/*
 * Copyright (C) Volition, Inc. 1999.  All rights reserved.
 *
 * All source code herein is the property of Volition, Inc. You may not sell 
 * or otherwise commercially exploit the source or things you created based on the 
 * source.
 *
*/
													


#include "stdafx.h"
#include "FRED.h"

#include "FREDDoc.h"
#include "FREDView.h"
#include "FredRender.h"
#include "cfile/cfile.h"
#include "Grid.h"
#include "MainFrm.h"
#include "MFCGraphicsOperations.h"
#include "Management.h"
#include "graphics/2d.h"
#include "render/3d.h"
#include "object/object.h"
#include "globalincs/linklist.h"
#include "globalincs/vmallocator.h"
#include "math/fvi.h"	//	For find_plane_line_intersection
#include "math/vecmat.h"
#include "io/key.h"
#include "ai/ai.h"
#include "ai/aigoals.h"
#include "ship/ship.h"	// for ship names
#include "prop/prop.h" // for prop names
#include "missioneditor/common.h"
#include "MissionGoalsDlg.h"
#include "MissionCutscenesDlg.h"
#include "wing.h"
#include "ship_select.h"
#include "PlayerStartEditor.h"
#include "OrientEditor.h"
#include "EventEditor.h"
#include "MessageEditorDlg.h"
#include "starfield/starfield.h"
#include "StarfieldEditor.h"
#include "math/floating.h"
#include "ReinforcementEditorDlg.h"
#include "AsteroidEditorDlg.h"
#include "CampaignTreeWnd.h"
#include "DebriefingEditorDlg.h"
#include "AdjustGridDlg.h"
#include "ShieldSysDlg.h"
#include "CmdBrief.h"
#include "jumpnode/jumpnode.h"
#include "DumpStats.h"
#include "SetGlobalShipFlags.h"
#include "VoiceActingManager.h"
#include "FictionViewerDlg.h"
#include "cmdline/cmdline.h"
#include "object/objectdock.h"
#include "species_defs/species_defs.h"
#include "sound/audiostr.h"
#include "mission/missiongrid.h"
#include "calcrelativecoordsdlg.h"
#include "reorderdlg.h"
#include "musicplayerdlg.h"
#include "volumetricsdlg.h"
#include "customdatadlg.h"
#include "customstringsdlg.h"

#include "osapi/osapi.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

subsys_to_render Render_subsys;

#define SHIP_TYPES			8000
#define REDUCER				100.0f
#define DUP_DRAG_OF_WING	2

LOCAL int Duped_wing;

int Autosave_disabled = 0;
int Show_sexp_help = 1;
int Show_ships = 1;
int Show_starts = 1;
int Show_ship_info = 1;
int Show_ship_models = 1;
int Show_compass = 1;
int Show_dock_points = 0;
int Show_paths_fred = 0;
int Lighting_on = 0;
int FullDetail = 0;
int Selection_lock = 0;
int viewpoint = 0;
int view_obj;
int button_down = 0;
int Marked = 0, moved = 0;
int on_object = -1;
int Cursor_over = -1;
int Dup_drag = 0;
int physics_speed = 1;
int physics_rot = 20;
int box_marking = 0;
int last_mouse_x, last_mouse_y, mouse_dx, mouse_dy;
int Cur_bitmap = -1;
UINT_PTR Id_select_type_waypoint = 0;
UINT_PTR Id_select_type_jump_node = 0;
int Hide_ship_cues = 0, Hide_wing_cues = 0;
int Move_ships_when_undocking = 1;			// true by default
int Highlight_selectable_subsys = 0;
int Point_using_uvec = 0;

vec3d original_pos, saved_cam_pos;
matrix bitmap_matrix_backup, saved_cam_orient = { 0.0f };
Marking_box	marking_box;
object_orient_pos	rotation_backup[MAX_OBJECTS];

// Goober5000 (currently, FS1 retail not implemented)
int Mission_save_format = FSO_FORMAT_STANDARD;

// used by error checker, but needed in more than just one function.
char *names[MAX_OBJECTS], flags[MAX_OBJECTS];
int obj_count = 0;
int g_err = 0;

SCP_vector<int> ID_SHOW_IFF;

void view_universe(int just_marked = 0);
void select_objects();
void drag_rotate_save_backup();

/////////////////////////////////////////////////////////////////////////////
// CFREDView

CFREDView *Fred_view_wnd = NULL;

IMPLEMENT_DYNCREATE(CFREDView, CView)

BEGIN_MESSAGE_MAP(CFREDView, CView)
	ON_MESSAGE(WM_GOODBYE, OnGoodbye)
	ON_MESSAGE(WM_MENU_POPUP_SHIPS, OnMenuPopupShips)
	ON_MESSAGE(WM_MENU_POPUP_EDIT, OnMenuPopupEdit)

	//{{AFX_MSG_MAP(CFREDView)
	ON_COMMAND(ID_VIEW_GRID, OnViewGrid)
	ON_UPDATE_COMMAND_UI(ID_VIEW_GRID, OnUpdateViewGrid)
	ON_COMMAND(ID_SHOW_WAYPOINTS, OnViewWaypoints)
	ON_UPDATE_COMMAND_UI(ID_SHOW_WAYPOINTS, OnUpdateViewWaypoints)
	ON_WM_LBUTTONDOWN()
	ON_COMMAND(ID_EDITORS_SHIPS, OnEditorsShips)
	ON_COMMAND(ID_EDITORS_PROPS, OnEditorsProps)
	ON_WM_KEYDOWN()
	ON_WM_KEYUP()
	ON_WM_SETFOCUS()
	ON_WM_KILLFOCUS()
	ON_WM_SIZE()
	ON_WM_MOUSEMOVE()
	ON_WM_LBUTTONUP()
	ON_WM_MBUTTONDOWN()
	ON_WM_MBUTTONUP()
	ON_WM_RBUTTONDOWN()
	ON_WM_RBUTTONUP()
	ON_WM_MOUSEWHEEL()
	ON_COMMAND(ID_MISCSTUFF_SHOWSHIPSASICONS, OnMiscstuffShowshipsasicons)
	ON_WM_CONTEXTMENU()
	ON_COMMAND(ID_EDIT_POPUP_SHOW_SHIP_ICONS, OnEditPopupShowShipIcons)
	ON_UPDATE_COMMAND_UI(ID_EDIT_POPUP_SHOW_SHIP_ICONS, OnUpdateEditPopupShowShipIcons)
	ON_COMMAND(ID_EDIT_POPUP_SHOW_SHIP_MODELS, OnEditPopupShowShipModels)
	ON_UPDATE_COMMAND_UI(ID_EDIT_POPUP_SHOW_SHIP_MODELS, OnUpdateEditPopupShowShipModels)
	ON_COMMAND(ID_MISC_STATISTICS, OnMiscStatistics)
	ON_COMMAND(ID_EDIT_POPUP_SHOW_COMPASS, OnEditPopupShowCompass)
	ON_UPDATE_COMMAND_UI(ID_EDIT_POPUP_SHOW_COMPASS, OnUpdateEditPopupShowCompass)
	ON_UPDATE_COMMAND_UI(ID_CHANGE_VIEWPOINT_EXTERNAL, OnUpdateChangeViewpointExternal)
	ON_COMMAND(ID_CHANGE_VIEWPOINT_EXTERNAL, OnChangeViewpointExternal)
	ON_UPDATE_COMMAND_UI(ID_CHANGE_VIEWPOINT_FOLLOW, OnUpdateChangeViewpointFollow)
	ON_COMMAND(ID_CHANGE_VIEWPOINT_FOLLOW, OnChangeViewpointFollow)
	ON_COMMAND(ID_OUTLINE_LOD_0, OnOutlineLod0)
	ON_UPDATE_COMMAND_UI(ID_OUTLINE_LOD_0, OnUpdateOutlineLod0)
	ON_COMMAND(ID_OUTLINE_LOD_1, OnOutlineLod1)
	ON_UPDATE_COMMAND_UI(ID_OUTLINE_LOD_1, OnUpdateOutlineLod1)
	ON_COMMAND(ID_OUTLINE_LOD_2, OnOutlineLod2)
	ON_UPDATE_COMMAND_UI(ID_OUTLINE_LOD_2, OnUpdateOutlineLod2)
	ON_COMMAND(ID_OUTLINE_LOD_3, OnOutlineLod3)
	ON_UPDATE_COMMAND_UI(ID_OUTLINE_LOD_3, OnUpdateOutlineLod3)
	ON_COMMAND(ID_OUTLINE_LOD_4, OnOutlineLod4)
	ON_UPDATE_COMMAND_UI(ID_OUTLINE_LOD_4, OnUpdateOutlineLod4)
	ON_COMMAND(ID_LABEL_FONT_SCALE_50, OnLabelFontScale50)
	ON_UPDATE_COMMAND_UI(ID_LABEL_FONT_SCALE_50, OnUpdateLabelFontScale50)
	ON_COMMAND(ID_LABEL_FONT_SCALE_75, OnLabelFontScale75)
	ON_UPDATE_COMMAND_UI(ID_LABEL_FONT_SCALE_75, OnUpdateLabelFontScale75)
	ON_COMMAND(ID_LABEL_FONT_SCALE_100, OnLabelFontScale100)
	ON_UPDATE_COMMAND_UI(ID_LABEL_FONT_SCALE_100, OnUpdateLabelFontScale100)
	ON_COMMAND(ID_LABEL_FONT_SCALE_125, OnLabelFontScale125)
	ON_UPDATE_COMMAND_UI(ID_LABEL_FONT_SCALE_125, OnUpdateLabelFontScale125)
	ON_COMMAND(ID_LABEL_FONT_SCALE_150, OnLabelFontScale150)
	ON_UPDATE_COMMAND_UI(ID_LABEL_FONT_SCALE_150, OnUpdateLabelFontScale150)
	ON_COMMAND(ID_LABEL_FONT_SCALE_200, OnLabelFontScale200)
	ON_UPDATE_COMMAND_UI(ID_LABEL_FONT_SCALE_200, OnUpdateLabelFontScale200)
	ON_COMMAND(ID_LABEL_FONT_SCALE_250, OnLabelFontScale250)
	ON_UPDATE_COMMAND_UI(ID_LABEL_FONT_SCALE_250, OnUpdateLabelFontScale250)
	ON_COMMAND(ID_LABEL_FONT_SCALE_300, OnLabelFontScale300)
	ON_UPDATE_COMMAND_UI(ID_LABEL_FONT_SCALE_300, OnUpdateLabelFontScale300)
	ON_COMMAND(ID_LABEL_FONT_SCALE_350, OnLabelFontScale350)
	ON_UPDATE_COMMAND_UI(ID_LABEL_FONT_SCALE_350, OnUpdateLabelFontScale350)
	ON_COMMAND(ID_LABEL_FONT_SCALE_400, OnLabelFontScale400)
	ON_UPDATE_COMMAND_UI(ID_LABEL_FONT_SCALE_400, OnUpdateLabelFontScale400)
	ON_COMMAND(ID_EDITORS_GOALS, OnEditorsGoals)
	ON_COMMAND(ID_EDITORS_CUTSCENES, OnEditorsCutscenes)
	ON_COMMAND(ID_SPEED1, OnSpeed1)
	ON_COMMAND(ID_SPEED2, OnSpeed2)
	ON_COMMAND(ID_SPEED5, OnSpeed5)
	ON_COMMAND(ID_SPEED10, OnSpeed10)
	ON_UPDATE_COMMAND_UI(ID_SPEED1, OnUpdateSpeed1)
	ON_COMMAND(ID_SPEED3, OnSpeed3)
	ON_COMMAND(ID_SPEED8, OnSpeed8)
	ON_COMMAND(ID_ROT1, OnRot1)
	ON_COMMAND(ID_ROT2, OnRot2)
	ON_COMMAND(ID_ROT3, OnRot3)
	ON_COMMAND(ID_ROT4, OnRot4)
	ON_COMMAND(ID_ROT5, OnRot5)
	ON_UPDATE_COMMAND_UI(ID_SPEED2, OnUpdateSpeed2)
	ON_UPDATE_COMMAND_UI(ID_SPEED3, OnUpdateSpeed3)
	ON_UPDATE_COMMAND_UI(ID_SPEED5, OnUpdateSpeed5)
	ON_UPDATE_COMMAND_UI(ID_SPEED8, OnUpdateSpeed8)
	ON_UPDATE_COMMAND_UI(ID_SPEED10, OnUpdateSpeed10)
	ON_UPDATE_COMMAND_UI(ID_ROT1, OnUpdateRot1)
	ON_UPDATE_COMMAND_UI(ID_ROT2, OnUpdateRot2)
	ON_UPDATE_COMMAND_UI(ID_ROT3, OnUpdateRot3)
	ON_UPDATE_COMMAND_UI(ID_ROT4, OnUpdateRot4)
	ON_UPDATE_COMMAND_UI(ID_ROT5, OnUpdateRot5)
	ON_COMMAND(ID_CONTROL_MODE_CAMERA, OnControlModeCamera)
	ON_UPDATE_COMMAND_UI(ID_CONTROL_MODE_CAMERA, OnUpdateControlModeCamera)
	ON_COMMAND(ID_CONTROL_MODE_SHIP, OnControlModeShip)
	ON_UPDATE_COMMAND_UI(ID_CONTROL_MODE_SHIP, OnUpdateControlModeShip)
	ON_COMMAND(ID_SHOW_GRID_POSITIONS, OnShowGridPositions)
	ON_UPDATE_COMMAND_UI(ID_SHOW_GRID_POSITIONS, OnUpdateShowGridPositions)
	ON_COMMAND(ID_SHOW_COORDINATES, OnShowCoordinates)
	ON_UPDATE_COMMAND_UI(ID_SHOW_COORDINATES, OnUpdateShowCoordinates)
	ON_COMMAND(ID_SPEED50, OnSpeed50)
	ON_UPDATE_COMMAND_UI(ID_SPEED50, OnUpdateSpeed50)
	ON_COMMAND(ID_SPEED100, OnSpeed100)
	ON_UPDATE_COMMAND_UI(ID_SPEED100, OnUpdateSpeed100)
	ON_COMMAND(ID_SPEED500, OnSpeed500)
	ON_UPDATE_COMMAND_UI(ID_SPEED500, OnUpdateSpeed500)
	ON_COMMAND(ID_SPEED1000, OnSpeed1000)
	ON_UPDATE_COMMAND_UI(ID_SPEED1000, OnUpdateSpeed1000)
	ON_COMMAND(ID_SELECT, OnSelect)
	ON_UPDATE_COMMAND_UI(ID_SELECT, OnUpdateSelect)
	ON_COMMAND(ID_SELECT_AND_MOVE, OnSelectAndMove)
	ON_UPDATE_COMMAND_UI(ID_SELECT_AND_MOVE, OnUpdateSelectAndMove)
	ON_COMMAND(ID_SELECT_AND_ROTATE, OnSelectAndRotate)
	ON_UPDATE_COMMAND_UI(ID_SELECT_AND_ROTATE, OnUpdateSelectAndRotate)
	ON_COMMAND(ID_CONSTRAIN_X, OnConstrainX)
	ON_UPDATE_COMMAND_UI(ID_CONSTRAIN_X, OnUpdateConstrainX)
	ON_COMMAND(ID_CONSTRAIN_Y, OnConstrainY)
	ON_UPDATE_COMMAND_UI(ID_CONSTRAIN_Y, OnUpdateConstrainY)
	ON_COMMAND(ID_CONSTRAIN_Z, OnConstrainZ)
	ON_UPDATE_COMMAND_UI(ID_CONSTRAIN_Z, OnUpdateConstrainZ)
	ON_COMMAND(ID_CONSTRAIN_XZ, OnConstrainXz)
	ON_UPDATE_COMMAND_UI(ID_CONSTRAIN_XZ, OnUpdateConstrainXz)
	ON_COMMAND(ID_SELECTION_LOCK, OnSelectionLock)
	ON_UPDATE_COMMAND_UI(ID_SELECTION_LOCK, OnUpdateSelectionLock)
	ON_WM_LBUTTONDBLCLK()
	ON_COMMAND(ID_DOUBLE_FINE_GRIDLINES, OnDoubleFineGridlines)
	ON_UPDATE_COMMAND_UI(ID_DOUBLE_FINE_GRIDLINES, OnUpdateDoubleFineGridlines)
	ON_COMMAND(ID_SHOW_DISTANCES, OnShowDistances)
	ON_UPDATE_COMMAND_UI(ID_SHOW_DISTANCES, OnUpdateShowDistances)
	ON_COMMAND(ID_UNIVERSAL_HEADING, OnUniversalHeading)
	ON_UPDATE_COMMAND_UI(ID_UNIVERSAL_HEADING, OnUpdateUniversalHeading)
	ON_COMMAND(ID_FLYING_CONTROLS, OnFlyingControls)
	ON_UPDATE_COMMAND_UI(ID_FLYING_CONTROLS, OnUpdateFlyingControls)
	ON_COMMAND(ID_ROTATE_LOCALLY, OnRotateLocally)
	ON_UPDATE_COMMAND_UI(ID_ROTATE_LOCALLY, OnUpdateRotateLocally)
	ON_COMMAND(ID_CONSTRAIN_XY, OnConstrainXy)
	ON_UPDATE_COMMAND_UI(ID_CONSTRAIN_XY, OnUpdateConstrainXy)
	ON_UPDATE_COMMAND_UI(ID_CONSTRAIN_YZ, OnUpdateConstrainYz)
	ON_COMMAND(ID_CONSTRAIN_YZ, OnConstrainYz)
	ON_COMMAND(ID_SELECT_LIST, OnSelectList)
	ON_COMMAND(ID_ZOOM_EXTENTS, OnZoomExtents)
	ON_COMMAND(ID_ZOOM_SELECTED, OnZoomSelected)
	ON_UPDATE_COMMAND_UI(ID_ZOOM_SELECTED, OnUpdateZoomSelected)
	ON_COMMAND(ID_FORM_WING, OnFormWing)
	ON_UPDATE_COMMAND_UI(ID_FORM_WING, OnUpdateFormWing)
	ON_COMMAND(ID_DISBAND_WING, OnDisbandWing)
	ON_UPDATE_COMMAND_UI(ID_DISBAND_WING, OnUpdateDisbandWing)
	ON_COMMAND(ID_SHOW_HORIZON, OnShowHorizon)
	ON_UPDATE_COMMAND_UI(ID_SHOW_HORIZON, OnUpdateShowHorizon)
	ON_COMMAND(ID_EDITORS_WING, OnEditorsWing)
	ON_COMMAND(ID_EDITORS_PLAYER, OnEditorsPlayer)
	ON_COMMAND(ID_EDITORS_ORIENT, OnEditorsOrient)
	ON_COMMAND(ID_EDITORS_EVENTS, OnEditorsEvents)
	ON_UPDATE_COMMAND_UI(ID_EDITORS_ORIENT, OnUpdateEditorsOrient)
	ON_COMMAND(ID_EDITORS_MESSAGE, OnEditorsMessage)
	ON_COMMAND(ID_EDITORS_STARFIELD, OnEditorsStarfield)
	ON_COMMAND(ID_EDITORS_BG_BITMAPS, OnEditorsBgBitmaps)
	ON_COMMAND(ID_EDITORS_VOLUMETRICS, OnEditorsVolumetrics)
	ON_COMMAND(ID_EDITORS_REINFORCEMENT, OnEditorsReinforcement)
	ON_COMMAND(ID_ERROR_CHECKER, OnErrorChecker)
	ON_COMMAND(ID_EDITORS_WAYPOINT, OnEditorsWaypoint)
	ON_COMMAND(ID_EDITORS_JUMPNODE, OnEditorsJumpnode)
	ON_COMMAND(ID_VIEW_OUTLINES, OnViewOutlines)
	ON_UPDATE_COMMAND_UI(ID_VIEW_OUTLINES, OnUpdateViewOutlines)
	ON_COMMAND(ID_VIEW_OUTLINES_ON_SELECTED, OnViewOutlinesOnSelected)
	ON_UPDATE_COMMAND_UI(ID_VIEW_OUTLINES_ON_SELECTED, OnUpdateViewOutlinesOnSelected)
	ON_COMMAND(ID_VIEW_OUTLINE_AT_WARPIN, OnViewOutlineAtWarpin)
	ON_UPDATE_COMMAND_UI(ID_VIEW_OUTLINE_AT_WARPIN, OnUpdateViewOutlineAtWarpin)
	ON_COMMAND(ID_MISC_ROTATE_SELECTION_MIDPOINT, OnMiscRotateSelectionMidpoint)
	ON_UPDATE_COMMAND_UI(ID_MISC_ROTATE_SELECTION_MIDPOINT, OnUpdateMiscRotateSelectionMidpoint)
	ON_COMMAND(ID_ALWAYS_SAVE_DISPLAY_NAMES, OnAlwaysSaveDisplayNames)
	ON_UPDATE_COMMAND_UI(ID_ALWAYS_SAVE_DISPLAY_NAMES, OnUpdateAlwaysSaveDisplayNames)
	ON_COMMAND(ID_ERROR_CHECKER_CHECKS_POTENTIAL_ISSUES, OnErrorCheckerChecksPotentialIssues)
	ON_UPDATE_COMMAND_UI(ID_ERROR_CHECKER_CHECKS_POTENTIAL_ISSUES, OnUpdateErrorCheckerChecksPotentialIssues)
	ON_COMMAND(ID_CLASSIC_MENU_LAYOUT, OnClassicMenuLayout)
	ON_UPDATE_COMMAND_UI(ID_CLASSIC_MENU_LAYOUT, OnUpdateClassicMenuLayout)
	ON_UPDATE_COMMAND_UI(ID_NEW_SHIP_TYPE, OnUpdateNewShipType)
	ON_COMMAND(ID_SHOW_STARFIELD, OnShowStarfield)
	ON_UPDATE_COMMAND_UI(ID_SHOW_STARFIELD, OnUpdateShowStarfield)
	ON_COMMAND(ID_ASTEROID_EDITOR, OnAsteroidEditor)
	ON_COMMAND(ID_RUN_FREESPACE, OnRunFreeSpace)
	ON_COMMAND(ID_EDITOR_CAMPAIGN, OnEditorCampaign)
	ON_COMMAND(ID_SHOW_SHIPS, OnShowShips)
	ON_UPDATE_COMMAND_UI(ID_SHOW_SHIPS, OnUpdateShowShips)
	ON_COMMAND(ID_SHOW_STARTS, OnShowStarts)
	ON_UPDATE_COMMAND_UI(ID_SHOW_STARTS, OnUpdateShowStarts)
	ON_COMMAND(ID_SHOW_IFF_0, OnShowIFF0)
	ON_UPDATE_COMMAND_UI(ID_SHOW_IFF_0, OnUpdateShowIFF0)
	ON_COMMAND(ID_SHOW_IFF_1, OnShowIFF1)
	ON_UPDATE_COMMAND_UI(ID_SHOW_IFF_1, OnUpdateShowIFF1)
	ON_COMMAND(ID_SHOW_IFF_2, OnShowIFF2)
	ON_UPDATE_COMMAND_UI(ID_SHOW_IFF_2, OnUpdateShowIFF2)
	ON_COMMAND(ID_SHOW_IFF_3, OnShowIFF3)
	ON_UPDATE_COMMAND_UI(ID_SHOW_IFF_3, OnUpdateShowIFF3)
	ON_COMMAND(ID_SHOW_IFF_4, OnShowIFF4)
	ON_UPDATE_COMMAND_UI(ID_SHOW_IFF_4, OnUpdateShowIFF4)
	ON_COMMAND(ID_SHOW_IFF_5, OnShowIFF5)
	ON_UPDATE_COMMAND_UI(ID_SHOW_IFF_5, OnUpdateShowIFF5)
	ON_COMMAND(ID_SHOW_IFF_6, OnShowIFF6)
	ON_UPDATE_COMMAND_UI(ID_SHOW_IFF_6, OnUpdateShowIFF6)
	ON_COMMAND(ID_SHOW_IFF_7, OnShowIFF7)
	ON_UPDATE_COMMAND_UI(ID_SHOW_IFF_7, OnUpdateShowIFF7)
	ON_COMMAND(ID_SHOW_IFF_8, OnShowIFF8)
	ON_UPDATE_COMMAND_UI(ID_SHOW_IFF_8, OnUpdateShowIFF8)
	ON_COMMAND(ID_SHOW_IFF_9, OnShowIFF9)
	ON_UPDATE_COMMAND_UI(ID_SHOW_IFF_9, OnUpdateShowIFF9)
	ON_COMMAND(ID_TOGGLE_VIEWPOINT, OnToggleViewpoint)
	ON_COMMAND(ID_REVERT, OnRevert)
	ON_UPDATE_COMMAND_UI(ID_REVERT, OnUpdateRevert)
	ON_WM_SETCURSOR()
	ON_COMMAND(ID_HIDE_MARKED_OBJECTS, OnHideMarkedObjects)
	ON_COMMAND(ID_SHOW_HIDDEN_OBJECTS, OnShowHiddenObjects)
	ON_COMMAND(ID_EDIT_LOCK_MARKED_OBJECTS, OnLockMarkedObjects)
	ON_COMMAND(ID_EDIT_UNLOCK_ALL_OBJECTS, OnUnlockAllObjects)
	ON_COMMAND(ID_EDIT_UNDO, OnEditUndo)
	ON_UPDATE_COMMAND_UI(ID_EDIT_UNDO, OnUpdateEditUndo)
	ON_COMMAND(ID_EDITORS_BRIEFING, OnEditorsBriefing)
	ON_COMMAND(ID_EDITORS_DEBRIEFING, OnEditorsDebriefing)
	ON_COMMAND(ID_SAVE_CAMERA, OnSaveCamera)
	ON_COMMAND(ID_RESTORE_CAMERA, OnRestoreCamera)
	ON_UPDATE_COMMAND_UI(ID_RESTORE_CAMERA, OnUpdateRestoreCamera)
	ON_COMMAND(ID_SHOW_SEXP_HELP, OnShowSexpHelp)
	ON_UPDATE_COMMAND_UI(ID_SHOW_SEXP_HELP, OnUpdateShowSexpHelp)
	ON_COMMAND(ID_LOOKAT_OBJ, OnLookatObj)
	ON_UPDATE_COMMAND_UI(ID_LOOKAT_OBJ, OnUpdateLookatObj)
	ON_COMMAND(ID_EDITORS_ADJUST_GRID, OnEditorsAdjustGrid)
	ON_COMMAND(ID_CALC_RELATIVE_COORDS, OnCalcRelativeCoords)
	ON_COMMAND(ID_REORDER, OnReorder)
	ON_COMMAND(ID_MUSIC_PLAYER, OnMusicPlayer)
	ON_COMMAND(ID_EDITORS_SHIELD_SYS, OnEditorsShieldSys)
	ON_COMMAND(ID_LEVEL_OBJ, OnLevelObj)
	ON_COMMAND(ID_ALIGN_OBJ, OnAlignObj)
	ON_COMMAND(ID_CONTROL_OBJ, OnControlObj)
	ON_COMMAND(ID_NEXT_OBJ, OnNextObj)
	ON_COMMAND(ID_PREV_OBJ, OnPrevObj)
	ON_COMMAND(ID_EDIT_CLONEMARKEDOBJECTS, OnEditCloneMarkedObjects)
	ON_COMMAND(ID_EDIT_DELETE_WING, OnEditDeleteWing)
	ON_COMMAND(ID_MARK_WING, OnMarkWing)
	ON_UPDATE_COMMAND_UI(ID_CONTROL_OBJ, OnUpdateControlObj)
	ON_COMMAND(ID_EDIT_DELETE, OnEditDelete)
	ON_COMMAND(ID_AA_GRIDLINES, OnAaGridlines)
	ON_UPDATE_COMMAND_UI(ID_AA_GRIDLINES, OnUpdateAaGridlines)
	ON_COMMAND(ID_EDITORS_CMD_BRIEF, OnCmdBrief)
	ON_COMMAND(ID_DISABLE_UNDO, OnDisableUndo)
	ON_UPDATE_COMMAND_UI(ID_DISABLE_UNDO, OnUpdateDisableUndo)
	ON_UPDATE_COMMAND_UI(ID_EDITORS_CMD_BRIEF, OnUpdateCmdBrief)
	ON_COMMAND(ID_NEXT_SUBSYS, OnNextSubsys)
	ON_COMMAND(ID_PREV_SUBSYS, OnPrevSubsys)
	ON_COMMAND(ID_CANCEL_SUBSYS, OnCancelSubsys)
	ON_COMMAND(ID_DUMP_STATS, OnDumpStats)
	ON_COMMAND(ID_SHOW_PATHS, OnShowPaths)
	ON_UPDATE_COMMAND_UI(ID_SHOW_PATHS, OnUpdateShowPaths)
	ON_COMMAND(ID_SHOW_DOCK_POINTS, OnShowDockPoints)
	ON_UPDATE_COMMAND_UI(ID_SHOW_DOCK_POINTS, OnUpdateShowDockPoints)
	ON_COMMAND(ID_FORMAT_FS2_OPEN, OnFormatFs2Open)
	ON_UPDATE_COMMAND_UI(ID_FORMAT_FS2_OPEN, OnUpdateFormatFs2Open)
	ON_COMMAND(ID_FORMAT_FS2_OPEN_COMP, OnFormatFs2OpenComp)
	ON_UPDATE_COMMAND_UI(ID_FORMAT_FS2_OPEN_COMP, OnUpdateFormatFs2OpenComp)
	ON_COMMAND(ID_FORMAT_FS2_RETAIL, OnFormatFs2Retail)
	ON_UPDATE_COMMAND_UI(ID_FORMAT_FS2_RETAIL, OnUpdateFormatFs2Retail)
	ON_COMMAND(ID_FORMAT_FS1_RETAIL, OnFormatFs1Retail)
	ON_UPDATE_COMMAND_UI(ID_FORMAT_FS1_RETAIL, OnUpdateFormatFs1Retail)
	ON_COMMAND(ID_MISC_MOVESHIPSWHENUNDOCKING, OnMoveShipsWhenUndocking)
	ON_UPDATE_COMMAND_UI(ID_MISC_MOVESHIPSWHENUNDOCKING, OnUpdateMoveShipsWhenUndocking)
	ON_COMMAND(ID_MISC_POINTUSINGUVEC, OnPointUsingUvec)
	ON_UPDATE_COMMAND_UI(ID_MISC_POINTUSINGUVEC, OnUpdatePointUsingUvec)
	ON_COMMAND(ID_HIGHLIGHT_SUBSYS, OnHighlightSubsys)
	ON_UPDATE_COMMAND_UI(ID_HIGHLIGHT_SUBSYS, OnUpdateHighlightSubsys)
	ON_COMMAND(ID_EDITORS_SET_GLOBAL_SHIP_FLAGS, OnEditorsSetGlobalShipFlags)
	ON_COMMAND(ID_EDITORS_VOICE, OnEditorsVoiceManager)
	ON_COMMAND(ID_EDITORS_FICTION, OnEditorsFiction)
	ON_WM_DESTROY()
	ON_WM_CREATE()
	ON_WM_ERASEBKGND()
	ON_COMMAND(ID_VIEW_LIGHTING, OnViewLighting)
	ON_UPDATE_COMMAND_UI(ID_VIEW_LIGHTING, OnUpdateViewLighting)
	ON_COMMAND(ID_VIEW_FULL_DETAIL, OnViewFullDetail)
	ON_UPDATE_COMMAND_UI(ID_VIEW_FULL_DETAIL, OnUpdateViewFullDetail)
	//}}AFX_MSG_MAP
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
	ON_COMMAND_RANGE(ID_GROUP1, ID_GROUP9, OnGroup)
	ON_COMMAND_RANGE(ID_SET_GROUP1, ID_SET_GROUP9, OnSetGroup)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFREDView construction/destruction

CFREDView::CFREDView()
{
	//m_ConfirmDeleting = TRUE;
	//m_ShowCapitalShips = TRUE;
	//m_ShowElevations = TRUE;
	//m_ShowFighters = TRUE;
	//m_ShowGrid = TRUE;
	//m_ShowMiscObjects = TRUE;
	//m_ShowPlanets = TRUE;
	//m_ShowWaypoints = TRUE;

	// this is stupid
	ID_SHOW_IFF.push_back(ID_SHOW_IFF_0);
	ID_SHOW_IFF.push_back(ID_SHOW_IFF_1);
	ID_SHOW_IFF.push_back(ID_SHOW_IFF_2);
	ID_SHOW_IFF.push_back(ID_SHOW_IFF_3);
	ID_SHOW_IFF.push_back(ID_SHOW_IFF_4);
	ID_SHOW_IFF.push_back(ID_SHOW_IFF_5);
	ID_SHOW_IFF.push_back(ID_SHOW_IFF_6);
	ID_SHOW_IFF.push_back(ID_SHOW_IFF_7);
	ID_SHOW_IFF.push_back(ID_SHOW_IFF_8);
	ID_SHOW_IFF.push_back(ID_SHOW_IFF_9);
	
	m_pGDlg = new CGrid(this);

	//if (!(int errno = gr_init(640, 480, 32)))
	//	Error(LOCATION, "Hey, gr_init failed! Error code = %i", errno);
	Fred_view_wnd = this;
}

CFREDView::~CFREDView()
{
	delete m_pGDlg;
}

BOOL CFREDView::PreCreateWindow(CREATESTRUCT& cs)
{
	BOOL casperl;

	casperl = CView::PreCreateWindow(cs);
	cs.y = 0;  // doesn't seem to do anything. :(

// other miscellaneous initializations
	
	if (Cmdline_mod)
		cfile_chdir(Cmdline_mod);
	cfile_chdir("data\\missions");
	
	
	set_physics_controls();
	return casperl;
}

/////////////////////////////////////////////////////////////////////////////
// CFREDView drawing

void CFREDView::OnDraw(CDC* pDC)
{
	CRect clip;

	CFREDDoc* pDoc = GetDocument();
	Assert(pDoc != nullptr);

	Update_window = 1;
}

/////////////////////////////////////////////////////////////////////////////
// CFREDView printing

BOOL CFREDView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CFREDView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CFREDView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CFREDView diagnostics

#ifdef _DEBUG
void CFREDView::AssertValid() const
{
	CView::AssertValid();
}

void CFREDView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CFREDDoc* CFREDView::GetDocument() // non-debug version is inline
{
	Assert(m_pDocument->IsKindOf(RUNTIME_CLASS(CFREDDoc)));
	return (CFREDDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CFREDView message handlers

void CFREDView::OnViewGrid() 
{
	Show_grid = !Show_grid;
	Update_window = 1;
}

void CFREDView::OnUpdateViewGrid(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Show_grid);
}

void CFREDView::OnViewWaypoints() 
{
	Show_waypoints = !Show_waypoints;
	correct_marking();
	Update_window = 1;
}

void CFREDView::OnUpdateViewWaypoints(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Show_waypoints);
}

int duplicate_marked_objects()
{
	int z, cobj, flag;
	object *objp, *ptr;

	cobj = Duped_wing = -1;
	flag = 0;

	int duping_waypoint_list = -1;

	objp = GET_FIRST(&obj_used_list);
	while (objp != END_OF_LIST(&obj_used_list))	{
		Assert(objp->type != OBJ_NONE);
		if (objp->flags[Object::Object_Flags::Marked]) {
			if ((objp->type == OBJ_SHIP) || (objp->type == OBJ_START)) {
				z = Ships[objp->instance].wingnum;
				if (!flag)
					Duped_wing = z;
				else if (Duped_wing != z)
					Duped_wing = -1;

			} else {
				Duped_wing = -1;
			}

			// make sure we dup as many waypoint lists as we have
			if (objp->type == OBJ_WAYPOINT) {
				int this_list = calc_waypoint_list_index(objp->instance);
				if (duping_waypoint_list != this_list) {
					dup_object(nullptr);  // reset waypoint list
					duping_waypoint_list = this_list;
				}
			}

			flag = 1;
			z = dup_object(objp);
			if (z == -1) {
				cobj = -1;
				break;
			}

			if (cur_object_index == OBJ_INDEX(objp) )
				cobj = z;
		}

		objp = GET_NEXT(objp);
	}

	obj_merge_created_list();

	// I think this code is to catch the case where an object wasn't created for whatever reason;
	// in this case just delete the remaining objects we just created
	if (cobj == -1) {
		objp = GET_FIRST(&obj_used_list);
		while (objp != END_OF_LIST(&obj_used_list))	{
			ptr = GET_NEXT(objp);
			if (objp->flags [Object::Object_Flags::Temp_marked])
				delete_object(objp);

			objp = ptr;
		}

		button_down = 0;
		return -1;
	}

	unmark_all();

	objp = GET_FIRST(&obj_used_list);
	while (objp != END_OF_LIST(&obj_used_list))	{
		if (objp->flags [Object::Object_Flags::Temp_marked]) {
            objp->flags.remove(Object::Object_Flags::Temp_marked);
			mark_object(OBJ_INDEX(objp));
		}

		objp = GET_NEXT(objp);
	}

	set_cur_object_index(cobj);
	return 0;
}

#define MAX_MOVE_DISTANCE 25.0f

//	If cur_object_index references a valid object, drag it from its current
//	location to the new cursor location specified by "point".
//	It is dragged relative to the main grid.  Its y coordinate is not changed.
//	Return value: 0/1 = didn't/did move object all the way to goal.
int drag_objects()
{
	int rval = 1;
	float r;
	float	distance_moved = 0.0f;
	vec3d cursor_dir, int_pnt;
	vec3d movement_vector;
	vec3d obj;
	vec3d vec1, vec2;
	object *objp;
	// starfield_bitmaps *bmp;

	/*
	if (Bg_bitmap_dialog) {
		if (Cur_bitmap < 0)
			return -1;

		bmp = &Starfield_bitmaps[Cur_bitmap];
		if (Single_axis_constraint && Constraint.z) {
			bmp->dist *= 1.0f + mouse_dx / -800.0f;
			calculate_bitmap_points(bmp, 0.0f);

		} else {
			g3_point_to_vec_delayed(&bmp->m.fvec, marking_box.x2, marking_box.y2);
			vm_orthogonalize_matrix(&bmp->m);
			calculate_bitmap_points(bmp, 0.0f);
		}
		return rval;
	}
	*/

	// Do not move ships that we are currently centered around (Lookat_mode). The vector math will start going haywire and return NAN
	if (!query_valid_object() || Lookat_mode)
		return -1;

	if ((Dup_drag == 1) && (Briefing_dialog))
		Dup_drag = 0;

	if (Dup_drag == 1) {
		if (duplicate_marked_objects() < 0)
			return -1;

		if (Duped_wing != -1)
			Dup_drag = DUP_DRAG_OF_WING;  // indication for later that we duped objects in a wing
		else
			Dup_drag = 0;

		drag_rotate_save_backup();
		set_modified();
		Update_window = 1;
	}

	objp = &Objects[cur_object_index];
	Assert(objp->type != OBJ_NONE);
	obj = int_pnt = objp->pos;

	//	Get 3d vector specified by mouse cursor location.
	g3_point_to_vec_delayed(&cursor_dir, marking_box.x2, marking_box.y2);
	if (Single_axis_constraint)	{
//		if (fvi_ray_plane(&int_pnt, &obj, &view_orient.fvec, &view_pos, &cursor_dir, 0.0f) >= 0.0f )	{
//			vm_vec_add(&p1, &obj, &Constraint);
//			find_nearest_point_on_line(&nearest_point, &obj, &p1, &int_pnt);
//			int_pnt = nearest_point;
//			distance_moved = vm_vec_dist(&obj, &int_pnt);
//		}

		vec3d tmpAnticonstraint = Anticonstraint;
		vec3d tmpObject = obj;

		tmpAnticonstraint.xyz.x = 0.0f;
		r = fvi_ray_plane(&int_pnt, &tmpObject, &tmpAnticonstraint, &view_pos, &cursor_dir, 0.0f);

		//	If intersected behind viewer, don't move.  Too confusing, not what user wants.
		vm_vec_sub(&vec1, &int_pnt, &view_pos);
		vm_vec_sub(&vec2, &obj, &view_pos);
		if ((r>=0.0f) && (vm_vec_dot(&vec1, &vec2) >= 0.0f))	{
			vec3d tmp1;
			vm_vec_sub( &tmp1, &int_pnt, &obj );
			tmp1.xyz.x *= Constraint.xyz.x;
			tmp1.xyz.y *= Constraint.xyz.y;
			tmp1.xyz.z *= Constraint.xyz.z;
			vm_vec_add( &int_pnt, &obj, &tmp1 );
				
			distance_moved = vm_vec_dist(&obj, &int_pnt);
		}


	} else {  // Move in x-z plane, defined by grid.  Preserve height.
		r = fvi_ray_plane(&int_pnt, &obj, &Anticonstraint, &view_pos, &cursor_dir, 0.0f);

		//	If intersected behind viewer, don't move.  Too confusing, not what user wants.
		vm_vec_sub(&vec1, &int_pnt, &view_pos);
		vm_vec_sub(&vec2, &obj, &view_pos);
		if ((r>=0.0f) && (vm_vec_dot(&vec1, &vec2) >= 0.0f))
			distance_moved = vm_vec_dist(&obj, &int_pnt);
	}

	//	If moved too far, then move max distance along vector.
	vm_vec_sub(&movement_vector, &int_pnt, &obj);
/*	if (distance_moved > MAX_MOVE_DISTANCE)	{
		vm_vec_normalize(&movement_vector);
		vm_vec_scale(&movement_vector, MAX_MOVE_DISTANCE);
	} */

	if (distance_moved) {
		objp = GET_FIRST(&obj_used_list);
		while (objp != END_OF_LIST(&obj_used_list))	{
			Assert(objp->type != OBJ_NONE);
			if (objp->flags[Object::Object_Flags::Marked]) {
				vm_vec_add(&objp->pos, &objp->pos, &movement_vector);
				if (objp->type == OBJ_WAYPOINT) {
					waypoint *wpt = find_waypoint_with_instance(objp->instance);
					Assert(wpt != NULL);
					wpt->set_pos(&objp->pos);
				}
			}

			objp = GET_NEXT(objp);
		}

		objp = GET_FIRST(&obj_used_list);
		while (objp != END_OF_LIST(&obj_used_list)) {
			if (objp->flags[Object::Object_Flags::Marked])
				object_moved(objp);

			objp = GET_NEXT(objp);
		}
	}

	if (Briefing_dialog)
		Briefing_dialog->update_positions();

	set_modified();
	return rval;
}

void drag_rotate_save_backup()
{
	object *objp;

	/*
	if (Cur_bitmap != -1)
		bitmap_matrix_backup = Starfield_bitmaps[Cur_bitmap].m;
		*/

	objp = GET_FIRST(&obj_used_list);
	while (objp != END_OF_LIST(&obj_used_list))			{
		Assert(objp->type != OBJ_NONE);
		if (objp->flags[Object::Object_Flags::Marked])	{
			rotation_backup[OBJ_INDEX(objp)].pos = objp->pos;
			rotation_backup[OBJ_INDEX(objp)].orient = objp->orient;
		}

		objp = GET_NEXT(objp);
	}
}

int drag_rotate_objects()
{
	int rval = 1;	
	vec3d int_pnt, obj;
	angles a;
	matrix leader_orient, leader_transpose, tmp, newmat, rotmat;
	object *leader, *objp;
	// starfield_bitmaps *bmp;

	Update_window = 1;
	/*
	if (Bg_bitmap_dialog) {
		if (Cur_bitmap < 0)
			return -1;

		bmp = &Starfield_bitmaps[Cur_bitmap];
		calculate_bitmap_points(bmp, mouse_dx / -300.0f);
		return rval;
	}
	*/

	if (!query_valid_object()){
		return -1;
	}

	objp = &Objects[cur_object_index];
	Assert(objp->type != OBJ_NONE);
	obj = int_pnt = objp->pos;

	memset(&a, 0, sizeof(angles));
	if (Single_axis_constraint) {
		if (Constraint.xyz.x)
			a.p = mouse_dy / REDUCER;
		else if (Constraint.xyz.y)
			a.h = mouse_dx / REDUCER;
		else if (Constraint.xyz.z)
			a.b = -mouse_dx / REDUCER;

	} else {
		if (!Constraint.xyz.x) {				// yz
			a.b = -mouse_dx / REDUCER;
			a.h = mouse_dy / REDUCER;
		} else if (!Constraint.xyz.y) {	// xz
			a.p = mouse_dy / REDUCER;
			a.b = -mouse_dx / REDUCER;
		} else if (!Constraint.xyz.z) {	// xy
			a.p = mouse_dy / REDUCER;
			a.h = mouse_dx / REDUCER;
		}
	}

	leader = &Objects[cur_object_index];
	leader_orient = leader->orient;			// save original orientation
	vm_copy_transpose(&leader_transpose, &leader_orient);

	vm_angles_2_matrix(&rotmat, &a);
	vm_matrix_x_matrix(&newmat, &leader->orient, &rotmat);
	leader->orient = newmat;

	objp = GET_FIRST(&obj_used_list);
	while (objp != END_OF_LIST(&obj_used_list))			{
		Assert(objp->type != OBJ_NONE);
		if ((objp->flags[Object::Object_Flags::Marked]) && (cur_object_index != OBJ_INDEX(objp) )) {
			if (Group_rotate) {
				matrix rot_trans;
				vec3d tmpv1, tmpv2;

				// change rotation matrix to rotate in opposite direction.  This rotation
				// matrix is what the leader ship has rotated by.
				vm_copy_transpose(&rot_trans, &rotmat);

				// get point relative to our point of rotation (make POR the origin).
				vm_vec_sub(&tmpv1, &objp->pos, &leader->pos);

				// convert point from real-world coordinates to leader's relative coordinate
				// system (z=forward vec, y=up vec, x=right vec
				vm_vec_rotate(&tmpv2, &tmpv1, &leader_orient);

				// now rotate the point by the transpose from above.
				vm_vec_rotate(&tmpv1, &tmpv2, &rot_trans);

				// convert point back into real-world coordinates
				vm_vec_rotate(&tmpv2, &tmpv1, &leader_transpose);

				// and move origin back to real-world origin.  Object is now at its correct
				// position.
				vm_vec_add(&objp->pos, &leader->pos, &tmpv2);

				// Now fix the object's orientation to what it should be.
				vm_matrix_x_matrix(&tmp, &objp->orient, &rotmat);
				vm_orthogonalize_matrix(&tmp);  // safety check
				objp->orient = tmp;

			} else {
				vm_matrix_x_matrix(&tmp, &objp->orient, &rotmat);
				objp->orient = tmp;
			}
		}
		
		objp = GET_NEXT(objp);
	}

	objp = GET_FIRST(&obj_used_list);
	while (objp != END_OF_LIST(&obj_used_list)) {
		if (objp->flags[Object::Object_Flags::Marked])
			object_moved(objp);

		objp = GET_NEXT(objp);
	}

	set_modified();
	return rval;
}

void cancel_drag()
{
	Update_window = 1;

	/*
	if (Bg_bitmap_dialog) {
		Assert(!vm_check_matrix_for_zeros(&bitmap_matrix_backup));
		Starfield_bitmaps[Cur_bitmap].m = bitmap_matrix_backup;
		calculate_bitmap_points(&Starfield_bitmaps[Cur_bitmap], 0.0f);
		button_down = box_marking = 0;
		Update_window = 1;
		return;
	}
	*/

	if (button_down) {
		if (Editing_mode == 1) {
			vec3d movement_vector;
			object *objp;

			if (query_valid_object()) {
				objp = &Objects[cur_object_index];
				Assert(objp->type != OBJ_NONE);
				vm_vec_sub(&movement_vector, &original_pos, &objp->pos);

				objp = GET_FIRST(&obj_used_list);
				while (objp != END_OF_LIST(&obj_used_list))	{
					Assert(objp->type != OBJ_NONE);
					if (objp->flags[Object::Object_Flags::Marked])
						vm_vec_add(&objp->pos, &objp->pos, &movement_vector);

					objp = GET_NEXT(objp);
				}
			}

		} else if (Editing_mode == 2) {
			object *objp;

			objp = GET_FIRST(&obj_used_list);
			while (objp != END_OF_LIST(&obj_used_list))	{
				Assert(objp->type != OBJ_NONE);
				if (objp->flags[Object::Object_Flags::Marked]) {
					int obj_index = OBJ_INDEX(objp);

					if(!IS_VEC_NULL(&rotation_backup[obj_index].orient.vec.rvec) && 
						!IS_VEC_NULL(&rotation_backup[obj_index].orient.vec.uvec) && 
						!IS_VEC_NULL(&rotation_backup[obj_index].orient.vec.fvec)){

						objp->pos = rotation_backup[obj_index].pos;
						objp->orient = rotation_backup[obj_index].orient;
					}
				}

				objp = GET_NEXT(objp);
			}
		}
	}

	button_down = box_marking = 0;
	if (Briefing_dialog)
		Briefing_dialog->update_positions();
}

void CFREDView::OnLButtonDown(UINT nFlags, CPoint point) 
{
	// RT point

	int waypoint_instance = -1;
	
	if (!Fred_active) {
		CView::OnLButtonDown(nFlags, point);
		return;
	}

	if (cur_waypoint != NULL)
	{
		Assert(cur_waypoint_list != NULL);
		waypoint_instance = Objects[cur_waypoint->get_objnum()].instance;
	}

	marking_box.x1 = point.x;
	marking_box.y1 = point.y;
	Dup_drag = 0;
	
	on_object = select_object(point.x, point.y);
	button_down = 1;
	SetCapture();
	drag_rotate_save_backup();
	
	if (nFlags & MK_CONTROL)	{  // add a new object
		bool shift_down = (GetAsyncKeyState(VK_SHIFT) & 0x8000) != 0;

		if (shift_down) {
			Selection_lock = 0; // force off selection lock
			on_object = create_object_on_grid(waypoint_instance, true);
		} else {

			if (!Bg_bitmap_dialog) {
				if (on_object == -1) {
					Selection_lock = 0; // force off selection lock
					on_object = create_object_on_grid(waypoint_instance);

				} else
					Dup_drag = 1;

			} else {
				/*
				Selection_lock = 0;  // force off selection lock
				on_object = Cur_bitmap = create_bg_bitmap();
				Bg_bitmap_dialog->update_data();
				Update_window = 1;
				if (Cur_bitmap == -1)
					MessageBox("Background bitmap limit reached.\nCan't add more.");
				*/
			}
		}

	} else if (!Selection_lock) {
		if (Bg_bitmap_dialog) {
			Cur_bitmap = on_object;
			Bg_bitmap_dialog -> update_data();

		} else if ((nFlags & MK_SHIFT) || (on_object == -1) || !(Objects[on_object].flags[Object::Object_Flags::Marked])) {
			if (!(nFlags & MK_SHIFT))
				unmark_all();

			if (on_object != -1) {
				if (Objects[on_object].flags[Object::Object_Flags::Marked])
					unmark_object(on_object);
				else
					mark_object(on_object);
			}
		}
	}

	if (query_valid_object())
		original_pos = Objects[cur_object_index].pos;

	moved = 0;
	if (Selection_lock) {
		if (Editing_mode == 1)
			drag_objects();
		else if (Editing_mode == 2)
			drag_rotate_objects();

		Update_window = 1;
	}

	if (query_valid_object() && (Marked == 1) && (Objects[cur_object_index].type == OBJ_POINT)) {
		Assert(Briefing_dialog);
		Briefing_dialog->icon_select(Objects[cur_object_index].instance);

	} else {
		if (Briefing_dialog)
			Briefing_dialog->icon_select(-1);
	}

	CView::OnLButtonDown(nFlags, point);
}

void CFREDView::OnMouseMove(UINT nFlags, CPoint point)
{
	// RT point

	mouse_dx = point.x - last_mouse_x;
	mouse_dy = point.y - last_mouse_y;
	last_mouse_x = marking_box.x2 = point.x;
	last_mouse_y = marking_box.y2 = point.y;
	Cursor_over = select_object(point.x, point.y);

	// Orbit camera: middle button drag
	if (m_orbit_dragging && (nFlags & MK_MBUTTON)) {
		handle_orbit_drag(point, nFlags);
		CView::OnMouseMove(nFlags, point);
		return;
	}

	// Orbit camera: right button drag
	if (m_rbutton_down && (nFlags & MK_RBUTTON) && viewpoint == 0 && Control_mode == 0) {
		if (!m_rbutton_moved) {
			if (abs(point.x - m_rbutton_down_point.x) > 2 || abs(point.y - m_rbutton_down_point.y) > 2)
				m_rbutton_moved = true;
		}
		if (m_rbutton_moved) {
			handle_orbit_drag(point, nFlags);
			CView::OnMouseMove(nFlags, point);
			return;
		}
	}

	if (!(nFlags & MK_LBUTTON))
		button_down = 0;

	// The following will cancel a drag operation if another program running in memory
	// happens to jump in and take over (such as new email has arrived popup boxes).
	if (button_down && GetCapture() != this)
		cancel_drag();

	if (!button_down && !m_orbit_dragging && !m_rbutton_down && GetCapture() == this)
		ReleaseCapture();

	if (button_down) {
		if (abs(marking_box.x1 - marking_box.x2) > 1 || abs(marking_box.y1 - marking_box.y2) > 1)
			moved = 1;

		if (moved) {
			if (on_object != -1 || Selection_lock) {
				if (Editing_mode == 1)
					drag_objects();
				else if (Editing_mode == 2)
					drag_rotate_objects();

			} else if (!Bg_bitmap_dialog)
				box_marking = 1;

			if (mouse_dx || mouse_dy)
				Update_window = 1;
		}
	}

	CView::OnMouseMove(nFlags, point);
}

void CFREDView::OnLButtonUp(UINT nFlags, CPoint point) 
{
	marking_box.x2 = point.x;
	marking_box.y2 = point.y;

	if (button_down && GetCapture() != this)
		cancel_drag();

	if (!m_orbit_dragging && !m_rbutton_down && GetCapture() == this)
		ReleaseCapture();

	if (button_down) {
		if ((abs(marking_box.x1 - marking_box.x2) > 1) || (abs(marking_box.y1 - marking_box.y2) > 1))
			moved = 1;

		if (moved) {
			if ((on_object != -1) || Selection_lock) {
				if (Editing_mode == 1)
					drag_objects();
				else if ((Editing_mode == 2) || (Editing_mode == 3))
					drag_rotate_objects();

				set_modified();
				FREDDoc_ptr->autosave("object move");

			} else
				box_marking = 1;
		}

		if (Bg_bitmap_dialog) {
			box_marking = 0;

		} else {
			if (box_marking) {
				select_objects();
				box_marking = 0;

			} else if ((!moved && on_object != -1) && !Selection_lock && !(nFlags & MK_SHIFT)) {
				unmark_all();
				mark_object(on_object);
			}
		}
	
		button_down = 0;
		Update_window = 1;
		if (Dup_drag == DUP_DRAG_OF_WING) {
			char msg[256];
			int ship;
			object *objp;

			sprintf(msg, "Add cloned ships to wing %s?", Wings[Duped_wing].name);
			if (MessageBox(msg, "Query", MB_YESNO) == IDYES) {
				objp = GET_FIRST(&obj_used_list);
				while (objp != END_OF_LIST(&obj_used_list))	{
					if (objp->flags[Object::Object_Flags::Marked]) {
						if (Wings[Duped_wing].wave_count >= MAX_SHIPS_PER_WING) {
							MessageBox("Max ships per wing limit reached");
							break;
						}

						// Can't do player starts, since only player 1 is currently allowed to be in a wing
						Assert(objp->type == OBJ_SHIP);
						ship = objp->instance;
						Assert(Ships[ship].wingnum == -1);
						char new_name[NAME_LENGTH];
						wing_bash_ship_name(new_name, Wings[Duped_wing].name, Wings[Duped_wing].wave_count + 1);
						rename_ship(ship, new_name);
						// bash it again for the display name
						wing_bash_ship_name(&Ships[ship], &Wings[Duped_wing], Wings[Duped_wing].wave_count + 1, true);

						Wings[Duped_wing].ship_index[Wings[Duped_wing].wave_count] = ship;
						Ships[ship].wingnum = Duped_wing;

						wing_objects[Duped_wing][Wings[Duped_wing].wave_count] = OBJ_INDEX(objp);
						Wings[Duped_wing].wave_count++;
					}

					objp = GET_NEXT(objp);
				}
			}
		}
	}

	if (query_valid_object() && (Marked == 1) && (Objects[cur_object_index].type == OBJ_POINT)) {
		Assert(Briefing_dialog);
		Briefing_dialog->icon_select(Objects[cur_object_index].instance);

	} else {
		if (Briefing_dialog)
			Briefing_dialog->icon_select(-1);
	}

	CView::OnLButtonUp(nFlags, point);
}

// ---------- Orbit camera mouse handlers ----------

void CFREDView::handle_orbit_drag(CPoint point, UINT nFlags)
{
	int dx = point.x - m_orbit_last_mouse.x;
	int dy = point.y - m_orbit_last_mouse.y;
	m_orbit_last_mouse = point;

	if (nFlags & MK_SHIFT)
		orbit_camera_pan(dx, dy);
	else
		orbit_camera_rotate(dx, dy);
	Update_window = 1;
}

void CFREDView::OnMButtonDown(UINT nFlags, CPoint point)
{
	if (viewpoint != 0 || Control_mode != 0)
		return;

	vec3d pivot = orbit_camera_get_pivot();
	auto grid_orient = The_grid ? &The_grid->gmatrix : nullptr;
	orbit_camera_init_from_current_view(&pivot, grid_orient);

	m_orbit_dragging = true;
	m_orbit_last_mouse = point;
	SetCapture();
}

void CFREDView::OnMButtonUp(UINT nFlags, CPoint point)
{
	if (m_orbit_dragging) {
		m_orbit_dragging = false;
		if (GetCapture() == this && !m_rbutton_down)
			ReleaseCapture();
	}
}

void CFREDView::OnRButtonDown(UINT nFlags, CPoint point)
{
	m_rbutton_down = true;
	m_rbutton_moved = false;
	m_rbutton_down_point = point;
	m_orbit_last_mouse = point;

	if (viewpoint == 0 && Control_mode == 0) {
		vec3d pivot = orbit_camera_get_pivot();
		auto grid_orient = The_grid ? &The_grid->gmatrix : nullptr;
		orbit_camera_init_from_current_view(&pivot, grid_orient);
		SetCapture();
	}
}

void CFREDView::OnRButtonUp(UINT nFlags, CPoint point)
{
	bool was_dragging = m_rbutton_moved;
	m_rbutton_down = false;
	m_rbutton_moved = false;

	if (GetCapture() == this && !m_orbit_dragging)
		ReleaseCapture();

	if (!was_dragging) {
		// No drag occurred — show context menu as normal
		CPoint screen_point = point;
		ClientToScreen(&screen_point);
		OnContextMenu(this, screen_point);
	}
}

BOOL CFREDView::OnMouseWheel(UINT nFlags, short zDelta, CPoint pt)
{
	if (viewpoint != 0 || Control_mode != 0)
		return CView::OnMouseWheel(nFlags, zDelta, pt);

	if (!Orbit_active) {
		vec3d pivot = orbit_camera_get_pivot();
		auto grid_orient = The_grid ? &The_grid->gmatrix : nullptr;
		orbit_camera_init_from_current_view(&pivot, grid_orient);
	}

	orbit_camera_zoom(zDelta / -200.0f);
	Update_window = 1;
	return TRUE;
}

// ---------- End orbit camera mouse handlers ----------

//	This function never gets called because nothing causes
//	the WM_GOODBYE event to occur.
// False! When you close the Ship Dialog, this function is called! --MK, 8/30/96
LRESULT CFREDView::OnGoodbye(WPARAM wParam, LPARAM lParam)
{
	Ship_editor_dialog.DestroyWindow();
	Wing_editor_dialog.DestroyWindow();

	return 0L;
}

void CFREDView::OnEditorsShips() 
{
	Assert(Ship_editor_dialog.GetSafeHwnd());

	if (!theApp.init_window(&Ship_wnd_data, &Ship_editor_dialog, 0))
		return;

	Ship_editor_dialog.SetWindowPos(&wndTop, 0, 0, 0, 0,
		SWP_SHOWWINDOW | SWP_NOMOVE | SWP_NOSIZE);
	Ship_editor_dialog.ShowWindow(SW_RESTORE);
}

void CFREDView::OnEditorsProps()
{
	Assert(Prop_editor_dialog.GetSafeHwnd());

	if (!theApp.init_window(&Prop_wnd_data, &Prop_editor_dialog, 0))
		return;

	Prop_editor_dialog.SetWindowPos(&wndTop, 0, 0, 0, 0,
		SWP_SHOWWINDOW | SWP_NOMOVE | SWP_NOSIZE);
	Prop_editor_dialog.ShowWindow(SW_RESTORE);
}

void CFREDView::OnKeyDown(UINT nChar, UINT nRepCnt, UINT lParam)
{
	uint lKeyData;

	lKeyData = lParam & 255;          // key data 
	if (lParam & 256) lKeyData += 0x80;
	key_mark(lKeyData, 1, 0);
	
	CView::OnKeyDown(nChar, nRepCnt, lParam);
}

void CFREDView::OnKeyUp(UINT nChar, UINT nRepCnt, UINT lParam) 
{
	uint lKeyData;

	lKeyData = lParam & 255;          // key data 
	if (lParam & 256) lKeyData += 0x80;
	key_mark(lKeyData, 0, 0);

	CView::OnKeyUp(nChar, nRepCnt, lParam);
}

void CFREDView::OnSetFocus(CWnd* pOldWnd) 
{
	static int flag = 0;

	if (flag)
		return;

	flag = 1;
	nprintf(("Fred routing", "OnSetFocus() called\n"));
	if (Update_ship) {
		Ship_editor_dialog.initialize_data(1);
		Update_ship = 0;
	}

	if (Update_wing) {
		Wing_editor_dialog.initialize_data(1);
		Update_wing = 0;
	}

	if (Update_prop) {
		Prop_editor_dialog.initialize_data(1);
		Update_prop = 0;
	}

	if (update_dialog_boxes()) {
		nprintf(("Fred routing", "OnSetFocus() returned (error occured)\n"));
		flag = 0;
		Ship_editor_dialog.bypass_errors = 0;
		Wing_editor_dialog.bypass_errors = 0;
		return;  // abort
	}

	if (Local_modified) {
		FREDDoc_ptr->autosave("Editing");
		Local_modified = 0;
	}

	Fred_active = true;
	CView::OnSetFocus(pOldWnd);
	nprintf(("Fred routing", "Main window focus accepted\n"));
	key_got_focus();

	Cursor_over = -1;
	if (GetActiveWindow() != Fred_main_wnd) {

		// If you get this assert make sure code.lib is compiling under the flags FRED and FRED_OGL
		Assert(Fred_main_wnd);

		Fred_main_wnd->SetWindowPos(&wndTop, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
		nprintf(("Fred routing", "OnSetFocus() had to put main window back on top\n"));
	}

	flag = 0;
}

void CFREDView::OnKillFocus(CWnd* pNewWnd) 
{
	nprintf(("Fred routing", "OnKillFocus() called\n"));
	Fred_active = false;
	Local_modified = 0;
	CView::OnKillFocus(pNewWnd);
	key_lost_focus();
	Cursor_over = -1;
}

void CFREDView::OnSize(UINT nType, int cx, int cy) 
{
	CView::OnSize(nType, cx, cy);
	
	if (cy > 0) {
		gr_screen_resize(cx, cy);
		RedrawWindow();
	}
}

void do_trackball_stuff(int nFlags, CPoint point)
{
	int	btn = 0;

	if (nFlags & MK_LBUTTON){
		btn |= 1;
	}
	if (nFlags & MK_RBUTTON){
		btn |= 2;
	}

	move_mouse(btn, point.x, point.y);
}

//	If add_flag != 0, then add found objects to current wing, else create new wing.
void select_objects()
{
	int	x, y, valid, icon_mode = 0;		
	vertex	v;
	object	*ptr;

	if (marking_box.x1 > marking_box.x2) {
		x = marking_box.x1;
		marking_box.x1 = marking_box.x2;
		marking_box.x2 = x;
	}

	if (marking_box.y1 > marking_box.y2) {
		y = marking_box.y1;
		marking_box.y1 = marking_box.y2;
		marking_box.y2 = y;
	}

	ptr = GET_FIRST(&obj_used_list);
	while (ptr != END_OF_LIST(&obj_used_list)) {
		valid = 1;
		if (ptr->flags.any_of(Object::Object_Flags::Hidden, Object::Object_Flags::Locked_from_editing))
			valid = 0;

		Assert(ptr->type != OBJ_NONE);
		switch (ptr->type) {
			case OBJ_WAYPOINT:
				if (!Show_waypoints)
					valid = 0;
				break;

			case OBJ_START:
				if (!Show_starts || !Show_ships)
					valid = 0;
				break;

			case OBJ_SHIP:
				if (!Show_ships)
					valid = 0;

				if (!Show_iff[Ships[ptr->instance].team])
					valid = 0;

				break;
		}

		g3_rotate_vertex(&v, &ptr->pos);
		if (!(v.codes & CC_BEHIND) && valid)
			if (!(g3_project_vertex(&v) & PF_OVERFLOW)) {
				x = (int) v.screen.xyw.x;
				y = (int) v.screen.xyw.y;

				if (x >= marking_box.x1 && x <= marking_box.x2 && y >= marking_box.y1 && y <= marking_box.y2) {
					if (ptr->flags[Object::Object_Flags::Marked])
						unmark_object(OBJ_INDEX(ptr));
					else
						mark_object(OBJ_INDEX(ptr));

					if (ptr->type == OBJ_POINT)
						icon_mode = 1;
				}
			}
		
		ptr = GET_NEXT(ptr);
	}

	if (icon_mode) {
		ptr = GET_FIRST(&obj_used_list);
		while (ptr != END_OF_LIST(&obj_used_list)) {
			if ((ptr->flags[Object::Object_Flags::Marked]) && (ptr->type != OBJ_POINT))
				unmark_object(OBJ_INDEX(ptr));

			ptr = GET_NEXT(ptr);
		}
	}

	Update_ship = Update_wing = Update_prop = 1;
}

LRESULT CFREDView::OnMenuPopupShips(WPARAM wParam, LPARAM lParam)
{
	CMenu	menu;
	CPoint	point;

	point = * ((CPoint*) lParam);
	
	ClientToScreen(&point);

	menu.LoadMenu(IDR_MENU_SHIP_POPUP);
	menu.GetSubMenu(0)->TrackPopupMenu(
		TPM_LEFTALIGN | TPM_RIGHTBUTTON, point.x, point.y, this);

	return 0L;
}

LRESULT CFREDView::OnMenuPopupEdit(WPARAM wParam, LPARAM lParam)
{
	CMenu	menu;
	CPoint	point;

	point = * ((CPoint*) lParam);
	
	ClientToScreen(&point);

	menu.LoadMenu(IDR_MENU_EDIT_POPUP);
	menu.GetSubMenu(0)->TrackPopupMenu(
		TPM_LEFTALIGN | TPM_RIGHTBUTTON, point.x, point.y, this);

	return 0L;
}

int	g_Ships_as_icons = 0;

void CFREDView::OnMiscstuffShowshipsasicons() 
{
	Update_window = 1;
	if (g_Ships_as_icons == 0)
		g_Ships_as_icons = 1;
	else
		g_Ships_as_icons = 0;
}

// right mouse button popup menu stuff
void CFREDView::OnContextMenu(CWnd* /*pWnd*/, CPoint point) 
{
	// make sure window is active
//	GetParentFrame()->ActivateFrame();

	CMenu menu;
	int	objnum;
	CPoint local = point;

	if (button_down) {
		cancel_drag();
		return;
	}

	ScreenToClient(&local);
	objnum = select_object(local.x, local.y);

	if (objnum != -1) {
		set_cur_object_index(objnum);
		if (menu.LoadMenu(IDR_MENU_SHIP_POPUP)) {
			int id = ID_EDITORS_SHIPS;
			CMenu* pPopup = menu.GetSubMenu(0);

			Assert(pPopup != nullptr);
			if (Marked > 1)
				pPopup->ModifyMenu(ID_EDITORS_SHIPS, MF_BYCOMMAND | MF_STRING, ID_EDITORS_SHIPS, "Edit Marked Ships");
			else {
				CString str;

				if ((Objects[objnum].type == OBJ_START) || (Objects[objnum].type == OBJ_SHIP)) {
					str.Format("Edit %s", Ships[Objects[objnum].instance].ship_name);

				} else if (Objects[objnum].type == OBJ_PROP) {
					id = ID_EDITORS_PROPS;
					str.Format("Edit %s", prop_id_lookup(Objects[objnum].instance)->prop_name);

				} else if (Objects[objnum].type == OBJ_JUMP_NODE) {
					auto jnp = jumpnode_get_by_objnum(objnum);
					Assert(jnp != nullptr);

					id = ID_EDITORS_JUMPNODE;
					str.Format("Edit %s", jnp->GetName());

				} else if (Objects[objnum].type == OBJ_WAYPOINT) {
					char text[NAME_LENGTH];
					waypoint_stuff_name(text, Objects[objnum].instance);

					id = ID_EDITORS_WAYPOINT;
					str.Format("Edit %s", text);

				} else if (Objects[objnum].type == OBJ_POINT) {
					return;

				} else {
					Int3();
					str = _T("Unknown");
				}

				pPopup->ModifyMenu(ID_EDITORS_SHIPS, MF_BYCOMMAND | MF_STRING, id, str);
			}

			pPopup->TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON,	point.x, point.y, AfxGetMainWnd()); // use main window for cmds
		}

	} else {
		if (menu.LoadMenu(IDR_MENU_EDIT_POPUP)) {
			size_t i;
			CMenu* pPopup = menu.GetSubMenu(0);
			CMenu shipPopup, player_submenu;
			CMenu *species_submenu = new CMenu[Species_info.size()];
			Assert(pPopup != nullptr);

			// create a popup menu based on the ship models read in ship.cpp.
			// note: the offsets from SHIP_TYPES must correspond to the indexes in the ship type dropdown

			shipPopup.CreatePopupMenu();
			shipPopup.AppendMenu(MF_STRING | MF_ENABLED, SHIP_TYPES + Id_select_type_waypoint, "Waypoint");
			shipPopup.AppendMenu(MF_STRING | MF_ENABLED, SHIP_TYPES + Id_select_type_jump_node, "Jump Node");

			for (i=0; i<Species_info.size(); i++) {
				species_submenu[i].CreatePopupMenu();
				shipPopup.AppendMenu(MF_STRING | MF_POPUP | MF_ENABLED,
					(UINT) species_submenu[i].m_hMenu, Species_info[i].species_name);
			}

			i = 0;
			for (auto it = Ship_info.cbegin(); it != Ship_info.cend(); ++it) {
				if (it->flags[Ship::Info_Flags::No_fred])
					continue;	// because the dropdown skips "no_fred", we need to skip it here too
				species_submenu[it->species].AppendMenu(MF_STRING |
					MF_ENABLED, SHIP_TYPES + i, it->name);
				i++;
			}

			pPopup->AppendMenu(MF_STRING | MF_POPUP | MF_ENABLED,
				(UINT) shipPopup.m_hMenu, "New Object Type");

			CWnd::DrawMenuBar();	// AppendMenu documentation says to do this.
			pPopup->TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, point.x, point.y, AfxGetMainWnd());
		}
	}
}

void CFREDView::OnEditPopupShowShipIcons() 
{
	Show_ship_info = !Show_ship_info;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateEditPopupShowShipIcons(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Show_ship_info);
}

void CFREDView::OnEditPopupShowShipModels() 
{
	Show_ship_models = !Show_ship_models;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateEditPopupShowShipModels(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Show_ship_models);
}

void CFREDView::OnEditPopupShowCompass() 
{
	Show_compass = !Show_compass;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateEditPopupShowCompass(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Show_compass);
}

// View implementation file
CFREDView *CFREDView::GetView()
{
  CFrameWnd *pFrame = (CFrameWnd *) (AfxGetApp()->m_pMainWnd);

  CView *pView = pFrame->GetActiveView();

  if (!pView)
     return NULL;

  // Fail if view is of wrong kind
  // (this could occur with splitter windows, or additional
  // views on a single document
  if (! pView->IsKindOf(RUNTIME_CLASS(CFREDView)))
     return NULL;

  return (CFREDView *) pView;
}


// following code added by MWA 09/04/96
// Implements messages for popup menu built on the fly.
// not sure how stable the code is, but appears to work for now.
// id's for the menu items are simply the model numbers for
// the ships.  Shouldn't conflict with any other ID_* thingys.
BOOL CFREDView::OnCmdMsg(UINT nID, int nCode, void* pExtra, AFX_CMDHANDLERINFO* pHandlerInfo) 
{
	if (!pHandlerInfo) {
		if ((nID >= SHIP_TYPES) && (nID < SHIP_TYPES + ship_type_combo_box_size + 2)) {	// the 2 are waypoint and jump node
			int idx = static_cast<int>(nID - SHIP_TYPES);
			if (nCode == CN_COMMAND) {
				cur_ship_type_combo_index = idx;
				m_new_ship_type_combo_box.SetCurSel(cur_ship_type_combo_index);

				// now that we've updated the combo box, try to actually create something
				// see also CFREDView::OnLButtonDown
				int waypoint_instance = cur_waypoint ? Objects[cur_waypoint->get_objnum()].instance : -1;
				Selection_lock = 0;
				on_object = create_object_on_grid(waypoint_instance);

			} else if (nCode == CN_UPDATE_COMMAND_UI)	{
				// Update UI element state
				((CCmdUI*) pExtra)->SetCheck(cur_ship_type_combo_index == idx);
				((CCmdUI*) pExtra)->Enable(TRUE);
			}

			return TRUE;
		}
	}

	return CView::OnCmdMsg(nID, nCode, pExtra, pHandlerInfo);
}

void CFREDView::OnMiscStatistics() 
{
	char buf[2048];

	sprintf(buf,
		"Number of Objects: %d\n"
		"Number of Ships:   %d\n"
		"Number of Wings:   %d\n",
		Num_objects, ship_get_num_ships(), Num_wings);

	MessageBox(buf, "FRED Statistics");
}

void CFREDView::OnUpdateChangeViewpointExternal(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(!viewpoint);
}

void CFREDView::OnChangeViewpointExternal() 
{
	viewpoint = 0;
	Update_window = 1;
}

void CFREDView::OnUpdateChangeViewpointFollow(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(viewpoint == 1);
}

void CFREDView::OnChangeViewpointFollow() 
{
	viewpoint = 1;
	view_obj = cur_object_index;
	Update_window = 1;
}

void CFREDView::OnOutlineLod(int lod)
{
	Outline_lod = lod;
	Update_window = 1;
}

void CFREDView::OnUpdateOutlineLod(int lod, CCmdUI* pCmdUI)
{
	pCmdUI->SetCheck(Outline_lod == lod);
}

void CFREDView::OnOutlineLod0() { OnOutlineLod(0); }
void CFREDView::OnOutlineLod1() { OnOutlineLod(1); }
void CFREDView::OnOutlineLod2() { OnOutlineLod(2); }
void CFREDView::OnOutlineLod3() { OnOutlineLod(3); }
void CFREDView::OnOutlineLod4() { OnOutlineLod(4); }
void CFREDView::OnUpdateOutlineLod0(CCmdUI* pCmdUI) { OnUpdateOutlineLod(0, pCmdUI); }
void CFREDView::OnUpdateOutlineLod1(CCmdUI* pCmdUI) { OnUpdateOutlineLod(1, pCmdUI); }
void CFREDView::OnUpdateOutlineLod2(CCmdUI* pCmdUI) { OnUpdateOutlineLod(2, pCmdUI); }
void CFREDView::OnUpdateOutlineLod3(CCmdUI* pCmdUI) { OnUpdateOutlineLod(3, pCmdUI); }
void CFREDView::OnUpdateOutlineLod4(CCmdUI* pCmdUI) { OnUpdateOutlineLod(4, pCmdUI); }

void CFREDView::OnLabelFontScale(float scale)
{
	Fred_label_font_scale = scale;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateLabelFontScale(float scale, CCmdUI* pCmdUI)
{
	// tolerant compare, since the value is stored as a float derived from an int percentage
	pCmdUI->SetCheck(fl_equal(Fred_label_font_scale, scale, 0.001f));
}

void CFREDView::OnLabelFontScale50() { OnLabelFontScale(0.5f); }
void CFREDView::OnLabelFontScale75() { OnLabelFontScale(0.75f); }
void CFREDView::OnLabelFontScale100() { OnLabelFontScale(1.0f); }
void CFREDView::OnLabelFontScale125() { OnLabelFontScale(1.25f); }
void CFREDView::OnLabelFontScale150() { OnLabelFontScale(1.5f); }
void CFREDView::OnLabelFontScale200() { OnLabelFontScale(2.0f); }
void CFREDView::OnLabelFontScale250() { OnLabelFontScale(2.5f); }
void CFREDView::OnLabelFontScale300() { OnLabelFontScale(3.0f); }
void CFREDView::OnLabelFontScale350() { OnLabelFontScale(3.5f); }
void CFREDView::OnLabelFontScale400() { OnLabelFontScale(4.0f); }
void CFREDView::OnUpdateLabelFontScale50(CCmdUI* pCmdUI) { OnUpdateLabelFontScale(0.5f, pCmdUI); }
void CFREDView::OnUpdateLabelFontScale75(CCmdUI* pCmdUI) { OnUpdateLabelFontScale(0.75f, pCmdUI); }
void CFREDView::OnUpdateLabelFontScale100(CCmdUI* pCmdUI) { OnUpdateLabelFontScale(1.0f, pCmdUI); }
void CFREDView::OnUpdateLabelFontScale125(CCmdUI* pCmdUI) { OnUpdateLabelFontScale(1.25f, pCmdUI); }
void CFREDView::OnUpdateLabelFontScale150(CCmdUI* pCmdUI) { OnUpdateLabelFontScale(1.5f, pCmdUI); }
void CFREDView::OnUpdateLabelFontScale200(CCmdUI* pCmdUI) { OnUpdateLabelFontScale(2.0f, pCmdUI); }
void CFREDView::OnUpdateLabelFontScale250(CCmdUI* pCmdUI) { OnUpdateLabelFontScale(2.5f, pCmdUI); }
void CFREDView::OnUpdateLabelFontScale300(CCmdUI* pCmdUI) { OnUpdateLabelFontScale(3.0f, pCmdUI); }
void CFREDView::OnUpdateLabelFontScale350(CCmdUI* pCmdUI) { OnUpdateLabelFontScale(3.5f, pCmdUI); }
void CFREDView::OnUpdateLabelFontScale400(CCmdUI* pCmdUI) { OnUpdateLabelFontScale(4.0f, pCmdUI); }

void CFREDView::OnEditorsGoals()
{
	CMissionGoalsDlg dlg;

	dlg.DoModal();
}

void CFREDView::OnEditorsCutscenes()
{
	CMissionCutscenesDlg dlg;

	dlg.DoModal();
}

void CFREDView::OnSpeed1() 
{
	physics_speed = 1;
	set_physics_controls();
}

void CFREDView::OnSpeed2() 
{
	physics_speed = 2;
	set_physics_controls();
}

void CFREDView::OnSpeed3() 
{
	physics_speed = 3;
	set_physics_controls();
}

void CFREDView::OnSpeed5() 
{
	physics_speed = 5;
	set_physics_controls();
}

void CFREDView::OnSpeed8() 
{
	physics_speed = 8;
	set_physics_controls();
}

void CFREDView::OnSpeed10() 
{
	physics_speed = 10;
	set_physics_controls();
}

void CFREDView::OnSpeed50() 
{
	physics_speed = 50;
	set_physics_controls();
}

void CFREDView::OnSpeed100() 
{
	physics_speed = 100;
	set_physics_controls();
}

void CFREDView::OnSpeed500()
{
	physics_speed = 500;
	set_physics_controls();
}

void CFREDView::OnSpeed1000()
{
	physics_speed = 1000;
	set_physics_controls();
}

void CFREDView::OnRot1()
{
	physics_rot = 2;
	set_physics_controls();
}

void CFREDView::OnRot2() 
{
	physics_rot = 10;
	set_physics_controls();
}

void CFREDView::OnRot3() 
{
	physics_rot = 25;
	set_physics_controls();
}

void CFREDView::OnRot4() 
{
	physics_rot = 50;
	set_physics_controls();
}

void CFREDView::OnRot5() 
{
	physics_rot = 100;
	set_physics_controls();
}

void CFREDView::OnUpdateSpeed1(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(physics_speed == 1);
}

void CFREDView::OnUpdateSpeed2(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(physics_speed == 2);
}

void CFREDView::OnUpdateSpeed3(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(physics_speed == 3);
}

void CFREDView::OnUpdateSpeed5(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(physics_speed == 5);
}

void CFREDView::OnUpdateSpeed8(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(physics_speed == 8);
}

void CFREDView::OnUpdateSpeed10(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(physics_speed == 10);
}

void CFREDView::OnUpdateSpeed50(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(physics_speed == 50);
}

void CFREDView::OnUpdateSpeed100(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(physics_speed == 100);
}

void CFREDView::OnUpdateSpeed500(CCmdUI* pCmdUI)
{
	pCmdUI->SetCheck(physics_speed == 500);
}

void CFREDView::OnUpdateSpeed1000(CCmdUI* pCmdUI)
{
	pCmdUI->SetCheck(physics_speed == 1000);
}

void CFREDView::OnUpdateRot1(CCmdUI* pCmdUI)
{
	pCmdUI->SetCheck(physics_rot == 2);
}

void CFREDView::OnUpdateRot2(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(physics_rot == 10);
}

void CFREDView::OnUpdateRot3(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(physics_rot == 25);
}

void CFREDView::OnUpdateRot4(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(physics_rot == 50);
}

void CFREDView::OnUpdateRot5(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(physics_rot == 100);
}

void CFREDView::OnControlModeCamera() 
{
	Control_mode = 0;
}

void CFREDView::OnUpdateControlModeCamera(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(!Control_mode);
}

void CFREDView::OnControlModeShip() 
{
	Control_mode = 1;
}

void CFREDView::OnUpdateControlModeShip(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Control_mode == 1);
}

void CFREDView::OnShowGridPositions() 
{
	Show_grid_positions = !Show_grid_positions;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateShowGridPositions(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Show_grid_positions);
}

void CFREDView::OnShowCoordinates() 
{
	Show_coordinates = !Show_coordinates;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateShowCoordinates(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Show_coordinates);
}

void CFREDView::OnSelect() 
{
	Editing_mode = 0;
}

void CFREDView::OnUpdateSelect(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(!Editing_mode);
}

void CFREDView::OnSelectAndMove() 
{
	Editing_mode = 1;
}

void CFREDView::OnUpdateSelectAndMove(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Editing_mode == 1);
}

void CFREDView::OnSelectAndRotate() 
{
	Editing_mode = 2;
}

void CFREDView::OnUpdateSelectAndRotate(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Editing_mode == 2);
}

void CFREDView::OnConstrainX() 
{
	vm_vec_make(&Constraint, 1.0f, 0.0f, 0.0f);
	vm_vec_make(&Anticonstraint, 0.0f, 1.0f, 1.0f);
	Single_axis_constraint = 1;
}

void CFREDView::OnUpdateConstrainX(CCmdUI* pCmdUI) 
{
	pCmdUI->SetRadio(Constraint.xyz.x && !Constraint.xyz.y && !Constraint.xyz.z);
}

void CFREDView::OnConstrainY() 
{
	vm_vec_make(&Constraint, 0.0f, 1.0f, 0.0f);
	vm_vec_make(&Anticonstraint, 1.0f, 0.0f, 1.0f);
	Single_axis_constraint = 1;
}

void CFREDView::OnUpdateConstrainY(CCmdUI* pCmdUI) 
{
	pCmdUI->SetRadio(!Constraint.xyz.x && Constraint.xyz.y && !Constraint.xyz.z);
}

void CFREDView::OnConstrainZ() 
{
	vm_vec_make(&Constraint, 0.0f, 0.0f, 1.0f);
	vm_vec_make(&Anticonstraint, 1.0f, 1.0f, 0.0f);
	Single_axis_constraint = 1;
}

void CFREDView::OnUpdateConstrainZ(CCmdUI* pCmdUI) 
{
	pCmdUI->SetRadio(!Constraint.xyz.x && !Constraint.xyz.y && Constraint.xyz.z);
}

void CFREDView::OnConstrainXz() 
{
	vm_vec_make(&Constraint, 1.0f, 0.0f, 1.0f);
	vm_vec_make(&Anticonstraint, 0.0f, 1.0f, 0.0f);
	Single_axis_constraint = 0;
}

void CFREDView::OnUpdateConstrainXz(CCmdUI* pCmdUI) 
{
	pCmdUI->SetRadio(Constraint.xyz.x && !Constraint.xyz.y && Constraint.xyz.z);
}

void CFREDView::OnConstrainXy()
{
	vm_vec_make(&Constraint, 1.0f, 1.0f, 0.0f);
	vm_vec_make(&Anticonstraint, 0.0f, 0.0f, 1.0f);
	Single_axis_constraint = 0;
}

void CFREDView::OnUpdateConstrainXy(CCmdUI* pCmdUI) 
{
	pCmdUI->SetRadio(Constraint.xyz.x && Constraint.xyz.y && !Constraint.xyz.z);
}

void CFREDView::OnConstrainYz() 
{
	vm_vec_make(&Constraint, 0.0f, 1.0f, 1.0f);
	vm_vec_make(&Anticonstraint, 1.0f, 0.0f, 0.0f);
	Single_axis_constraint = 0;
}

void CFREDView::OnUpdateConstrainYz(CCmdUI* pCmdUI) 
{
	pCmdUI->SetRadio(!Constraint.xyz.x && Constraint.xyz.y && Constraint.xyz.z);
}

void CFREDView::OnSelectionLock() 
{
	Selection_lock = !Selection_lock;
}

void CFREDView::OnUpdateSelectionLock(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Selection_lock);
}

void CFREDView::OnLButtonDblClk(UINT nFlags, CPoint point) 
{
	CView::OnLButtonDblClk(nFlags, point);
	if (Cursor_over != -1) {
		switch (Objects[Cursor_over].type) {
			case OBJ_SHIP:
			case OBJ_START:
				OnEditorsShips();
				break;

			case OBJ_PROP:
				OnEditorsProps();
				break;

			case OBJ_WAYPOINT:
				OnEditorsWaypoint();
				break;

			case OBJ_JUMP_NODE:
				OnEditorsJumpnode();
				break;
		}

	} else if (Briefing_dialog)
		Fixed_briefing_size = !Fixed_briefing_size;
}

void CFREDView::OnDoubleFineGridlines() 
{
	double_fine_gridlines = !double_fine_gridlines;	
	maybe_create_new_grid(The_grid, &eye_pos, &eye_orient, 1);
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateDoubleFineGridlines(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(double_fine_gridlines);	
}

void CFREDView::OnShowDistances() 
{
	Show_distances = !Show_distances;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateShowDistances(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Show_distances);	
}

void CFREDView::OnUniversalHeading() 
{
	Universal_heading = !Universal_heading;	
}

void CFREDView::OnUpdateUniversalHeading(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Universal_heading);	
}

void CFREDView::OnFlyingControls() 
{
	Flying_controls_mode = !Flying_controls_mode;	
}

void CFREDView::OnUpdateFlyingControls(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Flying_controls_mode);	
}

void CFREDView::OnRotateLocally() 
{
	Group_rotate = !Group_rotate;	
}

void CFREDView::OnUpdateRotateLocally(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(!Group_rotate);	
}

void CFREDView::OnSelectList() 
{
	ship_select dlg;

	dlg.DoModal();
}

// position camera to view all objects on the screen at once.  Doesn't change orientation.
void view_universe(int just_marked)
{
	float dist, radius;
	vec3d center;
	vertex v;
	object *ptr;

	if (!get_object_bounds(just_marked != 0, &center, &radius))
		return;

	dist = std::max(radius, fl_sqrt(20.0f)) + 1.0f;
	vm_vec_scale_add(&view_pos, &center, &view_orient.vec.fvec, -dist);
	g3_set_view_matrix(&view_pos, &view_orient, 0.5f);

	ptr = GET_FIRST(&obj_used_list);
	while (ptr != END_OF_LIST(&obj_used_list)) {
		if (!just_marked || (ptr->flags[Object::Object_Flags::Marked])) {
			g3_rotate_vertex(&v, &ptr->pos);
			Assert(!(v.codes & CC_BEHIND));
			if (g3_project_vertex(&v) & PF_OVERFLOW)
				Int3();

			while (v.codes & CC_OFF) {  // is point off screen?
				dist += 5.0f;  // zoom out a little and check again.
				vm_vec_scale_add(&view_pos, &center, &view_orient.vec.fvec, -dist);
				g3_set_view_matrix(&view_pos, &view_orient, 0.5f);
				g3_rotate_vertex(&v, &ptr->pos);
				if (g3_project_vertex(&v) & PF_OVERFLOW)
					Int3();
			}
		}

		ptr = GET_NEXT(ptr);
	}

	dist *= 1.1f;
	vm_vec_scale_add(&view_pos, &center, &view_orient.vec.fvec, -dist);
	g3_set_view_matrix(&view_pos, &view_orient, 0.5f);
	Update_window = 1;
}

void CFREDView::cycle_constraint()
{
	if (Single_axis_constraint) {
		if (Constraint.xyz.x)
			OnConstrainY();
		else if (Constraint.xyz.y)
			OnConstrainZ();
		else if (Constraint.xyz.z)
			OnConstrainXz();

	} else {
		if (!Constraint.xyz.x)
			OnConstrainXy();
		else if (!Constraint.xyz.y)
			OnConstrainYz();
		else if (!Constraint.xyz.z)
			OnConstrainX();
	}
}

void CFREDView::OnZoomExtents() 
{
	view_universe();
}

void CFREDView::OnZoomSelected() 
{
	if (query_valid_object()) {
		if (Marked > 1)
			view_universe(1);
		else
			vm_vec_scale_add(&view_pos, &Objects[cur_object_index].pos, &view_orient.vec.fvec, Objects[cur_object_index].radius * -3.0f);
	}

	Update_window = 1;
}

void CFREDView::OnUpdateZoomSelected(CCmdUI* pCmdUI) 
{
	pCmdUI->Enable(query_valid_object());
}

void CFREDView::OnFormWing() 
{
	object *ptr = GET_FIRST(&obj_used_list);
	bool found = false;
	while (ptr != END_OF_LIST(&obj_used_list)) {
		if (( (ptr->type == OBJ_SHIP) || (ptr->type == OBJ_START) ) && (ptr->flags[Object::Object_Flags::Marked])) {
			if(Ships[ptr->instance].flags[Ship::Ship_Flags::Reinforcement]) {
				found = true;
				break;
			}
		}

		ptr = GET_NEXT(ptr);
	}

	if(found) {
		int ok = MessageBox("Some of the ships you selected to create a wing are marked as reinforcements. Press Ok to clear the flag on all selected ships. Press Cancel to not create the wing.", "Reinforcement conflict", MB_ICONEXCLAMATION | MB_OKCANCEL);
		if(ok == IDOK) {
			ptr = GET_FIRST(&obj_used_list);
			while (ptr != END_OF_LIST(&obj_used_list)) {
				if (( (ptr->type == OBJ_SHIP) || (ptr->type == OBJ_START) ) && (ptr->flags[Object::Object_Flags::Marked])) {
					set_reinforcement(Ships[ptr->instance].ship_name, 0);
				}

			ptr = GET_NEXT(ptr);
			}
		} else {
			return;
		}
	}

	if (!create_wing())
		FREDDoc_ptr->autosave("form wing");
}

void CFREDView::OnUpdateFormWing(CCmdUI* pCmdUI) 
{
	int count = 0;
	object *ptr;

	if (query_valid_object()) {
		ptr = GET_FIRST(&obj_used_list);
		while (ptr != END_OF_LIST(&obj_used_list)) {
			if (ptr->flags[Object::Object_Flags::Marked]) {
				if (ptr->type == OBJ_SHIP)
				{
					int ship_type = ship_query_general_type(ptr->instance);
					if(ship_type > -1 && (Ship_types[ship_type].flags[Ship::Type_Info_Flags::AI_can_form_wing]))
					{
						count++;
					}
				}

				if (ptr->type == OBJ_START)
					count++;
			}

			ptr = GET_NEXT(ptr);
		}
	}

	pCmdUI->Enable(count > 0);
}

int query_single_wing_marked()
{
	int i, obj;

	if (!query_valid_object())
		return 0;

	if (cur_wing == -1)
		return 0;

	i = Wings[cur_wing].wave_count;
	if (Marked != i)  // does marked object count match number of ships in wing?
		return 0;

	while (i--) {
		obj = wing_objects[cur_wing][i];
		if ((Objects[obj].type != OBJ_SHIP) && (Objects[obj].type != OBJ_START))
			Error(LOCATION, "Invalid objects detected in wing \"%s\"", Wings[cur_wing].name);

//		if (Ships[Objects[obj].instance].wingnum != cur_wing)
//			return 0;
		Assert(Ships[Objects[obj].instance].wingnum == cur_wing);
		if (!(Objects[obj].flags[Object::Object_Flags::Marked]))  // ensure all ships in wing.are marked
			return 0;
	}

	return 1;
}

void CFREDView::OnDisbandWing() 
{
	if (query_single_wing_marked()) {
		disband_wing(cur_wing);
		FREDDoc_ptr->autosave("wing disband");

	} else
		MessageBox("One and only one wing must be selected for this operation");
}

void CFREDView::OnUpdateDisbandWing(CCmdUI* pCmdUI) 
{
	pCmdUI->Enable(query_single_wing_marked());
}

void CFREDView::OnShowHorizon() 
{
	Show_horizon = !Show_horizon;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateShowHorizon(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Show_horizon);
}

void CFREDView::OnEditorsWing() 
{
	Assert(Wing_editor_dialog.GetSafeHwnd());

	if (!theApp.init_window(&Wing_wnd_data, &Wing_editor_dialog, 0))
		return;

	Wing_editor_dialog.SetWindowPos(&wndTop, 0, 0, 0, 0,
		SWP_SHOWWINDOW | SWP_NOMOVE | SWP_NOSIZE);
	Wing_editor_dialog.ShowWindow(SW_RESTORE);
}

void CFREDView::OnEditorsPlayer() 
{
	player_start_editor dlg;

	dlg.DoModal();
}

void CFREDView::OnEditorsOrient() 
{
	orient_editor dlg;

	dlg.DoModal();
}

void CFREDView::OnEditorsEvents() 
{
	if (Message_editor_dlg) {
		MessageBox("You must close the message editor before opening the event editor");
		return;
	}

	if (!Event_editor_dlg) {
		Event_editor_dlg = new event_editor;
		Event_editor_dlg->Create(event_editor::IDD);
	}

	Event_editor_dlg->SetWindowPos(&wndTop, 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOMOVE | SWP_NOSIZE);
	Event_editor_dlg->ShowWindow(SW_RESTORE);
}

void CFREDView::OnUpdateEditorsOrient(CCmdUI* pCmdUI) 
{
	pCmdUI->Enable(query_valid_object());
}

void CFREDView::OnEditorsMessage()
{
	if (Event_editor_dlg) {
		MessageBox("You must close the event editor before opening the message editor");
		return;
	}

	if (!Message_editor_dlg) {
		Message_editor_dlg = new CMessageEditorDlg;
		Message_editor_dlg->Create(CMessageEditorDlg::IDD);
	}

	Message_editor_dlg->SetWindowPos(&wndTop, 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOMOVE | SWP_NOSIZE);
	Message_editor_dlg->ShowWindow(SW_RESTORE);
}

void CFREDView::OnEditorsStarfield() 
{
	starfield_editor dlg;

	dlg.DoModal();
}

void CFREDView::place_background_bitmap(vec3d v)
{
}

void CFREDView::OnEditorsBgBitmaps()
{
	if (!Bg_bitmap_dialog) {
		Bg_bitmap_dialog = new bg_bitmap_dlg;
		Bg_bitmap_dialog->create();
	}

	Bg_bitmap_dialog->SetWindowPos(&wndTop, 0, 0, 0, 0,
		SWP_SHOWWINDOW | SWP_NOMOVE | SWP_NOSIZE);
	Bg_bitmap_dialog->ShowWindow(SW_RESTORE);
}

void CFREDView::OnEditorsVolumetrics()
{
	volumetrics_dlg dlg;

	dlg.DoModal();
}

void CFREDView::OnEditorsReinforcement()
{
	reinforcement_editor_dlg dlg;

	dlg.DoModal();
}

void CFREDView::OnErrorChecker()
{
	int z;

	z = global_error_check();
	if (!z)
		MessageBox("No errors were detected in this mission", "Woohoo!");

	for (z=0; z<obj_count; z++)
		if (flags[z])
			delete [] names[z];

	obj_count = 0;
}

int CFREDView::global_error_check()
{
	char buf[256], *str;
	int bs, i, j, n, s, t, z, ai, count, ship, wing, obj, team, point, multi;
	object *ptr;
	brief_stage *sp;
	SCP_string anchor_message;
	SCP_set<anchor_t> anchors_checked;

	g_err = multi = 0;
	if ( The_mission.game_type & MISSION_TYPE_MULTI )
		multi = 1;

	// cycle though all the objects and verify every possible aspect of them
	obj_count = t = 0;
	ptr = GET_FIRST(&obj_used_list);
	while (ptr != END_OF_LIST(&obj_used_list)) {
		names[obj_count] = NULL;
		flags[obj_count] = 0;
		i = ptr->instance;
		if ((ptr->type == OBJ_SHIP) || (ptr->type == OBJ_START)) {
			if (i < 0 || i >= MAX_SHIPS){
				return internal_error("An object has an illegal ship index");
			}

			z = Ships[i].ship_info_index;
			if ((z < 0) || (z >= ship_info_size())){
				return internal_error("A ship has an illegal class");
			}

			if (ptr->type == OBJ_START) {
				t++;
				if (!(Ship_info[z].flags[Ship::Info_Flags::Player_ship])) {
					ptr->type = OBJ_SHIP;
					Player_starts--;
					t--;

					ensure_valid_player_start_shipnum();

					if (error("Invalid ship type for a player.  Ship has been reset to non-player ship.")){
						return 1;
					}
				}

				for (n=count=0; n<MAX_SHIP_PRIMARY_BANKS; n++){
					if (Ships[i].weapons.primary_bank_weapons[n] >= 0){
						count++;
					}
				}

				if (!count){
					if (error("Player \"%s\" has no primary weapons.  Should have at least 1", Ships[i].ship_name)){
						return 1;
					}
				}

				for (n=count=0; n<MAX_SHIP_SECONDARY_BANKS; n++){
					if (Ships[i].weapons.secondary_bank_weapons[n] >= 0){
						count++;
					}
				}
			}

			if (Ships[i].objnum != OBJ_INDEX(ptr)){
				return internal_error("Object/ship references are corrupt");
			}

			names[obj_count] = Ships[i].ship_name;
			wing = Ships[i].wingnum;
			if (wing >= 0) {  // ship is part of a wing, so check this
				if (wing < 0 || wing >= MAX_WINGS){  // completely out of range?
					return internal_error("A ship has an illegal wing index");
				}

				j = Wings[wing].wave_count;
				if (!j){
					return internal_error("A ship is in a non-existent wing");
				}

				if (j < 0 || j > MAX_SHIPS_PER_WING){
					return internal_error("Invalid number of ships in wing \"%s\"", Wings[z].name);
				}

				while (j--){
					if (wing_objects[wing][j] == OBJ_INDEX(ptr)){  // look for object in wing's table
						break;
					}
				}

				if (j < 0){
					return internal_error("Ship/wing references are corrupt");
				}

				// wing squad logo check - Goober5000
				if (strlen(Wings[wing].wing_squad_filename) > 0) //-V805
				{
					if (The_mission.game_type & MISSION_TYPE_MULTI)
					{
						if (error("Wing squad logos are not displayed in multiplayer games."))
						{
							return 1;
						}
					}
					else
					{
						if (ptr->type == OBJ_START)
						{
							if (error("A squad logo was assigned to the player's wing.  The player's squad logo will be displayed instead of the wing squad logo on ships in this wing."))
							{
								return 1;
							}
						}
					}
				}
			}

			if ( (Ships[i].flags[Ship::Ship_Flags::Kill_before_mission]) && (Ships[i].hotkey >= 0) ){
				if (error("Ship flagged as \"destroy before mission start\" has a hotkey assignment")){
					return 1;
				}
			}

			if ( (Ships[i].flags[Ship::Ship_Flags::Kill_before_mission]) && (ptr->type == OBJ_START) ){
				if (error("Player start flagged as \"destroy before mission start\"")){
					return 1;
				}
			}
		} else if (ptr->type == OBJ_WAYPOINT) {
			int waypoint_num;
			waypoint_list *wp_list = find_waypoint_list_with_instance(i, &waypoint_num);

			if (wp_list == NULL) {
				return internal_error("Object references an illegal waypoint path number");
			}

			if (waypoint_num < 0 || (uint) waypoint_num >= wp_list->get_waypoints().size()) {
				return internal_error("Object references an illegal waypoint number in path");
			}

			waypoint_stuff_name(buf, i);
			names[obj_count] = new char[strlen(buf) + 1];
			strcpy(names[obj_count], buf);
			flags[obj_count] = 1;
		} else if (ptr->type == OBJ_POINT) {
			if (!Briefing_dialog){
				return internal_error("Briefing icon detected when not in briefing edit mode");
			}
			//Shouldn't be needed anymore.
			//If we really do need it, call me and I'll write a is_valid function for jumpnodes -WMC
		} 
		else if (ptr->type == OBJ_JUMP_NODE || ptr->type == OBJ_PROP)
		{
			//nothing needs to be done here, we just need to make sure the else doesn't occur
		}
		else {
			return internal_error("An unknown object type (%d) was detected", ptr->type);
		}

		for (i=0; i<obj_count; i++){
			if (names[i] && names[obj_count]){
				if (!stricmp(names[i], names[obj_count])){
					return internal_error("Duplicate object names (%s)", names[i]);
				}
			}
		}
		
		obj_count++;
		ptr = GET_NEXT(ptr);
	}

	if (t != Player_starts){
		return internal_error("Total number of player ships is incorrect");
	}

	if (obj_count != Num_objects){
		return internal_error("Num_objects is incorrect");
	}

	count = 0;
	for (i=0; i<MAX_SHIPS; i++) {
		if (Ships[i].objnum >= 0) {  // is ship being used?
			count++;
			if (!query_valid_object(Ships[i].objnum)){
				return internal_error("Ship uses an unused object");
			}

			z = Objects[Ships[i].objnum].type;
			if ((z != OBJ_SHIP) && (z != OBJ_START)){
				return internal_error("Object should be a ship, but isn't");
			}

			if (fred_check_sexp(Ships[i].arrival_cue, OPR_BOOL, "arrival cue of ship \"%s\"", Ships[i].ship_name)){
				return -1;
			}

			if (fred_check_sexp(Ships[i].departure_cue, OPR_BOOL, "departure cue of ship \"%s\"", Ships[i].ship_name)){
				return -1;
			}

			if (Ships[i].arrival_location != ArrivalLocation::AT_LOCATION) {
				if (!Ships[i].arrival_anchor.isValid()){
					if (error("Ship \"%s\" requires a valid arrival target", Ships[i].ship_name)){
						return 1;
					}
				}
				if (Ships[i].arrival_location == ArrivalLocation::FROM_DOCK_BAY) {
					check_anchor_for_hangar_bay(anchor_message, anchors_checked, Ships[i].arrival_anchor, Ships[i].ship_name, true, true);
					if (!anchor_message.empty() && error("%s", anchor_message.c_str())) {
						return 1;
					}
				}
			}

			if (Ships[i].departure_location != DepartureLocation::AT_LOCATION) {
				if (!Ships[i].departure_anchor.isValid()){
					if (error("Ship \"%s\" requires a valid departure target", Ships[i].ship_name)){
						return 1;
					}
				}
				if (Ships[i].departure_location == DepartureLocation::TO_DOCK_BAY) {
					check_anchor_for_hangar_bay(anchor_message, anchors_checked, Ships[i].departure_anchor, Ships[i].ship_name, true, false);
					if (!anchor_message.empty() && error("%s", anchor_message.c_str())) {
						return 1;
					}
				}
			}

			ai = Ships[i].ai_index;
			if (ai < 0 || ai >= MAX_AI_INFO){
				return internal_error("AI index out of range for ship \"%s\"", Ships[i].ship_name);
			}

			if (Ai_info[ai].shipnum != i){
				return internal_error("AI/ship references are corrupt");
			}

			if ((str = error_check_initial_orders(Ai_info[ai].goals, i, -1))>0) {
				if (*str == '*')
					return internal_error("Initial orders error for ship \"%s\"\n\n%s", Ships[i].ship_name, str + 1);
				else if (*str == '!')
					return 1;
				else if (error("Initial orders error for ship \"%s\"\n\n%s", Ships[i].ship_name, str))
					return 1;
			}


			for (dock_instance *dock_ptr = Objects[Ships[i].objnum].dock_list; dock_ptr != NULL; dock_ptr = dock_ptr->next)
			{
				obj = OBJ_INDEX(dock_ptr->docked_objp);

				if (!query_valid_object(obj)){
					return internal_error("Ship \"%s\" initially docked with non-existant ship", Ships[i].ship_name);
				}

					if (Objects[obj].type != OBJ_SHIP && Objects[obj].type != OBJ_START){
						return internal_error("Ship \"%s\" initially docked with non-ship object", Ships[i].ship_name);
					}

					ship = get_ship_from_obj(obj);
					if (!ship_docking_valid(i, ship) && !ship_docking_valid(ship, i)){
						return internal_error("Docking illegal between \"%s\" and \"%s\" (initially docked)", Ships[i].ship_name, Ships[ship].ship_name);
					}

				z = get_docking_list(Ship_info[Ships[i].ship_info_index].model_num);
				point = dock_ptr->dockpoint_used;
				if (point < 0 || point >= z){
					internal_error("Invalid docker point (\"%s\" initially docked with \"%s\")", Ships[i].ship_name, Ships[ship].ship_name);
				}

				z = get_docking_list(Ship_info[Ships[ship].ship_info_index].model_num);
				point = dock_find_dockpoint_used_by_object(dock_ptr->docked_objp, &Objects[Ships[i].objnum]);
				if (point < 0 || point >= z){
					internal_error("Invalid dockee point (\"%s\" initially docked with \"%s\")", Ships[i].ship_name, Ships[ship].ship_name);
				}
			}

			wing = Ships[i].wingnum;
			bool is_in_loadout_screen = (ptr->type == OBJ_START);
			if (!is_in_loadout_screen && wing >= 0) {
				if ( multi && The_mission.game_type & MISSION_TYPE_MULTI_TEAMS )
				{
					for (n = 0; n < MAX_TVT_WINGS; n++) {
						if (!strcmp(Wings[wing].name, TVT_wing_names[n])) {
							is_in_loadout_screen = true;
							break;
						}
					}
				} else {
					for (n = 0; n < MAX_STARTING_WINGS; n++) {
						if (!strcmp(Wings[wing].name, Starting_wing_names[n])) {
							is_in_loadout_screen = true;
							break;
						}
					}
				}
			}
			if (is_in_loadout_screen) {
				int illegal = 0;
				z = Ships[i].ship_info_index;
				for (n = 0; n < MAX_SHIP_PRIMARY_BANKS; n++){
					if (Ships[i].weapons.primary_bank_weapons[n] >= 0 && !Ship_info[z].allowed_weapons[Ships[i].weapons.primary_bank_weapons[n]]){
						illegal++;
					}
				}

				for (n = 0; n < MAX_SHIP_SECONDARY_BANKS; n++){
					if (Ships[i].weapons.secondary_bank_weapons[n] >= 0 && !Ship_info[z].allowed_weapons[Ships[i].weapons.secondary_bank_weapons[n]]){
						illegal++;
					}
				}

				if (illegal && error("%d illegal weapon(s) found on ship \"%s\"", illegal, Ships[i].ship_name)) {
					return 1;
				}
			}
		}
	}

	if (count != ship_get_num_ships()){
		return internal_error("num_ships is incorrect");
	}

	count = 0;
	for (i=0; i<MAX_WINGS; i++) {
		team = -1;
		j = Wings[i].wave_count;
		if (j) {  // is wing being used?
			count++;
			if (j < 0 || j > MAX_SHIPS_PER_WING){
				return internal_error("Invalid number of ships in wing \"%s\"", Wings[i].name);
			}

			while (j--) {
				obj = wing_objects[i][j];
				if (obj < 0 || obj >= MAX_OBJECTS){
					return internal_error("Wing_objects has an illegal object index");
				}

				if (!query_valid_object(obj)){
					return internal_error("Wing_objects references an unused object");
				}

// Now, at this point, we can assume several things.  We have a valid object because
// we passed query_valid_object(), and all valid objects were already checked above,
// so this object has valid information, such as the instance.
				
				if ((Objects[obj].type == OBJ_SHIP) || (Objects[obj].type == OBJ_START)) {
					ship = Objects[obj].instance;
					wing_bash_ship_name(buf, Wings[i].name, j + 1);
					if (stricmp(buf, Ships[ship].ship_name)){
						return internal_error("Ship \"%s\" in wing should be called \"%s\"", Ships[ship].ship_name, buf);
					}

					int ship_type = ship_query_general_type(ship);
					if(ship_type < 0 || !(Ship_types[ship_type].flags[Ship::Type_Info_Flags::AI_can_form_wing]))
					{
							if (error("Ship \"%s\" is an illegal type to be in a wing", Ships[ship].ship_name)){
								return 1;
							}
					}
				} else {
					return internal_error("Wing_objects of \"%s\" references an illegal object type", Wings[i].name);
				}

				if (Ships[ship].wingnum != i){
					return internal_error("Wing/ship references are corrupt");
				}

				if (ship != Wings[i].ship_index[j]){
					return internal_error("Ship/wing references are corrupt");
				}

				if (team < 0){
					team = Ships[ship].team;	    
				} else if (team != Ships[ship].team && team < 999){
					if (error("ship teams mixed within same wing (\"%s\")", Wings[i].name)){
						return 1;
					}
				}
			}

			if ((Wings[i].special_ship < 0) || (Wings[i].special_ship >= Wings[i].wave_count)){
				return internal_error("Special ship out of range for \"%s\"", Wings[i].name);
			}

			if (Wings[i].num_waves < 0){
				return internal_error("Number of waves for \"%s\" is negative", Wings[i].name);
			}

			if (Wings[i].threshold < 0){
				return internal_error("Threshold for \"%s\" is invalid", Wings[i].name);
			}

			if (Wings[i].threshold + Wings[i].wave_count > MAX_SHIPS_PER_WING) {
				Wings[i].threshold = MAX_SHIPS_PER_WING - Wings[i].wave_count;
				if(error("Threshold for wing \"%s\" is higher than allowed.  Reset to %d", Wings[i].name, Wings[i].threshold)){
					return 1;
				}
			}

			for (j=0; j<obj_count; j++){
				if (names[j]){
					if (!stricmp(names[j], Wings[i].name)){
						return internal_error("Wing name is also used by an object (%s)", names[j]);
					}
				}
			}

			if(fred_check_sexp(Wings[i].arrival_cue, OPR_BOOL, "arrival cue of wing \"%s\"", Wings[i].name)){
				return -1;
			}

			if(fred_check_sexp(Wings[i].departure_cue, OPR_BOOL, "departure cue of wing \"%s\"", Wings[i].name)){
				return -1;
			}

			if (Wings[i].arrival_location != ArrivalLocation::AT_LOCATION) {
				if (!Wings[i].arrival_anchor.isValid())
					if (error("Wing \"%s\" requires a valid arrival target", Wings[i].name))
						return 1;
				if (Wings[i].arrival_location == ArrivalLocation::FROM_DOCK_BAY) {
					check_anchor_for_hangar_bay(anchor_message, anchors_checked, Wings[i].arrival_anchor, Wings[i].name, false, true);
					if (!anchor_message.empty() && error("%s", anchor_message.c_str())) {
						return 1;
					}
				}
			}

			if (Wings[i].departure_location != DepartureLocation::AT_LOCATION) {
				if (!Wings[i].departure_anchor.isValid())
					if (error("Wing \"%s\" requires a valid departure target", Wings[i].name))
						return 1;
				if (Wings[i].departure_location == DepartureLocation::TO_DOCK_BAY) {
					check_anchor_for_hangar_bay(anchor_message, anchors_checked, Wings[i].departure_anchor, Wings[i].name, false, false);
					if (!anchor_message.empty() && error("%s", anchor_message.c_str())) {
						return 1;
					}
				}
			}

			if ((str = error_check_initial_orders(Wings[i].ai_goals, -1, i))>0) {
				if (*str == '*')
					return internal_error("Initial orders error for wing \"%s\"\n\n%s", Wings[i].name, str + 1);
				else if (*str == '!')
					return 1;
				else if (error("Initial orders error for wing \"%s\"\n\n%s", Wings[i].name, str))
					return 1;
			}

		}
	}

	if (count != Num_wings){
		return internal_error("Num_wings is incorrect");
	}

	for (const auto &ii: Waypoint_lists) {
		for (z=0; z<obj_count; z++){
			if (names[z]){
				if (!stricmp(names[z], ii.get_name())){
					return internal_error("Waypoint path name is also used by an object (%s)", names[z]);
				}
			}
		}

		for (const auto &jj: ii.get_waypoints()) {
			waypoint_stuff_name(buf, jj);
			for (z=0; z<obj_count; z++){
				if (names[z]){
					if (!stricmp(names[z], buf)){
						break;
					}
				}
			}
			
			if (z == obj_count){
				return internal_error("Waypoint \"%s\" not linked to an object", buf);
			}
		}
	}

	if (Player_starts > MAX_PLAYERS){
		return internal_error("Number of player starts exceeds max limit");
	}

	if (!multi && (Player_starts > 1)){
		if (error("Multiple player starts exist, but this is a single player mission")){
			return 1;
		}
	}

	for (const auto &reinforcement: Reinforcements) {
		z = 0;
		for (ship=0; ship<MAX_SHIPS; ship++){
			if ((Ships[ship].objnum >= 0) && !stricmp(Ships[ship].ship_name, reinforcement.name)) {
				z = 1;
				break;
			}
		}

		for (wing=0; wing<MAX_WINGS; wing++){
			if (Wings[wing].wave_count && !stricmp(Wings[wing].name, reinforcement.name)) {
				z = 1;
				break;
			}
		}

		if (!z){
			return internal_error("Reinforcement name not found in ships or wings");
		}
	}

/*	for (i=0; i<num_messages; i++) {
		if (Messages[i].num_times < 0)
			return internal_error("Number of times to play message is negative");

		z = Messages[i].who_from;
		if (z < -1 || z >= MAX_SHIPS)  // hacked!  -1 should be illegal..
			return internal_error("Message originator index is out of range");

		if (Ships[z].objnum == -1)
			return internal_error("Message originator points to nonexistant ship");

		if (fred_check_sexp(Messages[i].sexp, OPR_BOOL,
			"Message formula from \"%s\"", Ships[Messages[i].who_from].ship_name))
				return -1;
	}*/

	if ((Player_start_shipnum < 0) || (Player_start_shipnum >= MAX_SHIPS) || (Ships[Player_start_shipnum].objnum < 0)){
		return internal_error("Mission has no valid player start ship");
	}
	i = global_error_check_player_wings(multi);
	if (i){
		return i;
	}

	for (i=0; i<(int)Mission_events.size(); i++){
		if (fred_check_sexp(Mission_events[i].formula, OPR_NULL, "mission event \"%s\"", Mission_events[i].name.c_str())){
			return -1;
		}
	}

	for (i=0; i<(int)Mission_goals.size(); i++){
		if (fred_check_sexp(Mission_goals[i].formula, OPR_BOOL, "mission goal \"%s\"", Mission_goals[i].name.c_str())){
			return -1;
		}
	}

	for ( bs = 0; bs < Num_teams; bs++ ) {
		for (s=0; s<Briefings[bs].num_stages; s++) {
			sp = &Briefings[bs].stages[s];
			t = sp->num_icons;
			for (i=0; i<t-1; i++){
				for (j=i+1; j<t; j++) {
					if ((sp->icons[i].id > 0) && (sp->icons[i].id == sp->icons[j].id)){
						if (error("Duplicate icon IDs %d in briefing stage %d", sp->icons[i].id, s + 1)){
							return 1;
						}
					}
				}
			}
		}
	}

	for ( j = 0; j < Num_teams; j++ ) {
		for (i=0; i<Debriefings[j].num_stages; i++) {
			if (fred_check_sexp(Debriefings[j].stages[i].formula, OPR_BOOL, "debriefing stage %d", i + 1)){
				return -1;
			}
		}
	}

	// for all wings, be sure that the orders accepted for all ships are the same for all ships
	// in the wing
	//std::set<size_t> starting_orders { std::numeric_limits<size_t>::max() };
	for (i=0; i<MAX_WINGS; i++) {
		int starting_wing;
		std::set<size_t> default_orders;
		int default_orders_idx = -1;

		if ( !Wings[i].wave_count ){
			continue;
		}
		
		// determine if this wing is a starting wing of the player
		starting_wing = (ship_starting_wing_lookup(Wings[i].name) != -1);

		// first, be sure this isn't a reinforcement wing.
		if ( starting_wing && (Wings[i].flags[Ship::Wing_Flags::Reinforcement]) ) {
			if ( error("Starting Wing %s marked as reinforcement.  This wing\nshould either be renamed, or unmarked as reinforcement.", Wings[i].name) ){
				return 1;
			}
		}
		
		for ( j = 0; j < Wings[i].wave_count; j++ ) {
			std::set<size_t> orders;

			// exclude players from the check
			if (Objects[Ships[Wings[i].ship_index[j]].objnum].type == OBJ_START) {
				continue;
			}

			orders = Ships[Wings[i].ship_index[j]].orders_accepted;

			if ( default_orders_idx < 0 ) {
				default_orders_idx = j;
				default_orders = orders;

			} else if ( default_orders != orders ) {
				if (error("%s and %s will accept different orders. All ships in a wing must accept the same Player Orders.", Ships[Wings[i].ship_index[j]].ship_name, Ships[Wings[i].ship_index[default_orders_idx]].ship_name)) {
					return 1;
				}
			}
		}

/* Goober5000 - this is not necessary
		// make sure that these ignored orders are the same for all starting wings of the player
		if ( starting_wing ) {
			if ( starting_orders == -1 ) {
				starting_orders = default_orders;
			} else {
				if ( starting_orders != default_orders ) {
					if ( error("Player starting wing %s has orders which don't match other starting wings\n", Wings[i].name) ){
						return 1;
					}
				}
			}
		}
*/
	}

	//This should never ever be a problem -WMC
	/*
	if (Num_jump_nodes < 0){
		return internal_error("Jump node count is illegal");
	}*/

	// do error checking for asteroid targets
	for (const auto& name : Asteroid_field.target_names) {
		if (ship_name_lookup(name.c_str(), 1) < 0) {
			if (error("Asteroid target '%s' is not a valid ship", name.c_str())) {
				return 1;
			}
		}
	}

	fred_check_message_personas();

	return g_err;
}

int CFREDView::global_error_check_mixed_player_wing(int w)
{
	int i, s, species = -1, mixed = 0;

	for (i=0; i<Wings[w].wave_count; i++) {
		s = Wings[w].ship_index[i];
		if (species < 0)
			species = Ship_info[Ships[s].ship_info_index].species;
		else if (Ship_info[Ships[s].ship_info_index].species != species)
			mixed = 1;
	}

	if (mixed)
		if (error("%s wing must all be of the same species", Wings[w].name))
			return 1;

	return 0;
}

int CFREDView::global_error_check_player_wings(int multi)
{
	int i, z, err;
	int starting_wing_count[MAX_STARTING_WINGS];
	int tvt_wing_count[MAX_TVT_WINGS];

	object *ptr;
	CString starting_wing_list = "";
	CString tvt_wing_list = "";

	// check team wings in tvt
	if ( multi && The_mission.game_type & MISSION_TYPE_MULTI_TEAMS )
	{
		for (i=0; i<MAX_TVT_WINGS; i++)
		{
			if (ship_tvt_wing_lookup(TVT_wing_names[i]) == -1)
			{
				if (error("%s wing is required for multiplayer team vs. team missions"))
					return 1;
			}
		}
	}

	// The wing containing the player start must be present at mission start, so a custom arrival cue
	// is only useful for controlling the arrival of subsequent waves.  Flag a single-wave wing with a
	// custom cue as a potential issue, but never change the cue itself.
	if (Error_checker_checks_potential_issues || Error_checker_checks_potential_issues_once)
	{
		for (i=0; i<MAX_WINGS; i++)
		{
			if (!Wings[i].wave_count || Wings[i].num_waves > 1)
				continue;
			if (Wings[i].arrival_cue == Locked_sexp_true)
				continue;

			bool contains_player_start = false;
			for (z=0; z<Wings[i].wave_count; z++)
				if (Objects[Ships[Wings[i].ship_index[z]].objnum].type == OBJ_START)
					contains_player_start = true;

			if (contains_player_start)
			{
				SCP_string issue_buf;
				sprintf(issue_buf, "Potential issue detected in wing %s:\n\nThis wing contains a player start and a custom arrival cue, but only one wave.  The arrival cue must evaluate to true at mission start, or the player will not be created.", Wings[i].name);
				if (Fred_main_wnd->MessageBox(issue_buf.c_str(), "Warning", MB_OKCANCEL | MB_ICONINFORMATION) != IDOK)
					return 1;
			}
		}
	}

	// Check to be sure that any player wing doesn't have > 1 wave for multiplayer
	if ( multi )
	{
		if ( The_mission.game_type & MISSION_TYPE_MULTI_TEAMS )
		{
			for (i=0; i<MAX_TVT_WINGS; i++)
			{
				if (TVT_wings[i] >= 0 && Wings[TVT_wings[i]].num_waves > 1)
				{
					Wings[TVT_wings[i]].num_waves = 1;
					if (error("%s wing must contain only 1 wave.\nThis change has been made for you.", TVT_wing_names[i]))
						return 1;
				}
			}
		}
		else
		{
			for (i=0; i<MAX_STARTING_WINGS; i++)
			{
				if (Starting_wings[i] >= 0 && Wings[Starting_wings[i]].num_waves > 1)
				{
					Wings[Starting_wings[i]].num_waves = 1;
					if (error("%s wing must contain only 1 wave.\nThis change has been made for you.", Starting_wing_names[i]))
						return 1;
				}
			}
		}
	}

	// check number of ships in player wing
	if ( multi && The_mission.game_type & MISSION_TYPE_MULTI_TEAMS )
	{
		for (i=0; i<MAX_TVT_WINGS; i++)
		{
			if (TVT_wings[i] >= 0 && Wings[TVT_wings[i]].wave_count > 4)
			{
				if (error("%s wing has too many ships.  Should only have 4 max.", TVT_wing_names[i]))
					return 1;
			}
		}
	}
	else
	{
		for (i=0; i<MAX_STARTING_WINGS; i++)
		{
			if (Starting_wings[i] >= 0 && Wings[Starting_wings[i]].wave_count > 4)
			{
				if (error("%s wing has too many ships.  Should only have 4 max.", Starting_wing_names[i]))
					return 1;
			}
		}
	}

	// check arrival delay in tvt
	if ( multi && The_mission.game_type & MISSION_TYPE_MULTI_TEAMS )
	{
		for (i=0; i<MAX_TVT_WINGS; i++)
		{
			if (TVT_wings[i] >= 0 && Wings[TVT_wings[i]].arrival_delay > 0)
			{
				if (error("%s wing shouldn't have a non-zero arrival delay", TVT_wing_names[i]))
					return 1;
			}
		}
	}
 
	// check mixed-species in a wing for multi missions
	if (multi)
	{
		if ( The_mission.game_type & MISSION_TYPE_MULTI_TEAMS )
		{
			for (i=0; i<MAX_TVT_WINGS; i++)
			{
				if (TVT_wings[i] >= 0)
				{
					if (global_error_check_mixed_player_wing(TVT_wings[i]))
						return 1;
				}
			}
		}
		else
		{
			for (i=0; i<MAX_STARTING_WINGS; i++)
			{
				if (Starting_wings[i] >= 0)
				{
					if (global_error_check_mixed_player_wing(Starting_wings[i]))
						return 1;
				}
			}
		}
	}

	for (i=0; i<MAX_STARTING_WINGS; i++)
	{
		starting_wing_count[i] = 0;

		if (i < MAX_STARTING_WINGS - 1)
		{
			starting_wing_list += Starting_wing_names[i];
			if (MAX_STARTING_WINGS > 2)
				starting_wing_list += ",";
			starting_wing_list += " ";
		}
		else
		{
			starting_wing_list += "or ";
			starting_wing_list += Starting_wing_names[i];
		}
	}
	for (i=0; i<MAX_TVT_WINGS; i++)
	{
		tvt_wing_count[i] = 0;

		if (i < MAX_TVT_WINGS - 1)
		{
			tvt_wing_list += TVT_wing_names[i];
			if (MAX_TVT_WINGS > 2)
				tvt_wing_list += ",";
			tvt_wing_list += " ";
		}
		else
		{
			tvt_wing_list += "or ";
			tvt_wing_list += TVT_wing_names[i];
		}
	}

	// check players in wings
	ptr = GET_FIRST(&obj_used_list);
	while (ptr != END_OF_LIST(&obj_used_list))
	{
		int ship_instance = ptr->instance;
		err = 0;

		// this ship is a player?
		if (ptr->type == OBJ_START)
		{
			// check if this ship is in a wing
			z = Ships[ship_instance].wingnum;
			if (z < 0)
			{
				err = 1;
			}
			else
			{
				int in_starting_wing = 0;
				int in_tvt_wing = 0;

				// check which wing the player is in
				for (i=0; i<MAX_STARTING_WINGS; i++)
				{
					if (Starting_wings[i] == z)
					{
						in_starting_wing = 1;
						starting_wing_count[i]++;
					}
				}
				for (i=0; i<MAX_TVT_WINGS; i++)
				{
					if (TVT_wings[i] == z)
					{
						in_tvt_wing = 1;
						tvt_wing_count[i]++;
					}
				}

				// make sure the player belongs to his proper wing
				if (The_mission.game_type & MISSION_TYPE_MULTI_TEAMS)
				{
					if (!in_tvt_wing)
					{
						err = 1;
					}
				}
				else
				{
					if (!in_starting_wing)
					{
						err = 1;
					}
				}
			}

			if (err)
			{
				if (The_mission.game_type & MISSION_TYPE_MULTI_TEAMS) 
				{
					if (error("Player %s should be part of %s wing", Ships[ship_instance].ship_name, static_cast<LPCTSTR>(tvt_wing_list)))
						return 1;
				}
				else
				{
					if (error("Player %s should be part of %s wing", Ships[ship_instance].ship_name, static_cast<LPCTSTR>(starting_wing_list)))
						return 1;
				}
			}
		}

		ptr = GET_NEXT(ptr);
	}

	// check all wings in tvt have players
	if (The_mission.game_type & MISSION_TYPE_MULTI_TEAMS)
	{
		for (i=0; i<MAX_TVT_WINGS; i++)
		{
			if (!tvt_wing_count[i])
			{
				if (error("%s wing doesn't contain any players (which it should)", TVT_wing_names[i]))
					return 1;
			}
		}
	}

	return 0;
}

int CFREDView::error(const char *msg, ...)
{
	char buf[2048];
	va_list args;

	va_start(args, msg);
	vsnprintf(buf, sizeof(buf)-1, msg, args);
	va_end(args);
	buf[sizeof(buf)-1] = '\0';

	g_err = 1;
	if (MessageBox(buf, "Error", MB_OKCANCEL | MB_ICONEXCLAMATION) == IDOK)
		return 0;

	return 1;
}

int CFREDView::internal_error(const char *msg, ...)
{
	SCP_string buf;
	va_list args;

	va_start(args, msg);
	vsprintf(buf, msg, args);
	va_end(args);

	g_err = 1;

#ifndef NDEBUG
	buf += "\n\nThis is an internal error.  Please notify a coder about this.  Click cancel to debug.";

	if (MessageBox(buf.c_str(), "Internal Error", MB_OKCANCEL | MB_ICONEXCLAMATION) == IDCANCEL)
		Int3();  // drop to debugger so the problem can be analyzed.
#else
	MessageBox(buf.c_str(), "Error", MB_OK | MB_ICONEXCLAMATION);
#endif

	return -1;
}

int CFREDView::fred_check_sexp(int sexp, int type, const char *location, ...)
{
	SCP_string location_buf, sexp_buf, error_buf, bad_node_str, issue_msg;
	int err = 0, z, faulty_node;
	va_list args;

	va_start(args, location);
	vsprintf(location_buf, location, args);
	va_end(args);

	if (sexp == -1)
		return 0;

	z = check_sexp_syntax(sexp, type, 1, &faulty_node);
	if (z)
	{
		convert_sexp_to_string(sexp_buf, sexp, SEXP_ERROR_CHECK_MODE);
		truncate_message_lines(sexp_buf, 30);

		stuff_sexp_text_string(bad_node_str, faulty_node, SEXP_ERROR_CHECK_MODE);
		if (!bad_node_str.empty())		// the previous function adds a space at the end
			bad_node_str.pop_back();

		sprintf(error_buf, "Error in %s: %s\n\n%s\n\n(Bad node appears to be: %s)", location_buf.c_str(), sexp_error_message(z), sexp_buf.c_str(), bad_node_str.c_str());

		if (z < 0 && z > -100)
			err = 1;

		if (err)
			return internal_error("%s", error_buf.c_str());

		if (error("%s", error_buf.c_str()))
			return 1;
	}

	z = 0;
	if (Error_checker_checks_potential_issues || Error_checker_checks_potential_issues_once)
		z = check_sexp_potential_issues(sexp, &faulty_node, issue_msg);
	if (z)
	{
		convert_sexp_to_string(sexp_buf, sexp, SEXP_ERROR_CHECK_MODE);
		truncate_message_lines(sexp_buf, 30);

		stuff_sexp_text_string(bad_node_str, faulty_node, SEXP_ERROR_CHECK_MODE);
		if (!bad_node_str.empty())		// the previous function adds a space at the end
			bad_node_str.pop_back();

		sprintf(error_buf, "Potential issue detected in %s:\n\n%s\n\n%s\n\n(Suspect node appears to be: %s)", location_buf.c_str(), issue_msg.c_str(), sexp_buf.c_str(), bad_node_str.c_str());

		if (Fred_main_wnd->MessageBox(error_buf.c_str(), "Warning", MB_OKCANCEL | MB_ICONINFORMATION) != IDOK)
			return 1;
	}
	Error_checker_checks_potential_issues_once = false;

	return 0;
}

void CFREDView::OnEditorsWaypoint() 
{
	Assert(Waypoint_editor_dialog.GetSafeHwnd());

	if (!theApp.init_window(&Waypoint_wnd_data, &Waypoint_editor_dialog))
		return;

	Waypoint_editor_dialog.SetWindowPos(&wndTop, 0, 0, 0, 0,
		SWP_SHOWWINDOW | SWP_NOMOVE | SWP_NOSIZE);
	Waypoint_editor_dialog.ShowWindow(SW_RESTORE);
}

void CFREDView::OnEditorsJumpnode()
{
	Assert(Jumpnode_editor_dialog.GetSafeHwnd());

	if (!theApp.init_window(&Jumpnode_wnd_data, &Jumpnode_editor_dialog))
		return;

	Jumpnode_editor_dialog.SetWindowPos(&wndTop, 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOMOVE | SWP_NOSIZE);
	Jumpnode_editor_dialog.ShowWindow(SW_RESTORE);
}

char *error_check_initial_orders(ai_goal *goals, int ship, int wing)
{
	char *source;
	int i, j, num, flag, found, inst, team, team2;
	object *ptr;

	if (ship >= 0) {
		source = Ships[ship].ship_name;
		team = Ships[ship].team;
		for (i=0; i<MAX_AI_GOALS; i++)
			if (!ai_query_goal_valid(ship, goals[i].ai_mode)) {
				if (Fred_view_wnd->error("Order \"%s\" isn't allowed for ship \"%s\"", get_order_name(goals[i].ai_mode), source))
					return "!";
			}

	} else {
		Assert(wing >= 0);
		Assert(Wings[wing].wave_count > 0);
		source = Wings[wing].name;
		team = Ships[Objects[wing_objects[wing][0]].instance].team;
		for (j=0; j<Wings[wing].wave_count; j++)
			for (i=0; i<MAX_AI_GOALS; i++)
				if (!ai_query_goal_valid(Wings[wing].ship_index[j], goals[i].ai_mode)) {
					if (Fred_view_wnd->error("Order \"%s\" isn't allowed for ship \"%s\"", get_order_name(goals[i].ai_mode),
						Ships[Wings[wing].ship_index[j]].ship_name))
							return "!";
				}
	}

	for (i=0; i<MAX_AI_GOALS; i++) {
		switch (goals[i].ai_mode) {
			case AI_GOAL_NONE:
			case AI_GOAL_CHASE_ANY:
			case AI_GOAL_CHASE_SHIP_CLASS:
			case AI_GOAL_CHASE_SHIP_TYPE:
			case AI_GOAL_UNDOCK:
			case AI_GOAL_KEEP_SAFE_DISTANCE:
			case AI_GOAL_PLAY_DEAD:
			case AI_GOAL_PLAY_DEAD_PERSISTENT:
			case AI_GOAL_WARP:
				flag = 0;
				break;

			case AI_GOAL_WAYPOINTS:
			case AI_GOAL_WAYPOINTS_ONCE:
				flag = 1;
				break;

			case AI_GOAL_DOCK:
				if (ship < 0)
					return "Wings can't dock";
				FALLTHROUGH;

			case AI_GOAL_DESTROY_SUBSYSTEM:
			case AI_GOAL_CHASE:
			case AI_GOAL_GUARD:
			case AI_GOAL_DISARM_SHIP:
			case AI_GOAL_DISARM_SHIP_TACTICAL:
			case AI_GOAL_DISABLE_SHIP:
			case AI_GOAL_DISABLE_SHIP_TACTICAL:
			case AI_GOAL_EVADE_SHIP:
			case AI_GOAL_STAY_NEAR_SHIP:
			case AI_GOAL_FORM_ON_WING:
			case AI_GOAL_IGNORE:
			case AI_GOAL_IGNORE_NEW:
				flag = 2;
				break;

			case AI_GOAL_CHASE_WING:
			case AI_GOAL_GUARD_WING:
				flag = 3;
				break;

			case AI_GOAL_STAY_STILL:
				flag = 4;
				break;

			default:
				return "*Invalid goal type";
		}

		found = 0;
		if (flag > 0) {
			if (*goals[i].target_name == '<')
				return "Invalid target";

			if (!stricmp(goals[i].target_name, source))
				if (ship >= 0)
					return "Target of ship's goal is itself";
				else
					return "Target of wing's goal is itself";
		}

		inst = team2 = -1;
		if (flag == 1) {  // target waypoint required
			if (find_matching_waypoint_list(goals[i].target_name) == NULL)
				return "*Invalid target waypoint path name";

		} else if (flag == 2) {  // target ship required
			ptr = GET_FIRST(&obj_used_list);
			while (ptr != END_OF_LIST(&obj_used_list)) {
				if (ptr->type == OBJ_SHIP || ptr->type == OBJ_START) {
					inst = ptr->instance;
					if (!stricmp(goals[i].target_name, Ships[inst].ship_name)) {
						found = 1;
						break;
					}
				}

				ptr = GET_NEXT(ptr);
			}

			if (!found)
				return "*Invalid target ship name";

			if (wing >= 0) {  // check if target ship is in wing
				if (Ships[inst].wingnum == wing && Objects[Ships[inst].objnum].type != OBJ_START)
					return "Target ship of wing's goal is within said wing";
			}

			team2 = Ships[inst].team;

		} else if (flag == 3) {  // target wing required
			for (j=0; j<MAX_WINGS; j++)
				if (Wings[j].wave_count && !stricmp(Wings[j].name, goals[i].target_name))
					break;

			if (j >= MAX_WINGS)
				return "*Invalid target wing name";

			if (ship >= 0) {  // check if ship is in target wing
				if (Ships[ship].wingnum == j)
					return "Target wing of ship's goal is same wing said ship is part of";
			}

			team2 = Ships[Objects[wing_objects[j][0]].instance].team;

		} else if (flag == 4) {
			ptr = GET_FIRST(&obj_used_list);
			while (ptr != END_OF_LIST(&obj_used_list)) {
				if (ptr->type == OBJ_SHIP || ptr->type == OBJ_START) {
					inst = ptr->instance;
					if (!stricmp(goals[i].target_name, Ships[inst].ship_name)) {
						found = 2;
						break;
					}

				} else if (ptr->type == OBJ_WAYPOINT) {
					if (!stricmp(goals[i].target_name, object_name(OBJ_INDEX(ptr)))) {
						found = 1;
						break;
					}
				}

				ptr = GET_NEXT(ptr);
			}

			if (!found)
				return "*Invalid target ship or waypoint name";

			if (found == 2) {
				if (wing >= 0) {  // check if target ship is in wing
					if (Ships[inst].wingnum == wing && Objects[Ships[inst].objnum].type != OBJ_START)
						return "Target ship of wing's goal is within said wing";
				}

				team2 = Ships[inst].team;
			}
		}

		switch (goals[i].ai_mode) {
			case AI_GOAL_DESTROY_SUBSYSTEM:
				Assert(flag == 2 && inst >= 0);
				if (ship_find_subsys(&Ships[inst], goals[i].docker.name) < 0)
					return "Unknown subsystem type";

				break;

			case AI_GOAL_DOCK: {
				int dock1 = -1, dock2 = -1, model1, model2;

				Assert(flag == 2 && inst >= 0);
				if (!ship_docking_valid(ship, inst))
					return "Docking illegal between given ship types";

				model1 = Ship_info[Ships[ship].ship_info_index].model_num;
				num = get_docking_list(model1);
				for (j=0; j<num; j++) {
					Assert(Docking_bay_list[j]);
					if (!stricmp(goals[i].docker.name, Docking_bay_list[j])) {
						dock1 = j;
						break;
					}
				}

				model2 = Ship_info[Ships[inst].ship_info_index].model_num;
				num = get_docking_list(model2);
				for (j=0; j<num; j++) {
					Assert(Docking_bay_list[j]);
					if (!stricmp(goals[i].dockee.name, Docking_bay_list[j])) {
						dock2 = j;
						break;
					}
				}

				if (dock1 < 0)
					return "Invalid docker point";

				if (dock2 < 0)
					return "Invalid dockee point";

				if ((dock1 >= 0) && (dock2 >= 0)) {
					if ( !(model_get_dock_index_type(model1, dock1) & model_get_dock_index_type(model2, dock2)) )
						return "Dock points are incompatible";
				}

				break;
			}
		}

		switch (goals[i].ai_mode) {
			case AI_GOAL_GUARD:
			case AI_GOAL_GUARD_WING:
				if (team != team2) {	//	MK, added support for TEAM_NEUTRAL.  Won't this work?
					if (ship >= 0)
						return "Ship assigned to guard a different team";
					else
						return "Wing assigned to guard a different team";
				}

				break;

			case AI_GOAL_CHASE:
			case AI_GOAL_CHASE_WING:
			case AI_GOAL_DESTROY_SUBSYSTEM:
			case AI_GOAL_DISARM_SHIP:
			case AI_GOAL_DISARM_SHIP_TACTICAL:
			case AI_GOAL_DISABLE_SHIP:
			case AI_GOAL_DISABLE_SHIP_TACTICAL:
				if (team == team2) {
					if (ship >= 0)
						return "Ship assigned to attack same team";
					else
						return "Wings assigned to attack same team";
				}
					
				break;
		}
	}

	return NULL;
}

// function (which is called externally from message editor and event editor) so skip through
// the sexpression nodes to look for send-message commands to try to associate message personas
// to ships
void fred_check_message_personas()
{
/*
	int i, op, j, ship_index;
	char *mname, *who_from;
	object *objp;

	// this function is responsible for assigning personas to ships as well as error checking them.
	// clear out the persona index on all ship objects
	for ( objp = GET_FIRST(&obj_used_list); objp != END_OF_LIST(&obj_used_list); objp = GET_NEXT(objp) ) {
		if ( objp->type == OBJ_SHIP ) {
			Ships[objp->instance].persona_index = -1;
		}
	}


	for (i = 0; i < Num_sexp_nodes; i++ ) {
		if ( Sexp_nodes[i].type == SEXP_NOT_USED )
			continue;

		// look for only operator nodes
		if ( Sexp_nodes[i].subtype != SEXP_ATOM_OPERATOR )
			continue;

		// now look for the send-message opeator
		op = get_operator_const( i );
		if ( op != OP_SEND_MESSAGE )
			continue;

		// have the message.  parse through the message to determine who is sending the message.
		who_from = CTEXT(CDR(i));

		// we can ignore messages from any wingman, and allied, or from God.
		if ( !stricmp(who_from, "<Any wingman>") || !stricmp(who_from, "<Any allied>") || (who_from[0] == '#') )
			continue;

		mname = CTEXT(CDR(CDR(CDR(i))));

		// check to see if who_from is a wing.  Don't do processing if so.
		if ( wing_name_lookup(who_from, 1) != -1 )
			continue;

		ship_index = ship_name_lookup( who_from );
		if ( ship_index == -1 ) {
			Int3();			// get allender.  something funny is up with shipnames in send-message
			continue;
		}

		for ( j = Num_builtin_messages; j < Num_messages; j++ ) {
			if ( !stricmp(mname, Messages[j].name) ) {

				// check to see if there is a persona for this message -- if not, bail
				if ( Messages[j].persona_index == -1 )
					break;

				// if a ship isn't assigned a persona, and this message says that he is, assign it, and move on
				if ( Ships[ship_index].persona_index == -1 ) {
					Ships[ship_index].persona_index = Messages[j].persona_index;
					continue;
				}

				// we must be sure of the following conditions:
				// 1) a ship isn't assigned > 1 persona
				
				if ( Ships[ship_index].persona_index != Messages[j].persona_index )
					Fred_view_wnd->error("Ship %s has at least two personas attached to it:\n%s and %s", Ships[ship_index].ship_name, Personas[Ships[ship_index].persona_index].name, Personas[Messages[j].persona_index].name );
			}
		}
	}

	// check that two or more ships are not using the same persona
	for (i = 0; i < Num_personas; i++ ) {
		int persona_count;
		object *objp;

		// move through object list looking for number of shis using this persona
		persona_count = 0;
		for ( objp = GET_FIRST(&obj_used_list); objp != END_OF_LIST(&obj_used_list); objp = GET_NEXT(objp) ) {
			if ( objp->type != OBJ_SHIP )
				continue;
			if (Ships[objp->instance].persona_index == i )
				persona_count++;
		}

		if ( persona_count > 1 )
			Fred_view_wnd->error("Persona %s used by more than 1 ship", Personas[Messages[j].persona_index].name );
	}
*/

}

void CFREDView::OnViewOutlines() 
{
	Show_outlines = !Show_outlines;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateViewOutlines(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Show_outlines);
}

void CFREDView::OnViewOutlinesOnSelected() 
{
	Draw_outlines_on_selected_ships = !Draw_outlines_on_selected_ships;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateViewOutlinesOnSelected(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Draw_outlines_on_selected_ships);
}

void CFREDView::OnViewOutlineAtWarpin()
{
	Draw_outline_at_warpin_position = !Draw_outline_at_warpin_position;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateViewOutlineAtWarpin(CCmdUI* pCmdUI)
{
	pCmdUI->SetCheck(Draw_outline_at_warpin_position);
}

void CFREDView::OnMiscRotateSelectionMidpoint()
{
	Orbit_selection_midpoint = !Orbit_selection_midpoint;
	Orbit_active = false;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateMiscRotateSelectionMidpoint(CCmdUI* pCmdUI)
{
	pCmdUI->SetCheck(Orbit_selection_midpoint);
}

void CFREDView::OnAlwaysSaveDisplayNames()
{
	Always_save_display_names = !Always_save_display_names;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateAlwaysSaveDisplayNames(CCmdUI* pCmdUI)
{
	pCmdUI->SetCheck(Always_save_display_names);
}

void CFREDView::OnErrorCheckerChecksPotentialIssues()
{
	Error_checker_checks_potential_issues = !Error_checker_checks_potential_issues;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateErrorCheckerChecksPotentialIssues(CCmdUI* pCmdUI)
{
	pCmdUI->SetCheck(Error_checker_checks_potential_issues);
}

void CFREDView::OnClassicMenuLayout()
{
	Classic_menu_layout = !Classic_menu_layout;
	if (Fred_main_wnd != nullptr)
		Fred_main_wnd->apply_menu_layout(Classic_menu_layout);
	theApp.write_ini_file();
}

void CFREDView::OnUpdateClassicMenuLayout(CCmdUI* pCmdUI)
{
	pCmdUI->SetCheck(Classic_menu_layout);
}

void CFREDView::OnUpdateNewShipType(CCmdUI* pCmdUI) 
{
	int z;
	CWnd *bar;

	z = m_new_ship_type_combo_box.GetCurSel();
	if (z == CB_ERR)
		m_new_ship_type_combo_box.SetCurSel(cur_ship_type_combo_index);
	else
		cur_ship_type_combo_index = z;

	bar = GetDlgItem(pCmdUI->m_nID);
	if (!bar) {
		pCmdUI -> ContinueRouting();
		return; // not for us
	}

	pCmdUI -> SetCheck((bar->GetStyle() & WS_VISIBLE) != 0);
}

void CFREDView::OnShowStarfield() 
{
	Show_stars = !Show_stars;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateShowStarfield(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Show_stars);
}

void CFREDView::OnAsteroidEditor() 
{
	asteroid_editor dlg;

	dlg.DoModal();
}

void CFREDView::OnRunFreeSpace() 
{
	BOOL r = FALSE;
	STARTUPINFO si;
	PROCESS_INFORMATION pi;
	char *lpMsgBuf;

	if (!FREDDoc_ptr->SaveModified())
		return;

	ZeroMemory(&si, sizeof(si));
	ZeroMemory(&pi, sizeof(pi));

	si.cb = sizeof(si);
	si.lpReserved = nullptr;
	si.lpDesktop = nullptr;
	si.lpTitle = nullptr;
	si.dwFlags = 0;
	si.cbReserved2 = 0;
	si.lpReserved2 = nullptr;

	// get the filename of the app and replace FRED2_Open with FS2_Open
	SCP_string processed_name(AfxGetApp()->m_pszExeName);
	SCP_string processed_lowername = processed_name;
	SCP_tolower(processed_lowername);
	SCP_string::size_type fred_index = processed_lowername.find("fred2_open", 0);

	// capitalisation! 
	bool capitalF = false;
	if (fred_index != SCP_string::npos && processed_name[fred_index] == 'F') {
		capitalF = true;
	}

	SCP_vector<SCP_string> nameAttempts;

	if (fred_index != std::string::npos) {
		// replace fred2_open with fs2_open
		processed_name.erase(fred_index, 4);
		processed_name.insert(fred_index, capitalF ? "FS" : "fs");
		processed_name.append(".exe");

		nameAttempts.push_back(processed_name);
	}

	nameAttempts.push_back("fs2_open.exe");
	nameAttempts.push_back("fs2_open_r.exe");

	// reconstruct command line
	extern SCP_string cmdline_build_string();
	auto commandArgs = cmdline_build_string();

	for (const auto &nameAttempt: nameAttempts) {
		// CreateProcess actually writes to the C-string, so we have to make it modifiable
		std::unique_ptr<char[]> fullString(new char[nameAttempt.length() + commandArgs.length() + 1]);
		strcpy(fullString.get(), nameAttempt.c_str());
		strcat(fullString.get(), commandArgs.c_str());

		// try to start FS2_open
		r = CreateProcess(nullptr, fullString.get(), nullptr, nullptr, FALSE, 0, nullptr, nullptr, &si, &pi);
		if (r) {
			break;
		}
	}

	if (r) {
		CloseHandle(pi.hProcess);
		CloseHandle(pi.hThread);
	} else {
		FormatMessage(
			 FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
			 NULL,
			 GetLastError(),
			 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
			 (LPTSTR) &lpMsgBuf,
			 0,
			 NULL
		);

		// Display the string.
		MessageBox(lpMsgBuf);

		// Free the buffer.
		LocalFree( lpMsgBuf );
	}
}

void CFREDView::OnEditorCampaign() 
{
	if (!FREDDoc_ptr->SaveModified())
		return;

	Assert(!Campaign_wnd);
	Campaign_wnd = new campaign_tree_wnd;
	if (Campaign_wnd->Create(NULL, "Campaign Editor", WS_OVERLAPPEDWINDOW | WS_MAXIMIZE,
		CFrameWnd::rectDefault, NULL, "IDR_MENU_CAMPAIGN")) {
		Campaign_wnd->ShowWindow(SW_SHOW);
		Campaign_wnd->UpdateWindow();
	}
}

void CFREDView::OnShowShips() 
{
	Show_ships = !Show_ships;	
	correct_marking();
	Update_window = 1;
}

void CFREDView::OnUpdateShowShips(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Show_ships);
}

void CFREDView::OnShowStarts() 
{
	Show_starts = !Show_starts;
	correct_marking();
	Update_window = 1;
}

void CFREDView::OnUpdateShowStarts(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Show_starts);
}

void CFREDView::OnShowIFF(int iff)
{
	Show_iff[iff] = !Show_iff[iff];
	correct_marking();
	Update_window = 1;
}

void CFREDView::OnUpdateShowIFF(int iff, CCmdUI* pCmdUI)
{
	pCmdUI->SetCheck(Show_iff[iff]);
}

void CFREDView::OnToggleViewpoint() 
{
	if (viewpoint || !query_valid_object())
		viewpoint = 0;

	else {
		viewpoint = 1;
		view_obj = cur_object_index;
	}

	Update_window = 1;
}

void CFREDView::OnRevert() 
{
	if (!FREDDoc_ptr->SaveModified())
		return;

	FREDDoc_ptr->DeleteContents();
	FREDDoc_ptr->OnOpenDocument(NULL);
}

void CFREDView::OnUpdateRevert(CCmdUI* pCmdUI) 
{
	pCmdUI->Enable(*Mission_filename);
}

BOOL CFREDView::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)
{
	if ((Cursor_over >= 0) || Selection_lock) {
		if (Editing_mode == 1) {
			SetCursor(h_cursor_move);
			return TRUE;

		} else if (Editing_mode == 2) {
			SetCursor(h_cursor_rotate);
			return TRUE;
		}
	}

	return CView::OnSetCursor(pWnd, nHitTest, message);
}

void CFREDView::OnHideMarkedObjects()
{
	object *ptr;

	ptr = GET_FIRST(&obj_used_list);
	while (ptr != END_OF_LIST(&obj_used_list)) {
		if (ptr->flags[Object::Object_Flags::Marked]) {
            ptr->flags.set(Object::Object_Flags::Hidden);
			unmark_object(OBJ_INDEX(ptr));
		}

		ptr = GET_NEXT(ptr);
	}
}

void CFREDView::OnShowHiddenObjects()
{
	object *ptr;

	ptr = GET_FIRST(&obj_used_list);
	while (ptr != END_OF_LIST(&obj_used_list)) {
		ptr->flags.remove(Object::Object_Flags::Hidden);
		ptr = GET_NEXT(ptr);
	}

	Update_window = 1;
}

void CFREDView::OnLockMarkedObjects()
{
	object *ptr;

	ptr = GET_FIRST(&obj_used_list);
	while (ptr != END_OF_LIST(&obj_used_list)) {
		if (ptr->flags[Object::Object_Flags::Marked]) {
            ptr->flags.set(Object::Object_Flags::Locked_from_editing);
			unmark_object(OBJ_INDEX(ptr));
		}

		ptr = GET_NEXT(ptr);
	}
}

void CFREDView::OnUnlockAllObjects()
{
	object *ptr;

	ptr = GET_FIRST(&obj_used_list);
	while (ptr != END_OF_LIST(&obj_used_list)) {
		ptr->flags.remove(Object::Object_Flags::Locked_from_editing);
		ptr = GET_NEXT(ptr);
	}

	Update_window = 1;
}

void CFREDView::OnEditUndo() 
{
	vec3d viewer_pos;
	matrix viewer_orient;

	if (Undo_available) {
		viewer_pos = view_pos;
		viewer_orient = view_orient;
		FREDDoc_ptr->autoload();
		view_pos = viewer_pos;
		view_orient = viewer_orient;
	}
}

void CFREDView::OnUpdateEditUndo(CCmdUI* pCmdUI) 
{
	pCmdUI->Enable(Undo_available);
}

void CFREDView::OnEditorsBriefing() 
{
	if (!Briefing_dialog) {
		Briefing_dialog = new briefing_editor_dlg;
		Briefing_dialog->create();
	}

	Briefing_dialog->SetWindowPos(&wndTop, 0, 0, 0, 0,
		SWP_SHOWWINDOW | SWP_NOMOVE | SWP_NOSIZE);
	Briefing_dialog->ShowWindow(SW_RESTORE);
}

void CFREDView::OnEditorsDebriefing() 
{
	if (!Debriefing_dialog) {
		Debriefing_dialog = new debriefing_editor_dlg;
		Debriefing_dialog->create();
	}

	Debriefing_dialog->SetWindowPos(&wndTop, 0, 0, 0, 0,
		SWP_SHOWWINDOW | SWP_NOMOVE | SWP_NOSIZE);
	Debriefing_dialog->ShowWindow(SW_RESTORE);
}

void CFREDView::OnSaveCamera() 
{
	saved_cam_pos = view_pos;
	saved_cam_orient = view_orient;
}

void CFREDView::OnRestoreCamera() 
{
	view_pos = saved_cam_pos;
	view_orient = saved_cam_orient;
	Update_window = 1;
}

void CFREDView::OnUpdateRestoreCamera(CCmdUI* pCmdUI) 
{
	pCmdUI->Enable(!IS_VEC_NULL(&saved_cam_orient.vec.fvec));
}

void CFREDView::OnShowSexpHelp() 
{
	CRect rect;

	Show_sexp_help = !Show_sexp_help;
	Ship_editor_dialog.show_hide_sexp_help();
	Wing_editor_dialog.show_hide_sexp_help();
}

void CFREDView::OnUpdateShowSexpHelp(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Show_sexp_help);
}

void CFREDView::OnLookatObj() 
{
	Lookat_mode = !Lookat_mode;
	if (Lookat_mode && query_valid_object()) {
		vec3d v, loc;
		matrix m;

		loc = selection_midpoint();
		vm_vec_sub(&v, &loc, &view_pos);

		if (v.xyz.x || v.xyz.y || v.xyz.z) {
			vm_vector_2_matrix(&m, &v, NULL, NULL);
			view_orient = m;
		}
	}
}

void CFREDView::OnUpdateLookatObj(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Lookat_mode);
}

void CFREDView::OnGroup(UINT nID)
{
	int n = 1 << (nID - ID_GROUP1);
	object *objp;

	unmark_all();
	objp = GET_FIRST(&obj_used_list);
	while (objp != END_OF_LIST(&obj_used_list))	{
		if (objp->type == OBJ_SHIP) {
			if (Ships[objp->instance].group & n)
				mark_object(OBJ_INDEX(objp));
		}

		objp = GET_NEXT(objp);
	}

	Update_window = 1;
}

void CFREDView::OnSetGroup(UINT nID)
{
	int i, err = 0, n = 1 << (nID - ID_SET_GROUP1);
	object *objp;

	for (i=0; i<MAX_SHIPS; i++)
		Ships[i].group &= ~n;

	objp = GET_FIRST(&obj_used_list);
	while (objp != END_OF_LIST(&obj_used_list)) {
		if (objp->flags[Object::Object_Flags::Marked]) {
			if (objp->type == OBJ_SHIP) {
				Ships[objp->instance].group |= n;

			} else
				err = 1;
		}

		objp = GET_NEXT(objp);
	}

	if (err)
		Fred_main_wnd->MessageBox("Only ships can be in groups, and not players or waypoints, etc.\n"
			"These illegal objects you marked were not placed in the group");

	Update_window = 1;
}

void CFREDView::OnEditorsAdjustGrid() 
{
	adjust_grid_dlg dlg;

	dlg.DoModal();
	Update_window = 1;
}

void CFREDView::OnCalcRelativeCoords()
{
	calc_relative_coords_dlg dlg;

	dlg.DoModal();
}

void CFREDView::OnReorder()
{
	reorder_dlg dlg;

	dlg.DoModal();
}

void CFREDView::OnMusicPlayer()
{
	Assertion(Music_player_dialog.GetSafeHwnd(), "Unable to create music player window!");

	if (!theApp.init_window(&MusPlayer_wnd_data, &Music_player_dialog))
		return;

	Music_player_dialog.SetWindowPos(&wndTop, 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOMOVE | SWP_NOSIZE);
	Music_player_dialog.ShowWindow(SW_RESTORE);
}

void CFREDView::OnEditorsShieldSys() 
{
	shield_sys_dlg dlg;

	dlg.DoModal();
}

void CFREDView::OnLevelObj() 
{
	level_controlled();
	Update_window = 1;
}

void CFREDView::OnAlignObj() 
{
	verticalize_controlled();
	Update_window = 1;
}

void CFREDView::OnControlObj() 
{
	Control_mode = (Control_mode + 1) % 2;
}

void CFREDView::OnNextObj() 
{	
	object *ptr;

	if (Bg_bitmap_dialog) {
		if (Cur_bitmap == -1)
		{
			if (stars_get_num_bitmaps())
			{
				Cur_bitmap = 0;
				Bg_bitmap_dialog -> update_data();
			}

			return;
		}

		Cur_bitmap++;
		if (Cur_bitmap >= stars_get_num_bitmaps())
			Cur_bitmap = 0;

		Bg_bitmap_dialog -> update_data();
		return;
	}

	if (EMPTY(&obj_used_list))
		return;

	if (query_valid_object())	{
		ptr = Objects[cur_object_index].next;
		if (ptr == END_OF_LIST(&obj_used_list))
			ptr = GET_NEXT(ptr);
	
	} else
		ptr = GET_FIRST(&obj_used_list);

	if (Marked > 1) {  // cycle through marked list
		while (!(ptr->flags[Object::Object_Flags::Marked]))
		{
			ptr = GET_NEXT(ptr);
			if (ptr == END_OF_LIST(&obj_used_list))
				ptr = GET_NEXT(ptr);
		}

		set_cur_object_index(OBJ_INDEX(ptr));

	} else {
		if (Marked)
			unmark_object(cur_object_index);

		mark_object(OBJ_INDEX(ptr));
	}
}

void CFREDView::OnPrevObj() 
{
	int arr[MAX_OBJECTS], i = 0, n = 0;
	object *ptr;

	if (Bg_bitmap_dialog) {
		if (Cur_bitmap == -1)
		{
			if (stars_get_num_bitmaps())
			{
				Cur_bitmap = stars_get_num_bitmaps() - 1;
				Bg_bitmap_dialog -> update_data();
			}

			return;
		}

		Cur_bitmap--;
		if (Cur_bitmap < 0)
			Cur_bitmap = stars_get_num_bitmaps() - 1;

		Bg_bitmap_dialog -> update_data();
		return;
	}

	if (EMPTY(&obj_used_list))
		return;

	ptr = GET_FIRST(&obj_used_list);
	while (ptr != END_OF_LIST(&obj_used_list)) {
		if (cur_object_index == OBJ_INDEX(ptr))
			i = n;

		arr[n++] = OBJ_INDEX(ptr);
		ptr = GET_NEXT(ptr);
	}

	Assert(n);
	if (query_valid_object()) {
		i--;
		if (i < 0)
			i = n - 1;
	
	} else
		i = n - 1;

	if (Marked > 1) {  // cycle through marked list
		while (!(Objects[i].flags[Object::Object_Flags::Marked]))
		{
			i--;
			if (i < 0)
				i = n - 1;
		}

		set_cur_object_index(i);

	} else {
		if (Marked)
			unmark_object(cur_object_index);

		mark_object(i);
	}
}

void CFREDView::OnEditDelete() 
{
	if (!button_down && Marked) {
		delete_marked();
		FREDDoc_ptr->autosave("object delete");
	}

	Update_window = 2;  // For some strange reason, need to redraw twice for it to take.
}

void CFREDView::OnEditCloneMarkedObjects()
{
	if (!button_down && Marked) {
		duplicate_marked_objects();
		FREDDoc_ptr->autosave("clone marked");
	}

	Update_window = 1;
}

void CFREDView::OnEditDeleteWing() 
{
	if (!button_down && (cur_wing >= 0)) {
		delete_wing();
		FREDDoc_ptr->autosave("wing delete");
		cur_wing = -1;
		if (!Marked)
			Ship_editor_dialog.initialize_data(1);

		Wing_editor_dialog.initialize_data(1);
	}

	Update_window = 2;  // For some strange reason, need to redraw twice for it to take.
}

void CFREDView::OnMarkWing() 
{
	int i, wing = cur_wing;

	if (wing != -1)
	{
		unmark_all();
		for (i=0; i<Wings[wing].wave_count; i++)
			mark_object(wing_objects[wing][i]);

		Assert(Wings[wing].special_ship >= 0 && Wings[wing].special_ship < Wings[wing].wave_count);
		set_cur_object_index(wing_objects[wing][Wings[wing].special_ship]);
	}
}

void CFREDView::OnUpdateControlObj(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Control_mode != 0);
}

void CFREDView::OnAaGridlines()
{
	Aa_gridlines = !Aa_gridlines;
}

void CFREDView::OnUpdateAaGridlines(CCmdUI* pCmdUI)
{
	pCmdUI->SetCheck(Aa_gridlines);
	Update_window = 1;
}

void CFREDView::OnCmdBrief() 
{
	cmd_brief_dlg dlg;

	dlg.DoModal();
	Update_window = 1;
}

void CFREDView::OnDisableUndo() 
{
	Autosave_disabled = !Autosave_disabled;
}

void CFREDView::OnUpdateDisableUndo(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Autosave_disabled);
}

void CFREDView::OnUpdateCmdBrief(CCmdUI* pCmdUI) 
{
	pCmdUI->Enable(true);
}

int get_visible_sub_system_count(ship *shipp)
{
	int count = 0;
	ship_subsys *cur_subsys;

	for (cur_subsys = GET_FIRST(&shipp->subsys_list); cur_subsys != END_OF_LIST(&shipp->subsys_list); cur_subsys = GET_NEXT(cur_subsys)) {
		if (cur_subsys->system_info->subobj_num != -1) {
			count++;
		}
	}

	return count;
}

int get_next_visible_subsys(ship *shipp, ship_subsys **next_subsys)
{
	int count = get_visible_sub_system_count(shipp);

	// return don't try to display
	if (count == 0) {
		return 0;
	}

	// first timer
	if (*next_subsys == NULL) {
		*next_subsys = &shipp->subsys_list;
	}

	// look before wrap
	for (*next_subsys = GET_NEXT(*next_subsys); *next_subsys != END_OF_LIST(&shipp->subsys_list); *next_subsys = GET_NEXT(*next_subsys)) {
		if ((*next_subsys)->system_info->subobj_num != -1) {
			Update_window = 1;
			return 1;
		}
	}

	// look for first after wrap
	for (*next_subsys = GET_FIRST(&shipp->subsys_list); *next_subsys != END_OF_LIST(&shipp->subsys_list); *next_subsys = GET_NEXT(*next_subsys)) {
		if ((*next_subsys)->system_info->subobj_num != -1) {
			Update_window = 1;
			return 1;
		}
	}

	Int3();	// should be impossible to miss
	return 0;
}

int get_prev_visible_subsys(ship *shipp, ship_subsys **prev_subsys)
{
	int count = get_visible_sub_system_count(shipp);

	// return don't try to display
	if (count == 0) {
		return 0;
	}

	// first timer
	Assert(*prev_subsys != NULL);

	// look before wrap
	for (*prev_subsys = GET_PREV(*prev_subsys); *prev_subsys != END_OF_LIST(&shipp->subsys_list); *prev_subsys = GET_PREV(*prev_subsys)) {
		if ((*prev_subsys)->system_info->subobj_num != -1) {
			Update_window = 1;
			return 1;
		}
	}

	// look for first after wrap
	for (*prev_subsys = GET_LAST(&shipp->subsys_list); *prev_subsys != END_OF_LIST(&shipp->subsys_list); *prev_subsys = GET_PREV(*prev_subsys)) {
		if ((*prev_subsys)->system_info->subobj_num != -1) {
			Update_window = 1;
			return 1;
		}
	}

	Int3();	// should be impossible to miss
	return 0;
}

// update next subsystem to view
void CFREDView::OnNextSubsys() 
{
	object *objp;

	if (cur_object_index < 0) {
		OnCancelSubsys();
	}

	objp = &Objects[cur_object_index];

	// check if cur object is ship type
	if (objp->type == OBJ_SHIP) {

		// check if same ship
		if (Render_subsys.ship_obj == objp) {

			// if already on, advance to next
			if (Render_subsys.do_render) {
				if ( !get_next_visible_subsys(&Ships[objp->instance], &Render_subsys.cur_subsys) ) {
					OnCancelSubsys();
				}
			} else {
				Int3();
			}
		} else {
			// clean up
			OnCancelSubsys();

			// set up new and advance to first
			Render_subsys.do_render = true;
			Render_subsys.ship_obj = objp;
			if ( !get_next_visible_subsys(&Ships[objp->instance], &Render_subsys.cur_subsys) ) {
				OnCancelSubsys();
			}
		}
	} else {
		// not ship type
		OnCancelSubsys();
	}
}

void CFREDView::OnPrevSubsys() 
{
	if (!Render_subsys.do_render) {
		return;
	}

	if ( (cur_object_index < 0)  || (Objects[cur_object_index].type != OBJ_SHIP) || (&Objects[cur_object_index] != Render_subsys.ship_obj) ) {
		OnCancelSubsys();
		return;
	}

	if ( !get_prev_visible_subsys(&Ships[Objects[cur_object_index].instance], &Render_subsys.cur_subsys) ) {
		OnCancelSubsys();
	}

}

void CFREDView::OnCancelSubsys()
{
	Render_subsys.do_render = false;
	Render_subsys.ship_obj = NULL;
	Render_subsys.cur_subsys = NULL;
	Update_window = 1;
}

void CFREDView::OnShowPaths()
{
	Show_paths_fred = !Show_paths_fred;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateShowPaths(CCmdUI* pCmdUI)
{
	pCmdUI->SetCheck(Show_paths_fred);
}

void CFREDView::OnShowDockPoints()
{
	Show_dock_points = !Show_dock_points;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateShowDockPoints(CCmdUI* pCmdUI)
{	
	pCmdUI->SetCheck(Show_dock_points);
}

void CFREDView::OnMoveShipsWhenUndocking()
{
	Move_ships_when_undocking = !Move_ships_when_undocking;
	theApp.write_ini_file();
}

void CFREDView::OnUpdateMoveShipsWhenUndocking(CCmdUI* pCmdUI)
{
	pCmdUI->SetCheck(Move_ships_when_undocking);
}

void CFREDView::OnPointUsingUvec()
{
	Point_using_uvec = !Point_using_uvec;
	theApp.write_ini_file();
}

void CFREDView::OnUpdatePointUsingUvec(CCmdUI* pCmdUI)
{
	pCmdUI->SetCheck(Point_using_uvec);
}

void CFREDView::OnHighlightSubsys()
{
	Highlight_selectable_subsys = !Highlight_selectable_subsys;
	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateHighlightSubsys(CCmdUI* pCmdUI)
{
	pCmdUI->SetCheck(Highlight_selectable_subsys);
}

void CFREDView::OnDumpStats()
{
	DumpStats dlg;

	dlg.DoModal();
}	

void CFREDView::OnFormatFs2Open() 
{
	Mission_save_format = FSO_FORMAT_STANDARD;

	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateFormatFs2Open(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Mission_save_format == FSO_FORMAT_STANDARD);
}

void CFREDView::OnFormatFs2OpenComp() 
{
	Mission_save_format = FSO_FORMAT_COMPATIBILITY_MODE;

	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateFormatFs2OpenComp(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Mission_save_format == FSO_FORMAT_COMPATIBILITY_MODE);
}

void CFREDView::OnFormatFs2Retail() 
{
	Mission_save_format = FSO_FORMAT_RETAIL;

	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateFormatFs2Retail(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Mission_save_format == FSO_FORMAT_RETAIL);
}

void CFREDView::OnFormatFs1Retail() 
{
	Mission_save_format = FSO_FORMAT_RETAIL;

	theApp.write_ini_file();
	Update_window = 1;
}

void CFREDView::OnUpdateFormatFs1Retail(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Mission_save_format == FSO_FORMAT_RETAIL);
}

void CFREDView::OnEditorsSetGlobalShipFlags() 
{
	SetGlobalShipFlags dlg;

	dlg.DoModal();
}

void CFREDView::OnEditorsVoiceManager()
{
	VoiceActingManager dlg;

	dlg.DoModal();
}

void CFREDView::OnEditorsFiction()
{
	FictionViewerDlg dlg;

	dlg.DoModal();
}

void CFREDView::OnDestroy() 
{
	audiostream_close();
	snd_close();

	CView::OnDestroy();
}

int CFREDView::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CView::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	MoveWindow(0,0,200,300,1);
	std::unique_ptr<os::GraphicsOperations> graphicsOperations(new MFCGraphicsOperations(this->GetSafeHwnd()));
   	if(fred_init(std::move(graphicsOperations)) == false)
		return -1;

	return 0;
}

BOOL CFREDView::OnEraseBkgnd(CDC* pDC) 
{
	return TRUE;
}


void CFREDView::OnViewLighting() 
{
	
	Lighting_on = !Lighting_on;
}

void CFREDView::OnUpdateViewLighting(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(Lighting_on);
}

void CFREDView::OnViewFullDetail()
{
	FullDetail = !FullDetail;
}

void CFREDView::OnUpdateViewFullDetail(CCmdUI *pCmdUI)
{
	pCmdUI->SetCheck(FullDetail);
}

BOOL CFREDView::DestroyWindow()
{
	Fred_view_wnd = nullptr;
	return CView::DestroyWindow();
}

void CFREDView::OnShowIFF0() 
{
	OnShowIFF(0);
}

void CFREDView::OnUpdateShowIFF0(CCmdUI* pCmdUI) 
{
	OnUpdateShowIFF(0, pCmdUI);
}

void CFREDView::OnShowIFF1() 
{
	OnShowIFF(1);
}

void CFREDView::OnUpdateShowIFF1(CCmdUI* pCmdUI) 
{
	OnUpdateShowIFF(1, pCmdUI);
}

void CFREDView::OnShowIFF2() 
{
	OnShowIFF(2);
}

void CFREDView::OnUpdateShowIFF2(CCmdUI* pCmdUI) 
{
	OnUpdateShowIFF(2, pCmdUI);
}

void CFREDView::OnShowIFF3() 
{
	OnShowIFF(3);
}

void CFREDView::OnUpdateShowIFF3(CCmdUI* pCmdUI) 
{
	OnUpdateShowIFF(3, pCmdUI);
}

void CFREDView::OnShowIFF4() 
{
	OnShowIFF(4);
}

void CFREDView::OnUpdateShowIFF4(CCmdUI* pCmdUI) 
{
	OnUpdateShowIFF(4, pCmdUI);
}

void CFREDView::OnShowIFF5() 
{
	OnShowIFF(5);
}

void CFREDView::OnUpdateShowIFF5(CCmdUI* pCmdUI) 
{
	OnUpdateShowIFF(5, pCmdUI);
}

void CFREDView::OnShowIFF6() 
{
	OnShowIFF(6);
}

void CFREDView::OnUpdateShowIFF6(CCmdUI* pCmdUI) 
{
	OnUpdateShowIFF(6, pCmdUI);
}

void CFREDView::OnShowIFF7() 
{
	OnShowIFF(7);
}

void CFREDView::OnUpdateShowIFF7(CCmdUI* pCmdUI) 
{
	OnUpdateShowIFF(7, pCmdUI);
}

void CFREDView::OnShowIFF8() 
{
	OnShowIFF(8);
}

void CFREDView::OnUpdateShowIFF8(CCmdUI* pCmdUI) 
{
	OnUpdateShowIFF(8, pCmdUI);
}

void CFREDView::OnShowIFF9() 
{
	OnShowIFF(9);
}

void CFREDView::OnUpdateShowIFF9(CCmdUI* pCmdUI) 
{
	OnUpdateShowIFF(9, pCmdUI);
}