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portej05
719825f80d
I've tested this through compiling and through hand checking. Normalises line endings in ALL files to \n.
102 lines
2.6 KiB
C++
102 lines
2.6 KiB
C++
// HUDNavigation.cpp
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// Derek Meek
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// 4-30-2004
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#include "hud/hudnavigation.h"
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#include "autopilot/autopilot.h"
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#include "hud/hudtarget.h"
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#include "ship/ship.h"
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#include "object/object.h"
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#include "render/3d.h"
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#include "hud/hud.h"
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#include "hud/hudbrackets.h"
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#include "hud/hudtargetbox.h"
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extern void hud_target_show_dist_on_bracket(int x, int y, float distance);
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extern void draw_brackets_square_quick(int x1, int y1, int x2, int y2, int thick);
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// Draws the Navigation stuff on the HUD
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void HUD_Draw_Navigation()
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{
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if (CurrentNav != -1 && Navs[CurrentNav].flags & NP_VALIDTYPE && !(Navs[CurrentNav].flags & NP_NOSELECT))
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{
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int in_cockpit;
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if (!(Viewer_mode & (VM_EXTERNAL | VM_DEAD_VIEW | VM_WARP_CHASE | VM_PADLOCK_ANY)))
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in_cockpit = 1;
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else
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in_cockpit = 0;
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//Players[Player_num].lead_indicator_active = 0;
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vertex target_point; // temp vertex used to find screen position for 3-D object;
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vec3d *target_pos = Navs[CurrentNav].GetPosition();
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float dist = vm_vec_dist_quick(&Objects[Player_ship->objnum].pos, target_pos);
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// find the current target vertex
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//
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// The 2D screen pos depends on the current viewer position and orientation.
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color NavColor;
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unsigned int alpha = HUD_COLOR_ALPHA_MAX * 16;
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//if (CanAutopilot())
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// alpha = HUD_COLOR_ALPHA_MAX * 16;
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if (Navs[CurrentNav].flags & NP_VISITED)
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gr_init_alphacolor( &NavColor, 0xFF, 0xFF, 0x00, alpha);
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else
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gr_init_alphacolor( &NavColor, 0x80, 0x80, 0xff, alpha);
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gr_set_color_fast(&NavColor);
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g3_rotate_vertex(&target_point, target_pos);
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g3_project_vertex(&target_point);
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int box_scale = 15;
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if (dist < 1000)
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box_scale = int(float(dist)/1000.0f * 15);
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if (box_scale < 4)
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box_scale=4;
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//SAFEPOINT(s)
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if (!(target_point.flags & PF_OVERFLOW) && target_point.codes == 0)
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{ // make sure point projected and target center is not on screen
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//hud_show_brackets(targetp, &target_point);
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int x = int(target_point.sx);
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int y = int(target_point.sy);
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gr_unsize_screen_pos( &x, &y );
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draw_brackets_square(x-box_scale, y-box_scale, x+box_scale, y+box_scale);
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gr_set_color_fast(&NavColor);
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// draw the nav name
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gr_string(x-(box_scale+10), y-(box_scale+20), Navs[CurrentNav].NavName);
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// draw distance to target in lower right corner of box
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hud_target_show_dist_on_bracket(x+(box_scale+10),y+(box_scale+10),dist);
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}
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if ( in_cockpit && target_point.codes != 0) {
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gr_set_color_fast(&NavColor);
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hud_draw_offscreen_indicator(&target_point, target_pos, dist);
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}
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}
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/*
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else
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{
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gr_string( 20, 120, "No Nav Point Selected");
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}*/
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}
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