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fs2open.github.com/code/mission/missionbriefcommon.cpp
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/*
* 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 "mission/missionbriefcommon.h"
#include "mission/missionparse.h"
#include "parse/parselo.h"
#include "playerman/player.h"
#include "ship/ship.h"
#include "render/3d.h"
#include "io/timer.h"
#include "globalincs/linklist.h"
#include "io/mouse.h"
#include "missionui/missionbrief.h"
#include "mission/missiongrid.h"
#include "anim/animplay.h"
#include "math/fvi.h"
#include "gamesnd/gamesnd.h"
#include "sound/audiostr.h"
#include "missionui/missioncmdbrief.h"
#include "missionui/missiondebrief.h"
#include "globalincs/alphacolors.h"
#include "localization/localize.h"
#include "sound/fsspeech.h"
#include "species_defs/species_defs.h"
#include "iff_defs/iff_defs.h"
// --------------------------------------------------------------------------------------
// briefing screen
// --------------------------------------------------------------------------------------
brief_screen bscreen;
// briefing screen sections
#define BRIEF_CUP_X1 400
#define BRIEF_CUP_Y1 70
#define BRIEF_CUP_X2 639
#define BRIEF_CUP_Y2 245
#define BRIEF_CUPINFO_X1 445
#define BRIEF_CUPINFO_Y1 247
#define BRIEF_CUPINFO_X2 639
#define BRIEF_CUPINFO_Y2 438
char *Brief_static_name[GR_NUM_RESOLUTIONS] = {
"BriefMap",
"2_BriefMap"
};
int Brief_static_coords[GR_NUM_RESOLUTIONS][2] = {
{ // GR_640
10, 130
},
{ // GR_1024
15, 208
}
};
int Brief_bmap_coords[GR_NUM_RESOLUTIONS][2] = {
{ // GR_640
0, 115
},
{ // GR_1024
0, 184
}
};
int Brief_grid_coords[GR_NUM_RESOLUTIONS][4] = {
{ // GR_640
19, 147, 555, 232
},
{ // GR_1024
30, 235, 888, 371
}
};
int Brief_text_coords[GR_NUM_RESOLUTIONS][4] = {
{ // GR_640
28, 399, 395, 74
},
{ // GR_1024
46, 637, 630, 120
}
};
int Brief_stage_text_coords[GR_NUM_RESOLUTIONS][2] = {
{ // GR_640
138, 117
},
{ // GR_1024
227, 194
}
};
int Brief_stage_text_coords_multi[GR_NUM_RESOLUTIONS][2] = {
{ // GR_640
479, 385
},
{ // GR_1024
821, 616
}
};
int Brief_text_max_lines[GR_NUM_RESOLUTIONS] = {
8, 13
};
#define LOOKAT_DIST 500.0f
// --------------------------------------------------------------------------------------
// Game-wide global data
// --------------------------------------------------------------------------------------
briefing Briefings[MAX_TVT_TEAMS]; // there is exactly one briefing per mission
debriefing Debriefings[MAX_TVT_TEAMS]; // there can be multiple debriefings per mission
briefing *Briefing; // pointer used in code -- points to correct briefing
debriefing *Debriefing; // pointer to correct debriefing
int Briefing_voice_enabled=1; // flag which turn on/off voice playback of briefings/debriefings
// --------------------------------------------------------------------------------------
// Module global data
// --------------------------------------------------------------------------------------
static int Last_new_stage;
int Cur_brief_id;
const char BRIEF_META_CHAR = '$';
// static int Brief_voice_ask_for_cd;
// camera related
static vec3d Current_cam_pos; // current camera position
static vec3d Target_cam_pos; // desired camera position
static matrix Current_cam_orient; // current camera orientation
static matrix Target_cam_orient; // desired camera orientation
static matrix Start_cam_orient; // start camera orientation
static vec3d Start_cam_pos; // position of camera at the start of a translation
static vec3d Cam_vel; // camera velocity
static vec3d Current_lookat_pos; // lookat point
static vec3d Target_lookat_pos; // lookat point
static vec3d Start_lookat_pos;
static vec3d Lookat_vel; // lookat point velocity
static float Start_cam_move; // time at which camera started moving (seconds)
static float Total_move_time; // time in which camera should move from current pos to target pos (seconds)
static float Elapsed_time;
static float Start_dist;
static float End_dist;
static float Dist_change_rate;
static vec3d Acc_limit;
static vec3d Vel_limit;
static float Total_dist;
static float Peak_speed;
static float Cam_accel;
static float Last_dist;
static vec3d W_init;
// flag to indicate that the sound for a spinning highlight animation has played
static int Brief_stage_highlight_sound_handle = -1;
// used for scrolling briefing text ( if necessary )
int Num_brief_text_lines[MAX_TEXT_STREAMS];
int Top_brief_text_line;
static char Brief_text[MAX_BRIEF_LINES][MAX_BRIEF_LINE_LEN];
// Used to support drawing colored text for the briefing. Gets complicates since we
// need to be able to draw one character at a time as well when the briefing text
// first appears.
typedef struct colored_char
{
char letter;
ubyte color; // index into Brief_text_colors[]
} colored_char;
typedef SCP_vector<colored_char> briefing_line;
typedef SCP_vector<briefing_line> briefing_stream;
static briefing_stream Colored_stream[MAX_TEXT_STREAMS];
#define MAX_BRIEF_TEXT_COLORS 9
#define BRIEF_TEXT_WHITE 0
#define BRIEF_TEXT_BRIGHT_WHITE 1
#define BRIEF_TEXT_RED 2
#define BRIEF_TEXT_GREEN 3
#define BRIEF_TEXT_YELLOW 4
#define BRIEF_TEXT_BLUE 5
#define BRIEF_TEXT_FRIENDLY 6
#define BRIEF_TEXT_HOSTILE 7
#define BRIEF_TEXT_NEUTRAL 8
color Brief_color_red, Brief_color_green, Brief_color_legacy_neutral;
color *Brief_text_colors[MAX_BRIEF_TEXT_COLORS] =
{
&Color_white,
&Color_bright_white,
&Color_red,
&Color_green,
&Color_yellow,
&Color_blue,
&Brief_color_green,
&Brief_color_red,
&Brief_color_legacy_neutral,
};
#define BRIGHTEN_LEAD 2
float Brief_text_wipe_time_elapsed;
static int Max_briefing_line_len;
static int Brief_voice_ended;
static int Brief_textdraw_finished;
static int Brief_voice_started;
static int Brief_stage_time;
const float BRIEF_TEXT_WIPE_TIME = 1.5f; // time in seconds for wipe to occur
static int Brief_text_wipe_snd; // sound handle of sound effect for text wipe
static int Play_brief_voice;
// animation stuff
static int Play_highlight_flag;
static int Cam_target_reached;
static int Cam_movement_done;
// moving icons
typedef struct icon_move_info
{
icon_move_info *next, *prev;
int used;
int id;
vec3d start;
vec3d finish;
vec3d current;
// used to move icons smoothly
vec3d direction;
float total_dist;
float accel;
float total_move_time;
float peak_speed;
int reached_dest;
float last_dist;
} icon_move_info;
#define MAX_MOVE_ICONS 10
icon_move_info Icon_movers[MAX_MOVE_ICONS];
icon_move_info Icon_move_list; // head of linked list
// fading out icons
typedef struct fade_icon
{
hud_anim fade_anim; // anim info
vec3d pos;
int team;
} fade_icon;
#define MAX_FADE_ICONS 30
fade_icon Fading_icons[MAX_FADE_ICONS];
int Num_fade_icons;
// voice id's for briefing text
int Brief_voices[MAX_BRIEF_STAGES];
cmd_brief *Cur_cmd_brief;
cmd_brief Cmd_briefs[MAX_TVT_TEAMS];
// --------------------------------------------------------------------------------------
// forward declarations
// --------------------------------------------------------------------------------------
void brief_render_elements(vec3d *pos, grid *gridp);
void brief_render_icons(int stage_num, float frametime);
void brief_grid_read_camera_controls( control_info * ci, float frametime );
void brief_maybe_create_new_grid(grid *gridp, vec3d *pos, matrix *orient, int force = 0);
grid *brief_create_grid(grid *gridp, vec3d *forward, vec3d *right, vec3d *center, int nrows, int ncols, float square_size);
grid *brief_create_default_grid(void);
void brief_render_grid(grid *gridp);
void brief_modify_grid(grid *gridp);
void brief_rpd_line(vec3d *v0, vec3d *v1);
void brief_set_text_color(int color_index);
extern void get_camera_limits(matrix *start_camera, matrix *end_camera, float time, vec3d *acc_max, vec3d *w_max);
int brief_text_wipe_finished();
// --------------------------------------------------------------------------------------
// brief_parse_icon_tbl()
//
//
void brief_parse_icon_tbl()
{
int num_icons, current_icon, rval;
char name[MAX_FILENAME_LEN];
generic_anim *ga;
hud_anim *ha;
int species, icon;
int num_species_covered;
const int max_icons = Species_info.size() * MAX_BRIEF_ICONS;
Assert( max_icons > 0 );
generic_anim *temp_icon_bitmaps = new generic_anim[max_icons];
hud_anim *temp_icon_fade_anims = new hud_anim[max_icons];
hud_anim *temp_icon_highlight_anims = new hud_anim[max_icons];
// open localization
lcl_ext_open();
if ((rval = setjmp(parse_abort)) != 0) {
mprintf(("TABLES: Unable to parse '%s'! Error code = %i.\n", "icons.tbl", rval));
lcl_ext_close();
return;
}
read_file_text("icons.tbl", CF_TYPE_TABLES);
reset_parse();
required_string("#Start");
num_icons = 0;
while (required_string_either("#End","$Name:"))
{
if(num_icons >= max_icons) {
Warning(LOCATION, "Too many icons in icons.tbl; only the first %d will be used", max_icons);
skip_to_start_of_string("#End");
break;
}
// parse regular frames
required_string("$Name:");
stuff_string(name, F_NAME, MAX_FILENAME_LEN);
ga = &temp_icon_bitmaps[num_icons];
generic_anim_init(ga, name);
// parse fade frames
required_string("$Name:");
stuff_string(name, F_NAME, MAX_FILENAME_LEN);
ha = &temp_icon_fade_anims[num_icons];
hud_anim_init(ha, 0, 0, name);
// parse highlighting frames
required_string("$Name:");
stuff_string(name, F_NAME, MAX_FILENAME_LEN);
ha = &temp_icon_highlight_anims[num_icons];
hud_anim_init(ha, 0, 0, name);
// next icon
num_icons++;
}
required_string("#End");
// close localization
lcl_ext_close();
// now assign the icons to their species
num_species_covered = num_icons / MAX_BRIEF_ICONS;
current_icon = 0;
for (icon = 0; icon < MAX_BRIEF_ICONS; icon++)
{
for (species = 0; species < num_species_covered; species++)
{
Species_info[species].icon_bitmaps[icon] = temp_icon_bitmaps[current_icon];
Species_info[species].icon_fade_anims[icon] = temp_icon_fade_anims[current_icon];
Species_info[species].icon_highlight_anims[icon] = temp_icon_highlight_anims[current_icon];
current_icon++;
}
}
// error check
if (num_species_covered < (int)Species_info.size())
{
char *errormsg = new char[70 + (Species_info.size() * (NAME_LENGTH))];
strcpy(errormsg, "The following species are missing icon info in icons.tbl:\n");
for (species = num_species_covered; species < (int)Species_info.size(); species++)
{
strcat(errormsg, Species_info[species].species_name);
strcat(errormsg, "\n");
}
strcat(errormsg, "\0");
Error(LOCATION, errormsg);
// probably won't get here, but just so we know about it
delete[] errormsg;
}
delete[] temp_icon_bitmaps;
delete[] temp_icon_fade_anims;
delete[] temp_icon_highlight_anims;
}
void brief_set_icon_color(int team)
{
gr_set_color_fast(iff_get_color_by_team(team, -1, 0));
}
// --------------------------------------------------------------------------------------
// brief_move_icon_reset()
//
//
void brief_move_icon_reset()
{
int i;
list_init(&Icon_move_list);
for ( i = 0; i < MAX_MOVE_ICONS; i++ )
Icon_movers[i].used = 0;
}
// --------------------------------------------------------------------------------------
// Does one time initialization of the briefing and debriefing structures.
// Namely setting all malloc'ble pointers to NULL. Called once at game startup.
void mission_brief_common_init()
{
int i,j;
// setup brief text colors
gr_init_alphacolor( &Brief_color_green, 50, 100, 50, 255 );
gr_init_alphacolor( &Brief_color_red, 140, 20, 20, 255 );
gr_init_alphacolor( &Brief_color_legacy_neutral, 255, 0, 0, iff_get_alpha_value(false));
// extra catch to reset everything that's already loaded - taylor
mission_brief_common_reset();
mission_debrief_common_reset();
if ( Fred_running ) {
// If Fred is running malloc out max space
for (i = 0; i < MAX_TVT_TEAMS; i++) {
for (j = 0; j < MAX_BRIEF_STAGES; j++) {
if (Briefings[i].stages[j].new_text == NULL) {
Briefings[i].stages[j].new_text = (char *)vm_malloc(MAX_BRIEF_LEN);
Assert( Briefings[i].stages[j].new_text != NULL );
memset( Briefings[i].stages[j].new_text, 0, MAX_BRIEF_LEN );
}
if (Briefings[i].stages[j].icons == NULL) {
Briefings[i].stages[j].icons = (brief_icon *)vm_malloc(sizeof(brief_icon) * MAX_STAGE_ICONS);
Assert( Briefings[i].stages[j].icons != NULL );
memset( Briefings[i].stages[j].icons, 0, sizeof(brief_icon) * MAX_STAGE_ICONS );
}
if (Briefings[i].stages[j].lines == NULL) {
Briefings[i].stages[j].lines = (brief_line *)vm_malloc(sizeof(brief_line) * MAX_BRIEF_STAGE_LINES);
Assert( Briefings[i].stages[j].lines != NULL );
memset( Briefings[i].stages[j].lines, 0, sizeof(brief_line) * MAX_BRIEF_STAGE_LINES );
}
Briefings[i].stages[j].num_icons = 0;
Briefings[i].stages[j].num_lines = 0;
}
}
for (i = 0; i < MAX_TVT_TEAMS; i++) {
for (j = 0; j < MAX_DEBRIEF_STAGES; j++) {
if (Debriefings[i].stages[j].new_text == NULL) {
Debriefings[i].stages[j].new_text = (char *)vm_malloc(MAX_DEBRIEF_LEN);
Assert( Debriefings[i].stages[j].new_text != NULL );
memset( Debriefings[i].stages[j].new_text, 0, MAX_DEBRIEF_LEN );
}
if (Debriefings[i].stages[j].new_recommendation_text == NULL) {
Debriefings[i].stages[j].new_recommendation_text = (char *)vm_malloc(MAX_RECOMMENDATION_LEN);
Assert(Debriefings[i].stages[j].new_recommendation_text != NULL);
memset( Debriefings[i].stages[j].new_recommendation_text, 0, MAX_RECOMMENDATION_LEN );
}
}
}
} else {
// If game is running don't malloc anything
for (i=0; i<MAX_TVT_TEAMS; i++ ) {
for (j=0; j<MAX_BRIEF_STAGES; j++ ) {
Briefings[i].stages[j].new_text = NULL;
Briefings[i].stages[j].num_icons = 0;
Briefings[i].stages[j].icons = NULL;
Briefings[i].stages[j].num_lines = 0;
Briefings[i].stages[j].lines = NULL;
}
}
for (i=0; i<MAX_TVT_TEAMS; i++ ) {
for (j=0; j<MAX_DEBRIEF_STAGES; j++ ) {
Debriefings[i].stages[j].new_text = NULL;
Debriefings[i].stages[j].new_recommendation_text = NULL;
}
}
}
}
//--------------------------------------------------------------------------------------
// Frees all the memory allocated in the briefing and debriefing structures
// and sets all pointers to NULL.
void mission_brief_common_reset()
{
int i, j;
for (i = 0; i < MAX_TVT_TEAMS; i++) {
Briefings[i].num_stages = 0;
for (j = 0; j < MAX_BRIEF_STAGES; j++) {
Briefings[i].stages[j].num_icons = 0;
Briefings[i].stages[j].num_lines = 0;
if (Fred_running) {
if ( Briefings[i].stages[j].new_text )
memset( Briefings[i].stages[j].new_text, 0, MAX_BRIEF_LEN );
if ( Briefings[i].stages[j].icons ) {
memset( Briefings[i].stages[j].icons, 0, sizeof(brief_icon) * MAX_STAGE_ICONS );
Briefings[i].stages[j].icons->ship_class = -1;
Briefings[i].stages[j].icons->modelnum = -1;
Briefings[i].stages[j].icons->bitmap_id = -1;
}
if ( Briefings[i].stages[j].lines )
memset( Briefings[i].stages[j].lines, 0, sizeof(brief_line) * MAX_BRIEF_STAGE_LINES );
} else {
if ( Briefings[i].stages[j].new_text ) {
vm_free(Briefings[i].stages[j].new_text);
Briefings[i].stages[j].new_text = NULL;
}
if ( Briefings[i].stages[j].icons ) {
vm_free(Briefings[i].stages[j].icons);
Briefings[i].stages[j].icons = NULL;
}
if ( Briefings[i].stages[j].lines ) {
vm_free(Briefings[i].stages[j].lines);
Briefings[i].stages[j].lines = NULL;
}
}
}
}
}
// split from above since we need to clear them separately - taylor
void mission_debrief_common_reset()
{
int i, j;
for (i = 0; i < MAX_TVT_TEAMS; i++) {
Debriefings[i].num_stages = 0;
for (j = 0; j < MAX_DEBRIEF_STAGES; j++) {
if (Fred_running) {
if ( Debriefings[i].stages[j].new_text )
memset( Debriefings[i].stages[j].new_text, 0, MAX_DEBRIEF_LEN );
if ( Debriefings[i].stages[j].new_recommendation_text )
memset( Debriefings[i].stages[j].new_recommendation_text, 0, MAX_RECOMMENDATION_LEN );
} else {
if ( Debriefings[i].stages[j].new_text ) {
vm_free(Debriefings[i].stages[j].new_text);
Debriefings[i].stages[j].new_text = NULL;
}
if ( Debriefings[i].stages[j].new_recommendation_text ) {
vm_free(Debriefings[i].stages[j].new_recommendation_text);
Debriefings[i].stages[j].new_recommendation_text = NULL;
}
}
}
}
}
// --------------------------------------------------------------------------------------
// brief_reset()
//
//
void brief_reset()
{
mission_brief_common_reset();
Briefing = NULL;
Cur_brief_id = 1;
}
// --------------------------------------------------------------------------------------
// debrief_reset()
//
//
void debrief_reset()
{
mission_debrief_common_reset();
Debriefing = NULL;
// MWA 4/27/98 -- must initialize this variable here since we cannot do it as debrief
// init time because race conditions between all players in the game make that type of
// initialization unsafe.
Debrief_multi_stages_loaded = 0;
}
// --------------------------------------------------------------------------------------
// brief_init_screen()
//
// Set up the screen regions. A mulitplayer briefing will look different than a single player
// briefing.
//
void brief_init_screen(int multiplayer_flag)
{
bscreen.map_x1 = Brief_grid_coords[gr_screen.res][0];
bscreen.map_x2 = Brief_grid_coords[gr_screen.res][0] + Brief_grid_coords[gr_screen.res][2];
bscreen.map_y1 = Brief_grid_coords[gr_screen.res][1];
bscreen.map_y2 = Brief_grid_coords[gr_screen.res][1] + Brief_grid_coords[gr_screen.res][3];
/*
bscreen.map_x1 = BRIEF_GRID3_X1;
bscreen.map_x2 = BRIEF_GRID0_X2;
bscreen.map_y1 = BRIEF_GRID3_Y1;
bscreen.map_y2 = BRIEF_GRID0_Y2+4;
bscreen.btext_x1 = BRIEF_TEXT_X1;
bscreen.btext_x2 = BRIEF_TEXT_X2;
bscreen.btext_y1 = BRIEF_TEXT_Y1;
bscreen.btext_y2 = BRIEF_TEXT_Y2;
bscreen.cup_x1 = BRIEF_CUP_X1;
bscreen.cup_y1 = BRIEF_CUP_Y1;
bscreen.cup_x2 = BRIEF_CUP_X2;
bscreen.cup_y2 = BRIEF_CUP_Y2;
bscreen.cupinfo_x1 = BRIEF_CUPINFO_X1;
bscreen.cupinfo_y1 = BRIEF_CUPINFO_Y1;
bscreen.cupinfo_x2 = BRIEF_CUPINFO_X2;
bscreen.cupinfo_y2 = BRIEF_CUPINFO_Y2;
*/
}
// --------------------------------------------------------------------------------------
// brief_init_colors()
//
//
void brief_init_colors()
{
}
void brief_preload_icon_anim(brief_icon *bi)
{
generic_anim *ga;
int species = ship_get_species_by_type(bi->ship_class);
if(species < 0) {
return;
}
ga = &Species_info[species].icon_bitmaps[bi->type];
if ( !stricmp(NOX("none"), ga->filename) ) {
return;
}
// force read of data from disk, so we don't glitch on initial playback
if ( ga->first_frame == -1 ) {
ga->first_frame = bm_load_animation(ga->filename, &ga->num_frames);
Assert(ga->first_frame >= 0);
}
}
void brief_preload_fade_anim(brief_icon *bi)
{
hud_anim *ha;
int species = ship_get_species_by_type(bi->ship_class);
if(species < 0){
return;
}
ha = &Species_info[species].icon_fade_anims[bi->type];
if ( !stricmp(NOX("none"), ha->filename) ) {
return;
}
// force read of data from disk, so we don't glitch on initial playback
if ( ha->first_frame == -1 ) {
hud_anim_load(ha);
Assert(ha->first_frame >= 0);
}
gr_set_bitmap(ha->first_frame);
gr_aabitmap(0, 0);
}
void brief_preload_highlight_anim(brief_icon *bi)
{
hud_anim *ha;
int species = ship_get_species_by_type(bi->ship_class);
if(species < 0){
return;
}
ha = &Species_info[species].icon_highlight_anims[bi->type];
if ( !stricmp(NOX("none"), ha->filename) ) {
return;
}
// force read of data from disk, so we don't glitch on initial playback
if ( ha->first_frame == -1 ) {
hud_anim_load(ha);
Assert(ha->first_frame >= 0);
}
bi->highlight_anim = *ha;
gr_set_bitmap(ha->first_frame);
gr_aabitmap(0, 0);
}
// preload highlight, fadein and fadeout animations that are used in each stage
void brief_preload_anims()
{
int num_icons, num_stages, i, j;
brief_icon *bi;
num_stages = Briefing->num_stages;
for ( i = 0; i < num_stages; i++ ) {
num_icons = Briefing->stages[i].num_icons;
for ( j = 0; j < num_icons; j++ ) {
bi = &Briefing->stages[i].icons[j];
brief_preload_icon_anim(bi);
brief_preload_fade_anim(bi);
if ( bi->flags & BI_HIGHLIGHT ) {
brief_preload_highlight_anim(bi);
}
}
}
}
// --------------------------------------------------------------------------------------
// brief_init_map()
//
//
void brief_init_map()
{
vec3d *pos;
matrix *orient;
Assert( Briefing != NULL );
pos = &Briefing->stages[0].camera_pos;
orient = &Briefing->stages[0].camera_orient;
vm_vec_zero(&Current_lookat_pos);
vm_vec_zero(&Target_lookat_pos);
Elapsed_time = 0.0f;
Total_move_time = 0.0f;
The_grid = brief_create_default_grid();
brief_maybe_create_new_grid(The_grid, pos, orient, 1);
brief_init_colors();
brief_move_icon_reset();
brief_preload_anims();
Brief_text_wipe_snd = -1;
Last_new_stage = -1;
Num_fade_icons=0;
}
#pragma optimize("", off)
// render fade-out anim frame
//static int Fade_frame_count[128]; // for debug
void brief_render_fade_outs(float frametime)
{
int i,bx,by,w,h;
float bxf,byf;
vertex tv; // temp vertex used to find screen position for text
fade_icon *fi;
for (i=0; i<Num_fade_icons; i++) {
fi = &Fading_icons[i];
g3_rotate_vertex(&tv, &fi->pos);
if (!(tv.flags & PF_PROJECTED))
g3_project_vertex(&tv);
if (!(tv.flags & PF_OVERFLOW) ) { // make sure point projected before drawing text
brief_set_icon_color(fi->team);
if ( fi->fade_anim.first_frame < 0 ) {
continue;
}
bm_get_info( fi->fade_anim.first_frame, &w, &h, NULL);
gr_resize_screen_pos( &w, &h );
bxf = tv.sx - w / 2.0f + 0.5f;
byf = tv.sy - h / 2.0f + 0.5f;
bx = fl2i(bxf);
by = fl2i(byf);
if ( fi->fade_anim.first_frame >= 0 ) {
fi->fade_anim.sx = bx;
fi->fade_anim.sy = by;
hud_anim_render(&fi->fade_anim, frametime, 1, 0, 0, 0, false);
}
}
}
}
// figure out how far an icon should move based on the elapsed time
float brief_icon_get_dist_moved(icon_move_info *mi, float elapsed_time)
{
float time, dist_moved=0.0f;
// first half of movement
if ( elapsed_time < mi->total_move_time/2.0f ) {
dist_moved=0.5f*mi->accel*elapsed_time*elapsed_time; // d = 1/2at^2
return dist_moved;
}
// second half of movement
time=elapsed_time - mi->total_move_time/2.0f;
dist_moved=(mi->total_dist/2.0f)+(mi->peak_speed*time) - 0.5f*mi->accel*time*time;
return dist_moved;
}
// Draw a line between two icons on the briefing screen
void brief_render_icon_line(int stage_num, int line_num)
{
brief_line *bl;
brief_stage *bs;
brief_icon *icon[2];
vertex icon_vertex[2];
int icon_status[2] = {0,0};
int icon_w, icon_h, i;
float icon_x[2], icon_y[2];
bl = &Briefing->stages[stage_num].lines[line_num];
bs = &Briefing->stages[stage_num];
if(bl->start_icon < 0 || bl->start_icon >= bs->num_icons)
{
Warning(LOCATION, "Start icon (%d/%d) missing for line %d in briefing stage %d", bl->start_icon, bs->num_icons, line_num, stage_num);
//Remove line
bs->num_lines--;
for(int i = line_num; i < bs->num_lines; i++)
bs->lines[i] = bs->lines[i+1];
return;
}
if(bl->end_icon < 0 || bl->end_icon >= Briefing->stages[stage_num].num_icons)
{
Warning(LOCATION, "End icon (%d/%d) missing for line %d in briefing stage %d", bl->end_icon, bs->num_icons, line_num, stage_num);
//Remove line
bs->num_lines--;
for(int i = line_num; i < bs->num_lines; i++)
bs->lines[i] = bs->lines[i+1];
return;
}
icon[0] = &Briefing->stages[stage_num].icons[bl->start_icon];
icon[1] = &Briefing->stages[stage_num].icons[bl->end_icon];
// project icons
for (i=0; i<2; i++) {
g3_rotate_vertex(&icon_vertex[i],&icon[i]->pos);
if (!(icon_vertex[i].flags&PF_PROJECTED))
g3_project_vertex(&icon_vertex[i]);
if (!(icon_vertex[i].flags & PF_OVERFLOW) ) { // make sure point projected before drawing text
icon_status[i]=1;
}
}
if ( !icon_status[0] || !icon_status[1] ) {
return;
}
// get screen (x,y) for icons
for (i=0; i<2; i++) {
brief_common_get_icon_dimensions(&icon_w, &icon_h, icon[i]->type, icon[i]->ship_class);
icon_x[i] = icon_vertex[i].sx;
icon_y[i] = icon_vertex[i].sy;
}
brief_set_icon_color(icon[0]->team);
gr_line(fl2i(icon_x[0]), fl2i(icon_y[0]), fl2i(icon_x[1]), fl2i(icon_y[1]), false);
}
// -------------------------------------------------------------------------------------
// Draw a briefing icon
//
// parameters: stage_num => briefing stage number (start at 0)
// icon_num => icon number in stage
// frametime => time elapsed in seconds
// selected => FRED only (will be 0 or non-zero)
// w_scale_factor => scale icon in width by this amount (default 1.0f)
// h_scale_factor => scale icon in height by this amount (default 1.0f)
void brief_render_icon(int stage_num, int icon_num, float frametime, int selected, float w_scale_factor, float h_scale_factor)
{
brief_icon *bi, *closeup_icon;
generic_anim *ga;
vertex tv; // temp vertex used to find screen position for text
vec3d *pos = NULL;
int bx,by,bc,w,h,icon_w,icon_h,icon_bitmap=-1;
float bxf, byf, dist=0.0f;
bool mirror_icon;
Assert( Briefing != NULL );
bi = &Briefing->stages[stage_num].icons[icon_num];
mirror_icon = (bi->flags & BI_MIRROR_ICON)? true:false;
icon_move_info *mi, *next;
int interp_pos_found = 0;
mi = GET_FIRST(&Icon_move_list);
if (mi)
while ( mi != &Icon_move_list ) {
next = mi->next;
if ( ( mi->id != 0 ) && ( mi->id == bi->id ) ) {
if ( !mi->reached_dest ) {
dist = brief_icon_get_dist_moved(mi, Elapsed_time);
if ( dist < mi->last_dist ) {
mi->reached_dest=1;
mi->last_dist=0.0f;
}
mi->last_dist=dist;
}
if ( !mi->reached_dest ) {
vec3d dist_moved;
vm_vec_copy_scale(&dist_moved, &mi->direction, dist);
vm_vec_add(&mi->current, &mi->start, &dist_moved);
} else {
mi->current = mi->finish;
}
pos = &mi->current;
interp_pos_found = 1;
break;
}
mi = next;
}
if ( !interp_pos_found )
pos = &bi->pos;
brief_render_elements(pos, The_grid);
g3_rotate_vertex(&tv,pos);
if (!(tv.flags&PF_PROJECTED))
g3_project_vertex(&tv);
if (!(tv.flags & PF_OVERFLOW) ) { // make sure point projected before drawing text
brief_set_icon_color(bi->team);
int species = ship_get_species_by_type(bi->ship_class);
if(species < 0){
return;
}
ga = &Species_info[species].icon_bitmaps[bi->type];
if (ga->first_frame < 0) {
Int3();
return;
}
brief_common_get_icon_dimensions(&icon_w, &icon_h, bi->type, bi->ship_class);
closeup_icon = brief_get_closeup_icon();
if ( bi == closeup_icon || selected ) {
icon_bitmap = ga->first_frame+1;
// gr_set_bitmap(ga->first_frame+1);
}
else {
icon_bitmap = ga->first_frame;
// gr_set_bitmap(ga->first_frame);
}
// draw icon centered at draw position
// bx = fl2i(tv.sx - ib->icon_w/2.0f);
// by = fl2i(tv.sy - ib->icon_h/2.0f);
// bc = bx + fl2i(ib->icon_w/2.0f);
//gr_aabitmap(bx, by);
float scaled_w, scaled_h;
float sx = tv.sx;
float sy = tv.sy;
gr_unsize_screen_posf( &sx, &sy );
scaled_w = icon_w * w_scale_factor;
scaled_h = icon_h * h_scale_factor;
bxf = sx - scaled_w / 2.0f + 0.5f;
byf = sy - scaled_h / 2.0f + 0.5f;
bx = fl2i(bxf);
by = fl2i(byf);
bc = fl2i(sx);
if ( (bx < 0) || (bx > gr_screen.max_w_unscaled) || (by < 0) || (by > gr_screen.max_h_unscaled) && !Fred_running ) {
bi->x = bx;
bi->y = by;
return;
}
/*
vertex va, vb;
va.sx = bxf;
va.sy = byf;
va.u = 0.0f;
va.v = 0.0f;
vb.sx = bxf+scaled_w-1;
vb.sy = byf+scaled_h-1;
vb.u = 1.0f;
vb.v = 1.0f;
*/
// render highlight anim frame
if ( (bi->flags&BI_SHOWHIGHLIGHT) && (bi->flags&BI_HIGHLIGHT) ) {
hud_anim *ha = &bi->highlight_anim;
if ( ha->first_frame >= 0 ) {
ha->sx = bi->hold_x;
if ( strlen(bi->label) > 0 ) {
ha->sy = bi->hold_y - fl2i(gr_get_font_height()/2.0f +0.5) - 2;
} else {
ha->sy = bi->hold_y;
}
//hud_set_iff_color(bi->team);
brief_set_icon_color(bi->team);
hud_anim_render(ha, frametime, 1, 0, 1, 0, true, mirror_icon);
if ( Brief_stage_highlight_sound_handle < 0 ) {
if ( !Fred_running) {
Brief_stage_highlight_sound_handle = snd_play(&Snds_iface[SND_ICON_HIGHLIGHT]);
}
}
}
}
// render fade-in anim frame
if ( bi->flags & BI_FADEIN ) {
hud_anim *ha = &bi->fadein_anim;
if ( ha->first_frame >= 0 ) {
ha->sx = bx;
ha->sy = by;
// hud_set_iff_color(bi->team);
brief_set_icon_color(bi->team);
if ( hud_anim_render(ha, frametime, 1, 0, 0, 1, true, mirror_icon) == 0 ) {
bi->flags &= ~BI_FADEIN;
}
} else {
bi->flags &= ~BI_FADEIN;
}
}
if ( !(bi->flags & BI_FADEIN) ) {
gr_set_bitmap(icon_bitmap);
gr_aabitmap(bx, by, true,mirror_icon);
// draw text centered over the icon (make text darker)
if ( bi->type == ICON_FIGHTER_PLAYER || bi->type == ICON_BOMBER_PLAYER ) {
gr_get_string_size(&w,&h,Players[Player_num].callsign);
gr_string(bc - fl2i(w/2.0f), by - h, Players[Player_num].callsign);
}
else {
if (Lcl_gr) {
char buf[128];
strcpy_s(buf, bi->label);
lcl_translate_brief_icon_name(buf);
gr_get_string_size(&w, &h, buf);
gr_string(bc - fl2i(w/2.0f), by - h, buf);
} else {
gr_get_string_size(&w,&h,bi->label);
gr_string(bc - fl2i(w/2.0f), by - h, bi->label);
}
}
// show icon as selected (FRED only)
if ( selected ) {
gr_get_string_size(&w,&h,NOX("(S)"));
gr_printf(bc - fl2i(w/2.0f), by - h*2, NOX("(S)"));
}
}
// store screen x,y,w,h
bi->x = bx;
bi->y = by;
bi->w = fl2i(scaled_w);
bi->h = fl2i(scaled_h);
} // end if vertex is projected
}
#pragma optimize("", on)
// -------------------------------------------------------------------------------------
// brief_render_icons()
//
void brief_render_icons(int stage_num, float frametime)
{
int i, num_icons, num_lines;
Assert( Briefing != NULL );
num_icons = Briefing->stages[stage_num].num_icons;
num_lines = Briefing->stages[stage_num].num_lines;
if ( Cam_target_reached ) {
for ( i = 0; i < num_lines; i++ ) {
brief_render_icon_line(stage_num, i);
}
}
for ( i = 0; i < num_icons; i++ ) {
brief_render_icon(stage_num, i, frametime, 0);
}
}
// ------------------------------------------------------------------------------------
// brief_start_highlight_anims()
//
// see if there are any highlight animations to play
//
void brief_start_highlight_anims(int stage_num)
{
brief_stage *bs;
brief_icon *bi;
int x,y,i,anim_w,anim_h;
Assert( Briefing != NULL );
bs = &Briefing->stages[stage_num];
for ( i = 0; i < bs->num_icons; i++ ) {
bi = &bs->icons[i];
if ( bi->flags & BI_HIGHLIGHT ) {
bi->flags &= ~BI_SHOWHIGHLIGHT;
if ( bi->highlight_anim.first_frame < 0 ) {
continue;
}
bi->highlight_anim.time_elapsed=0.0f;
bm_get_info( bi->highlight_anim.first_frame, &anim_w, &anim_h, NULL);
x = fl2i( i2fl(bi->x) + bi->w/2.0f - anim_w/2.0f );
y = fl2i( i2fl(bi->y) + bi->h/2.0f - anim_h/2.0f );
bi->hold_x = x;
bi->hold_y = y;
bi->flags |= BI_SHOWHIGHLIGHT;
bi->highlight_anim.time_elapsed=0.0f;
}
}
}
// -------------------------------------------------------------------------------------
// brief_render_map()
//
//
void brief_render_map(int stage_num, float frametime)
{
brief_stage *bs;
gr_set_clip(bscreen.map_x1 + 1, bscreen.map_y1 + 1, bscreen.map_x2 - bscreen.map_x1 - 1, bscreen.map_y2 - bscreen.map_y1 - 2);
// REMOVED by neilk: removed gr_clear for FS2 because interface no longer calls for black background on grid
// gr_clear();
if (stage_num >= Briefing->num_stages) {
gr_reset_clip();
return;
}
Assert(Briefing);
bs = &Briefing->stages[stage_num];
g3_start_frame(0);
g3_set_view_matrix(&Current_cam_pos, &Current_cam_orient, 0.5f);
brief_maybe_create_new_grid(The_grid, &Current_cam_pos, &Current_cam_orient);
brief_render_grid(The_grid);
brief_render_fade_outs(frametime);
// go ahead and render everything that is in the active objects list
brief_render_icons(stage_num, frametime);
if ( Cam_target_reached && brief_text_wipe_finished() ) {
if ( Brief_textdraw_finished == 0 ) {
Brief_textdraw_finished = 1;
Brief_stage_time = 0;
}
if ( Play_highlight_flag ) {
brief_start_highlight_anims(stage_num);
Play_highlight_flag = 0;
}
}
anim_render_all(ON_BRIEFING_SELECT, frametime);
gr_reset_clip();
g3_end_frame();
}
// Display what stage of the briefing is active
void brief_blit_stage_num(int stage_num, int stage_max)
{
char buf[64];
// int w;
Assert( Briefing != NULL );
gr_set_color_fast(&Color_text_heading);
sprintf(buf, XSTR( "Stage %d of %d", 394), stage_num + 1, stage_max);
if (Game_mode & GM_MULTIPLAYER) {
gr_printf(Brief_stage_text_coords_multi[gr_screen.res][0], Brief_stage_text_coords_multi[gr_screen.res][1], buf);
} else {
gr_printf(Brief_stage_text_coords[gr_screen.res][0], Brief_stage_text_coords[gr_screen.res][1], buf);
}
// draw the title of the mission
// if this goes above briefing text, it will need to be raised 10 pixels in multiplayer to make
// room for stage num, which makes toom for chat box
/*
if (Game_mode & GM_MULTIPLAYER) {
gr_get_string_size(&w,NULL,The_mission.name);
gr_string(bscreen.map_x2 - w, bscreen.map_y2 + 5, The_mission.name);
} else {
gr_get_string_size(&w,NULL,The_mission.name);
gr_string(bscreen.map_x2 - w, bscreen.map_y2 + 5, The_mission.name);
}
*/
}
// Render a line of text for the briefings. Lines are drawn in as a wipe, with leading bright
// white characters. Have to jump through some hoops since we support colored words. This means
// that we need to process the line one character at a time.
void brief_render_line(int line_num, int x, int y, int instance)
{
int len, count, next, truncate_len, last_color, offset, w, h, bright_len, i;
char line[MAX_BRIEF_LINE_LEN];
SCP_vector<colored_char> *src;
src = &Colored_stream[instance].at(line_num);
len = src->size();
if (len == 0){
return;
}
truncate_len = fl2i(Brief_text_wipe_time_elapsed / BRIEF_TEXT_WIPE_TIME * Max_briefing_line_len);
if (truncate_len > len){
truncate_len = len;
}
bright_len = 0;
if (truncate_len < len) {
if (truncate_len <= BRIGHTEN_LEAD) {
bright_len = truncate_len;
truncate_len = 0;
} else {
bright_len = BRIGHTEN_LEAD;
truncate_len -= BRIGHTEN_LEAD;
}
}
offset = 0;
count = 0;
next = 0;
gr_set_color_fast(&Color_white);
last_color = BRIEF_TEXT_WHITE;
for (i=0; i<truncate_len; i++) {
if (count >= truncate_len){
break;
}
line[next] = src->at(count).letter;
if (is_white_space(line[next])) {
// end of word reached, blit it
line[next + 1] = 0;
gr_string(x + offset, y, line);
gr_get_string_size(&w, &h, line);
offset += w;
next = 0;
// reset color
if (last_color != BRIEF_TEXT_WHITE) {
brief_set_text_color(BRIEF_TEXT_WHITE);
last_color = BRIEF_TEXT_WHITE;
}
count++;
continue;
}
if (src->at(count).color != last_color) {
brief_set_text_color(src->at(count).color);
last_color = src->at(count).color;
}
count++;
next++;
} // end for
line[next] = 0;
gr_string(x + offset, y, line);
// draw leading portion of the line bright white
if (bright_len) {
gr_set_color_fast(&Color_bright_white);
for (i=0; i<truncate_len+bright_len; i++) {
line[i] = src->at(i).letter;
}
line[i] = 0;
if ( truncate_len > 0 ) {
int width_dim, height_dim;
gr_get_string_size(&width_dim, &height_dim, line, truncate_len );
gr_string(x+width_dim, y, &line[truncate_len]);
} else {
gr_string(x, y, line);
}
}
}
int brief_text_wipe_finished()
{
if ( Brief_text_wipe_time_elapsed > (BRIEF_TEXT_WIPE_TIME+0.5f) ) {
return 1;
}
return 0;
}
// -------------------------------------------------------------------------------------
// brief_render_text()
//
// input: frametime => Time in seconds of previous frame
// instance => Optional parameter. Used to indicate which text stream is used.
// This value is 0 unless multiple text streams are required
int brief_render_text(int line_offset, int x, int y, int h, float frametime, int instance, int line_spacing)
{
int fh, line, yy;
fh = gr_get_font_height();
if (Brief_text_wipe_time_elapsed == 0) {
if (snd_is_playing(Brief_text_wipe_snd)) {
snd_stop(Brief_text_wipe_snd);
}
gamesnd_play_iface(SND_BRIEF_TEXT_WIPE);
Play_brief_voice = 1;
}
Brief_text_wipe_time_elapsed += frametime;
line = line_offset;
yy = 0;
while (yy + fh <= h) {
if (line >= Num_brief_text_lines[instance])
break;
brief_render_line(line, x, y + yy, instance);
line++;
yy += fh + line_spacing;
}
if ( brief_text_wipe_finished() && (Play_brief_voice) ) {
Play_brief_voice = 0;
return 1;
}
return 0;
}
// ------------------------------------------------------------------------------------
// brief_render_elements()
//
// Draw the lines that show objects positions on the grid
//
void brief_render_elements(vec3d *pos, grid* gridp)
{
vec3d gpos; // Location of point on grid.
// vec3d tpos;
float dxz;
plane tplane;
vec3d *gv;
if ( pos->xyz.y < 1 && pos->xyz.y > -1 )
return;
tplane.A = gridp->gmatrix.vec.uvec.xyz.x;
tplane.B = gridp->gmatrix.vec.uvec.xyz.y;
tplane.C = gridp->gmatrix.vec.uvec.xyz.z;
tplane.D = gridp->planeD;
compute_point_on_plane(&gpos, &tplane, pos);
dxz = vm_vec_dist(pos, &gpos)/8.0f;
gv = &gridp->gmatrix.vec.uvec;
if (gv->xyz.x * pos->xyz.x + gv->xyz.y * pos->xyz.y + gv->xyz.z * pos->xyz.z < -gridp->planeD)
gr_set_color(127, 127, 127);
else
gr_set_color(255, 255, 255); // white
// AL 11-20-97: don't draw elevation lines.. they are confusing
/*
brief_rpd_line(&gpos, pos); // Line from grid to object center.
tpos = gpos;
vm_vec_scale_add2(&gpos, &gridp->gmatrix.vec.rvec, -dxz/2);
vm_vec_scale_add2(&gpos, &gridp->gmatrix.vec.fvec, -dxz/2);
vm_vec_scale_add2(&tpos, &gridp->gmatrix.vec.rvec, dxz/2);
vm_vec_scale_add2(&tpos, &gridp->gmatrix.vec.fvec, dxz/2);
brief_rpd_line(&gpos, &tpos);
vm_vec_scale_add2(&gpos, &gridp->gmatrix.vec.rvec, dxz);
vm_vec_scale_add2(&tpos, &gridp->gmatrix.vec.rvec, -dxz);
brief_rpd_line(&gpos, &tpos);
*/
}
// ------------------------------------------------------------------------------------
// brief_reset_icons()
//
void brief_reset_icons(int stage_num)
{
brief_stage *bs;
brief_icon *bi;
int i;
Assert( Briefing != NULL );
bs = &Briefing->stages[stage_num];
for ( i = 0; i < bs->num_icons; i++ ) {
bi = &bs->icons[i];
bi->flags &= ~BI_SHOWHIGHLIGHT;
}
}
// ------------------------------------------------------------------------------------
// brief_set_camera_target()
//
// input: pos => target position for the camera
// orient => target orientation for the camera
// time => time in ms to reach target
//
void brief_set_camera_target(vec3d *pos, matrix *orient, int time)
{
float time_in_seconds;
time_in_seconds = time / 1000.0f;
if ( time == 0 ) {
Current_cam_pos = *pos;
Current_cam_orient = *orient;
}
Target_cam_pos = *pos;
Target_cam_orient = *orient;
Start_cam_orient = Current_cam_orient;
Start_cam_pos = Current_cam_pos; // we need this when checking if camera movement complete
Start_cam_move = timer_get_milliseconds()*1000.0f; // start time, convert to seconds
Total_move_time = time_in_seconds;
Elapsed_time = 0.0f;
vm_vec_scale_add(&Start_lookat_pos, &Start_cam_pos, &Start_cam_orient.vec.fvec, LOOKAT_DIST);
vm_vec_scale_add(&Target_lookat_pos, &Target_cam_pos, &Target_cam_orient.vec.fvec, LOOKAT_DIST);
Play_highlight_flag = 1; // once target reached, play highlight anims
Cam_target_reached = 0;
Cam_movement_done=0;
anim_release_all_instances(ON_BRIEFING_SELECT); // stop any briefing-specific anims
// calculate camera velocity
vm_vec_sub(&Cam_vel, pos, &Current_cam_pos);
// vm_vec_scale(&Cam_vel, 1.0f/time_in_seconds);
if ( !IS_VEC_NULL_SQ_SAFE(&Cam_vel) ) {
vm_vec_normalize(&Cam_vel);
}
// calculate lookat point velocity
vm_vec_sub(&Lookat_vel, &Target_lookat_pos, &Current_lookat_pos);
vm_vec_scale(&Lookat_vel, 1.0f/time_in_seconds);
Start_dist = vm_vec_dist(&Start_cam_pos, &Start_lookat_pos);
End_dist = vm_vec_dist(&Target_cam_pos, &Target_lookat_pos);
Dist_change_rate = (End_dist - Start_dist) / time_in_seconds;
Total_dist=vm_vec_dist(&Start_cam_pos, &Target_cam_pos);
// Peak_speed=Total_dist/Total_move_time*1.5f;
// Cam_accel = Peak_speed/Total_move_time*3.0f;
Peak_speed=Total_dist/Total_move_time*2.0f;
Cam_accel = 4*Total_dist/(Total_move_time*Total_move_time);
Last_dist=0.0f;
vm_vec_zero(&W_init);
get_camera_limits(&Start_cam_orient, &Target_cam_orient, Total_move_time, &Acc_limit, &Vel_limit);
}
ubyte brief_return_color_index(char c)
{
switch (c) {
case 'f':
return BRIEF_TEXT_FRIENDLY;
case 'h':
return BRIEF_TEXT_HOSTILE;
case 'n':
return BRIEF_TEXT_NEUTRAL;
case 'r':
return BRIEF_TEXT_RED;
case 'g':
return BRIEF_TEXT_GREEN;
case 'b':
return BRIEF_TEXT_BLUE;
case 'w':
return BRIEF_TEXT_WHITE;
case 'y':
return BRIEF_TEXT_YELLOW;
default:
Int3(); // unsupported meta-code
break;
} // end switch
return BRIEF_TEXT_WHITE;
}
void brief_set_text_color(int color_index)
{
Assert(color_index < MAX_BRIEF_TEXT_COLORS);
gr_set_color_fast(Brief_text_colors[color_index]);
}
// Set up the Colored_text array.
// input: index => Index into Brief_text[] for source text.
// instance => Which instance of Colored_text[] to use.
// Value is 0 unless multiple text streams are required.
int brief_text_colorize(char *src, int instance)
{
int len, i, skip_to_next_word = 0;
colored_char dest;
briefing_line dest_line;
ubyte active_color_index = BRIEF_TEXT_WHITE;
len = strlen(src);
for (i=0; i<len; i++) {
if (skip_to_next_word) {
if (is_white_space(src[i])) {
skip_to_next_word = 0;
}
continue;
}
if ( src[i] == BRIEF_META_CHAR && is_white_space(src[i + 2]) ) {
active_color_index = brief_return_color_index(src[i + 1]);
skip_to_next_word = 1;
continue;
}
if (is_white_space(src[i])) {
active_color_index = BRIEF_TEXT_WHITE;
}
dest.letter = src[i];
dest.color = active_color_index;
dest_line.push_back(dest);
} // end for
// null terminate the line
dest.letter = 0;
dest.color = BRIEF_TEXT_WHITE;
dest_line.push_back(dest);
Colored_stream[instance].push_back(dest_line);
Colored_stream[instance].size();
return len;
}
// ------------------------------------------------------------------------------------
// brief_color_text_init()
//
// input: src => paragraph of text to process
// w => max width of line in pixels
// instance => optional parameter, used when multiple text streams are required
// (default value is 0)
int brief_color_text_init(char *src, int w, int instance, int max_lines)
{
int i, n_lines, len;
SCP_vector<int> n_chars;
SCP_vector<char*> p_str;
char brief_line[MAX_BRIEF_LINE_LEN];
Assert(src);
n_lines = split_str(src, w, &n_chars, &p_str, BRIEF_META_CHAR);
Assert(n_lines >= 0);
//for compatability reasons truncate text from everything except the fiction viewer
if ((max_lines > 0) && (n_lines > max_lines)) {
n_lines = max_lines;
}
Max_briefing_line_len = 1;
Colored_stream[instance].clear();
for (i=0; i<n_lines; i++) {
Assert(n_chars[i] < MAX_BRIEF_LINE_LEN);
strncpy(brief_line, p_str[i], n_chars[i]);
brief_line[n_chars[i]] = 0;
drop_leading_white_space(brief_line);
len = brief_text_colorize(&brief_line[0], instance);
if (len > Max_briefing_line_len)
Max_briefing_line_len = len;
}
Brief_text_wipe_time_elapsed = 0.0f;
Play_brief_voice = 0;
Num_brief_text_lines[instance] = n_lines;
return n_lines;
}
// ------------------------------------------------------------------------------------
// brief_get_free_move_icon()
//
// returns: failure => -1
// success => handle to a free move icon struct
//
int brief_get_free_move_icon()
{
int i;
for ( i = 0; i < MAX_MOVE_ICONS; i++ ) {
if ( Icon_movers[i].used == 0 )
break;
}
if ( i == MAX_MOVE_ICONS )
return -1;
Icon_movers[i].used = 1;
return i;
}
// ------------------------------------------------------------------------------------
// brief_set_move_list()
//
// input: new_stage => new stage number that briefing is now moving to
// current_stage => current stage that the briefing is on
// time => time in seconds
//
int brief_set_move_list(int new_stage, int current_stage, float time)
{
brief_stage *newb, *cb;
icon_move_info *imi;
int i,j,k,num_movers,is_gone=0;
vec3d zero_v = ZERO_VECTOR;
Assert(new_stage != current_stage);
Assert( Briefing != NULL );
newb = &Briefing->stages[new_stage];
cb = &Briefing->stages[current_stage];
num_movers = 0;
for ( i = 0; i < cb->num_icons; i++ ) {
is_gone=1;
for ( j = 0; j < newb->num_icons; j++ ) {
if ( ( cb->icons[i].id != 0 ) && ( cb->icons[i].id == newb->icons[j].id ) ) {
is_gone=0;
if ( vm_vec_cmp(&cb->icons[i].pos, &newb->icons[j].pos) ) {
//nprintf(("Alan","We found a match in icon %s\n", cb->icons[i].label));
k = brief_get_free_move_icon();
if ( k == -1 ) {
Int3(); // should never happen, get Alan
return 0;
}
imi = &Icon_movers[k];
imi->id = cb->icons[i].id;
imi->start = cb->icons[i].pos;
imi->finish = newb->icons[j].pos;
imi->current = imi->start;
list_append(&Icon_move_list, imi);
imi->total_dist = vm_vec_dist(&imi->start, &imi->finish);
imi->total_move_time = time;
imi->peak_speed = imi->total_dist/imi->total_move_time*2.0f;
imi->accel = 4*imi->total_dist/(time*time);
imi->last_dist=0.0f;
imi->reached_dest=0;
imi->direction = zero_v;
vm_vec_sub(&imi->direction, &imi->finish, &imi->start);
if ( !IS_VEC_NULL_SQ_SAFE(&imi->direction) ) {
vm_vec_normalize(&imi->direction);
}
num_movers++;
}
}
}
// Set up fading icon (to fade out)
if (is_gone == 1) {
if ( Num_fade_icons >= MAX_FADE_ICONS ) {
Int3();
Num_fade_icons=0;
}
int species = ship_get_species_by_type(cb->icons[i].ship_class);
if(species < 0) {
return 0;
}
Fading_icons[Num_fade_icons].fade_anim = Species_info[species].icon_fade_anims[cb->icons[i].type];
Fading_icons[Num_fade_icons].pos = cb->icons[i].pos;
Fading_icons[Num_fade_icons].team = cb->icons[i].team;
Num_fade_icons++;
}
}
// flag new icons for fading in
for ( i=0; i<newb->num_icons; i++ ) {
int is_new = 1;
newb->icons[i].flags &= ~BI_FADEIN;
for ( j=0; j<cb->num_icons; j++ ) {
if ( ( cb->icons[j].id != 0 ) && ( cb->icons[j].id == newb->icons[i].id ) ) {
is_new=0;
}
}
if ( is_new ) {
int species = ship_get_species_by_type(newb->icons[i].ship_class);
if(species < 0) {
return 0;
}
newb->icons[i].flags |= BI_FADEIN;
newb->icons[i].fadein_anim = Species_info[species].icon_fade_anims[newb->icons[i].type];
newb->icons[i].fadein_anim.time_elapsed = 0.0f;
}
}
return num_movers;
}
void brief_clear_fade_out_icons()
{
Num_fade_icons = 0;
}
// ------------------------------------------------------------------------------------
// brief_set_new_stage()
//
// input: pos => target position for the camera
// orient => target orientation for the camera
// time => time in ms to reach target
// stage_num => stage number of briefing (start numbering at 0)
//
void brief_set_new_stage(vec3d *pos, matrix *orient, int time, int stage_num)
{
char msg[MAX_BRIEF_LEN];
int num_movers, new_time, not_objv = 1;
Assert( Briefing != NULL );
new_time = time;
if (stage_num >= Briefing->num_stages) {
not_objv = 0; // turns out this is an objectives stage
new_time = 0;
}
if ( stage_num == Last_new_stage ) {
return;
}
num_movers = 0;
brief_move_icon_reset();
brief_clear_fade_out_icons();
if ( (Last_new_stage != -1) && not_objv ) {
num_movers = brief_set_move_list(stage_num, Last_new_stage, new_time / 1000.0f);
}
if ( (Last_new_stage != -1) && (num_movers == 0) && not_objv ) {
if ( !vm_vec_cmp( &Briefing->stages[stage_num].camera_pos, &Briefing->stages[Last_new_stage].camera_pos) ) {
if ( !vm_vec_cmp( &Briefing->stages[stage_num].camera_orient.vec.fvec, &Briefing->stages[Last_new_stage].camera_orient.vec.fvec) ){
new_time = 0;
}
}
}
if (not_objv) {
if(Briefing->stages[stage_num].new_text == NULL){
strcpy_s(msg, "");
} else {
strcpy_s(msg, Briefing->stages[stage_num].new_text);
}
} else {
strcpy_s(msg, XSTR( "Please review your objectives for this mission.", 395));
}
if (gr_screen.res == GR_640) {
// GR_640
Num_brief_text_lines[0] = brief_color_text_init(msg, MAX_BRIEF_LINE_W_640);
} else {
// GR_1024
Num_brief_text_lines[0] = brief_color_text_init(msg, MAX_BRIEF_LINE_W_1024);
}
if ( Brief_voices[stage_num] == -1 ) {
fsspeech_play(FSSPEECH_FROM_BRIEFING, msg);
}
Top_brief_text_line = 0;
if (not_objv){
brief_set_camera_target(pos, orient, new_time);
}
if ( snd_is_playing(Brief_stage_highlight_sound_handle) ) {
snd_stop(Brief_stage_highlight_sound_handle);
}
Brief_voice_ended = 0;
Brief_textdraw_finished = 0;
Brief_voice_started = 0;
Brief_stage_time = 0;
Brief_stage_highlight_sound_handle = -1;
Last_new_stage = stage_num;
}
// ------------------------------------------------------------------------------------
// camera_pos_past_target()
//
//
int camera_pos_past_target(vec3d *start, vec3d *current, vec3d *dest)
{
vec3d num, den;
float ratio;
vm_vec_sub(&num, current, start);
vm_vec_sub(&den, start, dest);
ratio = vm_vec_mag_quick(&num) / vm_vec_mag_quick(&den);
if (ratio >= 1.0f)
return TRUE;
return FALSE;
}
// ------------------------------------------------------------------------------------
// Interpolate between matrices.
// elapsed_time/total_time gives percentage of interpolation between cur
// and goal.
void interpolate_matrix(matrix *result, matrix *goal, matrix *start, float elapsed_time, float total_time)
{
vec3d fvec, rvec;
float time0, time1;
if ( !vm_matrix_cmp( goal, start ) ) {
return;
}
time0 = elapsed_time / total_time;
time1 = (total_time - elapsed_time) / total_time;
vm_vec_copy_scale(&fvec, &start->vec.fvec, time1);
vm_vec_scale_add2(&fvec, &goal->vec.fvec, time0);
vm_vec_copy_scale(&rvec, &start->vec.rvec, time1);
vm_vec_scale_add2(&rvec, &goal->vec.rvec, time0);
vm_vector_2_matrix(result, &fvec, NULL, &rvec);
}
// calculate how far the camera should have moved
float brief_camera_get_dist_moved(float elapsed_time)
{
float time, dist_moved=0.0f;
// first half of movement
if ( elapsed_time < Total_move_time/2.0f ) {
dist_moved=0.5f*Cam_accel*elapsed_time*elapsed_time; // d = 1/2at^2
return dist_moved;
}
// second half of movement
time=elapsed_time - Total_move_time/2.0f;
dist_moved=(Total_dist/2.0f)+(Peak_speed*time) - 0.5f*Cam_accel*time*time;
return dist_moved;
}
// ------------------------------------------------------------------------------------
// Update the camera position
void brief_camera_move(float frametime, int stage_num)
{
vec3d dist_moved;
float dist;
vec3d w_out;
matrix result;
Elapsed_time += frametime;
if ( Cam_target_reached ) {
// Current_cam_pos = Target_cam_pos;
// Current_lookat_pos = Target_lookat_pos;
// Current_cam_orient = Target_cam_orient;
return;
}
// Update orientation
if ( (Elapsed_time < Total_move_time) ) {
// interpolate_matrix(&Current_cam_orient, &Target_cam_orient, &Start_cam_orient, Elapsed_time, Total_move_time );
vm_matrix_interpolate(&Target_cam_orient, &Current_cam_orient, &W_init, frametime, &result, &w_out, &Vel_limit, &Acc_limit);
Current_cam_orient = result;
W_init = w_out;
}
/*
// interpolate lookat position
if ( vm_vec_cmp( &Current_lookat_pos, &Target_lookat_pos ) ) {
vm_vec_copy_scale(&dist_moved, &Lookat_vel, Elapsed_time);
vm_vec_add(&Current_lookat_pos, &Start_lookat_pos, &dist_moved);
if ( camera_pos_past_target(&Start_lookat_pos, &Current_lookat_pos, &Target_lookat_pos) ) {
Current_lookat_pos = Target_lookat_pos;
}
}
cur_dist = Start_dist + Dist_change_rate * Elapsed_time;
vm_vec_copy_scale(&dist_moved, &Current_cam_orient.vec.fvec, -cur_dist);
vm_vec_add(&Current_cam_pos, &Current_lookat_pos, &dist_moved);
*/
// use absolute pos to update position
if ( vm_vec_cmp( &Current_cam_pos, &Target_cam_pos ) ) {
dist = brief_camera_get_dist_moved(Elapsed_time);
if ( dist < Last_dist ) {
Cam_movement_done=1;
Last_dist=0.0f;
}
Last_dist=dist;
if ( Cam_movement_done == 0 ) {
vm_vec_copy_scale(&dist_moved, &Cam_vel, dist);
vm_vec_add(&Current_cam_pos, &Start_cam_pos, &dist_moved);
} else {
Current_cam_pos=Target_cam_pos;
}
}
else {
Cam_movement_done=1;
Current_cam_pos=Target_cam_pos;
}
if ( Cam_movement_done && (Elapsed_time >= Total_move_time) ) {
Cam_target_reached=1;
}
}
// Project the viewer's position onto the grid plane. If more than threshold distance
// from grid center, move grid center.
void brief_maybe_create_new_grid(grid* gridp, vec3d *pos, matrix *orient, int force)
{
int roundoff;
plane tplane;
vec3d gpos, tmp, c;
float dist_to_plane;
float square_size, ux, uy, uz;
ux = tplane.A = gridp->gmatrix.vec.uvec.xyz.x;
uy = tplane.B = gridp->gmatrix.vec.uvec.xyz.y;
uz = tplane.C = gridp->gmatrix.vec.uvec.xyz.z;
tplane.D = gridp->planeD;
compute_point_on_plane(&c, &tplane, pos);
dist_to_plane = fl_abs(vm_dist_to_plane(pos, &gridp->gmatrix.vec.uvec, &c));
square_size = 1.0f;
while (dist_to_plane >= 25.0f)
{
square_size *= 10.0f;
dist_to_plane /= 10.0f;
}
if (fvi_ray_plane(&gpos, &gridp->center, &gridp->gmatrix.vec.uvec, pos, &orient->vec.fvec, 0.0f)<0.0f) {
vec3d p;
vm_vec_scale_add(&p,pos,&orient->vec.fvec, 100.0f );
compute_point_on_plane(&gpos, &tplane, &p );
}
if (vm_vec_dist(&gpos, &c) > 50.0f * square_size)
{
vm_vec_sub(&tmp, &gpos, &c);
vm_vec_normalize(&tmp);
vm_vec_scale_add(&gpos, &c, &tmp, 50.0f * square_size);
}
roundoff = (int) square_size * 10;
if (!ux)
gpos.xyz.x = fl_roundoff(gpos.xyz.x, roundoff);
if (!uy)
gpos.xyz.y = fl_roundoff(gpos.xyz.y, roundoff);
if (!uz)
gpos.xyz.z = fl_roundoff(gpos.xyz.z, roundoff);
if ((square_size != gridp->square_size) ||
(gpos.xyz.x != gridp->center.xyz.x) ||
(gpos.xyz.y != gridp->center.xyz.y) ||
(gpos.xyz.z != gridp->center.xyz.z) || force)
{
gridp->square_size = square_size;
gridp->center = gpos;
brief_modify_grid(gridp);
}
}
// Create a grid
// *forward is vector pointing forward
// *right is vector pointing right
// *center is center point of grid
// length is length of grid
// width is width of grid
// square_size is size of a grid square
// For example:
// *forward = (0.0, 0.0, 1.0)
// *right = (1.0, 0.0, 0.0)
// *center = (0.0, 0.0, 0.0)
// nrows = 10
// ncols = 50.0
// square_size = 10.0
// will generate a grid of squares 10 long by 5 wide.
// Each grid square will be 10.0 x 10.0 units.
// The center of the grid will be at the global origin.
// The grid will be parallel to the xz plane (because the normal is 0,1,0).
// (In fact, it will be the xz plane because it is centered on the origin.)
//
// Stuffs grid in *gridp. If gridp == NULL, mallocs and returns a grid.
grid *brief_create_grid(grid *gridp, vec3d *forward, vec3d *right, vec3d *center, int nrows, int ncols, float square_size)
{
int i, ncols2, nrows2, d = 1;
vec3d dfvec, drvec, cur, cur2, tvec, uvec, save, save2;
Assert(square_size > 0.0);
if (double_fine_gridlines)
d = 2;
if (gridp == NULL)
gridp = (grid *) vm_malloc(sizeof(grid));
Assert(gridp);
gridp->center = *center;
gridp->square_size = square_size;
// Create the plane equation.
Assert(!IS_VEC_NULL(forward));
Assert(!IS_VEC_NULL(right));
vm_vec_copy_normalize(&dfvec, forward);
vm_vec_copy_normalize(&drvec, right);
vm_vec_cross(&uvec, &dfvec, &drvec);
Assert(!IS_VEC_NULL(&uvec));
gridp->gmatrix.vec.uvec = uvec;
gridp->planeD = -(center->xyz.x * uvec.xyz.x + center->xyz.y * uvec.xyz.y + center->xyz.z * uvec.xyz.z);
Assert(!_isnan(gridp->planeD));
gridp->gmatrix.vec.fvec = dfvec;
gridp->gmatrix.vec.rvec = drvec;
vm_vec_scale(&dfvec, square_size);
vm_vec_scale(&drvec, square_size);
vm_vec_scale_add(&cur, center, &dfvec, (float) -nrows * d / 2);
vm_vec_scale_add2(&cur, &drvec, (float) -ncols * d / 2);
vm_vec_scale_add(&cur2, center, &dfvec, (float) -nrows * 5 / 2);
vm_vec_scale_add2(&cur2, &drvec, (float) -ncols * 5 / 2);
save = cur;
save2 = cur2;
gridp->ncols = ncols;
gridp->nrows = nrows;
ncols2 = ncols / 2;
nrows2 = nrows / 2;
Assert(ncols < MAX_GRIDLINE_POINTS && nrows < MAX_GRIDLINE_POINTS);
// Create the points along the edges of the grid, so we can just draw lines
// between them to form the grid.
for (i=0; i<=ncols*d; i++) {
gridp->gpoints1[i] = cur; // small, dark gridline points
vm_vec_scale_add(&tvec, &cur, &dfvec, (float) nrows * d);
gridp->gpoints2[i] = tvec;
vm_vec_add2(&cur, &drvec);
}
for (i=0; i<=ncols2; i++) {
gridp->gpoints5[i] = cur2; // large, brighter gridline points
vm_vec_scale_add(&tvec, &cur2, &dfvec, (float) nrows2 * 10);
gridp->gpoints6[i] = tvec;
vm_vec_scale_add2(&cur2, &drvec, 10.0f);
}
cur = save;
cur2 = save2;
for (i=0; i<=nrows*d; i++) {
gridp->gpoints3[i] = cur; // small, dark gridline points
vm_vec_scale_add(&tvec, &cur, &drvec, (float) ncols * d);
gridp->gpoints4[i] = tvec;
vm_vec_add2(&cur, &dfvec);
}
for (i=0; i<=nrows2; i++) {
gridp->gpoints7[i] = cur2; // large, brighter gridline points
vm_vec_scale_add(&tvec, &cur2, &drvec, (float) ncols2 * 10);
gridp->gpoints8[i] = tvec;
vm_vec_scale_add2(&cur2, &dfvec, 10.0f);
}
return gridp;
}
// Create a nice grid -- centered at origin, 10x10, 10.0 size squares, in xz plane.
grid *brief_create_default_grid(void)
{
grid *rgrid;
vec3d fvec, rvec, cvec;
vm_vec_make(&fvec, 0.0f, 0.0f, 1.0f);
vm_vec_make(&rvec, 1.0f, 0.0f, 0.0f);
vm_vec_make(&cvec, 0.0f, -10.0f, 0.0f);
rgrid = brief_create_grid(&Global_grid, &fvec, &rvec, &cvec, 100, 100, 5.0f);
physics_init(&rgrid->physics);
rgrid->physics.flags |= (PF_ACCELERATES | PF_SLIDE_ENABLED);
return rgrid;
}
// Rotate and project points and draw a line.
void brief_rpd_line(vec3d *v0, vec3d *v1)
{
vertex tv0, tv1;
g3_rotate_vertex(&tv0, v0);
g3_rotate_vertex(&tv1, v1);
/*
g3_project_vertex(&tv0);
g3_project_vertex(&tv1);
if ( (tv0.flags & PF_OVERFLOW) || (tv1.flags & PF_OVERFLOW) )
return;
*/
gr_set_color_fast(&Color_grey);
g3_draw_line(&tv0, &tv1);
}
// Renders a grid defined in a grid struct
void brief_render_grid(grid *gridp)
{
int i, ncols, nrows;
ncols = gridp->ncols;
nrows = gridp->nrows;
if (double_fine_gridlines)
{
ncols *= 2;
nrows *= 2;
}
gr_set_color(30,30,30);
// SET_DARK;
// Draw the column lines.
for (i=0; i<=ncols; i++)
brief_rpd_line(&gridp->gpoints1[i], &gridp->gpoints2[i]);
// Draw the row lines.
for (i=0; i<=nrows; i++)
brief_rpd_line(&gridp->gpoints3[i], &gridp->gpoints4[i]);
ncols = gridp->ncols / 2;
nrows = gridp->nrows / 2;
// now draw the larger, brighter gridlines that is x10 the scale of smaller one.
// SET_MEDIUM;
/*
for (i=0; i<=ncols; i++)
brief_rpd_line(&gridp->gpoints5[i], &gridp->gpoints6[i]);
for (i=0; i<=nrows; i++)
brief_rpd_line(&gridp->gpoints7[i], &gridp->gpoints8[i]);
*/
}
void brief_modify_grid(grid *gridp)
{
brief_create_grid(gridp, &gridp->gmatrix.vec.fvec, &gridp->gmatrix.vec.rvec, &gridp->center,
gridp->nrows, gridp->ncols, gridp->square_size);
}
void brief_unload_anims()
{
int icon, species;
species_info *spinfo;
for (species = 0; species < (int)Species_info.size(); species++)
{
spinfo = &Species_info[species];
for (icon=0; icon<MAX_BRIEF_ICONS; icon++)
{
if (spinfo->icon_bitmaps[icon].first_frame >= 0)
{
bm_unload(spinfo->icon_bitmaps[icon].first_frame);
spinfo->icon_bitmaps[icon].first_frame = -1;
}
if (spinfo->icon_fade_anims[icon].first_frame >= 0)
{
bm_unload(spinfo->icon_fade_anims[icon].first_frame);
spinfo->icon_fade_anims[icon].first_frame = -1;
}
if (spinfo->icon_highlight_anims[icon].first_frame >= 0)
{
bm_unload(spinfo->icon_highlight_anims[icon].first_frame);
spinfo->icon_highlight_anims[icon].first_frame = -1;
}
}
}
}
void brief_common_close()
{
brief_unload_anims();
}
void brief_restart_text_wipe()
{
Brief_stage_time = 0;
Brief_voice_ended = 0;
Brief_voice_started = 0;
Brief_text_wipe_time_elapsed = 0.0f;
}
// initialize the array of handles to the different voice streams
void brief_voice_init()
{
int i;
for ( i = 0; i < MAX_BRIEF_STAGES; i++ ) {
Brief_voices[i] = -1;
}
}
void brief_load_voice_file(int voice_num, char *name)
{
int load_attempts = 0;
while(1) {
if ( load_attempts++ > 5 ) {
break;
}
Brief_voices[voice_num] = audiostream_open( name, ASF_VOICE );
if ( Brief_voices[voice_num] >= 0 ) {
break;
}
// Don't bother to ask for the CD in multiplayer
if ( Game_mode & GM_MULTIPLAYER ) {
break;
}
// couldn't load animation, ask user to insert CD (if necessary)
// if ( Brief_voice_ask_for_cd ) {
// if ( game_do_cd_check() == 0 ) {
// Brief_voice_ask_for_cd = 0;
// break;
// }
// }
}
}
// open and pre-load the stream buffers for the different voice streams
void brief_voice_load_all()
{
int i;
brief_stage *bs;
// Brief_voice_ask_for_cd = 1;
Assert( Briefing != NULL );
for ( i = 0; i < Briefing->num_stages; i++ ) {
bs = &Briefing->stages[i];
if ( strnicmp(bs->voice, NOX("none"), 4) ) {
brief_load_voice_file(i, bs->voice);
// Brief_voices[i] = audiostream_open( bs->voice, ASF_VOICE );
}
}
}
// close all the briefing voice streams
void brief_voice_unload_all()
{
int i;
for ( i = 0; i < MAX_BRIEF_STAGES; i++ ) {
if ( Brief_voices[i] != -1 ) {
audiostream_close_file(Brief_voices[i], 0);
Brief_voices[i] = -1;
}
}
}
// start playback of the voice for a particular briefing stage
void brief_voice_play(int stage_num)
{
if ( Brief_voices[stage_num] == -1 )
return; // voice file doesn't exist
if ( !Briefing_voice_enabled ) {
return;
}
if ( audiostream_is_playing( Brief_voices[stage_num]) )
return;
audiostream_play(Brief_voices[stage_num], Master_voice_volume, 0);
Brief_voice_started = 1;
}
// stop playback of the voice for a particular briefing stage
void brief_voice_stop(int stage_num)
{
if ( Brief_voices[stage_num] == -1 )
return;
audiostream_stop(Brief_voices[stage_num], 1, 0); // stream is automatically rewound
}
// pause playback of the voice for a particular briefing stage, to resume just
// call brief_voice_unpause() again
void brief_voice_pause(int stage_num)
{
if ( Brief_voices[stage_num] == -1 )
return;
audiostream_pause(Brief_voices[stage_num]);
}
void brief_voice_unpause(int stage_num)
{
if ( Brief_voices[stage_num] == -1 )
return;
audiostream_unpause(Brief_voices[stage_num]);
}
void brief_reset_last_new_stage()
{
Last_new_stage = -1;
}
// get the dimensions for a briefing icon
void brief_common_get_icon_dimensions(int *w, int *h, int type, int ship_class)
{
Assert(type >= 0 && type < MAX_BRIEF_ICONS);
// in case anything goes wrong
*w=0;
*h=0;
int species = ship_get_species_by_type(ship_class);
if(species < 0){
return;
}
if (Species_info[species].icon_bitmaps[type].first_frame >= 0 ) {
bm_get_info(Species_info[species].icon_bitmaps[type].first_frame, w, h, NULL);
} else {
*w=0;
*h=0;
}
}
void cmd_brief_reset()
{
int i, j;
static int inited = 0;
if (inited) {
for (i=0; i<MAX_TVT_TEAMS; i++) {
for (j=0; j<Cmd_briefs[i].num_stages; j++) {
if (Cmd_briefs[i].stage[j].text)
vm_free(Cmd_briefs[i].stage[j].text);
}
}
}
inited = 1;
for (i=0; i<MAX_TVT_TEAMS; i++)
Cmd_briefs[i].num_stages = 0;
}
#define STAGE_ADVANCE_DELAY 1000 // time in ms to wait after voice stops before advancing stage
// should briefing advance to the next stage?
int brief_time_to_advance(int stage_num, float frametime)
{
int voice_active, advance = 0;
brief_icon *closeup_icon;
closeup_icon = brief_get_closeup_icon();
if ( closeup_icon ) {
return 0;
}
if ( !Player->auto_advance ) {
return 0;
}
Brief_stage_time += fl2i(frametime*1000 + 0.5f);
// we do this after the stage time gets set so that we can continue the voice
// and current stage rather than jumping to the next
if (Briefing_paused)
return 0;
if ( (Brief_voices[stage_num] >= 0) && Briefing_voice_enabled ) {
voice_active = 1;
} else {
voice_active = 0;
}
if ( voice_active && (Brief_voice_ended == 0) && Brief_voice_started) {
if ( !audiostream_is_playing( Brief_voices[stage_num]) ) {
Brief_voice_ended = 1;
Brief_stage_time = 0;
}
}
if ( Brief_voice_ended ) {
if ( Brief_stage_time > STAGE_ADVANCE_DELAY ) {
advance = 1;
}
}
if ( !voice_active && (Brief_textdraw_finished > 0) ) {
if ( Brief_stage_time > MAX(5000, Num_brief_text_lines[0] * 3500) ) {
advance = 1;
}
}
return advance;
}
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