main/automap.c

   1 /* $Id: automap.c,v 1.6 2002-08-06 09:30:24 btb Exp $ */
   2 /*
   3 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
   4 SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
   5 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
   6 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
   7 IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
   8 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
   9 FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
  10 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
  11 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
  12 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
  13 */
  14
  15 /*
  16  *
  17  * FIXME: put description here
  18  *
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <conf.h>
  24 #endif
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29
  30 #ifdef OGL
  31 #include "ogl_init.h"
  32 #endif
  33
  34 #include "pa_enabl.h"                   //$$POLY_ACC
  35 #include "error.h"
  36 #include "3d.h"
  37 #include "inferno.h"
  38 #include "u_mem.h"
  39 #include "render.h"
  40 #include "object.h"
  41 #include "vclip.h"
  42 #include "game.h"
  43 #include "mono.h"
  44 #include "polyobj.h"
  45 #include "sounds.h"
  46 #include "player.h"
  47 #include "bm.h"
  48 #include "key.h"
  49 #include "newmenu.h"
  50 #include "menu.h"
  51 #include "screens.h"
  52 #include "textures.h"
  53 #include "mouse.h"
  54 #include "timer.h"
  55 #include "segpoint.h"
  56 #include "joy.h"
  57 #include "iff.h"
  58 #include "pcx.h"
  59 #include "palette.h"
  60 #include "wall.h"
  61 #include "gameseq.h"
  62 #include "gamefont.h"
  63 #ifdef NETWORK
  64 #include "network.h"
  65 #endif
  66 #include "kconfig.h"
  67 #ifdef NETWORK
  68 #include "multi.h"
  69 #endif
  70 #include "endlevel.h"
  71 #include "text.h"
  72 #include "gauges.h"
  73 #include "songs.h"
  74 #include "powerup.h"
  75 #include "switch.h"
  76 #include "automap.h"
  77 #include "cntrlcen.h"
  78 #include "d_delay.h"
  79
  80 #if defined(POLY_ACC)
  81 #include "poly_acc.h"
  82 #endif
  83
  84 #ifdef OGL
  85 #define AUTOMAP_DIRECT_RENDER
  86 #endif
  87
  88 #define EF_USED                 1               // This edge is used
  89 #define EF_DEFINING             2               // A structure defining edge that should always draw.
  90 #define EF_FRONTIER             4               // An edge between the known and the unknown.
  91 #define EF_SECRET                       8               // An edge that is part of a secret wall.
  92 #define EF_GRATE                        16              // A grate... draw it all the time.
  93 #define EF_NO_FADE              32              // An edge that doesn't fade with distance
  94 #define EF_TOO_FAR              64              // An edge that is too far away
  95
  96 void modex_printf(int x,int y,char *s,grs_font *font,int color);
  97
  98 typedef struct Edge_info {
  99         short verts[2];                         // 4 bytes
 100         ubyte sides[4];                         // 4 bytes
 101         short segnum[4];                        // 8 bytes      // This might not need to be stored... If you can access the normals of a side.
 102         ubyte flags;                            // 1 bytes      // See the EF_??? defines above.
 103         ubyte color;                            // 1 bytes
 104         ubyte num_faces;                        // 1 bytes      // 19 bytes...
 105 } Edge_info;
 106
 107 //OLD BUT GOOD -- #define MAX_EDGES_FROM_VERTS(v)   ((v*5)/2)
 108 // THE following was determined by John by loading levels 1-14 and recording
 109 // numbers on 10/26/94.
 110 //#define MAX_EDGES_FROM_VERTS(v)   (((v)*21)/10)
 111 #define MAX_EDGES_FROM_VERTS(v)         ((v)*4)
 112 //#define MAX_EDGES (MAX_EDGES_FROM_VERTS(MAX_VERTICES))
 113
 114 #define MAX_EDGES 6000          // Determined by loading all the levels by John & Mike, Feb 9, 1995
 115
 116 #define K_WALL_NORMAL_COLOR                     BM_XRGB( 29, 29, 29 )
 117 #define K_WALL_DOOR_COLOR                               BM_XRGB( 5, 27, 5 )
 118 #define K_WALL_DOOR_BLUE                                BM_XRGB( 0, 0, 31)
 119 #define K_WALL_DOOR_GOLD                                BM_XRGB( 31, 31, 0)
 120 #define K_WALL_DOOR_RED                         BM_XRGB( 31, 0, 0)
 121 #define K_WALL_REVEALED_COLOR           BM_XRGB( 0, 0, 25 )     //what you see when you have the full map powerup
 122 #define K_HOSTAGE_COLOR                         BM_XRGB( 0, 31, 0 )
 123 #define K_FONT_COLOR_20                         BM_XRGB( 20, 20, 20 )
 124 #define K_GREEN_31                                              BM_XRGB(0, 31, 0)
 125
 126 int     Wall_normal_color;
 127 int     Wall_door_color;
 128 int     Wall_door_blue;
 129 int     Wall_door_gold;
 130 int     Wall_door_red;
 131 int     Wall_revealed_color;
 132 int     Hostage_color;
 133 int     Font_color_20;
 134 int     Green_31;
 135 int     White_63;
 136 int     Blue_48;
 137 int     Red_48;
 138
 139 void init_automap_colors(void)
 140 {
 141         Wall_normal_color = K_WALL_NORMAL_COLOR;
 142         Wall_door_color = K_WALL_DOOR_COLOR;
 143         Wall_door_blue = K_WALL_DOOR_BLUE;
 144         Wall_door_gold = K_WALL_DOOR_GOLD;
 145         Wall_door_red = K_WALL_DOOR_RED;
 146         Wall_revealed_color = K_WALL_REVEALED_COLOR;
 147         Hostage_color = K_HOSTAGE_COLOR;
 148         Font_color_20 = K_FONT_COLOR_20;
 149         Green_31 = K_GREEN_31;
 150
 151         White_63 = gr_find_closest_color_current(63,63,63);
 152         Blue_48 = gr_find_closest_color_current(0,0,48);
 153         Red_48 = gr_find_closest_color_current(48,0,0);
 154 }
 155
 156 // Segment visited list
 157 ubyte Automap_visited[MAX_SEGMENTS];
 158
 159 // Edge list variables
 160 static int Num_edges=0;
 161 static int Max_edges;           //set each frame
 162 static int Highest_edge_index = -1;
 163 static Edge_info Edges[MAX_EDGES];
 164 static short DrawingListBright[MAX_EDGES];
 165
 166 //static short DrawingListBright[MAX_EDGES];
 167 //static short Edge_used_list[MAX_EDGES];                               //which entries in edge_list have been used
 168
 169 // Map movement defines
 170 #define PITCH_DEFAULT 9000
 171 #define ZOOM_DEFAULT i2f(20*10)
 172 #define ZOOM_MIN_VALUE i2f(20*5)
 173 #define ZOOM_MAX_VALUE i2f(20*100)
 174
 175 #define SLIDE_SPEED                             (350)
 176 #define ZOOM_SPEED_FACTOR               500     //(1500)
 177 #define ROT_SPEED_DIVISOR               (115000)
 178
 179 #ifndef AUTOMAP_DIRECT_RENDER
 180 // Screen anvas variables
 181 static int current_page=0;
 182 #ifdef WINDOWS
 183 static dd_grs_canvas ddPages[2];
 184 static dd_grs_canvas ddDrawingPages[2];
 185
 186 #define ddPage ddPages[0]
 187 #define ddDrawingPage ddDrawingPages[0]
 188
 189 #endif
 190
 191 #if defined(MACINTOSH) && defined(POLY_ACC)
 192         grs_canvas Pages[2];                    // non static under rave so the backbuffer callback function can get at them
 193         grs_canvas DrawingPages[2];             // non static under rave so the backbuffer callback function can get at them
 194 #else
 195         static grs_canvas Pages[2];
 196         static grs_canvas DrawingPages[2];
 197 #endif
 198 #endif /* AUTOMAP_DIRECT_RENDER */
 199
 200 #define Page Pages[0]
 201 #define DrawingPage DrawingPages[0]
 202
 203 // Flags
 204 static int Automap_cheat = 0;           // If set, show everything
 205
 206 // Rendering variables
 207 static fix Automap_zoom = 0x9000;
 208 static vms_vector view_target;
 209 static fix Automap_farthest_dist = (F1_0 * 20 * 50);            // 50 segments away
 210 static vms_matrix       ViewMatrix;
 211 static fix ViewDist=0;
 212
 213 //      Function Prototypes
 214 void adjust_segment_limit(int SegmentLimit);
 215 void draw_all_edges(void);
 216 void automap_build_edge_list(void);
 217
 218 #define MAX_DROP_MULTI          2
 219 #define MAX_DROP_SINGLE 9
 220
 221 vms_vector MarkerPoint[NUM_MARKERS];            //these are only used in multi.c, and I'd get rid of them there, but when I tried to do that once, I caused some horrible bug. -MT
 222 int HighlightMarker=-1;
 223 char MarkerMessage[NUM_MARKERS][MARKER_MESSAGE_LEN];
 224 char MarkerOwner[NUM_MARKERS][CALLSIGN_LEN+1];
 225 float MarkerScale=2.0;
 226 int     MarkerObject[NUM_MARKERS];
 227
 228 extern vms_vector Matrix_scale;         //how the matrix is currently scaled
 229
 230 // -------------------------------------------------------------
 231
 232 void DrawMarkerNumber (int num)
 233  {
 234   int i;
 235   g3s_point BasePoint,FromPoint,ToPoint;
 236
 237   float ArrayX[10][20]={ {-.25, 0.0, 0.0, 0.0, -1.0, 1.0},
 238                          {-1.0, 1.0, 1.0, 1.0, -1.0, 1.0, -1.0, -1.0, -1.0, 1.0},
 239                          {-1.0, 1.0, 1.0, 1.0, -1.0, 1.0, 0.0, 1.0},
 240                          {-1.0, -1.0, -1.0, 1.0, 1.0, 1.0},
 241                          {-1.0, 1.0, -1.0, -1.0, -1.0, 1.0, 1.0, 1.0, -1.0, 1.0},
 242                          {-1.0, 1.0, -1.0, -1.0, -1.0, 1.0, 1.0, 1.0, -1.0, 1.0},
 243                          {-1.0, 1.0, 1.0, 1.0},
 244                          {-1.0, 1.0, 1.0, 1.0, -1.0, 1.0, -1.0, -1.0, -1.0, 1.0},
 245                          {-1.0, 1.0, 1.0, 1.0, -1.0, 1.0, -1.0, -1.0}
 246
 247                        };
 248   float ArrayY[10][20]={ {.75, 1.0, 1.0, -1.0, -1.0, -1.0},
 249                          {1.0, 1.0, 1.0, 0.0, 0.0, 0.0, 0.0, -1.0, -1.0, -1.0},
 250                          {1.0, 1.0, 1.0, -1.0, -1.0, -1.0, 0.0, 0.0},
 251                          {1.0, 0.0, 0.0, 0.0, 1.0, -1.0},
 252                          {1.0, 1.0, 1.0, 0.0, 0.0, 0.0, 0.0, -1.0, -1.0, -1.0},
 253                          {1.0, 1.0, 1.0, -1.0, -1.0, -1.0, -1.0, 0.0, 0.0, 0.0},
 254                          {1.0, 1.0, 1.0, -1.0},
 255                          {1.0, 1.0, 1.0, -1.0, -1.0, -1.0, -1.0, 1.0, 0.0, 0.0},
 256                          {1.0, 1.0, 1.0, -1.0, 0.0, 0.0, 0.0, 1.0}
 257                        };
 258   int NumOfPoints[]={6,10,8,6,10,10,4,10,8};
 259
 260   for (i=0;i<NumOfPoints[num];i++)
 261    {
 262     ArrayX[num][i]*=MarkerScale;
 263     ArrayY[num][i]*=MarkerScale;
 264    }
 265
 266   if (num==HighlightMarker)
 267    gr_setcolor (White_63);
 268   else
 269    gr_setcolor (Blue_48);
 270
 271
 272   g3_rotate_point(&BasePoint,&Objects[MarkerObject[(Player_num*2)+num]].pos);
 273
 274   for (i=0;i<NumOfPoints[num];i+=2)
 275    {
 276
 277     FromPoint=BasePoint;
 278     ToPoint=BasePoint;
 279
 280     FromPoint.p3_x+=fixmul ((fl2f (ArrayX[num][i])),Matrix_scale.x);
 281     FromPoint.p3_y+=fixmul ((fl2f (ArrayY[num][i])),Matrix_scale.y);
 282     g3_code_point (&FromPoint);
 283     g3_project_point (&FromPoint);
 284
 285     ToPoint.p3_x+=fixmul ((fl2f (ArrayX[num][i+1])),Matrix_scale.x);
 286     ToPoint.p3_y+=fixmul ((fl2f (ArrayY[num][i+1])),Matrix_scale.y);
 287     g3_code_point (&ToPoint);
 288     g3_project_point (&ToPoint);
 289
 290     #if defined(MACINTOSH) && defined(POLY_ACC)
 291         {
 292                 int savePAEnabledState = PAEnabled;     // icky hack.  automap draw context is no longer valid when this is called.
 293                                                                                         // so we can not use the pa_draw_line function for rave
 294
 295                 PAEnabled = 0;
 296             g3_draw_line( &FromPoint, &ToPoint );
 297                 PAEnabled = savePAEnabledState;
 298         }
 299         #else
 300             g3_draw_line( &FromPoint, &ToPoint );
 301         #endif
 302
 303    }
 304  }
 305
 306 void DropMarker (int player_marker_num)
 307 {
 308         int marker_num = (Player_num*2)+player_marker_num;
 309         object *playerp = &Objects[Players[Player_num].objnum];
 310
 311         MarkerPoint[marker_num] = playerp->pos;
 312
 313         if (MarkerObject[marker_num] != -1)
 314                 obj_delete(MarkerObject[marker_num]);
 315
 316         MarkerObject[marker_num] = drop_marker_object(&playerp->pos,playerp->segnum,&playerp->orient,marker_num);
 317
 318 #ifdef NETWORK
 319         if (Game_mode & GM_MULTI)
 320                 multi_send_drop_marker (Player_num,playerp->pos,player_marker_num,MarkerMessage[marker_num]);
 321 #endif
 322
 323 }
 324
 325 extern char guidebot_name[];
 326
 327 void DropBuddyMarker(object *objp)
 328 {
 329         int     marker_num;
 330
 331         //      Find spare marker slot.  "if" code below should be an assert, but what if someone changes NUM_MARKERS or MAX_CROP_SINGLE and it never gets hit?
 332         marker_num = MAX_DROP_SINGLE+1;
 333         if (marker_num > NUM_MARKERS-1)
 334                 marker_num = NUM_MARKERS-1;
 335
 336    sprintf(MarkerMessage[marker_num], "RIP: %s",guidebot_name);
 337
 338         MarkerPoint[marker_num] = objp->pos;
 339
 340         if (MarkerObject[marker_num] != -1 && MarkerObject[marker_num] !=0)
 341                 obj_delete(MarkerObject[marker_num]);
 342
 343         MarkerObject[marker_num] = drop_marker_object(&objp->pos, objp->segnum, &objp->orient, marker_num);
 344
 345 }
 346
 347 #define MARKER_SPHERE_SIZE 0x58000
 348
 349 void DrawMarkers ()
 350  {
 351         int i,maxdrop;
 352         static int cyc=10,cycdir=1;
 353         g3s_point sphere_point;
 354
 355         if (Game_mode & GM_MULTI)
 356         maxdrop=2;
 357         else
 358         maxdrop=9;
 359
 360         for (i=0;i<maxdrop;i++)
 361                 if (MarkerObject[(Player_num*2)+i] != -1) {
 362
 363                         g3_rotate_point(&sphere_point,&Objects[MarkerObject[(Player_num*2)+i]].pos);
 364
 365                         gr_setcolor (gr_find_closest_color_current(cyc,0,0));
 366                         g3_draw_sphere(&sphere_point,MARKER_SPHERE_SIZE);
 367                         gr_setcolor (gr_find_closest_color_current(cyc+10,0,0));
 368                         g3_draw_sphere(&sphere_point,MARKER_SPHERE_SIZE/2);
 369                         gr_setcolor (gr_find_closest_color_current(cyc+20,0,0));
 370                         g3_draw_sphere(&sphere_point,MARKER_SPHERE_SIZE/4);
 371
 372                         DrawMarkerNumber (i);
 373                 }
 374
 375         if (cycdir)
 376                 cyc+=2;
 377         else
 378                 cyc-=2;
 379
 380         if (cyc>43)
 381          {
 382                 cyc=43;
 383                 cycdir=0;
 384          }
 385         else if (cyc<10)
 386          {
 387                 cyc=10;
 388                 cycdir=1;
 389          }
 390
 391  }
 392
 393 void ClearMarkers()
 394  {
 395         int i;
 396
 397         for (i=0;i<NUM_MARKERS;i++) {
 398                 MarkerMessage[i][0]=0;
 399                 MarkerObject[i]=-1;
 400         }
 401  }
 402
 403 void automap_clear_visited()
 404 {
 405         int i;
 406         for (i=0; i<MAX_SEGMENTS; i++ )
 407                 Automap_visited[i] = 0;
 408                           ClearMarkers();
 409 }
 410
 411 grs_canvas *name_canv_left,*name_canv_right;
 412 char name_level[128];
 413
 414 void draw_player( object * obj )
 415 {
 416         vms_vector arrow_pos, head_pos;
 417         g3s_point sphere_point, arrow_point, head_point;
 418
 419         // Draw Console player -- shaped like a ellipse with an arrow.
 420         g3_rotate_point(&sphere_point,&obj->pos);
 421         g3_draw_sphere(&sphere_point,obj->size);
 422
 423         // Draw shaft of arrow
 424         vm_vec_scale_add( &arrow_pos, &obj->pos, &obj->orient.fvec, obj->size*3 );
 425         g3_rotate_point(&arrow_point,&arrow_pos);
 426         #if defined(MACINTOSH) && defined(POLY_ACC)
 427         {
 428                 int savePAEnabledState = PAEnabled;     // icky hack.  automap draw context is no longer valid when this is called.
 429                                                                                         // so we can not use the pa_draw_line function for rave
 430
 431                 PAEnabled = 0;
 432             g3_draw_line( &sphere_point, &arrow_point );
 433                 PAEnabled = savePAEnabledState;
 434         }
 435         #else
 436                 g3_draw_line( &sphere_point, &arrow_point );
 437         #endif
 438
 439         // Draw right head of arrow
 440         vm_vec_scale_add( &head_pos, &obj->pos, &obj->orient.fvec, obj->size*2 );
 441         vm_vec_scale_add2( &head_pos, &obj->orient.rvec, obj->size*1 );
 442         g3_rotate_point(&head_point,&head_pos);
 443         #if     defined(MACINTOSH) && defined(POLY_ACC)
 444         {
 445                 int savePAEnabledState = PAEnabled;
 446                 PAEnabled = 0;
 447             g3_draw_line( &arrow_point, &head_point );
 448                 PAEnabled = savePAEnabledState;
 449         }
 450         #else
 451                 g3_draw_line( &arrow_point, &head_point );
 452         #endif
 453
 454         // Draw left head of arrow
 455         vm_vec_scale_add( &head_pos, &obj->pos, &obj->orient.fvec, obj->size*2 );
 456         vm_vec_scale_add2( &head_pos, &obj->orient.rvec, obj->size*(-1) );
 457         g3_rotate_point(&head_point,&head_pos);
 458         #if     defined(MACINTOSH) && defined(POLY_ACC)
 459         {
 460                 int savePAEnabledState = PAEnabled;
 461                 PAEnabled = 0;
 462             g3_draw_line( &arrow_point, &head_point );
 463                 PAEnabled = savePAEnabledState;
 464         }
 465         #else
 466                 g3_draw_line( &arrow_point, &head_point );
 467         #endif
 468
 469         // Draw player's up vector
 470         vm_vec_scale_add( &arrow_pos, &obj->pos, &obj->orient.uvec, obj->size*2 );
 471         g3_rotate_point(&arrow_point,&arrow_pos);
 472         #if     defined(MACINTOSH) && defined(POLY_ACC)
 473         {
 474                 int savePAEnabledState = PAEnabled;
 475                 PAEnabled = 0;
 476             g3_draw_line( &sphere_point, &arrow_point );
 477                 PAEnabled = savePAEnabledState;
 478         }
 479         #else
 480                 g3_draw_line( &sphere_point, &arrow_point );
 481         #endif
 482
 483
 484 }
 485
 486 int AutomapHires;
 487 #if defined(MACINTOSH) && defined(POLY_ACC)
 488
 489         void pa_mac_draw_automap_extras(void)
 490         {
 491                 int i;
 492                 int color;
 493                 object * objp;
 494                 g3s_point sphere_point;
 495
 496                 AutomapHires = 1;       // always on the mac
 497
 498                 // Draw player...
 499                 #ifdef NETWORK
 500                         if (Game_mode & GM_TEAM)
 501                                 color = get_team(Player_num);
 502                         else
 503                 #endif
 504                         color = Player_num;     // Note link to above if!
 505
 506                 gr_setcolor(gr_getcolor(player_rgb[color].r,player_rgb[color].g,player_rgb[color].b));
 507                 draw_player(&Objects[Players[Player_num].objnum]);
 508
 509                 DrawMarkers();
 510
 511                 if (HighlightMarker>-1 && MarkerMessage[HighlightMarker][0]!=0)
 512                  {
 513                         char msg[10+MARKER_MESSAGE_LEN+1];
 514
 515                         sprintf(msg,"Marker %d: %s",HighlightMarker+1,MarkerMessage[(Player_num*2)+HighlightMarker]);
 516
 517                         gr_setcolor (Red_48);
 518
 519                         modex_printf(5,20,msg,SMALL_FONT,Font_color_20);
 520                  }
 521
 522                 // Draw player(s)...
 523                 #ifdef NETWORK
 524                         if ( (Game_mode & (GM_TEAM | GM_MULTI_COOP)) || (Netgame.game_flags & NETGAME_FLAG_SHOW_MAP) )
 525                         {
 526                                 for (i=0; i<N_players; i++)
 527                                 {
 528                                         if ((i != Player_num) &&
 529                                                 ((Game_mode & GM_MULTI_COOP) || (get_team(Player_num) == get_team(i)) || (Netgame.game_flags & NETGAME_FLAG_SHOW_MAP)) )
 530                                         {
 531                                                 if ( Objects[Players[i].objnum].type == OBJ_PLAYER )
 532                                                 {
 533                                                         if (Game_mode & GM_TEAM)
 534                                                                 color = get_team(i);
 535                                                         else
 536                                                                 color = i;
 537                                                         gr_setcolor(gr_getcolor(player_rgb[color].r,player_rgb[color].g,player_rgb[color].b));
 538                                                         draw_player(&Objects[Players[i].objnum]);
 539                                                 }
 540                                         }
 541                                 }
 542                         }
 543                 #endif
 544
 545                 objp = &Objects[0];
 546                 for (i=0;i<=Highest_object_index;i++,objp++)
 547                 {
 548                         switch( objp->type )
 549                         {
 550                                 case OBJ_HOSTAGE:
 551                                         gr_setcolor(Hostage_color);
 552                                         g3_rotate_point(&sphere_point,&objp->pos);
 553                                         g3_draw_sphere(&sphere_point,objp->size);
 554                                         break;
 555                                 case OBJ_POWERUP:
 556                                         if ( Automap_visited[objp->segnum] )
 557                                         {
 558                                                 if ( (objp->id==POW_KEY_RED) || (objp->id==POW_KEY_BLUE) || (objp->id==POW_KEY_GOLD) )
 559                                                 {
 560                                                         switch (objp->id)
 561                                                         {
 562                                                                 case POW_KEY_RED:       gr_setcolor(gr_getcolor(63, 5, 5));     break;
 563                                                                 case POW_KEY_BLUE:      gr_setcolor(gr_getcolor(5, 5, 63)); break;
 564                                                                 case POW_KEY_GOLD:      gr_setcolor(gr_getcolor(63, 63, 10)); break;
 565                                                                 default:
 566                                                                         Error("Illegal key type: %i", objp->id);
 567                                                         }
 568                                                         g3_rotate_point(&sphere_point,&objp->pos);
 569                                                         g3_draw_sphere(&sphere_point,objp->size*4);
 570                                                 }
 571                                         }
 572                                         break;
 573                         }
 574                 }
 575
 576                 gr_bitmapm(AutomapHires?10:AutomapHires?10:5,5,&name_canv_left->cv_bitmap);
 577                 gr_bitmapm(grd_curcanv->cv_bitmap.bm_w-(AutomapHires?10:5)-name_canv_right->cv_bitmap.bm_w,AutomapHires?10:5,&name_canv_right->cv_bitmap);
 578         }
 579
 580         void pa_mac_draw_automap(void)
 581         {
 582                 vms_vector viewer_position;
 583
 584                 g3_start_frame();
 585                 render_start_frame();
 586                 pa_set_context(kAutoMapDrawContextID, NULL);
 587                 pa_render_start();
 588
 589                         vm_vec_scale_add(&viewer_position,&view_target,&ViewMatrix.fvec,-ViewDist );
 590                         g3_set_view_matrix(&viewer_position,&ViewMatrix,Automap_zoom);
 591
 592                         draw_all_edges();
 593
 594                 g3_end_frame();
 595                 pa_render_end();
 596         }
 597 #endif
 598
 599 void draw_automap()
 600 {
 601         int i;
 602         int color;
 603         object * objp;
 604         vms_vector viewer_position;
 605         g3s_point sphere_point;
 606
 607         #ifdef MACINTOSH
 608                 #ifdef POLY_ACC
 609                         if (PAEnabled)
 610                         {
 611                                 pa_mac_draw_automap();
 612                                 return;
 613                         }
 614                 #endif
 615         #endif
 616
 617 #ifndef AUTOMAP_DIRECT_RENDER
 618         if (!AutomapHires) {
 619                 WIN(mprintf((1, "Can't do lores automap in Windows!\n")));
 620                 WIN(Int3());
 621                 current_page ^= 1;
 622                 gr_set_current_canvas(&DrawingPages[current_page]);
 623         }
 624         else {
 625                 WINDOS(
 626                         dd_gr_set_current_canvas(&ddDrawingPage),
 627                         gr_set_current_canvas(&DrawingPage)
 628                 );
 629         }
 630 #endif
 631
 632 #if defined(POLY_ACC)
 633     pa_flush();
 634 #endif
 635
 636         WINDOS(
 637                 dd_gr_clear_canvas(BM_XRGB(0,0,0)),
 638                 gr_clear_canvas(BM_XRGB(0,0,0))
 639         );
 640
 641 WIN(DDGRLOCK(dd_grd_curcanv));
 642 {
 643         g3_start_frame();
 644         render_start_frame();
 645
 646         vm_vec_scale_add(&viewer_position,&view_target,&ViewMatrix.fvec,-ViewDist );
 647
 648         g3_set_view_matrix(&viewer_position,&ViewMatrix,Automap_zoom);
 649
 650 //      mprintf((0, "dd_grd_curcanv->canvas.cv_bitmap.bm_data= %x\n", dd_grd_curcanv->canvas.cv_bitmap.bm_data));
 651 //      mprintf((0, "grd_curcanv->cv_bitmap.bm_data= %x\n", grd_curcanv->cv_bitmap.bm_data));
 652
 653         draw_all_edges();
 654
 655         // Draw player...
 656 #ifdef NETWORK
 657         if (Game_mode & GM_TEAM)
 658                 color = get_team(Player_num);
 659         else
 660 #endif
 661                 color = Player_num;     // Note link to above if!
 662
 663         gr_setcolor(gr_getcolor(player_rgb[color].r,player_rgb[color].g,player_rgb[color].b));
 664         draw_player(&Objects[Players[Player_num].objnum]);
 665
 666         DrawMarkers();
 667
 668         if (HighlightMarker>-1 && MarkerMessage[HighlightMarker][0]!=0)
 669          {
 670                 char msg[10+MARKER_MESSAGE_LEN+1];
 671
 672                 sprintf(msg,"Marker %d: %s",HighlightMarker+1,MarkerMessage[(Player_num*2)+HighlightMarker]);
 673
 674                 gr_setcolor (Red_48);
 675
 676                 modex_printf(5,20,msg,SMALL_FONT,Font_color_20);
 677          }
 678
 679         // Draw player(s)...
 680 #ifdef NETWORK
 681         if ( (Game_mode & (GM_TEAM | GM_MULTI_COOP)) || (Netgame.game_flags & NETGAME_FLAG_SHOW_MAP) )  {
 682                 for (i=0; i<N_players; i++)             {
 683                         if ( (i != Player_num) && ((Game_mode & GM_MULTI_COOP) || (get_team(Player_num) == get_team(i)) || (Netgame.game_flags & NETGAME_FLAG_SHOW_MAP)) )      {
 684                                 if ( Objects[Players[i].objnum].type == OBJ_PLAYER )    {
 685                                         if (Game_mode & GM_TEAM)
 686                                                 color = get_team(i);
 687                                         else
 688                                                 color = i;
 689                                         gr_setcolor(gr_getcolor(player_rgb[color].r,player_rgb[color].g,player_rgb[color].b));
 690                                         draw_player(&Objects[Players[i].objnum]);
 691                                 }
 692                         }
 693                 }
 694         }
 695 #endif
 696
 697         objp = &Objects[0];
 698         for (i=0;i<=Highest_object_index;i++,objp++) {
 699                 switch( objp->type )    {
 700                 case OBJ_HOSTAGE:
 701                         gr_setcolor(Hostage_color);
 702                         g3_rotate_point(&sphere_point,&objp->pos);
 703                         g3_draw_sphere(&sphere_point,objp->size);
 704                         break;
 705                 case OBJ_POWERUP:
 706                         if ( Automap_visited[objp->segnum] )    {
 707                                 if ( (objp->id==POW_KEY_RED) || (objp->id==POW_KEY_BLUE) || (objp->id==POW_KEY_GOLD) )  {
 708                                         switch (objp->id) {
 709                                         case POW_KEY_RED:               gr_setcolor(gr_getcolor(63, 5, 5));     break;
 710                                         case POW_KEY_BLUE:      gr_setcolor(gr_getcolor(5, 5, 63)); break;
 711                                         case POW_KEY_GOLD:      gr_setcolor(gr_getcolor(63, 63, 10)); break;
 712                                         default:
 713                                                 Error("Illegal key type: %i", objp->id);
 714                                         }
 715                                         g3_rotate_point(&sphere_point,&objp->pos);
 716                                         g3_draw_sphere(&sphere_point,objp->size*4);
 717                                 }
 718                         }
 719                         break;
 720                 }
 721         }
 722
 723         g3_end_frame();
 724
 725         gr_bitmapm(AutomapHires?10:AutomapHires?10:5,5,&name_canv_left->cv_bitmap);
 726         gr_bitmapm(grd_curcanv->cv_bitmap.bm_w-(AutomapHires?10:5)-name_canv_right->cv_bitmap.bm_w,AutomapHires?10:5,&name_canv_right->cv_bitmap);
 727         gr_set_curfont(GAME_FONT);
 728         gr_set_fontcolor(BM_XRGB(0,31,0),-1);
 729         gr_uprintf(5,5,name_level);
 730 }
 731 WIN(DDGRUNLOCK(dd_grd_curcanv));
 732
 733 #ifdef OGL
 734         ogl_swap_buffers();
 735 #else
 736 #ifndef AUTOMAP_DIRECT_RENDER
 737         if (!AutomapHires)
 738                 gr_show_canvas( &Pages[current_page] );
 739         else {
 740         #ifndef WINDOWS
 741                 //gr_bm_ubitblt( Page.cv_bitmap.bm_w, Page.cv_bitmap.bm_h, Page.cv_bitmap.bm_x, Page.cv_bitmap.bm_y, 0, 0, &Page.cv_bitmap, &VR_screen_pages[0].cv_bitmap );
 742                 gr_bm_ubitblt( Page.cv_bitmap.bm_w, Page.cv_bitmap.bm_h, Page.cv_bitmap.bm_x, Page.cv_bitmap.bm_y, 0, 0, &Page.cv_bitmap, &grd_curscreen->sc_canvas.cv_bitmap );
 743         #else
 744                 dd_gr_blt_screen(&ddPage, 0,0,0,0,0,0,0,0);
 745         #endif
 746         }
 747         gr_update();
 748 #endif
 749 #endif
 750 }
 751
 752 #ifdef WINDOWS
 753 #define LEAVE_TIME 0x00010000
 754 #else
 755 #define LEAVE_TIME 0x4000
 756 #endif
 757
 758 #define WINDOW_WIDTH            288
 759
 760
 761 //print to canvas & double height
 762 grs_canvas *print_to_canvas(char *s,grs_font *font, int fc, int bc, int double_flag)
 763 {
 764         int y;
 765         ubyte *data;
 766         int rs;
 767         grs_canvas *temp_canv;
 768         grs_font *save_font;
 769         int w,h,aw;
 770
 771 WINDOS(
 772         dd_grs_canvas *save_canv,
 773         grs_canvas *save_canv
 774 );
 775
 776 WINDOS(
 777         save_canv = dd_grd_curcanv,
 778         save_canv = grd_curcanv
 779 );
 780
 781         save_font = grd_curcanv->cv_font;
 782         gr_set_curfont(font);                                   //set the font we're going to use
 783         gr_get_string_size(s,&w,&h,&aw);                //now get the string size
 784         gr_set_curfont(save_font);                              //restore real font
 785
 786         //temp_canv = gr_create_canvas(font->ft_w*strlen(s),font->ft_h*2);
 787         temp_canv = gr_create_canvas(w,font->ft_h*2);
 788
 789         gr_set_current_canvas(temp_canv);
 790         gr_set_curfont(font);
 791         gr_clear_canvas(TRANSPARENCY_COLOR);                                            //trans color
 792         gr_set_fontcolor(fc,bc);
 793         gr_printf(0,0,s);
 794
 795         //now double it, since we're drawing to 400-line modex screen
 796
 797         if (double_flag) {
 798                 data = temp_canv->cv_bitmap.bm_data;
 799                 rs = temp_canv->cv_bitmap.bm_rowsize;
 800
 801                 for (y=temp_canv->cv_bitmap.bm_h/2;y--;) {
 802                         memcpy(data+(rs*y*2),data+(rs*y),temp_canv->cv_bitmap.bm_w);
 803                         memcpy(data+(rs*(y*2+1)),data+(rs*y),temp_canv->cv_bitmap.bm_w);
 804                 }
 805         }
 806
 807 WINDOS(
 808         dd_gr_set_current_canvas(save_canv),
 809         gr_set_current_canvas(save_canv)
 810 );
 811
 812         return temp_canv;
 813 }
 814
 815 //print to buffer, double heights, and blit bitmap to screen
 816 void modex_printf(int x,int y,char *s,grs_font *font,int color)
 817 {
 818         grs_canvas *temp_canv;
 819
 820         temp_canv = print_to_canvas(s, font, color, -1, !AutomapHires);
 821
 822         gr_bitmapm(x,y,&temp_canv->cv_bitmap);
 823
 824         gr_free_canvas(temp_canv);
 825 }
 826
 827 //name for each group.  maybe move somewhere else
 828 char *system_name[] = {
 829                         "Zeta Aquilae",
 830                         "Quartzon System",
 831                         "Brimspark System",
 832                         "Limefrost Spiral",
 833                         "Baloris Prime",
 834                         "Omega System"};
 835
 836 void create_name_canv()
 837 {
 838         char    name_level_left[128],name_level_right[128];
 839
 840         if (Current_level_num > 0)
 841                 sprintf(name_level_left, "%s %i",TXT_LEVEL, Current_level_num);
 842         else
 843                 sprintf(name_level_left, "Secret Level %i",-Current_level_num);
 844
 845         if (Current_mission_num == 0 && Current_level_num>0)            //built-in mission
 846                 sprintf(name_level_right,"%s %d: ",system_name[(Current_level_num-1)/4],((Current_level_num-1)%4)+1);
 847         else
 848                 strcpy(name_level_right, " ");
 849
 850         strcat(name_level_right, Current_level_name);
 851
 852         gr_set_fontcolor(Green_31,-1);
 853         name_canv_left = print_to_canvas(name_level_left, SMALL_FONT, Green_31, -1, !AutomapHires);
 854         name_canv_right = print_to_canvas(name_level_right,SMALL_FONT, Green_31, -1, !AutomapHires);
 855
 856 }
 857
 858 void modex_print_message(int x, int y, char *str)
 859 {
 860         if (!AutomapHires) {
 861 #ifndef AUTOMAP_DIRECT_RENDER
 862                 int     i;
 863
 864                 for (i=0; i<2; i++ )    {
 865                         gr_set_current_canvas(&Pages[i]);
 866 #endif
 867
 868                         modex_printf(x, y, str, MEDIUM1_FONT,Font_color_20);
 869 #ifndef AUTOMAP_DIRECT_RENDER
 870                 }
 871                 gr_set_current_canvas(&DrawingPages[current_page]);
 872 #endif
 873         }
 874         else {
 875 #ifndef AUTOMAP_DIRECT_RENDER
 876                 gr_set_current_canvas(&Page);
 877 #endif
 878                 modex_printf(x, y, str, MEDIUM1_FONT,Font_color_20);
 879 #ifndef AUTOMAP_DIRECT_RENDER
 880                 gr_set_current_canvas(&DrawingPage);
 881 #endif
 882         }
 883 }
 884
 885 extern void GameLoop(int, int );
 886 extern int set_segment_depths(int start_seg, ubyte *segbuf);
 887
 888 int Automap_active = 0;
 889
 890 #ifdef RELEASE
 891 #define MAP_BACKGROUND_FILENAME (AutomapHires?"\x01MAPB.PCX":"\x01MAP.PCX")     //load only from hog file
 892 #else
 893 #define MAP_BACKGROUND_FILENAME ((AutomapHires && cfexist("mapb.pcx"))?"MAPB.PCX":"MAP.PCX")
 894 #endif
 895
 896 int Automap_always_hires=0;
 897 extern int MenuHiresAvailable;
 898
 899 extern int Current_display_mode;
 900
 901 u_int32_t automap_mode = SM(640,480);
 902 int automap_width = 640;
 903 int automap_height = 480;
 904 int automap_use_game_res=0;
 905
 906 void do_automap( int key_code ) {
 907         int done=0;
 908         vms_matrix      tempm;
 909         vms_angvec      tangles;
 910         int leave_mode=0;
 911         int first_time=1;
 912         int pcx_error;
 913         int i;
 914         int c, marker_num;
 915         fix entry_time;
 916         int pause_game=1;               // Set to 1 if everything is paused during automap...No pause during net.
 917         fix t1, t2;
 918         control_info saved_control_info;
 919         grs_bitmap Automap_background;
 920         int Max_segments_away = 0;
 921         int SegmentLimit = 1;
 922         ubyte pal[256*3];
 923         char maxdrop;
 924         int must_free_canvas=0;
 925
 926         WIN(int dd_VR_screen_mode_save);
 927         WIN(int redraw_screen=0);
 928
 929         Automap_active = 1;
 930
 931         init_automap_colors();
 932
 933         key_code = key_code;    // disable warning...
 934
 935         if ((Game_mode & GM_MULTI) && (Function_mode == FMODE_GAME) && (!Endlevel_sequence))
 936                 pause_game = 0;
 937
 938         if (pause_game) {
 939                 stop_time();
 940                 digi_pause_digi_sounds();
 941         }
 942
 943         Max_edges = min(MAX_EDGES_FROM_VERTS(Num_vertices),MAX_EDGES);                  //make maybe smaller than max
 944
 945         mprintf( (0, "Num_vertices=%d, Max_edges=%d, (MAX:%d)\n", Num_vertices, Max_edges, MAX_EDGES ));
 946         mprintf( (0, "Allocated %d K for automap edge list\n", (sizeof(Edge_info)+sizeof(short))*Max_edges/1024 ));
 947
 948         #if !defined (WINDOWS) && !defined(MACINTOSH)
 949         if ((Current_display_mode!=0 && Current_display_mode!=2) || (Automap_always_hires && MenuHiresAvailable)) {
 950 #if !defined(POLY_ACC)
 951                 //edit 4/23/99 Matt Mueller - don't switch res unless we need to
 952                 if (grd_curscreen->sc_mode != AUTOMAP_MODE)
 953                         gr_set_mode( AUTOMAP_MODE );
 954                 else
 955                         gr_set_current_canvas(NULL);
 956                 //end edit -MM
 957                 automap_width=grd_curscreen->sc_canvas.cv_bitmap.bm_w;
 958                 automap_height=grd_curscreen->sc_canvas.cv_bitmap.bm_h;
 959 #endif
 960                 PA_DFX (pa_set_frontbuffer_current());
 961                 AutomapHires = 1;
 962         }
 963         else {
 964                 gr_set_mode( SM(320, 400));
 965                 AutomapHires = 0;
 966         }
 967         #else
 968                 AutomapHires = 1;               //Mac & Windows(?) always in hires
 969         #endif
 970
 971         #ifdef WINDOWS
 972                 dd_VR_screen_mode_save = VR_screen_mode;
 973                 VR_screen_mode = SM95_640x480x8;        // HACK! Forcing reinit of 640x480
 974                 set_screen_mode(SCREEN_GAME);
 975         #endif
 976
 977         FontHires = FontHiresAvailable && AutomapHires;
 978
 979         create_name_canv();
 980
 981         gr_palette_clear();
 982
 983 WIN(AutomapRedraw:)
 984         if (!AutomapHires) {
 985 #ifndef MACINTOSH
 986 #ifndef AUTOMAP_DIRECT_RENDER
 987                 gr_init_sub_canvas(&Pages[0],grd_curcanv,0,0,320,400);
 988                 gr_init_sub_canvas(&Pages[1],grd_curcanv,0,401,320,400);
 989                 gr_init_sub_canvas(&DrawingPages[0],&Pages[0],16,69,WINDOW_WIDTH,272);
 990                 gr_init_sub_canvas(&DrawingPages[1],&Pages[1],16,69,WINDOW_WIDTH,272);
 991 #endif
 992
 993                 gr_init_bitmap_data (&Automap_background);
 994 //              pcx_error = pcx_read_bitmap(MAP_BACKGROUND_FILENAME,&Automap_background,BM_LINEAR,pal);
 995 //              if ( pcx_error != PCX_ERROR_NONE )
 996 //                      Error("File %s - PCX error: %s",MAP_BACKGROUND_FILENAME,pcx_errormsg(pcx_error));
 997 //              gr_remap_bitmap_good( &Automap_background, pal, -1, -1 );
 998
 999 #ifndef AUTOMAP_DIRECT_RENDER
1000                 for (i=0; i<2; i++ )    {
1001                         gr_set_current_canvas(&Pages[i]);
1002 //                      gr_bitmap( 0, 0, &Automap_background );
1003 //                      modex_printf( 40, 22,TXT_AUTOMAP,HUGE_FONT,Font_color_20);
1004 //                      modex_printf( 30,353,TXT_TURN_SHIP,SMALL_FONT,Font_color_20);
1005 //                      modex_printf( 30,369,TXT_SLIDE_UPDOWN,SMALL_FONT,Font_color_20);
1006 //                      modex_printf( 30,385,TXT_VIEWING_DISTANCE,SMALL_FONT,Font_color_20);
1007                 }
1008                 gr_free_bitmap_data(&Automap_background);
1009                 gr_set_current_canvas(&DrawingPages[current_page]);
1010 #endif /* AUTOMAP_DIRECT_RENDER */
1011 #endif /* MACINTOSH */
1012         }
1013         else {
1014 #ifndef AUTOMAP_DIRECT_RENDER
1015                 if (VR_render_buffer[0].cv_w >= automap_width && VR_render_buffer[0].cv_h >= automap_height)
1016                 {
1017                         WIN(dd_gr_init_sub_canvas(&ddPage, &dd_VR_render_buffer[0], 0, 0, automap_width,automap_height));
1018
1019                         #if defined(MACINTOSH) && defined(POLY_ACC)
1020                                 if (PAEnabled)
1021                                 {
1022                                         // we want all the automap border stuff to be drawn straight to the screen
1023                                         gr_init_sub_canvas(&Page,&(grd_curscreen->sc_canvas),0, 0, automap_width, automap_height);
1024                                 }
1025                                 else
1026                                 {
1027                                         gr_init_sub_canvas(&Page,&VR_render_buffer[0],0, 0, automap_width, automap_height);
1028                                 }
1029                         #else
1030                                 gr_init_sub_canvas(&Page,&VR_render_buffer[0],0, 0, automap_width, automap_height);
1031                         #endif
1032
1033                 }
1034                 else {
1035                 #ifndef WINDOWS
1036                         void *raw_data;
1037                         MALLOC(raw_data,ubyte,automap_width*automap_height);
1038                         gr_init_canvas(&Page,raw_data,BM_LINEAR,automap_width,automap_height);
1039                 #else
1040                         dd_gr_init_canvas(&ddPage, BM_LINEAR, automap_width,automap_height);
1041                         gr_init_canvas(&Page,NULL,BM_LINEAR,automap_width,automap_height);
1042                 #endif
1043                         must_free_canvas = 1;
1044                 }
1045
1046                 WIN(dd_gr_init_sub_canvas(&ddDrawingPage, &ddPage, 0,0,automap_width,automap_height));
1047                 gr_init_sub_canvas(&DrawingPage,&Page, 0,0,automap_width,automap_height);
1048
1049                 WINDOS(
1050                         dd_gr_set_current_canvas(&ddPage),
1051                         gr_set_current_canvas(&Page)
1052                 );
1053 #endif
1054
1055 #if defined(POLY_ACC)
1056
1057                 #ifndef MACINTOSH
1058                 pcx_error = pcx_read_bitmap(MAP_BACKGROUND_FILENAME,&(grd_curcanv->cv_bitmap),BM_LINEAR15,pal);
1059         #else
1060                 if ( PAEnabled )
1061                 {
1062                         pcx_error = pcx_read_bitmap(MAP_BACKGROUND_FILENAME,&(grd_curcanv->cv_bitmap),BM_LINEAR15,pal);
1063                                 if ( pcx_error != PCX_ERROR_NONE )
1064                                 {
1065                                         Error("File %s - PCX error: %s",MAP_BACKGROUND_FILENAME,pcx_errormsg(pcx_error));
1066                                         return;
1067                                 }
1068                     }
1069                     else
1070                     {
1071                                 pcx_error = pcx_read_bitmap(MAP_BACKGROUND_FILENAME,&(grd_curcanv->cv_bitmap),BM_LINEAR,pal);
1072                                 if ( pcx_error != PCX_ERROR_NONE )
1073                                 {
1074                                         Error("File %s - PCX error: %s",MAP_BACKGROUND_FILENAME,pcx_errormsg(pcx_error));
1075                                         return;
1076                                 }
1077
1078                                 gr_remap_bitmap_good( &(grd_curcanv->cv_bitmap), pal, -1, -1 );
1079                     }
1080             #endif
1081 #else
1082
1083                 WIN(DDGRLOCK(dd_grd_curcanv));
1084                         pcx_error = pcx_read_bitmap(MAP_BACKGROUND_FILENAME,&(grd_curcanv->cv_bitmap),BM_LINEAR,pal);
1085                         if ( pcx_error != PCX_ERROR_NONE )      {
1086                                 //printf("File %s - PCX error: %s",MAP_BACKGROUND_FILENAME,pcx_errormsg(pcx_error));
1087                                 Error("File %s - PCX error: %s",MAP_BACKGROUND_FILENAME,pcx_errormsg(pcx_error));
1088                                 return;
1089                         }
1090
1091                         gr_remap_bitmap_good( &(grd_curcanv->cv_bitmap), pal, -1, -1 );
1092 #endif
1093
1094                         gr_set_curfont(HUGE_FONT);
1095                         gr_set_fontcolor(BM_XRGB(20, 20, 20), -1);
1096                         gr_printf( 80, 36,TXT_AUTOMAP,HUGE_FONT);
1097                         gr_set_curfont(SMALL_FONT);
1098                         gr_set_fontcolor(BM_XRGB(20, 20, 20), -1);
1099                         gr_printf( 60, 426,TXT_TURN_SHIP);
1100                         gr_printf( 60, 443,TXT_SLIDE_UPDOWN);
1101                         gr_printf( 60, 460,TXT_VIEWING_DISTANCE);
1102                 WIN(DDGRUNLOCK(dd_grd_curcanv));
1103
1104 #ifndef AUTOMAP_DIRECT_RENDER
1105                 WINDOS(
1106                         dd_gr_set_current_canvas(&ddDrawingPage),
1107                         gr_set_current_canvas(&DrawingPage)
1108                 );
1109 #endif
1110         }
1111
1112
1113 WIN(if (!redraw_screen) {)
1114         automap_build_edge_list();
1115
1116         if ( ViewDist==0 )
1117                 ViewDist = ZOOM_DEFAULT;
1118         ViewMatrix = Objects[Players[Player_num].objnum].orient;
1119
1120         tangles.p = PITCH_DEFAULT;
1121         tangles.h  = 0;
1122         tangles.b  = 0;
1123
1124         done = 0;
1125
1126         view_target = Objects[Players[Player_num].objnum].pos;
1127
1128         t1 = entry_time = timer_get_fixed_seconds();
1129         t2 = t1;
1130
1131         //Fill in Automap_visited from Objects[Players[Player_num].objnum].segnum
1132         Max_segments_away = set_segment_depths(Objects[Players[Player_num].objnum].segnum, Automap_visited);
1133         SegmentLimit = Max_segments_away;
1134
1135         adjust_segment_limit(SegmentLimit);
1136 WIN(})
1137
1138 WIN(if (redraw_screen) redraw_screen = 0);
1139
1140         while(!done)    {
1141                 if ( leave_mode==0 && Controls.automap_state && (timer_get_fixed_seconds()-entry_time)>LEAVE_TIME)
1142                         leave_mode = 1;
1143
1144                 if ( !Controls.automap_state && (leave_mode==1) )
1145                         done=1;
1146
1147                 if (!pause_game)        {
1148                         ushort old_wiggle;
1149                         saved_control_info = Controls;                          // Save controls so we can zero them
1150                         memset(&Controls,0,sizeof(control_info));       // Clear everything...
1151                         old_wiggle = ConsoleObject->mtype.phys_info.flags & PF_WIGGLE;  // Save old wiggle
1152                         ConsoleObject->mtype.phys_info.flags &= ~PF_WIGGLE;             // Turn off wiggle
1153                         #ifdef NETWORK
1154                         if (multi_menu_poll())
1155                                 done = 1;
1156                         #endif
1157 //                      GameLoop( 0, 0 );               // Do game loop with no rendering and no reading controls.
1158                         ConsoleObject->mtype.phys_info.flags |= old_wiggle;     // Restore wiggle
1159                         Controls = saved_control_info;
1160                 }
1161
1162         #ifndef WINDOWS
1163                 controls_read_all();
1164         #else
1165                 controls_read_all_win();
1166         #endif
1167
1168                 if ( Controls.automap_down_count )      {
1169                         if (leave_mode==0)
1170                                 done = 1;
1171                         c = 0;
1172                 }
1173
1174                 //see if redbook song needs to be restarted
1175                 songs_check_redbook_repeat();
1176
1177                 #ifdef WINDOWS
1178                 {
1179                         MSG msg;
1180                         DoMessageStuff(&msg);
1181                         if (_RedrawScreen) {
1182                                 _RedrawScreen = FALSE;
1183                                 redraw_screen = 1;
1184                                 goto AutomapRedraw;
1185                         }
1186
1187                         if (msg.message == WM_QUIT) exit(1);
1188
1189                         DDGRRESTORE;
1190                 }
1191                 #endif
1192
1193
1194                 while( (c=key_inkey()) )        {
1195                         switch( c ) {
1196                         #ifndef NDEBUG
1197                         case KEY_BACKSP: Int3(); break;
1198                         #endif
1199
1200                         case KEY_PRINT_SCREEN: {
1201                                 if (AutomapHires) {
1202                                 WINDOS(
1203                                         dd_gr_set_current_canvas(NULL),
1204                                                 gr_set_current_canvas(NULL)
1205                                 );
1206                                 }
1207 #ifndef AUTOMAP_DIRECT_RENDER
1208                                 else
1209                                         gr_set_current_canvas(&Pages[current_page]);
1210 #endif
1211                                 save_screen_shot(1);
1212                                 break;
1213                         }
1214
1215                         case KEY_ESC:
1216                                 if (leave_mode==0)
1217                                         done = 1;
1218                                  break;
1219
1220                         #ifndef NDEBUG
1221                         case KEY_DEBUGGED+KEY_F:        {
1222                                 for (i=0; i<=Highest_segment_index; i++ )
1223                                         Automap_visited[i] = 1;
1224                                 automap_build_edge_list();
1225                                 Max_segments_away = set_segment_depths(Objects[Players[Player_num].objnum].segnum, Automap_visited);
1226                                 SegmentLimit = Max_segments_away;
1227                                 adjust_segment_limit(SegmentLimit);
1228                                 }
1229                                 break;
1230                         #endif
1231
1232                         case KEY_MINUS:
1233                                 if (SegmentLimit > 1)           {
1234                                         SegmentLimit--;
1235                                         adjust_segment_limit(SegmentLimit);
1236                                 }
1237                                 break;
1238                         case KEY_EQUAL:
1239                                 if (SegmentLimit < Max_segments_away)   {
1240                                         SegmentLimit++;
1241                                         adjust_segment_limit(SegmentLimit);
1242                                 }
1243                                 break;
1244                         case KEY_1:
1245                         case KEY_2:
1246                         case KEY_3:
1247                         case KEY_4:
1248                         case KEY_5:
1249                         case KEY_6:
1250                         case KEY_7:
1251                         case KEY_8:
1252                         case KEY_9:
1253                         case KEY_0:
1254                                 if (Game_mode & GM_MULTI)
1255                                 maxdrop=2;
1256                                 else
1257                                 maxdrop=9;
1258
1259                         #ifndef MACINTOSH
1260                         marker_num = c-KEY_1;
1261                         #else
1262                         switch(c) {             // god this is stupid.....
1263                                 case KEY_1: marker_num = 0; break;
1264                                 case KEY_2: marker_num = 1; break;
1265                                 case KEY_3: marker_num = 2; break;
1266                                 case KEY_4: marker_num = 3; break;
1267                                 case KEY_5: marker_num = 4; break;
1268                                 case KEY_6: marker_num = 5; break;
1269                                 case KEY_7: marker_num = 6; break;
1270                                 case KEY_8: marker_num = 7; break;
1271                                 case KEY_9: marker_num = 8; break;
1272                                 case KEY_0: marker_num = 9; break;
1273                         }
1274                         #endif
1275             if (marker_num<=maxdrop)
1276                                  {
1277                                         if (MarkerObject[marker_num] != -1)
1278                                                 HighlightMarker=marker_num;
1279                                  }
1280                           break;
1281
1282                         case KEY_D+KEY_CTRLED:
1283 #ifndef AUTOMAP_DIRECT_RENDER
1284                                 if (current_page)               //menu will only work on page 0
1285                                         draw_automap(); //..so switch from 1 to 0
1286 #endif
1287
1288                                 if (HighlightMarker > -1 && MarkerObject[HighlightMarker] != -1) {
1289 #ifndef AUTOMAP_DIRECT_RENDER
1290                                         WINDOS(
1291                                                 dd_gr_set_current_canvas(&ddPages[current_page]),
1292                                                 gr_set_current_canvas(&Pages[current_page])
1293                                         );
1294 #endif
1295
1296                                         if (nm_messagebox( NULL, 2, TXT_YES, TXT_NO, "Delete Marker?" ) == 0) {
1297                                                 obj_delete(MarkerObject[HighlightMarker]);
1298                                                 MarkerObject[HighlightMarker]=-1;
1299                                                 MarkerMessage[HighlightMarker][0]=0;
1300                                                 HighlightMarker = -1;
1301                                         }
1302                                 }
1303                                 break;
1304
1305                         #ifndef RELEASE
1306                         case KEY_COMMA:
1307                                 if (MarkerScale>.5)
1308                                         MarkerScale-=.5;
1309                                 break;
1310                         case KEY_PERIOD:
1311                                 if (MarkerScale<30.0)
1312                                         MarkerScale+=.5;
1313                                 break;
1314                         #endif
1315
1316 //added 8/23/99 by Matt Mueller for hot key res/fullscreen changing, and menu access
1317 #if 0
1318                         case KEY_CTRLED+KEY_SHIFTED+KEY_PADDIVIDE:
1319                         case KEY_ALTED+KEY_CTRLED+KEY_PADDIVIDE:
1320                         case KEY_ALTED+KEY_SHIFTED+KEY_PADDIVIDE:
1321                                 d1x_options_menu();
1322                                 break;
1323                         case KEY_CTRLED+KEY_SHIFTED+KEY_PADMULTIPLY:
1324                         case KEY_ALTED+KEY_CTRLED+KEY_PADMULTIPLY:
1325                         case KEY_ALTED+KEY_SHIFTED+KEY_PADMULTIPLY:
1326                                 change_res();
1327                                 break;
1328                         case KEY_CTRLED+KEY_SHIFTED+KEY_PADMINUS:
1329                         case KEY_ALTED+KEY_CTRLED+KEY_PADMINUS:
1330                         case KEY_ALTED+KEY_SHIFTED+KEY_PADMINUS:
1331                                 //lower res
1332                                 //should we just cycle through the list that is displayed in the res change menu?
1333                                 // what if their card/X/etc can't handle that mode? hrm.
1334                                 //well, the quick access to the menu is good enough for now.
1335                                 break;
1336                         case KEY_CTRLED+KEY_SHIFTED+KEY_PADPLUS:
1337                         case KEY_ALTED+KEY_CTRLED+KEY_PADPLUS:
1338                         case KEY_ALTED+KEY_SHIFTED+KEY_PADPLUS:
1339                                 //increase res
1340                                 break;
1341 #endif
1342                         case KEY_CTRLED+KEY_SHIFTED+KEY_PADENTER:
1343                         case KEY_ALTED+KEY_CTRLED+KEY_PADENTER:
1344                         case KEY_ALTED+KEY_SHIFTED+KEY_PADENTER:
1345                                 gr_toggle_fullscreen_game();
1346                                 break;
1347 //end addition -MM
1348
1349               }
1350                 }
1351
1352                 if ( Controls.fire_primary_down_count ) {
1353                         // Reset orientation
1354                         ViewDist = ZOOM_DEFAULT;
1355                         tangles.p = PITCH_DEFAULT;
1356                         tangles.h  = 0;
1357                         tangles.b  = 0;
1358                         view_target = Objects[Players[Player_num].objnum].pos;
1359                 }
1360
1361                 ViewDist -= Controls.forward_thrust_time*ZOOM_SPEED_FACTOR;
1362
1363                 tangles.p += fixdiv( Controls.pitch_time, ROT_SPEED_DIVISOR );
1364                 tangles.h  += fixdiv( Controls.heading_time, ROT_SPEED_DIVISOR );
1365                 tangles.b  += fixdiv( Controls.bank_time, ROT_SPEED_DIVISOR*2 );
1366
1367                 if ( Controls.vertical_thrust_time || Controls.sideways_thrust_time )   {
1368                         vms_angvec      tangles1;
1369                         vms_vector      old_vt;
1370                         old_vt = view_target;
1371                         tangles1 = tangles;
1372                         vm_angles_2_matrix(&tempm,&tangles1);
1373                         vm_matrix_x_matrix(&ViewMatrix,&Objects[Players[Player_num].objnum].orient,&tempm);
1374                         vm_vec_scale_add2( &view_target, &ViewMatrix.uvec, Controls.vertical_thrust_time*SLIDE_SPEED );
1375                         vm_vec_scale_add2( &view_target, &ViewMatrix.rvec, Controls.sideways_thrust_time*SLIDE_SPEED );
1376                         if ( vm_vec_dist_quick( &view_target, &Objects[Players[Player_num].objnum].pos) > i2f(1000) )   {
1377                                 view_target = old_vt;
1378                         }
1379                 }
1380
1381                 vm_angles_2_matrix(&tempm,&tangles);
1382                 vm_matrix_x_matrix(&ViewMatrix,&Objects[Players[Player_num].objnum].orient,&tempm);
1383
1384                 if ( ViewDist < ZOOM_MIN_VALUE ) ViewDist = ZOOM_MIN_VALUE;
1385                 if ( ViewDist > ZOOM_MAX_VALUE ) ViewDist = ZOOM_MAX_VALUE;
1386
1387                 draw_automap();
1388
1389                 if ( first_time )       {
1390                         first_time = 0;
1391                         gr_palette_load( gr_palette );
1392                 }
1393
1394                 t2 = timer_get_fixed_seconds();
1395                 if (pause_game)
1396                         FrameTime=t2-t1;
1397                 t1 = t2;
1398         }
1399
1400         //d_free(Edges);
1401         //d_free(DrawingListBright);
1402
1403         gr_free_canvas(name_canv_left);  name_canv_left=NULL;
1404         gr_free_canvas(name_canv_right);  name_canv_right=NULL;
1405
1406         if (must_free_canvas)   {
1407 #ifndef AUTOMAP_DIRECT_RENDER
1408         WINDOS(
1409                 DDFreeSurface(ddPages[0].lpdds),
1410                 d_free(Page.cv_bitmap.bm_data)
1411         );
1412 #endif
1413         }
1414
1415         mprintf( (0, "Automap memory freed\n" ));
1416
1417         game_flush_inputs();
1418
1419         #if defined(POLY_ACC) && defined(MACINTOSH)
1420                 if (PAEnabled)
1421                 {
1422                         pa_set_context(kGamePlayDrawContextID, NULL);
1423                 }
1424         #endif
1425
1426         if (pause_game)
1427         {
1428                 start_time();
1429                 digi_resume_digi_sounds();
1430         }
1431
1432 #ifdef WINDOWS
1433         VR_screen_mode = dd_VR_screen_mode_save;
1434 #endif
1435
1436         Automap_active = 0;
1437 }
1438
1439 void adjust_segment_limit(int SegmentLimit)
1440 {
1441         int i,e1;
1442         Edge_info * e;
1443
1444         mprintf(( 0, "Seglimit: %d\n", SegmentLimit ));
1445
1446         for (i=0; i<=Highest_edge_index; i++ )  {
1447                 e = &Edges[i];
1448                 e->flags |= EF_TOO_FAR;
1449                 for (e1=0; e1<e->num_faces; e1++ )      {
1450                         if ( Automap_visited[e->segnum[e1]] <= SegmentLimit )   {
1451                                 e->flags &= (~EF_TOO_FAR);
1452                                 break;
1453                         }
1454                 }
1455         }
1456
1457 }
1458
1459 void draw_all_edges()
1460 {
1461         g3s_codes cc;
1462         int i,j,nbright;
1463         ubyte nfacing,nnfacing;
1464         Edge_info *e;
1465         vms_vector *tv1;
1466         fix distance;
1467         fix min_distance = 0x7fffffff;
1468         g3s_point *p1, *p2;
1469
1470
1471         nbright=0;
1472
1473         for (i=0; i<=Highest_edge_index; i++ )  {
1474                 //e = &Edges[Edge_used_list[i]];
1475                 e = &Edges[i];
1476                 if (!(e->flags & EF_USED)) continue;
1477
1478                 if ( e->flags & EF_TOO_FAR) continue;
1479
1480                 if (e->flags&EF_FRONTIER)       {                                               // A line that is between what we have seen and what we haven't
1481                         if ( (!(e->flags&EF_SECRET))&&(e->color==Wall_normal_color))
1482                                 continue;               // If a line isn't secret and is normal color, then don't draw it
1483                 }
1484
1485                 cc=rotate_list(2,e->verts);
1486                 distance = Segment_points[e->verts[1]].p3_z;
1487
1488                 if (min_distance>distance )
1489                         min_distance = distance;
1490
1491                 if (!cc.and)    {       //all off screen?
1492                         nfacing = nnfacing = 0;
1493                         tv1 = &Vertices[e->verts[0]];
1494                         j = 0;
1495                         while( j<e->num_faces && (nfacing==0 || nnfacing==0) )  {
1496                                 #ifdef COMPACT_SEGS
1497                                 vms_vector temp_v;
1498                                 get_side_normal(&Segments[e->segnum[j]], e->sides[j], 0, &temp_v );
1499                                 if (!g3_check_normal_facing( tv1, &temp_v ) )
1500                                 #else
1501                                 if (!g3_check_normal_facing( tv1, &Segments[e->segnum[j]].sides[e->sides[j]].normals[0] ) )
1502                                 #endif
1503                                         nfacing++;
1504                                 else
1505                                         nnfacing++;
1506                                 j++;
1507                         }
1508
1509                         if ( nfacing && nnfacing )      {
1510                                 // a contour line
1511                                 DrawingListBright[nbright++] = e-Edges;
1512                         } else if ( e->flags&(EF_DEFINING|EF_GRATE) )   {
1513                                 if ( nfacing == 0 )     {
1514                                         if ( e->flags & EF_NO_FADE )
1515                                                 gr_setcolor( e->color );
1516                                         else
1517                                                 gr_setcolor( gr_fade_table[e->color+256*8] );
1518                                         g3_draw_line( &Segment_points[e->verts[0]], &Segment_points[e->verts[1]] );
1519                                 }       else {
1520                                         DrawingListBright[nbright++] = e-Edges;
1521                                 }
1522                         }
1523                 }
1524         }
1525
1526 ///     mprintf( (0, "Min distance=%.2f, ViewDist=%.2f, Delta=%.2f\n", f2fl(min_distance), f2fl(ViewDist), f2fl(min_distance)- f2fl(ViewDist) ));
1527
1528         if ( min_distance < 0 ) min_distance = 0;
1529
1530         // Sort the bright ones using a shell sort
1531         {
1532                 int t;
1533                 int i, j, incr, v1, v2;
1534
1535                 incr = nbright / 2;
1536                 while( incr > 0 )       {
1537                         for (i=incr; i<nbright; i++ )   {
1538                                 j = i - incr;
1539                                 while (j>=0 )   {
1540                                         // compare element j and j+incr
1541                                         v1 = Edges[DrawingListBright[j]].verts[0];
1542                                         v2 = Edges[DrawingListBright[j+incr]].verts[0];
1543
1544                                         if (Segment_points[v1].p3_z < Segment_points[v2].p3_z) {
1545                                                 // If not in correct order, them swap 'em
1546                                                 t=DrawingListBright[j+incr];
1547                                                 DrawingListBright[j+incr]=DrawingListBright[j];
1548                                                 DrawingListBright[j]=t;
1549                                                 j -= incr;
1550                                         }
1551                                         else
1552                                                 break;
1553                                 }
1554                         }
1555                         incr = incr / 2;
1556                 }
1557         }
1558
1559         // Draw the bright ones
1560         for (i=0; i<nbright; i++ )      {
1561                 int color;
1562                 fix dist;
1563                 e = &Edges[DrawingListBright[i]];
1564                 p1 = &Segment_points[e->verts[0]];
1565                 p2 = &Segment_points[e->verts[1]];
1566                 dist = p1->p3_z - min_distance;
1567                 // Make distance be 1.0 to 0.0, where 0.0 is 10 segments away;
1568                 if ( dist < 0 ) dist=0;
1569                 if ( dist >= Automap_farthest_dist ) continue;
1570
1571                 if ( e->flags & EF_NO_FADE )    {
1572                         gr_setcolor( e->color );
1573                 } else {
1574                         dist = F1_0 - fixdiv( dist, Automap_farthest_dist );
1575                         color = f2i( dist*31 );
1576                         gr_setcolor( gr_fade_table[e->color+color*256] );
1577                 }
1578                 g3_draw_line( p1, p2 );
1579         }
1580
1581 }
1582
1583
1584 //==================================================================
1585 //
1586 // All routines below here are used to build the Edge list
1587 //
1588 //==================================================================
1589
1590
1591 //finds edge, filling in edge_ptr. if found old edge, returns index, else return -1
1592 static int automap_find_edge(int v0,int v1,Edge_info **edge_ptr)
1593 {
1594         long vv, evv;
1595         short hash,oldhash;
1596         int ret, ev0, ev1;
1597
1598         vv = (v1<<16) + v0;
1599
1600         oldhash = hash = ((v0*5+v1) % Max_edges);
1601
1602         ret = -1;
1603
1604         while (ret==-1) {
1605                 ev0 = (int)(Edges[hash].verts[0]);
1606                 ev1 = (int)(Edges[hash].verts[1]);
1607                 evv = (ev1<<16)+ev0;
1608                 if (Edges[hash].num_faces == 0 ) ret=0;
1609                 else if (evv == vv) ret=1;
1610                 else {
1611                         if (++hash==Max_edges) hash=0;
1612                         if (hash==oldhash) Error("Edge list full!");
1613                 }
1614         }
1615
1616         *edge_ptr = &Edges[hash];
1617
1618         if (ret == 0)
1619                 return -1;
1620         else
1621                 return hash;
1622
1623 }
1624
1625
1626 void add_one_edge( short va, short vb, ubyte color, ubyte side, short segnum, int hidden, int grate, int no_fade )      {
1627         int found;
1628         Edge_info *e;
1629         short tmp;
1630
1631         if ( Num_edges >= Max_edges)    {
1632                 // GET JOHN! (And tell him that his
1633                 // MAX_EDGES_FROM_VERTS formula is hosed.)
1634                 // If he's not around, save the mine,
1635                 // and send him  mail so he can look
1636                 // at the mine later. Don't modify it.
1637                 // This is important if this happens.
1638                 Int3();         // LOOK ABOVE!!!!!!
1639                 return;
1640         }
1641
1642         if ( va > vb )  {
1643                 tmp = va;
1644                 va = vb;
1645                 vb = tmp;
1646         }
1647
1648         found = automap_find_edge(va,vb,&e);
1649
1650         if (found == -1) {
1651                 e->verts[0] = va;
1652                 e->verts[1] = vb;
1653                 e->color = color;
1654                 e->num_faces = 1;
1655                 e->flags = EF_USED | EF_DEFINING;                       // Assume a normal line
1656                 e->sides[0] = side;
1657                 e->segnum[0] = segnum;
1658                 //Edge_used_list[Num_edges] = e-Edges;
1659                 if ( (e-Edges) > Highest_edge_index )
1660                         Highest_edge_index = e - Edges;
1661                 Num_edges++;
1662         } else {
1663                 //Assert(e->num_faces < 8 );
1664
1665                 if ( color != Wall_normal_color )
1666                         if (color != Wall_revealed_color)
1667                                 e->color = color;
1668
1669                 if ( e->num_faces < 4 ) {
1670                         e->sides[e->num_faces] = side;
1671                         e->segnum[e->num_faces] = segnum;
1672                         e->num_faces++;
1673                 }
1674         }
1675
1676         if ( grate )
1677                 e->flags |= EF_GRATE;
1678
1679         if ( hidden )
1680                 e->flags|=EF_SECRET;            // Mark this as a hidden edge
1681         if ( no_fade )
1682                 e->flags |= EF_NO_FADE;
1683 }
1684
1685 void add_one_unknown_edge( short va, short vb ) {
1686         int found;
1687         Edge_info *e;
1688         short tmp;
1689
1690         if ( va > vb )  {
1691                 tmp = va;
1692                 va = vb;
1693                 vb = tmp;
1694         }
1695
1696         found = automap_find_edge(va,vb,&e);
1697         if (found != -1)
1698                 e->flags|=EF_FRONTIER;          // Mark as a border edge
1699 }
1700
1701 #ifndef _GAMESEQ_H
1702 extern obj_position Player_init[];
1703 #endif
1704
1705 void add_segment_edges(segment *seg)
1706 {
1707         int     is_grate, no_fade;
1708         ubyte   color;
1709         int     sn;
1710         int     segnum = seg-Segments;
1711         int     hidden_flag;
1712         int ttype,trigger_num;
1713
1714         for (sn=0;sn<MAX_SIDES_PER_SEGMENT;sn++) {
1715                 short   vertex_list[4];
1716
1717                 hidden_flag = 0;
1718
1719                 is_grate = 0;
1720                 no_fade = 0;
1721
1722                 color = 255;
1723                 if (seg->children[sn] == -1) {
1724                         color = Wall_normal_color;
1725                 }
1726
1727                 switch( Segment2s[segnum].special )     {
1728                 case SEGMENT_IS_FUELCEN:
1729                         color = BM_XRGB( 29, 27, 13 );
1730                         break;
1731                 case SEGMENT_IS_CONTROLCEN:
1732                         if (Control_center_present)
1733                                 color = BM_XRGB( 29, 0, 0 );
1734                         break;
1735                 case SEGMENT_IS_ROBOTMAKER:
1736                         color = BM_XRGB( 29, 0, 31 );
1737                         break;
1738                 }
1739
1740                 if (seg->sides[sn].wall_num > -1)       {
1741
1742                         trigger_num = Walls[seg->sides[sn].wall_num].trigger;
1743                         ttype = Triggers[trigger_num].type;
1744                         if (ttype==TT_SECRET_EXIT)
1745                                 {
1746                             color = BM_XRGB( 29, 0, 31 );
1747                                  no_fade=1;
1748                                  goto Here;
1749                                 }
1750
1751                         switch( Walls[seg->sides[sn].wall_num].type )   {
1752                         case WALL_DOOR:
1753                                 if (Walls[seg->sides[sn].wall_num].keys == KEY_BLUE) {
1754                                         no_fade = 1;
1755                                         color = Wall_door_blue;
1756                                         //mprintf((0, "Seg %i, side %i has BLUE wall\n", segnum, sn));
1757                                 } else if (Walls[seg->sides[sn].wall_num].keys == KEY_GOLD) {
1758                                         no_fade = 1;
1759                                         color = Wall_door_gold;
1760                                         //mprintf((0, "Seg %i, side %i has GOLD wall\n", segnum, sn));
1761                                 } else if (Walls[seg->sides[sn].wall_num].keys == KEY_RED) {
1762                                         no_fade = 1;
1763                                         color = Wall_door_red;
1764                                         //mprintf((0, "Seg %i, side %i has RED wall\n", segnum, sn));
1765                                 } else if (!(WallAnims[Walls[seg->sides[sn].wall_num].clip_num].flags & WCF_HIDDEN)) {
1766                                         int     connected_seg = seg->children[sn];
1767                                         if (connected_seg != -1) {
1768                                                 int connected_side = find_connect_side(seg, &Segments[connected_seg]);
1769                                                 int     keytype = Walls[Segments[connected_seg].sides[connected_side].wall_num].keys;
1770                                                 if ((keytype != KEY_BLUE) && (keytype != KEY_GOLD) && (keytype != KEY_RED))
1771                                                         color = Wall_door_color;
1772                                                 else {
1773                                                         switch (Walls[Segments[connected_seg].sides[connected_side].wall_num].keys) {
1774                                                                 case KEY_BLUE:  color = Wall_door_blue; no_fade = 1; break;
1775                                                                 case KEY_GOLD:  color = Wall_door_gold; no_fade = 1; break;
1776                                                                 case KEY_RED:   color = Wall_door_red;  no_fade = 1; break;
1777                                                                 default:        Error("Inconsistent data.  Supposed to be a colored wall, but not blue, gold or red.\n");
1778                                                         }
1779                                                         //mprintf((0, "Seg %i, side %i has a colored door on the other side.\n", segnum, sn));
1780                                                 }
1781
1782                                         }
1783                                 } else {
1784                                         color = Wall_normal_color;
1785                                         hidden_flag = 1;
1786                                         //mprintf((0, "Wall at seg:side %i:%i is hidden.\n", seg-Segments, sn));
1787                                 }
1788                                 break;
1789                         case WALL_CLOSED:
1790                                 // Make grates draw properly
1791                                 if (WALL_IS_DOORWAY(seg,sn) & WID_RENDPAST_FLAG)
1792                                         is_grate = 1;
1793                                 else
1794                                         hidden_flag = 1;
1795                                 color = Wall_normal_color;
1796                                 break;
1797                         case WALL_BLASTABLE:
1798                                 // Hostage doors
1799                                 color = Wall_door_color;
1800                                 break;
1801                         }
1802                 }
1803
1804                 if (segnum==Player_init[Player_num].segnum)
1805                         color = BM_XRGB(31,0,31);
1806
1807                 if ( color != 255 )     {
1808                         // If they have a map powerup, draw unvisited areas in dark blue.
1809                         if (Players[Player_num].flags & PLAYER_FLAGS_MAP_ALL && (!Automap_visited[segnum]))
1810                                 color = Wall_revealed_color;
1811
1812
1813                         Here:
1814
1815                         get_side_verts(vertex_list,segnum,sn);
1816                         add_one_edge( vertex_list[0], vertex_list[1], color, sn, segnum, hidden_flag, 0, no_fade );
1817                         add_one_edge( vertex_list[1], vertex_list[2], color, sn, segnum, hidden_flag, 0, no_fade );
1818                         add_one_edge( vertex_list[2], vertex_list[3], color, sn, segnum, hidden_flag, 0, no_fade );
1819                         add_one_edge( vertex_list[3], vertex_list[0], color, sn, segnum, hidden_flag, 0, no_fade );
1820
1821                         if ( is_grate ) {
1822                                 add_one_edge( vertex_list[0], vertex_list[2], color, sn, segnum, hidden_flag, 1, no_fade );
1823                                 add_one_edge( vertex_list[1], vertex_list[3], color, sn, segnum, hidden_flag, 1, no_fade );
1824                         }
1825                 }
1826         }
1827
1828 }
1829
1830
1831 // Adds all the edges from a segment we haven't visited yet.
1832
1833 void add_unknown_segment_edges(segment *seg)
1834 {
1835         int sn;
1836         int segnum = seg-Segments;
1837
1838         for (sn=0;sn<MAX_SIDES_PER_SEGMENT;sn++) {
1839                 short   vertex_list[4];
1840
1841                 // Only add edges that have no children
1842                 if (seg->children[sn] == -1) {
1843                         get_side_verts(vertex_list,segnum,sn);
1844
1845                         add_one_unknown_edge( vertex_list[0], vertex_list[1] );
1846                         add_one_unknown_edge( vertex_list[1], vertex_list[2] );
1847                         add_one_unknown_edge( vertex_list[2], vertex_list[3] );
1848                         add_one_unknown_edge( vertex_list[3], vertex_list[0] );
1849                 }
1850
1851
1852         }
1853
1854 }
1855
1856 void automap_build_edge_list()
1857 {
1858         int     i,e1,e2,s;
1859         Edge_info * e;
1860
1861         Automap_cheat = 0;
1862
1863         if ( Players[Player_num].flags & PLAYER_FLAGS_MAP_ALL_CHEAT )
1864                 Automap_cheat = 1;              // Damn cheaters...
1865
1866         // clear edge list
1867         for (i=0; i<Max_edges; i++) {
1868                 Edges[i].num_faces = 0;
1869                 Edges[i].flags = 0;
1870         }
1871         Num_edges = 0;
1872         Highest_edge_index = -1;
1873
1874         if (Automap_cheat || (Players[Player_num].flags & PLAYER_FLAGS_MAP_ALL) )       {
1875                 // Cheating, add all edges as visited
1876                 for (s=0; s<=Highest_segment_index; s++)
1877                         #ifdef EDITOR
1878                         if (Segments[s].segnum != -1)
1879                         #endif
1880                         {
1881                                 add_segment_edges(&Segments[s]);
1882                         }
1883         } else {
1884                 // Not cheating, add visited edges, and then unvisited edges
1885                 for (s=0; s<=Highest_segment_index; s++)
1886                         #ifdef EDITOR
1887                         if (Segments[s].segnum != -1)
1888                         #endif
1889                                 if (Automap_visited[s]) {
1890                                         add_segment_edges(&Segments[s]);
1891                                 }
1892
1893                 for (s=0; s<=Highest_segment_index; s++)
1894                         #ifdef EDITOR
1895                         if (Segments[s].segnum != -1)
1896                         #endif
1897                                 if (!Automap_visited[s]) {
1898                                         add_unknown_segment_edges(&Segments[s]);
1899                                 }
1900         }
1901
1902         // Find unnecessary lines (These are lines that don't have to be drawn because they have small curvature)
1903         for (i=0; i<=Highest_edge_index; i++ )  {
1904                 e = &Edges[i];
1905                 if (!(e->flags&EF_USED)) continue;
1906
1907                 for (e1=0; e1<e->num_faces; e1++ )      {
1908                         for (e2=1; e2<e->num_faces; e2++ )      {
1909                                 if ( (e1 != e2) && (e->segnum[e1] != e->segnum[e2]) )   {
1910                                         #ifdef COMPACT_SEGS
1911                                         vms_vector v1, v2;
1912                                         get_side_normal(&Segments[e->segnum[e1]], e->sides[e1], 0, &v1 );
1913                                         get_side_normal(&Segments[e->segnum[e2]], e->sides[e2], 0, &v2 );
1914                                         if ( vm_vec_dot(&v1,&v2) > (F1_0-(F1_0/10))  )  {
1915                                         #else
1916                                         if ( vm_vec_dot( &Segments[e->segnum[e1]].sides[e->sides[e1]].normals[0], &Segments[e->segnum[e2]].sides[e->sides[e2]].normals[0] ) > (F1_0-(F1_0/10))  )       {
1917                                         #endif
1918                                                 e->flags &= (~EF_DEFINING);
1919                                                 break;
1920                                         }
1921                                 }
1922                         }
1923                         if (!(e->flags & EF_DEFINING))
1924                                 break;
1925                 }
1926         }
1927
1928         mprintf( (0, "Automap used %d / %d edges\n", Num_edges, Max_edges  ));
1929
1930 }
1931
1932 char Marker_input [40];
1933 int Marker_index=0;
1934 ubyte DefiningMarkerMessage=0;
1935 ubyte MarkerBeingDefined;
1936 ubyte LastMarkerDropped;
1937
1938 void InitMarkerInput ()
1939  {
1940         int maxdrop,i;
1941
1942         //find free marker slot
1943
1944         if (Game_mode & GM_MULTI)
1945         maxdrop=MAX_DROP_MULTI;
1946         else
1947         maxdrop=MAX_DROP_SINGLE;
1948
1949         for (i=0;i<maxdrop;i++)
1950                 if (MarkerObject[(Player_num*2)+i] == -1)               //found free slot!
1951                         break;
1952
1953         if (i==maxdrop)         //no free slot
1954         {
1955                 if (Game_mode & GM_MULTI)
1956                         i = !LastMarkerDropped;         //in multi, replace older of two
1957                 else {
1958                         HUD_init_message("No free marker slots");
1959                         return;
1960                 }
1961         }
1962
1963         //got a free slot.  start inputting marker message
1964
1965         Marker_input[0]=0;
1966         Marker_index=0;
1967         DefiningMarkerMessage=1;
1968         MarkerBeingDefined = i;
1969  }
1970
1971 void MarkerInputMessage (int key)
1972  {
1973         switch( key )   {
1974         case KEY_F8:
1975         case KEY_ESC:
1976                 DefiningMarkerMessage = 0;
1977                 game_flush_inputs();
1978                 break;
1979         case KEY_LEFT:
1980         case KEY_BACKSP:
1981         case KEY_PAD4:
1982                 if (Marker_index > 0)
1983                         Marker_index--;
1984                 Marker_input[Marker_index] = 0;
1985                 break;
1986         case KEY_ENTER:
1987                 strcpy (MarkerMessage[(Player_num*2)+MarkerBeingDefined],Marker_input);
1988                 if (Game_mode & GM_MULTI)
1989                  strcpy (MarkerOwner[(Player_num*2)+MarkerBeingDefined],Players[Player_num].callsign);
1990                 DropMarker(MarkerBeingDefined);
1991                 LastMarkerDropped = MarkerBeingDefined;
1992                 game_flush_inputs();
1993                 DefiningMarkerMessage = 0;
1994                 break;
1995         default:
1996                 if ( key > 0 )
1997                  {
1998                   int ascii = key_to_ascii(key);
1999                   if ((ascii < 255 ))
2000                     if (Marker_index < 38 )
2001                       {
2002                         Marker_input[Marker_index++] = ascii;
2003                         Marker_input[Marker_index] = 0;
2004                       }
2005                  }
2006                 break;
2007
2008         }
2009  }
2010
2011
2012
2013