src/game/g_holmes.pas

   1 (* Copyright (C)  DooM 2D:Forever Developers
   2  *
   3  * This program is free software: you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation, either version 3 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  *)
  16 {$INCLUDE ../shared/a_modes.inc}
  17 unit g_holmes;
  18
  19 interface
  20
  21 uses
  22   e_log,
  23   g_textures, g_basic, e_graphics, g_phys, g_grid, g_player, g_monsters,
  24   g_window, g_map, g_triggers, g_items, g_game, g_panel, g_console,
  25   xprofiler;
  26
  27
  28 type
  29   THMouseEvent = record
  30   public
  31     const
  32       // both for but and for bstate
  33       Left = $0001;
  34       Right = $0002;
  35       Middle = $0004;
  36       WheelUp = $0008;
  37       WheelDown = $0010;
  38
  39       // event types
  40       Release = 0;
  41       Press = 1;
  42       Motion = 2;
  43
  44   public
  45     kind: Byte; // motion, press, release
  46     x, y: Integer;
  47     dx, dy: Integer; // for wheel this is wheel motion, otherwise this is relative mouse motion
  48     but: Word; // current pressed/released button, or 0 for motion
  49     bstate: Word; // button state
  50     kstate: Word; // keyboard state (see THKeyEvent);
  51   end;
  52
  53   THKeyEvent = record
  54   public
  55     const
  56       // modifiers
  57       ModCtrl = $0001;
  58       ModAlt = $0002;
  59       ModShift = $0004;
  60
  61       // event types
  62       Release = 0;
  63       Press = 1;
  64
  65   public
  66     kind: Byte;
  67     scan: Word; // SDL_SCANCODE_XXX
  68     sym: Word; // SDLK_XXX
  69     bstate: Word; // button state
  70     kstate: Word; // keyboard state
  71   end;
  72
  73
  74 procedure g_Holmes_VidModeChanged ();
  75 procedure g_Holmes_WindowFocused ();
  76 procedure g_Holmes_WindowBlured ();
  77
  78 procedure g_Holmes_Draw ();
  79
  80 function g_Holmes_mouseEvent (var ev: THMouseEvent): Boolean; // returns `true` if event was eaten
  81 function g_Holmes_KeyEvent (var ev: THKeyEvent): Boolean; // returns `true` if event was eaten
  82
  83 // hooks for player
  84 procedure g_Holmes_plrView (viewPortX, viewPortY, viewPortW, viewPortH: Integer);
  85 procedure g_Holmes_plrLaser (ax0, ay0, ax1, ay1: Integer);
  86
  87
  88 var
  89   g_holmes_enabled: Boolean = {$IF DEFINED(D2F_DEBUG)}true{$ELSE}false{$ENDIF};
  90
  91
  92 implementation
  93
  94 uses
  95   SysUtils, GL, SDL2,
  96   MAPDEF, g_options;
  97
  98
  99 var
 100   //globalInited: Boolean = false;
 101   msX: Integer = -666;
 102   msY: Integer = -666;
 103   msB: Word = 0; // button state
 104   kbS: Word = 0; // keyboard modifiers state
 105   showMonsInfo: Boolean = false;
 106   showMonsLOS2Plr: Boolean = false;
 107   showAllMonsCells: Boolean = false;
 108
 109
 110 // ////////////////////////////////////////////////////////////////////////// //
 111 {$INCLUDE g_holmes.inc}
 112
 113 // ////////////////////////////////////////////////////////////////////////// //
 114 procedure g_Holmes_VidModeChanged ();
 115 begin
 116   e_WriteLog(Format('Inspector: videomode changed: %dx%d', [gScreenWidth, gScreenHeight]), MSG_NOTIFY);
 117   // texture space is possibly lost here, idc
 118   curtexid := 0;
 119   font6texid := 0;
 120   font8texid := 0;
 121   prfont6texid := 0;
 122   prfont8texid := 0;
 123   //createCursorTexture();
 124 end;
 125
 126 procedure g_Holmes_WindowFocused ();
 127 begin
 128   msB := 0;
 129   kbS := 0;
 130 end;
 131
 132 procedure g_Holmes_WindowBlured ();
 133 begin
 134 end;
 135
 136
 137 // ////////////////////////////////////////////////////////////////////////// //
 138 var
 139   vpSet: Boolean = false;
 140   vpx, vpy: Integer;
 141   vpw, vph: Integer;
 142   laserSet: Boolean = false;
 143   laserX0, laserY0, laserX1, laserY1: Integer;
 144   monMarkedUID: Integer = -1;
 145
 146 procedure g_Holmes_plrView (viewPortX, viewPortY, viewPortW, viewPortH: Integer);
 147 begin
 148   vpSet := true;
 149   vpx := viewPortX;
 150   vpy := viewPortY;
 151   vpw := viewPortW;
 152   vph := viewPortH;
 153 end;
 154
 155 procedure g_Holmes_plrLaser (ax0, ay0, ax1, ay1: Integer);
 156 begin
 157   laserSet := true;
 158   laserX0 := ax0;
 159   laserY0 := ay0;
 160   laserX1 := ax1;
 161   laserY1 := ay1;
 162   laserSet := laserSet; // shut up, fpc!
 163 end;
 164
 165
 166 function pmsCurMapX (): Integer; inline; begin result := msX+vpx; end;
 167 function pmsCurMapY (): Integer; inline; begin result := msY+vpy; end;
 168
 169
 170 procedure plrDebugMouse (var ev: THMouseEvent);
 171
 172   function wallToggle (pan: TPanel; tag: Integer): Boolean;
 173   begin
 174     result := false; // don't stop
 175     e_WriteLog(Format('wall #%d(%d); enabled=%d (%d)', [pan.arrIdx, pan.proxyId, Integer(pan.Enabled), Integer(mapGrid.proxyEnabled[pan.proxyId])]), MSG_NOTIFY);
 176     if pan.Enabled then g_Map_DisableWall(pan.arrIdx) else g_Map_EnableWall(pan.arrIdx);
 177   end;
 178
 179   function monsAtDump (mon: TMonster; tag: Integer): Boolean;
 180   begin
 181     result := false; // don't stop
 182     e_WriteLog(Format('monster #%d; UID=%d', [mon.arrIdx, mon.UID]), MSG_NOTIFY);
 183     monMarkedUID := mon.UID;
 184     //if pan.Enabled then g_Map_DisableWall(pan.arrIdx) else g_Map_EnableWall(pan.arrIdx);
 185   end;
 186
 187   function monsInCell (mon: TMonster; tag: Integer): Boolean;
 188   begin
 189     result := false; // don't stop
 190     e_WriteLog(Format('monster #%d (UID:%u) (proxyid:%d)', [mon.arrIdx, mon.UID, mon.proxyId]), MSG_NOTIFY);
 191   end;
 192
 193 begin
 194   //e_WriteLog(Format('mouse: x=%d; y=%d; but=%d; bstate=%d', [msx, msy, but, bstate]), MSG_NOTIFY);
 195   if (gPlayer1 = nil) or not vpSet then exit;
 196   if (ev.kind <> THMouseEvent.Press) then exit;
 197
 198   e_WriteLog(Format('mev: %d', [Integer(ev.kind)]), MSG_NOTIFY);
 199
 200   if (ev.but = THMouseEvent.Left) then
 201   begin
 202     if ((kbS and THKeyEvent.ModShift) <> 0) then
 203     begin
 204       // dump monsters in cell
 205       e_WriteLog('===========================', MSG_NOTIFY);
 206       monsGrid.forEachInCell(pmsCurMapX, pmsCurMapY, monsInCell);
 207       e_WriteLog('---------------------------', MSG_NOTIFY);
 208     end
 209     else
 210     begin
 211       // toggle wall
 212       e_WriteLog('=== TOGGLE WALL ===', MSG_NOTIFY);
 213       mapGrid.forEachAtPoint(pmsCurMapX, pmsCurMapY, wallToggle, (GridTagWall or GridTagDoor));
 214       e_WriteLog('--- toggle wall ---', MSG_NOTIFY);
 215     end;
 216     exit;
 217   end;
 218
 219   if (ev.but = THMouseEvent.Right) then
 220   begin
 221     monMarkedUID := -1;
 222     e_WriteLog('===========================', MSG_NOTIFY);
 223     monsGrid.forEachAtPoint(pmsCurMapX, pmsCurMapY, monsAtDump);
 224     e_WriteLog('---------------------------', MSG_NOTIFY);
 225     exit;
 226   end;
 227 end;
 228
 229
 230 procedure plrDebugDraw ();
 231
 232   procedure drawTileGrid ();
 233   var
 234     x, y: Integer;
 235   begin
 236     y := mapGrid.gridY0;
 237     while (y < mapGrid.gridY0+mapGrid.gridHeight) do
 238     begin
 239       x := mapGrid.gridX0;
 240       while (x < mapGrid.gridX0+mapGrid.gridWidth) do
 241       begin
 242         if (x+mapGrid.tileSize > vpx) and (y+mapGrid.tileSize > vpy) and
 243            (x < vpx+vpw) and (y < vpy+vph) then
 244         begin
 245           //e_DrawQuad(x, y, x+mapGrid.tileSize-1, y+mapGrid.tileSize-1, 96, 96, 96, 96);
 246           drawRect(x, y, mapGrid.tileSize, mapGrid.tileSize, 96, 96, 96, 255);
 247         end;
 248         Inc(x, mapGrid.tileSize);
 249       end;
 250       Inc(y, mapGrid.tileSize);
 251     end;
 252   end;
 253
 254   procedure hilightCell (cx, cy: Integer);
 255   begin
 256     fillRect(cx, cy, monsGrid.tileSize, monsGrid.tileSize, 0, 128, 0, 64);
 257   end;
 258
 259   procedure hilightCell1 (cx, cy: Integer);
 260   begin
 261     //e_WriteLog(Format('h1: (%d,%d)', [cx, cy]), MSG_NOTIFY);
 262     fillRect(cx, cy, monsGrid.tileSize, monsGrid.tileSize, 255, 255, 0, 92);
 263   end;
 264
 265   function hilightWallTrc (pan: TPanel; tag: Integer; x, y, prevx, prevy: Integer): Boolean;
 266   begin
 267     result := false; // don't stop
 268     if (pan = nil) then exit; // cell completion, ignore
 269     //e_WriteLog(Format('h1: (%d,%d)', [cx, cy]), MSG_NOTIFY);
 270     fillRect(pan.X, pan.Y, pan.Width, pan.Height, 0, 128, 128, 64);
 271   end;
 272
 273   function monsCollector (mon: TMonster; tag: Integer): Boolean;
 274   var
 275     ex, ey: Integer;
 276     mx, my, mw, mh: Integer;
 277   begin
 278     result := false;
 279     mon.getMapBox(mx, my, mw, mh);
 280     e_DrawQuad(mx, my, mx+mw-1, my+mh-1, 255, 255, 0, 96);
 281     if lineAABBIntersects(laserX0, laserY0, laserX1, laserY1, mx, my, mw, mh, ex, ey) then
 282     begin
 283       e_DrawPoint(8, ex, ey, 0, 255, 0);
 284     end;
 285   end;
 286
 287   procedure drawMonsterInfo (mon: TMonster);
 288   var
 289     mx, my, mw, mh: Integer;
 290
 291     procedure drawMonsterTargetLine ();
 292     var
 293       emx, emy, emw, emh: Integer;
 294       enemy: TMonster;
 295       eplr: TPlayer;
 296       ex, ey: Integer;
 297     begin
 298       if (g_GetUIDType(mon.MonsterTargetUID) = UID_PLAYER) then
 299       begin
 300         eplr := g_Player_Get(mon.MonsterTargetUID);
 301         if (eplr <> nil) then eplr.getMapBox(emx, emy, emw, emh) else exit;
 302       end
 303       else if (g_GetUIDType(mon.MonsterTargetUID) = UID_MONSTER) then
 304       begin
 305         enemy := g_Monsters_ByUID(mon.MonsterTargetUID);
 306         if (enemy <> nil) then enemy.getMapBox(emx, emy, emw, emh) else exit;
 307       end
 308       else
 309       begin
 310         exit;
 311       end;
 312       mon.getMapBox(mx, my, mw, mh);
 313       drawLine(mx+mw div 2, my+mh div 2, emx+emw div 2, emy+emh div 2, 255, 0, 0, 255);
 314       if (g_Map_traceToNearestWall(mx+mw div 2, my+mh div 2, emx+emw div 2, emy+emh div 2, @ex, @ey) <> nil) then
 315       begin
 316         drawLine(mx+mw div 2, my+mh div 2, ex, ey, 0, 255, 0, 255);
 317       end;
 318     end;
 319
 320     procedure drawLOS2Plr ();
 321     var
 322       emx, emy, emw, emh: Integer;
 323       eplr: TPlayer;
 324       ex, ey: Integer;
 325     begin
 326       eplr := gPlayers[0];
 327       if (eplr = nil) then exit;
 328       eplr.getMapBox(emx, emy, emw, emh);
 329       mon.getMapBox(mx, my, mw, mh);
 330       drawLine(mx+mw div 2, my+mh div 2, emx+emw div 2, emy+emh div 2, 255, 0, 0, 255);
 331       {$IF DEFINED(D2F_DEBUG)}
 332       //mapGrid.dbgRayTraceTileHitCB := hilightCell1;
 333       {$ENDIF}
 334       if (g_Map_traceToNearestWall(mx+mw div 2, my+mh div 2, emx+emw div 2, emy+emh div 2, @ex, @ey) <> nil) then
 335       //if (mapGrid.traceRay(ex, ey, mx+mw div 2, my+mh div 2, emx+emw div 2, emy+emh div 2, hilightWallTrc, (GridTagWall or GridTagDoor)) <> nil) then
 336       begin
 337         drawLine(mx+mw div 2, my+mh div 2, ex, ey, 0, 255, 0, 255);
 338       end;
 339       {$IF DEFINED(D2F_DEBUG)}
 340       //mapGrid.dbgRayTraceTileHitCB := nil;
 341       {$ENDIF}
 342     end;
 343
 344   begin
 345     if (mon = nil) then exit;
 346     mon.getMapBox(mx, my, mw, mh);
 347     //mx += mw div 2;
 348
 349     monsGrid.forEachBodyCell(mon.proxyId, hilightCell);
 350
 351     if showMonsInfo then
 352     begin
 353       //fillRect(mx-4, my-7*8-6, 110, 7*8+6, 0, 0, 94, 250);
 354       shadeRect(mx-4, my-7*8-6, 110, 7*8+6, 128);
 355       my -= 8;
 356       my -= 2;
 357
 358       // type
 359       drawText6(mx, my, Format('%s(U:%u)', [monsTypeToString(mon.MonsterType), mon.UID]), 255, 127, 0); my -= 8;
 360       // beh
 361       drawText6(mx, my, Format('Beh: %s', [monsBehToString(mon.MonsterBehaviour)]), 255, 127, 0); my -= 8;
 362       // state
 363       drawText6(mx, my, Format('State:%s (%d)', [monsStateToString(mon.MonsterState), mon.MonsterSleep]), 255, 127, 0); my -= 8;
 364       // health
 365       drawText6(mx, my, Format('Health:%d', [mon.MonsterHealth]), 255, 127, 0); my -= 8;
 366       // ammo
 367       drawText6(mx, my, Format('Ammo:%d', [mon.MonsterAmmo]), 255, 127, 0); my -= 8;
 368       // target
 369       drawText6(mx, my, Format('TgtUID:%u', [mon.MonsterTargetUID]), 255, 127, 0); my -= 8;
 370       drawText6(mx, my, Format('TgtTime:%d', [mon.MonsterTargetTime]), 255, 127, 0); my -= 8;
 371     end;
 372
 373     drawMonsterTargetLine();
 374     if showMonsLOS2Plr then drawLOS2Plr();
 375     {
 376     property MonsterRemoved: Boolean read FRemoved write FRemoved;
 377     property MonsterPain: Integer read FPain write FPain;
 378     property MonsterAnim: Byte read FCurAnim write FCurAnim;
 379     }
 380   end;
 381
 382   function highlightAllMonsterCells (mon: TMonster): Boolean;
 383   begin
 384     result := false; // don't stop
 385     monsGrid.forEachBodyCell(mon.proxyId, hilightCell);
 386   end;
 387
 388 var
 389   mon: TMonster;
 390   mx, my, mw, mh: Integer;
 391 begin
 392   //e_DrawPoint(4, plrMouseX, plrMouseY, 255, 0, 255);
 393   if (gPlayer1 = nil) then exit;
 394
 395   //e_WriteLog(Format('(%d,%d)-(%d,%d)', [laserX0, laserY0, laserX1, laserY1]), MSG_NOTIFY);
 396
 397   glPushMatrix();
 398   glTranslatef(-vpx, -vpy, 0);
 399
 400   drawTileGrid();
 401
 402   g_Mons_AlongLine(laserX0, laserY0, laserX1, laserY1, monsCollector, true);
 403
 404   if (monMarkedUID <> -1) then
 405   begin
 406     mon := g_Monsters_ByUID(monMarkedUID);
 407     if (mon <> nil) then
 408     begin
 409       mon.getMapBox(mx, my, mw, mh);
 410       e_DrawQuad(mx, my, mx+mw-1, my+mh-1, 255, 0, 0, 30);
 411       drawMonsterInfo(mon);
 412     end;
 413   end;
 414
 415   if showAllMonsCells then g_Mons_ForEach(highlightAllMonsterCells);
 416
 417   //e_DrawPoint(16, laserX0, laserY0, 255, 255, 255);
 418
 419   glPopMatrix();
 420 end;
 421
 422
 423 // ////////////////////////////////////////////////////////////////////////// //
 424 function g_Holmes_mouseEvent (var ev: THMouseEvent): Boolean;
 425 begin
 426   result := true;
 427   msX := ev.x;
 428   msY := ev.y;
 429   msB := ev.bstate;
 430   kbS := ev.kstate;
 431   msB := msB;
 432   plrDebugMouse(ev);
 433 end;
 434
 435
 436 function g_Holmes_KeyEvent (var ev: THKeyEvent): Boolean;
 437 var
 438   mon: TMonster;
 439   x, y, w, h: Integer;
 440 begin
 441   result := false;
 442   msB := ev.bstate;
 443   kbS := ev.kstate;
 444   case ev.scan of
 445     SDL_SCANCODE_LCTRL, SDL_SCANCODE_RCTRL,
 446     SDL_SCANCODE_LALT, SDL_SCANCODE_RALT,
 447     SDL_SCANCODE_LSHIFT, SDL_SCANCODE_RSHIFT:
 448       result := true;
 449   end;
 450   // press
 451   if (ev.kind = THKeyEvent.Press) then
 452   begin
 453     // M-M: one monster think step
 454     if (ev.scan = SDL_SCANCODE_M) and ((ev.kstate and THKeyEvent.ModAlt) <> 0) then
 455     begin
 456       result := true;
 457       gmon_debug_think := false;
 458       gmon_debug_one_think_step := true; // do one step
 459       exit;
 460     end;
 461     // M-I: toggle monster info
 462     if (ev.scan = SDL_SCANCODE_I) and ((ev.kstate and THKeyEvent.ModAlt) <> 0) then
 463     begin
 464       result := true;
 465       showMonsInfo := not showMonsInfo;
 466       exit;
 467     end;
 468     // M-L: toggle monster LOS to player
 469     if (ev.scan = SDL_SCANCODE_L) and ((ev.kstate and THKeyEvent.ModAlt) <> 0) then
 470     begin
 471       result := true;
 472       showMonsLOS2Plr := not showMonsLOS2Plr;
 473       exit;
 474     end;
 475     // M-G: toggle "show all cells occupied by monsters"
 476     if (ev.scan = SDL_SCANCODE_G) and ((ev.kstate and THKeyEvent.ModAlt) <> 0) then
 477     begin
 478       result := true;
 479       showAllMonsCells := not showAllMonsCells;
 480       exit;
 481     end;
 482     // M-A: wake up monster
 483     if (ev.scan = SDL_SCANCODE_A) and ((ev.kstate and THKeyEvent.ModAlt) <> 0) then
 484     begin
 485       result := true;
 486       if (monMarkedUID <> -1) then
 487       begin
 488         mon := g_Monsters_ByUID(monMarkedUID);
 489         if (mon <> nil) then mon.WakeUp();
 490       end;
 491       exit;
 492     end;
 493     // C-T: teleport player
 494     if (ev.scan = SDL_SCANCODE_T) and ((ev.kstate and THKeyEvent.ModCtrl) <> 0) then
 495     begin
 496       result := true;
 497       //e_WriteLog(Format('TELEPORT: (%d,%d)', [pmsCurMapX, pmsCurMapY]), MSG_NOTIFY);
 498       if (gPlayers[0] <> nil) then
 499       begin
 500         gPlayers[0].getMapBox(x, y, w, h);
 501         gPlayers[0].TeleportTo(pmsCurMapX-w div 2, pmsCurMapY-h div 2, true, 69); // 69: don't change dir
 502       end;
 503       exit;
 504     end;
 505   end;
 506 end;
 507
 508
 509 // ////////////////////////////////////////////////////////////////////////// //
 510 procedure g_Holmes_Draw ();
 511 begin
 512   glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); // modify color buffer
 513   glDisable(GL_STENCIL_TEST);
 514   glDisable(GL_BLEND);
 515   glDisable(GL_SCISSOR_TEST);
 516   glDisable(GL_TEXTURE_2D);
 517
 518   if gGameOn then
 519   begin
 520     plrDebugDraw();
 521   end;
 522
 523   //drawText6Prop(10, 10, 'Hi there, I''m Holmes!', 255, 255, 0);
 524   //drawText8Prop(10, 20, 'Hi there, I''m Holmes!', 255, 255, 0);
 525
 526   drawCursor();
 527
 528   laserSet := false;
 529 end;
 530
 531
 532 end.