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
 108
 109 // ////////////////////////////////////////////////////////////////////////// //
 110 {$INCLUDE g_holmes.inc}
 111
 112 // ////////////////////////////////////////////////////////////////////////// //
 113 procedure g_Holmes_VidModeChanged ();
 114 begin
 115   e_WriteLog(Format('Inspector: videomode changed: %dx%d', [gScreenWidth, gScreenHeight]), MSG_NOTIFY);
 116   // texture space is possibly lost here, idc
 117   curtexid := 0;
 118   font6texid := 0;
 119   font8texid := 0;
 120   prfont6texid := 0;
 121   prfont8texid := 0;
 122   //createCursorTexture();
 123 end;
 124
 125 procedure g_Holmes_WindowFocused ();
 126 begin
 127   msB := 0;
 128   kbS := 0;
 129 end;
 130
 131 procedure g_Holmes_WindowBlured ();
 132 begin
 133 end;
 134
 135
 136 // ////////////////////////////////////////////////////////////////////////// //
 137 var
 138   vpSet: Boolean = false;
 139   vpx, vpy: Integer;
 140   vpw, vph: Integer;
 141   laserSet: Boolean = false;
 142   laserX0, laserY0, laserX1, laserY1: Integer;
 143   monMarkedUID: Integer = -1;
 144
 145 procedure g_Holmes_plrView (viewPortX, viewPortY, viewPortW, viewPortH: Integer);
 146 begin
 147   vpSet := true;
 148   vpx := viewPortX;
 149   vpy := viewPortY;
 150   vpw := viewPortW;
 151   vph := viewPortH;
 152 end;
 153
 154 procedure g_Holmes_plrLaser (ax0, ay0, ax1, ay1: Integer);
 155 begin
 156   laserSet := true;
 157   laserX0 := ax0;
 158   laserY0 := ay0;
 159   laserX1 := ax1;
 160   laserY1 := ay1;
 161 end;
 162
 163
 164 function pmsCurMapX (): Integer; inline; begin result := msX+vpx; end;
 165 function pmsCurMapY (): Integer; inline; begin result := msY+vpy; end;
 166
 167
 168 procedure plrDebugMouse (var ev: THMouseEvent);
 169
 170   function wallToggle (pan: TPanel; tag: Integer): Boolean;
 171   begin
 172     result := false; // don't stop
 173     if pan.Enabled then g_Map_DisableWall(pan.arrIdx) else g_Map_EnableWall(pan.arrIdx);
 174   end;
 175
 176   function monsAtDump (mon: TMonster; tag: Integer): Boolean;
 177   begin
 178     result := false; // don't stop
 179     e_WriteLog(Format('monster #%d; UID=%d', [mon.arrIdx, mon.UID]), MSG_NOTIFY);
 180     monMarkedUID := mon.UID;
 181     //if pan.Enabled then g_Map_DisableWall(pan.arrIdx) else g_Map_EnableWall(pan.arrIdx);
 182   end;
 183
 184   function monsInCell (mon: TMonster; tag: Integer): Boolean;
 185   begin
 186     result := false; // don't stop
 187     e_WriteLog(Format('monster #%d (UID:%u) (proxyid:%d)', [mon.arrIdx, mon.UID, mon.proxyId]), MSG_NOTIFY);
 188   end;
 189
 190 begin
 191   //e_WriteLog(Format('mouse: x=%d; y=%d; but=%d; bstate=%d', [msx, msy, but, bstate]), MSG_NOTIFY);
 192   if (gPlayer1 = nil) then exit;
 193   if (ev.kind <> THMouseEvent.Press) then exit;
 194
 195   if (ev.but = THMouseEvent.Left) then
 196   begin
 197     if ((kbS and THKeyEvent.ModShift) <> 0) then
 198     begin
 199       // dump monsters in cell
 200       e_WriteLog('===========================', MSG_NOTIFY);
 201       monsGrid.forEachInCell(pmsCurMapX, pmsCurMapY, monsInCell);
 202       e_WriteLog('---------------------------', MSG_NOTIFY);
 203     end
 204     else
 205     begin
 206       // toggle wall
 207       mapGrid.forEachAtPoint(pmsCurMapX, pmsCurMapY, wallToggle, (GridTagWall or GridTagDoor));
 208     end;
 209     exit;
 210   end;
 211
 212   if (ev.but = THMouseEvent.Right) then
 213   begin
 214     monMarkedUID := -1;
 215     e_WriteLog('===========================', MSG_NOTIFY);
 216     monsGrid.forEachAtPoint(pmsCurMapX, pmsCurMapY, monsAtDump);
 217     e_WriteLog('---------------------------', MSG_NOTIFY);
 218     exit;
 219   end;
 220 end;
 221
 222
 223 procedure plrDebugDraw ();
 224
 225   procedure drawTileGrid ();
 226   var
 227     x, y: Integer;
 228   begin
 229     y := mapGrid.gridY0;
 230     while (y < mapGrid.gridY0+mapGrid.gridHeight) do
 231     begin
 232       x := mapGrid.gridX0;
 233       while (x < mapGrid.gridX0+mapGrid.gridWidth) do
 234       begin
 235         if (x+mapGrid.tileSize > vpx) and (y+mapGrid.tileSize > vpy) and
 236            (x < vpx+vpw) and (y < vpy+vph) then
 237         begin
 238           //e_DrawQuad(x, y, x+mapGrid.tileSize-1, y+mapGrid.tileSize-1, 96, 96, 96, 96);
 239           drawRect(x, y, mapGrid.tileSize, mapGrid.tileSize, 96, 96, 96, 255);
 240         end;
 241         Inc(x, mapGrid.tileSize);
 242       end;
 243       Inc(y, mapGrid.tileSize);
 244     end;
 245   end;
 246
 247   procedure hilightCell (cx, cy: Integer);
 248   begin
 249     fillRect(cx, cy, monsGrid.tileSize, monsGrid.tileSize, 0, 128, 0, 64);
 250   end;
 251
 252   procedure hilightCell1 (cx, cy: Integer);
 253   begin
 254     //e_WriteLog(Format('h1: (%d,%d)', [cx, cy]), MSG_NOTIFY);
 255     fillRect(cx, cy, monsGrid.tileSize, monsGrid.tileSize, 255, 255, 0, 92);
 256   end;
 257
 258   function hilightWallTrc (pan: TPanel; tag: Integer; x, y, prevx, prevy: Integer): Boolean;
 259   begin
 260     result := false; // don't stop
 261     if (pan = nil) then exit; // cell completion, ignore
 262     //e_WriteLog(Format('h1: (%d,%d)', [cx, cy]), MSG_NOTIFY);
 263     fillRect(pan.X, pan.Y, pan.Width, pan.Height, 0, 128, 128, 64);
 264   end;
 265
 266   function monsCollector (mon: TMonster; tag: Integer): Boolean;
 267   var
 268     ex, ey: Integer;
 269     mx, my, mw, mh: Integer;
 270   begin
 271     result := false;
 272     mon.getMapBox(mx, my, mw, mh);
 273     e_DrawQuad(mx, my, mx+mw-1, my+mh-1, 255, 255, 0, 96);
 274     if lineAABBIntersects(laserX0, laserY0, laserX1, laserY1, mx, my, mw, mh, ex, ey) then
 275     begin
 276       e_DrawPoint(8, ex, ey, 0, 255, 0);
 277     end;
 278   end;
 279
 280   procedure drawMonsterInfo (mon: TMonster);
 281   var
 282     mx, my, mw, mh: Integer;
 283
 284     procedure drawMonsterTargetLine ();
 285     var
 286       emx, emy, emw, emh: Integer;
 287       enemy: TMonster;
 288       eplr: TPlayer;
 289       ex, ey: Integer;
 290     begin
 291       if (g_GetUIDType(mon.MonsterTargetUID) = UID_PLAYER) then
 292       begin
 293         eplr := g_Player_Get(mon.MonsterTargetUID);
 294         if (eplr <> nil) then eplr.getMapBox(emx, emy, emw, emh) else exit;
 295       end
 296       else if (g_GetUIDType(mon.MonsterTargetUID) = UID_MONSTER) then
 297       begin
 298         enemy := g_Monsters_ByUID(mon.MonsterTargetUID);
 299         if (enemy <> nil) then enemy.getMapBox(emx, emy, emw, emh) else exit;
 300       end
 301       else
 302       begin
 303         exit;
 304       end;
 305       mon.getMapBox(mx, my, mw, mh);
 306       drawLine(mx+mw div 2, my+mh div 2, emx+emw div 2, emy+emh div 2, 255, 0, 0, 255);
 307       if (g_Map_traceToNearestWall(mx+mw div 2, my+mh div 2, emx+emw div 2, emy+emh div 2, @ex, @ey) <> nil) then
 308       begin
 309         drawLine(mx+mw div 2, my+mh div 2, ex, ey, 0, 255, 0, 255);
 310       end;
 311     end;
 312
 313     procedure drawLOS2Plr ();
 314     var
 315       emx, emy, emw, emh: Integer;
 316       eplr: TPlayer;
 317       ex, ey: Integer;
 318     begin
 319       eplr := gPlayers[0];
 320       if (eplr = nil) then exit;
 321       eplr.getMapBox(emx, emy, emw, emh);
 322       mon.getMapBox(mx, my, mw, mh);
 323       drawLine(mx+mw div 2, my+mh div 2, emx+emw div 2, emy+emh div 2, 255, 0, 0, 255);
 324       {$IF DEFINED(D2F_DEBUG)}
 325       //mapGrid.dbgRayTraceTileHitCB := hilightCell1;
 326       {$ENDIF}
 327       if (g_Map_traceToNearestWall(mx+mw div 2, my+mh div 2, emx+emw div 2, emy+emh div 2, @ex, @ey) <> nil) then
 328       //if (mapGrid.traceRay(ex, ey, mx+mw div 2, my+mh div 2, emx+emw div 2, emy+emh div 2, hilightWallTrc, (GridTagWall or GridTagDoor)) <> nil) then
 329       begin
 330         drawLine(mx+mw div 2, my+mh div 2, ex, ey, 0, 255, 0, 255);
 331       end;
 332       {$IF DEFINED(D2F_DEBUG)}
 333       //mapGrid.dbgRayTraceTileHitCB := nil;
 334       {$ENDIF}
 335     end;
 336
 337   begin
 338     if (mon = nil) then exit;
 339     mon.getMapBox(mx, my, mw, mh);
 340     //mx += mw div 2;
 341
 342     monsGrid.forEachBodyCell(mon.proxyId, hilightCell);
 343
 344     if showMonsInfo then
 345     begin
 346       //fillRect(mx-4, my-7*8-6, 110, 7*8+6, 0, 0, 94, 250);
 347       shadeRect(mx-4, my-7*8-6, 110, 7*8+6, 128);
 348       my -= 8;
 349       my -= 2;
 350
 351       // type
 352       drawText6(mx, my, Format('%s(U:%u)', [monsTypeToString(mon.MonsterType), mon.UID]), 255, 127, 0); my -= 8;
 353       // beh
 354       drawText6(mx, my, Format('Beh: %s', [monsBehToString(mon.MonsterBehaviour)]), 255, 127, 0); my -= 8;
 355       // state
 356       drawText6(mx, my, Format('State:%s (%d)', [monsStateToString(mon.MonsterState), mon.MonsterSleep]), 255, 127, 0); my -= 8;
 357       // health
 358       drawText6(mx, my, Format('Health:%d', [mon.MonsterHealth]), 255, 127, 0); my -= 8;
 359       // ammo
 360       drawText6(mx, my, Format('Ammo:%d', [mon.MonsterAmmo]), 255, 127, 0); my -= 8;
 361       // target
 362       drawText6(mx, my, Format('TgtUID:%u', [mon.MonsterTargetUID]), 255, 127, 0); my -= 8;
 363       drawText6(mx, my, Format('TgtTime:%d', [mon.MonsterTargetTime]), 255, 127, 0); my -= 8;
 364     end;
 365
 366     drawMonsterTargetLine();
 367     if showMonsLOS2Plr then drawLOS2Plr();
 368     {
 369     property MonsterRemoved: Boolean read FRemoved write FRemoved;
 370     property MonsterPain: Integer read FPain write FPain;
 371     property MonsterAnim: Byte read FCurAnim write FCurAnim;
 372     }
 373   end;
 374
 375 var
 376   mon: TMonster;
 377   mx, my, mw, mh: Integer;
 378 begin
 379   //e_DrawPoint(4, plrMouseX, plrMouseY, 255, 0, 255);
 380   if (gPlayer1 = nil) then exit;
 381
 382   //e_WriteLog(Format('(%d,%d)-(%d,%d)', [laserX0, laserY0, laserX1, laserY1]), MSG_NOTIFY);
 383
 384   glPushMatrix();
 385   glTranslatef(-vpx, -vpy, 0);
 386
 387   drawTileGrid();
 388
 389   g_Mons_AlongLine(laserX0, laserY0, laserX1, laserY1, monsCollector, true);
 390
 391   if (monMarkedUID <> -1) then
 392   begin
 393     mon := g_Monsters_ByUID(monMarkedUID);
 394     if (mon <> nil) then
 395     begin
 396       mon.getMapBox(mx, my, mw, mh);
 397       e_DrawQuad(mx, my, mx+mw-1, my+mh-1, 255, 0, 0, 30);
 398       drawMonsterInfo(mon);
 399     end;
 400   end;
 401
 402   //e_DrawPoint(16, laserX0, laserY0, 255, 255, 255);
 403
 404   glPopMatrix();
 405 end;
 406
 407
 408 // ////////////////////////////////////////////////////////////////////////// //
 409 function g_Holmes_mouseEvent (var ev: THMouseEvent): Boolean;
 410 begin
 411   result := true;
 412   msX := ev.x;
 413   msY := ev.y;
 414   msB := ev.bstate;
 415   kbS := ev.kstate;
 416   plrDebugMouse(ev);
 417 end;
 418
 419
 420 function g_Holmes_KeyEvent (var ev: THKeyEvent): Boolean;
 421 begin
 422   result := false;
 423   msB := ev.bstate;
 424   kbS := ev.kstate;
 425   case ev.scan of
 426     SDL_SCANCODE_LCTRL, SDL_SCANCODE_RCTRL,
 427     SDL_SCANCODE_LALT, SDL_SCANCODE_RALT,
 428     SDL_SCANCODE_LSHIFT, SDL_SCANCODE_RSHIFT:
 429       result := true;
 430   end;
 431   // press
 432   if (ev.kind = THKeyEvent.Press) then
 433   begin
 434     // M-M: one monster think step
 435     if (ev.scan = SDL_SCANCODE_M) and ((ev.kstate and THKeyEvent.ModAlt) <> 0) then
 436     begin
 437       result := true;
 438       gmon_debug_think := false;
 439       gmon_debug_one_think_step := true; // do one step
 440       exit;
 441     end;
 442     // M-I: toggle monster info
 443     if (ev.scan = SDL_SCANCODE_I) and ((ev.kstate and THKeyEvent.ModAlt) <> 0) then
 444     begin
 445       result := true;
 446       showMonsInfo := not showMonsInfo;
 447       exit;
 448     end;
 449     // M-L: toggle monster LOS to player
 450     if (ev.scan = SDL_SCANCODE_L) and ((ev.kstate and THKeyEvent.ModAlt) <> 0) then
 451     begin
 452       result := true;
 453       showMonsLOS2Plr := not showMonsLOS2Plr;
 454       exit;
 455     end;
 456   end;
 457 end;
 458
 459
 460 // ////////////////////////////////////////////////////////////////////////// //
 461 procedure g_Holmes_Draw ();
 462 begin
 463   glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); // modify color buffer
 464   glDisable(GL_STENCIL_TEST);
 465   glDisable(GL_BLEND);
 466   glDisable(GL_SCISSOR_TEST);
 467   glDisable(GL_TEXTURE_2D);
 468
 469   if gGameOn then
 470   begin
 471     plrDebugDraw();
 472   end;
 473
 474   //drawText6Prop(10, 10, 'Hi there, I''m Holmes!', 255, 255, 0);
 475   //drawText8Prop(10, 20, 'Hi there, I''m Holmes!', 255, 255, 0);
 476
 477   drawCursor();
 478 end;
 479
 480
 481 end.