X-Git-Url: http://deadsoftware.ru/gitweb?a=blobdiff_plain;f=src%2Fgame%2Fg_game.pas;h=73c8ddf3a8c60127b66c8c7a37349a50b52abad2;hb=db4e988645273fe1c11611d84e03f0199cd181f7;hp=c575ca4e4416f685509fef8af1b61536a47eb4f1;hpb=57b20a742f3db73dc84739d11ba35a16a27d5ab6;p=d2df-sdl.git

diff --git a/src/game/g_game.pas b/src/game/g_game.pas
index c575ca4..73c8ddf 100644
--- a/src/game/g_game.pas
+++ b/src/game/g_game.pas
@@ -20,7 +20,7 @@ interface
 
 uses
   g_basic, g_player, e_graphics, Classes, g_res_downloader,
-  SysUtils, g_sound, g_gui, MAPSTRUCT, wadreader, md5, xprofiler;
+  SysUtils, g_sound, g_gui, MAPDEF, wadreader, md5, xprofiler;
 
 type
   TGameSettings = record
@@ -63,14 +63,14 @@ type
 
   THearPoint = record
     Active: Boolean;
-    Coords: TPoint;
+    Coords: TDFPoint;
   end;
 
 function  g_Game_IsNet(): Boolean;
 function  g_Game_IsServer(): Boolean;
 function  g_Game_IsClient(): Boolean;
 procedure g_Game_Init();
-procedure g_Game_Free();
+procedure g_Game_Free (freeTextures: Boolean=true);
 procedure g_Game_LoadData();
 procedure g_Game_FreeData();
 procedure g_Game_Update();
@@ -95,7 +95,7 @@ procedure g_Game_RestartLevel();
 procedure g_Game_RestartRound(NoMapRestart: Boolean = False);
 procedure g_Game_ClientWAD(NewWAD: String; WHash: TMD5Digest);
 procedure g_Game_SaveOptions();
-function  g_Game_StartMap(Map: String; Force: Boolean = False): Boolean;
+function  g_Game_StartMap(Map: String; Force: Boolean = False; const oldMapPath: AnsiString=''): Boolean;
 procedure g_Game_ChangeMap(MapPath: String);
 procedure g_Game_ExitLevel(Map: Char16);
 function  g_Game_GetFirstMap(WAD: String): String;
@@ -124,7 +124,6 @@ procedure GameCVars(P: SArray);
 procedure GameCommands(P: SArray);
 procedure GameCheats(P: SArray);
 procedure DebugCommands(P: SArray);
-procedure ProfilerCommands(P: SArray);
 procedure g_Game_Process_Params;
 procedure g_Game_SetLoadingText(Text: String; Max: Integer; reWrite: Boolean);
 procedure g_Game_StepLoading();
@@ -210,9 +209,9 @@ var
   gPlayer1Settings: TPlayerSettings;
   gPlayer2Settings: TPlayerSettings;
   gGameOn: Boolean;
-  gPlayerScreenSize: TPoint;
-  gPlayer1ScreenCoord: TPoint;
-  gPlayer2ScreenCoord: TPoint;
+  gPlayerScreenSize: TDFPoint;
+  gPlayer1ScreenCoord: TDFPoint;
+  gPlayer2ScreenCoord: TDFPoint;
   gPlayer1: TPlayer = nil;
   gPlayer2: TPlayer = nil;
   gPlayerDrawn: TPlayer = nil;
@@ -313,22 +312,48 @@ var
   g_profile_frame_update: Boolean = false;
   g_profile_frame_draw: Boolean = false;
   g_profile_collision: Boolean = false;
+  g_profile_los: Boolean = false;
   g_profile_history_size: Integer = 1000;
 
+  g_rlayer_back: Boolean = true;
+  g_rlayer_step: Boolean = true;
+  g_rlayer_wall: Boolean = true;
+  g_rlayer_door: Boolean = true;
+  g_rlayer_acid1: Boolean = true;
+  g_rlayer_acid2: Boolean = true;
+  g_rlayer_water: Boolean = true;
+  g_rlayer_fore: Boolean = true;
+
+  g_dbg_scale: Single = 1.0;
+
+
 procedure g_ResetDynlights ();
 procedure g_AddDynLight (x, y, radius: Integer; r, g, b, a: Single);
 procedure g_DynLightExplosion (x, y, radius: Integer; r, g, b: Single);
 
+function conIsCheatsEnabled (): Boolean;
+
+
 implementation
 
 uses
   g_textures, g_main, g_window, g_menu,
-  e_input, e_log, g_console, g_items, g_map,
+  e_input, e_log, g_console, g_items, g_map, g_panel,
   g_playermodel, g_gfx, g_options, g_weapons, Math,
-  g_triggers, MAPDEF, g_monsters, e_sound, CONFIG,
+  g_triggers, g_monsters, e_sound, CONFIG,
   BinEditor, g_language, g_net, SDL,
-  ENet, e_fixedbuffer, g_netmsg, g_netmaster, GL, GLExt,
-  utils, sfs;
+  ENet, e_msg, g_netmsg, g_netmaster, GL, GLExt,
+  utils, sfs, g_holmes;
+
+
+// ////////////////////////////////////////////////////////////////////////// //
+function conIsCheatsEnabled (): Boolean;
+begin
+  result := false;
+  if (not gGameOn) or (not gCheats) or ((gGameSettings.GameType <> GT_SINGLE) and
+     (gGameSettings.GameMode <> GM_COOP) and (not gDebugMode)) or g_Game_IsNet then exit;
+  result := true;
+end;
 
 
 // ////////////////////////////////////////////////////////////////////////// //
@@ -412,56 +437,6 @@ end;
 
 
 // ////////////////////////////////////////////////////////////////////////// //
-(*
-procedure drawProfiles (x, y: Integer; title: AnsiString); overload;
-var
-  wdt, hgt: Integer;
-  yy: Integer;
-
-  {
-  procedure drawItems ();
-  begin
-    repeat
-      e_TextureFontPrintEx(x+2+4*xprofItLevel, yy, Format('%s: %d', [xprofItName, Integer(xprofItMicro)]), gStdFont, 255, 255, 0, 1, false);
-      Inc(yy, 16+2);
-      if xprofItHasChildren then
-      begin
-        xprofItDive();
-        drawItems();
-        xprofItPop();
-      end;
-    until not xprofItNext();
-  end;
-  }
-
-  procedure drawItems ();
-  var
-    ii, idx: Integer;
-  begin
-    for ii := 0 to xprofTotalCount-1 do
-    begin
-      e_TextureFontPrintEx(x+2+4*xprofLevelAt(ii), yy, Format('%s: %d', [xprofNameAt(ii), Integer(xprofMicroAt(ii))]), gStdFont, 255, 255, 0, 1, false);
-      Inc(yy, 16+2);
-    end;
-  end;
-
-begin
-  // gScreenWidth
-  //if not xprofItReset() then exit;
-  if (xprofTotalCount = 0) then exit;
-  wdt := 256;
-  hgt := 16+2+xprofTotalCount*(16+2); // title, items
-  // background
-  //e_DrawFillQuad(x, y, x+wdt-1, y+hgt-1, 255, 255, 255, 200, B_BLEND);
-  e_DrawFillQuad(x, y, x+wdt-1, y+hgt-1, 20, 20, 20, 0, B_NONE);
-  // title
-  e_TextureFontPrintEx(x+2, y+2, Format('%s: %d', [title, Integer(xprofTotalMicro)]), gStdFont, 255, 255, 0, 1, false);
-  yy := y+16+2;
-  drawItems();
-end;
-*)
-
-
 function calcProfilesHeight (prof: TProfiler): Integer;
 begin
   result := 0;
@@ -487,7 +462,8 @@ begin
   if (y < 0) then y := gScreenHeight-(hgt-1)+y;
   // background
   //e_DrawFillQuad(x, y, x+wdt-1, y+hgt-1, 255, 255, 255, 200, B_BLEND);
-  e_DrawFillQuad(x, y, x+wdt-1, y+hgt-1, 20, 20, 20, 0, B_NONE);
+  //e_DrawFillQuad(x, y, x+wdt-1, y+hgt-1, 20, 20, 20, 0, B_NONE);
+  e_DarkenQuadWH(x, y, wdt, hgt, 150);
   // title
   yy := y+2;
   for ii := 0 to High(prof.bars) do
@@ -815,6 +791,11 @@ begin
   if gPlayer2 <> nil then gPlayer2.GodMode := False;
   if gPlayer1 <> nil then gPlayer1.NoTarget := False;
   if gPlayer2 <> nil then gPlayer2.NoTarget := False;
+
+  {$IF DEFINED(D2F_DEBUG)}
+  if gPlayer1 <> nil then gPlayer1.NoTarget := True;
+  gAimLine := g_dbg_aimline_on;
+  {$ENDIF}
 end;
 
 procedure g_Game_ExecuteEvent(Name: String);
@@ -1013,6 +994,17 @@ begin
     gExit := 0;
 end;
 
+procedure drawTime(X, Y: Integer); inline;
+begin
+  e_TextureFontPrint(x, y,
+                     Format('%d:%.2d:%.2d', [
+                       gTime div 1000 div 3600,
+                       (gTime div 1000 div 60) mod 60,
+                       gTime div 1000 mod 60
+                     ]),
+                     gStdFont);
+end;
+
 procedure DrawStat();
 var
   pc, x, y, w, h: Integer;
@@ -1042,6 +1034,8 @@ begin
   e_DrawFillQuad(x, y, x+w-1, y+h-1, 64, 64, 64, 32);
   e_DrawQuad(x, y, x+w-1, y+h-1, 255, 127, 0);
 
+  drawTime(x+w-78, y+8);
+
   wad := g_ExtractWadNameNoPath(gMapInfo.Map);
   map := g_ExtractFileName(gMapInfo.Map);
   mapstr := wad + ':\' + map + ' - ' + gMapInfo.Name;
@@ -1305,12 +1299,12 @@ begin
   end;
 end;
 
-procedure g_Game_Free();
+procedure g_Game_Free(freeTextures: Boolean=true);
 begin
   if NetMode = NET_CLIENT then g_Net_Disconnect();
   if NetMode = NET_SERVER then g_Net_Host_Die();
 
-  g_Map_Free();
+  g_Map_Free(freeTextures);
   g_Player_Free();
   g_Player_RemoveAllCorpses();
 
@@ -1489,6 +1483,34 @@ var
   a: Byte;
   w: Word;
   i, b: Integer;
+
+  function sendMonsPos (mon: TMonster): Boolean;
+  begin
+    result := false; // don't stop
+    // this will also reset "need-send" flag
+    if mon.gncNeedSend then
+    begin
+      MH_SEND_MonsterPos(mon.UID);
+    end
+    else if (mon.MonsterType = MONSTER_BARREL) then
+    begin
+      if (mon.GameVelX <> 0) or (mon.GameVelY <> 0) then MH_SEND_MonsterPos(mon.UID);
+    end
+    else if (mon.MonsterState <> MONSTATE_SLEEP) then
+    begin
+      if (mon.MonsterState <> MONSTATE_DEAD) or (mon.GameVelX <> 0) or (mon.GameVelY <> 0) then MH_SEND_MonsterPos(mon.UID);
+    end;
+  end;
+
+  function sendMonsPosUnexpected (mon: TMonster): Boolean;
+  begin
+    result := false; // don't stop
+    // this will also reset "need-send" flag
+    if mon.gncNeedSend then MH_SEND_MonsterPos(mon.UID);
+  end;
+
+var
+  reliableUpdate: Boolean;
 begin
   g_ResetDynlights();
 // Ïîðà âûêëþ÷àòü èãðó:
@@ -1832,13 +1854,16 @@ begin
     g_GFX_Update();
     g_Player_UpdateAll();
     g_Player_UpdatePhysicalObjects();
-    if gGameSettings.GameType = GT_SERVER then
-      if Length(gMonstersSpawned) > 0 then
+
+    // server: send newly spawned monsters unconditionally
+    if (gGameSettings.GameType = GT_SERVER) then
+    begin
+      if (Length(gMonstersSpawned) > 0) then
       begin
-        for I := 0 to High(gMonstersSpawned) do
-          MH_SEND_MonsterSpawn(gMonstersSpawned[I]);
+        for I := 0 to High(gMonstersSpawned) do MH_SEND_MonsterSpawn(gMonstersSpawned[I]);
         SetLength(gMonstersSpawned, 0);
       end;
+    end;
 
     if (gSoundTriggerTime > 8) then
     begin
@@ -1846,79 +1871,65 @@ begin
       gSoundTriggerTime := 0;
     end
     else
+    begin
       Inc(gSoundTriggerTime);
+    end;
 
     if (NetMode = NET_SERVER) then
     begin
       Inc(NetTimeToUpdate);
       Inc(NetTimeToReliable);
-      if NetTimeToReliable >= NetRelupdRate then
+
+      // send monster updates
+      if (NetTimeToReliable >= NetRelupdRate) or (NetTimeToUpdate >= NetUpdateRate) then
       begin
+        // send all monsters (periodic sync)
+        reliableUpdate := (NetTimeToReliable >= NetRelupdRate);
+
         for I := 0 to High(gPlayers) do
-          if gPlayers[I] <> nil then
-            MH_SEND_PlayerPos(True, gPlayers[I].UID);
+        begin
+          if (gPlayers[I] <> nil) then MH_SEND_PlayerPos(reliableUpdate, gPlayers[I].UID);
+        end;
 
-        if gMonsters <> nil then
-          for I := 0 to High(gMonsters) do
-            if gMonsters[I] <> nil then
-            begin
-              if (gMonsters[I].MonsterType = MONSTER_BARREL) then
-              begin
-                if (gMonsters[I].GameVelX <> 0) or (gMonsters[I].GameVelY <> 0) then
-                  MH_SEND_MonsterPos(gMonsters[I].UID);
-              end
-              else
-                if (gMonsters[I].MonsterState <> MONSTATE_SLEEP) then
-                  if (gMonsters[I].MonsterState <> MONSTATE_DEAD) or
-                     (gMonsters[I].GameVelX <> 0) or
-                     (gMonsters[I].GameVelY <> 0) then
-                  MH_SEND_MonsterPos(gMonsters[I].UID);
-            end;
+        g_Mons_ForEach(sendMonsPos);
 
-        NetTimeToReliable := 0;
-        NetTimeToUpdate := NetUpdateRate;
+        if reliableUpdate then
+        begin
+          NetTimeToReliable := 0;
+          NetTimeToUpdate := NetUpdateRate;
+        end
+        else
+        begin
+          NetTimeToUpdate := 0;
+        end;
       end
-      else if NetTimeToUpdate >= NetUpdateRate then
+      else
       begin
-        if gPlayers <> nil then
-          for I := 0 to High(gPlayers) do
-            if gPlayers[I] <> nil then
-              MH_SEND_PlayerPos(False, gPlayers[I].UID);
-
-        if gMonsters <> nil then
-          for I := 0 to High(gMonsters) do
-            if gMonsters[I] <> nil then
-            begin
-              if (gMonsters[I].MonsterType = MONSTER_BARREL) then
-              begin
-                if (gMonsters[I].GameVelX <> 0) or (gMonsters[I].GameVelY <> 0) then
-                  MH_SEND_MonsterPos(gMonsters[I].UID);
-              end
-              else
-                if (gMonsters[I].MonsterState <> MONSTATE_SLEEP) then
-                  if (gMonsters[I].MonsterState <> MONSTATE_DEAD) or
-                     (gMonsters[I].GameVelX <> 0) or
-                     (gMonsters[I].GameVelY <> 0) then
-                  MH_SEND_MonsterPos(gMonsters[I].UID);
-            end;
-
-        NetTimeToUpdate := 0;
+        // send only mosters with some unexpected changes
+        g_Mons_ForEach(sendMonsPosUnexpected);
       end;
 
+      // send unexpected platform changes
+      g_Map_NetSendInterestingPanels();
+
       if NetUseMaster then
+      begin
         if gTime >= NetTimeToMaster then
         begin
           if (NetMHost = nil) or (NetMPeer = nil) then
-            if not g_Net_Slist_Connect then
-              g_Console_Add(_lc[I_NET_MSG_ERROR] + _lc[I_NET_SLIST_ERROR]);
+          begin
+            if not g_Net_Slist_Connect then g_Console_Add(_lc[I_NET_MSG_ERROR] + _lc[I_NET_SLIST_ERROR]);
+          end;
 
           g_Net_Slist_Update;
           NetTimeToMaster := gTime + NetMasterRate;
         end;
+      end;
     end
-    else
-      if NetMode = NET_CLIENT then
-        MC_SEND_PlayerPos();
+    else if (NetMode = NET_CLIENT) then
+    begin
+      MC_SEND_PlayerPos();
+    end;
   end; // if gameOn ...
 
 // Àêòèâíî îêíî èíòåðôåéñà - ïåðåäàåì êëàâèøè åìó:
@@ -2010,7 +2021,11 @@ begin
     UPSTime := Time;
   end;
 
-  if gGameOn then g_Weapon_AddDynLights();
+  if gGameOn then
+  begin
+    g_Weapon_AddDynLights();
+    g_Items_AddDynLights();
+  end;
 end;
 
 procedure g_Game_LoadData();
@@ -2025,12 +2040,12 @@ begin
   g_Texture_CreateWADEx('TEXTURE_PLAYER_HUDJET', GameWAD+':TEXTURES\JETBAR');
   g_Texture_CreateWADEx('TEXTURE_PLAYER_HUDBG', GameWAD+':TEXTURES\HUDBG');
   g_Texture_CreateWADEx('TEXTURE_PLAYER_ARMORHUD', GameWAD+':TEXTURES\ARMORHUD');
-  g_Texture_CreateWADEx('TEXTURE_PLAYER_REDFLAG', GameWAD+':TEXTURES\FLAGHUD_RB');
-  g_Texture_CreateWADEx('TEXTURE_PLAYER_REDFLAG_S', GameWAD+':TEXTURES\FLAGHUD_RS');
-  g_Texture_CreateWADEx('TEXTURE_PLAYER_REDFLAG_D', GameWAD+':TEXTURES\FLAGHUD_RD');
-  g_Texture_CreateWADEx('TEXTURE_PLAYER_BLUEFLAG', GameWAD+':TEXTURES\FLAGHUD_BB');
-  g_Texture_CreateWADEx('TEXTURE_PLAYER_BLUEFLAG_S', GameWAD+':TEXTURES\FLAGHUD_BS');
-  g_Texture_CreateWADEx('TEXTURE_PLAYER_BLUEFLAG_D', GameWAD+':TEXTURES\FLAGHUD_BD');
+  g_Texture_CreateWADEx('TEXTURE_PLAYER_REDFLAG', GameWAD+':TEXTURES\FLAGHUD_RB', GameWAD+':TEXTURES\FLAGHUD_R_BASE');
+  g_Texture_CreateWADEx('TEXTURE_PLAYER_REDFLAG_S', GameWAD+':TEXTURES\FLAGHUD_RS', GameWAD+':TEXTURES\FLAGHUD_R_STOLEN');
+  g_Texture_CreateWADEx('TEXTURE_PLAYER_REDFLAG_D', GameWAD+':TEXTURES\FLAGHUD_RD', GameWAD+':TEXTURES\FLAGHUD_R_DROP');
+  g_Texture_CreateWADEx('TEXTURE_PLAYER_BLUEFLAG', GameWAD+':TEXTURES\FLAGHUD_BB', GameWAD+':TEXTURES\FLAGHUD_B_BASE');
+  g_Texture_CreateWADEx('TEXTURE_PLAYER_BLUEFLAG_S', GameWAD+':TEXTURES\FLAGHUD_BS', GameWAD+':TEXTURES\FLAGHUD_B_STOLEN');
+  g_Texture_CreateWADEx('TEXTURE_PLAYER_BLUEFLAG_D', GameWAD+':TEXTURES\FLAGHUD_BD', GameWAD+':TEXTURES\FLAGHUD_B_DROP');
   g_Texture_CreateWADEx('TEXTURE_PLAYER_TALKBUBBLE', GameWAD+':TEXTURES\TALKBUBBLE');
   g_Texture_CreateWADEx('TEXTURE_PLAYER_INVULPENTA', GameWAD+':TEXTURES\PENTA');
   g_Frames_CreateWAD(nil, 'FRAMES_TELEPORT', GameWAD+':TEXTURES\TELEPORT', 64, 64, 10, False);
@@ -2503,6 +2518,28 @@ end;
 procedure DrawMinimap(p: TPlayer; RenderRect: e_graphics.TRect);
 var
   a, aX, aY, aX2, aY2, Scale, ScaleSz: Integer;
+
+  function monDraw (mon: TMonster): Boolean;
+  begin
+    result := false; // don't stop
+    with mon do
+    begin
+      if alive then
+      begin
+        // Ëåâûé âåðõíèé óãîë
+        aX := Obj.X div ScaleSz + 1;
+        aY := Obj.Y div ScaleSz + 1;
+        // Ðàçìåðû
+        aX2 := max(Obj.Rect.Width div ScaleSz, 1);
+        aY2 := max(Obj.Rect.Height div ScaleSz, 1);
+        // Ïðàâûé íèæíèé óãîë
+        aX2 := aX + aX2 - 1;
+        aY2 := aY + aY2 - 1;
+        e_DrawFillQuad(aX, aY, aX2, aY2, 255, 255, 0, 0);
+      end;
+    end;
+  end;
+
 begin
   if (gMapInfo.Width > RenderRect.Right - RenderRect.Left) or
      (gMapInfo.Height > RenderRect.Bottom - RenderRect.Top) then
@@ -2650,7 +2687,7 @@ begin
     // Ðèñóåì èãðîêîâ:
       for a := 0 to High(gPlayers) do
         if gPlayers[a] <> nil then with gPlayers[a] do
-          if Live then begin
+          if alive then begin
           // Ëåâûé âåðõíèé óãîë:
             aX := Obj.X div ScaleSz + 1;
             aY := Obj.Y div ScaleSz + 1;
@@ -2671,29 +2708,187 @@ begin
               end;
           end;
     end;
-    if gMonsters <> nil then
-    begin
-    // Ðèñóåì ìîíñòðîâ:
-      for a := 0 to High(gMonsters) do
-        if gMonsters[a] <> nil then with gMonsters[a] do
-          if Live then begin
-          // Ëåâûé âåðõíèé óãîë:
-            aX := Obj.X div ScaleSz + 1;
-            aY := Obj.Y div ScaleSz + 1;
-          // Ðàçìåðû:
-            aX2 := max(Obj.Rect.Width div ScaleSz, 1);
-            aY2 := max(Obj.Rect.Height div ScaleSz, 1);
-          // Ïðàâûé íèæíèé óãîë:
-            aX2 := aX + aX2 - 1;
-            aY2 := aY + aY2 - 1;
+    // Ðèñóåì ìîíñòðîâ
+    g_Mons_ForEach(monDraw);
+  end;
+end;
 
-            e_DrawFillQuad(aX, aY, aX2, aY2, 255, 255, 0, 0);
-          end;
+
+// setup sX, sY, sWidth, sHeight, and transformation matrix before calling this!
+procedure renderDynLightsInternal ();
+var
+  lln: Integer;
+  lx, ly, lrad: Integer;
+begin
+  //TODO: lights should be in separate grid, i think
+  //      but on the other side: grid may be slower for dynlights, as their lifetime is short
+  if not gwin_has_stencil or (g_dynLightCount < 1) then exit;
+
+  // setup OpenGL parameters
+  glStencilMask($FFFFFFFF);
+  glStencilFunc(GL_ALWAYS, 0, $FFFFFFFF);
+  glEnable(GL_STENCIL_TEST);
+  glEnable(GL_SCISSOR_TEST);
+  glClear(GL_STENCIL_BUFFER_BIT);
+  glStencilFunc(GL_EQUAL, 0, $ff);
+
+  for lln := 0 to g_dynLightCount-1 do
+  begin
+    lx := g_dynLights[lln].x;
+    ly := g_dynLights[lln].y;
+    lrad := g_dynLights[lln].radius;
+    if lrad < 3 then continue;
+
+    if lx-sX+lrad < 0 then continue;
+    if ly-sY+lrad < 0 then continue;
+    if lx-sX-lrad >= gPlayerScreenSize.X then continue;
+    if ly-sY-lrad >= gPlayerScreenSize.Y then continue;
+
+    // set scissor to optimize drawing
+    //FIXME: broken for splitscreen mode
+    glScissor((lx-sX)-lrad+2, gPlayerScreenSize.Y-(ly-sY)-lrad-1+2, lrad*2-4, lrad*2-4);
+    // no need to clear stencil buffer, light blitting will do it for us
+    glStencilOp(GL_KEEP, GL_KEEP, GL_INCR);
+    // draw extruded panels
+    glDisable(GL_TEXTURE_2D);
+    glDisable(GL_BLEND);
+    glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE); // no need to modify color buffer
+    if (lrad > 4) then g_Map_DrawPanelShadowVolumes(lx, ly, lrad);
+    // render light texture
+    glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); // modify color buffer
+    glStencilOp(GL_ZERO, GL_ZERO, GL_ZERO); // draw light, and clear stencil buffer
+    // blend it
+    glEnable(GL_BLEND);
+    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+    glEnable(GL_TEXTURE_2D);
+    // color and opacity
+    glColor4f(g_dynLights[lln].r, g_dynLights[lln].g, g_dynLights[lln].b, g_dynLights[lln].a);
+    glBindTexture(GL_TEXTURE_2D, g_Texture_Light());
+    glBegin(GL_QUADS);
+      glTexCoord2f(0.0, 0.0); glVertex2i(lx-lrad, ly-lrad); // top-left
+      glTexCoord2f(1.0, 0.0); glVertex2i(lx+lrad, ly-lrad); // top-right
+      glTexCoord2f(1.0, 1.0); glVertex2i(lx+lrad, ly+lrad); // bottom-right
+      glTexCoord2f(0.0, 1.0); glVertex2i(lx-lrad, ly+lrad); // bottom-left
+    glEnd();
+  end;
+
+  // done
+  glDisable(GL_STENCIL_TEST);
+  glDisable(GL_BLEND);
+  glDisable(GL_SCISSOR_TEST);
+  glScissor(0, 0, sWidth, sHeight);
+end;
+
+
+function fixViewportForScale (): Boolean;
+var
+  nx0, ny0, nw, nh: Integer;
+begin
+  result := false;
+  if (g_dbg_scale <> 1.0) then
+  begin
+    result := true;
+    nx0 := round(sX-(gPlayerScreenSize.X-(sWidth*g_dbg_scale))/2/g_dbg_scale);
+    ny0 := round(sY-(gPlayerScreenSize.Y-(sHeight*g_dbg_scale))/2/g_dbg_scale);
+    nw := round(sWidth/g_dbg_scale);
+    nh := round(sHeight/g_dbg_scale);
+    sX := nx0;
+    sY := ny0;
+    sWidth := nw;
+    sHeight := nh;
+  end;
+end;
+
+
+// setup sX, sY, sWidth, sHeight, and transformation matrix before calling this!
+// WARNING! this WILL CALL `glTranslatef()`, but won't restore matrices!
+procedure renderMapInternal (backXOfs, backYOfs: Integer; setTransMatrix: Boolean);
+type
+  TDrawCB = procedure ();
+
+  procedure drawPanelType (profname: AnsiString; panType: DWord; doDraw: Boolean);
+  var
+    tagmask: Integer;
+    pan: TPanel;
+  begin
+    profileFrameDraw.sectionBegin(profname);
+    if gdbg_map_use_accel_render then
+    begin
+      tagmask := panelTypeToTag(panType);
+      while (gDrawPanelList.count > 0) do
+      begin
+        pan := TPanel(gDrawPanelList.front());
+        if ((pan.tag and tagmask) = 0) then break;
+        if doDraw then pan.Draw();
+        gDrawPanelList.popFront();
+      end;
+    end
+    else
+    begin
+      if doDraw then g_Map_DrawPanels(panType);
     end;
+    profileFrameDraw.sectionEnd();
+  end;
+
+  procedure drawOther (profname: AnsiString; cb: TDrawCB);
+  begin
+    profileFrameDraw.sectionBegin(profname);
+    if assigned(cb) then cb();
+    profileFrameDraw.sectionEnd();
+  end;
+
+begin
+  profileFrameDraw.sectionBegin('total');
+
+  // our accelerated renderer will collect all panels to gDrawPanelList
+  // we can use panel tag to render level parts (see GridTagXXX in g_map.pas)
+  profileFrameDraw.sectionBegin('collect');
+  if gdbg_map_use_accel_render then
+  begin
+    g_Map_CollectDrawPanels(sX, sY, sWidth, sHeight);
   end;
+  profileFrameDraw.sectionEnd();
+
+  profileFrameDraw.sectionBegin('skyback');
+  g_Map_DrawBack(backXOfs, backYOfs);
+  profileFrameDraw.sectionEnd();
+
+  if setTransMatrix then
+  begin
+    glScalef(g_dbg_scale, g_dbg_scale, 1.0);
+    glTranslatef(-sX, -sY, 0);
+  end;
+
+  drawPanelType('*back', PANEL_BACK, g_rlayer_back);
+  drawPanelType('*step', PANEL_STEP, g_rlayer_step);
+  drawOther('items', @g_Items_Draw);
+  drawOther('weapons', @g_Weapon_Draw);
+  drawOther('shells', @g_Player_DrawShells);
+  drawOther('drawall', @g_Player_DrawAll);
+  drawOther('corpses', @g_Player_DrawCorpses);
+  drawPanelType('*wall', PANEL_WALL, g_rlayer_wall);
+  drawOther('monsters', @g_Monsters_Draw);
+  drawPanelType('*door', PANEL_CLOSEDOOR, g_rlayer_door);
+  drawOther('gfx', @g_GFX_Draw);
+  drawOther('flags', @g_Map_DrawFlags);
+  drawPanelType('*acid1', PANEL_ACID1, g_rlayer_acid1);
+  drawPanelType('*acid2', PANEL_ACID2, g_rlayer_acid2);
+  drawPanelType('*water', PANEL_WATER, g_rlayer_water);
+  drawOther('dynlights', @renderDynLightsInternal);
+  drawPanelType('*fore', PANEL_FORE, g_rlayer_fore);
+
+  if g_debug_HealthBar then
+  begin
+    g_Monsters_DrawHealth();
+    g_Player_DrawHealth();
+  end;
+
+  profileFrameDraw.mainEnd(); // map rendering
 end;
 
+
 procedure DrawMapView(x, y, w, h: Integer);
+
 var
   bx, by: Integer;
 begin
@@ -2701,46 +2896,23 @@ begin
 
   bx := Round(x/(gMapInfo.Width - w)*(gBackSize.X - w));
   by := Round(y/(gMapInfo.Height - h)*(gBackSize.Y - h));
-  g_Map_DrawBack(-bx, -by);
 
   sX := x;
   sY := y;
   sWidth := w;
   sHeight := h;
 
-  glTranslatef(-x, -y, 0);
-
-  g_Map_DrawPanels(sX, sY, sWidth, sHeight, PANEL_BACK);
-  g_Map_DrawPanels(sX, sY, sWidth, sHeight, PANEL_STEP);
-  g_Items_Draw();
-  g_Weapon_Draw();
-  g_Player_DrawShells();
-  g_Player_DrawAll();
-  g_Player_DrawCorpses();
-  g_Map_DrawPanels(sX, sY, sWidth, sHeight, PANEL_WALL);
-  g_Monsters_Draw();
-  g_Map_DrawPanels(sX, sY, sWidth, sHeight, PANEL_CLOSEDOOR);
-  g_GFX_Draw();
-  g_Map_DrawFlags();
-  g_Map_DrawPanels(sX, sY, sWidth, sHeight, PANEL_ACID1);
-  g_Map_DrawPanels(sX, sY, sWidth, sHeight, PANEL_ACID2);
-  g_Map_DrawPanels(sX, sY, sWidth, sHeight, PANEL_WATER);
-  g_Map_DrawPanels(sX, sY, sWidth, sHeight, PANEL_FORE);
-  if g_debug_HealthBar then
-  begin
-    g_Monsters_DrawHealth();
-    g_Player_DrawHealth();
-  end;
+  fixViewportForScale();
+  renderMapInternal(-bx, -by, true);
 
   glPopMatrix();
 end;
 
+
 procedure DrawPlayer(p: TPlayer);
 var
   px, py, a, b, c, d: Integer;
   //R: TRect;
-  lln: Integer;
-  lx, ly, lrad: Integer;
 begin
   if (p = nil) or (p.FDummy) then
   begin
@@ -2750,7 +2922,7 @@ begin
     Exit;
   end;
 
-  if (profileFrameDraw = nil) then profileFrameDraw := TProfiler.Create('MAP RENDER', g_profile_history_size);
+  if (profileFrameDraw = nil) then profileFrameDraw := TProfiler.Create('RENDER', g_profile_history_size);
   profileFrameDraw.mainBegin(g_profile_frame_draw);
 
   gPlayerDrawn := p;
@@ -2758,222 +2930,92 @@ begin
   glPushMatrix();
 
   px := p.GameX + PLAYER_RECT_CX;
-  py := p.GameY + PLAYER_RECT_CY;
+  py := p.GameY + PLAYER_RECT_CY+p.Obj.slopeUpLeft;
 
-  if px > (gPlayerScreenSize.X div 2) then
-    a := -px + (gPlayerScreenSize.X div 2)
-  else
-    a := 0;
-  if py > (gPlayerScreenSize.Y div 2) then
-    b := -py + (gPlayerScreenSize.Y div 2)
+  if (g_dbg_scale = 1.0) then
+  begin
+    if (px > (gPlayerScreenSize.X div 2)) then a := -px+(gPlayerScreenSize.X div 2) else a := 0;
+    if (py > (gPlayerScreenSize.Y div 2)) then b := -py+(gPlayerScreenSize.Y div 2) else b := 0;
+
+    if (px > gMapInfo.Width-(gPlayerScreenSize.X div 2)) then a := -gMapInfo.Width+gPlayerScreenSize.X;
+    if (py > gMapInfo.Height-(gPlayerScreenSize.Y div 2)) then b := -gMapInfo.Height+gPlayerScreenSize.Y;
+
+         if (gMapInfo.Width = gPlayerScreenSize.X) then a := 0
+    else if (gMapInfo.Width < gPlayerScreenSize.X) then
+    begin
+      // hcenter
+      a := (gPlayerScreenSize.X-gMapInfo.Width) div 2;
+    end;
+
+         if (gMapInfo.Height = gPlayerScreenSize.Y) then b := 0
+    else if (gMapInfo.Height < gPlayerScreenSize.Y) then
+    begin
+      // vcenter
+      b := (gPlayerScreenSize.Y-gMapInfo.Height) div 2;
+    end;
+  end
   else
-    b := 0;
-  if px > (gMapInfo.Width - (gPlayerScreenSize.X div 2)) then
-    a := -gMapInfo.Width + gPlayerScreenSize.X;
-  if py > (gMapInfo.Height - (gPlayerScreenSize.Y div 2)) then
-    b := -gMapInfo.Height + gPlayerScreenSize.Y;
-  if gMapInfo.Width <= gPlayerScreenSize.X then
-    a := 0;
-  if gMapInfo.Height <= gPlayerScreenSize.Y then
-    b := 0;
+  begin
+    // scaled, ignore level bounds
+    a := -px+(gPlayerScreenSize.X div 2);
+    b := -py+(gPlayerScreenSize.Y div 2);
+  end;
 
   if p.IncCam <> 0 then
   begin
-    if py > (gMapInfo.Height - (gPlayerScreenSize.Y div 2)) then
+    if py > gMapInfo.Height-(gPlayerScreenSize.Y div 2) then
     begin
       if p.IncCam > 120-(py-(gMapInfo.Height-(gPlayerScreenSize.Y div 2))) then
+      begin
         p.IncCam := 120-(py-(gMapInfo.Height-(gPlayerScreenSize.Y div 2)));
+      end;
     end;
 
-    if py < (gPlayerScreenSize.Y div 2) then
+    if py < gPlayerScreenSize.Y div 2 then
     begin
       if p.IncCam < -120+((gPlayerScreenSize.Y div 2)-py) then
+      begin
         p.IncCam := -120+((gPlayerScreenSize.Y div 2)-py);
+      end;
     end;
 
     if p.IncCam < 0 then
-      while (py+(gPlayerScreenSize.Y div 2)-p.IncCam > gMapInfo.Height) and
-            (p.IncCam < 0) do
-        p.IncCam := p.IncCam + 1;
+    begin
+      while (py+(gPlayerScreenSize.Y div 2)-p.IncCam > gMapInfo.Height) and (p.IncCam < 0) do p.IncCam := p.IncCam+1; //Inc(p.IncCam);
+    end;
 
     if p.IncCam > 0 then
-      while (py-(gPlayerScreenSize.Y div 2)-p.IncCam < 0) and
-            (p.IncCam > 0) do
-        p.IncCam := p.IncCam - 1;
+    begin
+      while (py-(gPlayerScreenSize.Y div 2)-p.IncCam < 0) and (p.IncCam > 0) do p.IncCam := p.IncCam-1; //Dec(p.IncCam);
+    end;
   end;
 
-  if (px< gPlayerScreenSize.X div 2) or
-     (gMapInfo.Width-gPlayerScreenSize.X <= 256) then
-    c := 0
-  else
-    if (px > gMapInfo.Width-(gPlayerScreenSize.X div 2)) then
-      c := gBackSize.X - gPlayerScreenSize.X
-    else
-      c := Round((px-(gPlayerScreenSize.X div 2))/(gMapInfo.Width-gPlayerScreenSize.X)*(gBackSize.X-gPlayerScreenSize.X));
-
-  if (py-p.IncCam <= gPlayerScreenSize.Y div 2) or
-     (gMapInfo.Height-gPlayerScreenSize.Y <= 256) then
-    d := 0
-  else
-    if (py-p.IncCam >= gMapInfo.Height-(gPlayerScreenSize.Y div 2)) then
-      d := gBackSize.Y - gPlayerScreenSize.Y
-    else
-      d := Round((py-p.IncCam-(gPlayerScreenSize.Y div 2))/(gMapInfo.Height-gPlayerScreenSize.Y)*(gBackSize.Y-gPlayerScreenSize.Y));
+       if (px < gPlayerScreenSize.X div 2) or (gMapInfo.Width-gPlayerScreenSize.X <= 256) then c := 0
+  else if (px > gMapInfo.Width-(gPlayerScreenSize.X div 2)) then c := gBackSize.X-gPlayerScreenSize.X
+  else c := round((px-(gPlayerScreenSize.X div 2))/(gMapInfo.Width-gPlayerScreenSize.X)*(gBackSize.X-gPlayerScreenSize.X));
 
-  profileFrameDraw.sectionBegin('map background');
-  g_Map_DrawBack(-c, -d);
-  profileFrameDraw.sectionEnd();
+       if (py-p.IncCam <= gPlayerScreenSize.Y div 2) or (gMapInfo.Height-gPlayerScreenSize.Y <= 256) then d := 0
+  else if (py-p.IncCam >= gMapInfo.Height-(gPlayerScreenSize.Y div 2)) then d := gBackSize.Y-gPlayerScreenSize.Y
+  else d := round((py-p.IncCam-(gPlayerScreenSize.Y div 2))/(gMapInfo.Height-gPlayerScreenSize.Y)*(gBackSize.Y-gPlayerScreenSize.Y));
 
   sX := -a;
   sY := -(b+p.IncCam);
   sWidth := gPlayerScreenSize.X;
   sHeight := gPlayerScreenSize.Y;
 
-  glTranslatef(a, b+p.IncCam, 0);
-
-  profileFrameDraw.sectionBegin('map rendering');
-
-  profileFrameDraw.sectionBegin('panel_back');
-  g_Map_DrawPanels(sX, sY, sWidth, sHeight, PANEL_BACK);
-  profileFrameDraw.sectionEnd();
-
-  profileFrameDraw.sectionBegin('panel_step');
-  g_Map_DrawPanels(sX, sY, sWidth, sHeight, PANEL_STEP);
-  profileFrameDraw.sectionEnd();
-
-  profileFrameDraw.sectionBegin('items');
-  g_Items_Draw();
-  profileFrameDraw.sectionEnd();
-
-  profileFrameDraw.sectionBegin('weapons');
-  g_Weapon_Draw();
-  profileFrameDraw.sectionEnd();
-
-  profileFrameDraw.sectionBegin('shells');
-  g_Player_DrawShells();
-  profileFrameDraw.sectionEnd();
-
-  profileFrameDraw.sectionBegin('drawall');
-  g_Player_DrawAll();
-  profileFrameDraw.sectionEnd();
-
-  profileFrameDraw.sectionBegin('corpses');
-  g_Player_DrawCorpses();
-  profileFrameDraw.sectionEnd();
-
-  profileFrameDraw.sectionBegin('panel_wall');
-  g_Map_DrawPanels(sX, sY, sWidth, sHeight, PANEL_WALL);
-  profileFrameDraw.sectionEnd();
-
-  profileFrameDraw.sectionBegin('monsters');
-  g_Monsters_Draw();
-  profileFrameDraw.sectionEnd();
-
-  profileFrameDraw.sectionBegin('panel_closedoor');
-  g_Map_DrawPanels(sX, sY, sWidth, sHeight, PANEL_CLOSEDOOR);
-  profileFrameDraw.sectionEnd();
-
-  profileFrameDraw.sectionBegin('gfx');
-  g_GFX_Draw();
-  profileFrameDraw.sectionEnd();
-
-  profileFrameDraw.sectionBegin('flags');
-  g_Map_DrawFlags();
-  profileFrameDraw.sectionEnd();
-
-  profileFrameDraw.sectionBegin('panel_acid1');
-  g_Map_DrawPanels(sX, sY, sWidth, sHeight, PANEL_ACID1);
-  profileFrameDraw.sectionEnd();
-
-  profileFrameDraw.sectionBegin('panel_acid2');
-  g_Map_DrawPanels(sX, sY, sWidth, sHeight, PANEL_ACID2);
-  profileFrameDraw.sectionEnd();
-
-  profileFrameDraw.sectionBegin('panel_water');
-  g_Map_DrawPanels(sX, sY, sWidth, sHeight, PANEL_WATER);
-  profileFrameDraw.sectionEnd();
-
-  //TODO: lights should be in separate grid, i think
-  //      but on the other side: grid may be slower for dynlights, as their lifetime is short
-  if gwin_has_stencil and (g_dynLightCount > 0) then
-  begin
-    profileFrameDraw.sectionBegin('dynlights');
-
-    // setup OpenGL parameters
-    glStencilMask($FFFFFFFF);
-    glStencilFunc(GL_ALWAYS, 0, $FFFFFFFF);
-    glEnable(GL_STENCIL_TEST);
-    glEnable(GL_SCISSOR_TEST);
-    glClear(GL_STENCIL_BUFFER_BIT);
-    glStencilFunc(GL_EQUAL, 0, $ff);
-
-    for lln := 0 to g_dynLightCount-1 do
-    begin
-      lx := g_dynLights[lln].x;
-      ly := g_dynLights[lln].y;
-      lrad := g_dynLights[lln].radius;
-      if lrad < 3 then continue;
-
-      if lx-sX+lrad < 0 then continue;
-      if ly-sY+lrad < 0 then continue;
-      if lx-sX-lrad >= gPlayerScreenSize.X then continue;
-      if ly-sY-lrad >= gPlayerScreenSize.Y then continue;
-
-      // set scissor to optimize drawing
-      glScissor((lx-sX)-lrad+2, gPlayerScreenSize.Y-(ly-sY)-lrad-1+2, lrad*2-4, lrad*2-4);
-      // no need to clear stencil buffer, light blitting will do it for us
-      glStencilOp(GL_KEEP, GL_KEEP, GL_INCR);
-      // draw extruded panels
-      glDisable(GL_TEXTURE_2D);
-      glDisable(GL_BLEND);
-      glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE); // no need to modify color buffer
-      if (lrad > 4) then g_Map_DrawPanelShadowVolumes(lx, ly, lrad);
-      // render light texture
-      glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); // modify color buffer
-      glStencilOp(GL_ZERO, GL_ZERO, GL_ZERO); // draw light, and clear stencil buffer
-      // blend it
-      glEnable(GL_BLEND);
-      glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-      glEnable(GL_TEXTURE_2D);
-      // color and opacity
-      glColor4f(g_dynLights[lln].r, g_dynLights[lln].g, g_dynLights[lln].b, g_dynLights[lln].a);
-      glBindTexture(GL_TEXTURE_2D, g_Texture_Light());
-      glBegin(GL_QUADS);
-        glTexCoord2f(0.0, 0.0); glVertex2i(lx-lrad, ly-lrad); // top-left
-        glTexCoord2f(1.0, 0.0); glVertex2i(lx+lrad, ly-lrad); // top-right
-        glTexCoord2f(1.0, 1.0); glVertex2i(lx+lrad, ly+lrad); // bottom-right
-        glTexCoord2f(0.0, 1.0); glVertex2i(lx-lrad, ly+lrad); // bottom-left
-      glEnd();
-    end;
-
-    // done
-    glDisable(GL_STENCIL_TEST);
-    glDisable(GL_BLEND);
-    glDisable(GL_SCISSOR_TEST);
-    glScissor(0, 0, sWidth, sHeight);
+  //glTranslatef(a, b+p.IncCam, 0);
 
-    profileFrameDraw.sectionEnd();
-  end
-  else
-  begin
-    profileFrameDraw.sectionBegin('dynlights');
-    profileFrameDraw.sectionEnd();
-  end;
+  if (p = gPlayer1) then g_Holmes_plrViewSize(sWidth, sHeight);
 
-  profileFrameDraw.sectionBegin('panel_fore');
-  g_Map_DrawPanels(sX, sY, sWidth, sHeight, PANEL_FORE);
-  profileFrameDraw.sectionEnd();
+  fixViewportForScale();
+  p.viewPortX := sX;
+  p.viewPortY := sY;
+  p.viewPortW := sWidth;
+  p.viewPortH := sHeight;
 
-  if g_debug_HealthBar then
-  begin
-    profileFrameDraw.sectionBegin('monster health');
-    g_Monsters_DrawHealth();
-    profileFrameDraw.sectionEnd();
+  if (p = gPlayer1) then g_Holmes_plrViewPos(sX, sY);
 
-    profileFrameDraw.sectionBegin('player health');
-    g_Player_DrawHealth();
-    profileFrameDraw.sectionEnd();
-  end;
+  renderMapInternal(-c, -d, true);
 
   if p.FSpectator then
     e_TextureFontPrintEx(p.GameX + PLAYER_RECT_CX - 4,
@@ -2999,8 +3041,6 @@ begin
 
   glPopMatrix();
 
-  profileFrameDraw.mainEnd(); // map rendering
-
   p.DrawPain();
   p.DrawPickup();
   p.DrawRulez();
@@ -3013,9 +3053,11 @@ end;
 procedure drawProfilers ();
 var
   px: Integer = -1;
+  py: Integer = -1;
 begin
-  if g_profile_frame_draw then px := px-drawProfiles(px, -1, profileFrameDraw);
-  if g_profile_collision then px := px-drawProfiles(px, -1, profMapCollision);
+  if g_profile_frame_draw then px := px-drawProfiles(px, py, profileFrameDraw);
+  if g_profile_collision then begin px := px-drawProfiles(px, py, profMapCollision); py -= calcProfilesHeight(profMonsLOS); end;
+  if g_profile_los then begin px := px-drawProfiles(px, py, profMonsLOS); py -= calcProfilesHeight(profMonsLOS); end;
 end;
 
 procedure g_Game_Draw();
@@ -3221,7 +3263,8 @@ begin
 
   if gPause and gGameOn and (g_ActiveWindow = nil) then
   begin
-    e_DrawFillQuad(0, 0, gScreenWidth-1, gScreenHeight-1, 48, 48, 48, 180);
+    //e_DrawFillQuad(0, 0, gScreenWidth-1, gScreenHeight-1, 48, 48, 48, 180);
+    e_DarkenQuadWH(0, 0, gScreenWidth, gScreenHeight, 150);
 
     e_CharFont_GetSize(gMenuFont, _lc[I_MENU_PAUSE], w, h);
     e_CharFont_Print(gMenuFont, (gScreenWidth div 2)-(w div 2),
@@ -3232,18 +3275,33 @@ begin
   begin
     if (gState = STATE_MENU) then
     begin
-      if  ((g_ActiveWindow = nil) or (g_ActiveWindow.BackTexture = '')) then
+      if (g_ActiveWindow = nil) or (g_ActiveWindow.BackTexture = '') then
       begin
-        if g_Texture_Get('MENU_BACKGROUND', ID) then
-          e_DrawSize(ID, 0, 0, 0, False, False, gScreenWidth, gScreenHeight)
+        if g_Texture_Get('MENU_BACKGROUND', ID) then e_DrawSize(ID, 0, 0, 0, False, False, gScreenWidth, gScreenHeight)
         else e_Clear(GL_COLOR_BUFFER_BIT, 0, 0, 0);
       end;
-      if g_ActiveWindow <> nil then
-        e_DrawFillQuad(0, 0, gScreenWidth-1, gScreenHeight-1, 48, 48, 48, 180);
+      // F3 at menu will show game loading dialog
+      if e_KeyPressed(IK_F3) then g_Menu_Show_LoadMenu(true);
+      if (g_ActiveWindow <> nil) then
+      begin
+        //e_DrawFillQuad(0, 0, gScreenWidth-1, gScreenHeight-1, 48, 48, 48, 180);
+        e_DarkenQuadWH(0, 0, gScreenWidth, gScreenHeight, 150);
+      end
+      else
+      begin
+        // F3 at titlepic will show game loading dialog
+        if e_KeyPressed(IK_F3) then
+        begin
+          g_Menu_Show_LoadMenu(true);
+          if (g_ActiveWindow <> nil) then e_DarkenQuadWH(0, 0, gScreenWidth, gScreenHeight, 150);
+        end;
+      end;
     end;
 
     if gState = STATE_FOLD then
+    begin
       e_DrawFillQuad(0, 0, gScreenWidth-1, gScreenHeight-1, 0, 0, 0, EndingGameCounter);
+    end;
 
     if gState = STATE_INTERCUSTOM then
     begin
@@ -3264,13 +3322,18 @@ begin
       DrawCustomStat();
 
       if g_ActiveWindow <> nil then
-        e_DrawFillQuad(0, 0, gScreenWidth-1, gScreenHeight-1, 48, 48, 48, 180);
+      begin
+        //e_DrawFillQuad(0, 0, gScreenWidth-1, gScreenHeight-1, 48, 48, 48, 180);
+        e_DarkenQuadWH(0, 0, gScreenWidth, gScreenHeight, 150);
+      end;
     end;
 
     if gState = STATE_INTERSINGLE then
     begin
       if EndingGameCounter > 0 then
-        e_DrawFillQuad(0, 0, gScreenWidth-1, gScreenHeight-1, 0, 0, 0, EndingGameCounter)
+      begin
+        e_DrawFillQuad(0, 0, gScreenWidth-1, gScreenHeight-1, 0, 0, 0, EndingGameCounter);
+      end
       else
       begin
         back := 'INTER';
@@ -3283,7 +3346,10 @@ begin
         DrawSingleStat();
 
         if g_ActiveWindow <> nil then
-          e_DrawFillQuad(0, 0, gScreenWidth-1, gScreenHeight-1, 48, 48, 48, 180);
+        begin
+          //e_DrawFillQuad(0, 0, gScreenWidth-1, gScreenHeight-1, 48, 48, 48, 180);
+          e_DarkenQuadWH(0, 0, gScreenWidth, gScreenHeight, 150);
+        end;
       end;
     end;
 
@@ -3299,7 +3365,10 @@ begin
         e_Clear(GL_COLOR_BUFFER_BIT, 0, 0, 0);
 
       if g_ActiveWindow <> nil then
-        e_DrawFillQuad(0, 0, gScreenWidth-1, gScreenHeight-1, 48, 48, 48, 180);
+      begin
+        //e_DrawFillQuad(0, 0, gScreenWidth-1, gScreenHeight-1, 48, 48, 48, 180);
+        e_DarkenQuadWH(0, 0, gScreenWidth, gScreenHeight, 150);
+      end;
     end;
 
     if gState = STATE_SLIST then
@@ -3307,7 +3376,8 @@ begin
       if g_Texture_Get('MENU_BACKGROUND', ID) then
       begin
         e_DrawSize(ID, 0, 0, 0, False, False, gScreenWidth, gScreenHeight);
-        e_DrawFillQuad(0, 0, gScreenWidth-1, gScreenHeight-1, 48, 48, 48, 180);
+        //e_DrawFillQuad(0, 0, gScreenWidth-1, gScreenHeight-1, 48, 48, 48, 180);
+        e_DarkenQuadWH(0, 0, gScreenWidth, gScreenHeight, 150);
       end;
       g_Serverlist_Draw(slCurrent);
     end;
@@ -3316,10 +3386,16 @@ begin
   if g_ActiveWindow <> nil then
   begin
     if gGameOn then
-      e_DrawFillQuad(0, 0, gScreenWidth-1, gScreenHeight-1, 48, 48, 48, 180);
+    begin
+      //e_DrawFillQuad(0, 0, gScreenWidth-1, gScreenHeight-1, 48, 48, 48, 180);
+      e_DarkenQuadWH(0, 0, gScreenWidth, gScreenHeight, 150);
+    end;
     g_ActiveWindow.Draw();
   end;
 
+  // draw inspector
+  if (g_holmes_enabled) then g_Holmes_Draw();
+
   g_Console_Draw();
 
   if g_debug_Sounds and gGameOn then
@@ -3336,11 +3412,11 @@ begin
   end;
 
   if gGameOn and gShowTime and (gGameSettings.GameType in [GT_CUSTOM, GT_SERVER, GT_CLIENT]) then
-  e_TextureFontPrint(gScreenWidth-72, 0,
-                     Format('%d:%.2d:%.2d', [gTime div 1000 div 3600, (gTime div 1000 div 60) mod 60, gTime div 1000 mod 60]),
-                     gStdFont);
+    drawTime(gScreenWidth-72, gScreenHeight-16);
 
-  drawProfilers();
+  if gGameOn then drawProfilers();
+
+  g_Holmes_DrawUI();
 end;
 
 procedure g_Game_Quit();
@@ -3379,8 +3455,12 @@ begin
 end;
 
 procedure g_Game_SetupScreenSize();
+const
+  RES_FACTOR = 4.0 / 3.0;
 var
-  d: Single;
+  s: Single;
+  rf: Single;
+  bw, bh: Word;
 begin
 // Ðàçìåð ýêðàíîâ èãðîêîâ:
   gPlayerScreenSize.X := gScreenWidth-196;
@@ -3392,14 +3472,24 @@ begin
 // Ðàçìåð çàäíåãî ïëàíà:
   if BackID <> DWORD(-1) then
   begin
-    d := SKY_STRETCH;
-
-    if (gScreenWidth*d > gMapInfo.Width) or
-       (gScreenHeight*d > gMapInfo.Height) then
-      d := 1.0;
-
-    gBackSize.X := Round(gScreenWidth*d);
-    gBackSize.Y := Round(gScreenHeight*d);
+    s := SKY_STRETCH;
+    if (gScreenWidth*s > gMapInfo.Width) or
+       (gScreenHeight*s > gMapInfo.Height) then
+    begin
+      gBackSize.X := gScreenWidth;
+      gBackSize.Y := gScreenHeight;
+    end
+    else
+    begin
+      e_GetTextureSize(BackID, @bw, @bh);
+      rf := Single(bw) / Single(bh);
+      if (rf > RES_FACTOR) then bw := Round(Single(bh) * RES_FACTOR)
+      else if (rf < RES_FACTOR) then bh := Round(Single(bw) / RES_FACTOR);
+      s := Max(gScreenWidth / bw, gScreenHeight / bh);
+      if (s < 1.0) then s := 1.0;
+      gBackSize.X := Round(bw*s);
+      gBackSize.Y := Round(bh*s);
+    end;
   end;
 end;
 
@@ -3821,6 +3911,7 @@ var
   State: Byte;
   OuterLoop: Boolean;
   newResPath: string;
+  InMsg: TMsg;
 begin
   g_Game_Free();
 
@@ -3868,27 +3959,28 @@ begin
       if (NetEvent.kind = ENET_EVENT_TYPE_RECEIVE) then
       begin
         Ptr := NetEvent.packet^.data;
-        e_Raw_Seek(0);
+        if not InMsg.Init(Ptr, NetEvent.packet^.dataLength, True) then
+          continue;
 
-        MID := e_Raw_Read_Byte(Ptr);
+        MID := InMsg.ReadByte();
 
         if (MID = NET_MSG_INFO) and (State = 0) then
         begin
-          NetMyID := e_Raw_Read_Byte(Ptr);
-          NetPlrUID1 := e_Raw_Read_Word(Ptr);
+          NetMyID := InMsg.ReadByte();
+          NetPlrUID1 := InMsg.ReadWord();
 
-          WadName := e_Raw_Read_String(Ptr);
-          Map := e_Raw_Read_String(Ptr);
+          WadName := InMsg.ReadString();
+          Map := InMsg.ReadString();
 
-          gWADHash := e_Raw_Read_MD5(Ptr);
+          gWADHash := InMsg.ReadMD5();
 
-          gGameSettings.GameMode := e_Raw_Read_Byte(Ptr);
+          gGameSettings.GameMode := InMsg.ReadByte();
           gSwitchGameMode := gGameSettings.GameMode;
-          gGameSettings.GoalLimit := e_Raw_Read_Word(Ptr);
-          gGameSettings.TimeLimit := e_Raw_Read_Word(Ptr);
-          gGameSettings.MaxLives := e_Raw_Read_Byte(Ptr);
-          gGameSettings.Options := e_Raw_Read_LongWord(Ptr);
-          T := e_Raw_Read_LongWord(Ptr);
+          gGameSettings.GoalLimit := InMsg.ReadWord();
+          gGameSettings.TimeLimit := InMsg.ReadWord();
+          gGameSettings.MaxLives := InMsg.ReadByte();
+          gGameSettings.Options := InMsg.ReadLongWord();
+          T := InMsg.ReadLongWord();
 
           newResPath := g_Res_SearchSameWAD(MapsDir, WadName, gWADHash);
           if newResPath = '' then
@@ -3953,7 +4045,7 @@ begin
         end;
     end;
 
-    ProcessLoading();
+    ProcessLoading(true);
 
     e_PollInput();
 
@@ -4013,15 +4105,15 @@ begin
   MessageTime := 0;
   gGameOn := False;
   g_Game_ClearLoading();
-  g_Game_StartMap(Map, True);
+  g_Game_StartMap(Map, True, gCurrentMapFileName);
 end;
 
-function g_Game_StartMap(Map: String; Force: Boolean = False): Boolean;
+function g_Game_StartMap(Map: String; Force: Boolean = False; const oldMapPath: AnsiString=''): Boolean;
 var
   NewWAD, ResName: String;
   I: Integer;
 begin
-  g_Map_Free();
+  g_Map_Free((Map <> gCurrentMapFileName) and (oldMapPath <> gCurrentMapFileName));
   g_Player_RemoveAllCorpses();
 
   if (not g_Game_IsClient) and
@@ -4037,7 +4129,7 @@ begin
 
   g_Player_ResetTeams();
 
-  if Pos(':\', Map) > 0 then
+  if isWadPath(Map) then
   begin
     NewWAD := g_ExtractWadName(Map);
     ResName := g_ExtractFileName(Map);
@@ -4249,6 +4341,13 @@ end;
 procedure g_Game_RestartRound(NoMapRestart: Boolean = False);
 var
   i, n, nb, nr: Integer;
+
+  function monRespawn (mon: TMonster): Boolean;
+  begin
+    result := false; // don't stop
+    if not mon.FNoRespawn then mon.Respawn();
+  end;
+
 begin
   if not g_Game_IsServer then Exit;
   if gLMSRespawn = LMS_RESPAWN_NONE then Exit;
@@ -4315,25 +4414,10 @@ begin
       gPlayer2 := g_Player_Get(gLMSPID2);
   end;
 
-  for i := Low(gItems) to High(gItems) do
-  begin
-    if gItems[i].Respawnable then
-    begin
-      gItems[i].QuietRespawn := True;
-      gItems[i].RespawnTime := 0;
-    end
-    else
-    begin
-      g_Items_Remove(i);
-      if g_Game_IsNet then MH_SEND_ItemDestroy(True, i);
-    end;
-  end;
+  g_Items_RestartRound();
 
-  for i := Low(gMonsters) to High(gMonsters) do
-  begin
-    if (gMonsters[i] <> nil) and not gMonsters[i].FNoRespawn then
-      gMonsters[i].Respawn;
-  end;
+
+  g_Mons_ForEach(monRespawn);
 
   gLMSSoftSpawn := False;
 end;
@@ -4420,7 +4504,8 @@ var
   time: Integer;
 }
 begin
-  a := Pos('.wad:\', gMapToDelete);
+  a := Pos('.wad:\', toLowerCase1251(gMapToDelete));
+  if (a = 0) then a := Pos('.wad:/', toLowerCase1251(gMapToDelete));
   if a = 0 then
     Exit;
 
@@ -5002,79 +5087,13 @@ begin
   end;
 end;
 
-// profiler console commands
-procedure ProfilerCommands (P: SArray);
-var
-  cmd: string;
-
-  function getBool (idx: Integer): Integer;
-  begin
-    if (idx < 0) or (idx > High(P)) then begin result := -1; exit; end;
-    result := 0;
-    if (P[idx] = '1') or (P[idx] = 'on') or (P[idx] = 'true') or (P[idx] = 'tan') then result := 1;
-  end;
-
-begin
-  //if not gDebugMode then exit;
-  cmd := LowerCase(P[0]);
-
-  if cmd = 'dpp' then
-  begin
-    g_profile_frame_draw := not g_profile_frame_draw;
-    exit;
-  end;
-
-  if cmd = 'dpu' then
-  begin
-    g_profile_frame_update := not g_profile_frame_update;
-    exit;
-  end;
-
-  if cmd = 'dpc' then
-  begin
-    g_profile_collision := not g_profile_collision;
-    exit;
-  end;
-
-  if cmd = 'r_gridrender' then
-  begin
-    case getBool(1) of
-      -1: begin end;
-       0: gdbg_map_use_grid_render := false;
-       1: gdbg_map_use_grid_render := true;
-    end;
-    if gdbg_map_use_grid_render then g_Console_Add('grid rendering: tan') else g_Console_Add('grid rendering: ona');
-    exit;
-  end;
-
-  if cmd = 'dbg_coldet_grid' then
-  begin
-    case getBool(1) of
-      -1: begin end;
-       0: gdbg_map_use_grid_coldet := false;
-       1: gdbg_map_use_grid_coldet := true;
-    end;
-    if gdbg_map_use_grid_coldet then g_Console_Add('grid coldet: tan') else g_Console_Add('grid coldet: ona');
-    exit;
-  end;
-
-  if (cmd = 'sq_use_grid') or (cmd = 'sq_use_sap') then
-  begin
-    case getBool(1) of
-      -1: begin end;
-       0: gdbg_map_use_sap_coldet := (cmd = 'sq_use_grid');
-       1: gdbg_map_use_sap_coldet := (cmd = 'sq_use_sap');
-    end;
-    if gdbg_map_use_sap_coldet then g_Console_Add('coldet: sap') else g_Console_Add('coldet: grid');
-    exit;
-  end;
-end;
 
 procedure DebugCommands(P: SArray);
 var
   a, b: Integer;
   cmd: string;
-  //pt: TPoint;
+  //pt: TDFPoint;
+  mon: TMonster;
 begin
 // Êîìàíäû îòëàäî÷íîãî ðåæèìà:
   if gDebugMode then
@@ -5134,30 +5153,32 @@ begin
     end
     else if cmd = 'd_monster' then
     begin
-      if gGameOn and (gPlayer1 <> nil) and (gPlayer1.Live) and (not g_Game_IsNet) then
+      if gGameOn and (gPlayer1 <> nil) and (gPlayer1.alive) and (not g_Game_IsNet) then
         if Length(P) < 2 then
         begin
           g_Console_Add(cmd + ' [ID | Name] [behaviour]');
           g_Console_Add('ID | Name');
           for b := MONSTER_DEMON to MONSTER_MAN do
-            g_Console_Add(Format('%2d | %s', [b, g_Monsters_GetNameByID(b)]));
+            g_Console_Add(Format('%2d | %s', [b, g_Mons_NameByTypeId(b)]));
         end else
         begin
           a := StrToIntDef(P[1], 0);
           if (a < MONSTER_DEMON) or (a > MONSTER_MAN) then
-            a := g_Monsters_GetIDByName(P[1]);
+            a := g_Mons_TypeIdByName(P[1]);
 
           if (a < MONSTER_DEMON) or (a > MONSTER_MAN) then
             g_Console_Add(Format(_lc[I_MSG_NO_MONSTER], [P[1]]))
           else
             begin
               with gPlayer1.Obj do
-                b := g_Monsters_Create(a,
+              begin
+                mon := g_Monsters_Create(a,
                      X + Rect.X + (Rect.Width div 2),
                      Y + Rect.Y + Rect.Height,
                      gPlayer1.Direction, True);
-              if (Length(P) > 2) and (b >= 0) then
-                gMonsters[b].MonsterBehaviour := Min(Max(StrToIntDef(P[2], BH_NORMAL), BH_NORMAL), BH_GOOD);
+              end;
+              if (Length(P) > 2) and (mon <> nil) then
+                mon.MonsterBehaviour := Min(Max(StrToIntDef(P[2], BH_NORMAL), BH_NORMAL), BH_GOOD);
             end;
         end;
     end
@@ -5233,7 +5254,8 @@ begin
             begin
               g_Console_Add('player left the map');
               gExitByTrigger := True;
-              g_Game_ExitLevel(gTriggers[a].Data.MapName);
+              //g_Game_ExitLevel(gTriggers[a].Data.MapName);
+              g_Game_ExitLevel(gTriggers[a].tgcMap);
               break;
             end;
           end;
@@ -6102,14 +6124,15 @@ begin
             if gTriggers[a].TriggerType = TRIGGER_EXIT then
             begin
               gExitByTrigger := True;
-              gNextMap := gTriggers[a].Data.MapName;
+              //gNextMap := gTriggers[a].Data.MapName;
+              gNextMap := gTriggers[a].tgcMap;
               Break;
             end;
         // Èùåì ñëåäóþùóþ êàðòó â WAD ôàéëå
         if gNextMap = '' then
           gNextMap := g_Game_GetNextMap();
         // Ïðîâåðÿåì, íå çàäàí ëè WAD ôàéë ðåñóðñíîé ñòðîêîé
-        if Pos(':\', gNextMap) = 0 then
+        if not isWadPath(gNextMap) then
           s := gGameSettings.WAD + ':\' + gNextMap
         else
           s := gNextMap;
@@ -6155,6 +6178,21 @@ begin
         Exit;
       end;
   end
+  else if cmd = 'suicide' then
+  begin
+    if gGameOn then
+    begin
+      if g_Game_IsClient then
+        MC_SEND_CheatRequest(NET_CHEAT_SUICIDE)
+      else
+      begin
+        if gPlayer1 <> nil then
+          gPlayer1.Damage(SUICIDE_DAMAGE, gPlayer1.UID, 0, 0, HIT_SELF);
+        if gPlayer2 <> nil then
+          gPlayer2.Damage(SUICIDE_DAMAGE, gPlayer2.UID, 0, 0, HIT_SELF);
+      end;
+    end;
+  end
 // Êîìàíäû Ñâîåé èãðû:
   else if gGameSettings.GameType in [GT_CUSTOM, GT_SERVER, GT_CLIENT] then
   begin
@@ -6172,21 +6210,6 @@ begin
       else
         g_Bot_Add(TEAM_BLUE, 2);
     end
-    else if cmd = 'suicide' then
-    begin
-      if gGameOn then
-      begin
-        if g_Game_IsClient then
-          MC_SEND_CheatRequest(NET_CHEAT_SUICIDE)
-        else
-        begin
-          if gPlayer1 <> nil then
-            gPlayer1.Damage(SUICIDE_DAMAGE, gPlayer1.UID, 0, 0, HIT_SELF);
-          if gPlayer2 <> nil then
-            gPlayer2.Damage(SUICIDE_DAMAGE, gPlayer2.UID, 0, 0, HIT_SELF);
-        end;
-      end;
-    end
     else if cmd = 'spectate' then
     begin
       if not gGameOn then
@@ -6493,17 +6516,17 @@ begin
       with gTriggers[i] do
         if (TriggerType = TRIGGER_SOUND) and
            (Sound <> nil) and
-           (Data.Local) and
+           (tgcLocal) and
            Sound.IsPlaying() then
         begin
           if ((gPlayer1 <> nil) and g_CollidePoint(gPlayer1.GameX, gPlayer1.GameY, X, Y, Width, Height)) or
              ((gPlayer2 <> nil) and g_CollidePoint(gPlayer2.GameX, gPlayer2.GameY, X, Y, Width, Height)) then
           begin
-            Sound.SetPan(0.5 - Data.Pan/255.0);
-            Sound.SetVolume(Data.Volume/255.0);
+            Sound.SetPan(0.5 - tgcPan/255.0);
+            Sound.SetVolume(tgcVolume/255.0);
           end
           else
-            Sound.SetCoords(X+(Width div 2), Y+(Height div 2), Data.Volume/255.0);
+            Sound.SetCoords(X+(Width div 2), Y+(Height div 2), tgcVolume/255.0);
         end;
 end;
 
@@ -6791,7 +6814,7 @@ begin
 
   g_ActiveWindow := nil;
 
-  ProcessLoading;
+  ProcessLoading(true);
 end;
 
 procedure g_Game_StepLoading();
@@ -6803,7 +6826,7 @@ begin
     if (ShowCount > LOADING_SHOW_STEP) then
     begin
       ShowCount := 0;
-      ProcessLoading;
+      ProcessLoading();
     end;
   end;
 end;
@@ -6892,12 +6915,6 @@ var
 begin
   Parse_Params(pars);
 
-  s := Find_Param_Value(pars, '--profile-frame');
-  if (s <> '') then g_profile_frame_draw := true;
-
-  s := Find_Param_Value(pars, '--profile-coldet');
-  if (s <> '') then g_profile_collision := true;
-
 // Debug mode:
   s := Find_Param_Value(pars, '--debug');
   if (s <> '') then
@@ -6923,6 +6940,18 @@ begin
     Exit;
   end;
 
+  s := LowerCase(Find_Param_Value(pars, '-dbg-mainwad'));
+  if (s <> '') then
+  begin
+    gDefaultMegawadStart := s;
+  end;
+
+  if (Find_Param_Value(pars, '--dbg-mainwad-restore') <> '') or
+     (Find_Param_Value(pars, '--dbg-mainwad-default') <> '') then
+  begin
+    gDefaultMegawadStart := DF_Default_Megawad_Start;
+  end;
+
 // Start map when game loads:
   map := LowerCase(Find_Param_Value(pars, '-map'));
   if isWadPath(map) then
@@ -7004,7 +7033,7 @@ begin
   s := Find_Param_Value(pars, '-exec');
   if s <> '' then
   begin
-    if Pos(':\', s) = 0 then
+    if not isWadPath(s) then
       s := GameDir + '/' + s;
 
     {$I-}
@@ -7041,4 +7070,24 @@ begin
   SetLength(pars, 0);
 end;
 
+begin
+  conRegVar('pf_draw_frame', @g_profile_frame_draw, 'draw frame rendering profiles', 'render profiles');
+  //conRegVar('pf_update_frame', @g_profile_frame_update, 'draw frame updating profiles', 'update profiles');
+  conRegVar('pf_coldet', @g_profile_collision, 'draw collision detection profiles', 'coldet profiles');
+  conRegVar('pf_los', @g_profile_los, 'draw monster LOS profiles', 'monster LOS profiles');
+
+  conRegVar('r_sq_draw', @gdbg_map_use_accel_render, 'accelerated spatial queries in rendering', 'accelerated rendering');
+  conRegVar('cd_sq_enabled', @gdbg_map_use_accel_coldet, 'accelerated spatial queries in map coldet', 'accelerated map coldet');
+  conRegVar('mon_sq_enabled', @gmon_debug_use_sqaccel, 'accelerated spatial queries for monsters', 'accelerated monster coldet');
+  conRegVar('wtrace_sq_enabled', @gwep_debug_fast_trace, 'accelerated spatial queries for weapon hitscan trace', 'accelerated weapon hitscan');
+
+  conRegVar('pr_enabled', @gpart_dbg_enabled, 'enable/disable particles', 'particles');
+  conRegVar('pr_phys_enabled', @gpart_dbg_phys_enabled, 'enable/disable particle physics', 'particle physics');
+
+  conRegVar('los_enabled', @gmon_dbg_los_enabled, 'enable/disable monster LOS calculations', 'monster LOS', true);
+  conRegVar('mon_think', @gmon_debug_think, 'enable/disable monster thinking', 'monster thinking', true);
+
+  conRegVar('dbg_holmes', @g_holmes_enabled, 'enable/disable Holmes', 'Holmes', true);
+
+  conRegVar('dbg_scale', @g_dbg_scale, 0.01, 5.0, 'experimental deBUG scale mode', '',  true);
 end.