From: DeaDDooMER <deaddoomer@deadsoftware.ru>
Date: Mon, 7 Jun 2021 13:22:53 +0000 (+0300)
Subject: render: separate console logic and drawing
X-Git-Url: http://deadsoftware.ru/gitweb?p=d2df-sdl.git;a=commitdiff_plain;h=83ba12ea2028427bb2e8c1c362294e04c1d55008

render: separate console logic and drawing
---

diff --git a/src/game/Doom2DF.lpr b/src/game/Doom2DF.lpr
index 53d54fc..e928742 100644
--- a/src/game/Doom2DF.lpr
+++ b/src/game/Doom2DF.lpr
@@ -153,6 +153,8 @@ uses
   g_touch in 'sdl2/g_touch.pas',
 {$ENDIF}
 
+  r_console in 'opengl/r_console.pas',
+
 {$IFDEF USE_FMOD}
   fmod in '../lib/FMOD/fmod.pas',
   fmoderrors in '../lib/FMOD/fmoderrors.pas',
diff --git a/src/game/g_console.pas b/src/game/g_console.pas
index 15497d9..9db9e79 100644
--- a/src/game/g_console.pas
+++ b/src/game/g_console.pas
@@ -36,10 +36,18 @@ uses
     FIRST_ACTION = ACTION_JUMP;
     LAST_ACTION = ACTION_WEAPPREV;
 
+  var (* private state *)
+    Line: AnsiString;
+    CPos: Word;
+    conSkipLines: Integer;
+    MsgArray: Array [0..4] of record
+      Msg: AnsiString;
+      Time: Word;
+    end;
+
 procedure g_Console_Init;
 procedure g_Console_SysInit;
 procedure g_Console_Update;
-procedure g_Console_Draw (MessagesOnly: Boolean = False);
 procedure g_Console_Char (C: AnsiChar);
 procedure g_Console_Control (K: Word);
 procedure g_Console_Process (L: AnsiString; quiet: Boolean=false);
@@ -91,7 +99,7 @@ var
 implementation
 
 uses
-  g_textures, g_main, e_graphics, e_input, g_game, g_gfx, g_player, g_items,
+  g_textures, g_main, e_input, g_game, g_gfx, g_player, g_items,
   SysUtils, g_basic, g_options, Math, g_touch, e_res,
   g_menu, g_gui, g_language, g_net, g_netmsg, e_log, conbuf;
 
@@ -128,48 +136,27 @@ const
   MsgTime = 144;
   MaxScriptRecursion = 16;
 
-  DEBUG_STRING = 'DEBUG MODE';
-
 var
-  ID: DWORD;
   RecursionDepth: Word = 0;
   RecursionLimitHit: Boolean = False;
-  Cons_Y: SmallInt;
-  ConsoleHeight: Single;
-  Cons_Shown: Boolean; // draw console
   InputReady: Boolean; // allow text input in console/chat
-  Line: AnsiString;
-  CPos: Word;
   //ConsoleHistory: SSArray;
   CommandHistory: SSArray;
   Whitelist: SSArray;
   commands: Array of TCommand = nil;
   Aliases: Array of TAlias = nil;
   CmdIndex: Word;
-  conSkipLines: Integer = 0;
-  MsgArray: Array [0..4] of record
-                              Msg: AnsiString;
-                              Time: Word;
-                            end;
 
   gInputBinds: Array [0..e_MaxInputKeys - 1] of record
     rep: Boolean;
     down, up: SSArray;
   end;
   menu_toggled: BOOLEAN; (* hack for menu controls *)
-  ChatTop: BOOLEAN;
-  ConsoleStep: Single;
-  ConsoleTrans: Single;
-
 
 procedure g_Console_Switch;
 begin
-  Cons_Y := Min(0, Max(Cons_Y, -Floor(gScreenHeight * ConsoleHeight)));
-  if Cons_Shown = False then
-    Cons_Y := -Floor(gScreenHeight * ConsoleHeight);
   gChatShow := False;
   gConsoleShow := not gConsoleShow;
-  Cons_Shown := True;
   InputReady := False;
   g_Touch_ShowKeyboard(gConsoleShow or gChatShow);
 end;
@@ -177,13 +164,9 @@ end;
 procedure g_Console_Chat_Switch (Team: Boolean = False);
 begin
   if not g_Game_IsNet then Exit;
-  Cons_Y := Min(0, Max(Cons_Y, -Floor(gScreenHeight * ConsoleHeight)));
-  if Cons_Shown = False then
-    Cons_Y := -Floor(gScreenHeight * ConsoleHeight);
   gConsoleShow := False;
   gChatShow := not gChatShow;
   gChatTeam := Team;
-  Cons_Shown := True;
   InputReady := False;
   Line := '';
   CPos := 1;
@@ -964,10 +947,8 @@ end;
 procedure g_Console_SysInit;
   var a: Integer;
 begin
-  Cons_Y := -Floor(gScreenHeight * ConsoleHeight);
   gConsoleShow := False;
   gChatShow := False;
-  Cons_Shown := False;
   InputReady := False;
   CPos := 1;
 
@@ -1183,35 +1164,15 @@ end;
 
 procedure g_Console_Init;
 begin
-  g_Texture_CreateWAD(ID, GameWAD+':TEXTURES\CONSOLE');
   g_Console_Add(Format(_lc[I_CONSOLE_WELCOME], [GAME_VERSION]));
   g_Console_Add('');
 end;
 
 procedure g_Console_Update;
 var
-  a, b, Step: Integer;
+  a, b: Integer;
 begin
-  if Cons_Shown then
-  begin
-    Step := Max(1, Round(Floor(gScreenHeight * ConsoleHeight) * ConsoleStep));
-    if gConsoleShow then
-    begin
-      (* Open animation *)
-      Cons_Y := Min(Cons_Y + Step, 0);
-      InputReady := True
-    end
-    else
-    begin
-      (* Close animation *)
-      Cons_Y := Max(Cons_Y - Step, -Floor(gScreenHeight * ConsoleHeight));
-      Cons_Shown := Cons_Y > -Floor(gScreenHeight * ConsoleHeight);
-      InputReady := False
-    end;
-
-    if gChatShow then
-      InputReady := True
-  end;
+  InputReady := gConsoleShow or gChatShow;
 
   a := 0;
   while a <= High(MsgArray) do
@@ -1238,138 +1199,6 @@ begin
   end;
 end;
 
-
-procedure drawConsoleText ();
-var
-  CWidth, CHeight: Byte;
-  ty: Integer;
-  sp, ep: LongWord;
-  skip: Integer;
-
-  procedure putLine (sp, ep: LongWord);
-  var
-    p: LongWord;
-    wdt, cw: Integer;
-  begin
-    p := sp;
-    wdt := 0;
-    while p <> ep do
-    begin
-      cw := e_TextureFontCharWidth(cbufAt(p), gStdFont);
-      if wdt+cw > gScreenWidth-8 then break;
-      //e_TextureFontPrintChar(X, Y: Integer; Ch: Char; FontID: DWORD; Shadow: Boolean = False);
-      Inc(wdt, cw);
-      cbufNext(p);
-    end;
-    if p <> ep then putLine(p, ep); // do rest of the line first
-    // now print our part
-    if skip = 0 then
-    begin
-      ep := p;
-      p := sp;
-      wdt := 2;
-      while p <> ep do
-      begin
-        cw := e_TextureFontCharWidth(cbufAt(p), gStdFont);
-        e_TextureFontPrintCharEx(wdt, ty, cbufAt(p), gStdFont);
-        Inc(wdt, cw);
-        cbufNext(p);
-      end;
-      Dec(ty, CHeight);
-    end
-    else
-    begin
-      Dec(skip);
-    end;
-  end;
-
-begin
-  e_TextureFontGetSize(gStdFont, CWidth, CHeight);
-  ty := Floor(gScreenHeight * ConsoleHeight) - 4 - 2 * CHeight - Abs(Cons_Y);
-  skip := conSkipLines;
-  cbufLastLine(sp, ep);
-  repeat
-    putLine(sp, ep);
-    if ty+CHeight <= 0 then break;
-  until not cbufLineUp(sp, ep);
-end;
-
-procedure g_Console_Draw(MessagesOnly: Boolean = False);
-var
-  CWidth, CHeight: Byte;
-  mfW, mfH: Word;
-  a, b, offset_y: Integer;
-begin
-  e_TextureFontGetSize(gStdFont, CWidth, CHeight);
-
-  if ChatTop and gChatShow then
-    offset_y := CHeight
-  else
-    offset_y := 0;
-
-  for a := 0 to High(MsgArray) do
-    if MsgArray[a].Time > 0 then
-      e_TextureFontPrintFmt(0, offset_y + CHeight * a, MsgArray[a].Msg, gStdFont, True);
-
-  if MessagesOnly then Exit;
-
-  if gChatShow then
-  begin
-    if ChatTop then
-      offset_y := 0
-    else
-      offset_y := gScreenHeight - CHeight - 1;
-    if gChatTeam then
-    begin
-      e_TextureFontPrintEx(0, offset_y, 'say team> ' + Line, gStdFont, 255, 255, 255, 1, True);
-      e_TextureFontPrintEx((CPos + 9) * CWidth, offset_y, '_', gStdFont, 255, 255, 255, 1, True);
-    end
-    else
-    begin
-      e_TextureFontPrintEx(0, offset_y, 'say> ' + Line, gStdFont, 255, 255, 255, 1, True);
-      e_TextureFontPrintEx((CPos + 4) * CWidth, offset_y, '_', gStdFont, 255, 255, 255, 1, True);
-    end
-  end;
-
-  if not Cons_Shown then
-    Exit;
-
-  if gDebugMode then
-  begin
-    e_CharFont_GetSize(gMenuFont, DEBUG_STRING, mfW, mfH);
-    a := (gScreenWidth - 2*mfW) div 2;
-    b := Cons_Y + (Floor(gScreenHeight * ConsoleHeight) - 2 * mfH) div 2;
-    e_CharFont_PrintEx(gMenuFont, a div 2, b div 2, DEBUG_STRING,
-                       _RGB(128, 0, 0), 2.0);
-  end;
-
-  e_DrawSize(ID, 0, Cons_Y, Round(ConsoleTrans * 255), False, False, gScreenWidth, Floor(gScreenHeight * ConsoleHeight));
-  e_TextureFontPrint(0, Cons_Y + Floor(gScreenHeight * ConsoleHeight) - CHeight - 4, '> ' + Line, gStdFont);
-
-  drawConsoleText();
-  (*
-  if ConsoleHistory <> nil then
-  begin
-    b := 0;
-    if CHeight > 0 then
-      if Length(ConsoleHistory) > (Floor(gScreenHeight * ConsoleHeight) div CHeight) - 1 then
-        b := Length(ConsoleHistory) - (Floor(gScreenHeight * ConsoleHeight) div CHeight) + 1;
-
-    b := Max(b-Offset, 0);
-    d := Max(High(ConsoleHistory)-Offset, 0);
-
-    c := 2;
-    for a := d downto b do
-    begin
-      e_TextureFontPrintFmt(0, Floor(gScreenHeight * ConsoleHeight) - 4 - c * CHeight - Abs(Cons_Y), ConsoleHistory[a], gStdFont, True);
-      c := c + 1;
-    end;
-  end;
-  *)
-
-  e_TextureFontPrint((CPos + 1) * CWidth, Cons_Y + Floor(gScreenHeight * ConsoleHeight) - 21, '_', gStdFont);
-end;
-
 procedure g_Console_Char(C: AnsiChar);
 begin
   if InputReady and (gConsoleShow or gChatShow) then
@@ -2227,19 +2056,6 @@ end;
 procedure Init;
   var i: Integer;
 begin
-  conRegVar('chat_at_top', @ChatTop, 'draw chat at top border', 'draw chat at top border');
-  conRegVar('console_height', @ConsoleHeight, 0.0, 1.0, 'set console size', 'set console size');
-  conRegVar('console_trans', @ConsoleTrans, 0.0, 1.0, 'set console transparency', 'set console transparency');
-  conRegVar('console_step', @ConsoleStep, 0.0, 1.0, 'set console animation speed', 'set console animation speed');
-{$IFDEF ANDROID}
-  ChatTop := True;
-  ConsoleHeight := 0.35;
-{$ELSE}
-  ChatTop := False;
-  ConsoleHeight := 0.5;
-{$ENDIF}
-  ConsoleTrans := 0.1;
-  ConsoleStep := 0.07;
   conRegVar('d_eres', @debug_e_res, '', '');
   for i := 1 to e_MaxJoys do
     conRegVar('joy' + IntToStr(i) + '_deadzone', @e_JoystickDeadzones[i - 1], '', '')
diff --git a/src/game/g_game.pas b/src/game/g_game.pas
index a2dacb9..6f70992 100644
--- a/src/game/g_game.pas
+++ b/src/game/g_game.pas
@@ -388,7 +388,7 @@ uses
   g_holmes,
 {$ENDIF}
   e_texture, e_res, g_textures, g_window, g_menu,
-  e_input, e_log, g_console, g_items, g_map, g_panel,
+  e_input, e_log, g_console, r_console, g_items, g_map, g_panel,
   g_playermodel, g_gfx, g_options, Math,
   g_triggers, g_monsters, e_sound, CONFIG,
   g_language, g_net, g_main, g_phys,
@@ -1399,6 +1399,7 @@ begin
     g_Game_SetLoadingText('', 0, False);
 
     g_Game_SetLoadingText(_lc[I_LOAD_CONSOLE], 0, False);
+    r_Console_Init;
     g_Console_Init();
 
     g_Game_SetLoadingText(_lc[I_LOAD_MODELS], 0, False);
@@ -1795,6 +1796,7 @@ begin
   // no need to, as we'll do it in event handler
 
 // Îáíîâëÿåì êîíñîëü (äâèæåíèå è ñîîáùåíèÿ):
+  r_Console_Update;
   g_Console_Update();
 
   if (NetMode = NET_NONE) and (g_Game_IsNet) and (gGameOn or (gState in [STATE_FOLD, STATE_INTERCUSTOM])) then
@@ -4171,7 +4173,7 @@ begin
   end;
 
 {$IFNDEF HEADLESS}
-  g_Console_Draw();
+  r_Console_Draw();
 {$ENDIF}
 
   if g_debug_Sounds and gGameOn then
diff --git a/src/game/g_window.pas b/src/game/g_window.pas
index 37d9791..954790b 100644
--- a/src/game/g_window.pas
+++ b/src/game/g_window.pas
@@ -41,7 +41,7 @@ uses
 {$INCLUDE ../nogl/noGLuses.inc}
   SysUtils, Classes, MAPDEF, Math,
   e_graphics, e_log, e_texture, g_main,
-  g_console, e_input, g_options, g_game,
+  g_console, r_console, e_input, g_options, g_game,
   g_basic, g_textures, e_sound, g_sound, g_menu, ENet, g_net,
   g_map, g_gfx, g_monsters, xprofiler,
   g_touch, g_gui, g_system, g_netmaster;
@@ -94,7 +94,7 @@ begin
       DrawMenuBackground('INTER');
       e_DarkenQuadWH(0, 0, gScreenWidth, gScreenHeight, 150);
       DrawLoadingStat();
-      g_Console_Draw(True);
+      r_Console_Draw(True);
 
       e_SetRendertarget(False);
       e_SetViewPort(0, 0, gWinSizeX, gWinSizeY);
diff --git a/src/game/opengl/r_console.pas b/src/game/opengl/r_console.pas
new file mode 100644
index 0000000..194efe1
--- /dev/null
+++ b/src/game/opengl/r_console.pas
@@ -0,0 +1,214 @@
+(* Copyright (C)  Doom 2D: Forever Developers
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License ONLY.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *)
+{$INCLUDE ../shared/a_modes.inc}
+unit r_console;
+
+interface
+
+  procedure r_Console_Init;
+  procedure r_Console_Update;
+  procedure r_Console_Draw (MessagesOnly: Boolean = False);
+
+implementation
+
+  uses
+    SysUtils, Classes, Math,
+    e_log, e_graphics,
+    conbuf,
+    g_main, g_console, g_game, g_menu, g_textures
+  ;
+
+(* ====== Console ====== *)
+
+const
+  DEBUG_STRING = 'DEBUG MODE';
+
+var
+  ID: DWORD;
+  ConsoleTrans: Single;
+  ChatTop: BOOLEAN;
+
+  Cons_Y: SmallInt;
+  ConsoleHeight: Single;
+  ConsoleStep: Single;
+  Cons_Shown: Boolean; // draw console
+
+procedure drawConsoleText ();
+var
+  CWidth, CHeight: Byte;
+  ty: Integer;
+  sp, ep: LongWord;
+  skip: Integer;
+
+  procedure putLine (sp, ep: LongWord);
+  var
+    p: LongWord;
+    wdt, cw: Integer;
+  begin
+    p := sp;
+    wdt := 0;
+    while p <> ep do
+    begin
+      cw := e_TextureFontCharWidth(cbufAt(p), gStdFont);
+      if wdt+cw > gScreenWidth-8 then break;
+      //e_TextureFontPrintChar(X, Y: Integer; Ch: Char; FontID: DWORD; Shadow: Boolean = False);
+      Inc(wdt, cw);
+      cbufNext(p);
+    end;
+    if p <> ep then putLine(p, ep); // do rest of the line first
+    // now print our part
+    if skip = 0 then
+    begin
+      ep := p;
+      p := sp;
+      wdt := 2;
+      while p <> ep do
+      begin
+        cw := e_TextureFontCharWidth(cbufAt(p), gStdFont);
+        e_TextureFontPrintCharEx(wdt, ty, cbufAt(p), gStdFont);
+        Inc(wdt, cw);
+        cbufNext(p);
+      end;
+      Dec(ty, CHeight);
+    end
+    else
+    begin
+      Dec(skip);
+    end;
+  end;
+
+begin
+  e_TextureFontGetSize(gStdFont, CWidth, CHeight);
+  ty := Floor(gScreenHeight * ConsoleHeight) - 4 - 2 * CHeight - Abs(Cons_Y);
+  skip := conSkipLines;
+  cbufLastLine(sp, ep);
+  repeat
+    putLine(sp, ep);
+    if ty+CHeight <= 0 then break;
+  until not cbufLineUp(sp, ep);
+end;
+
+procedure r_Console_Draw (MessagesOnly: Boolean = False);
+var
+  CWidth, CHeight: Byte;
+  mfW, mfH: Word;
+  a, b, offset_y: Integer;
+begin
+  e_TextureFontGetSize(gStdFont, CWidth, CHeight);
+
+  if ChatTop and gChatShow then
+    offset_y := CHeight
+  else
+    offset_y := 0;
+
+  for a := 0 to High(MsgArray) do
+    if MsgArray[a].Time > 0 then
+      e_TextureFontPrintFmt(0, offset_y + CHeight * a, MsgArray[a].Msg, gStdFont, True);
+
+  if MessagesOnly then Exit;
+
+  if gChatShow then
+  begin
+    if ChatTop then
+      offset_y := 0
+    else
+      offset_y := gScreenHeight - CHeight - 1;
+    if gChatTeam then
+    begin
+      e_TextureFontPrintEx(0, offset_y, 'say team> ' + Line, gStdFont, 255, 255, 255, 1, True);
+      e_TextureFontPrintEx((CPos + 9) * CWidth, offset_y, '_', gStdFont, 255, 255, 255, 1, True);
+    end
+    else
+    begin
+      e_TextureFontPrintEx(0, offset_y, 'say> ' + Line, gStdFont, 255, 255, 255, 1, True);
+      e_TextureFontPrintEx((CPos + 4) * CWidth, offset_y, '_', gStdFont, 255, 255, 255, 1, True);
+    end
+  end;
+
+  if not Cons_Shown then
+    Exit;
+
+  if gDebugMode then
+  begin
+    e_CharFont_GetSize(gMenuFont, DEBUG_STRING, mfW, mfH);
+    a := (gScreenWidth - 2*mfW) div 2;
+    b := Cons_Y + (Floor(gScreenHeight * ConsoleHeight) - 2 * mfH) div 2;
+    e_CharFont_PrintEx(gMenuFont, a div 2, b div 2, DEBUG_STRING,
+                       _RGB(128, 0, 0), 2.0);
+  end;
+
+  e_DrawSize(ID, 0, Cons_Y, Round(ConsoleTrans * 255), False, False, gScreenWidth, Floor(gScreenHeight * ConsoleHeight));
+  e_TextureFontPrint(0, Cons_Y + Floor(gScreenHeight * ConsoleHeight) - CHeight - 4, '> ' + Line, gStdFont);
+
+  drawConsoleText();
+  (*
+  if ConsoleHistory <> nil then
+  begin
+    b := 0;
+    if CHeight > 0 then
+      if Length(ConsoleHistory) > (Floor(gScreenHeight * ConsoleHeight) div CHeight) - 1 then
+        b := Length(ConsoleHistory) - (Floor(gScreenHeight * ConsoleHeight) div CHeight) + 1;
+
+    b := Max(b-Offset, 0);
+    d := Max(High(ConsoleHistory)-Offset, 0);
+
+    c := 2;
+    for a := d downto b do
+    begin
+      e_TextureFontPrintFmt(0, Floor(gScreenHeight * ConsoleHeight) - 4 - c * CHeight - Abs(Cons_Y), ConsoleHistory[a], gStdFont, True);
+      c := c + 1;
+    end;
+  end;
+  *)
+
+  e_TextureFontPrint((CPos + 1) * CWidth, Cons_Y + Floor(gScreenHeight * ConsoleHeight) - 21, '_', gStdFont);
+end;
+
+  procedure r_Console_Update;
+    var step, miny: Integer;
+  begin
+    step := Max(1, Round(Floor(gScreenHeight * ConsoleHeight) * ConsoleStep));
+    miny := Round(-Floor(gScreenHeight * ConsoleHeight));
+    if gConsoleShow then
+      Cons_Y := Cons_Y + step
+    else
+      Cons_Y := Cons_Y - step;
+    Cons_Y := Min(Max(Cons_Y, miny), 0);
+    Cons_Shown := Cons_Y > miny;
+  end;
+
+  procedure r_Console_Init;
+    var miny: Integer;
+  begin
+    g_Texture_CreateWAD(ID, GameWAD + ':TEXTURES\CONSOLE');
+    miny := Round(-Floor(gScreenHeight * ConsoleHeight));
+    Cons_Y := miny;
+  end;
+
+initialization
+  conRegVar('chat_at_top', @ChatTop, 'draw chat at top border', 'draw chat at top border');
+  conRegVar('console_height', @ConsoleHeight, 0.0, 1.0, 'set console size', 'set console size');
+  conRegVar('console_step', @ConsoleStep, 0.0, 1.0, 'set console animation speed', 'set console animation speed');
+  conRegVar('console_trans', @ConsoleTrans, 0.0, 1.0, 'set console transparency', 'set console transparency');
+{$IFDEF ANDROID}
+  ChatTop := True;
+  ConsoleHeight := 0.35;
+{$ELSE}
+  ChatTop := False;
+  ConsoleHeight := 0.5;
+{$ENDIF}
+  ConsoleStep := 0.07;
+  ConsoleTrans := 0.1;
+end.