NativeInt -> NativeUInt for pointers

[d2df-sdl.git] / src / engine / e_input.pas

diff --git a/src/engine/e_input.pas b/src/engine/e_input.pas
index 618199d2bb1837bf1b404c20a401fb64dc40ff2c..269a1d17c85c81e277f6ffeaaca4f20a3cba179f 100644 (file)
--- a/src/engine/e_input.pas
+++ b/src/engine/e_input.pas
@@ -1,3 +1,19 @@
+(* 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ *)
+{$MODE DELPHI}
 unit e_input;
 
 interface
@@ -11,35 +27,43 @@ const
   e_MaxKbdKeys  = SDL_NUM_SCANCODES;
   e_MaxJoys     = 4;
   e_MaxJoyBtns  = 32;
-  e_MaxJoyAxes  = 4;
-  e_MaxJoyHats  = 4;
+  e_MaxJoyAxes  = 8;
+  e_MaxJoyHats  = 8;
 
   e_MaxJoyKeys = e_MaxJoyBtns + e_MaxJoyAxes*2 + e_MaxJoyHats*4;
 
   e_MaxInputKeys = e_MaxKbdKeys + e_MaxJoys*e_MaxJoyKeys - 1;
   // $$$..$$$ -  321 Keyboard buttons/keys
   // $$$..$$$ - 4*32 Joystick buttons
-  // $$$..$$$ -  4*4 Joystick axes (- and +)
+  // $$$..$$$ -  8*2 Joystick axes (- and +)
   // $$$..$$$ -  4*4 Joystick hats (L U R D)
 
   // these are apparently used in g_gui and g_game and elsewhere
   IK_INVALID = 65535;
   IK_ESCAPE  = SDL_SCANCODE_ESCAPE;
   IK_RETURN  = SDL_SCANCODE_RETURN;
+  IK_KPRETURN= SDL_SCANCODE_KP_ENTER;
   IK_ENTER   = SDL_SCANCODE_RETURN;
   IK_UP      = SDL_SCANCODE_UP;
+  IK_KPUP    = SDL_SCANCODE_KP_8;
   IK_DOWN    = SDL_SCANCODE_DOWN;
+  IK_KPDOWN  = SDL_SCANCODE_KP_2;
   IK_LEFT    = SDL_SCANCODE_LEFT;
+  IK_KPLEFT  = SDL_SCANCODE_KP_4;
   IK_RIGHT   = SDL_SCANCODE_RIGHT;
+  IK_KPRIGHT = SDL_SCANCODE_KP_6;
   IK_DELETE  = SDL_SCANCODE_DELETE;
   IK_HOME    = SDL_SCANCODE_HOME;
+  IK_KPHOME  = SDL_SCANCODE_KP_7;
   IK_INSERT  = SDL_SCANCODE_INSERT;
   IK_SPACE   = SDL_SCANCODE_SPACE;
   IK_CONTROL = SDL_SCANCODE_LCTRL;
   IK_SHIFT   = SDL_SCANCODE_LSHIFT;
   IK_TAB     = SDL_SCANCODE_TAB;
   IK_PAGEUP  = SDL_SCANCODE_PAGEUP;
+  IK_KPPAGEUP= SDL_SCANCODE_KP_9;
   IK_PAGEDN  = SDL_SCANCODE_PAGEDOWN;
+  IK_KPPAGEDN= SDL_SCANCODE_KP_3;
   IK_F2      = SDL_SCANCODE_F2;
   IK_F3      = SDL_SCANCODE_F3;
   IK_F4      = SDL_SCANCODE_F4;
@@ -50,6 +74,7 @@ const
   IK_F9      = SDL_SCANCODE_F9;
   IK_F10     = SDL_SCANCODE_F10;
   IK_END     = SDL_SCANCODE_END;
+  IK_KPEND   = SDL_SCANCODE_KP_1;
   IK_BACKSPACE = SDL_SCANCODE_BACKSPACE;
   IK_BACKQUOTE = SDL_SCANCODE_GRAVE;
   IK_GRAVE     = SDL_SCANCODE_GRAVE;
@@ -109,6 +134,7 @@ type
     Hats:    Byte;
     ButtBuf: array [0..e_MaxJoyBtns] of Boolean;
     AxisBuf: array [0..e_MaxJoyAxes] of Integer;
+    AxisZero: array [0..e_MaxJoyAxes] of Integer;
     HatBuf:  array [0..e_MaxJoyHats] of array [HAT_LEFT..HAT_DOWN] of Boolean;
   end;
 
@@ -118,7 +144,7 @@ var
 
 function OpenJoysticks(): Byte;
 var
-  i, k, c: Integer;
+  i, j, k, c: Integer;
   joy: PSDL_Joystick;
 begin
   Result := 0;
@@ -131,7 +157,8 @@ begin
     if joy <> nil then
     begin
       Inc(c);
-      e_WriteLog('Input: Opened SDL joystick ' + IntToStr(i) + ' as joystick ' + IntToStr(c) + ':', MSG_NOTIFY);
+      e_WriteLog('Input: Opened SDL joystick ' + IntToStr(i) + ' (' + SDL_JoystickName(joy) +
+                 ') as joystick ' + IntToStr(c) + ':', MSG_NOTIFY);
       SetLength(Joysticks, c);
       with Joysticks[c-1] do
       begin
@@ -140,6 +167,8 @@ begin
         Axes := Min(e_MaxJoyAxes, SDL_JoystickNumAxes(joy));
         Buttons := Min(e_MaxJoyBtns, SDL_JoystickNumButtons(joy));
         Hats := Min(e_MaxJoyHats, SDL_JoystickNumHats(joy));
+        // TODO: find proper solution for this xbox trigger shit
+        for j := 0 to Axes do AxisZero[j] := SDL_JoystickGetAxis(joy, j);
         e_WriteLog('       ' + IntToStr(Axes) + ' axes, ' + IntToStr(Buttons) + ' buttons, ' +
                    IntToStr(Hats) + ' hats.', MSG_NOTIFY);
       end;
@@ -163,14 +192,14 @@ function PollKeyboard(): Boolean;
 var
   Keys: PByte;
   NKeys: Integer;
-  i: Cardinal;
+  i: NativeUInt;
 begin
   Result := False;
   Keys := SDL_GetKeyboardState(@NKeys);
   if (Keys = nil) or (NKeys < 1) then
     Exit;
   for i := 0 to NKeys do
-    KeyBuffer[i] := ((PByte(Cardinal(Keys) + i)^) <> 0);
+    KeyBuffer[i] := ((PByte(NativeUInt(Keys) + i)^) <> 0);
   for i := NKeys to High(KeyBuffer) do
     KeyBuffer[i] := False;
 end;
@@ -238,7 +267,7 @@ end;
 function e_InitInput(): Boolean;
 begin
   Result := False;
-  
+
   e_JoysticksAvailable := OpenJoysticks();
   e_EnableInput := True;
   GenerateKeyNames();
@@ -315,9 +344,11 @@ begin
       Key := (Key - JOYA_BEG) mod (e_MaxJoyAxes*2);
       dir := Key mod 2;
       if dir = AX_MINUS then
-        Result := Joysticks[JoyI].AxisBuf[Key div 2] < -e_JoystickDeadzones[JoyI]
+        Result := Joysticks[JoyI].AxisBuf[Key div 2] <
+          Joysticks[JoyI].AxisZero[Key div 2] - e_JoystickDeadzones[JoyI]
       else
-        Result := Joysticks[JoyI].AxisBuf[Key div 2] > e_JoystickDeadzones[JoyI]
+        Result := Joysticks[JoyI].AxisBuf[Key div 2] >
+          Joysticks[JoyI].AxisZero[Key div 2] + e_JoystickDeadzones[JoyI]
     end;
   end