--- a/hedgewars/uCommandHandlers.pas	Mon Dec 13 18:13:42 2010 -0500
+++ b/hedgewars/uCommandHandlers.pas	Mon Dec 13 19:00:03 2010 -0500
@@ -155,7 +155,7 @@
 if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;
 bShowFinger:= false;
 with CurrentHedgehog^.Gear^ do
-    Message:= Message or gmLeft
+    Message:= Message or (gmLeft and InputMask)
 end;
 
 procedure chLeft_m(var s: shortstring);
@@ -164,7 +164,7 @@
 if CheckNoTeamOrHH then exit;
 if not CurrentTeam^.ExtDriven then SendIPC('l');
 with CurrentHedgehog^.Gear^ do
-    Message:= Message and not gmLeft
+    Message:= Message and not (gmLeft and InputMask)
 end;
 
 procedure chRight_p(var s: shortstring);
@@ -175,7 +175,7 @@
 if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;
 bShowFinger:= false;
 with CurrentHedgehog^.Gear^ do
-    Message:= Message or gmRight
+    Message:= Message or (gmRight and InputMask)
 end;
 
 procedure chRight_m(var s: shortstring);
@@ -184,7 +184,7 @@
 if CheckNoTeamOrHH then exit;
 if not CurrentTeam^.ExtDriven then SendIPC('r');
 with CurrentHedgehog^.Gear^ do
-    Message:= Message and not gmRight
+    Message:= Message and not (gmRight and InputMask)
 end;
 
 procedure chUp_p(var s: shortstring);
@@ -195,7 +195,7 @@
 if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;
 bShowFinger:= false;
 with CurrentHedgehog^.Gear^ do
-    Message:= Message or gmUp
+    Message:= Message or (gmUp and InputMask)
 end;
 
 procedure chUp_m(var s: shortstring);
@@ -204,7 +204,7 @@
 if CheckNoTeamOrHH then exit;
 if not CurrentTeam^.ExtDriven then SendIPC('u');
 with CurrentHedgehog^.Gear^ do
-    Message:= Message and not gmUp
+    Message:= Message and not (gmUp and InputMask);
 end;
 
 procedure chDown_p(var s: shortstring);
@@ -215,7 +215,7 @@
 if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;
 bShowFinger:= false;
 with CurrentHedgehog^.Gear^ do
-    Message:= Message or gmDown
+    Message:= Message or (gmDown and InputMask)
 end;
 
 procedure chDown_m(var s: shortstring);
@@ -224,7 +224,7 @@
 if CheckNoTeamOrHH then exit;
 if not CurrentTeam^.ExtDriven then SendIPC('d');
 with CurrentHedgehog^.Gear^ do
-    Message:= Message and not gmDown
+    Message:= Message and not (gmDown and InputMask)
 end;
 
 procedure chPrecise_p(var s: shortstring);
@@ -235,7 +235,7 @@
 if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;
 bShowFinger:= false;
 with CurrentHedgehog^.Gear^ do
-    Message:= Message or gmPrecise
+    Message:= Message or (gmPrecise and InputMask);
 end;
 
 procedure chPrecise_m(var s: shortstring);
@@ -244,7 +244,7 @@
 if CheckNoTeamOrHH then exit;
 if not CurrentTeam^.ExtDriven then SendIPC('z');
 with CurrentHedgehog^.Gear^ do
-    Message:= Message and not gmPrecise
+    Message:= Message and not (gmPrecise and InputMask);
 end;
 
 procedure chLJump(var s: shortstring);
@@ -255,7 +255,7 @@
 if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;
 bShowFinger:= false;
 with CurrentHedgehog^.Gear^ do
-    Message:= Message or gmLJump
+    Message:= Message or (gmLJump and InputMask)
 end;
 
 procedure chHJump(var s: shortstring);
@@ -266,7 +266,7 @@
 if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;
 bShowFinger:= false;
 with CurrentHedgehog^.Gear^ do
-    Message:= Message or gmHJump
+    Message:= Message or (gmHJump and InputMask)
 end;
 
 procedure chAttack_p(var s: shortstring);
@@ -282,7 +282,7 @@
         begin
         FollowGear:= CurrentHedgehog^.Gear;
         if not CurrentTeam^.ExtDriven then SendIPC('A');
-        Message:= Message or gmAttack
+        Message:= Message or (gmAttack and InputMask)
         end
     end
 end;
@@ -295,7 +295,7 @@
     begin
     if not CurrentTeam^.ExtDriven and
         ((Message and gmAttack) <> 0) then SendIPC('a');
-    Message:= Message and not gmAttack
+    Message:= Message and not (gmAttack and InputMask)
     end
 end;
 
@@ -307,7 +307,7 @@
 if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;
 bShowFinger:= false;
 with CurrentHedgehog^.Gear^ do
-    Message:= Message or gmSwitch
+    Message:= Message or (gmSwitch and InputMask)
 end;
 
 procedure chNextTurn(var s: shortstring);
@@ -330,7 +330,7 @@
 bShowFinger:= false;
 with CurrentHedgehog^.Gear^ do
     begin
-    Message:= Message or gmTimer;
+    Message:= Message or (gmTimer and InputMask);
     MsgParam:= byte(s[1]) - ord('0')
     end
 end;
@@ -346,7 +346,7 @@
 bShowFinger:= false;
 with CurrentHedgehog^.Gear^ do
     begin
-    Message:= Message or gmSlot;
+    Message:= Message or (gmSlot and InputMask);
     MsgParam:= slot
     end
 end;
@@ -361,7 +361,7 @@
 
     with CurrentHedgehog^.Gear^ do
     begin
-        Message:= Message or gmWeapon;
+        Message:= Message or (gmWeapon and InputMask);
         MsgParam:= byte(s[1]);
     end;
 end;
@@ -376,7 +376,7 @@
 
 with CurrentHedgehog^.Gear^ do
     begin
-    Message:= Message or gmAnimate;
+    Message:= Message or (gmAnimate and InputMask);
     MsgParam:= byte(s[1])
     end
 end;

--- a/hedgewars/uIO.pas	Mon Dec 13 18:13:42 2010 -0500
+++ b/hedgewars/uIO.pas	Mon Dec 13 19:00:03 2010 -0500
@@ -405,7 +405,7 @@
         {$IFDEF DEBUGFILE}AddFilelog('put: ' + inttostr(TargetPoint.X) + ', ' + inttostr(TargetPoint.Y));{$ENDIF}
         State:= State and not gstHHChooseTarget;
         if (Ammoz[CurAmmoType].Ammo.Propz and ammoprop_AttackingPut) <> 0 then
-            Message:= Message or gmAttack;
+            Message:= Message or (gmAttack and InputMask);
         end
     else
         if CurrentTeam^.ExtDriven then

--- a/hedgewars/uScript.pas	Mon Dec 13 18:13:42 2010 -0500
+++ b/hedgewars/uScript.pas	Mon Dec 13 19:00:03 2010 -0500
@@ -116,6 +116,15 @@
     lc_bnot := 1;
 end;
 
+function lc_setinputmask(L : Plua_State) : LongInt; Cdecl;
+var gear : PGear;
+begin
+    if lua_gettop(L) <> 1 then
+        LuaError('Lua: Wrong number of parameters passed to SetInputMask!')
+    else InputMask:= lua_tointeger(L, 1);
+    lc_setinputmask:= 0
+end;
+
 function lc_writelntoconsole(L : Plua_State) : LongInt; Cdecl;
 begin
     if lua_gettop(L) = 1 then
@@ -1417,6 +1426,7 @@
 lua_register(luaState, 'band', @lc_band);
 lua_register(luaState, 'bor', @lc_bor);
 lua_register(luaState, 'bnot', @lc_bnot);
+lua_register(luaState, 'SetInputMask', @lc_setinputmask);
 lua_register(luaState, 'AddGear', @lc_addgear);
 lua_register(luaState, 'DeleteGear', @lc_deletegear);
 lua_register(luaState, 'AddVisualGear', @lc_addvisualgear);

--- a/hedgewars/uVariables.pas	Mon Dec 13 18:13:42 2010 -0500
+++ b/hedgewars/uVariables.pas	Mon Dec 13 19:00:03 2010 -0500
@@ -43,6 +43,7 @@
 
     GameState       : TGameState;
     GameType        : TGameType;
+    InputMask       : LongWord;
     GameFlags       : Longword;
     TrainingFlags   : Longword;
     TurnTimeLeft    : Longword;
@@ -2157,6 +2158,7 @@
     cWaterLine          := LAND_HEIGHT;
     cGearScrEdgesDist   := 240;
 
+    InputMask           := $FFFFFFFF;
     GameFlags           := 0;
     TrainingFlags       := 0;
     TurnTimeLeft        := 0;