Removed support for the old cheats.

It was broken, and I don't think it's worth fixing.

src/Starfighter.cpp

@@ -62,7 +62,8 @@ int main(int argc, char *argv[])
 			cheatCount = 2;
 		if ((strcmp(argv[i], "it") == 0) && (cheatCount == 2))
 			cheatCount = 3;
-		if ((strcmp(argv[i], "better") == 0) && (cheatCount == 3))
+		if (((strcmp(argv[i], "better") == 0) && (cheatCount == 3)) ||
+				(strcmp(argv[i], "humansdoitbetter") == 0))
 			{printf("Humans do it better! Cheats enabled.\n"); engine.cheat = true;}
 	}
 
@@ -72,7 +73,7 @@ int main(int argc, char *argv[])
 	initSystem(); // Opens video mode and sound
 	loadFont();
 
-	if (cheatAttempt)
+	if (cheatAttempt && !engine.cheat)
 	{
 		clearScreen(black);
 		drawString("That doesn't work anymore", -1, 285, FONT_WHITE);

src/events.cpp

@@ -44,43 +44,3 @@ bool checkPauseRequest()
 
 	return false;
 }
-
-static void compareLastKeyInputs()
-{
-	if (strstr(lastKeyEvents, "humansdoitbetter") != NULL)
-		{engine.cheat = true; memset(lastKeyEvents, ' ', 25);}
-
-	if (strstr(lastKeyEvents, "credits") != NULL)
-		{engine.cheatCredits = true; memset(lastKeyEvents, ' ', 25);}
-}
-
-void addKeyEvent(const char *keyName)
-{
-	if (strlen(keyName) > 1)
-		return;
-
-	int index = -1;
-
-	for (int i = 0 ; i < 25 ; i++)
-	{
-		if (lastKeyEvents[i] == ' ')
-		{
-			index = i;
-			break;
-		}
-	}
-	
-	if (index == -1)
-	{
-		for (int i = 0 ; i < 25 ; i++)
-		{	
-			lastKeyEvents[i] = lastKeyEvents[i + 1];
-		}
-		
-		index = 24;
-	}
-	
-	lastKeyEvents[index] = keyName[0];
-	
-	compareLastKeyInputs();
-}

src/events.h

@@ -16,4 +16,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 extern bool checkPauseRequest();
-extern void addKeyEvent(const char *keyName);

src/player.cpp

@@ -387,10 +387,6 @@ void getPlayerInput()
 				break;
 
 			case SDL_KEYDOWN:
-				//TODO: reenable somehow?
-				//if (engine.gameSection == SECTION_TITLE)
-				//	addKeyEvent(SDL_GetKeyName(engine.event.key.keysym.sym));
-
 				engine.keyState[mapkey(engine.event.key.keysym.sym)] = 1;
 
 				if (engine.gameSection != SECTION_GAME)