Function PlayerMappingWindowUpdate

source/menu.cpp:1316–1334

static int playerMappingChan = 0;

static void PlayerMappingWindowUpdate(void * ptr, int dir)
{
	GuiButton * b = (GuiButton *)ptr;
	if(b->GetState() == STATE_CLICKED)
	{
		playerMapping[playerMappingChan] += dir;

		if(playerMapping[playerMappingChan] > 3)
			playerMapping[playerMappingChan] = 0;
		if(playerMapping[playerMappingChan] < 0)
			playerMapping[playerMappingChan] = 3;

		char playerNumber[20];
		sprintf(playerNumber, "Player %d", playerMapping[playerMappingChan]+1);

		settingText->SetText(playerNumber);
		b->ResetState();
	}
}

static void PlayerMappingWindowLeftClick(void * ptr) { PlayerMappingWindowUpdate(ptr, -1); }
static void PlayerMappingWindowRightClick(void * ptr) { PlayerMappingWindowUpdate(ptr, +1); }