public void Move(GSPlay play, Direction moveDir)
{
if (npcState != NPCState.Idle) return;
direction = moveDir;
//check for collision
if (moveDir == Direction.North && !play.CheckCollide(gridX, gridY - 1)) gridY--;
if (moveDir == Direction.South && !play.CheckCollide(gridX, gridY + 1)) gridY++;
if (moveDir == Direction.East && !play.CheckCollide(gridX + 1, gridY)) gridX++;
if (moveDir == Direction.West && !play.CheckCollide(gridX - 1, gridY)) gridX--;
npcState = NPCState.Walk;
UpdateTarget(); // <- do this
}
public static void SwitchToTitle()
{
currentGameState = new GSTitle();
playState = null;
}
public static void SwitchToQuit()
{
currentGameState = new GSQuit();
playState = null;
}
public static void SwitchToPlay()
{
if (playState == null) { playState = new GSPlay(); }
currentGameState = playState;
}
