public bool IsPushable(Vector2Int pos, GameElement.Direction dir)
{
Vector2Int force = Vector2Int.zero;
switch (dir)
{
case GameElement.Direction.Up:
force = Vector2Int.up;
break;
case GameElement.Direction.Down:
force = Vector2Int.down;
break;
case GameElement.Direction.Left:
force = Vector2Int.left;
break;
case GameElement.Direction.Right:
force = Vector2Int.right;
break;
}
if (GetMirror(pos) != null || GetBox(pos) != null)
{
if (walls.Contains(pos + force))
{
return(false);
}
if (GetDetector(pos + force) != null)
{
return(false);
}
if (GetLaser(pos + force) != null)
{
return(false);
}
if (GetMirror(pos + force) != null || GetBox(pos + force) != null)
{
return(IsPushable(pos + force, dir));
}
if (GetPlatform(pos + force) != null)
{
return(true);
}
if (GetFallingPlatform(pos + force) != null)
{
return(true);
}
if (tiles.Contains(pos + force))
{
return(true);
}
return(false);
}
return(false);
}
public GameElement[] GetPushTargets(Vector2Int pos, GameElement.Direction dir)
{
List <GameElement> output = new List <GameElement>();
Vector2Int force = Vector2Int.zero;
switch (dir)
{
case GameElement.Direction.Up:
force = Vector2Int.up;
break;
case GameElement.Direction.Down:
force = Vector2Int.down;
break;
case GameElement.Direction.Left:
force = Vector2Int.left;
break;
case GameElement.Direction.Right:
force = Vector2Int.right;
break;
}
Vector2Int target = pos;
while (true)
{
Mirror mirror = GetMirror(target);
Box box = GetBox(target);
if (mirror != null)
{
output.Add(mirror);
}
else if (box != null)
{
output.Add(box);
}
else
{
break;
}
target += force;
}
return(output.ToArray());
}
private void Move(GameElement.Direction dir)
{
Vector2Int force = Vector2Int.zero;
string animationName = "";
switch (dir)
{
case GameElement.Direction.Up:
force = Vector2Int.up;
animationName = player.WalkUp;
break;
case GameElement.Direction.Down:
force = Vector2Int.down;
animationName = player.WalkDown;
break;
case GameElement.Direction.Left:
force = Vector2Int.left;
animationName = player.WalkLeft;
break;
case GameElement.Direction.Right:
force = Vector2Int.right;
animationName = player.WalkRight;
break;
}
Vector2Int target = new Vector2Int(player.position.x + force.x, player.position.y + force.y);
if (!grid.IsWalkable(target))
{
if (grid.IsPushable(target, dir))
{
GameElement[] gameElements = grid.GetPushTargets(target, dir);
foreach (GameElement gameElement in gameElements)
{
gameElement.transform.parent = player.transform;
gameElement.OnStartMove();
gameElement.OnStartPush();
}
StartCoroutine(player.Move(player.transform.position + (Vector3Int)force, () =>
{
foreach (GameElement gameElement in gameElements)
{
gameElement.transform.parent = null;
gameElement.position = gameElement.position + force;
gameElement.OnMoved();
gameElement.OnPushed();
Platform platform = grid.GetPlatform(gameElement.position);
if (platform != null)
{
gameElement.transform.parent = platform.transform;
platform.gameElements.Add(gameElement);
gameElement.currentPlatform = platform;
}
}
}));
player.animator.Play(animationName);
}
}
else
{
StartCoroutine(player.Move(player.transform.position + (Vector3Int)force));
player.animator.Play(animationName);
}
}
