private List <GameObject> TilesReachableFrom(GameObject tile, int movement)
{
if (tile.layer != 8)
{
return(null);
}
else
{
List <GameObject> output = new List <GameObject>();
output.Add(tile);
if (Adjacency.TileUp(tile) != null && movement >= TileCost(Adjacency.TileUp(tile)))
{
output.AddRange(TilesReachableFrom(Adjacency.TileUp(tile), movement - TileCost(Adjacency.TileUp(tile))));
}
if (Adjacency.TileDown(tile) != null && movement >= TileCost(Adjacency.TileDown(tile)))
{
output.AddRange(TilesReachableFrom(Adjacency.TileDown(tile), movement - TileCost(Adjacency.TileDown(tile))));
}
if (Adjacency.TileLeft(tile) != null && movement >= TileCost(Adjacency.TileLeft(tile)))
{
output.AddRange(TilesReachableFrom(Adjacency.TileLeft(tile), movement - TileCost(Adjacency.TileLeft(tile))));
}
if (Adjacency.TileRight(tile) != null && movement >= TileCost(Adjacency.TileRight(tile)))
{
output.AddRange(TilesReachableFrom(Adjacency.TileRight(tile), movement - TileCost(Adjacency.TileRight(tile))));
}
return(output);
}
}
// Update is called once per frame
void Update()
{
if (target.transform.position.x < transform.position.x - hSize / 2)
{
tile = Adjacency.TileLeft(tile);
transform.position = new Vector3(tile.transform.position.x, tile.transform.position.y, transform.position.z);
}
else if (target.transform.position.x > transform.position.x + hSize / 2)
{
tile = Adjacency.TileRight(tile);
transform.position = new Vector3(tile.transform.position.x, tile.transform.position.y, transform.position.z);
}
else if (target.transform.position.y < transform.position.y - vSize / 2)
{
tile = Adjacency.TileDown(tile);
transform.position = new Vector3(tile.transform.position.x, tile.transform.position.y, transform.position.z);
}
else if (target.transform.position.y > transform.position.y + vSize / 2)
{
tile = Adjacency.TileUp(tile);
transform.position = new Vector3(tile.transform.position.x, tile.transform.position.y, transform.position.z);
}
}
private void Update()
{
transform.position = currentTile.transform.position;
currentTile = Adjacency.TileOf(gameObject);
currentUnit = Adjacency.UnitOn(currentTile);
timePassed = timePassed + Time.deltaTime;
if (!active)
{
active = true;
if (Input.GetAxis("Vertical") > 0 && Adjacency.TileUp(currentTile) != null && timePassed > delay)
{
currentTile = Adjacency.TileUp(currentTile);
timePassed = 0;
}
else if (Input.GetAxis("Horizontal") < 0 && Adjacency.TileLeft(currentTile) != null && timePassed > delay)
{
currentTile = Adjacency.TileLeft(currentTile);
timePassed = 0;
}
else if (Input.GetAxis("Vertical") < 0 && Adjacency.TileDown(currentTile) != null && timePassed > delay)
{
currentTile = Adjacency.TileDown(currentTile);
timePassed = 0;
}
else if (Input.GetAxis("Horizontal") > 0 && Adjacency.TileRight(currentTile) != null && timePassed > delay)
{
currentTile = Adjacency.TileRight(currentTile);
timePassed = 0;
}
if (Input.GetButtonDown("Submit") && currentUnit != null && !selected && !currentUnit.GetComponent <Unit>().HasActed())
{
selected = true;
selectedUnit = currentUnit;
Debug.Log("selected");
foreach (GameObject tile in (selectedUnit.GetComponent <Unit>() as Unit).ReachableTiles())
{
tile.GetComponent <SpriteRenderer>().enabled = true;
}
}
if (Input.GetButtonDown("Submit") && currentUnit == null && selected)
{
if ((selectedUnit.GetComponent <Unit>() as Unit).ReachableTiles().Contains(currentTile))
{
foreach (GameObject tile in (selectedUnit.GetComponent <Unit>() as Unit).ReachableTiles())
{
tile.GetComponent <SpriteRenderer>().enabled = false;
}
selectedUnit.transform.position = currentTile.transform.position;
selected = false;
selectedUnit.GetComponent <Unit>().EndAction();
}
else
{
Debug.Log("not in range");
}
}
active = false;
}
}