/// <summary>
/// Updates when currently in placement mode.
/// </summary>
private void UpdatePlacing()
{
var pos = CoordinateConverter.GetCurrentMouseTilePosition(cam);
instance.transform.position = CoordinateConverter.ToVector3Int(pos);
// Update color of instance.
var color = buildingsData.InMap(CoordinateConverter.WorldToArray(pos, worldData.worldSize)) &&
buildingsData.IsPlaceable(placeable, pos) ? placeableColor : notPlaceableColor;
color = city.CanBuyByCost(placeable.GetCost()) ? color : cantBuyColor;
for (int i = 0; i < spriteRenderers.Length; i++)
{
spriteRenderers[i].color = color;
}
// Place building if possible.
if (Input.GetMouseButtonDown(0) && !EventSystem.current.IsPointerOverGameObject() &&
buildingsData.InMap(CoordinateConverter.WorldToArray(pos, worldData.worldSize)) &&
buildingsData.IsPlaceable(placeable, pos) && city.Buy(placeable.GetCost()))
{
GameObject gameObject = Instantiate(placeable.GetObject(), instance.transform.position, Quaternion.identity, parent);
if (!buildingsData.TrySet(gameObject.GetComponent <IPlaceable <Building> >(), pos))
{
throw new InvalidOperationException("This shouldn't be possible!");
}
}
}
/// <summary>
/// Creates building Silhouette and starts placement
/// </summary>
/// <param name="toPlaceObject"></param>
public void StartTowerPlacement(IPlaceable <Building> toPlaceObject)
{
if (inBuildPhase)
{
CancelTowerPlacement();
placingActive = true;
SellingActive = false;
objectToPlace = toPlaceObject;
buildingSilhouette = Instantiate(toPlaceObject.GetObject(), Vector3.zero, Quaternion.identity);
}
}
/// <summary>
/// Places building into map
/// </summary>
private void PlaceBuilding()
{
Vector3 newPos = new Vector3(buildingSilhouette.transform.position.x, buildingSilhouette.transform.position.y, 0);
GameObject newObject = Instantiate(objectToPlace.GetObject(), newPos, Quaternion.identity);
if (newObject.GetComponent <LineRenderer>() != null)
{
newObject.GetComponent <LineRenderer>().enabled = false;
}
//objectToPlace.FinishPlacement(newObject);
city.Buy(objectToPlace.GetCost());
}
/// <summary>
/// Initiates the placement of placeables.
/// </summary>
/// <param name="placeable"> Placeable to use for placement </param>
public void StartPlacement(IPlaceable <Building> placeable)
{
CleanUp();
this.placeable = placeable;
state = ConstructionState.Placing;
var pos = CoordinateConverter.ToVector3Int(CoordinateConverter.GetCurrentMouseTilePosition(cam));
instance = Instantiate(placeable.GetObject(), pos, Quaternion.identity, transform);
instance.GetComponent <Building>().enabled = false;
spriteRenderers = instance.GetComponentsInChildren <SpriteRenderer>();
// Make instance be in the foreground.
for (int i = 0; i < spriteRenderers.Length; i++)
{
spriteRenderers[i].sortingOrder += 20;
}
onStateChanged?.Invoke();
}
/// <summary>
/// Removes a placeable from the map.
/// </summary>
/// <param name="placeable"> Placeable to remove </param>
public void RemoveBuilding(IPlaceable <Building> placeable)
{
buildingsData.Remove(placeable);
placeable.PrepareRemoval();
Destroy(placeable.GetObject());
}
