void DeplaceTower(MoveableTower tower, SingleTowerPlacementArea area)
{
if (area == null)
{
return;
}
else
{
Vector3 targetPosition = area.transform.position;
float dist = Vector3.Distance(tower.transform.position, targetPosition);
if (dist < 0.1f)
{
tower.transform.position = targetPosition;
IntVector2 gridPosition = area.WorldToGrid(targetPosition, dimensions);
area.Occupy(gridPosition, dimensions);
tower.currentBase = area;
return;
}
else
{
tower.transform.LookAt(targetPosition, Vector3.up);
tower.transform.position += tower.transform.forward * speed * Time.deltaTime;
}
}
}
// find the available bases for setting these moveable towers
private SingleTowerPlacementArea SearchNearestBase(Agent nearestAgent)
{
if (nearestAgent == null)
{
return(null);
}
else
{
float distance = float.MaxValue;
SingleTowerPlacementArea nearest = null;
for (int i = 0; i < allBases.Count; i++)
{
if (allBases[i].isSelected == true)
{
continue;
}
float currentDistance = Vector3.Distance(nearestAgent.transform.position, allBases[i].transform.position);
if (currentDistance < distance)
{
distance = currentDistance;
nearest = allBases[i];
}
}
nearest.isSelected = true;
return(nearest);
}
}
/// <summary>
/// Builds the tower.
/// </summary>
/// <param name="towerPrefab">Tower prefab.</param>
public void BuildTower(GameObject towerPrefab)
{
// Close active building tree
CloseBuildingTree();
Tower target = towerPrefab.GetComponent <Tower>();
int cost = target.currentTargetLevelData.Cost;
bool successfulPurchase = BattleField.instance.currency.TryPurchase(cost);
if (successfulPurchase)
{
SingleTowerPlacementArea placementArea = Instantiate(buildingPlace).GetComponent <SingleTowerPlacementArea>();
placementArea.transform.parent = transform.parent;
placementArea.transform.position = transform.position;
placementArea.transform.Find("DefendPoint").transform.position = defendPoint.position;
Tower createdTarget = Instantiate(target);
createdTarget.Initialize(placementArea, IntVector2.zero);
createdTarget.transform.parent = placementArea.transform;
Destroy(gameObject);
}
}
private void Preparation()
{
towers = GetCurrentTowers();
nearestAgent = GetNearestAgent();
possibleBases.Clear();
foreach (SingleTowerPlacementArea area in allBases)
{
area.isSelected = false;
}
foreach (MoveableTower tower in towers)
{
AttackAffector attackAffector = tower.gameObject.transform.GetChild(1).GetChild(0).GetComponent <AttackAffector>();
attackAffector.enabled = true;
SingleTowerPlacementArea selectedBase = SearchNearestBase(nearestAgent);
IntVector2 gridPosition = selectedBase.WorldToGrid(selectedBase.transform.position, dimensions);
selectedBase.Clear(gridPosition, dimensions);
possibleBases.Add(selectedBase);
tower.currentBase.Clear(gridPosition, dimensions);
tower.currentBase = null;
}
}
