Vector3 GetNextDestination()
{
TDStep step = _firetruck.PopPathStep();
TDStep afterStep = _firetruck.PeekPathStep();
Vector3 nextPosition = new Vector3();
Vector3 afterPosition = new Vector3();
if (step != null)
{
TDTile nextTile = step.tile;
TDTile afterTile = null;
if (afterStep != null)
{
afterTile = afterStep.tile;
afterPosition = map.GetPositionForTile(afterTile.GetX(), afterTile.GetY());
afterPosition.x += 0.5f;
afterPosition.z -= 0.5f;
}
nextPosition = map.GetPositionForTile(nextTile.GetX(), nextTile.GetY());
nextPosition.x += 0.5f;
nextPosition.z -= 0.5f;
//If nextPosition is to the right then trucks drive in the lower
//of the horizontal lanes
if (nextPosition.x > transform.position.x ||
(afterStep != null && afterPosition.x > transform.position.x))
{
nextPosition.z -= 0.25f;
//If it's to the left then trucks drive in the upper lane
}
else if (nextPosition.x < transform.position.x ||
(afterStep != null && afterPosition.x < transform.position.x))
{
nextPosition.z += 0.25f;
}
//If nextPosition is up the trucks drive in the right lane
if (nextPosition.z > transform.position.z ||
(afterStep != null && afterPosition.z > transform.position.z))
{
nextPosition.x += 0.25f;
//If it's down then trucks drive in the left lane
}
else if (nextPosition.z < transform.position.z ||
(afterStep != null && afterPosition.z < transform.position.z))
{
nextPosition.x -= 0.25f;
}
}
return(nextPosition);
}
//Creates a firetruck at the firehouse with
//the tile at the given point as destination
public void SpawnFireTruck(int x, int z)
{
truckCount++;
Vector2 fireHouseTilePos;
_map.Map.GetFireHouseCoordinates(out fireHouseTilePos);
Vector3 truckPos = _map.GetPositionForTile(Mathf.FloorToInt(fireHouseTilePos.x),
Mathf.FloorToInt(fireHouseTilePos.y));
truckPos.x += .5f;
truckPos.z -= .5f;
GameObject truck = (GameObject)Instantiate(firetruckPrefab);
truck.transform.position = truckPos;
EGFiretruck firetruck = truck.GetComponent <EGFiretruck>();
firetruck.SetPosition(truckPos);
firetruck.SetMap(_map);
EGDispatcher.Instance.SendTruckToTile(firetruck, x, -z);
}
void UpdateSpread()
{
float delta = Time.deltaTime;
Vector3 scale = transform.root.localScale;
if (scale.x >= maxSize || tile.durability <= 0)
{
timeSinceSpreadAttempt += delta;
if (timeSinceSpreadAttempt >= spreadInterval)
{
int rand = Random.Range(0, spreadChance);
if (rand % spreadChance == 0)
{
List <TDTile> houses = map.Map.FindAdjacentFlammableTiles(tile);
if (houses.Count > 0)
{
rand = Random.Range(0, houses.Count);
TDTile tileToIgnite = houses[rand];
if (!tileToIgnite.OnFire && tile.durability > 0)
{
GameObject flame = (GameObject)Instantiate(spreadPrefab);
Vector3 flamePos = map.GetPositionForTile(tileToIgnite.GetX(), tileToIgnite.GetY());
flamePos.x += 0.5f;
flamePos.z -= 0.5f;
flame.transform.position = flamePos;
EGFlame egFlame = flame.GetComponent <EGFlame>();
egFlame.SetTile(tileToIgnite);
egFlame.SetMap(map);
egFlame.SetSpreadPrefab(spreadPrefab);
PopUpUIManager.Instance.ShowFireSpreadNPCMessage();
tileToIgnite.OnFire = true;
}
}
timeSinceSpreadAttempt = 0;
}
}
}
}