IEnumerator Simulate()
{
while (true)
{
if (!enabled)
{
yield return(null);
continue;
}
for (int i = 0; i < activeFire.Count; i++)
{
IFlamable fire = activeFire[i];
List <IFlamable> fireCache = fire.GetCacheList();
if (fireCache.Count == 0)
{
continue;
}
Vector2 position = fire.GetPosition();
ArrangeRect(ref fireRect, ref position, ref windVector);
bool atLeastOneHeating = false;
for (int j = 0; j < fireCache.Count; j++)
{
IFlamable flammable = fireCache[j];
FlameState flameState = flammable.GetFlameState();
//keep out invalid
if (flammable == null || flameState == FlameState.BURNED_OUT || flameState == FlameState.BURNING)
{
continue;
}
atLeastOneHeating = true;
if (flammable.GetFlameState() != FlameState.HEATING)
{
flammable.SetFlameState(FlameState.HEATING);
}
flammable.AddTemperature(Random.value + 0.5f);
}
if (!atLeastOneHeating)
{
fireCache.Clear();
}
}
yield return(null);
}
}
// Update is called once per frame
void Update()
{
if (Input.GetMouseButtonDown(0) && !EventSystem.current.IsPointerOverGameObject())
{
Ray inputRay = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(inputRay, out hit))
{
TerrainData td = activeTerrain.terrainData;
switch (actionMode)
{
case ModeAction.ADD:
Vector3 hitPoint = hit.point;
activeTerrain.AddTreeInstance(CreateTreeInstance(hitPoint.x / td.size.x, hitPoint.z / td.size.z));
break;
case ModeAction.REMOVE:
IDeletable tree = hit.collider.gameObject.GetComponent <IDeletable>();
if (tree != null && hit.collider.gameObject.tag == "Tree")
{
tree.Delete();
}
break;
case ModeAction.TOGGLE:
if (hit.collider.gameObject.tag == "Tree")
{
//Fire fire = hit.collider.GetComponentInChildren<Fire>();
IFlamable flammable = hit.collider.GetComponent <IFlamable>();
if (flammable == null)
{
break;
}
if (flammable.GetFlameState() == FlameState.BURNING)
{
flammable.SetFlameState(FlameState.NONE);
}
else
{
flammable.SetFlameState(FlameState.BURNING);
}
break;
}
if (hit.collider.gameObject.tag == "Fire")
{
IDeletable firepit = hit.collider.gameObject.GetComponent <IDeletable>();
if (firepit != null)
{
firepit.Delete();
}
break;
}
Instantiate(firepitPrefab, hit.point, Quaternion.identity, activeTerrain.transform);
break;
default:
break;
}
}
}
}