/**
* Runs basic code to add a tree at runtime. You should implement your own logic and not call this each frame
* since it will cause a severe FPS drop.
*/
void Update()
{
if (Input.GetMouseButtonDown(0) == false)
{
return;
}
CritiasFoliage.FoliagePainterRuntime runtime = FindObjectOfType <CritiasFoliage.FoliagePainter>().GetRuntime;
var types = runtime.GetFoliageTypes();
CritiasFoliage.FoliageTypeRuntime treeType = default(CritiasFoliage.FoliageTypeRuntime);
bool foundTree = false;
for (int i = 0; i < types.Count; i++)
{
if (types[i].m_IsGrassType == false)
{
treeType = types[i];
foundTree = true;
}
}
if (foundTree == false)
{
Debug.LogError("Could not find a tree type! Please add it in the inspector!");
return;
}
RaycastHit hit;
if (Physics.Raycast(transform.position, transform.forward, out hit, 100, ~0))
{
if (hit.collider)
{
CritiasFoliage.FoliageInstance inst = new CritiasFoliage.FoliageInstance();
// All the data that we need to set
inst.m_Position = hit.point;
inst.m_Scale = Vector3.one;
inst.m_Rotation = Quaternion.Euler(0, Random.Range(0, 360), 0);
runtime.AddFoliageInstance(treeType.m_Hash, inst);
}
}
}
/**
* Runs basic code to remove a tree at runtime. You should implement your own logic and not call this each frame
* since it will cause a severe FPS drop.
*
* NOTE: Even if the maximum distance is set to '1000' MAKE SURE that you also set the maximum distance of the collision data in the
* 'Foliage Colliders' script to something larger than the default 7! Else colliders will only have 7m of colliders and therefore you
* can remove only trees at 7m distance.
*/
void Update()
{
if (Input.GetMouseButtonDown(0) == false)
{
return;
}
CritiasFoliage.FoliagePainterRuntime runtime = FindObjectOfType <CritiasFoliage.FoliagePainter>().GetRuntime;
// Change this to whatever layer you use for trees
const string queryLayer = "Default";
RaycastHit hit;
if (Physics.Raycast(transform.position, transform.forward, out hit, 1000, LayerMask.GetMask(queryLayer)))
{
if (hit.collider)
{
// Try and get the value if the collider is sticked here
var data = hit.collider.gameObject.GetComponent <CritiasFoliage.FoliageColliderData>();
if (data)
{
CritiasFoliage.FoliageInstance instance = data.m_FoliageInstance;
runtime.RemoveFoliageInstance(data.m_FoliageType, instance.m_UniqueId, instance.m_Position);
}
// Try and get the value if maybe it is in the owner in case we are an owned collider
data = hit.collider.gameObject.GetComponentInParent <CritiasFoliage.FoliageColliderData>();
if (data)
{
CritiasFoliage.FoliageInstance instance = data.m_FoliageInstance;
runtime.RemoveFoliageInstance(data.m_FoliageType, instance.m_UniqueId, instance.m_Position);
}
}
}
}
