// Automatically add FastDecalsAtlas but do not require it so atlas can be shared between renderers
// By using [RequireComponent (typeof (FastDecalsAtlas))] would always require it on same gameobject
public void OnEnable()
{
FastDecalsAtlasRenderer atlasRenderer = (FastDecalsAtlasRenderer)target;
if (atlasRenderer != null)
{
if (atlasRenderer.atlas == null)
{
atlasRenderer.atlas = atlasRenderer.GetComponent <FastDecalsAtlas>();
if (atlasRenderer.atlas == null)
{
atlasRenderer.atlas = atlasRenderer.gameObject.AddComponent <FastDecalsAtlas>();
}
}
}
}
public void SpawnDecal(Vector2 screenPosition)
{
Ray ray = Camera.main.ScreenPointToRay(screenPosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, 64.0f))
{
Transform target = hit.transform;
FastDecalsAtlasRenderer atlasRenderer = target.GetComponentInChildren <FastDecalsAtlasRenderer>();
if (atlasRenderer != null && atlasRenderer.atlas != null)
{
Vector3 worldPos = hit.point + hit.normal * 0.05f;
Vector3 localPosition = atlasRenderer.transform.InverseTransformPoint(worldPos);
Vector3 localNormal = atlasRenderer.transform.InverseTransformDirection(hit.normal);
atlasRenderer.DrawDecal(localPosition, Random.Range(0.1f, 0.5f), Random.Range(0, atlasRenderer.atlas.atlasItems.Length), target.name.Contains("1") ? Color.red : Color.blue, localNormal);
}
}
}
void Awake()
{
mAtlasRenderer = GetComponent <FastDecalsAtlasRenderer>();
mDecalCount = mAtlasRenderer.atlas.atlasItems.Length;
}
