public static void Init()
{
var instances = Resources.FindObjectsOfTypeAll <TCParticleGlobalManager>();
foreach (var inst in instances)
{
DestroyImmediate(inst);
}
Instance = new GameObject("TCParticleGlobalManager").AddComponent <TCParticleGlobalManager>();
Instance.gameObject.hideFlags = HideFlags.HideAndDontSave;
if (Application.isPlaying)
{
DontDestroyOnLoad(Instance);
}
//Have to load compute shader first frame as other components
//TODO: I don't like resource loading this
Instance.ComputeShader = Resources.Load("Compute/MassParticle") as ComputeShader;
if (Instance.ComputeShader == null)
{
Debug.LogError("Failed to load compute shader!");
}
}
public void SetMeshData(ComputeShader cs, int kern, ref ParticleEmitterData emitter)
{
if (emitMesh == null)
{
return;
}
var buffer = TCParticleGlobalManager.GetMeshBuffer(emitMesh, uvChannel);
uint onSurface;
if (!spawnOnMeshSurface)
{
onSurface = 0;
}
else
{
onSurface = normalizeArea ? (uint)1 : 2;
}
emitter.MeshVertLen = (uint)buffer.count;
emitter.OnSurface = onSurface;
cs.SetBuffer(kern, "emitFaces", buffer);
if (texture != null)
{
cs.SetTexture(kern, "_MeshTexture", texture);
}
else
{
cs.SetTexture(kern, "_MeshTexture", Texture2D.whiteTexture);
}
}