// Use this for initialization
void Start()
{
var wroldPos = Camera.main.ScreenToWorldPoint(new Vector3(0, Screen.height + Random.Range(100.0f, 200.0f), -Camera.main.transform.position.z));
RotationPos.y = wroldPos.y;
StartCreateRainTime = Random.Range(2.0f, 4.0f);
RadiusMoveSpeed = Random.Range(0.5f, 0.7f);
RotationSpeed = Random.Range(0.5f, 0.7f);
StopAppearancePosY = Random.Range(Screen.height / 2, Screen.height / 2 + 200);
AppearanceSpeed = Random.Range(1, 3);
RainCreate = GetComponent <RainCreator>();
TreeObject = GameObject.Find("TreeManager");
}
void OnRenderObject()
{
RainCreator rc = GetComponent <RainCreator>();
computeShaderBuffer = rc.outputBuffer2;
RainRenderer rr = GetComponent <RainRenderer>();
material.SetPass(0);
material.SetBuffer("buf_Points", computeShaderBuffer);
material.SetColor("_Color", splatColor);
material.SetTexture("_SplatSprite", splatTexture);
material.SetVector("_Size", splatSize);
material.SetVector("_RainSize", rr.dropSize);
material.SetVector("_WorldPos", transform.position);
// fragment shader discard
// geom shader discard
Graphics.DrawProcedural(MeshTopology.Points, computeShaderBuffer.count);
}
void OnRenderObject()
{
rc = GetComponent <RainCreator>();
if (rc != null && rc.getIsRunning())
{
computeShaderBuffer = rc.outputBuffer1;
}
if (computeShaderBuffer != null && rc.getIsRunning())
{
material.SetPass(0);
material.SetBuffer("buf_Points", computeShaderBuffer);
material.SetColor("_Color", dropColor);
material.SetTexture("_DropSprite", dropTexture);
material.SetVector("_Size", dropSize);
material.SetVector("_WorldPos", transform.position);
material.SetInt("_RainDropsCount", rc.getRainDropsCount());
Graphics.DrawProcedural(MeshTopology.Points, computeShaderBuffer.count);
}
//if (splat)
//{
// material.shader = splatShader;
// material.SetPass(0);
// material.SetBuffer("buf_Points", computeShaderBuffer);
// material.SetColor("_Color", splatColor);
// material.SetTexture("_SplatSprite", splatTexture);
// material.SetVector("_Size", splatSize);
// material.SetVector("_WorldPos", transform.position);
// // fragment shader discard
// // geom shader discard
// Graphics.DrawProcedural(MeshTopology.Points, computeShaderBuffer.count);
//}
}
