public void DeRegister(DynamicPointLightInstance light)
{
if (lights.Contains(light))
{
//EB.Debug.Log("light deregistered!");
lights.Remove(light);
}
}
public void Register(DynamicPointLightInstance light)
{
if (lights.Contains(light))
{
EB.Debug.LogWarning("DynamicPointLight trying to register the same light!");
return;
}
if (lights.Count < lights.Capacity)
{
lights.Add(light);
}
else
{
EB.Debug.LogWarning("Too many DynamicPointLights!");
}
}
public void Sim()
{
Matrix4x4 lighting = new Matrix4x4();
Matrix4x4 position = new Matrix4x4();
Vector4 multiplier = new Vector4();
Vector4 intensity = new Vector4();
for (int i = 0; i < lights.Count; ++i)
{
DynamicPointLightInstance light = lights[i];
float t = (light.Lifetime % light.CycleTime) / light.CycleTime;
Color col = light.Gradient.Evaluate(t);
lighting.SetColumn(i, col);
Vector3 pos = light.gameObject.transform.position;
position.SetRow(i, new Vector4(pos.x, pos.y, pos.z, 0.0f));
intensity[i] = light.Intensity.Evaluate(t) * light.IntensityMultiplier;
float fallOff = Mathf.Max(0.01f, light.IntensityFallOffDistance);
multiplier[i] = 25.0f / (fallOff * fallOff);
}
for (int i = lights.Count; i < 4; ++i)
{
position.SetRow(i, Vector4.zero);
lighting.SetColumn(i, Vector4.zero);
multiplier[i] = 0;
intensity[i] = 1;
}
Shader.SetGlobalMatrix("_EBGPointLightColor", lighting);
Shader.SetGlobalMatrix("_EBGPointLightPosition", position);
Shader.SetGlobalVector("_EBGPointLightMultiplier", multiplier);
Shader.SetGlobalVector("_EBGPointLightIntensity", intensity);
}