private static void DrawLightParticleSystem(Pass pass)
{
List <LightParticleSystem2D> particleRendererList = LightParticleSystem2D.List;
int lightParticleSystemCount = particleRendererList.Count;
if (lightParticleSystemCount < 1)
{
return;
}
for (int i = 0; i < lightParticleSystemCount; i++)
{
LightParticleSystem2D id = particleRendererList[i];
if (id.nightLayer != pass.layerId)
{
continue;
}
ParticleRenderer.Draw(id, pass.camera);
}
}
override public void OnInspectorGUI()
{
LightParticleSystem2D script = target as LightParticleSystem2D;
script.nightLayer = EditorGUILayout.Popup("Layer (Night)", script.nightLayer, Lighting2D.Profile.layers.nightLayers.GetNames());
script.color = EditorGUILayout.ColorField("Color", script.color);
script.color.a = EditorGUILayout.Slider("Alpha", script.color.a, 0, 1);
script.scale = EditorGUILayout.FloatField("Scale", script.scale);
script.customParticle = (Texture)EditorGUILayout.ObjectField("Custom Particle", script.customParticle, typeof(Texture), true);
if (GUI.changed)
{
if (EditorApplication.isPlaying == false)
{
EditorUtility.SetDirty(target);
EditorSceneManager.MarkSceneDirty(SceneManager.GetActiveScene());
}
}
}
static public void Draw(LightParticleSystem2D id, Camera camera)
{
ParticleSystem.Particle particle;
Vector2 size, pos;
ParticleSystem particleSystem = id.GetParticleSystem();
if (particleSystem == null)
{
return;
}
ParticleSystemRenderer particleSystemRenderer = id.GetParticleSystemRenderer();
if (particleSystemRenderer == null)
{
return;
}
ParticleSystemSimulationSpace simulationSpace = particleSystem.main.simulationSpace;
if (id.particleArray == null || id.particleArray.Length < particleSystem.main.maxParticles)
{
id.particleArray = new ParticleSystem.Particle[particleSystem.main.maxParticles];
}
int particlesAlive = particleSystem.GetParticles(id.particleArray);
Texture texture = particleSystemRenderer.sharedMaterial.mainTexture;
if (id.customParticle)
{
texture = id.customParticle;
}
Vector2 offset = -camera.transform.position;
Vector2 pOffset = offset;
float rotation = id.transform.eulerAngles.z * Mathf.Deg2Rad;
Color color = id.color;
switch (simulationSpace)
{
case ParticleSystemSimulationSpace.Local:
pOffset.x += id.transform.position.x;
pOffset.y += id.transform.position.y;
break;
}
Material material = Lighting2D.materials.GetAdditive();
material.SetColor("_TintColor", color);
material.mainTexture = texture;
material.SetPass(0);
GL.Begin(GL.QUADS);
for (int p = 0; p < particlesAlive; p++)
{
particle = id.particleArray [p];
if (particle.remainingLifetime < 0.1f)
{
continue;
}
size.x = (particle.GetCurrentSize(particleSystem) * id.scale) / 2;
size.y = size.x;
switch (simulationSpace)
{
case ParticleSystemSimulationSpace.Local:
pos = particle.position;
float angle = Mathf.Atan2(pos.y, pos.x) + rotation;
float distance = pos.magnitude;
pos.x = Mathf.Cos(angle) * distance;
pos.y = Mathf.Sin(angle) * distance;
pos.x *= id.transform.localScale.x;
pos.y *= id.transform.localScale.y;
break;
case ParticleSystemSimulationSpace.World:
pos = particle.position;
break;
default:
pos = Vector2.zero;
break;
}
pos.x += pOffset.x;
pos.y += pOffset.y;
//if (InCamera(camera, pos, size.x) == false) {
//continue;
//}
Particle.DrawPass(material, pos, size, particle.rotation, 0);
}
GL.End();
}
