public void Update()
{
if (camera == null)
{
return;
}
Transform transform = camera.transform;
Vector2 position2D = LightingPosition.GetPosition2D(transform.position);
Vector2 scale2D = transform.lossyScale;
float rotation2D = LightingPosition.GetRotation2D(transform);
float size2D = camera.orthographicSize;
bool update = false;
if (position != position2D)
{
position = position2D;
update = true;
}
if (scale != scale2D)
{
scale = scale2D;
update = true;
}
if (rotation != rotation2D)
{
rotation = rotation2D;
update = true;
}
if (size != size2D)
{
size = size2D;
update = true;
}
if (update)
{
worldPolygon = null;
}
}
public static void SetPass(Light2D lightObject, LayerSetting layer)
{
light = lightObject;
lightSize = Mathf.Sqrt(light.size * light.size + light.size * light.size);
lightOffset = -light.transform2D.position;
effectLayer = layer.shadowEffectLayer;
objectOffset = Vector2.zero;
effectPolygons.Clear();
softShadowObjects = layer.shadowEffect == LightLayerShadowEffect.SoftObjects;
softShadow = softShadowObjects || layer.shadowEffect == LightLayerShadowEffect.SoftVertex;
if (lightObject.IsPixelPerfect())
{
Camera camera = Camera.main;
Vector2 pos = LightingPosition.GetPosition2D(-camera.transform.position);
drawOffset = light.transform2D.position + pos;
}
else
{
drawOffset = Vector2.zero;
}
if (layer.shadowEffect == LightLayerShadowEffect.Projected)
{
drawMode = 2;
GenerateEffectLayers();
}
else if (softShadow)
{
drawMode = 1;
}
else if (layer.shadowEffect == LightLayerShadowEffect.SpriteProjection)
{
drawMode = 3;
}
else
{
drawMode = 0;
}
}
static public void Draw(Light2D light, Camera camera)
{
if (light.Buffer == null)
{
return;
}
if (light.isActiveAndEnabled == false)
{
return;
}
if (light.InAnyCamera() == false)
{
return;
}
Vector2 pos = LightingPosition.GetPosition2D(-camera.transform.position);
Vector2 size = new Vector2(light.size, light.size);
if (light.IsPixelPerfect())
{
size = LightingRender2D.GetSize(camera);
pos = Vector2.zero;
}
else
{
pos += light.transform2D.position;
}
Color lightColor = light.color;
lightColor.a = light.color.a / 2;
Material material = Lighting2D.materials.GetLight();
material.mainTexture = light.Buffer.renderTexture.renderTexture;
material.SetColor("_TintColor", lightColor);
Rendering.Universal.Texture.Draw(material, pos, size, 0);
}
public void UpdateLight(Light2D id, MeshMode meshMode) // Camera
{
if (meshModeMaterial != meshMode.materials)
{
meshModeMaterial = meshMode.materials;
ClearMaterial();
}
if (meshModeShader != meshMode.shader)
{
meshModeShader = meshMode.shader;
ClearMaterial();
}
Material[] materials = GetMaterials();
if (materials == null)
{
return;
}
if (id.IsPixelPerfect())
{
Camera camera = Camera.main;
Vector2 cameraSize = LightingRender2D.GetSize(camera);
Vector2 cameraPosition = LightingPosition.GetPosition2D(-camera.transform.position);
transform.position = new Vector3(cameraPosition.x, cameraPosition.y, id.transform.position.z);
transform.localScale = new Vector3(cameraSize.x, cameraSize.y, 1);
}
else
{
transform.position = id.transform.position;
transform.localScale = new Vector3(id.size, id.size, 1);
}
transform.rotation = Quaternion.Euler(0, 0, 0);
// transform.rotation = id.transform.rotation; // only if rotation enabled
if (id.Buffer != null && meshRenderer != null)
{
Color lightColor = id.color;
lightColor.a = id.meshMode.alpha;
for (int i = 0; i < materials.Length; i++)
{
if (materials[i] == null)
{
continue;
}
materials[i].SetColor("_TintColor", lightColor);
materials[i].color = lightColor;
materials[i].mainTexture = id.Buffer.renderTexture.renderTexture;
}
id.meshMode.sortingLayer.ApplyToMeshRenderer(meshRenderer);
meshRenderer.sharedMaterials = GetMaterials();
meshRenderer.enabled = true;
meshFilter.mesh = GetMeshLight();
}
}
