public void UpdateLightSprite(LightSprite2D id, MeshMode meshMode)
{
if (id.GetSprite() == null)
{
Free();
return;
}
if (meshModeMaterial != meshMode.materials)
{
meshModeMaterial = meshMode.materials;
ClearMaterial();
}
if (meshModeShader != meshMode.shader)
{
meshModeShader = meshMode.shader;
ClearMaterial();
}
Material[] material = GetMaterials();
if (material == null)
{
return;
}
float rotation = id.lightSpriteTransform.rotation;
if (id.lightSpriteTransform.applyRotation)
{
rotation += id.transform.rotation.eulerAngles.z;
}
////////////////////// Scale
Vector2 scale = Vector2.zero;
Sprite sprite = id.GetSprite();
Rect spriteRect = sprite.textureRect;
scale.x = (float)sprite.texture.width / spriteRect.width;
scale.y = (float)sprite.texture.height / spriteRect.height;
Vector2 size = id.lightSpriteTransform.scale;
size.x *= 2;
size.y *= 2;
size.x /= scale.x;
size.y /= scale.y;
size.x *= (float)sprite.texture.width / (sprite.pixelsPerUnit * 2);
size.y *= (float)sprite.texture.height / (sprite.pixelsPerUnit * 2);
if (id.spriteRenderer.flipX)
{
size.x = -size.x;
}
if (id.spriteRenderer.flipY)
{
size.y = -size.y;
}
////////////////////// PIVOT
Rect rect = spriteRect;
Vector2 pivot = sprite.pivot;
pivot.x /= spriteRect.width;
pivot.y /= spriteRect.height;
pivot.x -= 0.5f;
pivot.y -= 0.5f;
pivot.x *= size.x;
pivot.y *= size.y;
float pivotDist = Mathf.Sqrt(pivot.x * pivot.x + pivot.y * pivot.y);
float pivotAngle = Mathf.Atan2(pivot.y, pivot.x);
float rot = rotation * Mathf.Deg2Rad + Mathf.PI;
Vector2 position = Vector2.zero;
// Pivot Pushes Position
position.x += Mathf.Cos(pivotAngle + rot) * pivotDist * id.transform.lossyScale.x;
position.y += Mathf.Sin(pivotAngle + rot) * pivotDist * id.transform.lossyScale.y;
position.x += id.transform.position.x;
position.y += id.transform.position.y;
position.x += id.lightSpriteTransform.position.x;
position.y += id.lightSpriteTransform.position.y;
Vector3 pos = position;
pos.z = id.transform.position.z - 0.1f;
transform.position = pos;
Vector3 scale2 = id.transform.lossyScale;
scale2.x *= size.x;
scale2.y *= size.y;
scale2.x /= 2;
scale2.y /= 2;
scale2.z = 1;
transform.localScale = scale2;
transform.rotation = Quaternion.Euler(0, 0, rotation);
Rect uvRect = new Rect();
uvRect.x = rect.x / sprite.texture.width;
uvRect.y = rect.y / sprite.texture.height;
uvRect.width = rect.width / sprite.texture.width + uvRect.x;
uvRect.height = rect.height / sprite.texture.height + uvRect.y;
if (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.GetSprite().texture;
}
id.meshMode.sortingLayer.ApplyToMeshRenderer(meshRenderer);
meshRenderer.sharedMaterials = materials;
meshRenderer.enabled = true;
Mesh mesh = GetMeshSprite();
Vector2[] uvs = mesh.uv;
uvs[0].x = uvRect.x;
uvs[0].y = uvRect.y;
uvs[1].x = uvRect.width;
uvs[1].y = uvRect.y;
uvs[2].x = uvRect.width;
uvs[2].y = uvRect.height;
uvs[3].x = uvRect.x;
uvs[3].y = uvRect.height;
mesh.uv = uvs;
meshFilter.mesh = mesh;
}
}
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();
}
}