/// Unique id generator for GraphicInstance
public static int GetUID(
GraphicDef def,
Color color,
Texture2D texture,
float drawPriority,
Mesh mesh
)
{
return(def.materialName.GetHashCode() + texture.GetHashCode() + color.GetHashCode() + drawPriority.GetHashCode() + mesh.GetHashCode());
}
/// Get a new graphic instance (or an existing one)
public static GraphicInstance GetNew(
GraphicDef def,
Color color = default(Color),
Texture2D texture = null,
float drawPriority = -42f,
Mesh mesh = null
)
{
Mesh _mesh = (mesh == null) ? MeshPool.GetPlaneMesh(def.size) : mesh;
Color _color = (color == default(Color)) ? def.color : color;
Texture2D _texture = (texture == null) ? Res.textures[def.textureName] : texture;
float _priority = (drawPriority == -42f) ? def.drawPriority : drawPriority;
int id = GraphicInstance.GetUID(def, _color, _texture, _priority, _mesh);
if (GraphicInstance.instances.ContainsKey(id))
{
return(GraphicInstance.instances[id]);
}
GraphicInstance.instances.Add(id, new GraphicInstance(id, def, _mesh, _color, _texture, _priority));
return(GraphicInstance.instances[id]);
}
/// Create a new graphic instance
public GraphicInstance(
int uid,
GraphicDef def,
Mesh mesh,
Color color = default(Color),
Texture2D texture = null,
float drawPriority = -42f
)
{
this.mesh = mesh;
this.def = def;
this.uid = uid;
this.priority = drawPriority / -100f;
this.material = new Material(Res.materials[def.materialName]);
this.material.mainTexture = texture;
this.texture = texture;
if (color != default(Color))
{
this.SetColor(color);
}
}
