package Image
	import NoWurst
	import Vectors

	import ErrorHandling

	import public Colors

	public enum Layer
		L1
		L3
		L2
		L4
	
	/** Create an image at the target location, the Image has to be a blp, with transparent borders */
	public function createImage(string path, vec2 pos, real sizeX, real sizeY) returns image
		image temp = CreateImage(path, sizeX, sizeY, 0, pos.x, pos.y, 0, 0, 0, 0, 1)
		//SetImageConstantHeight(temp, true, -2.8)
		return temp
	
	/** Create an image at the target location, the Image has to be a blp, with transparent borders.
	The layer specifies which image overlaps another: Level 1 is always on the top, and level 4 always in the background. Use the enums "Layer.LX" */
	public function createImage(string path, vec2 pos, real sizeX, real sizeY, Layer layer) returns image
		image temp = CreateImage(path, sizeX, sizeY, 0, pos.x, pos.y, 0, 32, 32, 0, layer castTo int + 1)
		//SetImageConstantHeight(temp, true, -2.8)
		return temp
				
	/** Shows the image */
	public function image.show()
		SetImageRenderAlways(this, true)
		
	/** Hides the image */
	public function image.hide()
		SetImageRenderAlways(this, false)
		
	/** Shows the image for a specific player  */
	public function image.show(player p)
		if GetLocalPlayer() == p
			SetImageRenderAlways(this, true)
		
	/** Hides the image for a specific player */
	public function image.hide(player p)
		if GetLocalPlayer() == p
			SetImageRenderAlways(this, false)
			
	/** Set the image 2D position */
	public function image.setPos(vec2 pos)
		SetImagePosition(this, pos.x, pos.y, 0)
	
	/** Set the image 3D position */	
	public function image.setPos(vec3 pos)
		SetImagePosition(this, pos.x, pos.y, 0)
		SetImageConstantHeight(this, true, pos.z)
		
	/** Set the image height */	
	public function image.setHeight(real z)
		SetImageConstantHeight(this, true, z)
		
	/** Set the image color by using the colorA tuple */		
	public function image.setColor(colorA col)
		SetImageColor(this, col.red, col.green, col.blue, col.alpha)
		
	/** Set the image color by using the color tuple */		
	public function image.setColor(color col)
		SetImageColor(this, col.red, col.green, col.blue, 255)
		
	/** Set the image layer (use the constants) */		
	public function image.setLevel(Layer layer)
		SetImageType(this, layer castTo int + 1)
		
	/** Destroy the image */		
	public function image.remove()
		if this != null
			DestroyImage(this)
		else
			error("Nullpointer exeption by destroying an image")
	
endpackage