extends Node

func _ready() -> void:
	var generator := preload("res://scripts/items/item_generator.gd")
	var lab := preload("res://scripts/planets/laboratory.gd")
	var definitions: Array = generator.DEFINITIONS.duplicate()
	for id in lab.IDS:
		var definition := lab.definition(id)
		if definition not in definitions: definitions.append(definition)
	var count := 0
	for definition in definitions:
		if definition.category != ItemDefinition.Category.WEAPON: continue
		var image: Image = definition.icon.get_image()
		assert(image != null and not image.is_empty())
		var transparent := 0
		var visible := 0
		for y in range(0,image.get_height(),8):
			for x in range(0,image.get_width(),8):
				var color := image.get_pixel(x,y)
				if color.a < 0.01: transparent += 1
				if color.a > 0.5: visible += 1
		assert(transparent > 100,"Weapon icon background must be transparent: "+definition.item_id)
		assert(visible > 100,"Weapon artwork must remain visible: "+definition.item_id)
		count += 1
	assert(count == 11)
	print("WEAPON_ICON_TRANSPARENCY_TEST: PASS (11 weapon icons with transparent backgrounds and visible artwork)")
	get_tree().quit()