extends Node

class Checker extends Control:
	func _draw() -> void:
		for y in range(0,int(size.y),12):
			for x in range(0,int(size.x),12):
				var tint := Color("25323e") if (x/12+y/12)%2 == 0 else Color("17222e")
				draw_rect(Rect2(x,y,12,12),tint)

func _ready() -> void:
	var layer := CanvasLayer.new()
	add_child(layer)
	var root := ColorRect.new()
	root.color = Color("08111d")
	root.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
	layer.add_child(root)
	var title := Label.new()
	title.text = "UZBROJENIE · IKONY BEZ TŁA"
	title.position = Vector2(38,20)
	title.add_theme_font_size_override("font_size",24)
	root.add_child(title)
	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:
		if lab.definition(id) not in definitions: definitions.append(lab.definition(id))
	var index := 0
	for definition in definitions:
		if definition.category != ItemDefinition.Category.WEAPON: continue
		var tile := VBoxContainer.new()
		tile.position = Vector2(38+(index%4)*304,72+(index/4)*206)
		tile.size = Vector2(286,194)
		root.add_child(tile)
		var checker := Checker.new()
		checker.custom_minimum_size = Vector2(286,164)
		tile.add_child(checker)
		var icon := TextureRect.new()
		icon.texture = definition.icon
		icon.expand_mode = TextureRect.EXPAND_IGNORE_SIZE
		icon.stretch_mode = TextureRect.STRETCH_KEEP_ASPECT_CENTERED
		icon.texture_filter = CanvasItem.TEXTURE_FILTER_LINEAR_WITH_MIPMAPS
		checker.add_child(icon)
		icon.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
		var label := Label.new()
		label.text = definition.display_name
		label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
		label.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
		label.add_theme_font_size_override("font_size",14)
		tile.add_child(label)
		index += 1
	for frame in 6: await get_tree().process_frame
	await RenderingServer.frame_post_draw
	assert(get_viewport().get_texture().get_image().save_png("res://artifacts/weapon_icons_transparent.png") == OK)
	print("WEAPON_ICONS_PREVIEW: PASS")
	get_tree().quit()