xiandie/scene/ground/ground.gd

@tool
class_name Ground2D extends Node2D

@export var scene_config: SceneConfig
# @export var build_boarder := false:
# 	set(new_val):
# 		build_boarder = false
# 		_build_boarder()
@export var reload := false:
	set(new_val):
		reload = false
		load_config()

@onready var directional_light := %DirectionalLight2D as DirectionalLight2D
@onready var foreground = %ParallaxForeground as ParallaxBackground

var footstep_audio = RandomAudioStreamPlayer.new()


func play_footstep_sound() -> void:
	if not footstep_audio.audio_collections.is_empty():
		footstep_audio.play_random()


func _ready() -> void:
	foreground.layer = GlobalConfig.CANVAS_LAYER_FG
	# %ColorRectTop.visible = true
	# %ColorRectBottom.visible = true
	add_child(footstep_audio)
	load_config()


func load_config():
	if not scene_config:
		return
	var type = scene_config.footstep_type
	# foot step sound
	footstep_audio.audio_collections.clear()
	if type != "none":
		var audio = SceneConfig.FOOTSTEP_AUDIO[type] as AudioStreamCollection
		footstep_audio.audio_collections.append(audio)
	# # collision boarder
	# if scene_config.boarder:
	# 	_load_collision_boarder()
	# light color
	# directional_light.color = scene_config.light_color

# func _build_boarder() -> void:
# 	if scene_config and $BGSprite2D and $BGSprite2D.texture:
# 		var image = $BGSprite2D.texture.get_image()
# 		var origin = $BGSprite2D.position + $BGSprite2D.offset
# 		var points = PackedVector2Array()
# 		for i in range(image.get_width()):
# 			for j in range(image.get_height()):
# 				if image.get_pixel(i, j).a > 0:
# 					points.append(origin + Vector2(i, j))
# 		var boarder = Geometry2D.convex_hull(points)
# 		scene_config.boarder = boarder
# 		_load_collision_boarder()

# func _load_collision_boarder() -> void:
# 	if scene_config and scene_config.boarder and $StaticBody2D/CollisionPolygon2D:
# 		$StaticBody2D/CollisionPolygon2D.polygon = scene_config.boarder