@tool class_name SkyTestEnvironment extends WorldEnvironment

const REAL_ENVIRONMENT := preload("res://vfx/Environment.tres") as Environment

var _night: float = 0.0
var _overcast: float = 0.25
var _windy: float = 0.25
var _bright: float = 0.25
var _twist: float = 0.0
var _psychedelic: float = 0.0

@export_range(0.0, 1.0) var night: float:
	get: return _night
	set(value):
		_night = value
		_rebuild_environment()

@export_range(0.0, 1.0) var overcast: float:
	get: return _overcast
	set(value):
		_overcast = value
		_rebuild_environment()

@export_range(0.0, 1.0) var windy: float:
	get: return _windy
	set(value):
		_windy = value
		_rebuild_environment()

@export_range(0.0, 1.0) var bright: float:
	get: return _bright
	set(value):
		_bright = value
		_rebuild_environment()

@export_range(0.0, 1.0) var twist: float:
	get: return _twist
	set(value):
		_twist = value
		_rebuild_environment()

@export_range(0.0, 1.0) var psychedelic: float:
	get: return _psychedelic
	set(value):
		_psychedelic = value
		_rebuild_environment()

func _rebuild_environment() -> void:
	environment = REAL_ENVIRONMENT.duplicate(true)
	var mat := environment.sky.sky_material as ShaderMaterial
	mat.shader = REAL_ENVIRONMENT.sky.sky_material.shader
	mat.set_shader_parameter(&'night', _night)
	mat.set_shader_parameter(&'overcast', _overcast)
	mat.set_shader_parameter(&'windy', _windy)
	mat.set_shader_parameter(&'bright', _bright)
	mat.set_shader_parameter(&'twist', _twist)
	mat.set_shader_parameter(&'psychedelic', _psychedelic)