extends Spatial

#onready var characters = [preload("res://characters/female_2018.escn"), preload("res://characters/male_2018.escn")]
#var body_mi: MeshInstance
##var body_mesh: ArrayMesh
##var orig_body_mesh: ArrayMesh
#var cloth_mis: Dictionary = {}
##var cloth_meshes: Array = []
##var cloth_orig_meshes: Array = []
#var clothes: Dictionary = {
#	"dress": {
#		"helper": ""
#	},
#	"panties": {
#		"helper": ""
#	},
#	"pants": {
#		"helper": "tights"
#	},
#	"suit": {
#		"helper": "tights"
#	},
#	"bra": {
#		"helper": ""
#	},
#	"top": {
#		"helper": ""
#	}
#}
##var min_point: Vector3 = Vector3()
##var max_point: Vector3 = Vector3()
##var min_normal: Vector3 = Vector3()
##var max_normal: Vector3 = Vector3()
##var maps = {}
##var vert_indices = {}
#var _vert_indices = {}
var controls = {}
#var dna: DNA
#
#var helper_names : = ["skirt"]
#
#func get_mi(base: Node, mesh_name: String) -> MeshInstance:
#	var queue = [base]
#	var ret: MeshInstance
#	while queue.size() > 0:
#		var item = queue.pop_front()
#		if item is MeshInstance && item.name == mesh_name && item.mesh:
#			ret = item
#			break
#		for c in item.get_children():
#			queue.push_back(c)
#	return ret
#
#func update_modifier(value: float, modifier: String):
#	var start_time = OS.get_unix_time()
#	var should_show : = false
#	if body_mi.visible:
#		body_mi.hide()
#		should_show = true
#	var val = value / 100.0
#	val = clamp(val, 0.0, 1.0)
#	dna.set_modifier_value(modifier, val)
#	print(modifier, " ", val)
#	body_mi.mesh = dna.modify_part("body")
#	if should_show:
#		body_mi.show()
#	for k in cloth_mis.keys():
#		if cloth_mis[k].visible:
#			cloth_mis[k].hide()
#			cloth_mis[k].mesh = dna.modify_part(k)
#			cloth_mis[k].show()
#	print("modifier_finished: ", OS.get_unix_time() - start_time)
#
#func toggle_clothes(mi: MeshInstance, cloth_name: String):
#	if !mi.visible:
#		print("mod start")
#		mi.mesh = dna.modify_part(cloth_name)
#		print("mod end")
#	mi.visible = !mi.visible
#
#func find_mesh(base: Node, mesh_name: String) -> MeshInstance:
#	assert(base)
#	var queue = [base]
#	var mi: MeshInstance
#	while queue.size() > 0:
#		var item = queue[0]
#		assert(item)
#		queue.pop_front()
#		if item is MeshInstance && item.name == mesh_name:
#			mi = item
#			break
#		for c in item.get_children():
#			assert(c)
#			queue.push_back(c)
#	return mi
##func modify_mesh(orig_mesh: ArrayMesh, mi: MeshInstance, v_indices: Dictionary):
##	var should_show : = false
##	if mi.visible:
##		mi.hide()
##		should_show = true
##	mi.mesh = null
##	for k in maps.keys():
##		maps[k].image.lock()
##		maps[k].image_normal.lock()
##	var surf : = 0
##	var mod_mesh = ArrayMesh.new()
##	var mrect: Rect2
##	for k in maps.keys():
##		if maps[k].value > 0.0001:
##			if mrect:
##				mrect = mrect.merge(maps[k].rect)
##			else:
##				mrect = maps[k].rect
##	for surface in range(orig_mesh.get_surface_count()):
##		var arrays: Array = orig_mesh.surface_get_arrays(surface)
##		var uv_index: int = ArrayMesh.ARRAY_TEX_UV
##		if arrays[ArrayMesh.ARRAY_TEX_UV2] && arrays[ArrayMesh.ARRAY_TEX_UV2].size() > 0:
##			uv_index = ArrayMesh.ARRAY_TEX_UV2
##		for index in range(arrays[ArrayMesh.ARRAY_VERTEX].size()):
##			var v: Vector3 = arrays[ArrayMesh.ARRAY_VERTEX][index]
##			var n: Vector3 = arrays[ArrayMesh.ARRAY_NORMAL][index]
##			var uv: Vector2 = arrays[uv_index][index]
##			if !mrect.has_point(uv):
##				continue
##			var diff : = Vector3()
##			var diffn : = Vector3()
##			for k in maps.keys():
##				if !maps[k].rect.has_point(uv) || abs(maps[k].value) < 0.0001:
##					continue
##				var pos: Vector2 = Vector2(uv.x * maps[k].width, uv.y * maps[k].height)
##				var offset: Color = maps[k].image.get_pixelv(pos)
##				var offsetn: Color = maps[k].image_normal.get_pixelv(pos)
##				var pdiff: Vector3 = Vector3(offset.r, offset.g, offset.b)
##				var ndiff: Vector3 = Vector3(offsetn.r, offsetn.g, offsetn.b)
##				for u in range(2):
##					diff[u] = range_lerp(pdiff[u], 0.0, 1.0, min_point[u], max_point[u]) * maps[k].value
##					diffn[u] = range_lerp(ndiff[u], 0.0, 1.0, min_normal[u], max_normal[u]) * maps[k].value
##					if abs(diff[u]) < 0.0001:
##						diff[u] = 0
##				v -= diff
##				n -= diffn
##			arrays[ArrayMesh.ARRAY_VERTEX][index] = v
##			arrays[ArrayMesh.ARRAY_NORMAL][index] = n.normalized()
##		for v in v_indices.keys():
##			if v_indices[v].size() <= 1:
##				continue
##			var vx: Vector3 = arrays[ArrayMesh.ARRAY_VERTEX][v_indices[v][0]]
##			for idx in range(1, v_indices[v].size()):
##				vx = vx.linear_interpolate(arrays[ArrayMesh.ARRAY_VERTEX][v_indices[v][idx]], 0.5)
##			for idx in v_indices[v]:
##				arrays[ArrayMesh.ARRAY_VERTEX][idx] = vx
##
##		mod_mesh.add_surface_from_arrays(ArrayMesh.PRIMITIVE_TRIANGLES, arrays)
##		if orig_mesh.surface_get_material(surface):
##			mod_mesh.surface_set_material(surface, orig_mesh.surface_get_material(surface).duplicate(true))
##		surf += 1
##	for k in maps.keys():
##		maps[k].image.unlock()
##		maps[k].image_normal.unlock()
##	mi.mesh = mod_mesh
##	if should_show:
##		mi.show()
func update_slider(value: float, control: String, slider: HSlider):
	var modifier = ""
	modifier = controls[control]
	characters.set_modifier_value(ch, modifier, value / 100.0)
	characters.call_deferred("update")
#		if controls[control].has("minus"):
#			dna.set_modifier_value(controls[control].minus, 0.0)
#	else:
#		value = -value
#		modifier = controls[control].minus
#		if controls[control].has("plus"):
#			dna.set_modifier_value(controls[control].plus, 0.0)
#	update_modifier(value, modifier)
#var ch: Node
#func rebuild_clothes_menu():
##	cloth_orig_meshes.clear()
#	for c in $s/VBoxContainer/clothes.get_children():
#		$s/VBoxContainer/clothes.remove_child(c)
#		c.queue_free()
#	$s/VBoxContainer/clothes.add_child(HSeparator.new())
#	var clothes_label = Label.new()
#	clothes_label.text = "Clothes"
#	$s/VBoxContainer/clothes.add_child(clothes_label)
#	for cloth in clothes.keys():
#		var cloth_mi : = find_mesh(ch, cloth)
#		if !cloth_mi:
#			continue
#		var cloth_button = Button.new()
#		cloth_button.text = cloth_mi.name
#		$s/VBoxContainer/clothes.add_child(cloth_button)
#		cloth_button.connect("pressed", self, "toggle_clothes", [cloth_mi, cloth])
#func prepare_character(x: int) -> void:
#	if ch != null:
#		remove_child(ch)
#		ch.queue_free()
#	ch = characters[x].instance()
#	add_child(ch)
#	ch.rotation.y = PI
#	rebuild_clothes_menu()
#	body_mi = find_mesh(ch, "body")
##	body_mesh = body_mi.mesh.duplicate(true)
##	orig_body_mesh = body_mi.mesh.duplicate(true)
#	_vert_indices = get_mi(ch, "body").get_meta("same_verts")
#	var time = OS.get_unix_time()
#	dna.add_body_mesh(body_mi.mesh, _vert_indices)
#	var elapsed1 = OS.get_unix_time() - time
##	cloth_meshes.clear()
#	cloth_mis.clear()
#	print("body time: ", elapsed1)
#	for cloth in clothes.keys():
#		var cloth_mi : = find_mesh(ch, cloth)
#		if !cloth_mi:
#			continue
#		time = OS.get_unix_time()
#		dna.add_cloth_mesh(cloth, clothes[cloth].helper, cloth_mi.mesh)
#		var elapsed2 = OS.get_unix_time() - time
#		print("cloth time: ", elapsed2)
#		cloth_mis[cloth] = cloth_mi
##		prepare_cloth(body_mi, cloth_mi)
##		cloth_meshes.push_back(cloth_mi.mesh)
#func button_female():
#	prepare_character(0)
#func button_male():
#	prepare_character(1)
var ch
var mod_name_list
func init_tail():
	ch = characters.spawn_character(0, Transform().rotated(Vector3(0, 1, 0), PI))
	mod_name_list = characters.get_modifier_list(ch)
func _ready():
	call_deferred("init_tail")
#	dna = DNA.new("res://characters/common/config.bin")
##	var fd = File.new()
##	fd.open("res://characters/common/config.bin", File.READ)
##	min_point = fd.get_var()
##	max_point = fd.get_var()
##	min_normal = fd.get_var()
##	max_normal = fd.get_var()
##	maps = fd.get_var()
##	print(maps.keys())
##	vert_indices = fd.get_var()
##	fd.close()
##	print("min: ", min_point, " max: ", max_point)
##	for k in maps.keys():
##		print(k, ": ", maps[k].rect)
#
var state : = 0
func build_contols():
	for k in mod_name_list:
		controls[k] = k
#	for k in dna.get_modifier_list():
#		if k.ends_with("_plus") && false:
#			var cname = k.replace("_plus", "")
#			if !controls.has(cname):
#				controls[cname] = {}
#			controls[cname].plus = k
#		elif k.ends_with("_minus") && false:
#			var cname = k.replace("_minus", "")
#			if !controls.has(cname):
#				controls[cname] = {}
#			controls[cname].minus = k
#		else:
#			var cname = k
#			controls[cname] = {}
#			controls[cname].plus = k
	for k in controls.keys():
		var ok = true
#		for m in helper_names:
#			if k.begins_with(m + "_"):
#				ok = false
#				break
#		if !ok:
#			continue
		var l = Label.new()
		l.text = k
		$s/VBoxContainer.add_child(l)
		var slider : = HSlider.new()
		slider.rect_min_size = Vector2(180, 30)
		slider.min_value = -100
		slider.max_value = 100
		$s/VBoxContainer.add_child(slider)
		slider.connect("value_changed", self, "update_slider", [k, slider])
		slider.focus_mode = Control.FOCUS_CLICK
#		print(controls[k])
#
#		if controls[k].has("minus") && controls[k].has("plus"):
#			slider.min_value = -100
#			slider.max_value = 100
#		else:
#			slider.min_value = 0
#			slider.max_value = 100
#		$s/VBoxContainer.add_child(slider)
#		slider.connect("value_changed", self, "update_slider", [k, slider])
#		slider.focus_mode = Control.FOCUS_CLICK
	if !world.next_scene:
		$s/VBoxContainer/ok.hide()
	else:
		$s/VBoxContainer/ok.show()
		$s/VBoxContainer/ok.connect("pressed", self, "next_scene")
func next_scene():
	var looks = {}
	for e in characters.get_modifier_list(ch):
		looks[e] = characters.get_modifier_value(ch, e)
	world.master_stats.look = looks
	var scene = load(world.next_scene)
	get_tree().change_scene_to(scene)
func _process(delta):
	match(state):
		0:
##			find_same_verts()
#			prepare_character(1)
			state = 1
		1:
##			$Panel.hide()
#			assert(body_mi.mesh)
			assert(ch)
			build_contols()
			state = 2