godot-third-person-basic-scene/scenes/controls/controls.gd

extends Control

#signal reload_control

var control_system_conf = {}


func _init():
	load_control_system()


func _ready():
	$SelectType.connect("refresh_select_type_control", refresh.bind() )
	$SelectType.connect("cancel_define_input", show_windows.bind() )
	$DefineInput.connect("refresh_control_define_input", define_mouse_camera_move.bind() )
	$DefineInput.connect("cancel_define_input", show_windows.bind())

func refresh():
	configure_control()
	show_windows()


func reload_control_system():
	# Adding new Action
	for key in control_system_conf:
		if not InputMap.has_action(key):
			InputMap.add_action(key)
		# Adding new event
		for newevent in control_system_conf[key]:
			var ele = generate_inputevent(newevent)
			if not InputMap.action_has_event(key, ele):
				InputMap.action_add_event(key, ele)
	# Remove action/event not used
	for keyInput in InputMap.get_actions():
		var foundAction:bool = false
		for key in control_system_conf:
			if key == keyInput:
				foundAction = true
				break
		if not foundAction:
			InputMap.erase_action(keyInput)
			continue
		var listInput = InputMap.action_get_events(keyInput)
		for eventInput in listInput:
			var foundEvent:bool = false
			var vis = get_dict_inputevent(eventInput)
			for v in  control_system_conf[keyInput]:
				if compare_dict_inputevent(v, vis):
					foundEvent = true
					break
			if not foundEvent:
				InputMap.action_erase_event(keyInput, eventInput)
	configure_control()


func compare_dict_inputevent(ref, cmp):
	if ref.size() != cmp.size():
		return false
	for key in ref:
		if ref[key] != cmp[key]:
			return false
	return true


func get_dict_inputevent(event):
	if event is InputEventKey:
		return  {
					'type' : 'InputEventKey',
					'keycode' : event.get_keycode(),
					'physical_keycode' : event.get_physical_keycode(),
					'unicode' :event.get_unicode(),
					'echo' : event.is_echo(),
					'alt' : event.is_alt_pressed(),
					'command' : event.is_command_pressed(),
					'control' : event.is_ctrl_pressed(),
					'meta' : event.is_meta_pressed(),
					'shift' : event.is_shift_pressed(),
					'storing_command': event.is_storing_command()
				}
	elif event is InputEventMouseButton:
		return { 'type' : 'InputEventMouseButton', 'value' : event.get_button_index() }
	elif event is InputEventJoypadButton:
		return { 'type' : 'InputEventJoypadButton', 'value' : event.get_button_index() }
	return { 'type' : 'Unknown'}



func generate_inputevent(param):
	if param['type'] == 'InputEventKey':
		var ele:InputEventKey = InputEventKey.new()
		ele.set_keycode(param['keycode'])
		ele.set_physical_keycode(param['physical_keycode'])
		ele.set_unicode(param['unicode'])
		ele.set_echo(param['echo'])
		ele.set_alt_pressed(param['alt'])
		ele.set_command_pressed(param['command'])
		ele.set_ctrl_pressed(param['control'])
		ele.set_meta_pressed(param['meta'])
		ele.set_shift_pressed(param['shift'])
		ele.set_store_command(param['storing_command'])
		return ele
	elif param['type'] == 'InputEventMouseButton':
		var ele:InputEventMouseButton = InputEventMouseButton.new()
		ele.set_button_index(param['value'])
		return ele
	elif param['type'] == 'InputEventJoypadButton':
		var ele:InputEventJoypadButton = InputEventJoypadButton.new()
		ele.set_button_index(param['value'])
		return ele
	return null


func get_hash_inputevent(event):
	var head:String
	if event is InputEventKey:
		head = 'a'
	elif event is InputEventMouseButton:
		head = 'm'
	elif event is InputEventJoypadButton:
		head = 'j'
	else:
		head ='z'
	return head + str(Common.get_string_input(event))


func load_current_control():
	var conf = {}
	for key in InputMap.get_actions():
		var a = InputMap.action_get_events(key)
		var beta = []
		for z in a:
			beta.append( get_dict_inputevent(z) )
		conf[key] = beta
	return conf


func update_mouse_button_move_camera():
	$Window/v/Tab/MOUSE/v/CameraPlayer/h1/SelectButton.set_text(Common.get_input_plus("INPUT_VIEW_CAMERA_MOVE_PLAYER_FOLLOW_MOUSE"))
	$Window/v/Tab/MOUSE/v/CameraOnly/h1/SelectButton.set_text(Common.get_input_plus("INPUT_VIEW_CAMERA_MOVE_ONLY_MOUSE"))
	$Window/v/Tab/MOUSE/v/CameraPlayerWalk/h1/SelectButton.set_text(Common.get_input_plus("INPUT_ACTION_CAMERA_MOVE_PLAYER_MOUSE"))
	$Window/v/Tab/JOYPAD/v/CameraPlayer/h1/SelectButton.set_text(Common.get_input_plus("INPUT_VIEW_CAMERA_MOVE_PLAYER_FOLLOW_JOYPAD"))
	$Window/v/Tab/JOYPAD/v/CameraOnly/h1/SelectButton.set_text(Common.get_input_plus("INPUT_VIEW_CAMERA_MOVE_ONLY_JOYPAD"))
	$Window/v/Tab/JOYPAD/v/CameraPlayerWalk/h1/SelectButton.set_text(Common.get_input_plus("INPUT_ACTION_CAMERA_MOVE_PLAYER_JOYPAD"))


func configure_control():
	if $Window/v/Tab/CONTROL/Menu/ShowMethod.get_selected() == 0:
		$Window/v/Tab/CONTROL/Input.visible = false
		$Window/v/Tab/CONTROL/Tree.visible = true
		configure_control_by_group()
	elif $Window/v/Tab/CONTROL/Menu/ShowMethod.get_selected() == 1:
		$Window/v/Tab/CONTROL/Tree.visible = false
		$Window/v/Tab/CONTROL/Input.visible = true
		configure_control_sort_by_categories()
	else:
		$Window/v/Tab/CONTROL/Tree.visible = false
		$Window/v/Tab/CONTROL/Input.visible = true
		configure_control_sort_by_input()
	update_mouse_button_move_camera()


func configure_control_by_group():
	$Window/v/Tab/CONTROL/Tree.clear()
	var root = $Window/v/Tab/CONTROL/Tree.create_item()
	$Window/v/Tab/CONTROL/Tree.hide_root = true
	var child_action = $Window/v/Tab/CONTROL/Tree.create_item(root)
	child_action.set_text(0, tr("CONTROL_INPUT_ACTION"))
	var child_view = $Window/v/Tab/CONTROL/Tree.create_item(root)
	child_view.set_text(0, tr("CONTROL_INPUT_VIEW"))
	var child_other = $Window/v/Tab/CONTROL/Tree.create_item(root)
	child_other.set_text(0, tr("CONTROL_INPUT_OTHER"))
	for action in InputMap.get_actions():
		var text:String = action
		if text.ends_with("_PLUS"):
			pass
		elif text.find("INPUT_ACTION") == 0:
			var subchild:TreeItem = $Window/v/Tab/CONTROL/Tree.create_item(child_action)
			subchild.set_text(0, tr(text))
			var buttontxt : Texture2D = preload("res://scenes/controls/add.png")
			subchild.add_button(0, buttontxt, 0, false, "CONTROL_ADD_INPUT")
			subchild.set_meta("action", 0)
			subchild.set_meta("group", action)
			var a = InputMap.action_get_events(action)
			for z in a:
				var text2:String = tr(Common.get_string_input(z)) + Common.get_input_plus_event(action ,z)
				var subchild2:TreeItem = $Window/v/Tab/CONTROL/Tree.create_item(subchild)
				subchild2.set_text(0, tr(text2))
				var button2txt : Texture2D = preload("res://scenes/controls/trash.png")
				subchild2.add_button(0, button2txt, 0, false, "CONTROL_DEL_INPUT")
				subchild2.set_meta("action", 1)
				subchild2.set_meta("group", action)
				subchild2.set_meta("control", z)
		elif text.find("INPUT_VIEW") == 0:
			var subchild:TreeItem = $Window/v/Tab/CONTROL/Tree.create_item(child_view)
			subchild.set_text(0, tr(text))
			var buttontxt : Texture2D = preload("res://scenes/controls/add.png")
			subchild.add_button(0, buttontxt, 0, false, "CONTROL_ADD_INPUT")
			subchild.set_meta("action", 0)
			subchild.set_meta("group", action)
			var a = InputMap.action_get_events(action)
			for z in a:
				var text2:String = tr(Common.get_string_input(z)) + Common.get_input_plus_event(action ,z)
				var subchild2:TreeItem = $Window/v/Tab/CONTROL/Tree.create_item(subchild)
				subchild2.set_text(0, tr(text2))
				var button2txt : Texture2D = preload("res://scenes/controls/trash.png")
				subchild2.add_button(0, button2txt, 0, false, "CONTROL_DEL_INPUT")
				subchild2.set_meta("action", 1)
				subchild2.set_meta("group", action)
				subchild2.set_meta("control", z)
		else:
			var subchild:TreeItem = $Window/v/Tab/CONTROL/Tree.create_item(child_other)
			subchild.set_text(0, tr(text))
			var buttontxt : Texture2D = preload("res://scenes/controls/add.png")
			subchild.add_button(0, buttontxt, 0, false, "CONTROL_ADD_INPUT")
			subchild.set_meta("action", 0)
			subchild.set_meta("group", action)
			var a = InputMap.action_get_events(action)
			for z in a:
				var text2:String = tr(Common.get_string_input(z)) + Common.get_input_plus_event(action ,z)
				var subchild2:TreeItem = $Window/v/Tab/CONTROL/Tree.create_item(subchild)
				subchild2.set_text(0, tr(text2))
				var button2txt : Texture2D = preload("res://scenes/controls/trash.png")
				subchild2.add_button(0, button2txt, 0, false, "CONTROL_DEL_INPUT")
				subchild2.set_meta("action", 1)
				subchild2.set_meta("group", action)
				subchild2.set_meta("control", z)


func __button_pressed():
	print("__button_pressed")


func configure_control_sort_by_input():
	for child in $Window/v/Tab/CONTROL/Input/Control.get_children():
		child.queue_free()
	var def = {}
	for action in InputMap.get_actions():
		for z in InputMap.action_get_events(action):
			var id:String
			var extra = ""
			var eventplus = null
			if String(action).ends_with("_MOUSE"):
				eventplus = Common.get_event_plus_ref(action, z)
				if eventplus != null:
					id = str(get_hash_inputevent(z) + "_" + get_hash_inputevent(eventplus)) + "__" + str(action) + "_" + str(eventplus)
				else:
					id = str(get_hash_inputevent(z)) + "__" + str(action)
			else:
				id = str(get_hash_inputevent(z)) + "__" + str(action)
			def[id] = { 'event': z, 'action': action, 'plus': eventplus }
	var defsorted = def.keys()
	defsorted.sort()
	var lastevent = null
	for id in defsorted:
		var z = def[id]['event']
		var eventplus = def[id]['plus']
		var action = def[id]['action']
		var text:String = action
		if text.ends_with("_PLUS"):
			continue
		var zhash # = get_dict_inputevent(z).hash()
		if String(action).ends_with("_MOUSE"):
			#thash = get_dict_inputevent(z).hash() + "_" + get_hash_inputevent(eventplus))
			if eventplus != null:
				zhash = get_dict_inputevent(z).hash() + get_dict_inputevent(eventplus).hash()
			else:
				zhash = get_dict_inputevent(z).hash()
		else:
			zhash = get_dict_inputevent(z).hash()
		#var zhash = thash.hash()
		if zhash != lastevent:
			var separator = HSeparator.new()
			$Window/v/Tab/CONTROL/Input/Control.add_child( separator )
			lastevent = zhash
		if z is InputEventKey:
			var item = preload( "res://scenes/controls/control_input.tscn" ).instantiate() #.instance()
			item.set_param(action, "Key: " + Common.get_string_input_keyboard(z), action, z)
			item.connect( "del_pressed", _on_input_box_del_pressed.bind() )
			$Window/v/Tab/CONTROL/Input/Control.add_child( item )
		elif z is InputEventMouseButton:
			var item = preload( "res://scenes/controls/control_input.tscn" ).instantiate()
			var res:String
			if eventplus == null:
				res = tr(Common.get_string_input_mousse_button(z))
			else:
				res = tr(Common.get_string_input_mousse_button(z)) + " & " + tr(Common.get_string_input_mousse_button(eventplus))
			item.set_param(action, "Mouse Button: " + res, action, z)
			item.connect( "del_pressed", _on_input_box_del_pressed.bind() )
			$Window/v/Tab/CONTROL/Input/Control.add_child( item )
		elif z is InputEventJoypadButton:
			var item = preload( "res://scenes/controls/control_input.tscn" ).instantiate()
			item.set_param(action, "Joypad Button: " + Common.get_string_input_joypad_button(z), action, z)
			item.connect( "del_pressed", _on_input_box_del_pressed.bind() )
			$Window/v/Tab/CONTROL/Input/Control.add_child( item )
	for action in InputMap.get_actions():
		var separator = HSeparator.new()
		$Window/v/Tab/CONTROL/Input/Control.add_child( separator )
		var control_box = preload( "res://scenes/controls/control_function.tscn" ).instantiate()
		control_box.set_param(action, action, true)
		control_box.connect( "add_pressed", _on_control_box_add_pressed.bind() )
		$Window/v/Tab/CONTROL/Input/Control.add_child( control_box )


func configure_control_sort_by_categories():
	for child in $Window/v/Tab/CONTROL/Input/Control.get_children():
		child.queue_free()
	for action in InputMap.get_actions():
		var text:String = action
		if text.ends_with("_PLUS"):
			continue
		var control_box = preload( "res://scenes/controls/control_function.tscn" ).instantiate()
		control_box.set_param(action, action, false)
		control_box.connect( "add_pressed", _on_control_box_add_pressed.bind() )
		$Window/v/Tab/CONTROL/Input/Control.add_child( control_box )
		var a = InputMap.action_get_events(action)
		for z in a:
			if z is InputEventKey:
				var item = preload( "res://scenes/controls/control_input.tscn" ).instantiate()
				item.set_param(action, "Key: " + Common.get_string_input_keyboard(z), "", z)
				item.connect( "del_pressed", _on_input_box_del_pressed.bind() )
				$Window/v/Tab/CONTROL/Input/Control.add_child( item )
			elif z is InputEventMouseButton:
				var item = preload( "res://scenes/controls/control_input.tscn" ).instantiate()
				item.set_param(action, "Mouse Button: " + tr(Common.get_string_input_mousse_button(z)) + Common.get_input_plus_event(action ,z) , "", z)
				item.connect( "del_pressed", _on_input_box_del_pressed.bind() )
				$Window/v/Tab/CONTROL/Input/Control.add_child( item )
			elif z is InputEventJoypadButton:
				var item = preload( "res://scenes/controls/control_input.tscn" ).instantiate()
				item.set_param(action, "Joypad Button: " + Common.get_string_input_joypad_button(z), "", z)
				item.connect( "del_pressed", _on_input_box_del_pressed.bind() )
				$Window/v/Tab/CONTROL/Input/Control.add_child( item )
		var separator = HSeparator.new()
		$Window/v/Tab/CONTROL/Input/Control.add_child( separator )


func load_control_system():
	control_system_conf = load_current_control()


func _on_quit_pressed():
	$Window.visible = false


func _on_sort_by_input_pressed():
	configure_control()


func _on_input_box_del_pressed(command, control, inputevent):
	InputMap.action_erase_event(command, inputevent)
	configure_control()


func _on_control_box_add_pressed(action, command):
	$Window.hide()
	$SelectType.set_param(action, "signal_refresh" )
	$SelectType/Window.popup_centered()
	$SelectType/Window.visible = true


func _on_option_button_item_selected(index):
	configure_control()


func _on_tree_button_pressed(item:TreeItem, column, id):
	if item.has_meta("action") and item.has_meta("group"):
		var action = item.get_meta("group")
		if item.get_meta("action") == 0:
			$Window.hide()
			$SelectType.set_param(action, "signal_refresh" )
			$SelectType/Window.popup_centered()
			$SelectType/Window.visible = true
		elif item.has_meta("control"):
			var control = item.get_meta("control")
			InputMap.action_erase_event(action, control)
			configure_control()


func show_windows():
	Common.msg_debug("show_windows")
	$Window.visible = true


func define_mouse_camera_move():
	configure_control()
	show_windows()


func _on_select_mouse_button_camera_player_pressed():
	$Window.visible = false
	$DefineInput.set_param(2, "INPUT_VIEW_CAMERA_MOVE_PLAYER_FOLLOW_MOUSE")
	$DefineInput/Window.popup_centered()
	$DefineInput/Window.visible = true


func _on_select_mouse_button_camera_only_pressed():
	$Window.visible = false
	$DefineInput.set_param(2, "INPUT_VIEW_CAMERA_MOVE_ONLY_MOUSE")
	$DefineInput/Window.popup_centered()
	$DefineInput/Window.visible = true


func _on_select_mouse_button_camera_player_walk_pressed():
	$Window.visible = false
	$DefineInput.set_param(2, "INPUT_VIEW_CAMERA_PLAYER_WALK_MOUSE")
	$DefineInput/Window.popup_centered()
	$DefineInput/Window.visible = true


func _on_select_joypad_button_camera_player_pressed():
	$Window.visible = false
	$DefineInput.set_param(4, "INPUT_VIEW_CAMERA_MOVE_PLAYER_FOLLOW_JOYPAD")
	$DefineInput/Window.popup_centered()
	$DefineInput/Window.visible = true


func _on_select_joypad_button_camera_only_pressed():
	$Window.visible = false
	$DefineInput.set_param(4, "INPUT_VIEW_CAMERA_MOVE_ONLY_JOYPAD")
	$DefineInput/Window.popup_centered()
	$DefineInput/Window.visible = true


func _on_joypad_camera_player_walk_button_pressed():
	$Window.visible = false
	$DefineInput.set_param(4, "INPUT_VIEW_CAMERA_PLAYER_WALK_JOYPAD")
	$DefineInput/Window.popup_centered()
	$DefineInput/Window.visible = true