TouhouGD/script/character/player/player_action.gd

extends Node3D
class_name PlayerAction

@onready var test_bullet: CharacterCfg = load("res://config/character/bullet01.tres") as CharacterCfg
@onready var character: Character = (get_owner() as Character)
@onready var status: Status = (%Status as Status)
@onready var combo: Combo = (%Combo as Combo)

var lock_cd_dict: Dictionary = {}
var is_lock: bool


func _process(delta) -> void:
	#更新主动锁定目标cd
	for key in lock_cd_dict:
		if lock_cd_dict[key] > 0:
			lock_cd_dict[key] -= delta
		else:
			lock_cd_dict.erase(key)
	#当前锁定目标死亡
	if status.target and not is_target_lockable(status.target):
		character.set_target(0)
	#没有锁定目标 尝试被动锁定
	if not status.target and not is_lock:
		var enemy_list: Array[Character] = Global.character_mgr.get_enemy_list(character.id())
		var pos_player: Vector2          = character.pos2D()
		enemy_list.filter( func(a: Character): return a.pos2D().distance_squared_to(pos_player)<3)
		enemy_list.sort_custom(
			func(a: Character, b: Character):
				return a.pos2D().distance_squared_to(pos_player) < b.pos2D().distance_squared_to(pos_player)
		)
		if enemy_list:
			character.set_target(enemy_list[0].id())
			character.set_is_lock(is_lock)
	#锁定状态有变化 尝试主动锁定
	if status.is_lock == is_lock:
		return
	if is_lock:
		var enemy_list: Array[Character] = Global.character_mgr.get_enemy_list(character.id())
		var pos_player: Vector2          = character.pos2D()
		enemy_list.filter( func(a: Character): return is_target_lockable(a.id()))
		enemy_list.sort_custom(
			func(a: Character, b: Character):
				var a_lock_cd: bool = a.id() in lock_cd_dict
				var b_lock_cd: bool = b.id() in lock_cd_dict
				if a_lock_cd != b_lock_cd:
					return b_lock_cd
				return a.pos2D().distance_squared_to(pos_player) < b.pos2D().distance_squared_to(pos_player)
		)
		if enemy_list:
			character.set_target(enemy_list[0].id())
			enemy_list[0].set_effect_lock(true)
	else:
		if status.target:
			var target = Global.character_mgr.get_character(status.target)
			if target:
				target.set_effect_lock(false)
				lock_cd_dict[status.target] = 0.5 #0.5秒内无法再次主动锁定
	character.set_is_lock(is_lock)


func check_action(key: String, is_pressed: bool) -> bool:
	if is_pressed and check_action_pressed(key):
		return true
	match key:
		"lock": lock(is_pressed)
		"switch": switch(is_pressed)
		_: return false
	return true


func check_action_pressed(key: String) -> bool:
	match key:
		"weapon_pre": combo.weapon_index_change(-1)
		"weapon_next": combo.weapon_index_change(1)
		"test_1":
			Global.character_mgr.create_character(ResourceManager.cfg_character_monster_test4, Enum.ETeam.Monster, character.pos())
		"test_2":
			for i in range(50):
				Global.character_mgr.create_character(ResourceManager.cfg_character_monster_test2, Enum.ETeam.Monster, character.pos())
		"test_3":
			Global.character_mgr.create_character(ResourceManager.cfg_character_monster_test3, Enum.ETeam.Monster, character.pos())
		_: return false
	return true


func is_target_lockable(target_id: int) -> bool:
	var target: Character = Global.character_mgr.get_character(target_id)
	if not target:
		return false
	if target.cfg().type != Enum.ECharacterType.Monster:
		return false
	if target.team() == character.team():
		return false
	if target.get_status("is_dead"):
		return false
	return true


func lock(is_pressed: bool):
	is_lock = is_pressed


func switch(is_pressed: bool):
	character.set_status("is_switch", is_pressed)