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96 lines
3.2 KiB
GDScript
96 lines
3.2 KiB
GDScript
extends Node3D
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class_name LevelManager
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var target: int
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var level: Level
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var cur_level_instance: LevelInstance
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var level_instance_dict: Dictionary = {}
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func _ready():
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Global.level_mgr = self
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SignalManager.character_create.connect(on_character_create)
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SignalManager.character_pos_changed.connect(on_character_pos_changed)
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SignalManager.character_destroy.connect(on_character_destroy)
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func init():
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var level_scene: PackedScene = load("res://scene/level/level.tscn")
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level = level_scene.instantiate() as Level
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add_child(level)
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var level_instance_list: Array[LevelInstance] = level.get_level_instance_list()
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for level_instance in level_instance_list:
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var level_id_list: Array[Vector3i] = get_level_id_list(level_instance.get_global_position(), level_instance.size)
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# print("xx", level_instance.name, ":", level_id_list)
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for level_id in level_id_list:
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if level_id in level_instance_dict:
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print("关卡id重复", level_id)
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level_instance_dict[level_id] = level_instance
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func _process(delta) -> void:
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pass
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func get_born_pos() -> Vector3:
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return level.get_born_pos()
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func on_character_create(id: int, type: int, pos: Vector3):
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if type == Enum.ECharacterType.Player:
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target = id
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on_character_pos_changed(id, pos)
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func on_character_pos_changed(id: int, pos: Vector3):
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if id == target:
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set_player_position(pos)
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func on_character_destroy(id: int): target = 0
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func set_player_position(pos: Vector3) -> void:
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var new_id: Vector3i = get_level_id(pos)
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var new_level_instance: LevelInstance = level_instance_dict.get(new_id)
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if not new_level_instance:
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return #todo 不存在的关卡 主角直接死亡
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if cur_level_instance:
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if new_level_instance == cur_level_instance:
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return
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pass#todo 销毁原关卡实体 并存档
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cur_level_instance = new_level_instance
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SignalManager.level_size_change.emit(cur_level_instance.level_size())
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SignalManager.level_pos_change.emit(cur_level_instance.level_pos())
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func get_level_id_list(pos: Vector3, size: Vector3i) -> Array[Vector3i]:
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var size_basic: Vector3 = Setting.size_basic
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var ret: Array[Vector3i] = []
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for x in range(size.x):
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for y in range(size.y):
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for z in range(size.z):
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var pos_sub: Vector3 = pos +Vector3(x*size_basic.x, y*size_basic.y, z*size_basic.z)
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ret.append(get_level_id(pos_sub))
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return ret
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func get_level_id(pos: Vector3) -> Vector3i:
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var ret: Vector3i = Vector3i(get_div_scale(pos.x, Setting.size_basic.x), get_div_scale(pos.y, Setting.size_basic.y), get_div_scale(pos.z, Setting.size_basic.z))
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# print("get_level_id", pos, ret)
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return ret
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func get_div_scale(a: float, b: float) -> int:
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#解决浮点数精度问题
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var div: float = a / b
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var is_positive: bool = div > 0
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var decimal: float = abs(div - int(div))
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if is_positive and decimal > 0.999:
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div += 0.001
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if not is_positive and decimal < 0.001:
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div += 0.001
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# print("get_div_scale", " ", a, " ", b, " ", decimal, " ", div)
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return floor(div)
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