192 lines
5.3 KiB
GDScript
192 lines
5.3 KiB
GDScript
class_name CelesteLocomotionComponent extends JumpLocomotionComponent
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#region 冲刺相关参数
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@export_category("Dash Properties")
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##最大的冲刺次数
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@export var maxium_dash_count:int = 1
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##Dash时的速度
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@export var dash_speed: float = 240
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##结束Dash的速度
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@export var end_dash_speed: float = 160
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##Dash的冷却时间
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@export var dash_cold_down: float = .2
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##是否在组件ready时自动补充所有的Dash次数
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@export var auto_recover_dash_count_at_ready: bool = true
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#endregion
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#region 攀爬相关参数
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@export_category("Climb Properties")
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##角色最大耐力
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@export var climb_max_stamina: float
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##角色向上时的速度
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@export var climb_max_speed_upward: float = 45.0
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##角色向下时的速度
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@export var climb_max_speed_downward: float = 80.0
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##角色速度变化时的最大加速度
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@export var climb_acceleration: float = 900.0
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##攀爬到顶点时候的自动代偿速度X
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@export var climb_hop_velocity_x: float = 80
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##攀爬到顶点时候的自动代偿速度Y
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@export var climb_hop_velocity_y: float = 160
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##攀爬跳的速度X
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@export var climb_jump_velocity_x: float = 160
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##攀爬跳的速度Y
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@export var climb_jump_velocity_y: float = 160
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##攀爬跳的最大可输入时长
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@export var climb_jump_time: float = .14
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#endregion
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#region 冲刺field
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var last_dash_count: int
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##此变量为总开关，如果关闭，则在物理更新里无论如何也是不会更新Dash的，这里默认为false，因为Dash需要手动触发，最好不要常开
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var can_dash: bool = false
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var _dash_direction: Vector2 #存储Dash的Direction
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signal dash_count_changed(count: int)
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signal dash_brusted
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signal dash_prepared
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#endregion
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#region 攀爬field
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var can_climb: bool = false
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var _climb_input: float
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var _climb_hop_flag: bool = false
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var _is_climb_jumping: bool = false
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#endregion
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func _init_component() -> void:
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super._init_component()
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if auto_recover_dash_count_at_ready:
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full_recover_dash_count()
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func _physics_process(delta: float) -> void:
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if Engine.is_editor_hint():
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return
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if can_climb:
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print("攀爬更新中")
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_update_climb(delta)
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characterbody.move_and_slide() #移动更新
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return
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if can_dash:
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characterbody.move_and_slide()
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return
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super._physics_process(delta)
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func _update_climb(delta) -> void:
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var target_abs: float
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#更新目标速度
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if sign(_climb_input) == .0:
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target_abs = 0
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elif sign(_climb_input) > 0:
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target_abs = climb_max_speed_downward
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else:
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target_abs = climb_max_speed_upward
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var target = target_abs * _climb_input
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characterbody.velocity.y = speed_approach(characterbody.velocity.y,target,climb_acceleration * delta)
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func _update_dash(delta) -> void:
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return
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##整合之后的函数，如果不需要额外的逻辑，可以直接通过这个触发Dash
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func integrate_dash(dash_dir: Vector2) -> bool:
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if not predash(dash_dir):
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return false
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await get_tree().process_frame #等待一帧
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brust_dash()
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return true
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##dash函数，输入一个Dash的方向，返回是否成功
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func brust_dash() -> bool:
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var old: Vector2 = characterbody.velocity;
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var burst: Vector2 = _dash_direction.normalized() * dash_speed;
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if sign(old.x) == sign(burst.x) and abs(old.x) > abs(burst.x):
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burst.x = old.x
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characterbody.velocity = burst
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dash_brusted.emit()
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return true
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##dash准备函数，需要在dash的前一帧触发
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func predash(dash_dir: Vector2) -> bool:
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if not get_can_dash():
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return false
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dash_prepared.emit()
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last_dash_count = maxi(last_dash_count -1,0)
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can_dash = true
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_dash_direction = dash_dir
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return true
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##停止Dash，实际上是关闭Dash标识符
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func stop_dash(force_stop: bool = false) -> void:
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if force_stop:
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characterbody.velocity = Vector2.ZERO
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characterbody.move_and_slide()
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can_dash = false
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##完全回复的Dash次数
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func full_recover_dash_count() -> void:
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dash_count_changed.emit(last_dash_count)
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last_dash_count = maxium_dash_count
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##回复指定数量的Dash次数
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func recover_dash_count(recover_count : int) -> void:
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last_dash_count = clampi(last_dash_count+ recover_count, 0,maxium_dash_count)
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##子类可以重写此方法以自定义Dash的条件
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func get_can_dash() -> bool:
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return last_dash_count > 0
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##添加攀爬的输入
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func add_climb_input(input: float) -> bool:
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_climb_input = input
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return true
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##开始攀爬
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func start_climb(force_reset: bool = false) -> void:
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if force_reset:
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characterbody.velocity = Vector2.ZERO
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characterbody.move_and_slide()
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can_climb = true
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##终止攀爬
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func suspend_climb() -> void:
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can_climb = false
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##攀爬补充跳跃
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func climb_hop() -> void:
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_climb_hop_flag = true
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characterbody.velocity = Vector2(climb_hop_velocity_x * Player.get_direction_vector(characterbody.direction).x,-1 * climb_hop_velocity_y)
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func start_climb_jump() -> bool:
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if _is_jumping : return false
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#给与一个跳跃的补正速度
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characterbody.velocity.x = _movement_input * climb_jump_velocity_x # 跳跃的水平补正速度
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_jump_timer = climb_jump_time
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_is_jumping = true
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_is_climb_jumping = true
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can_climb = false #取消掉原本的climb，如果后续重新触发climb，则重新判断
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characterbody.velocity.y = _get_jump_force()
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return true
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func stop_climb_jump() -> void:
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_is_jumping = false
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_is_climb_jumping = false
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func _get_jump_force() -> float:
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if _is_climb_jumping:
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return -1 * climb_jump_velocity_y
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return super._get_jump_force()
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