100 lines
3.2 KiB
GDScript
100 lines
3.2 KiB
GDScript
'''Agens移动控制组件
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Extra:
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jump() 基础的跳跃，可以往上跳跃
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stop_jump() 停止跳跃
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walL_jump() 墙跳
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'''
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class_name JumpLocomotionComponent extends LocomotionComponent
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# <-- JUMP & FALL PROPOTIY -->
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@export_category("Jump Properties")
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##跳跃力度，在调用跳跃方法时自动处理为负，无需 * -1
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@export var jump_force : float = 280
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##跳跃极限时间，超过这个时间则无法继续监听跳跃输入
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@export var jump_hold_maxium_time : float = .18
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##跳跃时对移动输入的补正
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@export var jump_horizontal_Boost : float = 80
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##Jump时是否还需要受到重力影响
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@export var jump_effected_by_gravity : bool = true
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##半重力触发阈值，当速度小于这个数值时，会将角色的重力减半
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@export var light_gravity_threshold: float = 80
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##半重力乘量，默认.5
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@export var light_gravity_mult: float = .5
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@export_category("Wall Properties")
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##如果apply，则在墙壁下滑时，会额外受到摩擦而保持wall slide speed
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@export var apply_wall_slide_gravity: bool = true
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##在墙壁下滑时的速度最大值
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@export var wall_slide_fall_maxium_speed: float = 105
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@export var wall_jump_base_force_x : float = 380
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@export var wall_jump_base_force_y : float = -1
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var _jump_timer : float
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var _is_jumping : bool = false
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var _is_wall_jumping: bool = false
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##跳跃
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func jump() -> bool:
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if _is_jumping : return false
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##如果是同方向的，则
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if sign(characterbody.velocity.x) * sign(_movement_input) > 0:
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#给与一个跳跃的补正速度
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characterbody.velocity.x += _movement_input * jump_horizontal_Boost * .7
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else:
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characterbody.velocity.x = _movement_input * jump_horizontal_Boost # 跳跃的水平补正速度
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_jump_timer = jump_hold_maxium_time
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_is_jumping = true
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characterbody.velocity.y = _get_jump_force()
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return true
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##停止跳跃，实际的功能是重置跳跃相关的标识符
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func stop_jump() -> void:
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_is_jumping = false
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_is_wall_jumping = false
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##墙跳
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func wall_jump() -> void:
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if not characterbody.is_on_wall_only(): return
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characterbody.velocity.x = characterbody.get_wall_normal().x * wall_jump_base_force_x #基础的wall jump force
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characterbody.velocity.y = _get_jump_force()
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_jump_timer = jump_hold_maxium_time
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_is_jumping = true
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_is_wall_jumping = true
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func _update_gravity(delta: float) -> void:
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if _jump_timer >= 0:
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if _is_jumping:
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characterbody.velocity.y = _get_jump_force()
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_jump_timer -= delta
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#如果不希望jump时受到重力影响，可以关闭此开关
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if not jump_effected_by_gravity: return
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super._update_gravity(delta)
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##重写重力乘量函数
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func _get_gravity_scale() -> float:
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var c = absf(characterbody.velocity.y) <= light_gravity_threshold && _is_jumping
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return light_gravity_mult if c else default_gravity_scale
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##重写最大下落速度
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func _get_max_fall_speed() -> float:
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var wall_normal_x = characterbody.get_wall_normal().x
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if -1 * sign(_movement_input) == wall_normal_x and characterbody.is_on_wall():
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return wall_slide_fall_maxium_speed
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else:
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return fall_maxium_speed
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##设定jump的力度
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func _get_jump_force() -> float:
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var result: float = jump_force
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if _is_wall_jumping and wall_jump_base_force_y > 0:
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result = wall_jump_base_force_y
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return -1.0 * result
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