55 lines
1.4 KiB
GDScript3
55 lines
1.4 KiB
GDScript3
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class_name AttackAbility extends RunnerAbility
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const KNOCKBACK_ATTENUATION: float = 0.125
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@export var power: float = 50.0
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@export var duration: float = 0.5
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@export var slowdown_factor: float = 2.0
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@export var cooldown: float = 0.25
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@export var hit_sound: AudioStream
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var timer: float = 0.0
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func begin(runner: Runner) -> void:
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timer = duration
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runner.linear_velocity /= slowdown_factor
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func integrate_forces(
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runner: Runner,
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body_state: PhysicsDirectBodyState3D
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) -> void:
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if timer <= 0.0:
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runner.change_state(&'run')
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else:
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for i in body_state.get_contact_count():
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var other := (
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body_state.get_contact_collider_object(i) as RigidBody3D
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)
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var other_runner = other as Runner
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if other and not (other is Platform):
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runner.audio_player.stream = hit_sound
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runner.audio_player.play()
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if other_runner:
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if other_runner.state != &'ability':
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other_runner.knockback(
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runner.global_position,
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runner.mass*power*KNOCKBACK_ATTENUATION
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)
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else:
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other.apply_force(
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runner.mass*(
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runner.impetus + runner.up_normal
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).normalized()*power,
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body_state.get_contact_collider_position(i) -
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other.global_position
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)
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func passive(_runner: Runner, delta: float, _active: bool) -> void:
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timer -= delta
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func available(_runner: Runner) -> bool:
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return timer < -cooldown
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func animation_speed(_runner: Runner) -> float:
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return 2.0
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