62 lines
1.2 KiB
GDScript
62 lines
1.2 KiB
GDScript
@tool
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extends CameraToolBasic
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class_name ReedCameraShakeController
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## =========================
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## Runtime
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## =========================
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var _players: Array[ReedCameraShakePlayer] = []
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var _current_offset := Vector2.ZERO
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func _ready() -> void:
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if Engine.is_editor_hint():
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return
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set_process(true)
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func _exit_tree() -> void:
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_players.clear()
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_current_offset = Vector2.ZERO
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func _process(delta: float) -> void:
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if Engine.is_editor_hint():
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return
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if not enabled:
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_current_offset = Vector2.ZERO
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return
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var offset := Vector2.ZERO
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for p in _players:
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offset += p.evaluate(delta)
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# 移除已经结束的 player
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_players = _players.filter(func(p): return p.is_active())
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_current_offset = offset
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## =========================
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## Public API
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## =========================
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func play_shake(preset: ReedCameraShakePreset) -> void:
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if not preset:
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return
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var player := ReedCameraShakePlayer.new()
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player.play(preset)
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_players.append(player)
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func stop_all() -> void:
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for p in _players:
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p.stop()
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_players.clear()
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_current_offset = Vector2.ZERO
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## =========================
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## Pipeline Output
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## =========================
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func get_camera_offset() -> Vector2:
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return _current_offset
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