33 lines
1 KiB
GDScript
33 lines
1 KiB
GDScript
tool
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extends "res://objects/enemy/enemy.gd"
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## radius in tiles the ghost orbits around
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export var radius: float = 0.0
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## initital rotation offset in 8th circles
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export var initial_angle: float = 0.0
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## speed the ghost revolves in 8th cycles / second
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export var speed: float = 0.0
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onready var pivot: Node2D = $Pivot
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onready var remote_transform: RemoteTransform2D = $Pivot/RemoteTransform
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func _ready() -> void:
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pivot.rotation = initial_angle * 0.785398 # TAU / 8.0
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func _physics_process(delta: float) -> void:
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if Engine.editor_hint:
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return
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# update radius
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remote_transform.position.x = radius * 8.0
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# process rotation
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pivot.rotation += speed * delta * 0.785398 # TAU / 8.0
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func _process(delta: float) -> void:
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if Engine.editor_hint and Engine.get_frames_drawn() % 10 == 0:
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get_node("Pivot").rotation = initial_angle * 0.785398 # TAU / 8.0
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get_node("Pivot/RemoteTransform").position.x = radius * 8.0
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update()
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func _draw() -> void:
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if Engine.editor_hint:
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draw_arc(Vector2(4.0, 4.0), radius * 8.0, 0.0, TAU, 17, Color(0.0, 1.0, 1.0, 0.1), 1.5)
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