57 lines
1.4 KiB
GDScript
57 lines
1.4 KiB
GDScript
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extends Sprite2D
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signal health_changed(old_value, new_value)
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signal health_depleted
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var speed: int = 40
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var max_speed: int = 500
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var angular_speed: float = PI * 0.15
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var motion: Vector2 = Vector2()
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var angular_motion: float = 0
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var react_to_input: bool = true
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var health: int = 100
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func _ready() -> void:
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var timer: Timer = get_node("Timer")
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timer.timeout.connect(_on_timer_timeout)
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func _on_timer_timeout() -> void:
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modulate.a = 1 if modulate.a == 0.5 else 0.5
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func _process(delta: float) -> void:
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angular_motion = signf(angular_motion) * abs(angular_motion) * 0.9
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motion = motion * 0.9
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if react_to_input:
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var direction: float = 0
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if Input.is_action_pressed("ui_left"):
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direction -= 1
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if Input.is_action_pressed("ui_right"):
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direction += 1
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angular_motion += angular_speed * direction * delta
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if Input.is_action_pressed("ui_up"):
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var velocity: Vector2 = Vector2.UP.rotated(rotation) * speed
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motion += velocity * delta
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if Input.is_action_pressed("ui_down"):
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var velocity: Vector2 = Vector2.DOWN.rotated(rotation) * speed
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motion += velocity * delta
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if motion.length() > max_speed:
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motion = motion.normalized() * max_speed
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rotation += angular_motion
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position += motion
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func _on_button_pressed() -> void:
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react_to_input = not react_to_input
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var new_health: int = health - 10
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health_changed.emit(health, new_health)
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health = new_health
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if health <= 0:
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health_depleted.emit()
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queue_free()
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