41 lines
984 B
GDScript
41 lines
984 B
GDScript
class_name WeaponSwordProjectile
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extends Node2D
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@export var speed: float = 500.0
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@export var range: float = 200.0
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@export var target: Node2D
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@export var damage_mult: float = 1.0
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@export var on_hit_sig: Signal
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var _direction: Vector2
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var _traveled: float = 0.0
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var _already_hit: Array[PhysicsBody2D] = []
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func _ready() -> void:
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_direction = global_position.direction_to(target.global_position).normalized()
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_traveled = 0.0
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rotation = _direction.angle()
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if _direction.x < 0:
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rotation += PI
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var proj_manager = get_tree().get_first_node_in_group(GlobalConst.GROUP_PROJ_MANAGER)
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if not proj_manager:
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return
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reparent(proj_manager, true)
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func _physics_process(delta: float) -> void:
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var step = _direction * speed * delta
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global_position += step
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_traveled += step.length()
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if _traveled >= range:
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queue_free()
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func _on_area_2d_body_entered(body: Node2D) -> void:
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if body in _already_hit:
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return
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on_hit_sig.emit(self, body, damage_mult)
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_already_hit.append(body)
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