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https://github.com/Steffo99/hella-farm.git
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55 lines
1.1 KiB
GDScript3
55 lines
1.1 KiB
GDScript3
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extends Area2D
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class_name CursorMagnet
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signal dragged(node: Draggable)
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signal dropped(node: Draggable)
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func find_closest_target() -> Draggable:
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var bodies = get_overlapping_bodies()
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var min_distance: float = INF
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var to_drag: Node = null
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for body in bodies:
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for target in body.find_children("Draggable", "Draggable", false, false):
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var distance = position.distance_to(target.position)
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if distance < min_distance:
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min_distance = distance
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to_drag = target
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return to_drag
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var dragging: Draggable = null
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func drag():
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var target = find_closest_target()
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if target:
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dragging = target
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target.drag()
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dragged.emit(target)
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func drop():
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if dragging:
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var target = dragging
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dragging = null
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target.drop()
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dropped.emit(target)
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func _input(event: InputEvent) -> void:
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if event is InputEventMouseButton:
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if event.button_index == MOUSE_BUTTON_LEFT:
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if event.pressed:
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drag()
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else:
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drop()
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func _on_dragged(node: Draggable) -> void:
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Log.p(self, "Dragged: %s" % node)
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func _on_dropped(node: Draggable) -> void:
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Log.p(self, "Dropped: %s" % node)
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func _on_move(movement: Vector2) -> void:
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position += movement
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