mirror of
https://github.com/Steffo99/hella-farm.git
synced 2024-11-22 16:14:22 +00:00
55 lines
1.1 KiB
GDScript3
55 lines
1.1 KiB
GDScript3
|
extends Area2D
|
||
|
|
class_name CursorMagnet
|
||
|
|
|
||
|
|
|
||
|
|
signal dragged(node: Draggable)
|
||
|
|
signal dropped(node: Draggable)
|
||
|
|
|
||
|
|
|
||
|
|
func find_closest_target() -> Draggable:
|
||
|
|
var bodies = get_overlapping_bodies()
|
||
|
|
var min_distance: float = INF
|
||
|
|
var to_drag: Node = null
|
||
|
|
for body in bodies:
|
||
|
|
for target in body.find_children("Draggable", "Draggable", false, false):
|
||
|
|
var distance = position.distance_to(target.position)
|
||
|
|
if distance < min_distance:
|
||
|
|
min_distance = distance
|
||
|
|
to_drag = target
|
||
|
|
return to_drag
|
||
|
|
|
||
|
|
|
||
|
|
var dragging: Draggable = null
|
||
|
|
|
||
|
|
func drag():
|
||
|
|
var target = find_closest_target()
|
||
|
|
if target:
|
||
|
|
dragging = target
|
||
|
|
target.drag()
|
||
|
|
dragged.emit(target)
|
||
|
|
|
||
|
|
func drop():
|
||
|
|
if dragging:
|
||
|
|
var target = dragging
|
||
|
|
dragging = null
|
||
|
|
target.drop()
|
||
|
|
dropped.emit(target)
|
||
|
|
|
||
|
|
|
||
|
|
func _input(event: InputEvent) -> void:
|
||
|
|
if event is InputEventMouseButton:
|
||
|
|
if event.button_index == MOUSE_BUTTON_LEFT:
|
||
|
|
if event.pressed:
|
||
|
|
drag()
|
||
|
|
else:
|
||
|
|
drop()
|
||
|
|
|
||
|
|
func _on_dragged(node: Draggable) -> void:
|
||
|
|
Log.p(self, "Dragged: %s" % node)
|
||
|
|
|
||
|
|
func _on_dropped(node: Draggable) -> void:
|
||
|
|
Log.p(self, "Dropped: %s" % node)
|
||
|
|
|
||
|
|
func _on_move(movement: Vector2) -> void:
|
||
|
|
position += movement
|