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class_name RangeTowerComponent
extends TowerComponent
signal range_changed
@warning_ignore("shadowed_global_identifier")
var range := 0:
set(value):
range = value
range_changed.emit()
var area := Area2D.new()
var collision_shape := CollisionShape2D.new()
var shape := CircleShape2D.new()
var units_in_range: Array[Unit]
func _init() -> void:
type = ComponentType.Range
set_sprite(preload("res://Towers/Components/Assets/range-component.png"))
update_range()
level_changed.connect(update_range)
func update_range():
var tile_size = Client.current_stage.map.tile_set.tile_size.x
@warning_ignore("integer_division")
range = (tile_size * 2) + ((tile_size / 2) * level)
shape.radius = range
func on_add(tower: Tower):
super.on_add(tower)
area.set_collision_layer_value(1, false)
area.set_collision_mask_value(1, true)
area.body_entered.connect(func(body: Node2D):
units_in_range.append(body)
)
area.body_exited.connect(func(body: Node2D):
units_in_range.erase(body)
)
area.position = tower.get_node("CenterAnchor").position
collision_shape.shape = shape
area.add_child(collision_shape)
tower.add_child(area)
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