1 files changed, 87 insertions, 0 deletions
diff --git a/Game/States/Build/BuilderElement.gd b/Game/States/Build/BuilderElement.gd
new file mode 100644
index 0000000..8315792
--- /dev/null
+++ b/Game/States/Build/BuilderElement.gd
@@ -0,0 +1,87 @@
+class_name BuilderElement
+extends Node2D
+
+
+@export var element: Node2D
+
+var collision_shape: Shape2D
+
+var previous_position: Vector2
+
+var collision_areas: Array[Area2D] = []
+
+
+func _ready():
+	var element_sprite: Sprite2D = element.get_node("Sprite2D")
+	$Sprite2D.texture = element_sprite.texture
+	$Sprite2D.region_enabled = element_sprite.region_enabled
+	$Sprite2D.region_rect = element_sprite.region_rect
+	$Sprite2D.scale = element_sprite.scale
+	$Sprite2D.position = element_sprite.position
+	
+	var element_collision_shape = element.get_node("CollisionShape2D").duplicate() as CollisionShape2D
+	collision_shape = element_collision_shape.shape
+	
+	var tile_size = Client.stage.map.tile_set.tile_size
+	var snapped_size = collision_shape.size.snapped(tile_size)
+	for x in (snapped_size.x / tile_size.x):
+		for y in (snapped_size.y / tile_size.y):
+			var collision_visibility_area_scene = preload("res://UI/CollisionVisibilityArea.tscn")
+			var collision_visibility_area = collision_visibility_area_scene.instantiate()
+			collision_visibility_area.position = Vector2(
+				x * tile_size.x,
+				y * tile_size.y
+			)
+			collision_visibility_area.set_collision_layer_value(3, true)
+			collision_visibility_area.set_collision_mask_value(1, true)
+			collision_visibility_area.set_collision_mask_value(2, true)
+			collision_visibility_area.set_collision_mask_value(3, true)
+			collision_visibility_area.colliding_color = Color(1, 0, 0, 0.5)
+			collision_visibility_area.not_colliding_color = Color(0, 1, 0, 0.25)
+			
+			var shape = RectangleShape2D.new()
+			shape.size = Vector2(tile_size - Vector2i(1, 1))
+			var cshape = CollisionShape2D.new()
+			cshape.shape = shape
+			cshape.position = tile_size / 2
+			
+			collision_visibility_area.add_child(cshape)
+			add_child(collision_visibility_area)
+			
+			collision_areas.append(collision_visibility_area)
+
+
+func _draw():
+	draw_circle(
+		Client.stage.map.tile_set.tile_size,
+		8 + element.attack_range,
+		Color(1, 1, 1, 0.75),
+		false,
+		1.0
+	)
+
+
+func _process(_delta):
+	previous_position = global_position
+	global_position = get_global_mouse_position().snapped(Client.stage.map.tile_set.tile_size) - Vector2(16,16)
+	
+	if global_position != previous_position:
+		queue_redraw()
+
+
+func can_build():
+	for area in collision_areas:
+		if area.get_overlapping_areas().size() > 0:
+			return false
+		
+		if area.get_overlapping_bodies().size() > 0:
+			return false
+	
+	return true
+
+
+func _on_area_entered(_node) -> void:
+	queue_redraw()
+
+func _on_area_exited(_node) -> void:
+	queue_redraw()