Name refactor

scripts/grid_controller.gd

@@ -0,0 +1,28 @@
+extends Node2D
+
+class_name GridController
+
+const GRID_SIZE : Vector2 = Vector2(16,16)
+
+@export var building_zone : PlacementZone
+var constructions : Array[Structure]
+
+func _ready() -> void:
+	constructions.resize(building_zone.get_capacity())
+
+func add_construction(construction : Structure) -> bool:
+	var construction_dp = construction.get_dimension_points()
+	for point in construction_dp:
+		if constructions[building_zone.indexify_global_point(construction.global_position + point)]:
+			return false
+	construction.reparent(self)
+	construction.global_position = building_zone.get_placement_position(construction.global_position)
+	for point in construction_dp:
+		constructions[building_zone.indexify_global_point(construction.global_position + point)] = construction
+	return true
+
+func get_at(point : Vector2) -> Structure:
+	return constructions[building_zone.indexify_global_point(point)]
+
+func is_point_occupied(point : Vector2) -> bool:
+	return get_at(point) != null