Placement and platforms

scripts/entity_holder.gd

@@ -0,0 +1,22 @@
+extends Node2D
+
+class_name EntityHolder
+
+const GRID_SIZE : Vector2 = Vector2(16,16)
+
+@export var building_zone : BuildZone
+var constructions : Array[Construction]
+
+func _ready() -> void:
+	constructions.resize(building_zone.get_capacity())
+
+func add_construction(construction : Construction) -> bool:
+	if constructions[building_zone.indexify_global_point(construction.global_position)]:
+		return false
+	construction.reparent(self)
+	construction.global_position = building_zone.get_placement_position(construction.global_position)
+	constructions[building_zone.indexify_global_point(construction.global_position)] = construction
+	return true
+
+func get_at(point : Vector2):
+	return constructions[building_zone.indexify_global_point(point)]