using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System;

enum FieldType {
    Cube,
    Recursive,
    Empty
}

class Level {
    int depth;
    int recLimit;
    public static float sideSize = 10.0f;
    Level[,,] lowerLevel = new Level[3,3,3];
    public Level(int depth, int recLimit, FieldType fieldType, Vector3 position){
        Debug.Log(position);
        switch(fieldType){
            case FieldType.Recursive:
                if(depth < recLimit){
                    float sideLen = sideSize / (float)Math.Pow(3, depth);
                    for(int x = 0; x < 3; x++){
                        for(int y = 0; y < 3; y++){
                            for(int z = 0; z < 3; z++){
                                if(
                                    (x != 1 || z != 1 || y != 0) &&
                                    (x != 1 || z != 1 || y != 1) &&
                                    (x != 0 || z != 1 || y != 1) &&
                                    (x != 1 || z != 0 || y != 1) &&
                                    (x != 2 || z != 1 || y != 1) &&
                                    (x != 1 || z != 2 || y != 1) &&
                                    (x != 1 || z != 1 || y != 2)
                                ) {
                                lowerLevel[x, y, z] = new Level(
                                    depth+1,
                                    recLimit,
                                    FieldType.Recursive,
                                    position + new Vector3(x, y, z) * sideLen
                                );
                                }
                            }
                        }
                    }
                    break;
                }
                goto case FieldType.Cube;

            case FieldType.Cube:
                GameObject cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
                cube.transform.position = position;
                cube.transform.localScale = new Vector3(1, 1, 1) * sideSize / (float)Math.Pow(3, depth - 1);
                break;
        }
    }
}

public class SpawnCubes : MonoBehaviour
{
    void Start()
    {
        Level l = new Level(0, 4, FieldType.Recursive, new Vector3(1, 1, 1));
    }
}