wuoix

using UnityEngine;
using System.Collections;

public class CubeSpawner : MonoBehaviour {

	public GameObject cube;

	void Start() {
		StartCoroutine(spawnCubes());
	}

wuoix

int * spiral(int r, int c, int sr, int sc) {
	//Traverse direction increment state and direction state
	// %4 == 1 -> north; 2 -> east; 3 -> south; 0 -> west;
	int *array = new int [r*c];
	int counter = 1, steps, dir, increment, arridx = 0;
	bool vertical = true;
	array[arridx++] = matrix[sr-1][sc-1];
	while(arridx < r*c) {
		dir = counter % 4;
		vertical = dir == 1 || dir == 3 ? true : false;