void InitCubeMatrix()
{
int dim = config.matrixDim;
float cubeOffset = config.cubeSize;
float scale = config.cubeSize;
for (int i = 0; i < dim + 2; i++)
{
for (int j = 0; j < dim + 2; j++)
{
for (int k = 0; k < dim + 2; k++)
{
if (((i - 1) * (j - 1) * (k - 1) * (dim - i) * (dim - j) * (dim - k) == 0) && (i > 0 && i < dim + 1 && j > 0 && j < dim + 1 && k > 0 && k < dim + 1))
{
// fixed cubes as ground for snake to move
float x = i * cubeOffset;
float y = j * cubeOffset;
float z = k * cubeOffset;
FixedCube f = Instantiate(fixedCube, new Vector3(0, 0, 0), Quaternion.Euler(new Vector3(0, 0, 0))) as FixedCube;
f.transform.localScale = new Vector3(scale, scale, scale);
f.transform.parent = GameObject.Find("BasePoint").transform;
f.transform.localPosition = new Vector3(x, y, z);
}
else if (i * j * k * (dim + 1 - i) * (dim + 1 - j) * (dim + 1 - k) == 0)
{
// positions that food will appear
if (
(i == 0 || i == dim + 1) &&
(j == 0 || j == dim + 1) &&
(k == 0 || k == dim + 1))
{
// 8 positions that snake cant reach
continue;
}
CubePos cp = new CubePos(i, j, k);
int key = cp.GetIndex();
// Debug.Log (key.ToString() + "-----" + i.ToString() + " " + j.ToString() + " "+ k.ToString() + " ");
cubePosEmpty.Add(key, true);
}
}
}
}
// Debug.Log (cubePosEmpty.Count.ToString());
FixedCube main = Instantiate(fixedCube, new Vector3(0, 0, 0), Quaternion.Euler(new Vector3(0, 0, 0))) as FixedCube;
scale = cubeOffset * dim;
main.transform.localScale = new Vector3(scale, scale, scale);
main.transform.parent = GameObject.Find("BasePoint").transform;
float position = cubeOffset * (dim + 1) / 2;
main.transform.localPosition = new Vector3(position, position, position);
}
// Update is called once per frame
void FixedUpdate()
{
if (CheckMoveTimer())
{
CubePos cpToBeEmpty = snakeCubes [snakeCubes.Count - 1].GetCubePos();
cubePosEmpty [cpToBeEmpty.GetIndex()] = true;
foreach (SnakeCube sc in snakeCubes)
{
sc.PreMove();
}
CubePos nextHeadPos = snakeCubeHead.CheckHead();
if (snakeCubeHead.WillGrow())
{
AddSnakeCube();
labelSnakeLength.text = ("Length:" + (snakeCubes.Count + 1).ToString());
ResetFood();
}
if (CheckCrash(nextHeadPos))
{
CubePos cpToBeFull = snakeCubeHead.GetNextCubePos();
cubePosEmpty [cpToBeFull.GetIndex()] = false;
snakeCubeHead.Move();
foreach (SnakeCube sc in snakeCubes)
{
sc.Move();
}
}
else
{
GameOver();
}
}
}
void AddSnakeCube()
{
float cubeOffset = config.cubeSize;
float scale = config.cubeSize;
CubePos cp = snakeCubes [snakeCubes.Count - 1].GetCubePos();
float moveTime = 0.9f * config.moveInterval;
SnakeCube sc = Instantiate(snakeCube) as SnakeCube;
sc.transform.localScale = new Vector3(scale, scale, scale);
sc.transform.parent = GameObject.Find("BasePoint").transform;
sc.transform.localPosition = cp.ToVec3();
sc.SetMovePara(cubeOffset, moveTime);
sc.SetCubePos(cp);
// Debug.Log ("-----" + cp.x.ToString() + " " + cp.y.ToString() + " "+ cp.z.ToString() + " ");
cubePosEmpty [cp.GetIndex()] = false;
sc.SetNextSnakeCube(snakeCubes[snakeCubes.Count - 1]);
//sc.PreMove ();
snakeCubes.Add(sc);
}
void InitSnake()
{
int dim = config.matrixDim;
float cubeOffset = config.cubeSize;
float scale = config.cubeSize;
CubePos cp = new CubePos(0, 4, 0);
float moveTime = 0.9f * config.moveInterval;
if (dim % 2 == 0)
{
cp.x = dim / 2;
}
else
{
cp.x = (dim + 1) / 2;
}
float x = cp.x * cubeOffset;
float y = cp.y * cubeOffset;
float z = cp.z * cubeOffset;
CubePos deltaCubePos = new CubePos(0, 1, 0);
snakeCubeHead = Instantiate(snakeCubeHead) as SnakeCubeHead;
snakeCubeHead.transform.localScale = new Vector3(scale, scale, scale);
snakeCubeHead.transform.parent = GameObject.Find("BasePoint").transform;
snakeCubeHead.transform.localPosition = new Vector3(x, y, z);
snakeCubeHead.Init(cp, deltaCubePos, cubeOffset, moveTime, config.matrixDim + 1, FaceIndex.z_neg);
cubePosEmpty [cp.GetIndex()] = false;
InputController ic = GameObject.Find("InputController").GetComponent <InputController>();
ic.snakeCubeHead = snakeCubeHead;
for (int i = 3; i > 0; i--)
{
y = i * cubeOffset;
SnakeCube sc = Instantiate(snakeCube) as SnakeCube;
sc.transform.localScale = new Vector3(scale, scale, scale);
sc.transform.parent = GameObject.Find("BasePoint").transform;
sc.transform.localPosition = new Vector3(x, y, z);
sc.SetMovePara(cubeOffset, moveTime);
CubePos thisCubePos = new CubePos(cp.x, cp.y - 4 + i, cp.z);
sc.SetCubePos(thisCubePos);
sc.SetReadyToMove();
cubePosEmpty [thisCubePos.GetIndex()] = false;
if (snakeCubes.Count == 0)
{
sc.SetNextSnakeCube(snakeCubeHead);
}
else
{
sc.SetNextSnakeCube(snakeCubes[snakeCubes.Count - 1]);
}
snakeCubes.Add(sc);
}
}
bool CheckCrash(CubePos headPos)
{
return(cubePosEmpty[headPos.GetIndex()]);
}