Unity3D 消消乐 三消乐回朔递归算法实现
Unity3D 消消乐 三消乐回朔递归算法实现
作者：最咸的那条
无意中看见很久以前的代码, 在这记录一下 ,新建一个空场景,把脚本挂摄像机上运行就行了,思路是四个方向去递归, 具体都写代码里,末尾有下载链接,
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
public class C624llk : MonoBehaviour
{
GameObject goal; //意义不大
HashSet arr = new HashSet(); //需要删除的集合
public string text; //无意义变量
int sum = 0; //无意义变量
int Dsum = 0; //无意义变量
GameObject[,] cube;
GameObject f; //意义不大
void Start()
{
UnityEditorInternal.InternalEditorUtility.AddTag("NPC"); //***只能在unity编译器使用的类,不能打包出去
AddCube();
}
///
/// 游戏准备
///
void AddCube()
{
Camera.main.transform.position = new Vector3(0, 4, -35);
Camera.main.transform.localEulerAngles = Vector3.zero;
GameObject diban = GameObject.CreatePrimitive(PrimitiveType.Plane);
diban.name = "地板";
diban.transform.position = new Vector3(0, -2, 0);
diban.transform.localScale= new Vector3(20, 20,20);
f = new GameObject();
f.name = "游戏画板";
cube = new GameObject[10, 21];
for (int i = 1; i <= 10; i++)
{
for (int j = -10; j <= 10; j++)
{
GameObject b = GameObject.CreatePrimitive(PrimitiveType.Cube);
b.transform.position = new Vector3(j, i, -20);
b.GetComponent().material.color = Random.ColorHSV();
b.transform.tag = "NPC";
b.name = i + "," + j + "";
b.transform.parent = f.transform;
int k = Random.Range(1, 6);
switch (k)
{
case 1: b.GetComponent().material.color = Color.blue; break;
case 2: b.GetComponent().material.color = Color.white; break;
case 3: b.GetComponent().material.color = Color.red; break;
case 4: b.GetComponent().material.color = Color.yellow; break;
case 5: b.GetComponent().material.color = Color.grey; break;
}
//b.AddComponent();
//b.GetComponent().constraints = ~RigidbodyConstraints.FreezePositionY;
// b.GetComponent().constraints = ~RigidbodyConstraints.FreezeRotation;
// b.GetComponent().useGravity = false;
cube[i - 1, j + 10] = b;
}
}
}
// Update is called once per frame
void Update()
{
sum += arr.Count;
if (sum >= Dsum)
{
Dsum = sum;
}
Endpd();
text = "计分 " + sum;
arr.Clear();
if (Input.GetMouseButtonDown(0))
{
goal = MouseObject();
if (goal != null)
{
Des(goal);
print(arr.Count + "***");
foreach (var item in arr)
{
Decline(item);
DestroyImmediate(item);
}
}
}
}
///
/// 鼠标点击发射线返回对象
///
///
GameObject MouseObject()
{
Ray r = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit a;
if (Physics.Raycast(r, out a) && a.collider.gameObject.tag == "NPC")
{
return a.collider.gameObject;
}
return null;
}
///
/// 四向递归,找到就存起来
///
///
void Des(GameObject s)
{
Ray r = new Ray(s.transform.position, Vector3.up);
Ray r2 = new Ray(s.transform.position, Vector3.down);
Ray r3 = new Ray(s.transform.position, Vector3.left);
Ray r4 = new Ray(s.transform.position, Vector3.right);
RaycastHit temp;
if (Physics.Raycast(r, out temp, 1f) && s.GetComponent().material.color == temp.collider.GetComponent().material.color
&& !arr.Contains(temp.collider.gameObject))
{
arr.Add(s);
arr.Add(temp.collider.gameObject);
Des(temp.collider.gameObject);
}
if (Physics.Raycast(r2, out temp, 1f) && s.GetComponent().material.color == temp.collider.GetComponent().material.color
&& !arr.Contains(temp.collider.gameObject))
{
arr.Add(s);
arr.Add(temp.collider.gameObject);
Des(temp.collider.gameObject);
}
if (Physics.Raycast(r3, out temp, 1f) && s.GetComponent().material.color == temp.collider.GetComponent().material.color
&& !arr.Contains(temp.collider.gameObject))
{
arr.Add(s);
arr.Add(temp.collider.gameObject);
Des(temp.collider.gameObject);
}
if (Physics.Raycast(r4, out temp, 1f) && s.GetComponent().material.color == temp.collider.GetComponent().material.color
&& !arr.Contains(temp.collider.gameObject))
{
arr.Add(s);
arr.Add(temp.collider.gameObject);
Des(temp.collider.gameObject);
}
else
{
//没有找到
}
}//回朔消除算法
///
/// 计算需不需要移动
///
///
void Decline(GameObject s)
{
Ray down = new Ray(s.transform.position, Vector3.down);
Ray up = new Ray(s.transform.position, Vector3.up);
RaycastHit [] up_;
RaycastHit[] down_;
up_ = Physics.RaycastAll(up, 20);
down_ = Physics.RaycastAll(down, 20);
//print(s.name + "*-*");
if (up_.Length == 0&& down_.Length == 1)
{
Zouyidong(s);
return;
}
if (up_.Length == 0)
{
return;
}
else
{
for (int i = 0; i < up_.Length; i++)
{
up_[i].collider.gameObject.transform.position += Vector3.down;//整列向下移动
}
}
}
///
/// 整列向左移动
///
///
void Zouyidong(GameObject s)
{
for (int i = 1; i <=10; i++)
{
Vector3 t = new Vector3(s.transform.position.x, i, s.transform.position.z);
Ray r = new Ray(t, Vector3.right);
RaycastHit[] temp;
temp = Physics.RaycastAll(r,30);
for (int j = 0; j < temp.Length; j++)
{
temp[j].collider.gameObject.transform.position += Vector3.left;
}
}
}
///
/// 结束判断
///
void Endpd()
{
for (int i = 0; i < cube.GetLength(0); i++)
{
for (int j = 0; j<cube.GetLength(1); j++)
{
// print(cube[i, j].name);
if (cube[i, j] == null)
{
continue;
}
Ray r = new Ray(cube[i, j].transform.position, Vector3.right);//向右发出射线
RaycastHit cube2;
if (Physics.Raycast(r,out cube2,1f)&& cube[i, j].GetComponent().material.color == cube2.collider.GetComponent().material.color)
{
return; //如果找到相邻的并且颜色相同,跳出此方法
}
r.direction = Vector3.up; //向上发出射线
if (Physics.Raycast(r, out cube2, 1f) && cube[i, j].GetComponent().material.color == cube2.collider.GetComponent().material.color)
{
return;
}
}
}
print("游戏结束");
bool a= UnityEditor.EditorUtility.DisplayDialog("游戏结束,本次得分:"+sum+"历史最高分:"+Dsum, "是否重新开始", "继续", "取消"); //***只能在unity编译器使用的类,不能打包出去
if (a)
{
sum = 0;
arr.Clear();
DestroyImmediate(f);
Start();
}
else
{
print("关闭游戏");
}
}
}
第一次在这写博客, 好紧张 !
//download.csdn.net/download/xiehailiang_/12251536
作者：最咸的那条
