From 046b9e0cb5a616e5d9f302a6faf97235eff1f351 Mon Sep 17 00:00:00 2001
From: pjvrmisk8 <jianwenhuiwinnie@163.com>
Date: Mon, 17 Jun 2024 17:45:29 +0800
Subject: [PATCH] ADD file via upload

---
 贪吃蛇.cpp | 282 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 282 insertions(+)
 create mode 100644 贪吃蛇.cpp

diff --git a/贪吃蛇.cpp b/贪吃蛇.cpp
new file mode 100644
index 0000000..0b6cf35
--- /dev/null
+++ b/贪吃蛇.cpp
@@ -0,0 +1,282 @@
+#include<iostream>
+using namespace std;
+#include<easyx.h>       //����ͼ�ο�ͷ�ļ�
+#include<stdlib.h>      
+#include<time.h>       
+
+#define WIDTH 1040  //���峡����С   
+#define HEIGHT 640    
+#define SIZE  20   //����ʳ���Լ��ߵĴ�С   һ�����ӵĴ�С
+#define UP 1    //�����ߵij���
+#define DOWN -1
+#define LEFT 2
+#define RIGHT -2
+#define MAX 2000   //�ߵ���󳤶�
+
+
+typedef struct
+{
+    int x;
+    int y;
+}SnakeNode;
+
+SnakeNode temp[MAX];    //������һ���������洢��ԭ����λ��
+int speed = 150;        //�ߵ��ٶ�
+
+//�����ߵ���
+class Snake
+{
+    friend class Food;
+public:
+    Snake();                    //��ʼ��
+    void Move();                //�ƶ�
+    void Draw();                //������
+    bool Eat(Food food);        //��ʳ��
+    bool Defeat();              //ʧ���ж�
+private:
+    int dirt;                   //����
+    int length;                 //����
+    SnakeNode node[MAX];        //�ߵ�����
+};
+
+//����ʳ�����
+class Food
+{
+    friend class Snake;
+public:
+    Food(Snake snake);          //ʳ���ʼ��
+    void Draw();                //����ʳ��
+private:
+    int x, y;                   //����
+};
+
+//�ߵij�ʼ��
+Snake::Snake()
+{
+    dirt = RIGHT;
+    length = 3;
+    //�±���0��λ��Ϊ�ߵ�ͷ��
+    for (int i = 0; i < length; i++)
+    {
+        node[i].x = 60 - ((i + 1) * SIZE);//�������20
+        node[i].y = 0;
+    }    //�̶��տ�ʼ�ߵ�λ��
+    //��һ��ʼ����Ļ�����Ͻdz���
+}
+
+//�ƶ�
+void Snake::Move()
+{
+    for (int i = 0; i < length; i++)    //��ԭ�����߽�㿽��һ��
+    {
+        temp[i].x = node[i].x;
+        temp[i].y = node[i].y;
+    }
+    int status = 0;    //�����ж��Ƿ�����ת�򰴼�
+    if (dirt == RIGHT) //�ĸ������������ڵķ��򣬷ֱ��ж��Ƿ�ת�򣬲��ܷ���
+    {
+        //�ж��Ƿ�ת��
+        if (GetAsyncKeyState('W') && status == 0) //��׽��������Ϊw��easyx �ж�ת��
+        {
+            dirt = UP;  //ȥ��if(dirt==up)��else
+            status = 1;
+        }
+        else if (GetAsyncKeyState('S') && status == 0)
+        {
+            dirt = DOWN;
+            status = 1;
+        }
+        else
+        {
+            node[0].x = node[0].x + SIZE;
+        }
+    }
+    if (dirt == DOWN)
+    {
+        //�ж��Ƿ�ת��
+        if (GetAsyncKeyState('A') && status == 0)
+        {
+            dirt = LEFT;
+            status = 1;
+        }
+        else if (GetAsyncKeyState('D') && status == 0)
+        {
+            node[0].x = node[0].x + SIZE;
+            dirt = RIGHT;
+            status = 1;
+        }
+        else
+        {
+            node[0].y = node[0].y + SIZE;
+        }
+    }
+    if (dirt == LEFT)
+    {
+        //�ж��Ƿ�ת��
+        if (GetAsyncKeyState('W') && status == 0)
+        {
+            dirt = UP;
+            status = 1;
+        }
+        else if (GetAsyncKeyState('S') && status == 0)
+        {
+            node[0].y = node[0].y + SIZE;
+            dirt = DOWN;
+            status = 1;
+        }
+        else
+        {
+            node[0].x -= SIZE;
+        }
+    }
+    if (dirt == UP)
+    {
+        //�ж��Ƿ�ת��
+        if (GetAsyncKeyState('A') && status == 0)
+        {
+            node[0].x = node[0].x - SIZE;
+            dirt = LEFT;
+            status = 1;
+        }
+        else if (GetAsyncKeyState('D') && status == 0)
+        {
+            node[0].x = node[0].x + SIZE;
+            dirt = RIGHT;
+            status = 1;
+        }
+        else
+        {
+            node[0].y = node[0].y - SIZE;
+            //�ı�����
+        }
+    }
+
+    //�ƶ�
+    for (int i = 1; i < length; i++)
+    {
+        node[i].x = temp[i - 1].x;
+        node[i].y = temp[i - 1].y;
+    }
+    Sleep(speed);   //������ô��ʱ�䣬ͣ��һ��
+}
+
+//������
+void Snake::Draw()
+{
+    cleardevice();   //���ԭ�ȵĻ�ͼ
+    srand((unsigned)time(NULL));   //������ɫ�������setfillcolor)ʱ��
+    for (int i = 0; i < length; i++)
+    {
+        setfillcolor(RGB(rand() % 256, rand() % 256, rand() % 256));  //������ɫ����
+        fillrectangle(node[i].x, node[i].y, node[i].x + SIZE, node[i].y + SIZE);
+    }
+}
+
+//��ʳ��
+bool Snake::Eat(Food food)
+{
+    if (food.x == node[0].x && food.y == node[0].y) //ͷ��û������ʳ��
+    {
+        if (node[length - 1].x - node[length - 2].x == 0 && node[length - 1].y - node[length - 2].y == -20)
+        {   
+            //�ж���β�͵ķ�����������������λ�ù�ϵ�����µ����β�ͺ���
+            length++;
+            node[length - 1].x = node[length - 2].x;
+            node[length - 1].y = node[length - 2].y - SIZE;
+        }
+        else if (node[length - 1].x - node[length - 2].x == 0 && node[length - 1].y - node[length - 2].y == 20)
+        {
+            length++;
+            node[length - 1].x = node[length - 2].x;
+            node[length - 1].y = node[length - 2].y + SIZE;
+        }
+        else if (node[length - 1].x - node[length - 2].x == 20 && node[length - 1].y - node[length - 2].y == 0)
+        {
+            length++;
+            node[length - 1].x = node[length - 2].x + SIZE;
+            node[length - 1].y = node[length - 2].y;
+        }
+        else if (node[length - 1].x - node[length - 2].x == -20 && node[length - 1].y - node[length - 2].y == 0)
+        {
+            length++;
+            node[length - 1].x = node[length - 2].x - SIZE;
+            node[length - 1].y = node[length - 2].y;
+        }
+
+        return true;
+    }
+    return false;
+}
+
+//ʧ���ж�
+bool Snake::Defeat()
+{
+    //�����߽�
+    if (node[0].x < 0 || node[0].x >= WIDTH || node[0].y < 0 || node[0].y >= HEIGHT)
+        return true;
+
+    //�����Լ�������
+    for (int i = 1; i < length; i++)
+    {
+        if (node[0].x == node[i].x && node[0].y == node[i].y)
+            return true;
+    }
+    return false;
+}
+
+//ʳ��ij�ʼ��
+Food::Food(Snake snake)
+{
+table:
+    srand((unsigned)time(NULL));     //���������ӣ����������
+    x = (rand() % (WIDTH / SIZE)) * SIZE;
+    y = (rand() % (HEIGHT / SIZE)) * SIZE;
+
+    for (int i = 0; i < snake.length; i++)
+    {
+        if (snake.node[i].x == x && snake.node[i].y == y)
+            goto table;   //���ʳ���������ϣ������³�ʼ��
+    }
+}
+
+//����ʳ��
+void Food::Draw()
+{
+    setfillcolor(GREEN);   //ʳ������ɫ
+    fillrectangle(x, y, x + SIZE, y + SIZE); //����ʳ��Ϊ���Σ��ĸ��������ꡣ
+}
+
+int main()
+{
+    initgraph(WIDTH, HEIGHT);
+    Snake snake;
+
+table:
+    Food food(snake);
+    while (1)
+    {
+        BeginBatchDraw();
+        FlushBatchDraw();   //˫���壬��ֹ��Ļһ��һ����
+        snake.Draw();
+        food.Draw();
+        FlushBatchDraw();   //˫���壬��ֹ��Ļһ��һ����
+        EndBatchDraw();      
+        /*˫���壬��ֹ��Ļһ��һ����*/
+        if (snake.Eat(food))
+        {
+            goto table;  //����Ե�ʳ���������һ��ʳ��
+        }
+        if (snake.Defeat())
+        {
+            break;
+        }
+        snake.Move();
+    }
+
+    HWND window = GetHWnd();   //��������ʾ��Ϸʧ��
+    SetWindowText(window, L"��ʾ");     //�޸Ĵ��ڱ��⣬���ó���ʾ
+    MessageBox(window, L"��Ϸʧ��", L"��ʾ", MB_OKCANCEL);   
+    //��ʾʧ����Ϣ  MB_OKCANCEL������������������ȷ����ȡ��
+
+    return 0;
+}
\ No newline at end of file