Project3.zip

#define __cplusplus #undef UNICODE #undef _UNICODE #define _CRT_SECURE_NO_WARNINGS 1 #include <stdio.h> #include <stdlib.h> //动态内存分配 #include <time.h> #include <windows.h> #include <conio.h> #include<easyx.h> #include <graphics.h> /* 雷霆战机 定义一个结构体，表示子弹属性 坐标 int x; int y; */ //宏定义 #define WND_WIDTH 1000 #define WND_HEIGHT 800 //定义子弹结构体 typedef struct Node { int x; int y; struct Node* pnext; //指针域，存放下一个子弹的内存地址 }NODE; //int整形，NODE子弹类型 没有内存，类型 NODE* pZidan = NULL; //定义子弹头指针 NODE* pMine = NULL; //自己的飞机 NODE* pDiji = NULL; //敌机链表头指针 //创建链表 void CreateList() { //创建子弹的链表 pZidan = (NODE*)malloc(sizeof(NODE)); if (pZidan == NULL) { perror("shibai1e\n"); } pZidan->x = 250; pZidan->y = 250; pZidan->pnext = NULL; //创建飞机的链表 pMine = (NODE*)malloc(sizeof(NODE)); if (pMine == NULL) { perror("shibai1e\n"); } pMine->x = 420; pMine->y = 600; pMine->pnext = NULL; //创建敌方飞机的链表 pDiji = (NODE*)malloc(sizeof(NODE)); if (pDiji == NULL) { perror("shibai1\n"); } pDiji->x = 0; pDiji->y = 0; pDiji->pnext = NULL; } //增加子弹 void AddNode(int flag) { if (flag == 0) { //1开辟内存 NODE* pnew = (NODE*)malloc(sizeof(NODE)); //填充数据 pnew->x = pMine->x + 60; //第一个子弹在屏幕 的地方 pnew->y = pMine->y - 10; pnew->pnext = NULL; //把新节点查出链表（头插） pnew->pnext = pZidan->pnext; pZidan->pnext = pnew; } else if (flag == 1) { } } //增加敌机 void AddNode_Diji() { //1开辟内存 NODE* pnew = (NODE*)malloc(sizeof(NODE)); //填充数据 pnew->x = rand() % (WND_WIDTH - 20); //第一个敌机在屏幕 的地方(去掉敌机宽度) pnew->y = 0; pnew->pnext = NULL; //把新节点查出链表（头插） pnew->pnext = pDiji->pnext; pDiji->pnext = pnew; } void Shoot() { //敌机的两个零时指针 NODE* pdr = pDiji->pnext; NODE* pdrpre = pDiji; //子弹 NODE* pzd = pZidan->pnext; NODE* pzdpre = pZidan; while (pdr != NULL) { pzd = pZidan->pnext; pzdpre = pZidan; while (pzd != NULL) { if (pzd->x > pdr->x - 10 && pzd->x <= pdr->x + 50 && pzd->y >= pdr->y - 15 && pzd->y <= pdr->y + 15) { pzdpre->pnext = pzd->pnext; free(pzd); pdrpre->pnext = pdr->pnext; free(pdr); pdr = pDiji->pnext; pdrpre = pDiji; break; } else { pzd = pzd->pnext; pzdpre = pzdpre->pnext; } } if (pdr != NULL) //若已经为NULL就结束 pdr = pdr->pnext; if (pdr != NULL) //若已经为NULL就结束 { pdrpre = pdrpre->pnext; } } } int main(void) { char key; //按键的输入 DWORD t1, t2, tt1, tt2; IMAGE image_zidan1, image_zidan2; //定义存放子弹的变量 IMAGE image_diji1, image_diji2; //定义存放敌机的变量 IMAGE image_bcground; //定义背景变量 IMAGE image_mephon1, image_mephon2; //定义自己飞机 //将图片加载进来 （自己的图片路径） loadimage(&image_zidan1, TEXT("zidanym.jpg"), 25, 30); loadimage(&image_zidan2, TEXT("zidan.jpg"), 25, 30); //将敌机加载进来 loadimage(&image_diji1, TEXT("dijiym.jpg"),80, 80); loadimage(&image_diji2, TEXT("diji.jpg"), 80, 80); //将我机加载进来 loadimage(&image_mephon1, TEXT("wojiym.jpg"), 150, 150); loadimage(&image_mephon2, TEXT("woji.jpg"), 150, 150); //将背景写进来 loadimage(&image_bcground, TEXT("beijing.jpg"), 1000, 800); initgraph(WND_WIDTH, WND_HEIGHT); //做一个640，480的窗口 srand(time(NULL)); //随机数种子 CreateList(); //创建头节点 t1 = GetTickCount(); //获取，时间 tt1 = GetTickCount(); //获取，时间 while (1) { t2 = GetTickCount(); //获取，时间 tt2 = GetTickCount(); //获取，时间 if (t2 - t1 > 2000) { //不断来添加节点 AddNode_Diji(); //敌机 t1 = t2; } if (tt2 - tt1 > 200) { //不断来添加节点 AddNode(0); //子弹 tt1 = tt2; } BeginBatchDraw(); //开始批量绘图 cleardevice(); //显示背景 putimage(0, 0, &image_bcground); //显示自己飞机宽50，高30 //roundrect(pMine->x, pMine->y, pMine->x + 50, pMine->y + 30, 50, 20); putimage(pMine->x, pMine->y, &image_mephon1,SRCAND); putimage(pMine->x, pMine->y, &image_mephon2, SRCPAINT); //显示节点内容(子弹) NODE* p = pZidan->pnext; while (p != NULL) { //输出子弹图片 putimage(p->x, p->y, &image_zidan1,SRCAND); putimage(p->x, p->y, &image_zidan2,SRCPAINT); p->y -= 20; //y轴减少，子弹向上走 p = p->pnext; } //显示敌机 NODE* p_diji = pDiji->pnext; while (p_diji != NULL) { //输出敌机图片 putimage(p_diji->x, p_diji->y, &image_diji1,SRCAND); putimage(p_diji->x, p_diji->y, &image_diji2, SRCPAINT); p_diji->y++; p_diji = p_diji->pnext; } Sleep(25); Shoot(); EndBatchDraw(); //按键控制飞机的位置pMine->x pMine->y //如果没有按键输入 //判断是否有按键 if (_kbhit()) //kbhit()判断是否有按键，有返回1，否返回0 { key = _getch(); //key获取按键内容 //上下左右wasd上下左右 switch (key) { case 119://上 pMine->y -= 10; break; case 115://下 pMine->y += 10; break; case 97://左 pMine->x -= 10; break; case 100://右 pMine->x += 10; break; default: break; } } } getchar(); return 0; }