成品展示
项目链接（带配图）
https://download.csdn.net/download/weixin_45525272/14946034
源代码
tools.h
#ifndef _TOOLS_H_
#define _TOOLS_H_
#include<graphics.h>
typedef unsigned long COLORREF;
typedef unsigned char byte;
typedef struct ARGB
{
byte a;
byte r;
byte g;
byte b;
}ARGB;
/// <summary>
/// 分解RGB合成的颜色
/// </summary>
/// <param name="c">待分解的颜色</param>
ARGB DecompositionColor(COLORREF c)
{
byte r = (byte)c;
byte g = (byte)(c >> 8);
byte b = (byte)(c >> 16);
byte a = (byte)(c >> 24);
ARGB res = { a,r,g,b };
return res;
}
/// <summary>
/// 绘制PNG透明图片
/// </summary>
/// <param name="x">图片左上角横坐标</param>
/// <param name="y">图片左上角纵坐标</param>
/// <param name="img">要绘制的图片指针</param>
void showimage(int x, int y, IMAGE* img)
{
DWORD* pdraw = GetImageBuffer();
DWORD* pImg = GetImageBuffer(img);
int win_w = getwidth();
int win_h = getheight();
int img_w = img->getwidth();
int img_h = img->getheight();
int imgx = 0;
for (int i = 0; i < img->getwidth(); i++)
{
for (int k = 0; k < img->getheight(); k++)
{
int index = k * img_w + i;//当前IMG操作位置
ARGB img_argb = DecompositionColor(pImg[index]);
imgx = (y + k) * win_w + (i + x);
if (img_argb.a != 0 && imgx >= 0 && imgx < win_w * win_h)
{
pdraw[imgx] = pImg[index];
}
}
}
}
#endif // !_TOOLS_H_
racingGame.cpp
#define _CRT_SECURE_NO_WARNINGS
#include "tool.h"
#include <stdio.h>
#include <time.h>
#include <mmsystem.h>
#pragma comment(lib,"winmm.lib")
#define COLS 4
#define ROW 6
#define IMGW 128
#define IMGH 128
#define WINDOWW IMGW*COLS
#define WINDOWH IMGH*ROW
#define isMoveL(i) (carInfo[i].carX>IMGW)
#define isMoveR(i) (carInfo[i].carX<IMGW*3-40)
#define isMoveU(i) (carInfo[i].carY>=0)
#define isMoveD(i) (carInfo[i].carY<=WINDOWH-65)
#define isInitD(i) (carInfo[i].carY>=WINDOWH)
IMAGE background;
IMAGE track;
IMAGE car[4];
struct Line
{
int FL_x;
int FL_y;
int SL_x;
int SL_y;
int height;
};
enum Dir {down,up};
struct Car
{
int carX;
int carY;
int carDir;
};
//40*62
struct Car carInfo[4] =
{
IMGH * 2,WINDOWH-100,up,
IMGH * 1 + 10,-62,down, //1
IMGH * 2 + 10,-62*2,down, //2
//IMGH*2+64+10,-62*2,down, //2-2
IMGH * 1 + 64+10,-62*3,down //1-2
};
struct Car carEmemy[4] = {
IMGH * 1 + 10,-62,down ,
IMGH * 1 + 64 + 10,-62 ,down,
IMGH * 2 + 10, -62,down ,
IMGH * 2 + 64 + 10,-62,down
};
void initCarEmemy(int index)
{
carInfo[index] = carEmemy[rand() % 4];
carInfo[index].carY = rand() %8*-128;
}
int Timer(time_t m, int id)
{
static time_t start[5] = { clock(),clock(),clock(),clock(),clock()};
time_t end = clock();
if (end - start[id] >= m)
{
start[id] = end;
return 1;
}
return 0;
}
void showCar(int index)
{
showimage(carInfo[index].carX, carInfo[index].carY, car+index);
}
void moveCar(int index)
{
if (carInfo[index].carDir == down&&Timer(10,index))
{
carInfo[index].carY += 1;
}
if (carInfo[index].carDir == up&&Timer(25,0))
{
if(GetAsyncKeyState('A')||GetAsyncKeyState(VK_LEFT)&& isMoveL(index))
{
carInfo[index].carX -= 5;
}
if (GetAsyncKeyState('D') || GetAsyncKeyState(VK_RIGHT)&& isMoveR(index))
{
carInfo[index].carX+= 5;
}
if (GetAsyncKeyState('W') || GetAsyncKeyState(VK_UP)&& isMoveU(index))
{
carInfo[index].carY -= 5;
}
if (GetAsyncKeyState('S') || GetAsyncKeyState(VK_DOWN) &&isMoveD(index))
{
carInfo[index].carY += 5;
}
}
}
struct Line lineSegment[16];
void initLine(int index)
{
lineSegment[index].FL_x = IMGW + 64;
lineSegment[index].SL_x = IMGW * 2 + 64;
lineSegment[index].FL_y = index * IMGH + 32;
lineSegment[index].height = 32;
lineSegment[index].SL_y = index * IMGH + 32;
}
void reInitLine(int index)
{
lineSegment[index].FL_x = IMGW + 64;
lineSegment[index].SL_x = IMGW * 2 + 64;
lineSegment[index].FL_y = IMGH*-1 + 32;
lineSegment[index].height = 32;
lineSegment[index].SL_y = IMGH *-1 + 32;
}
void loadResource()
{
loadimage(&background, "background.png");
loadimage(&track, "track.png");
for (int i = 0; i < 4; i++)
{
char fileName[20] = "";
sprintf(fileName, "%03d.png", i);
loadimage(car + i, fileName);
}
}
void drawLayout()
{
for (int i = 0; i < ROW; i++)
{
for (int j = 0; j < COLS; j++)
{
int x = IMGW * j;
int y = IMGH * i;
if (j == 1 || j == 2)
{
putimage(x, y, &track);
}
else
{
putimage(x, y, &background);
}
}
}
setlinecolor(BLACK);
setlinestyle(PS_SOLID, 4);
line(IMGW, 0, IMGW, WINDOWH);
line(IMGW*3, 0, IMGW * 3, WINDOWH);
setlinecolor(WHITE);
line(IMGW*2, 0, IMGW * 2, WINDOWH);
}
void drawLine(int i)
{
setlinecolor(WHITE);
line(lineSegment[i].FL_x, lineSegment[i].FL_y, lineSegment[i].FL_x, lineSegment[i].FL_y + lineSegment[i].height);
line(lineSegment[i].SL_x, lineSegment[i].SL_y, lineSegment[i].SL_x, lineSegment[i].SL_y + lineSegment[i].height);
}
void moveLine(int index)
{
lineSegment[index].FL_y += 10;
lineSegment[index].SL_y += 10;
}
int main()
{
mciSendString("open racing.mp3", 0, 0, 0);
mciSendString("play racing.mp3 repeat", 0, 0, 0);
srand((unsigned int)time(NULL));
loadResource();
initgraph(WINDOWW,WINDOWH,1);
for (int i = 0; i < 16; i++)
{
initLine(i);
}
for (int i = 1; i < 4; i++)
{
initCarEmemy(i);
}
while (1)
{
BeginBatchDraw();
drawLayout();
for (int i = 0; i < 16; i++)
{
drawLine(i);
}
if (Timer(25,4))
{
for (int i = 15; i >=0; i--)
{
moveLine(i);
if (lineSegment[i].FL_y >= WINDOWH)
{
reInitLine(i);
}
}
}
for (int i = 1; i < 4; i++)
{
showCar(i);
moveCar(i);
if (isInitD(i))
{
initCarEmemy(i);
}
}
showCar(0);
moveCar(0);
EndBatchDraw();
}
closegraph();
return 0;
}
