基于python和C语言开发的飞机大战（源码），开箱即用

#include<stdio.h> #include<windows.h> #include<math.h> #include<time.h> #define STB_IMAGE_IMPLEMENTATION #include "img.h" typedef struct _PT{ HDC dc1,dc2; HBITMAP map; int x,y,w,h,num,size; DWORD*buf; }PT; void init(PT*pt,HANDLE win,int x,int y,int w,int h){ pt->dc1=GetDC(win); pt->dc2=CreateCompatibleDC(pt->dc1); pt->map=CreateCompatibleBitmap(pt->dc1,w,h); pt->w=w; pt->h=h; pt->num=w*h; pt->size=pt->num*4; pt->buf=(DWORD*)malloc(pt->size); pt->x=x; pt->y=y; SelectObject(pt->dc2,pt->map); } void setpixel(PT*pt,int x,int y,DWORD color){ if(x<0||x>=pt->w||y<0||y>=pt->h){ return; } int off=y*pt->w+x; pt->buf[off]=color; } float mutD(float x1,float y1,float x2,float y2){ return x1*y2-y1*x2; } void ptfan(PT*pt,int x0,int y0,int w,int h,DWORD color){ int x1=x0+w; int y1=y0+h; int a0=max(0,x0); int a1=min(pt->w,x1); int b0=max(0,y0); int b1=min(pt->h,y1); for(int x=a0;x<a1;x++){ for(int y=b0;y<b1;y++){ int off=x+y*pt->w; pt->buf[off]=color; } } } void ptimg0(PT*pt,int x0,int y0,DWORD*img,int w,int h,int isgl,DWORD glcolor){ int x1=x0+w; int y1=y0+h; int a0=max(0,x0); int a1=min(pt->w,x1); int b0=max(0,y0); int b1=min(pt->h,y1); for(int x=a0;x<a1;x++){ for(int y=b0;y<b1;y++){ int off=x+y*pt->w; int off2=(x-a0)+(y-b0)*w; DWORD color=img[off2]; if(!isgl||glcolor!=(color&0xffffff)){ pt->buf[off]=color; } } } } typedef struct _IMG{ int w,h,isgl; DWORD glcolor; DWORD*buf; }IMG; void ptimg(PT*pt,int x0,int y0,IMG*img){ //printf("buf=%p\n",img->buf); ptimg0(pt,x0,y0,img->buf,img->w,img->h,img->isgl,img->glcolor); } void clear_z(PT*pt){ memset(pt->buf,0,pt->size); } void clear(PT*pt,DWORD color){ for(int i=0;i<pt->num;i++){ pt->buf[i]=color; } } void flush(PT*pt){ SetBitmapBits(pt->map,pt->size,pt->buf); BitBlt(pt->dc1,pt->x,pt->y,pt->w,pt->h,pt->dc2,0,0,SRCCOPY); } DWORD*load_img0(char*fname,int*pw,int*ph){ int c; DWORD*buf=(DWORD*)stbi_load(fname,pw,ph,&c,4); if(buf){ int size=*pw**ph; for(int i=0;i<size;i++){ BYTE arr[4]; *(DWORD*)&arr=buf[i]; BYTE t=arr[0]; arr[0]=arr[2]; arr[2]=t; buf[i]=*(DWORD*)&arr; } } return buf; } DWORD*load_img(IMG*img,char*fname,int gl,DWORD glcolor){ int w,h; DWORD*buf=load_img0(fname,&w,&h); img->buf=buf; //printf("load buf=%p\n",img->buf); img->w=w; img->h=h; img->isgl=gl; img->glcolor=glcolor; return buf; } void*new_img(char*fname,int gl,DWORD color){ IMG*img=(IMG*)malloc(sizeof(IMG)); load_img(img,fname,gl,color); return img; } int main(){ PT pt; init(&pt,0,0,0,800,700); IMG fj; load_img(&fj,"fj.jpg",1,0xffffff); IMG dj; load_img(&dj,"dj.jpg",1,0xffffff); ptimg(&pt,0,0,&fj); ptimg(&pt,200,0,&dj); flush(&pt); }