#include <SDL/SDL.h>
#include <SDL/SDL_draw.h>
#include <SDL/SDL_ttf.h>
#include <stdlib.h>
#include <math.h>


const  int scrwidth = 1024, scrheight = 720 , scrdepth = 32;
struct lcar
{Sint16 x0, y0;};
struct car
{Sint16 x0, y0;};

void draw_garbage(SDL_Surface * screen, Sint16 x, Sint16 y)
{int x1=x;
        Draw_FillRect(screen, x+60, y-30, 120, 40, SDL_MapRGB(screen->format,101, 67, 33));
        return ;
}

void draw_car (SDL_Surface * screen, Sint16 x)
{struct car CAR;
CAR.x0=x;
CAR.y0=500;
    Draw_FillCircle(screen, CAR.x0+50, CAR.y0+120, 35, SDL_MapRGB(screen->format,0,0,0));
    Draw_FillCircle(screen, CAR.x0+220, CAR.y0+120, 35, SDL_MapRGB(screen->format,0,0,0));
    Draw_FillRect(screen, CAR.x0, CAR.y0, 250, 100, SDL_MapRGB(screen->format,255,0, 0));
    Draw_FillRect(screen, CAR.x0+250, CAR.y0-20, 80, 120, SDL_MapRGB(screen->format,50,50,50));

}
void draw_little_car (SDL_Surface * screen, Sint16 x, Sint16 yp)
 {struct lcar LCAR;
LCAR.x0=x;
LCAR.y0=550;
    Draw_FillCircle(screen, LCAR.x0+30, LCAR.y0+50, 20, SDL_MapRGB(screen->format,0,0,0));
    Draw_FillCircle(screen, LCAR.x0+120, LCAR.y0+50, 20, SDL_MapRGB(screen->format,0,0,0));
    Draw_FillRect(screen, LCAR.x0+150, LCAR.y0-50, 10, 100, SDL_MapRGB(screen->format,0,0, 255));
    Draw_FillRect(screen, LCAR.x0+150, LCAR.y0-50+yp, 200, 10, SDL_MapRGB(screen->format,0,0, 255));
    Draw_FillRect(screen, LCAR.x0, LCAR.y0, 150, 50, SDL_MapRGB(screen->format,0,0, 255));
}
int  main(int argc, char** argv){
    SDL_Surface *screen, *image;
    SDL_Event event;
    int run=1,flag=1;
    Sint16 xcar=50, xpaz=50, xgar=50, xost=600, xostp=430;

    /* Начальная  инициализация  */
    if(SDL_Init(SDL_INIT_VIDEO)<0){
        printf("Unable  to   init SDL: %s\n", SDL_GetError());
        return 1;
    }

    screen = SDL_SetVideoMode(scrwidth, scrheight, scrdepth, SDL_ANYFORMAT);

    if(!screen){
        printf("Unable  to  set 1024x720 video: %s\n", SDL_GetError());
        return 1;
    }

    image=SDL_LoadBMP("image.bmp"); //  Грузим  картинку

while(run) {
        /* Проверяем  действия пользователя */
        while(SDL_PollEvent(&event)) {
            switch (event.type){
                case SDL_QUIT:
                    run = 0;break;
                case SDL_KEYDOWN:{
                    if (event.key.keysym.sym == SDLK_ESCAPE)
                        run = 0;
                    break;
                }
            }
        }
        /* Проверяем  действия пользователя */
       /* while(SDL_PollEvent(&event)) {
            switch (event.type){
                case SDL_QUIT:
                    break;
                case SDL_KEYDOWN:{
                    if (event.key.keysym.sym == SDLK_ESCAPE)
                    break;
                }
            }
        }*/

        /* Рисуем  фон */
        SDL_BlitSurface(image, NULL, screen, NULL);

        //первый этап
        if(xcar<xost)
        {
            draw_garbage(screen, xgar, 500);
            draw_car(screen, xcar);
            xcar++;
            xgar++;
        }
        //второй этап

        if((xcar==xost) && (xpaz<xostp)&&flag)
        {   draw_garbage(screen, xgar, 500);
            draw_little_car(screen, xpaz, 0);
            xpaz++;
            //draw_garbage(screen, xgar, 500);
            draw_car(screen, xcar);
            if(xpaz==xostp)
                flag=0;
        }

        if((flag==0) &&(xpaz>50))
        {   draw_car(screen, xcar);
            draw_garbage(screen, xgar, 500);
            xgar--;
            draw_little_car(screen, xpaz, 0);
            xpaz--;
            //draw_garbage(screen, xgar, 500);
            //xgar--;
        }
        if((flag==0) &&(xpaz==50))
        {   draw_car(screen, xcar);
            draw_garbage(screen, xgar, 500);
            draw_little_car(screen, xpaz, 0);
            //draw_garbage(screen, xgar, 500);
        }

        SDL_Delay(1);
        SDL_Flip(screen);
    }

    SDL_FreeSurface(image);
    SDL_FreeSurface(screen);
    SDL_Quit();
    return 0;
}