Flicker_bird_project/pipe.h at main · croyce97/Flicker_bird_project · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
#ifndef PIPE_H_
#define PIPE_H_

#include "defs.h"
#include <SDL2/SDL.h>

struct Pipe
{
    SDL_Rect top_src, top_dst;
    SDL_Rect bottom_dst, bottom_src;
    bool passed;

    Pipe(int x, int height)
    {
        bottom_dst.x = x;
        bottom_dst.y = HEIGHT - height;
        bottom_dst.w = PIPE_WIDTH;
        bottom_dst.h = height;

        bottom_src.x = 0;
        bottom_src.y = 0;
        bottom_src.w = PIPE_WIDTH_SRC;
        bottom_src.h = height;

        top_dst.x = x;
        top_dst.y = 0;
        top_dst.w = PIPE_WIDTH;
        top_dst.h = HEIGHT - height - PIPE_GAP;

        top_src.x = top_src.y = 0;
        top_src.w = PIPE_WIDTH_SRC;
        top_src.h = top_dst.h;
        passed = true;
    }

    void render(SDL_Renderer *renderer, SDL_Texture *tex)
    {
        SDL_RenderCopy(renderer, tex, &bottom_src, &bottom_dst);
        SDL_RenderCopyEx(renderer, tex, &top_src, &top_dst, 0, NULL, SDL_FLIP_VERTICAL);
    }
};

#endif