diff options
Diffstat (limited to 'src/ft_drawmap.c')
| -rw-r--r-- | src/ft_drawmap.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/ft_drawmap.c b/src/ft_drawmap.c index 7d7cafe..97ed6b0 100644 --- a/src/ft_drawmap.c +++ b/src/ft_drawmap.c @@ -46,6 +46,36 @@ static void } } +void ft_drawline(t_cub *clist, int startX, int startY) +{ + int a; + int b; + int p; + int x; + int y; + + x = startX; + y = startY; + while (x > 25 * clist->scale) + { + a = 2 * (y - 1 * clist->scale); + b = a - (2 * (x - 25 * clist->scale)); + p = a - (x - 25 * clist->scale); + if (p < 0) + { + x--; + *(int*)(clist->img.ptr + (x * 4 + (y * clist->img.sizeline))) = 0x00ff0000; + p += a; + } + else if (p >= 0) + { + y--; + *(int*)(clist->img.ptr + (x * 4 + (y * clist->img.sizeline))) = 0x00ff0000; + p += b; + } + x--; + } +} static void ft_draw_player(t_player *plist, t_cub *clist) { @@ -56,6 +86,7 @@ static void ft_drawsquare(scale + (x * (scale + 1)), scale + (y * (scale + 1)), 0x009843fa, clist); + ft_drawline(clist, x * (scale + 1), y * (scale + 1)); } void |