diff options
Diffstat (limited to 'src/graphics.c')
| -rw-r--r-- | src/graphics.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/graphics.c b/src/graphics.c index 2013de6..40f57c1 100644 --- a/src/graphics.c +++ b/src/graphics.c @@ -4247,13 +4247,14 @@ void render_cursor(pixel *vid, int x, int y, int t, int rx, int ry) } } else if (CURRENT_BRUSH==TRI_BRUSH) - { + { for (j=-ry; j<=ry; j++) - for (i=-rx; i<=rx; i++) - if ((j <= ry ) && ( j >= (((-2.0*ry)/rx)*i) -ry) && ( j >= (((-2.0*ry)/(-rx))*i)-ry ) && (j+1>ry || (j-1 < (((-2.0*ry)/rx)*i) -ry) || ( j-1 < (((-2.0*ry)/(-rx))*i)-ry )) ) - { - xor_pixel(x+i, y+j, vid); - } + for (i=-rx; i<=0; i++) + if ((j <= ry ) && ( j >= (((-2.0*ry)/(rx))*i)-ry ) && (j+1>ry || ( j-1 < (((-2.0*ry)/(rx))*i)-ry )) ) + { + xor_pixel(x+i, y+j, vid); + if (i) xor_pixel(x-i, y+j, vid); + } } } |