notgne2/tuxpaint-pencil-sharpener
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Implemented "Darken" magic tool.

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Updated README to discuss new magic tools.
This commit is contained in:
William Kendrick 2004-12-11 11:30:19 +00:00
parent 6a26679fa1
commit 9c9ea3cfe1
4 changed files with 178 additions and 90 deletions
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19
src/tuxpaint.c
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@ -4232,7 +4232,7 @@ static void blit_magic(int x, int y, int button_down)
SDL_UnlockSurface(canvas);
SDL_UnlockSurface(last);
}
else if (cur_magic == MAGIC_FADE)
else if (cur_magic == MAGIC_FADE || cur_magic == MAGIC_DARKEN)
{
SDL_LockSurface(last);
SDL_LockSurface(canvas);
@ -4245,10 +4245,19 @@ static void blit_magic(int x, int y, int button_down)
SDL_GetRGB(getpixel(last, xx, yy), last->format,
&r, &g, &b);
r = min(r + 48, 255);
g = min(g + 48, 255);
b = min(b + 48, 255);
if (cur_magic == MAGIC_FADE)
{
r = min(r + 48, 255);
g = min(g + 48, 255);
b = min(b + 48, 255);
}
else
{
r = max(r - 48, 0);
g = max(g - 48, 0);
b = max(b - 48, 0);
}
putpixel(canvas, xx, yy, SDL_MapRGB(canvas->format, r, g, b));
}