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Much work on color brushes (issue 362). You can rotate, resize, flip etc. without losing original palette.

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git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1701 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud
2011-01-30 00:03:38 +00:00
parent e01b310317
commit 5d2dd927e4
8 changed files with 114 additions and 45 deletions
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20
src/factory.c
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@@ -168,7 +168,11 @@ int L_SetBrushSize(lua_State* L)
Brush_was_altered=1;
// Fill with Back_color
memset(Brush_original_pixels,Back_color,(long)Brush_width*Brush_height);
memset(Brush,Back_color,(long)Brush_width*Brush_height);
// Grab palette
memcpy(Brush_original_palette, Main_palette,sizeof(T_Palette));
// Remap (no change)
Remap_brush();
// Center the handle
Brush_offset_X=(Brush_width>>1);
Brush_offset_Y=(Brush_height>>1);
@@ -200,7 +204,19 @@ int L_PutBrushPixel(lua_State* L)
LUA_ARG_NUMBER(2, "putbrushpixel", y, INT_MIN, INT_MAX);
LUA_ARG_NUMBER(3, "putbrushpixel", c, INT_MIN, INT_MAX);
Brush_was_altered=1;
if (!Brush_was_altered)
{
int i;
// First time writing in brush:
// Adopt the current palette.
memcpy(Brush_original_palette, Main_palette,sizeof(T_Palette));
memcpy(Brush_original_pixels, Brush, Brush_width*Brush_height);
for (i=0; i<256; i++)
Brush_colormap[i]=i;
//--
Brush_was_altered=1;
}
if (x<0 || y<0 || x>=Brush_width || y>=Brush_height)
;