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Fix the Tilemap mode : When grid was visible, the copied tiles were erasing the grid. Now the grid is refreshed as needed.

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git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1929 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud 2012-03-11 17:41:52 +00:00
parent 145c9545e7
commit 7d6d3ad875
1 changed files with 22 additions and 2 deletions
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24
src/graph.c
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@ -182,9 +182,29 @@ void Update_part_of_screen(short x, short y, short width, short height)
r.h=effective_h; r.h=effective_h;
r.w=effective_w; r.w=effective_w;
SDL_FillRect(Screen_SDL,&r,3);*/ SDL_FillRect(Screen_SDL,&r,3);*/
// When the grid is displayed in Tilemap mode, this tests if
// one edge of the grid has been touched :
// In this case, the whole magnified area requires a refreshed grid.
// This could be optimized further, but at the moment this seemed
// fast enough.
if (Show_grid && Main_tilemap_mode && (
x/Snap_width <(x+width )/Snap_width ||
y/Snap_height<(y+height)/Snap_height))
{
short w,h;
w=Min(Screen_width-Main_X_zoom, (Main_image_width-Main_magnifier_offset_X)*Main_magnifier_factor);
h=Min(Menu_Y, (Main_image_height-Main_magnifier_offset_Y)*Main_magnifier_factor);
Redraw_grid(effective_X,effective_Y,effective_w,effective_h); Redraw_grid(Main_X_zoom,0,w,h);
Update_rect(effective_X,effective_Y,effective_w,effective_h); Update_rect(Main_X_zoom,0,w,h);
}
else
{
Redraw_grid(effective_X,effective_Y,effective_w,effective_h);
Update_rect(effective_X,effective_Y,effective_w,effective_h);
}
} }
} }