shithub: puzzles

Info  •  Files  •  Log  •  Branches

Increase by 1 in every direction the size of the blitter used to save
the background under a Guess coloured peg in mid-drag. Currently it
assumes the circle doesn't extend into the next pixel, which the docs
for draw_circle warn might happen due to antialiasing.

[originally from svn r9450]

--- a/guess.c

+++ b/guess.c

@@ -897,7 +897,7 @@

     assert(ds->pegsz > 0);

     assert(!ds->blit_peg);             /* set_size is never called twice */

-    ds->blit_peg = blitter_new(dr, ds->pegsz, ds->pegsz);

+    ds->blit_peg = blitter_new(dr, ds->pegsz+2, ds->pegsz+2);

 }

 static float *game_colours(frontend *fe, int *ncolours)

@@ -1290,11 +1290,10 @@

     if (ui->drag_col != 0) {

         int ox = ui->drag_x - (PEGSZ/2);

         int oy = ui->drag_y - (PEGSZ/2);

-        debug(("Saving to blitter at (%d,%d)", ox, oy));

-        blitter_save(dr, ds->blit_peg, ox, oy);

+        ds->blit_ox = ox - 1; ds->blit_oy = oy - 1;

+        debug(("Saving to blitter at (%d,%d)", ds->blit_ox, ds->blit_oy));

+        blitter_save(dr, ds->blit_peg, ds->blit_ox, ds->blit_oy);

         draw_peg(dr, ds, ox, oy, TRUE, ui->show_labels, ui->drag_col);

-

-        ds->blit_ox = ox; ds->blit_oy = oy;

     }

     ds->drag_col = ui->drag_col;