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Graphics tweak: make the top-right and bottom-left corners of

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everything look nicer.

[originally from svn r7573]
This commit is contained in:
Simon Tatham
2007-05-12 11:51:39 +00:00
parent 143081d296
commit be8f9c5284
1 changed files with 135 additions and 39 deletions
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174
unfinished/slide.c
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@ -25,9 +25,6 @@
* target marker pale.
* * The cattle grid effect is still disgusting. Think of
* something completely different.
* * I think TRCIRC and BLCIRC should actually be drawn, as a
* pair of differently coloured octants. Haul out the
* Bresenham code, I suspect.
* * The highlight for next-piece-to-move in the solver is
* excessive, and the shadow blends in too well with the
* piece lowlights. Adjust both.
@ -1703,7 +1700,8 @@ static void game_free_drawstate(drawing *dr, game_drawstate *ds)
#define TYPE_TRCIRC 0x5000
#define TYPE_BLCIRC 0x6000
#define TYPE_BRCIRC 0x7000
static void maybe_rect(drawing *dr, int x, int y, int w, int h, int coltype)
static void maybe_rect(drawing *dr, int x, int y, int w, int h,
int coltype, int col2)
{
int colour = coltype & COL_MASK, type = coltype & TYPE_MASK;
@ -1718,13 +1716,54 @@ static void maybe_rect(drawing *dr, int x, int y, int w, int h, int coltype)
cx = x;
cy = y;
assert(w == h);
r = w-1;
if (type & 0x1000)
cx += r;
if (type & 0x2000)
cy += r;
draw_circle(dr, cx, cy, r, colour, colour);
if (col2 == -1 || col2 == coltype) {
assert(w == h);
draw_circle(dr, cx, cy, r, colour, colour);
} else {
/*
* We aim to draw a quadrant of a circle in two
* different colours. We do this using Bresenham's
* algorithm directly, because the Puzzles drawing API
* doesn't have a draw-sector primitive.
*/
int bx, by, bd, bd2;
int xm = (type & 0x1000 ? -1 : +1);
int ym = (type & 0x2000 ? -1 : +1);
by = r;
bx = 0;
bd = 0;
while (by >= bx) {
/*
* Plot the point.
*/
{
int x1 = cx+xm*bx, y1 = cy+ym*bx;
int x2, y2;
x2 = cx+xm*by; y2 = y1;
draw_rect(dr, min(x1,x2), min(y1,y2),
abs(x1-x2)+1, abs(y1-y2)+1, colour);
x2 = x1; y2 = cy+ym*by;
draw_rect(dr, min(x1,x2), min(y1,y2),
abs(x1-x2)+1, abs(y1-y2)+1, col2);
}
bd += 2*bx + 1;
bd2 = bd - (2*by - 1);
if (abs(bd2) < abs(bd)) {
bd = bd2;
by--;
}
bx++;
}
}
unclip(dr);
}
@ -1734,6 +1773,8 @@ static void draw_wallpart(drawing *dr, game_drawstate *ds,
int tx, int ty, unsigned long val,
int cl, int cc, int ch)
{
int coords[6];
draw_rect(dr, tx, ty, TILESIZE, TILESIZE, cc);
if (val & PIECE_LBORDER)
draw_rect(dr, tx, ty, HIGHLIGHT_WIDTH, TILESIZE,
@ -1746,12 +1787,60 @@ static void draw_wallpart(drawing *dr, game_drawstate *ds,
if (val & PIECE_BBORDER)
draw_rect(dr, tx, ty+TILESIZE-HIGHLIGHT_WIDTH,
TILESIZE, HIGHLIGHT_WIDTH, cl);
if (!((PIECE_BBORDER | PIECE_LBORDER) &~ val))
if (!((PIECE_BBORDER | PIECE_LBORDER) &~ val)) {
draw_rect(dr, tx, ty+TILESIZE-HIGHLIGHT_WIDTH,
HIGHLIGHT_WIDTH, HIGHLIGHT_WIDTH, cc);
if (!((PIECE_TBORDER | PIECE_RBORDER) &~ val))
HIGHLIGHT_WIDTH, HIGHLIGHT_WIDTH, cl);
clip(dr, tx, ty+TILESIZE-HIGHLIGHT_WIDTH,
HIGHLIGHT_WIDTH, HIGHLIGHT_WIDTH);
coords[0] = tx - 1;
coords[1] = ty + TILESIZE - HIGHLIGHT_WIDTH - 1;
coords[2] = tx + HIGHLIGHT_WIDTH;
coords[3] = ty + TILESIZE - HIGHLIGHT_WIDTH - 1;
coords[4] = tx - 1;
coords[5] = ty + TILESIZE;
draw_polygon(dr, coords, 3, ch, ch);
unclip(dr);
} else if (val & PIECE_BLCORNER) {
draw_rect(dr, tx, ty+TILESIZE-HIGHLIGHT_WIDTH,
HIGHLIGHT_WIDTH, HIGHLIGHT_WIDTH, ch);
clip(dr, tx, ty+TILESIZE-HIGHLIGHT_WIDTH,
HIGHLIGHT_WIDTH, HIGHLIGHT_WIDTH);
coords[0] = tx - 1;
coords[1] = ty + TILESIZE - HIGHLIGHT_WIDTH - 1;
coords[2] = tx + HIGHLIGHT_WIDTH;
coords[3] = ty + TILESIZE - HIGHLIGHT_WIDTH - 1;
coords[4] = tx - 1;
coords[5] = ty + TILESIZE;
draw_polygon(dr, coords, 3, cl, cl);
unclip(dr);
}
if (!((PIECE_TBORDER | PIECE_RBORDER) &~ val)) {
draw_rect(dr, tx+TILESIZE-HIGHLIGHT_WIDTH, ty,
HIGHLIGHT_WIDTH, HIGHLIGHT_WIDTH, cc);
HIGHLIGHT_WIDTH, HIGHLIGHT_WIDTH, cl);
clip(dr, tx+TILESIZE-HIGHLIGHT_WIDTH, ty,
HIGHLIGHT_WIDTH, HIGHLIGHT_WIDTH);
coords[0] = tx + TILESIZE - HIGHLIGHT_WIDTH - 1;
coords[1] = ty - 1;
coords[2] = tx + TILESIZE;
coords[3] = ty - 1;
coords[4] = tx + TILESIZE - HIGHLIGHT_WIDTH - 1;
coords[5] = ty + HIGHLIGHT_WIDTH;
draw_polygon(dr, coords, 3, ch, ch);
unclip(dr);
} else if (val & PIECE_TRCORNER) {
draw_rect(dr, tx+TILESIZE-HIGHLIGHT_WIDTH, ty,
HIGHLIGHT_WIDTH, HIGHLIGHT_WIDTH, ch);
clip(dr, tx+TILESIZE-HIGHLIGHT_WIDTH, ty,
HIGHLIGHT_WIDTH, HIGHLIGHT_WIDTH);
coords[0] = tx + TILESIZE - HIGHLIGHT_WIDTH - 1;
coords[1] = ty - 1;
coords[2] = tx + TILESIZE;
coords[3] = ty - 1;
coords[4] = tx + TILESIZE - HIGHLIGHT_WIDTH - 1;
coords[5] = ty + HIGHLIGHT_WIDTH;
draw_polygon(dr, coords, 3, cl, cl);
unclip(dr);
}
if (val & PIECE_TLCORNER)
draw_rect(dr, tx, ty, HIGHLIGHT_WIDTH, HIGHLIGHT_WIDTH, ch);
if (val & PIECE_BRCORNER)
@ -1810,79 +1899,86 @@ static void draw_piecepart(drawing *dr, game_drawstate *ds,
maybe_rect(dr, RECT(0,0),
(val & (PIECE_TLCORNER | PIECE_TBORDER |
PIECE_LBORDER)) ? -1 : cc);
PIECE_LBORDER)) ? -1 : cc, -1);
maybe_rect(dr, RECT(1,0),
(val & PIECE_TLCORNER) ? ch : (val & PIECE_TBORDER) ? -1 :
(val & PIECE_LBORDER) ? ch : cc);
(val & PIECE_LBORDER) ? ch : cc, -1);
maybe_rect(dr, RECT(2,0),
(val & PIECE_TBORDER) ? -1 : cc);
(val & PIECE_TBORDER) ? -1 : cc, -1);
maybe_rect(dr, RECT(3,0),
(val & PIECE_TRCORNER) ? cl : (val & PIECE_TBORDER) ? -1 :
(val & PIECE_RBORDER) ? cl : cc);
(val & PIECE_RBORDER) ? cl : cc, -1);
maybe_rect(dr, RECT(4,0),
(val & (PIECE_TRCORNER | PIECE_TBORDER |
PIECE_RBORDER)) ? -1 : cc);
PIECE_RBORDER)) ? -1 : cc, -1);
maybe_rect(dr, RECT(0,1),
(val & PIECE_TLCORNER) ? ch : (val & PIECE_LBORDER) ? -1 :
(val & PIECE_TBORDER) ? ch : cc);
(val & PIECE_TBORDER) ? ch : cc, -1);
maybe_rect(dr, RECT(1,1),
(val & PIECE_TLCORNER) ? cc : -1);
(val & PIECE_TLCORNER) ? cc : -1, -1);
maybe_rect(dr, RECT(1,1),
(val & PIECE_TLCORNER) ? ch | TYPE_TLCIRC :
!((PIECE_TBORDER | PIECE_LBORDER) &~ val) ? ch | TYPE_BRCIRC :
(val & (PIECE_TBORDER | PIECE_LBORDER)) ? ch : cc);
(val & (PIECE_TBORDER | PIECE_LBORDER)) ? ch : cc, -1);
maybe_rect(dr, RECT(2,1),
(val & PIECE_TBORDER) ? ch : cc);
(val & PIECE_TBORDER) ? ch : cc, -1);
maybe_rect(dr, RECT(3,1),
(val & PIECE_TRCORNER) ? cc : -1, -1);
maybe_rect(dr, RECT(3,1),
(val & (PIECE_TBORDER | PIECE_RBORDER)) == PIECE_TBORDER ? ch :
(val & (PIECE_TBORDER | PIECE_RBORDER)) == PIECE_RBORDER ? cl :
!((PIECE_TBORDER|PIECE_RBORDER) &~ val) ? cc | TYPE_BLCIRC :
cc);
!((PIECE_TBORDER|PIECE_RBORDER) &~ val) ? cl | TYPE_BLCIRC :
(val & PIECE_TRCORNER) ? cl | TYPE_TRCIRC :
cc, ch);
maybe_rect(dr, RECT(4,1),
(val & PIECE_TRCORNER) ? ch : (val & PIECE_RBORDER) ? -1 :
(val & PIECE_TBORDER) ? ch : cc);
(val & PIECE_TBORDER) ? ch : cc, -1);
maybe_rect(dr, RECT(0,2),
(val & PIECE_LBORDER) ? -1 : cc);
(val & PIECE_LBORDER) ? -1 : cc, -1);
maybe_rect(dr, RECT(1,2),
(val & PIECE_LBORDER) ? ch : cc);
(val & PIECE_LBORDER) ? ch : cc, -1);
maybe_rect(dr, RECT(2,2),
cc);
cc, -1);
maybe_rect(dr, RECT(3,2),
(val & PIECE_RBORDER) ? cl : cc);
(val & PIECE_RBORDER) ? cl : cc, -1);
maybe_rect(dr, RECT(4,2),
(val & PIECE_RBORDER) ? -1 : cc);
(val & PIECE_RBORDER) ? -1 : cc, -1);
maybe_rect(dr, RECT(0,3),
(val & PIECE_BLCORNER) ? cl : (val & PIECE_LBORDER) ? -1 :
(val & PIECE_BBORDER) ? cl : cc);
(val & PIECE_BBORDER) ? cl : cc, -1);
maybe_rect(dr, RECT(1,3),
(val & PIECE_BLCORNER) ? cc : -1, -1);
maybe_rect(dr, RECT(1,3),
(val & (PIECE_BBORDER | PIECE_LBORDER)) == PIECE_BBORDER ? cl :
(val & (PIECE_BBORDER | PIECE_LBORDER)) == PIECE_LBORDER ? ch :
!((PIECE_BBORDER|PIECE_LBORDER) &~ val) ? cc | TYPE_TRCIRC :
cc);
!((PIECE_BBORDER|PIECE_LBORDER) &~ val) ? ch | TYPE_TRCIRC :
(val & PIECE_BLCORNER) ? ch | TYPE_BLCIRC :
cc, cl);
maybe_rect(dr, RECT(2,3),
(val & PIECE_BBORDER) ? cl : cc);
(val & PIECE_BBORDER) ? cl : cc, -1);
maybe_rect(dr, RECT(3,3),
(val & PIECE_BRCORNER) ? cc : -1);
(val & PIECE_BRCORNER) ? cc : -1, -1);
maybe_rect(dr, RECT(3,3),
(val & PIECE_BRCORNER) ? cl | TYPE_BRCIRC :
!((PIECE_BBORDER | PIECE_RBORDER) &~ val) ? cl | TYPE_TLCIRC :
(val & (PIECE_BBORDER | PIECE_RBORDER)) ? cl : cc);
(val & (PIECE_BBORDER | PIECE_RBORDER)) ? cl : cc, -1);
maybe_rect(dr, RECT(4,3),
(val & PIECE_BRCORNER) ? cl : (val & PIECE_RBORDER) ? -1 :
(val & PIECE_BBORDER) ? cl : cc);
(val & PIECE_BBORDER) ? cl : cc, -1);
maybe_rect(dr, RECT(0,4),
(val & (PIECE_BLCORNER | PIECE_BBORDER | PIECE_LBORDER)) ? -1 : cc);
(val & (PIECE_BLCORNER | PIECE_BBORDER |
PIECE_LBORDER)) ? -1 : cc, -1);
maybe_rect(dr, RECT(1,4),
(val & PIECE_BLCORNER) ? ch : (val & PIECE_BBORDER) ? -1 :
(val & PIECE_LBORDER) ? ch : cc);
(val & PIECE_LBORDER) ? ch : cc, -1);
maybe_rect(dr, RECT(2,4),
(val & PIECE_BBORDER) ? -1 : cc);
(val & PIECE_BBORDER) ? -1 : cc, -1);
maybe_rect(dr, RECT(3,4),
(val & PIECE_BRCORNER) ? cl : (val & PIECE_BBORDER) ? -1 :
(val & PIECE_RBORDER) ? cl : cc);
(val & PIECE_RBORDER) ? cl : cc, -1);
maybe_rect(dr, RECT(4,4),
(val & (PIECE_BRCORNER | PIECE_BBORDER |
PIECE_RBORDER)) ? -1 : cc);
PIECE_RBORDER)) ? -1 : cc, -1);
#undef RECT
}