Click
cmatch(Click c, int dtop)
{
Click lc;
lc.d = dtop;
do {
for(lc.y = 0; lc.y < Ly; lc.y++)
for(lc.x = 0; lc.x < Lx; lc.x++)
if(level.board[lc.d][lc.x][lc.y].which == TL &&
isfree(lc) && !eqcl(c, lc) &&
level.board[c.d][c.x][c.y].type ==
level.board[lc.d][lc.x][lc.y].type)
return lc;
} while(--lc.d >= 0);
return NC;
}
void
drawbrick(Click c)
{
Rectangle r;
r = tilerect(c);
draw(img, r, tileset, nil, level.board[c.d][c.x][c.y].start);
if(level.board[c.d][c.x][c.y].clicked)
draw(img, r, selected, nil, ZP);
if(eqcl(level.l, c))
border(img, r, 2, litbrdr, level.board[c.d][c.x][c.y].start);
/* looks better without borders, uncomment to check it out with'em */
// r = Rpt(r.min, addpt(r.min, Pt(Tilex, Tiley)));
// draw(img, r, brdr, nil, ZP);
}
void
clicked(Point coord)
{
Click c;
Brick *b, *bc;
c = findclick(coord);
if (c.d == -1)
return;
b = &level.board[c.d][c.x][c.y];
if(isfree(c)) {
if(level.c.d == -1) {
level.c = c;
b->clicked = 1;
b->redraw = 1;
} else if(eqcl(c, level.c)) {
level.c = NC;
b->clicked = 0;
b->redraw = 1;
} else {
bc = &level.board[level.c.d][level.c.x][level.c.y];
if(b->type == bc->type) {
clearbrick(c);
bc->clicked = 0;
clearbrick(level.c);
level.c = NC;
} else {
bc->clicked = 0;
bc->redraw = 1;
b->clicked = 1;
b->redraw = 1;
level.c = c;
}
}
updatelevel();
if(!canmove())
done();
}
}
void
light(Point coord)
{
Click c = findclick(coord);
if (c.d == -1)
return;
if(eqcl(level.l, c))
return;
if (level.l.d != -1) {
level.board[level.l.d][level.l.x][level.l.y].redraw = 1;
level.l = NC;
}
if(isfree(c)) {
level.l = c;
level.board[c.d][c.x][c.y].redraw = 1;
}
updatelevel();
}
