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Implemented Cube, in a sufficiently general way that it also handles

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the tetrahedron, octahedron and icosahedron.

[originally from svn r4151]
This commit is contained in:
Simon Tatham
2004-04-27 17:44:30 +00:00
parent 9867234e70
commit d99e217cfb
5 changed files with 1309 additions and 14 deletions
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22
midend.c
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@ -91,16 +91,22 @@ void midend_restart_game(midend_data *me)
me->statepos = me->nstates;
}
void midend_undo(midend_data *me)
static int midend_undo(midend_data *me)
{
if (me->statepos > 1)
if (me->statepos > 1) {
me->statepos--;
return 1;
} else
return 0;
}
void midend_redo(midend_data *me)
static int midend_redo(midend_data *me)
{
if (me->statepos < me->nstates)
if (me->statepos < me->nstates) {
me->statepos++;
return 1;
} else
return 0;
}
int midend_process_key(midend_data *me, int x, int y, int button)
@ -126,10 +132,12 @@ int midend_process_key(midend_data *me, int x, int y, int button)
midend_redraw(me);
return 1; /* never animate */
} else if (button == 'u' || button == 'u' ||
button == '\x1A' || button == '\x1F') {
midend_undo(me);
button == '\x1A' || button == '\x1F') {
if (!midend_undo(me))
return 1;
} else if (button == '\x12') {
midend_redo(me);
if (!midend_redo(me))
return 1;
} else if (button == 'q' || button == 'Q' || button == '\x11') {
free_game(oldstate);
return 0;