char **preset_names;
int npresets, presetsize;
- game_params *params, *tmpparams;
+ game_params *params, *curparams;
struct midend_state_entry *states;
game_drawstate *drawstate;
game_state *oldstate;
float flash_time, flash_pos;
int dir;
+ int timing;
+ float elapsed;
+ char *laststatus;
+
int pressed_mouse_button;
};
me->nstates = me->statesize = me->statepos = 0;
me->states = NULL;
me->params = ourgame->default_params();
- me->tmpparams = NULL;
+ me->curparams = NULL;
me->desc = NULL;
me->seedstr = NULL;
me->aux_info = NULL;
me->dir = 0;
me->ui = NULL;
me->pressed_mouse_button = 0;
+ me->laststatus = NULL;
+ me->timing = FALSE;
+ me->elapsed = 0.0F;
sfree(randseed);
if (me->aux_info)
me->ourgame->free_aux_info(me->aux_info);
me->ourgame->free_params(me->params);
- if (me->tmpparams)
- me->ourgame->free_params(me->tmpparams);
+ if (me->curparams)
+ me->ourgame->free_params(me->curparams);
+ sfree(me->laststatus);
sfree(me);
}
me->params = me->ourgame->dup_params(params);
}
+static void midend_set_timer(midend_data *me)
+{
+ me->timing = (me->ourgame->is_timed &&
+ me->ourgame->timing_state(me->states[me->statepos-1].state));
+ if (me->timing || me->flash_time || me->anim_time)
+ activate_timer(me->frontend);
+ else
+ deactivate_timer(me->frontend);
+}
+
+void midend_force_redraw(midend_data *me)
+{
+ if (me->drawstate)
+ me->ourgame->free_drawstate(me->drawstate);
+ me->drawstate = me->ourgame->new_drawstate(me->states[0].state);
+ midend_redraw(me);
+}
+
void midend_new_game(midend_data *me)
{
while (me->nstates > 0)
/*
* Generate a new random seed. 15 digits comes to about
* 48 bits, which should be more than enough.
+ *
+ * I'll avoid putting a leading zero on the number,
+ * just in case it confuses anybody who thinks it's
+ * processed as an integer rather than a string.
*/
char newseed[16];
int i;
newseed[15] = '\0';
- for (i = 0; i < 15; i++)
+ newseed[0] = '1' + random_upto(me->random, 9);
+ for (i = 1; i < 15; i++)
newseed[i] = '0' + random_upto(me->random, 10);
sfree(me->seedstr);
me->seedstr = dupstr(newseed);
+
+ if (me->curparams)
+ me->ourgame->free_params(me->curparams);
+ me->curparams = me->ourgame->dup_params(me->params);
}
sfree(me->desc);
me->aux_info = NULL;
rs = random_init(me->seedstr, strlen(me->seedstr));
- me->desc = me->ourgame->new_desc
- (me->tmpparams ? me->tmpparams : me->params, rs, &me->aux_info);
+ me->desc = me->ourgame->new_desc(me->curparams, rs,
+ &me->aux_info, TRUE);
random_free(rs);
-
- if (me->tmpparams) {
- me->ourgame->free_params(me->tmpparams);
- me->tmpparams = NULL;
- }
}
ensure(me);
- me->states[me->nstates].state = me->ourgame->new_game(me->params, me->desc);
+ me->states[me->nstates].state =
+ me->ourgame->new_game(me, me->params, me->desc);
me->states[me->nstates].special = TRUE;
me->nstates++;
me->statepos = 1;
me->drawstate = me->ourgame->new_drawstate(me->states[0].state);
+ me->elapsed = 0.0F;
+ midend_set_timer(me);
if (me->ui)
me->ourgame->free_ui(me->ui);
me->ui = me->ourgame->new_ui(me->states[0].state);
flashtime = me->ourgame->flash_length(me->oldstate ? me->oldstate :
me->states[me->statepos-2].state,
me->states[me->statepos-1].state,
- me->oldstate ? me->dir : +1);
+ me->oldstate ? me->dir : +1,
+ me->ui);
if (flashtime > 0) {
me->flash_pos = 0.0F;
me->flash_time = flashtime;
me->anim_pos = me->anim_time = 0;
me->dir = 0;
- if (me->flash_time == 0 && me->anim_time == 0)
- deactivate_timer(me->frontend);
- else
- activate_timer(me->frontend);
+ midend_set_timer(me);
}
static void midend_stop_anim(midend_data *me)
me->anim_time = 0.0;
midend_finish_move(me);
midend_redraw(me);
- activate_timer(me->frontend);
+ midend_set_timer(me);
}
static int midend_really_process_key(midend_data *me, int x, int y, int button)
if (!midend_undo(me))
return 1;
} else if (button == 'r' || button == 'R' ||
- button == '\x12') {
+ button == '\x12' || button == '\x19') {
midend_stop_anim(me);
if (!midend_redo(me))
return 1;
} else {
game_state *s =
me->ourgame->make_move(me->states[me->statepos-1].state,
- me->ui, x, y, button);
+ me->ui, me->drawstate, x, y, button);
if (s == me->states[me->statepos-1].state) {
/*
} else {
anim_time = me->ourgame->anim_length(oldstate,
me->states[me->statepos-1].state,
- me->dir);
+ me->dir, me->ui);
}
me->oldstate = oldstate;
midend_redraw(me);
- activate_timer(me->frontend);
+ midend_set_timer(me);
return 1;
}
* pressed, invent a button-up for the first one and then
* pass the button-down through as before.
*
+ * 2005-05-31: An addendum to the above. Some games might want
+ * a `priority order' among buttons, such that if one button is
+ * pressed while another is down then a fixed one of the
+ * buttons takes priority no matter what order they're pressed
+ * in. Mines, in particular, wants to treat a left+right click
+ * like a left click for the benefit of users of other
+ * implementations. So the last of the above points is modified
+ * in the presence of an (optional) button priority order.
*/
if (IS_MOUSE_DRAG(button) || IS_MOUSE_RELEASE(button)) {
if (me->pressed_mouse_button) {
} else
return ret; /* ignore it */
} else if (IS_MOUSE_DOWN(button) && me->pressed_mouse_button) {
+ /*
+ * If the new button has lower priority than the old one,
+ * don't bother doing this.
+ */
+ if (me->ourgame->mouse_priorities &
+ BUTTON_BEATS(me->pressed_mouse_button, button))
+ return ret; /* just ignore it */
+
/*
* Fabricate a button-up for the previously pressed button.
*/
if (me->anim_time > 0)
midend_finish_move(me);
}
+
me->flash_pos += tplus;
if (me->flash_pos >= me->flash_time || me->flash_time == 0) {
me->flash_pos = me->flash_time = 0;
}
- if (me->flash_time == 0 && me->anim_time == 0)
- deactivate_timer(me->frontend);
+
midend_redraw(me);
+
+ if (me->timing) {
+ float oldelapsed = me->elapsed;
+ me->elapsed += tplus;
+ if ((int)oldelapsed != (int)me->elapsed)
+ status_bar(me->frontend, me->laststatus ? me->laststatus : "");
+ }
+
+ midend_set_timer(me);
}
float *midend_colours(midend_data *me, int *ncolours)
if (me->nstates == 0) {
game_aux_info *aux = NULL;
- char *desc = me->ourgame->new_desc(me->params, me->random, &aux);
- state = me->ourgame->new_game(me->params, desc);
+ char *desc = me->ourgame->new_desc(me->params, me->random,
+ &aux, TRUE);
+ state = me->ourgame->new_game(me, me->params, desc);
sfree(desc);
if (aux)
me->ourgame->free_aux_info(aux);
preset = me->ourgame->default_params();
me->ourgame->decode_params(preset, val);
+ if (me->ourgame->validate_params(preset)) {
+ /* Drop this one from the list. */
+ me->ourgame->free_params(preset);
+ continue;
+ }
+
if (me->presetsize <= me->npresets) {
me->presetsize = me->npresets + 10;
me->presets = sresize(me->presets, me->presetsize,
return me->ourgame->wants_statusbar();
}
+void midend_supersede_game_desc(midend_data *me, char *desc)
+{
+ sfree(me->desc);
+ me->desc = dupstr(desc);
+}
+
config_item *midend_get_config(midend_data *me, int which, char **wintitle)
{
char *titlebuf, *parstr;
* the former is likely to persist across many code
* changes).
*/
- parstr = me->ourgame->encode_params(me->params, which == CFG_SEED);
+ parstr = me->ourgame->encode_params(me->curparams, which == CFG_SEED);
if (which == CFG_DESC) {
ret[0].sval = snewn(strlen(parstr) + strlen(me->desc) + 2, char);
sprintf(ret[0].sval, "%s:%s", parstr, me->desc);
me->ourgame->free_params(tmpparams);
return error;
}
- if (me->tmpparams)
- me->ourgame->free_params(me->tmpparams);
- me->tmpparams = tmpparams;
+ if (me->curparams)
+ me->ourgame->free_params(me->curparams);
+ me->curparams = tmpparams;
/*
* Now filter only the persistent parts of this state into
if (seed || desc) {
char *tmpstr = me->ourgame->encode_params(tmpparams, FALSE);
me->ourgame->decode_params(me->params, tmpstr);
+ sfree(tmpstr);
} else {
me->ourgame->free_params(me->params);
me->params = me->ourgame->dup_params(tmpparams);
}
}
+ sfree(me->desc);
+ me->desc = NULL;
+ sfree(me->seedstr);
+ me->seedstr = NULL;
+
if (desc) {
error = me->ourgame->validate_desc(me->params, desc);
if (error)
return error;
- sfree(me->desc);
me->desc = dupstr(desc);
me->genmode = GOT_DESC;
if (me->aux_info)
}
if (seed) {
- sfree(me->seedstr);
me->seedstr = dupstr(seed);
me->genmode = GOT_SEED;
}
me->anim_time = 0.0;
midend_finish_move(me);
midend_redraw(me);
- activate_timer(me->frontend);
+ midend_set_timer(me);
return NULL;
}
+
+char *midend_rewrite_statusbar(midend_data *me, char *text)
+{
+ /*
+ * An important special case is that we are occasionally called
+ * with our own laststatus, to update the timer.
+ */
+ if (me->laststatus != text) {
+ sfree(me->laststatus);
+ me->laststatus = dupstr(text);
+ }
+
+ if (me->ourgame->is_timed) {
+ char timebuf[100], *ret;
+ int min, sec;
+
+ sec = me->elapsed;
+ min = sec / 60;
+ sec %= 60;
+ sprintf(timebuf, "[%d:%02d] ", min, sec);
+
+ ret = snewn(strlen(timebuf) + strlen(text) + 1, char);
+ strcpy(ret, timebuf);
+ strcat(ret, text);
+ return ret;
+
+ } else {
+ return dupstr(text);
+ }
+}