gboolean
Tetris::keyPressHandler(GtkWidget *widget, GdkEvent *event, Tetris *t)
{
int keyval;
bool res = false;
if (t->timeoutId == 0)
return FALSE;
keyval = toupper(((GdkEventKey*)event)->keyval);
if (keyval == toupper(t->movePause))
{
t->togglePause();
return TRUE;
}
if (t->paused)
return FALSE;
if (keyval == toupper(t->moveLeft)) {
res = t->field->moveBlockLeft();
if (res)
games_sound_play ("slide");
t->onePause = false;
} else if (keyval == toupper(t->moveRight)) {
res = t->field->moveBlockRight();
if (res)
games_sound_play ("slide");
t->onePause = false;
} else if (keyval == toupper(t->moveRotate)) {
res = t->field->rotateBlock(rotateCounterClockWise);
if (res)
games_sound_play ("turn");
t->onePause = false;
} else if (keyval == toupper(t->moveDown)) {
if (!t->fastFall && !t->onePause) {
t->fastFall = true;
g_source_remove (t->timeoutId);
t->timeoutId = g_timeout_add (10, timeoutHandler, t);
res = true;
}
} else if (keyval == toupper(t->moveDrop)) {
if (!t->dropBlock) {
t->dropBlock = true;
t->field->dropBlock();
t->manageFallen();
res = TRUE;
}
}
t->field->redraw();
return res;
}
void
Tetris::endOfGame()
{
if (paused) togglePause();
gtk_action_set_sensitive (pause_action, FALSE);
gtk_action_set_sensitive (end_game_action, FALSE);
gtk_action_set_sensitive (preferences_action, TRUE);
color_next = -1;
blocknr_next = -1;
rot_next = -1;
preview->previewBlock(-1, -1, -1);
gtk_widget_queue_draw(preview->getWidget());
field->hidePauseMessage();
field->showGameOverMessage();
games_sound_play ("gameover");
inPlay = false;
if (scoreFrame->getScore() > 0)
{
int pos = high_scores->add (scoreFrame->getScore());
high_scores->show (GTK_WINDOW (w), pos);
}
field->setUseTarget (false);
}
static void
gnibbles_worm_handle_bonus (GnibblesWorm *worm)
{
ClutterActor *actor = NULL;
if ((board->walls[worm->xhead][worm->yhead] != EMPTYCHAR) &&
(board->walls[worm->xhead][worm->yhead] != WARPLETTER)) {
actor = gnibbles_worm_get_head_actor (worm);
g_signal_connect_after (
clutter_actor_animate (actor, CLUTTER_EASE_OUT_QUINT, 420,
"scale-x", 1.45, "scale-y", 1.45,
"fixed::scale-gravity", CLUTTER_GRAVITY_CENTER,
NULL),
"completed", G_CALLBACK (worm_grok_scale_down), actor);
gnibbles_worm_grok_bonus (worm);
if ((board->walls[worm->xhead][worm->yhead] == BONUSREGULAR + 'A') &&
!gnibbles_boni_fake (boni, worm->xhead, worm->yhead)) {
gnibbles_boni_remove_bonus_final (boni, worm->xhead, worm->yhead);
if (boni->numleft != 0)
gnibbles_board_level_add_bonus (board, 1);
} else
gnibbles_boni_remove_bonus_final (boni, worm->xhead, worm->yhead);
}
if (board->walls[worm->xhead][worm->yhead] == WARPLETTER) {
gnibbles_warpmanager_worm_change_pos (warpmanager, worm);
games_sound_play ("teleport");
}
}
void
Tetris::manageFallen()
{
field->fallingToLaying();
games_sound_play ("land");
int levelBefore = scoreFrame->getLevel();
int levelAfter = scoreFrame->scoreLines (field->checkFullLines());
if (levelAfter != levelBefore)
games_sound_play ("gnometris");
if ((levelBefore != levelAfter) || fastFall)
generateTimer(levelAfter);
if (field->isFieldEmpty ())
scoreFrame->scoreLastLineBonus ();
generate();
}
int
Tetris::gameNew(GtkAction *action, void *d)
{
Tetris *t = (Tetris*) d;
if (t->timeoutId)
{
g_source_remove(t->timeoutId);
t->timeoutId = 0;
/* Catch the case where we started a new game without
* finishing the old one. */
if ((t->scoreFrame->getScore() > 0) && t->inPlay)
t->high_scores->add (t->scoreFrame->getScore());
}
t->inPlay = true;
int level = t->cmdlineLevel ? t->cmdlineLevel : t->startingLevel;
t->fastFall = false;
t->scoreFrame->setLevel(level);
t->scoreFrame->setStartingLevel(level);
t->field->setUseTarget (t->useTarget);
t->generateTimer (level);
t->field->emptyField(t->line_fill_height,t->line_fill_prob);
t->scoreFrame->resetScore();
t->paused = false;
t->field->generateFallingBlock();
t->field->redraw();
t->preview->previewBlock(blocknr_next, rot_next, color_next);
gtk_widget_queue_draw(t->preview->getWidget());
gtk_action_set_visible(t->pause_action, TRUE);
gtk_action_set_visible(t->resume_action, FALSE);
gtk_action_set_sensitive(t->pause_action, TRUE);
gtk_action_set_sensitive(t->end_game_action, TRUE);
gtk_action_set_sensitive(t->preferences_action, FALSE);
t->field->hidePauseMessage();
t->field->hideGameOverMessage();
games_sound_play ("gnometris");
return TRUE;
}
static void
gnibbles_worm_grok_bonus (GnibblesWorm *worm)
{
int i;
if (gnibbles_boni_fake (boni, worm->xhead, worm->yhead)) {
g_timeout_add (1, (GtkFunction) gnibbles_worm_reverse, worm);
games_sound_play ("reverse");
return;
}
switch (board->walls[worm->xhead][worm->yhead] - 'A') {
case BONUSREGULAR:
boni->numleft--;
worm->change += (NUMBONI - boni->numleft) * GROWFACTOR;
worm->score += (NUMBONI - boni->numleft) * current_level;
games_sound_play ("gobble");
break;
case BONUSDOUBLE:
worm->score += (worm->length + worm->change) * current_level;
worm->change += worm->length + worm->change;
games_sound_play ("bonus");
break;
case BONUSHALF:
if (worm->length + worm->change > 2) {
worm->score += ((worm->length + worm->change) / 2) * current_level;
gnibbles_worm_reduce_tail (worm,
(g_list_length (worm->list)
+ worm->change) / 2);
worm->change -= (g_list_length (worm->list) + worm->change) / 2;
games_sound_play ("bonus");
}
break;
case BONUSLIFE:
worm->lives += 1;
games_sound_play ("life");
break;
case BONUSREVERSE:
for (i = 0; i < properties->numworms; i++)
if (worm != worms[i])
g_timeout_add (1, (GSourceFunc)
gnibbles_worm_reverse, worms[i]);
games_sound_play ("reverse");
break;
}
}
gint
gnibbles_move_worms (void)
{
gint i, j, olddir;
gint status = 1, nlives = 1;
gint *dead;
dead = g_new (gint, properties->numworms);
for (i = 0; i < properties->numworms; i++) {
olddir = worms[i]->direction;
if (!worms[i]->human) {
gnibbles_worm_ai_move (worms[i]);
}
}
if (boni->missed > MAXMISSED)
for (i = 0; i < properties->numworms; i++)
if (worms[i]->score)
worms[i]->score--;
for (i = 0; i < boni->numbonuses; i++) {
if (!(boni->bonuses[i]->countdown--)) {
if (boni->bonuses[i]->type == BONUSREGULAR && !boni->bonuses[i]->fake) {
gnibbles_boni_remove_bonus (boni,
boni->bonuses[i]->x,
boni->bonuses[i]->y);
boni->missed++;
gnibbles_board_level_add_bonus (board, 1);
} else {
gnibbles_boni_remove_bonus (boni,
boni->bonuses[i]->x,
boni->bonuses[i]->y);
}
}
}
for (i = 0; i < properties->numworms; i++) {
dead[i] = !gnibbles_worm_test_move_head (worms[i]);
status &= !dead[i];
}
for (i = 0; i < properties->numworms; i++) {
if (!dead[i] && worms[i]->lives > 0 && !worms[i]->stop)
gnibbles_worm_move_tail (worms[i]);
}
for (i = 0; i < properties->numworms; i++) {
if (!dead[i] && worms[i]->lives > 0 && !worms[i]->stop)
gnibbles_worm_move_head (worms[i]);
}
for (i = 0; i < properties->numworms; i++) {
for (j = 0; j < properties->numworms; j++) {
if (i != j
&& worms[i]->xhead == worms[j]->xhead
&& worms[i]->yhead == worms[j]->yhead
&& worms[i]->lives > 0
&& worms[j]->lives > 0
&& !worms[i]->stop)
dead[i] = TRUE;
}
}
for (i = 0; i < properties->numworms; i++) {
if (dead[i]) {
if (properties->numworms > 1)
worms[i]->score *= .7;
if (!gnibbles_worm_lose_life (worms[i])) {
/* One of the worms lost one life, but the round continues. */
gnibbles_worm_reset (worms[i]);
games_sound_play ("crash");
}
}
}
if (status & GAMEOVER) {
games_sound_play ("crash");
games_sound_play ("gameover");
return GAMEOVER;
}
for (i = 0; i < properties->numworms; i++) {
if (worms[i]->human && worms[i]->lives <= 0)
return GAMEOVER;
}
for (i = 0; i < properties->numworms; i++) {
if (worms[i]->lives > 0)
nlives += 1;
}
if (nlives == 1 && (properties->ai + properties->human > 1)) {
/* There is one player left, the other AI players are dead,
* and that player has won! */
return VICTORY;
} else if (nlives == 0) {
/* There was only one worm, and it died. */
return GAMEOVER;
}
/* Noone died, so the round can continue. */
g_free (dead);
return CONTINUE;
}