void
gnibbles_worm_reduce_tail (GnibblesWorm *worm, gint erasesize)
{
gint i;
gfloat x,y;
ClutterActor *tmp = NULL;
ClutterActor *group = clutter_group_new ();
if (erasesize) {
if (g_list_length (worm->list) <= erasesize) {
gnibbles_worm_reset (worm);
return;
}
for (i = 0; i < erasesize; i++) {
tmp = gtk_clutter_texture_new_from_pixbuf (
worm_pixmaps[properties->wormprops[worm->number]->color - 12]);
clutter_actor_get_position
(CLUTTER_ACTOR (g_list_last (worm->list)->data), &x, &y);
clutter_actor_set_position (CLUTTER_ACTOR (tmp), x, y);
clutter_actor_set_size (CLUTTER_ACTOR (tmp),
properties->tilesize,
properties->tilesize);
clutter_container_add_actor (CLUTTER_CONTAINER (group), tmp);
gnibbles_worm_move_tail_pointer (worm);
}
worm->length -= erasesize;
clutter_container_add_actor (CLUTTER_CONTAINER (stage), group);
clutter_actor_animate (group, CLUTTER_EASE_OUT_ELASTIC, 850,
"opacity", 0,
NULL);
}
}
static void
gnibbles_worm_add_actor (GnibblesWorm *worm)
{
ClutterActor *actor;
actor = gtk_clutter_texture_new_from_pixbuf (
worm_pixmaps[properties->wormprops[worm->number]->color - 12]);
clutter_actor_set_size (actor, properties->tilesize, properties->tilesize);
clutter_actor_set_position (actor,
worm->xhead * properties->tilesize,
worm->yhead * properties->tilesize);
clutter_container_add_actor (CLUTTER_CONTAINER (worm->actors), actor);
worm->list = g_list_prepend (worm->list, actor);
board->walls[worm->xhead][worm->yhead] = WORMCHAR + worm->number;
}
static void
gnibbles_worm_animate_death (GnibblesWorm *worm)
{
ClutterActor *group = clutter_group_new ();
ClutterActor *tmp = NULL;
int i;
gfloat x,y;
for (i = 0; i < g_list_length (worm->list); i++) {
tmp = gtk_clutter_texture_new_from_pixbuf (
worm_pixmaps [properties->wormprops[worm->number]->color - 12]);
clutter_actor_get_position (CLUTTER_ACTOR (g_list_nth_data (worm->list, i)),
&x, &y);
clutter_actor_set_position (CLUTTER_ACTOR (tmp), x, y);
clutter_actor_set_size (CLUTTER_ACTOR (tmp),
properties->tilesize,
properties->tilesize);
clutter_container_add_actor (CLUTTER_CONTAINER (group), tmp);
}
worm->length = g_list_length (worm->list);
for (i = 0; i < worm->length ; i++)
worm->list = g_list_remove (worm->list, g_list_nth_data (worm->list, i));
clutter_actor_set_opacity (CLUTTER_ACTOR (worm->actors), 0x00);
clutter_group_remove_all (CLUTTER_GROUP (worm->actors));
g_list_free (worm->list);
worm->list = NULL;
clutter_container_add_actor (CLUTTER_CONTAINER (stage), group);
clutter_actor_animate (group, CLUTTER_EASE_OUT_QUAD, 310,
"opacity", 0,
"scale-x", 2.0,
"scale-y", 2.0,
"fixed::scale-center-x",
(gfloat) worm->xhead * properties->tilesize,
"fixed::scale-center-y",
(gfloat) worm->yhead * properties->tilesize,
NULL);
}
static void
gnibbles_board_load_level (GnibblesBoard *board)
{
gint i,j;
gint x_pos, y_pos;
ClutterActor *tmp;
gboolean is_wall = TRUE;
if (board->level) {
clutter_group_remove_all (CLUTTER_GROUP (board->level));
clutter_container_remove_actor (CLUTTER_CONTAINER (stage), board->level);
}
board->level = clutter_group_new ();
/* Load wall_pixmaps onto the surface*/
for (i = 0; i < BOARDHEIGHT; i++) {
y_pos = i * properties->tilesize;
for (j = 0; j < BOARDWIDTH; j++) {
is_wall = TRUE;
switch (board->walls[j][i]) {
case 'a': // empty space
is_wall = FALSE;
break; // break right away
case 'b': // straight up
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[0]);
break;
case 'c': // straight side
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[1]);
break;
case 'd': // corner bottom left
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[2]);
break;
case 'e': // corner bottom right
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[3]);
break;
case 'f': // corner up left
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[4]);
break;
case 'g': // corner up right
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[5]);
break;
case 'h': // tee up
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[6]);
break;
case 'i': // tee right
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[7]);
break;
case 'j': // tee left
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[8]);
break;
case 'k': // tee down
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[9]);
break;
case 'l': // cross
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[10]);
break;
default:
is_wall = FALSE;
break;
}
if (is_wall) {
x_pos = j * properties->tilesize;
clutter_actor_set_size (CLUTTER_ACTOR(tmp),
properties->tilesize,
properties->tilesize);
clutter_actor_set_position (CLUTTER_ACTOR (tmp), x_pos, y_pos);
clutter_actor_show (CLUTTER_ACTOR (tmp));
clutter_container_add_actor (CLUTTER_CONTAINER (board->level),
CLUTTER_ACTOR (tmp));
}
}
}
clutter_container_add_actor (CLUTTER_CONTAINER (stage), board->level);
clutter_actor_raise (board->level, board->surface);
clutter_actor_set_opacity (board->level, 0);
clutter_actor_set_scale (CLUTTER_ACTOR (board->level), 0.2, 0.2);
clutter_actor_animate (board->level, CLUTTER_EASE_OUT_BOUNCE, 1210,
"opacity", 0xff,
"fixed::scale-gravity", CLUTTER_GRAVITY_CENTER,
"scale-x", 1.0,
"scale-y", 1.0,
NULL);
}
static void
render_logo (void)
{
ClutterActor *image;
ClutterActor *text, *text_shadow;
ClutterActor *desc, *desc_shadow;
ClutterColor actor_color = {0xff,0xff,0xff,0xff};
ClutterColor shadow_color = {0x00, 0x00, 0x00, 0x88};
ClutterActor *text_group;
static gint width, height;
gint size;
gfloat stage_w, stage_h;
PangoFontDescription *pfd;
PangoLayout *layout;
PangoContext *context;
gchar *nibbles = _("Nibbles");
/* Translators: This string will be included in the intro screen, so don't make sure it fits! */
gchar *description = _("A worm game for MATE.");
logo = clutter_group_new ();
text_group = clutter_group_new ();
if (!logo_pixmap)
gnibbles_load_logo (properties->tilesize);
image = gtk_clutter_texture_new_from_pixbuf (logo_pixmap);
stage_w = board->width * properties->tilesize;
stage_h = board->height * properties->tilesize;
clutter_actor_set_size (CLUTTER_ACTOR (image), stage_w, stage_h);
clutter_actor_set_position (CLUTTER_ACTOR (image), 0, 0);
clutter_actor_show (image);
text = clutter_text_new ();
clutter_text_set_color (CLUTTER_TEXT (text), &actor_color);
context = gdk_pango_context_get ();
layout = clutter_text_get_layout (CLUTTER_TEXT (text));
pfd = pango_context_get_font_description (context);
size = pango_font_description_get_size (pfd);
pango_font_description_set_size (pfd, (size * stage_w) / 100);
pango_font_description_set_family (pfd, "Sans");
pango_font_description_set_weight(pfd, PANGO_WEIGHT_BOLD);
pango_layout_set_font_description (layout, pfd);
pango_layout_set_text (layout, nibbles, -1);
pango_layout_get_pixel_size (layout, &width, &height);
text_shadow = clutter_text_new ();
clutter_text_set_color (CLUTTER_TEXT (text_shadow), &shadow_color);
layout = clutter_text_get_layout (CLUTTER_TEXT (text_shadow));
pango_layout_set_font_description (layout, pfd);
pango_layout_set_text (layout, nibbles, -1);
clutter_actor_set_position (CLUTTER_ACTOR (text),
(stage_w - width) * 0.5 ,
stage_h * .72);
clutter_actor_set_position (CLUTTER_ACTOR (text_shadow),
(stage_w - width) * 0.5 + 5,
stage_h * .72 + 5);
desc = clutter_text_new ();
layout = clutter_text_get_layout (CLUTTER_TEXT (desc));
clutter_text_set_color (CLUTTER_TEXT (desc), &actor_color);
pango_font_description_set_size (pfd, (size * stage_w) / 400);
pango_layout_set_font_description (layout, pfd);
pango_layout_set_text (layout, description, -1);
pango_layout_get_pixel_size(layout, &width, &height);
desc_shadow = clutter_text_new ();
layout = clutter_text_get_layout (CLUTTER_TEXT (desc_shadow));
clutter_text_set_color (CLUTTER_TEXT (desc_shadow), &shadow_color);
pango_font_description_set_size (pfd, (size * stage_w) / 400);
pango_layout_set_font_description (layout, pfd);
pango_layout_set_text (layout, description, -1);
clutter_actor_set_position (CLUTTER_ACTOR (desc),
(stage_w - width) * 0.5,
stage_h* .93);
clutter_actor_set_position (CLUTTER_ACTOR (desc_shadow),
(stage_w - width) * 0.5 + 3,
stage_h * .93 + 3);
clutter_container_add (CLUTTER_CONTAINER (text_group),
CLUTTER_ACTOR (text_shadow),
CLUTTER_ACTOR (text),
CLUTTER_ACTOR (desc_shadow),
CLUTTER_ACTOR (desc),
NULL);
clutter_container_add (CLUTTER_CONTAINER (logo),
CLUTTER_ACTOR (image),
CLUTTER_ACTOR (text_group),
NULL);
clutter_actor_set_opacity (CLUTTER_ACTOR (text_group), 0);
clutter_actor_set_scale (CLUTTER_ACTOR (text_group), 0.0, 0.0);
clutter_actor_animate (text_group, CLUTTER_EASE_OUT_CIRC, 800,
"opacity", 0xff,
"scale-x", 1.0,
"scale-y", 1.0,
"fixed::scale-center-y", stage_w / 2,
"fixed::scale-center-x", stage_h / 2,
NULL);
clutter_container_add_actor (CLUTTER_CONTAINER (stage),
CLUTTER_ACTOR (logo));
}
void
gnibbles_board_load_level (GnibblesBoard *board, GnibblesLevel *level)
{
gint i,j;
gint x_pos, y_pos;
ClutterActor *tmp;
gboolean wall = TRUE;
if (board->level)
g_object_unref (board->level);
board->level = clutter_group_new ();
/* Load walls onto the surface*/
for (i = 0; i < BOARDHEIGHT; i++) {
y_pos = i * properties->tilesize;
for (j = 0; j < BOARDWIDTH; j++) {
wall = TRUE;
switch (level->walls[j][i]) {
case 'a': // empty space
wall = FALSE;
break; // break right away
case 'b': // straight up
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[1]);
break;
case 'c': // straight side
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[2]);
break;
case 'd': // corner bottom left
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[3]);
break;
case 'e': // corner bottom right
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[4]);
break;
case 'f': // corner up left
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[5]);
break;
case 'g': // corner up right
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[6]);
break;
case 'h': // tee up
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[7]);
break;
case 'i': // tee right
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[8]);
break;
case 'j': // tee left
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[9]);
break;
case 'k': // tee down
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[10]);
break;
case 'l': // cross
tmp = gtk_clutter_texture_new_from_pixbuf (wall_pixmaps[11]);
break;
default:
wall = FALSE;
break;
}
if (wall == TRUE) {
x_pos = j * properties->tilesize;
clutter_actor_set_size (CLUTTER_ACTOR(tmp),
properties->tilesize,
properties->tilesize);
clutter_actor_set_position (CLUTTER_ACTOR (tmp), x_pos, y_pos);
clutter_actor_show (CLUTTER_ACTOR (tmp));
clutter_container_add_actor (CLUTTER_CONTAINER (board->level), tmp);
}
}
}
ClutterActor *stage = gnibbles_board_get_stage (board);
clutter_container_add_actor (CLUTTER_CONTAINER (stage), board->level);
//raise the level above the surface
clutter_actor_raise (board->level,board->surface);
}
