bool_t flush_fonts(void)
{
font_node_t *fontnode;
hash_search_t sptr;
list_t delete_list;
list_elem_t elem;
char *key;
bool_t result;
delete_list = create_list();
begin_hash_scan(font_table, &sptr);
while ( next_hash_entry(sptr, &key, (hash_entry_t*)(&fontnode)) ) {
if (fontnode->ref_count == 0) {
elem = insert_list_elem(delete_list, NULL, (list_elem_data_t)key);
}
}
end_hash_scan(sptr);
elem = get_list_head(delete_list);
while (elem != NULL) {
key = (char*)get_list_elem_data(elem);
result = del_font( key );
check_assertion(result, "Attempt to flush non-existant font");
elem = get_next_list_elem(delete_list, elem);
}
del_list(delete_list);
return True;
}
static void preference_init(void)
{
list_t sound_list = NULL;
list_t video_list = NULL;
point2d_t dummy_pos = {0, 0};
int* opt1 = malloc(sizeof(int));
*opt1 = 0;
int* opt2 = malloc(sizeof(int));
*opt2 = 1;
int* opt3 = malloc(sizeof(int));
*opt3 = 2;
winsys_set_display_func( main_loop );
winsys_set_idle_func( main_loop );
winsys_set_reshape_func( reshape );
winsys_set_mouse_func( ui_event_mouse_func );
winsys_set_motion_func( ui_event_motion_func );
winsys_set_passive_motion_func( ui_event_motion_func );
sound_list = create_list();
list_elem_t last_sound = get_list_tail( sound_list );
last_sound = insert_list_elem( sound_list, last_sound, (list_elem_data_t) opt1);
if (getparam_sound_enabled() == *opt1)
cur_sound = last_sound;
last_sound = insert_list_elem( sound_list, last_sound, (list_elem_data_t) opt2);
if (getparam_sound_enabled() == *opt2)
cur_sound = last_sound;
video_list = create_list();
list_elem_t last_video = get_list_tail( video_list );
last_video = insert_list_elem( video_list, last_video, (list_elem_data_t) opt1);
if (getparam_video_quality() == *opt1)
cur_video = last_video;
last_video = insert_list_elem( video_list, last_video, (list_elem_data_t) opt2);
if (getparam_video_quality() == *opt2)
cur_video = last_video;
last_video = insert_list_elem( video_list, last_video, (list_elem_data_t) opt3);
if (getparam_video_quality() == *opt3)
cur_video = last_video;
chancel_btn = button_create( dummy_pos,
80 * mWidth / 480, 48 * mHeight / 320,
"button_label",
(mWidth>320)?"Back":"<< " );
button_set_hilit_font_binding( chancel_btn, "button_label_hilit" );
button_set_visible( chancel_btn, True );
button_set_click_event_cb( chancel_btn, chancel_click_cb, NULL );
save_btn = button_create( dummy_pos,
80 * mWidth / 480, 48 * mHeight / 320,
"button_label",
(mWidth>320)?"Save":" >>" );
button_set_hilit_font_binding( save_btn, "button_label_hilit" );
button_set_disabled_font_binding( save_btn, "button_label_disabled" );
button_set_visible( save_btn, True );
button_set_click_event_cb( save_btn, save_click_cb, NULL );
sound_listbox = listbox_create( dummy_pos,
120 * mHeight / 320, 44 * mHeight / 320,
"listbox_item",
sound_list,
sound_list_elem_to_string_func );
listbox_set_current_item( sound_listbox, cur_sound );
listbox_set_item_change_event_cb( sound_listbox,
sound_listbox_item_change_cb,
NULL );
listbox_set_visible( sound_listbox, True );
video_listbox = listbox_create( dummy_pos,
120 * mHeight / 320, 44 * mHeight / 320,
"listbox_item",
video_list,
video_list_elem_to_string_func );
listbox_set_current_item( video_listbox, cur_video );
listbox_set_item_change_event_cb( video_listbox,
video_listbox_item_change_cb,
NULL );
listbox_set_visible( video_listbox, True );
play_music( "start_screen" );
}
/*!
tux_open_courses Tcl callback
\author jfpatry
\date Created: 2000-09-19
\date Modified: 2000-09-19
*/
static int open_courses_cb( ClientData cd, Tcl_Interp *ip,
int argc, const char **argv )
{
char *err_msg;
const char **list = NULL;
int num_courses;
list_elem_t last_elem = NULL;
list_elem_t last_speed_elem = NULL;
list_elem_t last_score_elem = NULL;
int i, j;
char preview_file[100];
check_assertion( initialized,
"course_mgr module not initialized" );
if ( argc != 2 ) {
err_msg = "Wrong number of arguments";
goto bail_open_courses;
}
if ( Tcl_SplitList( ip, argv[1], &num_courses, &list ) == TCL_ERROR ) {
err_msg = "Argument is not a list";
goto bail_open_courses;
}
/* Add items to end of list */
last_elem = get_list_tail( open_course_list );
last_speed_elem = get_list_tail( speed_course_list );
last_score_elem = get_list_tail( score_course_list );
for ( i=0; i<num_courses; i++ ) {
open_course_data_t *data;
data = create_open_course_data( ip, list[i], &err_msg );
#ifdef __ANDROID__
sprintf(preview_file, "courses/%s/preview.jpg", data->course);
#else
sprintf(preview_file, "%s/courses/%s/preview.jpg", getparam_data_dir(), data->course);
#endif
load_texture(data->course, preview_file, 1);
bind_texture(data->course, data->course);
if ( data == NULL ) {
goto bail_open_courses;
}
last_elem = insert_list_elem(
open_course_list,
last_elem,
(list_elem_data_t) data );
if(data->speed)
{
last_speed_elem = insert_list_elem(
speed_course_list,
last_speed_elem,
(list_elem_data_t) data );
}
if(data->score)
{
last_score_elem = insert_list_elem(
score_course_list,
last_score_elem,
(list_elem_data_t) data );
}
}
Tcl_Free( (char*) list );
list = NULL;
return TCL_OK;
bail_open_courses:
/* We'll leave the data that was successfully added in the list. */
Tcl_AppendResult(
ip,
"Error in call to tux_open_courses: ",
err_msg,
"\n",
"Usage: tux_open_courses { list of open courses }",
(NULL) );
return TCL_ERROR;
}
/*!
Creates a cup_data_t object from a Tcl string.
\return New cup_data_t object if successful, or NULL if error
\author jfpatry
\date Created: 2000-09-19
\date Modified: 2000-09-19
*/
static
cup_data_t* create_cup_data( Tcl_Interp *ip, const char *string, char **err_msg )
{
const char **argv = NULL;
const char **orig_argv = NULL;
int argc = 0;
char *name = NULL;
char *icon = NULL;
list_t race_list = NULL;
list_elem_t last_race = NULL;
const char **races = NULL;
int num_races = 0;
int i;
cup_data_t *cup_data = NULL;
if ( Tcl_SplitList( ip, string, &argc, &argv ) == TCL_ERROR ) {
*err_msg = "cup data is not a list";
goto bail_cup_data;
}
orig_argv = argv;
while ( *argv != NULL ) {
if ( strcmp( *argv, "-name" ) == 0 ) {
NEXT_ARG;
if ( *argv == NULL ) {
*err_msg = "No data supplied for -name in cup data";
goto bail_cup_data;
}
name = string_copy( *argv );
} else if ( strcmp( *argv, "-icon" ) == 0 ) {
NEXT_ARG;
if ( *argv == NULL ) {
*err_msg = "No data supplied for -icon in cup data";
goto bail_cup_data;
}
icon = string_copy( *argv );
} else if ( strcmp( *argv, "-races" ) == 0 ) {
NEXT_ARG;
if ( *argv == NULL ) {
*err_msg= "No data supplied for -races in cup data";
goto bail_cup_data;
}
race_list = create_list();
last_race = NULL;
if ( Tcl_SplitList( ip, *argv, &num_races, &races ) == TCL_ERROR ) {
*err_msg = "Race data is not a list in event data";
goto bail_cup_data;
}
for ( i=0; i<num_races; i++) {
race_data_t *race_data;
race_data = create_race_data( ip, races[i], err_msg );
if ( race_data == NULL ) {
goto bail_cup_data;
}
last_race = insert_list_elem( race_list, last_race,
(list_elem_data_t) race_data );
}
Tcl_Free( (char*) races );
races = NULL;
} else {
sprintf( err_buff, "Unrecognized argument `%s'", *argv );
*err_msg = err_buff;
goto bail_cup_data;
}
NEXT_ARG;
}
/* Make sure mandatory fields have been specified */
if ( name == NULL ) {
*err_msg = "Must specify a name in cup data";
goto bail_cup_data;
}
if ( icon == NULL ) {
*err_msg = "Must specify an icon texture in cup data";
goto bail_cup_data;
}
if ( race_list == NULL ) {
*err_msg = "Must specify a race list in cup data";
goto bail_cup_data;
}
/* Create a new cup data object */
cup_data = (cup_data_t*) malloc( sizeof( cup_data_t ) );
check_assertion( cup_data != NULL, "out of memory" );
cup_data->name = name;
cup_data->race_list = race_list;
bind_texture( name, icon );
Tcl_Free( (char*) orig_argv );
argv = NULL;
free( icon );
return cup_data;
bail_cup_data:
if ( orig_argv ) {
Tcl_Free( (char*) orig_argv );
}
if ( name ) {
free( name );
}
if ( icon ) {
free( icon );
}
if ( races ) {
Tcl_Free( (char*) races );
}
/* Clean out race list */
if ( race_list ) {
last_race = get_list_tail( race_list );
while ( last_race != NULL ) {
race_data_t *data;
data = (race_data_t*) delete_list_elem( race_list, last_race );
free( data );
last_race = get_list_tail( race_list );
}
del_list( race_list );
}
if ( cup_data ) {
free( cup_data );
}
return NULL;
}
/*!
tux_events Tcl callback
Here's a sample call to tux_events:
tux_events {
{
-name "Herring Run" -icon noicon -cups {
{
-name "Cup 1" -icon noicon -races {
{
-course path_of_daggers \
-description "nice long description" \
-herring { 15 20 25 30 } \
-time { 40.0 35.0 30.0 25.0 } \
-score { 0 0 0 0 } \
-mirrored yes -conditions cloudy \
-windy no -snowing no
}
{
-course ingos_speedway \
-description "nice long description" \
-herring { 15 20 25 30 } \
-time { 40.0 35.0 30.0 25.0 } \
-score { 0 0 0 0 } \
-mirrored yes -conditions cloudy \
-windy no -snowing no
}
}
-name "Cup 2" -icon noicon -races {
{
-course penguins_cant_fly \
-description "nice long description" \
-herring { 15 20 25 30 } \
-time { 40.0 35.0 30.0 25.0 } \
-score { 0 0 0 0 } \
-mirrored yes -conditions cloudy \
-windy no -snowing no
}
{
-course ingos_speedway \
-description "nice long description" \
-herring { 15 20 25 30 } \
-time { 40.0 35.0 30.0 25.0 } \
-score { 0 0 0 0 } \
-mirrored yes -conditions cloudy \
-windy no -snowing no
}
}
}
}
}
}
\return Tcl error code
\author jfpatry
\date Created: 2000-09-19
\date Modified: 2000-09-19
*/
static int events_cb( ClientData cd, Tcl_Interp *ip,
int argc, const char **argv )
{
char *err_msg;
const char **list = NULL;
int num_events;
list_elem_t last_event = NULL;
int i;
/* Make sure module has been initialized */
check_assertion( initialized,
"course_mgr module not initialized" );
if ( argc != 2 ) {
err_msg = "Incorrect number of arguments";
goto bail_events;
}
if ( Tcl_SplitList( ip, argv[1], &num_events, &list ) == TCL_ERROR ) {
err_msg = "Argument is not a list";
goto bail_events;
}
/* We currently only allow tux_events to be called once */
last_event = get_list_tail( event_list );
if ( last_event != NULL ) {
err_msg = "tux_events has already been called; it can only be called "
"once.";
goto bail_events;
}
for (i=0; i<num_events; i++) {
event_data_t *data = create_event_data( ip, list[i], &err_msg );
if ( data == NULL ) {
goto bail_events;
}
last_event = insert_list_elem( event_list, last_event,
(list_elem_data_t) data );
}
Tcl_Free( (char*) list );
list = NULL;
return TCL_OK;
bail_events:
if ( list != NULL ) {
Tcl_Free( (char*) list );
}
/* Clean out event list */
if ( event_list != NULL ) {
last_event = get_list_tail( event_list );
while ( last_event != NULL ) {
event_data_t *data;
data = (event_data_t*) delete_list_elem( event_list,
last_event );
free( data );
last_event = get_list_tail( event_list );
}
}
Tcl_AppendResult(
ip,
"Error in call to tux_events: ",
err_msg,
"\n",
"Usage: tux_events { list of event data }",
(NULL) );
return TCL_ERROR;
}
