/**
* Sets the si->currentmeasurenum to the given value
* if exists, making it the leftmost measure visible, not extending selection
*
*/
static gboolean
goto_currentmeasurenum (gint dest, gint leftmeasurenum)
{
DenemoProject *gui = Denemo.project;
if ((dest > 0) && (dest <= (gint) (g_list_length (gui->movement->measurewidths))))
{
//gui->movement->leftmeasurenum = dest;
gui->movement->currentmeasurenum = dest;
if(leftmeasurenum)
gui->movement->leftmeasurenum = leftmeasurenum;
if ((dest < gui->movement->leftmeasurenum) || (dest > gui->movement->rightmeasurenum))
center_viewport ();
setcurrents (gui->movement);
set_rightmeasurenum (gui->movement);
find_leftmost_allcontexts (gui->movement);
if(!Denemo.non_interactive)
update_hscrollbar (gui);
draw_score_area();
return TRUE;
}
return FALSE;
}
/*
* Application entry point
*/
int main(int argc, char *argv[])
{
ALLEGRO_DISPLAY *display = NULL;
ALLEGRO_EVENT_QUEUE *event_queue = NULL;
ALLEGRO_TIMER *timer = NULL;
ALLEGRO_KEYBOARD_STATE keyboard_state;
ALLEGRO_MAP *map;
Avatar *tar;
bool running = true;
bool redraw = true;
int map_x = 0, map_y = 0;
int screen_width = 640;
int screen_height = 480;
//{{{ initialization
// Initialize allegro
if (!al_init()) {
fprintf(stderr, "Failed to initialize allegro.\n");
return 1;
}
// Initialize allegro_image addon
if (!al_init_image_addon()) {
fprintf(stderr, "Failed to initialize image addon.\n");
return 1;
}
// Initialize the timer
timer = al_create_timer(1.0 / FPS);
if (!timer) {
fprintf(stderr, "Failed to create timer.\n");
return 1;
}
// Install the keyboard
if (!al_install_keyboard()) {
fprintf(stderr, "Failed to install keyboard.\n");
return 1;
}
// Create the display
display = al_create_display(screen_width, screen_height);
if (!display) {
fprintf(stderr, "Failed to create display.\n");
return 1;
} else {
al_set_window_title(display, "Hello Tiled!");
}
// Create the event queue
event_queue = al_create_event_queue();
if (!event_queue) {
fprintf(stderr, "Failed to create event queue.\n");
return 1;
}
// Register event sources
al_register_event_source(event_queue, al_get_display_event_source(display));
al_register_event_source(event_queue, al_get_timer_event_source(timer));
al_register_event_source(event_queue, al_get_keyboard_event_source());
//}}}
// Start the timer
al_start_timer(timer);
// Parse the map
map = al_open_map(MAP_FOLDER, "level1.tmx");
// Create avatar
tar = create_avatar(0, 0, "data/avatar.png");
// Draw the map
al_clear_to_color(al_map_rgb(0, 0, 0));
al_draw_map_region(map, map_x, map_y, screen_width, screen_height, 0, 0, 0);
al_flip_display();
#if DEBUG
// FPS counter
double old_time = al_get_time(), fps = 0;
int frames_done = 0;
#endif
// Main loop
while (running) {
ALLEGRO_EVENT event;
ALLEGRO_TIMEOUT timeout;
// Initialize the timeout (not the game's clock)
al_init_timeout(&timeout, 0.06);
// Fetch the event (if one exists)
bool get_event = al_wait_for_event_until(event_queue, &event, &timeout);
// Handle the event
if (get_event) {
switch (event.type) {
case ALLEGRO_EVENT_TIMER:
// is an arrow key being held?
al_get_keyboard_state(&keyboard_state);
int x_move = 0;
int y_move = 0;
if (al_key_down(&keyboard_state, ALLEGRO_KEY_RIGHT)) {
x_move += 2;
}
if (al_key_down(&keyboard_state, ALLEGRO_KEY_LEFT)) {
x_move -= 2;
}
if (al_key_down(&keyboard_state, ALLEGRO_KEY_UP)) {
y_move -= 2;
}
if (al_key_down(&keyboard_state, ALLEGRO_KEY_DOWN)) {
y_move += 2;
}
walk(tar, x_move, y_move);
//gravity(tar,
center_viewport(tar, screen_width, screen_height, map, &map_x, &map_y);
redraw = true;
break;
case ALLEGRO_EVENT_DISPLAY_CLOSE:
running = false;
break;
case ALLEGRO_EVENT_KEY_DOWN:
// ignore
break;
case ALLEGRO_EVENT_KEY_UP:
// ignore
break;
case ALLEGRO_EVENT_KEY_CHAR:
if (event.keyboard.keycode == ALLEGRO_KEY_SPACE) {
ALLEGRO_MAP_LAYER *collide_layer = al_get_map_layer(map, "Blocks 1");
ALLEGRO_MAP_TILE **tiles = get_occupied_tile_ids(tar, collide_layer, map);
fprintf(stdout, "Avatar on tiles: {%s, %s, %s, %s}\n",
al_get_tile_property(tiles[0], "collide", "null"),
al_get_tile_property(tiles[1], "collide", "null"),
al_get_tile_property(tiles[2], "collide", "null"),
al_get_tile_property(tiles[3], "collide", "null"));
free(tiles);
tiles = NULL;
}
break;
default:
fprintf(stderr, "Unsupported event received: %d\n", event.type);
break;
}
}
if (redraw && al_is_event_queue_empty(event_queue)) {
// Clear the screen
al_clear_to_color(al_map_rgb(0, 0, 0));
#if DEBUG
double game_time = al_get_time();
if(game_time - old_time >= 1.0) {
fps = frames_done / (game_time - old_time);
frames_done = 0;
old_time = game_time;
fprintf(stderr, "FPS:%f\n", fps);
}
frames_done++;
#endif
al_draw_map_region(map, map_x, map_y, screen_width, screen_height, 0, 0, 0);
draw_avatar(tar, map, map_x, map_y);
al_flip_display();
redraw = false;
}
}
// Clean up and return
free_avatar(tar);
al_free_map(map);
al_destroy_display(display);
al_destroy_event_queue(event_queue);
return 0;
}
