void frame_play()
{
manage_sprites();
move_player();
move_camera();
animate_tilemap();
all_sprite_move(); // sprite movement and collisions
update_hud();
}
bool Game::main_loop()
{
// Sanity check
if (!w_map || !w_hud || !player || !worldmap || !map) {
return false;
}
if (game_over) {
return false;
}
player->gain_action_points();
while (player->action_points > 0) {
handle_player_activity();
shift_if_needed();
update_hud();
map->draw(w_map, &entities, player->pos);
w_map->refresh();
if (!player->activity.is_active()) {
long ch = input();
if (ch == '!') {
Monster* mon = new Monster;
mon->set_type("zombie");
mon->pos.x = player->pos.x - 3;
mon->pos.y = player->pos.y - 3;
entities.add_entity(mon);
}
Interface_action act = KEYBINDINGS.bound_to_key(ch);
do_action(act);
}
}
shift_if_needed();
move_entities();
if (game_over) {
return false;
}
return true;
}
int run_game_loop(GameState * state) {
int done = 0;
int i = 0;
/* Initialise gui */
init_gui(SCREEN_WIDTH,SCREEN_HEIGHT);
/* Load resources */
init_sprite_cache();
render_world_to_sprite(&state->world);
update_hud(
&state->hud,
&state->score,
&state->mana,
&state->money,
&state->world.castle->castle.health,
&state->wave.wave_number,
&state->play);
/* Initialise game loop */
init_game_loop(FPS);
while (!done) {
/* Get events */
Event ev;
wait_for_event(&ev);
/* Event handlers */
switch (ev.type) {
case EVENT_TIMER:
state->redraw = 1;
if (!state->game_over) {
if (*state->hud.play) {
check_spells(state);
check_enemy_wave(state);
update_movement(state);
do_tower_attacks(state);
}
}
break;
case EVENT_MOUSE_MOVE:
mouse_move(&ev.mouseMoveEvent, state);
break;
case EVENT_MOUSE_DOWN:
mouse_down(&ev.mouseDownEvent, state);
break;
case EVENT_MOUSE_UP:
mouse_up(&ev.mouseUpEvent, state);
break;
case EVENT_DISPLAY_CLOSE:
done = 1;
break;
}
/* Render only on timer event AND if all movement and logic was processed */
if (state->redraw && all_events_processed()) {
render_game(state);
}
}
/* Cleanup */
cleanup_game_loop();
cleanup_sprite_cache();
return 0;
}
