/** main loop - periodically copy location data into Lua and evaluate zone positions */
private void mainloop() {
try {
while (!end) {
try {
if (gps.getLatitude() != player.position.latitude
|| gps.getLongitude() != player.position.longitude
|| gps.getAltitude() != player.position.altitude) {
player.refreshLocation();
}
cartridge.tick();
} catch (Exception e) {
stacktrace(e);
}
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
}
if (log != null) log.close();
} catch (Throwable t) {
ui.end();
stacktrace(t);
} finally {
instance = null;
state = null;
if (eventRunner != null) eventRunner.kill();
eventRunner = null;
}
}
/** thread's run() method that does all the work in the right order */
public void run() {
try {
if (log != null)
log.println(
"-------------------\ncartridge "
+ gwcfile.name
+ " started (openWIG r"
+ VERSION
+ ")\n-------------------");
prepareState();
if (doRestore) restoreGame();
else newGame();
loglevel = LOG_PROP;
ui.debugMsg("Starting game...\n");
ui.start();
player.refreshLocation();
cartridge.callEvent(doRestore ? "OnRestore" : "OnStart", null);
ui.refresh();
eventRunner.unpause();
mainloop();
} catch (IOException e) {
ui.showError("Could not load cartridge: " + e.getMessage());
} catch (Throwable t) {
stacktrace(t);
} finally {
ui.end();
}
}
/** prepares Lua state and some bookkeeping */
protected void prepareState() throws IOException {
ui.debugMsg("Creating state...\n");
state = new LuaState(System.out);
/*write("Registering base libs...\n");
BaseLib.register(state);
MathLib.register(state);
StringLib.register(state);
CoroutineLib.register(state);
OsLib.register(state);*/
ui.debugMsg("Building javafunc map...\n");
savegame.buildJavafuncMap(state.getEnvironment());
ui.debugMsg("Loading stdlib...");
InputStream stdlib = getClass().getResourceAsStream("/cz/matejcik/openwig/stdlib.lbc");
LuaClosure closure = LuaPrototype.loadByteCode(stdlib, state.getEnvironment());
ui.debugMsg("calling...\n");
state.call(closure, null, null, null);
stdlib.close();
stdlib = null;
ui.debugMsg("Registering WIG libs...\n");
WherigoLib.register(state);
ui.debugMsg("Building event queue...\n");
eventRunner = new BackgroundRunner(true);
eventRunner.setQueueListener(
new Runnable() {
public void run() {
ui.refresh();
}
});
}