/** 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();
}
}
/** invokes creation of clean new game environment */
private void newGame() throws IOException {
// starting game normally
ui.debugMsg("Loading gwc...");
if (gwcfile == null) throw new IOException("invalid cartridge file");
ui.debugMsg("pre-setting properties...");
player.rawset("CompletionCode", gwcfile.code);
player.rawset("Name", gwcfile.member);
ui.debugMsg("loading code...");
byte[] lbc = gwcfile.getBytecode();
ui.debugMsg("parsing...");
LuaClosure closure =
LuaPrototype.loadByteCode(new ByteArrayInputStream(lbc), state.getEnvironment());
ui.debugMsg("calling...\n");
state.call(closure, null, null, null);
lbc = null;
closure = null;
}