/**
* TODO: there is a bug in marauroa, remove this if marauroa stops storing volatile attributes.
* review then also which attributes should be volatile and which shouldnt.
*
* @param player
*/
private void removeVolatile(final RPObject player) {
if (player.has(AWAY)) {
player.remove(AWAY);
}
// remove grumpy on login to give postman a chance to deliver messages
// (and in the hope that player is receptive now)
if (player.has(GRUMPY)) {
player.remove(GRUMPY);
}
}
/**
* Places the player (and his/her sheep if there is one) into the world on login.
*
* @param object RPObject representing the player
* @param player Player-object
*/
public static void placePlayerIntoWorldOnLogin(final RPObject object, final Player player) {
StendhalRPZone zone = null;
String zoneName = System.getProperty("stendhal.forcezone");
if (zoneName != null) {
zone = SingletonRepository.getRPWorld().getZone(zoneName);
zone.placeObjectAtEntryPoint(player);
return;
}
try {
if (object.has("zoneid") && object.has("x") && object.has("y")) {
if (Version.checkCompatibility(object.get("release"), Debug.VERSION)) {
zone = SingletonRepository.getRPWorld().getZone(object.get("zoneid"));
} else {
if (player.getLevel() >= 2) {
TutorialNotifier.newrelease(player);
}
}
player.put("release", Debug.VERSION);
}
} catch (final RuntimeException e) {
// If placing the player at its last position
// fails, we reset to default zone
logger.warn("Cannot place player at its last position. Using default", e);
}
if (zone != null) {
/*
* Put the player in their zone (use placeat() for collision rules)
*/
if (!StendhalRPAction.placeat(zone, player, player.getX(), player.getY())) {
logger.warn("Cannot place player at their last position: " + player.getName());
zone = null;
}
}
if (zone == null) {
/*
* Fallback to default zone
*/
final String defaultZoneName = getDefaultZoneForPlayer(player);
zone = SingletonRepository.getRPWorld().getZone(defaultZoneName);
if (zone == null) {
logger.error("Unable to locate default zone [" + defaultZoneName + "]");
return;
}
zone.placeObjectAtEntryPoint(player);
}
}
/**
* The object removed attribute(s).
*
* @param object The base object.
* @param changes The changes.
*/
@Override
public void onChangedRemoved(final RPObject object, final RPObject changes) {
super.onChangedRemoved(object, changes);
if (changes.has("away")) {
onAway(null);
}
if (changes.has("grumpy")) {
onGrumpy(null);
}
if (changes.has(LAST_PLAYER_KILL_TIME)) {
badboy = false;
fireChange(PROP_PLAYER_KILLER);
}
}
/**
* Check if the user is close enough the parent entity of the slot. If the user is too far away
* the window should not be opened, and it should be closed if it was already open.
*
* @return <code>true</code> if the user is close enough to have the window open, <code>false
* </code> otherwise.
*/
public boolean isCloseEnough() {
final User user = User.get();
if ((user != null) && (parent != null)) {
// null checks are fixes for Bug 1825678:
// NullPointerException happened
// after double clicking one
// monster and a fast double
// click on another monster
// Check if the parent is user
RPObject root = parent.getRPObject().getBaseContainer();
// We don't want to close our own stuff
// The root entity may have been removed, but still if it was
// the user we do not want to close it.
// User may have been changed by the main thread, so we can not rely
// on user.getRPObject() being equal to root. (bug #3159058)
final String type = root.getRPClass().getName();
if (type.equals("player") && root.has("name")) {
if (StendhalClient.get().getCharacter().equalsIgnoreCase(root.get("name"))) {
return true;
}
}
return isCloseEnough(user.getX(), user.getY());
}
return true;
}
/**
* Initialize this entity for an object.
*
* @param base The object.
* @see #release()
*/
@Override
public void initialize(final RPObject base) {
double speed;
super.initialize(base);
if (base.has("dir")) {
setDirection(Direction.build(base.getInt("dir")));
}
if (base.has("speed")) {
speed = base.getDouble("speed");
} else {
speed = 0.0;
}
dx = direction.getdx() * speed;
dy = direction.getdy() * speed;
}
/** Tests for onAdded. */
@Test
public void testOnAdded() {
player.onAdded(new StendhalRPZone("playertest"));
RPObject object = KeyedSlotUtil.getKeyedSlotObject(player, "!visited");
if (object == null) {
fail("slot not found");
}
assertTrue(object.has("playertest"));
assertThat(player.get("visibility"), is("100"));
player.onAdded(new StendhalRPZone(PlayerDieer.DEFAULT_DEAD_AREA));
object = KeyedSlotUtil.getKeyedSlotObject(player, "!visited");
if (object == null) {
fail("slot not found");
}
assertTrue(object.has(PlayerDieer.DEFAULT_DEAD_AREA));
assertThat(player.get("visibility"), is("50"));
player.onRemoved(new StendhalRPZone(PlayerDieer.DEFAULT_DEAD_AREA));
assertThat(player.get("visibility"), is("100"));
}
/**
* Loads the items into the slots of the player on login.
*
* @param player Player
* @param slot original slot
* @param newSlot new Stendhal specific slot
*/
private void loadSlotContent(final Player player, final RPSlot slot, final PlayerSlot newSlot) {
final List<RPObject> objects = new LinkedList<RPObject>();
for (final RPObject objectInSlot : slot) {
objects.add(objectInSlot);
}
slot.clear();
player.removeSlot(slot.getName());
player.addSlot(newSlot);
ItemTransformer transformer = new ItemTransformer();
for (final RPObject rpobject : objects) {
try {
// remove admin items the player does not deserve
if (ITEMS_FOR_ADMINS.contains(rpobject.get("name"))
&& (!player.has("adminlevel") || player.getInt("adminlevel") < 1000)) {
logger.warn(
"removed admin item " + rpobject.get("name") + " from player " + player.getName());
new ItemLogger().destroyOnLogin(player, slot, rpobject);
continue;
}
Item item = transformer.transform(rpobject);
// log removed items
if (item == null) {
int quantity = 1;
if (rpobject.has("quantity")) {
quantity = rpobject.getInt("quantity");
}
logger.warn(
"Cannot restore "
+ quantity
+ " "
+ rpobject.get("name")
+ " on login of "
+ player.getName()
+ " because this item"
+ " was removed from items.xml");
new ItemLogger().destroyOnLogin(player, slot, rpobject);
continue;
}
boundOldItemsToPlayer(player, item);
newSlot.add(item);
} catch (final Exception e) {
logger.error("Error adding " + rpobject + " to player slot" + slot, e);
}
}
}
/**
* Set a keyed string value on a named slot.
*
* @param slotOwner the object owning the slot
* @param name The slot name.
* @param key The value key.
* @param value The value to assign (or remove if <code>null</code>).
* @return <code>true</code> if value changed, <code>false</code> if there was a problem.
*/
public static boolean setKeyedSlot(
final SlotOwner slotOwner, final String name, final String key, final String value) {
final RPObject object = KeyedSlotUtil.getKeyedSlotObject(slotOwner, name);
if (object == null) {
return false;
}
if (value != null) {
object.put(key, value);
} else if (object.has(key)) {
object.remove(key);
}
return true;
}
/**
* Process attribute changes that may affect positioning. This is needed because different
* entities may want to process coordinate changes more gracefully.
*
* @param base The previous values.
* @param diff The changes.
*/
@Override
protected void processPositioning(final RPObject base, final RPObject diff) {
// Real movement case
final int oldx = base.getInt("x");
final int oldy = base.getInt("y");
int newX = oldx;
int newY = oldy;
if (diff.has("x")) {
newX = diff.getInt("x");
}
if (diff.has("y")) {
newY = diff.getInt("y");
}
Direction tempDirection;
if (diff.has("dir")) {
tempDirection = Direction.build(diff.getInt("dir"));
setDirection(tempDirection);
} else if (base.has("dir")) {
tempDirection = Direction.build(base.getInt("dir"));
setDirection(tempDirection);
} else {
tempDirection = Direction.STOP;
}
double speed;
/*
* Speed change must be fired only after the new speed has been stored
* (done in onMove())
*/
boolean speedChanged = false;
if (diff.has("speed")) {
speed = diff.getDouble("speed");
speedChanged = true;
} else if (base.has("speed")) {
speed = base.getDouble("speed");
} else {
speed = 0;
}
onMove(newX, newY, tempDirection, speed);
if (speedChanged) {
fireChange(PROP_SPEED);
}
boolean positionChanged = false;
if ((Direction.STOP.equals(tempDirection)) || (speed == 0)) {
setSpeed(0.0, 0.0);
/*
* Try to ensure relocation in the case the client and server were
* in disagreement about the position at the moment of stopping.
*/
if (!(compareDouble(y, newY, EPSILON) && compareDouble(x, newX, EPSILON))) {
positionChanged = true;
}
// Store the new position before signaling it with onPosition().
x = newX;
y = newY;
}
/*
* Change in position?
*/
if (positionChanged || ((oldx != newX) && (oldy != newY))) {
onPosition(newX, newY);
}
}