/**
* Load and return all warps
*
* @return An ArrayList containing all loaded Warp instances.
*/
public List<Warp> loadWarps() {
List<Warp> warps = Lists.newArrayList();
List<DataAccess> daos = Lists.newArrayList();
boolean needsUpdate = false;
try {
Database.get().loadAll(schema, daos, new HashMap<String, Object>());
for (DataAccess dao : daos) {
WarpDataAccess data = (WarpDataAccess) dao;
Group[] groups = makeGroupArray(data.groups);
String owner = ToolBox.stringToNull(data.owner);
String name = data.name;
boolean playerHome = data.isPlayerHome;
Location loc = null;
if (((WarpDataAccess) dao).location.equals("N/A")) {
loc = Location.fromDataAccess((LocationDataAccess) dao);
} else {
needsUpdate = true;
loc = Location.fromString(data.location);
}
Warp warp;
if (owner != null) {
warp = new Warp(loc, name, owner, playerHome);
} else if (groups != null && groups.length > 0) {
warp = new Warp(loc, groups, name);
} else {
// assume this is a public warp
warp = new Warp(loc, name);
}
warps.add(warp);
}
} catch (DatabaseReadException e) {
log.error(e.getMessage(), e);
}
// Apply pending updates
if (needsUpdate) {
Canary.log.debug("Updating data for Warps...");
for (Warp warp : warps) {
this.updateWarp(warp);
}
}
return warps;
}
/**
* Registers a new {@link net.canarymod.api.entity.living.humanoid.npc.NPCBehaviorListener}
*
* @param listner the {@link net.canarymod.api.entity.living.humanoid.npc.NPCBehaviorListener} to
* be added
* @param npc the {@link net.canarymod.api.entity.living.humanoid.NonPlayableCharacter} associated
* with the listener
* @param force {@code true} to override existing keys if existant; {@code false} to error out on
* duplicate keys (recommended)
*/
public static void registerNPCListener(
final NPCBehaviorListener listener, final NonPlayableCharacter npc, final boolean force) {
synchronized (registered) {
Method[] methods =
ToolBox.safeArrayMerge(
listener.getClass().getMethods(),
listener.getClass().getDeclaredMethods(),
new Method[1]);
for (final Method method : methods) {
// Check if the method is a NPCBehavior handling method
final NPCBehavior handler = method.getAnnotation(NPCBehavior.class);
if (handler == null) {
continue; // Next, not one of our things
}
// Check the parameters for number and type and decide if it's one
// that is really a handler method
Class<?>[] parameters = method.getParameterTypes();
if (parameters.length != 1) {
throw new NpcAiListenerMethodConsistancyException(
"Amount of parameters for "
+ method.getName()
+ " is invalid. Expected 1, was "
+ parameters.length);
}
Class<?> npcAICls = parameters[0];
if (!NPCAI.class.isAssignableFrom(npcAICls)) {
throw new NpcAiListenerMethodConsistancyException(
"NPCAI is not assignable from " + npcAICls.getName());
}
// We checked the class above, ignore unchecked warnings.
registered.put(
(Class<? extends NPCAI>) npcAICls,
new NPCBehaviorRegisteredListener(listener, npc, method));
}
}
}