/*
* Read and write functions used internally
*/
public void writeTo(DataOutputStream stream) throws IOException {
stream.writeInt(members.length);
for (OfflineMember member : members) {
member.writeTo(stream);
}
stream.writeUTF(this.name);
}
public boolean isMoving() {
for (OfflineMember member : members) {
if (member.isMoving()) {
return true;
}
}
return false;
}
public OfflineGroup(MinecartGroup group) {
this(group.size());
for (int i = 0; i < members.length; i++) {
this.members[i] = new OfflineMember(this, group.get(i));
}
this.name = group.getProperties().getTrainName();
this.worldUUID = group.getWorld().getUID();
if (group.getActions().getCurrentAction() instanceof MemberActionLaunch) {
double vel = ((MemberActionLaunch) group.getActions().getCurrentAction()).getTargetVelocity();
for (OfflineMember member : this.members) {
member.setVelocity(vel);
}
}
this.genChunks();
}
public static OfflineGroup readFrom(DataInputStream stream) throws IOException {
OfflineGroup wg = new OfflineGroup(stream.readInt());
for (int i = 0; i < wg.members.length; i++) {
wg.members[i] = OfflineMember.readFrom(stream);
}
wg.name = stream.readUTF();
wg.genChunks();
return wg;
}
/**
* Tries to find all Minecarts based on their UID and creates a new group
*
* @param world to find the Minecarts in
* @return An array of Minecarts
*/
public MinecartGroup create(World world) {
ArrayList<MinecartMember<?>> rval = new ArrayList<>(this.members.length);
int missingNo = 0;
for (OfflineMember member : this.members) {
MinecartMember<?> mm = member.create(world);
if (mm != null) {
rval.add(mm);
} else {
missingNo++;
}
}
if (missingNo > 0) {
TrainCarts.plugin.log(
Level.WARNING,
missingNo + " carts of group '" + this.name + "' are missing! (externally edited?)");
}
if (rval.isEmpty()) {
TrainPropertiesStore.remove(this.name);
return null;
}
// Is a new group needed?
return MinecartGroup.create(this.name, rval.toArray(new MinecartMember[0]));
}