/*
* This file is part of SpoutcraftPlugin.
*
* Copyright (c) 2011 SpoutcraftDev <http://spoutcraft.org//>
* SpoutcraftPlugin is licensed under the GNU Lesser General Public License.
*
* SpoutcraftPlugin is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* SpoutcraftPlugin is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.getspout.spoutapi.packet;
import java.io.IOException;
import org.bukkit.Bukkit;
import org.getspout.spoutapi.SpoutManager;
import org.getspout.spoutapi.event.screen.ScreenCloseEvent;
import org.getspout.spoutapi.event.screen.ScreenEvent;
import org.getspout.spoutapi.event.screen.ScreenOpenEvent;
import org.getspout.spoutapi.gui.PopupScreen;
import org.getspout.spoutapi.gui.ScreenType;
import org.getspout.spoutapi.io.SpoutInputStream;
import org.getspout.spoutapi.io.SpoutOutputStream;
import org.getspout.spoutapi.player.SpoutPlayer;
public class PacketScreenAction implements SpoutPacket {
protected byte action = -1;
protected byte screen = -1; // UnknownScreen
public PacketScreenAction() {
}
public PacketScreenAction(ScreenAction action, ScreenType screen) {
this.action = (byte) action.getId();
this.screen = (byte) screen.getCode();
}
@Override
public void readData(SpoutInputStream input) throws IOException {
action = (byte) input.read();
screen = (byte) input.read();
}
@Override
public void writeData(SpoutOutputStream output) throws IOException {
output.write(action);
output.write(screen);
}
@Override
public void run(int playerId) {
SpoutPlayer player = SpoutManager.getPlayerFromId(playerId);
ScreenEvent event;
switch (ScreenAction.getScreenActionFromId(action)) {
case Close:
event = new ScreenCloseEvent(player, player.getMainScreen().getActivePopup(), ScreenType.getType(this.screen));
Bukkit.getServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
handleScreenCloseCancelled(player, (ScreenCloseEvent) event, true);
} else if (ScreenType.getType(this.screen) == ScreenType.CUSTOM_SCREEN) {
handleScreenClose(player, (ScreenCloseEvent) event, true);
}
if (!event.isCancelled()) {
player.openScreen(ScreenType.GAME_SCREEN, false);
}
break;
case Open:
event = new ScreenOpenEvent(player, player.getMainScreen().getActivePopup(), ScreenType.getType(this.screen));
Bukkit.getServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
PopupScreen screen = player.getMainScreen().getActivePopup();
if (screen != null) {
screen.setDirty(true);
player.sendImmediatePacket(new PacketWidget(screen, screen.getId()));
}
} else {
player.openScreen(ScreenType.getType(this.screen), false);
}
break;
}
}
private void handleScreenCloseCancelled(SpoutPlayer player, ScreenCloseEvent e, boolean update) {
this.action = (byte) ScreenAction.Close.getId();
PopupScreen screen = player.getMainScreen().getActivePopup();
if (screen != null) {
if (update) {
screen.onScreenClose(e);
}
if (!e.isCancelled() && ScreenType.getType(this.screen) == ScreenType.CUSTOM_SCREEN) {
handleScreenClose(player, e, false);
return;
}
screen.setDirty(true);
player.sendImmediatePacket(new PacketWidget(screen, screen.getId()));
}
}
private void handleScreenClose(SpoutPlayer player, ScreenCloseEvent e, boolean update) {
PopupScreen p = player.getMainScreen().getActivePopup();
if (update && p != null){
p.onScreenClose(e);
}
if (e.isCancelled()) {
handleScreenCloseCancelled(player, e, false);
return;
}
player.getMainScreen().closePopup();
if (player.getItemOnCursor() != null && p != null) {
p.handleItemOnCursor(player.getItemOnCursor());
player.setItemOnCursor(null);
}
}
@Override
public void failure(int id) {
}
@Override
public PacketType getPacketType() {
return PacketType.PacketScreenAction;
}
@Override
public int getVersion() {
return 2;
}
}