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AbstractMovementPacketHandler.java
资源名称：src.rar [点击查看]
上传用户：gwt600
上传日期：2021-06-03
资源大小：704k
文件大小：7k
源码类别：
游戏
开发平台：
Java
- /*
- This file is part of the OdinMS Maple Story Server
- Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
- Matthias Butz <matze@odinms.de>
- Jan Christian Meyer <vimes@odinms.de>
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License version 3
- as published by the Free Software Foundation. You may not use, modify
- or distribute this program under any other version of the
- GNU Affero General Public License.
- This program 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 Affero General Public License for more details.
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
- package net.sf.odinms.net.channel.handler;
- import java.awt.Point;
- import java.util.ArrayList;
- import java.util.List;
- import net.sf.odinms.net.AbstractMaplePacketHandler;
- import net.sf.odinms.server.maps.AnimatedMapleMapObject;
- import net.sf.odinms.server.movement.AbsoluteLifeMovement;
- import net.sf.odinms.server.movement.ChairMovement;
- import net.sf.odinms.server.movement.ChangeEquipSpecialAwesome;
- import net.sf.odinms.server.movement.JumpDownMovement;
- import net.sf.odinms.server.movement.LifeMovement;
- import net.sf.odinms.server.movement.LifeMovementFragment;
- import net.sf.odinms.server.movement.RelativeLifeMovement;
- import net.sf.odinms.server.movement.TeleportMovement;
- import net.sf.odinms.tools.data.input.LittleEndianAccessor;
- public abstract class AbstractMovementPacketHandler extends AbstractMaplePacketHandler {
- // private static Logger log = LoggerFactory.getLogger(AbstractMovementPacketHandler.class);
- protected List<LifeMovementFragment> parseMovement(LittleEndianAccessor lea) {
- List<LifeMovementFragment> res = new ArrayList<LifeMovementFragment>();
- int numCommands = lea.readByte();
- for (int i = 0; i < numCommands; i++) {
- int command = lea.readByte();
- switch (command) {
- case 0: // normal move
- case 5:
- case 17: // Float
- {
- int xpos = lea.readShort();
- int ypos = lea.readShort();
- int xwobble = lea.readShort();
- int ywobble = lea.readShort();
- int unk = lea.readShort();
- int newstate = lea.readByte();
- int duration = lea.readShort();
- AbsoluteLifeMovement alm = new AbsoluteLifeMovement(command, new Point(xpos, ypos), duration, newstate);
- alm.setUnk(unk);
- alm.setPixelsPerSecond(new Point(xwobble, ywobble));
- // log.trace("Move to {},{} command {} wobble {},{} ? {} state {} duration {}", new Object[] { xpos,
- // xpos, command, xwobble, ywobble, newstate, duration });
- res.add(alm);
- break;
- }
- case 1:
- case 2:
- case 6: // fj
- case 12:
- case 13: // Shot-jump-back thing
- case 16: // Float
- {
- int xmod = lea.readShort();
- int ymod = lea.readShort();
- int newstate = lea.readByte();
- int duration = lea.readShort();
- RelativeLifeMovement rlm = new RelativeLifeMovement(command, new Point(xmod, ymod), duration, newstate);
- res.add(rlm);
- // log.trace("Relative move {},{} state {}, duration {}", new Object[] { xmod, ymod, newstate,
- // duration });
- break;
- }
- case 3:
- case 4: // tele... -.-
- case 7: // assaulter
- case 8: // assassinate
- case 9: // rush
- case 14: {
- int xpos = lea.readShort();
- int ypos = lea.readShort();
- int xwobble = lea.readShort();
- int ywobble = lea.readShort();
- int newstate = lea.readByte();
- TeleportMovement tm = new TeleportMovement(command, new Point(xpos, ypos), newstate);
- tm.setPixelsPerSecond(new Point(xwobble, ywobble));
- res.add(tm);
- break;
- }
- case 10: // change equip ???
- {
- res.add(new ChangeEquipSpecialAwesome(lea.readByte()));
- break;
- }
- case 11: // chair
- {
- int xpos = lea.readShort();
- int ypos = lea.readShort();
- int unk = lea.readShort();
- int newstate = lea.readByte();
- int duration = lea.readShort();
- ChairMovement cm = new ChairMovement(command, new Point(xpos, ypos), duration, newstate);
- cm.setUnk(unk);
- res.add(cm);
- break;
- }
- case 15: {
- int xpos = lea.readShort();
- int ypos = lea.readShort();
- int xwobble = lea.readShort();
- int ywobble = lea.readShort();
- int unk = lea.readShort();
- int fh = lea.readShort();
- int newstate = lea.readByte();
- int duration = lea.readShort();
- JumpDownMovement jdm = new JumpDownMovement(command, new Point(xpos, ypos), duration, newstate);
- jdm.setUnk(unk);
- jdm.setPixelsPerSecond(new Point(xwobble, ywobble));
- jdm.setFH(fh);
- // log.trace("Move to {},{} command {} wobble {},{} ? {} state {} duration {}", new Object[] { xpos,
- // xpos, command, xwobble, ywobble, newstate, duration });
- res.add(jdm);
- break;
- }
- default: {
- // log.warn("Unhandeled movement command {} received", command);
- // log.warn("Movement packet: {}", lea.toString());
- return null;
- }
- }
- }
- if (numCommands != res.size()) {
- // log.warn("numCommands ({}) does not match the number of deserialized movement commands ({})", numCommands, res.size());
- }
- return res;
- }
- protected void updatePosition(List<LifeMovementFragment> movement, AnimatedMapleMapObject target, int yoffset) {
- for (LifeMovementFragment move : movement) {
- if (move instanceof LifeMovement) {
- if (move instanceof AbsoluteLifeMovement) {
- Point position = ((LifeMovement) move).getPosition();
- position.y += yoffset;
- target.setPosition(position);
- }
- target.setStance(((LifeMovement) move).getNewstate());
- }
- }
- }
- }
