行为树的具体例子

package com.heishi.ai.move; import java.util.ArrayDeque; import java.util.Deque; import org.slf4j.Logger; import com.heishi.ai.astar.PathSplit; import com.heishi.ai.formula.DistanceFormula; import com.heishi.bean.hero.Hero; import com.heishi.bean.sprite.Sprite; import com.heishi.commons.logs.LoggerProvider; import com.heishi.commons.message.ServerResponse; import com.heishi.consts.ClientConfig; import com.heishi.game.map.response.sprite.SpriteJumpMsg400010; import com.heishi.game.map.response.sprite.SpriteMoveMsg400008; /** * 移动控制器基类 * * @author zss */ public class MoveController implements IMoveController { private static final Logger logger = LoggerProvider.getLogger(MoveController.class); private Sprite vo; /*** 制造连续行走的路径储存空间(路径有可能被切割) ***/ private Deque<MoveInfo> pathQueue = new ArrayDeque<MoveInfo>(); /*** 当前移动方式 **/ private int moveType; /**** 存放精灵当前行走线路 格式为 x1,y1,x2,y2,x3,y3.....即偶数为x坐标 奇数为y坐标 **/ private short[] lines; /** 计时器,开始走walklines时的时间 **/ private long beginTime = 0; /** 是否允许移动 **/ private boolean enableMove = true; /**** 当前的路径位置(行走专用) **/ private int pathIndex = 0; /**** 已经计算出来的距离 **/ private float realDistance = 0; /***跳跃专用的属性 上一次跳跃结束的时间 **/ private long previousJumpEndTime = 0; /*** 持续跳跃次数 **/ int continueJumpcount = 0; public short[] getLines() { return lines; } public void destory() { if (pathQueue != null) { pathQueue.clear(); pathQueue = null; } vo=null; lines = null; } @Override public boolean isEnableMove() { return enableMove; } /** * 客户端保证所有移动都停止后,才开始的攻击,也就是攻击时角色所在的点,一定等于路径中的最后一点 因此遇到攻击消息时,服务器判定路径差距,如果不是太大 * 就直接停止移动,更新为路径的最后点,否则不处理,等待之后的位置矫正 */ public void checkToStopTailPoint() { if (isMoving()) { // 获得最后点 short lastx = 0; short lasty = 0; if (pathQueue.size() > 0) { MoveInfo last = pathQueue.getLast(); short[] lastpath = last.path; lastx = lastpath[lastpath.length - 2]; lasty = lastpath[lastpath.length - 1]; } else { lastx = lines[lines.length - 2]; lasty = lines[lines.length - 1]; } if (vo.getGridDistance(lastx, lasty) < 10) { vo.setX(lastx); vo.setY(lasty); vo.getEyeShotManager().onMove(); stopMove(); } else { // 不处理,等待之后的位置矫正 } } } @Override public void setEnableMove(boolean enable) { this.enableMove = enable; if (!enableMove) { stopMove(); } } public MoveController(Sprite vo) { this.vo = vo; } @Override public long getPreviousJumpEndTime() { return previousJumpEndTime; } private boolean isTailPoint(short startX, short startY, short[] path) { return startX == path[path.length - 2] && startY == path[path.length - 1]; } @Override public void addWalkLines(short[] gopath) { continueJumpcount = 0; if (vo.isPlayer()) { Hero hero = (Hero) vo; hero.getFollowMeController().onMyselfWalk(gopath); } short startX = gopath[0]; short startY = gopath[1]; if (pathQueue.size() > 0) { short[] pathInQueue = pathQueue.getLast().path; if (isTailPoint(startX, startY, pathInQueue)) { PathSplit.splitPathToQueue(pathQueue, gopath); return; } for (int i = 0; i < pathInQueue.length; i += 2) { if (pathInQueue[i] == startX && pathInQueue[i + 1] == startY) { pathQueue.removeLast(); if (i > 0) { short[] newpath = new short[i + 2]; System.arraycopy(pathInQueue, 0, newpath, 0,newpath.length); pathQueue.add(MoveInfo.createWalkPath(newpath)); } PathSplit.splitPathToQueue(pathQueue,gopath); return; } } for (int i = 0; i < pathInQueue.length; i+= 2) { if (Math.abs(startX - pathInQueue[i]) <= 1&& Math.abs(startY - pathInQueue[i + 1]) <= 1) { pathQueue.removeLast(); if (i > 0) { short[] newpath = new short[i + 2]; System.arraycopy(pathInQueue, 0, newpath, 0, newpath.length); pathQueue.add(MoveInfo.createWalkPath(newpath)); } PathSplit.splitPathToQueue(pathQueue, gopath); return; } } } else { //如果是 正好首尾相接 if (isTailPoint(startX, startY, lines)) { PathSplit.splitPathToQueue(pathQueue,gopath); return; } for (int i = 0; i < lines.length; i += 2) {// if (startX == lines[i] && startY == lines[i + 1]) { if (i > 0) { short[] newpath = new short[i + 2]; System.arraycopy(lines, 0, newpath, 0, newpath.length); PathSplit.splitPathToQueue(pathQueue, gopath); lines = newpath; if (pathIndex >= lines.length) { pathIndex = lines.length - 2; } } else { internalSetMoveline(MoveInfo.createWalkPath(gopath)); } return; } } for (int i = 0; i < lines.length; i += 2) { if (Math.abs(startX - lines[i]) <= 1 && Math.abs(startY - lines[i + 1]) <= 1) { if (i > 0) { short[] newpath = new short[i + 2]; System.arraycopy(lines, 0, newpath, 0, newpath.length); PathSplit.splitPathToQueue(pathQueue, gopath); lines = newpath; if (pathIndex >= lines.length) { pathIndex = lines.length - 2; } } else { internalSetMoveline(MoveInfo.createWalkPath(gopath)); } return; } } } } @Override public void setJumpLines(short[] gopath, boolean is2jitiao, long begintime) { if (gopath.length == 4) {// 跳跃必须是4个点 stopMove(); internalSetMoveline(MoveInfo.createJumpPath(gopath, is2jitiao)); if (vo.isPlayer()) { Hero hero = (Hero) vo; hero.getFollowMeController().onMyslefJump(gopath); } this.beginTime = begintime; this.previousJumpEndTime = begintime; } } public String toString(){ StringBuilder builder=new StringBuilder(); if (moveType == MoveInfo.TYPE_WALK) { if(isMoving()) { for(short temp:lines) { builder.append(temp+"-"); } for(MoveInfo info:pathQueue) { for(short temp:info.path) { builder.append(temp+"-"); } } } return builder.toString(); } else { if(isMoving()) { for(short temp:lines) { builder.append(temp+"-"); } } return builder.toString(); } } public void setWalkLines(short[] gopath, long begintime) { continueJumpcount = 0; stopMove(); if (gopath != null && gopath.length > 3) { if (vo.isPlayer()) { Hero hero = (Hero) vo; hero.getFollowMeController().onMyselfWalk(gopath); } // 目标点 if (gopath.length > PathSplit.MAXPATHPOINT) { PathSplit.splitPathToQueue(pathQueue, gopath); getNextPathSplit(); } else { internalSetMoveline(MoveInfo.createWalkPath(gopath)); } this.beginTime = begintime; } } @Override public boolean checkArrived() { return moveByTime(); } // 获得下一个路径分断 private void getNextPathSplit() { MoveInfo mi = pathQueue.poll(); if (mi != null) { internalSetMoveline(mi); } else { lines = null; moveType = MoveInfo.TYPE_STAND; } } private void internalSetMoveline(MoveInfo mi) { lines = mi.path; moveType = mi.moveType; pathIndex = 0; realDistance = 0; if (moveType == MoveInfo.TYPE_JUMP || moveType == MoveInfo.TYPE_JUMP2) { vo.setLocation(Location.Location_KONG); } else { vo.setLocation(Location.Location_DI); } vo.setX(lines[0]); vo.setY(lines[1]); broadMovePath(mi); } @Override public void stopMove() { // if (moveType == MoveInfo.TYPE_WALK) { // lines = null; //// moveType = MoveInfo.TYPE_STAND; // } lines=null; moveType = MoveInfo.TYPE_STAND; pathQueue.clear(); }