roleaction.java

JAVAME手机RPG游戏设计最终演示代码

import javax.microedition.lcdui.*;
import java.io.*;
public class RoleAction {
  private byte m_FrameNum;//一个动作有几帧
  private ActionFrame[] m_ActionFrame;
  private int actionID;//当前要绘制的帧ID
  public RoleAction() {
  }
  public void copyAction(){

  }
  /**
   * 拷贝动作类
   * @param rA RoleAction
   */
  public void copyAction(RoleAction rA) {
    m_FrameNum = rA.m_FrameNum;//复制帧数
    m_ActionFrame = new ActionFrame[m_FrameNum];//创建帧数组
    for (int i = 0; i < m_FrameNum; i++) {
      m_ActionFrame[i] = new ActionFrame();//创建帧
      m_ActionFrame[i].copyFrame(rA.m_ActionFrame[i]);//复制帧
    }
  }

  /**
   * 载入动作数据
   * @param din DataInputStream
   */
  public void loadActionData(DataInputStream din){
    try {
      m_FrameNum = din.readByte(); //取得该动作的帧数
      m_ActionFrame = new ActionFrame[m_FrameNum];//建帧数组
      for (int i = 0; i < m_FrameNum; i++) {
        m_ActionFrame[i] = new ActionFrame();//建帧对象
        m_ActionFrame[i].loadFrameData(din); //调用ActionFrame的载数据函数来获得每帧数据
      }
    }
    catch (IOException ex) {
      ex.printStackTrace();
    }
  }
  /**
   * 绘制动作的帧
   * @param g Graphics
   * @param x int  要绘制到的屏幕坐标
   * @param y int
   */
  public boolean drawRoleAction(Graphics g,int x,int y,int type,int actionType){
     if (actionType == 1) {//只播放第1帧
       m_ActionFrame[0].drawActionFrame(g, x, y, type);
     }else {
       if (m_ActionFrame[actionID].drawActionFrame(g, x, y, type)) { //如果绘制帧的时间到了
         actionID++; //切换到下一帧
         if (actionID >= m_FrameNum) { //如果超出帧范围了
           actionID = 0; //又从第1帧开始
           if(actionType == 0){//只播放一次动作 否则循环播放
             return true;//播放完了一个动作
           }
         }
       }
     }
    return false;
  }
  public int[] getHitRect() { //取得当前帧的碰撞区域
    return m_ActionFrame[actionID].getM_iHitRect();
  }
  public int[] getAttackRect() { //取得当前帧的攻击区域
   return m_ActionFrame[actionID].getM_iAttackRect();
 }

}