Movement.java :  » Game » hey-apple » com » margenta » android » framework » motion » Android Open Source

package com.margenta.android.framework.motion;

import com.margenta.android.framework.node.MNode;

public class Movement implements Motional {
  public Motion motion;
  public MNode target;
  
  public Movement(Motion mother, MNode node) {
    this.motion = mother;
    this.target = node;
  }

  public void change(int behaviorCnt) {
    boolean isDone = false;
    int runningCnt = behaviorCnt - motion.delayFrame;
    
    if(runningCnt >= 0){
      
      if(runningCnt >= motion.endCnt){
        if(motion.endCnt >= 0){
          isDone = true;
          runningCnt = motion.endCnt - 1;
        }
      }
      
      int applyCnt = 0;
      if(motion.bReverse){
        applyCnt = runningCnt % (motion.durationFrame * 2 - 1);
        if(applyCnt >= motion.durationFrame)
          applyCnt = (motion.durationFrame * 2 - 2) - applyCnt;
        
      }else{
        applyCnt = runningCnt % motion.durationFrame;
        if(motion.bEndBack && isDone)
          applyCnt = 0;
      }
      if(applyCnt >= motion.arrVals.length){
        applyCnt = motion.arrVals.length-1;
      }
      
      apply(applyCnt);
    }
  }
    
  public void applyFirst() {
    motion.apply(target, 0);
  }

  public void applyEnd() {
    motion.apply(target, motion.arrVals.length - 1);
  }
  
  private void apply(int frameIndex){
    motion.apply(target, frameIndex);
  }
}