robotgroup.java

来自「java learn PPT java learn PPT java learn」· Java 代码 · 共 100 行

     import java.awt.*;

     public class RobotGroup extends ActorGroup2D
     {
          // 预先定义的动画序列
          public static final int WALKING_NORTH  = 0;
          public static final int SHOOTING_NORTH = 1;

          public static final int WALKING_SOUTH  = 2;
          public static final int SHOOTING_SOUTH = 3;

          public static final int WALKING_EAST   = 4;
          public static final int SHOOTING_EAST  = 5;

          public static final int WALKING_WEST   = 6;
          public static final int SHOOTING_WEST  = 7;

          // 创建一个新的RobotGroup对象
          public RobotGroup()
          {
               super();

               animations = new AnimationStrip[8];
          }

          // 初始化八个动画序列
          public void init(Frame a)
          {
               ImageLoader loader;
               int i;

               // 北
               loader = new ImageLoader(a, "robot_north.gif", true);
               animations[WALKING_NORTH] = new AnimationStrip();
               for(i = 0; i < 4; i++)
               {
                    animations[WALKING_NORTH].addFrame(loader.extractCell((i*72)+(i+1), 1, 72, 80));               
               }
               animations[WALKING_NORTH].setAnimator(new Animator.Looped());

               animations[SHOOTING_NORTH] = new AnimationStrip();         
               for(i = 0; i < 2; i++)
               {
                    animations[SHOOTING_NORTH].addFrame(loader.extractCell((i*72)+(i+1), 82, 72, 80));
               }  
               animations[SHOOTING_NORTH].setAnimator(new Animator.Looped());


               // 南
               loader = new ImageLoader(a, "robot_south.gif", true);
               animations[WALKING_SOUTH] = new AnimationStrip();
               for(i = 0; i < 4; i++)
               {
                    animations[WALKING_SOUTH].addFrame(loader.extractCell((i*72)+(i+1), 1, 72, 80));               
               }         
               animations[WALKING_SOUTH].setAnimator(new Animator.Looped());
               
               animations[SHOOTING_SOUTH] = new AnimationStrip();         
               for(i = 0; i < 2; i++)
               {
                    animations[SHOOTING_SOUTH].addFrame(loader.extractCell((i*72)+(i+1), 82, 72, 80));
               }  
               animations[SHOOTING_SOUTH].setAnimator(new Animator.Looped());


               // 东
               loader = new ImageLoader(a, "robot_east.gif", true);
               animations[WALKING_EAST] = new AnimationStrip();
               for(i = 0; i < 4; i++)
               {
                    animations[WALKING_EAST].addFrame(loader.extractCell((i*72)+(i+1), 1, 72, 80));               
               }         
               animations[WALKING_EAST].setAnimator(new Animator.Looped());

               animations[SHOOTING_EAST] = new AnimationStrip();         
               for(i = 0; i < 2; i++)
               {
                    animations[SHOOTING_EAST].addFrame(loader.extractCell((i*72)+(i+1), 82, 72, 80));
               }  
               animations[SHOOTING_EAST].setAnimator(new Animator.Looped());


               // 西      
               loader = new ImageLoader(a, "robot_west.gif", true);
               animations[WALKING_WEST] = new AnimationStrip();
               for(i = 0; i < 4; i++)
               {
                    animations[WALKING_WEST].addFrame(loader.extractCell((i*72)+(i+1), 1, 72, 80));               
               }         
               animations[WALKING_WEST].setAnimator(new Animator.Looped());

               animations[SHOOTING_WEST] = new AnimationStrip();         
               for(i = 0; i < 2; i++)
               {
                    animations[SHOOTING_WEST].addFrame(loader.extractCell((i*72)+(i+1), 82, 72, 80));
               }  
               animations[SHOOTING_WEST].setAnimator(new Animator.Looped());
          }

     }    // RobotGroup2D