SubKorea > CYBER JAVA GAME > 벽돌깨기2 (Javanoid v1.45) > 소스 #6

// ## JAVANOID BULLET CLASS ################################
// This class represents the paddle bullets : They are very similar to
// pills except they move from bottom to top and hit the blocks.

/* final class jnbullet extends jnmovingobject { }
 * paddle의 실탄표시
 *
 * public jnbullet(jnimageserver i, jnsoundserver s, jngame c, int px, int py, jnlevel l) { }
 * public void live() { }
 *
 */

 final static int defaultSpeed  = 6;
 final static int defaultWidth  = 4;
 final static int defaultHeight = 6;
 
 jnsoundserver soundSrv;
 jnlevel level;
  
 // Constructor
 public jnbullet(jnimageserver i, jnsoundserver s, jngame c, int px, int py, jnlevel l) {
  super(c, i.bulletImage(0), defaultWidth, defaultHeight, px, py, 0, - defaultSpeed);
  soundSrv = s; level = l;
 
  }            // 위로

 public void live() {
  super.live();
  if ((dY > 0) || (level.hitBlock(X + width / 2, Y, false))) { die(); }
  }
 
 }            // 위로
 
 
// ## JAVANOID PADDLE CLASS ####################################
// This class represents the paddle in the game : It a 'static' object
// that can be moved to a position (ex : mouse position). It gives the
// direction of the ball it hits, and has different aspects and attitudes
// (small, large, firing)

/* final class jnpaddle extends jnobject { }
 * paddle의 움직임표시
 *
 * public jnpaddle (jnimageserver i, jnsoundserver s, jngame c, int alt, boolean d) { }
 * public void live() { }
 * public int hit(int bx, int bdx, int s) { }
 * public void followBall (int bx) { }
 * public void followMouse (int mx) { }
 * public void followArrows (int dx) { }
 * public void setNormal() { }
 * public void setSmall () { }
 * public void setBig () { }
 * public void setFire () { }
 *
 */

 final static int defaultWidth    = 40;   // default attributes
 final static int defaultWidthBig = 48;
 final static int defaultWidthSmall = 32;
 
 final static int defaultHeight = 12;
 final static int defaultImage  = 0;

 protected int minX, maxX;
 protected int newX;         // Mouse position save
 protected boolean demo;
 
 jnsoundserver soundSrv;
 jnimageserver imageSrv;

 // Constructor
 public jnpaddle (jnimageserver i, jnsoundserver s, jngame c, int alt, boolean d) {
  super(c, i.paddleImage(0), defaultWidth, defaultHeight, (c.getWidth() - defaultWidth) / 2,
   c.getHeight() - alt);
  imageSrv = i; soundSrv = s;
 
  minX = 0; maxX = c.getWidth() - defaultWidth;
 
  newX = X;
  demo = d;
 
  }            // 위로

 // Paddle life (move to the saved position)
 public void live() { setX(newX); super.live(); }
  
 // Paddle settings
 public int hit(int bx, int bdx, int s) {
  int ndx = 2 * s * (bx - X - width / 2) / width;
  soundSrv.playTouch();
  return (ndx==0) ? bdx : ndx;
 
  }            // 위로

 // methods of controls
 public void followBall (int bx) { newX = bx - width / 2; }

 public void followMouse (int mx) { newX = mx - width / 2; }

 public void followArrows (int dx) { newX = newX + dx; }        // 위로

 // paddle settings
 public void setNormal() { change(imageSrv.paddleImage(0), defaultWidth, defaultHeight); }

 public void setSmall () { change(imageSrv.paddleImage(1), defaultWidthSmall, defaultHeight); }

 public void setBig () { change(imageSrv.paddleImage(2), defaultWidthBig, defaultHeight); }

 public void setFire () { change(imageSrv.paddleImage(3), defaultWidth, defaultHeight); }
 
 }            // 위로
 
  
// ## JAVANOID BLOCK CLASS #####################################
// Blocks are basic 'static object', except they die after a certain
// number of hits. As they don't move at all, they are drawn or erased on
// the third buffer

/* final class jnblock extends jnobject { }
 * 몇번의 충돌후 소멸되는 고정블록
 *
 * public jnblock (jnimageserver i, jnsoundserver s, jngame c, int color, int col, int row) { }
 * public void live() { }
 * public void draw() { }
 * public void clear() { }
 * public void die() { }
 * public boolean hit() { }
 * public boolean kill() { }
 *
 */

 final static int defaultWidth  = 32;
 final static int defaultHeight = 20;
 final static int defaultImage  = 0;
 
 // i.e. nb hits before it dies
 protected int resistance;
 
 // position in the level
 protected int column, row;
 
 jnsoundserver soundSrv;
 jnimageserver imageSrv;
  
 // Constructor
 public jnblock (jnimageserver i, jnsoundserver s, jngame c, int color, int col, int row) {
  super(c, i.blockImage(color), defaultWidth, defaultHeight, col * defaultWidth, row * defaultHeight);
  imageSrv = i; soundSrv = s;
 
  if (color==11) { resistance = -1; }     // The resistance is linked to the color
  else if (color==10) { resistance = 2; }
  else { resistance = 0; }
 
  }             // 위로

 // Life : no drawing there !!!
 public void live() { }

 // Blocks are "permanent" images --> draw on the background & erase
 public void draw() { buffer.drawPermanentImage(image, X, Y); }              // 위로

 public void clear() { buffer.clearPermanentImage(X, Y, width, height); }

 // death depends on resistance
 public void die() {
  if (resistance==0) { clear(); super.die(); }
  else { resistance--;}
 
  }              // 위로
  
 // hit method (tells if it dies or not)
 public boolean hit() {
  die();
  if (alive) { soundSrv.playTouch(); } else { soundSrv.playHit(); }
  return alive ? false : true;
 
  }              // 위로

 // kill method (dies & tells if it's a gold one)
 public boolean kill() {
  clear();
  super.die();
  return (resistance >= 0);
  }
 
 }              // 위로