board.java

java 3d编程的一些例子源代码

 
      // Block the opponent from a forced win.
      for (int i=0; i<18; i++) {
         if (outside_four[i][0] == -1) {
            human = 0;
            machine = 0;
            for (int j=2; j<6; j++) {
               if (occupied[outside_four[i][j]] == MACHINE)
                  machine++;
               else if (occupied[outside_four[i][j]] == HUMAN)
                  human++;
            }
            if (debug) System.out.println("machine = " + machine);
            if (debug) System.out.println("human   = " + human);
            if (human == 3 && machine == 1) {
               if (debug) System.out.println("human == 3 && machine == 1");
               for (int j=2; j<18; j++) {
                  pos  = faces[i][j];
                  if (occupied[pos] == 0) { 
                     for (int k=0; k<76; k++) {
                        if (combinations[i][0] == 2 &
                            combinations[i][1] == HUMAN) {
                           for (int l=0; l<4; l++) {
                              if (combinations[i][l] == pos) {
                                 occupied[pos] = MACHINE;
                                 positions.set(pos, MACHINE);
                                 player = update_logic_arrays(pos);
                                 if (debug) System.out.println("check_face_three:  true");
                                 return true;
                              }
                           }
                        }
                     }
                  }
               }
            }
         }
      }     
         
      if (debug) System.out.println("check_face_three:  false");
      return false;
   }
 


   /**
    *  Block inside four
    */
   public boolean block_inside_four() {
 
      int pos;
      int index = 0;
      int max = 0;
 
      // Block the opponent, if necessary.
      for (int i=0; i<18; i++) {
         if (inside_four[i][0] > 0 &&
             inside_four[i][1] == HUMAN) {
            if(inside_four[i][0] > max) {
               index = i;
               max = inside_four[i][0];
            }
         }
      }   

      if (max > 0) {
         for (int j=2; j<6; j++) {
            pos = inside_four[index][j];
            if (occupied[pos] == 0) {
               occupied[pos] = MACHINE;
               positions.set(pos, MACHINE);
               player = update_logic_arrays(pos);
               if (debug) System.out.println("block_inside_four:  true");
               return true;
            }
         }
      }   

      if (debug) System.out.println("block_inside_four:  false");
      return false;
   }


   public boolean block_chair_move() {

      int pos;

      int ncorners = 0;    // Number of corners owned by human
      int corner   = 0;    // Corner owned by machine

      if (debug) System.out.println("inside block_chair_move");

      // Loop through all of the faces.
      for(int i=0; i<18; i++) {

         // Determine which corners the human owns.
         if (occupied[faces[i][2]] == HUMAN)
            ncorners++;   
         else if (occupied[faces[i][2]] == MACHINE)
            corner = 2;
         if (occupied[faces[i][5]] == HUMAN) 
            ncorners++;   
         else if (occupied[faces[i][5]] == MACHINE)
            corner = 5;
         if (occupied[faces[i][14]] == HUMAN)
            ncorners++;   
         else if (occupied[faces[i][14]] == MACHINE)
            corner = 14;
         if (occupied[faces[i][17]] == HUMAN)
            ncorners++;   
         else if (occupied[faces[i][17]] == MACHINE)
            corner = 17;

         // If the human owns three corners, continue with the search.
         if (ncorners == 3) {
            if (corner == 2) {
               if (occupied[faces[i][ 3]] == HUMAN && occupied[faces[i][ 7]] == 0 &&
                   occupied[faces[i][ 8]] == 0     && occupied[faces[i][11]] == 0 &&
                   occupied[faces[i][15]] == 0     && occupied[faces[i][16]] == 0) {
                  pos = faces[i][11];
                  occupied[pos] = MACHINE;
                  positions.set(pos, MACHINE);
                  player = update_logic_arrays(pos);
                  if (debug) System.out.println("block_chair_move: found");
                  return true;
               }
               if (occupied[faces[i][ 4]] == HUMAN && occupied[faces[i][ 8]] == 0 &&
                   occupied[faces[i][11]] == 0     && occupied[faces[i][12]] == 0 &&
                   occupied[faces[i][15]] == 0     && occupied[faces[i][16]] == 0) {
                  pos = faces[i][12];
                  occupied[pos] = MACHINE;
                  positions.set(pos, MACHINE);
                  player = update_logic_arrays(pos);
                  if (debug) System.out.println("block_chair_move: found");
                  return true;
               }
               if (occupied[faces[i][ 6]] == HUMAN && occupied[faces[i][ 7]] == 0 &&
                   occupied[faces[i][ 8]] == 0     && occupied[faces[i][ 9]] == 0 &&
                   occupied[faces[i][11]] == 0     && occupied[faces[i][13]] == 0) {
                  pos = faces[i][8];
                  occupied[pos] = MACHINE;
                  positions.set(pos, MACHINE);
                  player = update_logic_arrays(pos);
                  if (debug) System.out.println("block_chair_move: found");
                  return true;
               }
               if (occupied[faces[i][10]] == HUMAN && occupied[faces[i][ 8]] == 0 &&
                   occupied[faces[i][ 9]] == 0     && occupied[faces[i][11]] == 0 &&
                   occupied[faces[i][12]] == 0     && occupied[faces[i][13]] == 0) {
                  pos = faces[i][11];
                  occupied[pos] = MACHINE;
                  positions.set(pos, MACHINE);
                  player = update_logic_arrays(pos);
                  if (debug) System.out.println("block_chair_move: found");
                  return true;
               }
               if (occupied[faces[i][ 7]] == HUMAN && occupied[faces[i][ 3]] == 0 &&
                   occupied[faces[i][ 8]] == 0     && occupied[faces[i][11]] == 0 &&
                   occupied[faces[i][15]] == 0     && occupied[faces[i][16]] == 0) {
                  pos = faces[i][11];
                  occupied[pos] = MACHINE;
                  positions.set(pos, MACHINE);
                  player = update_logic_arrays(pos);
                  if (debug) System.out.println("block_chair_move: found");
                  return true;
               }
               if (occupied[faces[i][12]] == HUMAN && occupied[faces[i][ 4]] == 0 &&
                   occupied[faces[i][ 8]] == 0     && occupied[faces[i][11]] == 0 &&
                   occupied[faces[i][15]] == 0     && occupied[faces[i][16]] == 0) {
                  pos = faces[i][16];
                  occupied[pos] = MACHINE;
                  positions.set(pos, MACHINE);
                  player = update_logic_arrays(pos);
                  if (debug) System.out.println("block_chair_move: found");
                  return true;
               }
            }
            else if (corner == 5) {
               if (occupied[faces[i][ 9]] == HUMAN && occupied[faces[i][ 6]] == 0 &&
                   occupied[faces[i][ 7]] == 0     && occupied[faces[i][ 8]] == 0 &&
                   occupied[faces[i][10]] == 0     && occupied[faces[i][12]] == 0) {
                  pos = faces[i][7];
                  occupied[pos] = MACHINE;
                  positions.set(pos, MACHINE);
                  player = update_logic_arrays(pos);
                  if (debug) System.out.println("block_chair_move: found");
                  return true;
               }
               if (occupied[faces[i][13]] == HUMAN && occupied[faces[i][ 7]] == 0 &&
                   occupied[faces[i][ 7]] == 0     && occupied[faces[i][10]] == 0 &&
                   occupied[faces[i][11]] == 0     && occupied[faces[i][12]] == 0) {
                  pos = faces[i][12];
                  occupied[pos] = MACHINE;
                  positions.set(pos, MACHINE);
                  player = update_logic_arrays(pos);
                  if (debug) System.out.println("block_chair_move: found");
                  return true;
               }
               if (occupied[faces[i][ 4]] == HUMAN && occupied[faces[i][ 8]] == 0 &&
                   occupied[faces[i][11]] == 0     && occupied[faces[i][12]] == 0 &&
                   occupied[faces[i][15]] == 0     && occupied[faces[i][16]] == 0) {
                  pos = faces[i][12];
                  occupied[pos] = MACHINE;
                  positions.set(pos, MACHINE);
                  player = update_logic_arrays(pos);
                  if (debug) System.out.println("block_chair_move: found");
                  return true;
               }
               if (occupied[faces[i][ 3]] == HUMAN && occupied[faces[i][ 7]] == 0 &&
                   occupied[faces[i][11]] == 0     && occupied[faces[i][12]] == 0 &&
                   occupied[faces[i][15]] == 0     && occupied[faces[i][16]] == 0) {
                  pos = faces[i][7];
                  occupied[pos] = MACHINE;
                  positions.set(pos, MACHINE);
                  player = update_logic_arrays(pos);
                  if (debug) System.out.println("block_chair_move: found");
                  return true;
               }
               if (occupied[faces[i][ 8]] == HUMAN && occupied[faces[i][ 4]] == 0 &&
                   occupied[faces[i][11]] == 0     && occupied[faces[i][12]] == 0 &&
                   occupied[faces[i][15]] == 0     && occupied[faces[i][16]] == 0) {
                  pos = faces[i][12];
                  occupied[pos] = MACHINE;
                  positions.set(pos, MACHINE);
                  player = update_logic_arrays(pos);
                  if (debug) System.out.println("block_chair_move: found");
                  return true;
               }
               if (occupied[faces[i][11]] == HUMAN && occupied[faces[i][ 3]] == 0 &&
                   occupied[faces[i][ 7]] == 0     && occupied[faces[i][12]] == 0 &&
                   occupied[faces[i][15]] == 0     && occupied[faces[i][16]] == 0) {
                  pos = faces[i][ 7];
                  occupied[pos] = MACHINE;
                  positions.set(pos, MACHINE);
                  player = update_logic_arrays(pos);
                  if (debug) System.out.println("block_chair_move: found");
                  return true;
               }
            }
            else if (corner == 14) {
               if (occupied[faces[i][ 6]] == HUMAN && occupied[faces[i][ 7]] == 0 &&
                   occupied[faces[i][ 8]] == 0     && occupied[faces[i][ 9]] == 0 &&
                   occupied[faces[i][11]] == 0     && occupied[faces[i][13]] == 0) {
                  pos = faces[i][7];
                  occupied[pos] = MACHINE;
                  positions.set(pos, MACHINE);
                  player = update_logic_arrays(pos);
                  if (debug) System.out.println("block_chair_move: found");
                  return true;
               }
               if (occupied[faces[i][10]] == HUMAN && occupied[faces[i][ 8]] == 0 &&
                   occupied[faces[i][ 9]] == 0     && occupied[faces[i][11]] == 0 &&
                   occupied[faces[i][12]] == 0     && occupied[faces[i][13]] == 0) {
                  pos = faces[i][12];
                  occupied[pos] = MACHINE;
                  positions.set(pos, MACHINE);
                  player = update_logic_arrays(pos);
                  if (debug) System.out.println("block_chair_move: found");
                  return true;
               }
               if (occupied[faces[i][15]] == HUMAN && occupied[faces[i][ 3]] == 0 &&
                   occupied[faces[i][ 4]] == 0     && occupied[faces[i][ 7]] == 0 &&
                   occupied[faces[i][11]] == 0     && occupied[faces[i][12]] == 0) {
                  pos = faces[i][3];
                  occupied[pos] = MACHINE;
                  positions.set(pos, MACHINE);
                  player = update_logic_arrays(pos);
                  if (debug) System.out.println("block_chair_move: found");
                  return true;
               }
               if (occupied[faces[i][16]] == HUMAN && occupied[faces[i][ 3]] == 0 &&
                   occupied[faces[i][ 4]] == 0     && occupied[faces[i][ 7]] == 0 &&
                   occupied[faces[i][ 8]] == 0     && occupied[faces[i][12]] == 0) {
                  pos = faces[i][12];
                  occupied[pos] = MACHINE;
                  positions.set(pos, MACHINE);
                  player = update_logic_arrays(pos);
                  if (debug) System.out.println("block_chair_move: found");
                  return true;
               }
               if (occupied[faces[i][11]] == HUMAN && occupied[faces[i][ 3]] == 0 &&
                   occupied[faces[i][ 4]] == 0     && occupied[faces[i][ 7]] == 0 &&
                   occupied[faces[i][12]] == 0     && occupied[faces[i][15]] == 0) {
                  pos = faces[i][7];
                  occupied[pos] = MACHINE;
                  positions.set(pos, MACHINE);
                  player = update_logic_arrays(pos);
                  if (debug) System.out.println("block_chair_move: found");
                  return true;
               }
               if (occupied[faces[i][ 8]] == HUMAN && occupied[faces[i][ 6]] == 0 &&
                   occupied[faces[i][ 7]] == 0     && occupied[faces[i][ 9]] == 0 &&
                   occupied[faces[i][12]] == 0     && occupied[faces[i][13]] == 0) {
                  pos = faces[i][7];
                  occupied[pos] = MACHINE;