board.java

java 3d编程的一些例子源代码

/*
 * $RCSfile: Board.java,v $
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 * This software is provided "AS IS," without a warranty of any
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 * $Revision: 1.1 $
 * $Date: 2006/02/01 01:32:31 $
 * $State: Exp $
 */

package org.jdesktop.j3d.examples.four_by_four;

import java.awt.*;

/**
 *  Class:       Board
 *
 *  Description: Handles all logic with respect to play. Also renders
 *               the 2D window.
 *
 *  Version:     1.1
 *
 */
class Board {

   final static int UNOCCUPIED = 0;
   final static int HUMAN      = 1;
   final static int MACHINE    = 2;
   final static int END        = 3;

   private int[]      moves;
   private int[]      occupied;
   private int[][]    combinations;
   private int[][]    outside_four;
   private int[][]    inside_four;
   private int[][]    faces;
   private int[][]    pos_to_comb;
   private int[][]    best_picks;
   private int        num_points;
   private int        num_balls;
   private int        num_polygons;
   private int        num_pt_indexes;
   private int        num_normal_indexes;
   private int        pt_start;
   private int        color_index;
   private int        width;
   private int        height;
   private int        center_x;
   private int        center_y;
   private int        player;
   private int        skill_level;
   private int        outside_four_index;
   private int        inside_four_index;
   private int        face_index;
   private int        nmoves;
   private int        current_face;
   private int        min = 1000;
   private int        max = 0;
   private long[]     sort_array;
   private long       time;
   private long       beg_time;
   private long       end_time;
   private Color[]    color_ramp;
   private Color      background;
   private Color      label_color;
   private Color      red;
   private Color      blue;
   private Color      white;
   private Color      gray;
   private Color      yellow;
   private double     max_dist;
   private FourByFour panel;
   private boolean    debug;
   private boolean    outside_four_flag;
   private boolean    inside_four_flag;
   private boolean    face_flag;
   private boolean    label_flag;
   private boolean    block_chair_flag;
   private boolean    undoFlag;
   private boolean[]  highlight;
   private int        block_chair_next_move;
   private int        block_chair_face;
   private Positions  positions;
   private Canvas2D   canvas;

   Board (FourByFour panel, Positions positions, int width, int height) {

      // Set the debug state.
      debug = false;

      // Store arguments
      this.width = width;
      this.height = height;
      this.panel = panel;
      this.positions = positions;

      // Initialize flags
      label_flag = false;
      outside_four_flag = false;
      inside_four_flag = false;
      block_chair_flag = false;
      undoFlag = false;

      // Total number of board positions.
      num_points = 64;

      // Allocate the logic arrays.
      moves = new int[64];
      occupied = new int[64];
      combinations = new int[76][7];
      outside_four = new int[18][6];
      inside_four = new int[18][6];
      faces = new int[18][18];
      pos_to_comb = new int[64][8];
      best_picks = new int[64][8];
      highlight = new boolean[18];

      // Initialize the logic arrays.
      init_combinations();
      init_faces();
      init_outside_four();
      init_inside_four();

      // Set the player with the first move. 
      player = HUMAN;

      // Set the default skill level.
      skill_level = 4;

      // Initialize the number of moves.
      nmoves = 0;

      // Define colors
      background = new Color(13, 13, 51);
      red = new Color(230, 26, 51);
      blue = new Color(51, 51, 230);
      white = new Color(255, 255, 255);
      gray = new Color(240, 240, 240);
      yellow = new Color(240, 240, 0);

      // Record the start time
      beg_time = System.currentTimeMillis();
   }

   public void setCanvas(Canvas2D canvas) {
      this.canvas = canvas;
   }

   public void init_combinations () {

      // The combination array contains all possible winning combinations.
      //
      // Each combination has the following format:
      //
      // combinations[x][0] =  status: 0      = no player has selected positons in this row
      //                              -1      = both players have men in this row
      //                               1 to 4 = number of positions occupied by player
      //
      // combinations[x][1] =  player who owns this row (valid only if status = 1-4)
      // combinations[x][2] =  postion that define the row 
      // combinations[x][3] =  postion that define the row 
      // combinations[x][4] =  postion that define the row 
      // combinations[x][5] =  postion that define the row 

      // Horizontal, Z

      combinations[ 0][0] =  0;  combinations[ 1][0] =  0;  combinations[ 2][0] =  0;  combinations[ 3][0] =  0;
      combinations[ 0][1] =  0;  combinations[ 1][1] =  0;  combinations[ 2][1] =  0;  combinations[ 3][1] =  0;
      combinations[ 0][2] =  0;  combinations[ 1][2] =  4;  combinations[ 2][2] =  8;  combinations[ 3][2] = 12;
      combinations[ 0][3] =  1;  combinations[ 1][3] =  5;  combinations[ 2][3] =  9;  combinations[ 3][3] = 13;
      combinations[ 0][4] =  2;  combinations[ 1][4] =  6;  combinations[ 2][4] = 10;  combinations[ 3][4] = 14;
      combinations[ 0][5] =  3;  combinations[ 1][5] =  7;  combinations[ 2][5] = 11;  combinations[ 3][5] = 15;

      combinations[ 4][0] =  0;  combinations[ 5][0] =  0;  combinations[ 6][0] =  0;  combinations[ 7][0] =  0;
      combinations[ 4][1] =  0;  combinations[ 5][1] =  0;  combinations[ 6][1] =  0;  combinations[ 7][1] =  0;
      combinations[ 4][2] = 16;  combinations[ 5][2] = 20;  combinations[ 6][2] = 24;  combinations[ 7][2] = 28;
      combinations[ 4][3] = 17;  combinations[ 5][3] = 21;  combinations[ 6][3] = 25;  combinations[ 7][3] = 29;
      combinations[ 4][4] = 18;  combinations[ 5][4] = 22;  combinations[ 6][4] = 26;  combinations[ 7][4] = 30;
      combinations[ 4][5] = 19;  combinations[ 5][5] = 23;  combinations[ 6][5] = 27;  combinations[ 7][5] = 31;

      combinations[ 8][0] =  0;  combinations[ 9][0] =  0;  combinations[10][0] =  0;  combinations[11][0] =  0;
      combinations[ 8][1] =  0;  combinations[ 9][1] =  0;  combinations[10][1] =  0;  combinations[11][1] =  0;
      combinations[ 8][2] = 32;  combinations[ 9][2] = 36;  combinations[10][2] = 40;  combinations[11][2] = 44;
      combinations[ 8][3] = 33;  combinations[ 9][3] = 37;  combinations[10][3] = 41;  combinations[11][3] = 45;
      combinations[ 8][4] = 34;  combinations[ 9][4] = 38;  combinations[10][4] = 42;  combinations[11][4] = 46;
      combinations[ 8][5] = 35;  combinations[ 9][5] = 39;  combinations[10][5] = 43;  combinations[11][5] = 47;

      combinations[12][0] =  0;  combinations[13][0] =  0;  combinations[14][0] =  0;  combinations[15][0] =  0;
      combinations[12][1] =  0;  combinations[13][1] =  0;  combinations[14][1] =  0;  combinations[15][1] =  0;
      combinations[12][2] = 48;  combinations[13][2] = 52;  combinations[14][2] = 56;  combinations[15][2] = 60;
      combinations[12][3] = 49;  combinations[13][3] = 53;  combinations[14][3] = 57;  combinations[15][3] = 61;
      combinations[12][4] = 50;  combinations[13][4] = 54;  combinations[14][4] = 58;  combinations[15][4] = 62;
      combinations[12][5] = 51;  combinations[13][5] = 55;  combinations[14][5] = 59;  combinations[15][5] = 63;

      // Vertical, Z

      combinations[16][0] =  0;  combinations[17][0] =  0;  combinations[18][0] =  0;  combinations[19][0] =  0;
      combinations[16][1] =  0;  combinations[17][1] =  0;  combinations[18][1] =  0;  combinations[19][1] =  0;
      combinations[16][2] =  0;  combinations[17][2] =  1;  combinations[18][2] =  2;  combinations[19][2] =  3;
      combinations[16][3] =  4;  combinations[17][3] =  5;  combinations[18][3] =  6;  combinations[19][3] =  7;
      combinations[16][4] =  8;  combinations[17][4] =  9;  combinations[18][4] = 10;  combinations[19][4] = 11;
      combinations[16][5] = 12;  combinations[17][5] = 13;  combinations[18][5] = 14;  combinations[19][5] = 15;
 
      combinations[20][0] =  0;  combinations[21][0] =  0;  combinations[22][0] =  0;  combinations[23][0] =  0;
      combinations[20][1] =  0;  combinations[21][1] =  0;  combinations[22][1] =  0;  combinations[23][1] =  0;
      combinations[20][2] = 16;  combinations[21][2] = 17;  combinations[22][2] = 18;  combinations[23][2] = 19;
      combinations[20][3] = 20;  combinations[21][3] = 21;  combinations[22][3] = 22;  combinations[23][3] = 23;
      combinations[20][4] = 24;  combinations[21][4] = 25;  combinations[22][4] = 26;  combinations[23][4] = 27;
      combinations[20][5] = 28;  combinations[21][5] = 29;  combinations[22][5] = 30;  combinations[23][5] = 31;
 
      combinations[24][0] =  0;  combinations[25][0] =  0;  combinations[26][0] =  0;  combinations[27][0] =  0;
      combinations[24][1] =  0;  combinations[25][1] =  0;  combinations[26][1] =  0;  combinations[27][1] =  0;
      combinations[24][2] = 32;  combinations[25][2] = 33;  combinations[26][2] = 34;  combinations[27][2] = 35;
      combinations[24][3] = 36;  combinations[25][3] = 37;  combinations[26][3] = 38;  combinations[27][3] = 39;
      combinations[24][4] = 40;  combinations[25][4] = 41;  combinations[26][4] = 42;  combinations[27][4] = 43;
      combinations[24][5] = 44;  combinations[25][5] = 45;  combinations[26][5] = 46;  combinations[27][5] = 47;
 
      combinations[28][0] =  0;  combinations[29][0] =  0;  combinations[30][0] =  0;  combinations[31][0] =  0;
      combinations[28][1] =  0;  combinations[29][1] =  0;  combinations[30][1] =  0;  combinations[31][1] =  0;
      combinations[28][2] = 48;  combinations[29][2] = 49;  combinations[30][2] = 50;  combinations[31][2] = 51;
      combinations[28][3] = 52;  combinations[29][3] = 53;  combinations[30][3] = 54;  combinations[31][3] = 55;
      combinations[28][4] = 56;  combinations[29][4] = 57;  combinations[30][4] = 58;  combinations[31][4] = 59;
      combinations[28][5] = 60;  combinations[29][5] = 61;  combinations[30][5] = 62;  combinations[31][5] = 63;
 
      // Diagonal, Z

      combinations[32][0] =  0;  combinations[33][0] =  0;  combinations[34][0] =  0;  combinations[35][0] =  0;
      combinations[32][1] =  0;  combinations[33][1] =  0;  combinations[34][1] =  0;  combinations[35][1] =  0;
      combinations[32][2] =  0;  combinations[33][2] = 16;  combinations[34][2] = 32;  combinations[35][2] = 48;
      combinations[32][3] =  5;  combinations[33][3] = 21;  combinations[34][3] = 37;  combinations[35][3] = 53;
      combinations[32][4] = 10;  combinations[33][4] = 26;  combinations[34][4] = 42;  combinations[35][4] = 58;
      combinations[32][5] = 15;  combinations[33][5] = 31;  combinations[34][5] = 47;  combinations[35][5] = 63;
 
      combinations[36][0] =  0;  combinations[37][0] =  0;  combinations[38][0] =  0;  combinations[39][0] =  0;
      combinations[36][1] =  0;  combinations[37][1] =  0;  combinations[38][1] =  0;  combinations[39][1] =  0;
      combinations[36][2] =  3;  combinations[37][2] = 19;  combinations[38][2] = 35;  combinations[39][2] = 51;
      combinations[36][3] =  6;  combinations[37][3] = 22;  combinations[38][3] = 38;  combinations[39][3] = 54;
      combinations[36][4] =  9;  combinations[37][4] = 25;  combinations[38][4] = 41;  combinations[39][4] = 57;
      combinations[36][5] = 12;  combinations[37][5] = 28;  combinations[38][5] = 44;  combinations[39][5] = 60;
 
      // Horizontal, X

      combinations[40][0] =  0;  combinations[41][0] =  0;  combinations[42][0] =  0;  combinations[43][0] =  0;
      combinations[40][1] =  0;  combinations[41][1] =  0;  combinations[42][1] =  0;  combinations[43][1] =  0;
      combinations[40][2] = 51;  combinations[41][2] = 55;  combinations[42][2] = 59;  combinations[43][2] = 63;
      combinations[40][3] = 35;  combinations[41][3] = 39;  combinations[42][3] = 43;  combinations[43][3] = 47;
      combinations[40][4] = 19;  combinations[41][4] = 23;  combinations[42][4] = 27;  combinations[43][4] = 31;
      combinations[40][5] =  3;  combinations[41][5] =  7;  combinations[42][5] = 11;  combinations[43][5] = 15;
 
      combinations[44][0] =  0;  combinations[45][0] =  0;  combinations[46][0] =  0;  combinations[47][0] =  0;
      combinations[44][1] =  0;  combinations[45][1] =  0;  combinations[46][1] =  0;  combinations[47][1] =  0;
      combinations[44][2] = 50;  combinations[45][2] = 54;  combinations[46][2] = 58;  combinations[47][2] = 62;
      combinations[44][3] = 34;  combinations[45][3] = 38;  combinations[46][3] = 42;  combinations[47][3] = 46;
      combinations[44][4] = 18;  combinations[45][4] = 22;  combinations[46][4] = 26;  combinations[47][4] = 30;
      combinations[44][5] =  2;  combinations[45][5] =  6;  combinations[46][5] = 10;  combinations[47][5] = 14;
 
      combinations[48][0] =  0;  combinations[49][0] =  0;  combinations[50][0] =  0;  combinations[51][0] =  0;
      combinations[48][1] =  0;  combinations[49][1] =  0;  combinations[50][1] =  0;  combinations[51][1] =  0;
      combinations[48][2] = 49;  combinations[49][2] = 53;  combinations[50][2] = 57;  combinations[51][2] = 61;
      combinations[48][3] = 33;  combinations[49][3] = 37;  combinations[50][3] = 41;  combinations[51][3] = 45;
      combinations[48][4] = 17;  combinations[49][4] = 21;  combinations[50][4] = 25;  combinations[51][4] = 29;