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1 /*
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2 * Ristipolku
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3 * (C) Copyright 2011 Matti 'ccr' Hämäläinen <ccr@tnsp.org>
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4 *
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5 * Ohjelmointiprojekti Java-kurssille.
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6 */
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7 package game;
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8
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9 import java.awt.*;
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10 import java.awt.geom.*;
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11 import java.awt.event.*;
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12 import javax.swing.*;
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13 import java.util.*;
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14
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15
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16 public class Piece
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17 {
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18 static final int numConnections = 8;
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19 static final int minRotation = 0;
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20 static final int maxRotation = 3;
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21 int currRotation;
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22 int[] connections;
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23 PieceType type, oldType;
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24
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25 boolean rotationChanged, rotationActive,
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26 typeChanged, typeActive;
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27 double currAngle, newAngle;
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28
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29
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30 public Piece(PieceType ptype)
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31 {
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32 // Initialize
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33 connections = new int[numConnections];
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34 type = ptype;
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35
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36 rotationChanged = false;
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37 typeChanged = false;
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38 rotationActive = false;
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39 typeActive = false;
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40
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41
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42 currRotation = 0;
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43
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44 // Initialize connections between endpoints of the paths inside the piece
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45 for (int i = 0; i < numConnections; i++)
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46 connections[i] = -1;
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47
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48 Random rnd = new Random();
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49 for (int i = 0; i < numConnections; i++)
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50 {
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51 int tmp = rnd.nextInt(numConnections);
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52 if (connections[tmp] < 0 && connections[i] < 0)
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53 {
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54 connections[i] = tmp;
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55 connections[tmp] = i;
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56 }
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57 }
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58 }
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59
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60 public Piece()
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61 {
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62 this(PieceType.NONE);
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63 }
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64
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65 public void setType(PieceType ptype)
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66 {
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67 oldType = type;
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68 type = ptype;
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69 }
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70
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71 public int getConnection(int in)
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72 {
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73 return connections[in];
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74 }
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75
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76 public void rotate(boolean dir)
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77 {
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78 if (type != PieceType.NORMAL)
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79 return;
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80
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81 newRotation = currRotation + (dir ? 1 : -1);
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82
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83 if (newRotation < minRotation)
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84 newRotation = maxRotation;
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85 else if (currRotation > maxRotation)
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86 newRotation = minRotation;
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87
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88 rotationDir = dir;
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89 rotationChanged = true;
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90 }
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91
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92 public Point2D getPoint(double x, double y, double dim, int index)
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93 {
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94 double ox = 0, oy = 0;
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95 double step = dim / 10;
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96
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97 switch (index) {
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98 case 0: ox = 3.0f; oy = 0.5f; break;
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99 case 1: ox = 7.0f; oy = 0.5f; break;
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100 case 2: ox = 9.5f; oy = 3.0f; break;
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101 case 3: ox = 9.5f; oy = 7.0f; break;
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102 case 4: ox = 7.0f; oy = 9.5f; break;
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103 case 5: ox = 3.0f; oy = 9.5f; break;
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104 case 6: ox = 0.5f; oy = 7.0f; break;
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105 case 7: ox = 0.5f; oy = 3.0f; break;
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106
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107 case -1: ox = 5; oy = 5; break;
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108 }
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109
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110 return new Point2D.Double(x + ox * step, y + oy * step);
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111 }
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112
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113 public void animate(double time)
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114 {
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115 if (rotationChanged)
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116 {
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117 rotationTime = time;
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118 rotationActive = true;
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119 }
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120
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121 if (rotationActive)
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122 {
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123 double t = time - rotationTime;
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124 rotationAngle =
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125 }
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126
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127 }
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128
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129 public void paint(Graphics2D g, double x, double y, double dim)
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130 {
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131 AffineTransform save = g.getTransform();
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132
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133 g.setStroke(new BasicStroke(4.0f));
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134
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135 switch (type) {
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136 case NORMAL: g.setPaint(Color.green); break;
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137 case ACTIVE: g.setPaint(Color.red); break;
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138 case START: g.setPaint(Color.orange); break;
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139 }
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140
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141 AffiineTransform tf = new AffineTransform();
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142 tf.rotate(Math.toRadians(rotationAngle));
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143 g.transform(tf);
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144 g.fill(new RoundRectangle2D.Double(x, y, dim, dim, dim / 10, dim / 10));
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145
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146 g.setPaint(Color.black);
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147 g.setStroke(new BasicStroke(4.0f));
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148 g.draw(new RoundRectangle2D.Double(x, y, dim, dim, dim / 10, dim / 10));
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149
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150 if (type == PieceType.START)
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151 return;
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152
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153 g.setStroke(new BasicStroke(6.0f));
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154 // CubicCurve2D c = new CubicCurve2D.Double();
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155 QuadCurve2D c = new QuadCurve2D.Double();
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156
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157 for (int i = 0; i < numConnections / 2; i++)
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158 {
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159 Point2D start, cp1, cp2, end;
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160
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161 start = getPoint(x, y, dim, i);
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162 end = getPoint(x, y, dim, connections[i]);
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163
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164 // cp1 = getPoint(x, y, dim, (i + 4) % 8);
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165 // cp2 = getPoint(x, y, dim, (connections[i] + 4) % 8);
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166 cp1 = getPoint(x, y, dim, -1);
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167
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168 c.setCurve(start, cp1, end);
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169 g.draw(c);
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170 }
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171
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172 g.setTransform(save);
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173 }
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174 }
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