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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 package game;
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6
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7 import java.awt.*;
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8 import java.util.*;
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6
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9 import java.math.*;
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1
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10
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11
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12 public class Piece
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13 {
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3
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14 static final int numConnections = 8;
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15 static final int minRotation = 0;
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16 static final int maxRotation = 3;
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17 int currRotation;
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18 int[] connections;
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19 PieceType type, oldType;
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20
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3
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21 boolean rotationChanged, rotationActive,
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22 typeChanged, typeActive;
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6
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23 double currAngle, newAngle, rotationTime, typeTime;
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24 double throb;
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25
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26
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3
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27 public Piece(PieceType ptype)
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28 {
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29 // Initialize
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30 connections = new int[numConnections];
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31 type = ptype;
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32
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33 rotationChanged = false;
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34 rotationActive = false;
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35 currRotation = 0;
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36 currAngle = 0;
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37
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38 typeChanged = false;
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39 typeActive = false;
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40
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41 throb = 0;
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42
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43
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3
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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 // Randomize connections in the piece
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3
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49 Random rnd = new Random();
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50 for (int i = 0; i < numConnections; i++)
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51 {
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52 while (connections[i] < 0)
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53 {
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54 int tmp = rnd.nextInt(numConnections);
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55 if (connections[tmp] < 0)
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56 {
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57 connections[i] = tmp;
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58 connections[tmp] = i;
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59 }
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60 }
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61 }
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62 }
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63
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64 public Piece()
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65 {
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66 this(PieceType.NONE);
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67 }
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68
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3
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69 public void setType(PieceType ptype)
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70 {
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71 typeChanged = (oldType != ptype);
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72 oldType = type;
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73 type = ptype;
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74 }
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75
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3
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76 public int getConnection(int in)
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77 {
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78 return connections[in];
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79 }
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80
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81 public void rotate(boolean dir)
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82 {
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83 // Only normal
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84 if (type != PieceType.LOCKED && type != PieceType.ACTIVE)
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85 return;
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86
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87 newRotation = currRotation + (dir ? 1 : -1);
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1
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88
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89 if (newRotation < minRotation)
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90 newRotation = maxRotation;
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91 else if (currRotation > maxRotation)
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92 newRotation = minRotation;
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93
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94 newAngle =
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95 rotationChanged = true;
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96 }
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97
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98 public Point2D getPointCoords(double x, double y, double dim, int index)
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99 {
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100 double ox = 0, oy = 0;
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101 double step = dim / 10;
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102
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103 switch (index) {
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104 case 0: ox = 3.0f; oy = 0.5f; break;
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105 case 1: ox = 7.0f; oy = 0.5f; break;
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106 case 2: ox = 9.5f; oy = 3.0f; break;
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107 case 3: ox = 9.5f; oy = 7.0f; break;
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108 case 4: ox = 7.0f; oy = 9.5f; break;
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109 case 5: ox = 3.0f; oy = 9.5f; break;
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110 case 6: ox = 0.5f; oy = 7.0f; break;
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111 case 7: ox = 0.5f; oy = 3.0f; break;
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112
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113 case -1: ox = 5.0f; oy = 5.0f; break;
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114 }
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115
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116 return new Point2D.Double(x + ox * step, y + oy * step);
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117 }
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118
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119 public void animate(double time)
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120 {
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121 if (rotationChanged)
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122 {
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123 rotationTime = time;
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124 rotationActive = true;
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125 }
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126
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127 if (rotationActive)
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128 {
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129 double t = (time - rotationTime) / 10.0f;
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130
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131 if (t < Math.PI)
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132 }
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133
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134 if (typeChanged)
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135 {
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136 typeTime = time;
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137 typeActive = true;
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138 }
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139
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140 if (typeActive)
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141 {
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142
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143 }
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144
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145 throb = ((time / 10.0f) % 100) / 100.0f;
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146 }
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147
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5
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148 public void paint(Graphics2D g, double x, double y, double dim)
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149 {
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150 AffineTransform tf = new AffineTransform();
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151 tf.rotate(currAngle, x + dim / 2.0f, y + dim / 2.0f);
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152 g.transform(tf);
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153
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154 switch (type) {
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155 case LOCKED: g.setPaint(Color.green); break;
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156 case ACTIVE: g.setPaint(Color.red); break;
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157 case START: g.setPaint(Color.orange); break;
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158 }
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159
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160 g.fill(new RoundRectangle2D.Double(x, y, dim, dim, dim / 10, dim / 10));
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161
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162 g.setPaint(Color.black);
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163 g.setStroke(new BasicStroke(4.0f));
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164 g.draw(new RoundRectangle2D.Double(x, y, dim, dim, dim / 10, dim / 10));
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165
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166 if (type == PieceType.START)
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167 return;
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168
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169 if (type == PieceType.ACTIVE)
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170 {
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171 g.setPaint(Color(0, 0, 0, 1.0f - throb));
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172 g.setStroke(new BasicStroke(2.0f + throb * 2.0f));
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173 g.draw(new RoundRectangle2D.Double(x - throb * 10.0f, y - throb * 10.0f, dim + throb * 20.0f, dim + throb * 20.0f, dim / 10, dim / 10));
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174 }
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175
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176 g.setStroke(new BasicStroke(6.0f));
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1
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177 // CubicCurve2D c = new CubicCurve2D.Double();
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5
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178 QuadCurve2D c = new QuadCurve2D.Double();
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179
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180 for (int i = 0; i < numConnections / 2; i++)
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181 {
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182 Point2D start, cp1, cp2, end;
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6
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183
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184 start = getPointCoords(x, y, dim, i);
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185 end = getPointCoords(x, y, dim, connections[i]);
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186 cp1 = getPointCoords(x, y, dim, -1);
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187
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188 c.setCurve(start, cp1, end);
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189 g.draw(c);
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190 }
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191 }
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1
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192 }
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