Mercurial > hg > ristipolku
annotate game/Piece.java @ 106:41c6cca69d60
Make new pieces appear gradually, and same effect for swapping.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Thu, 03 Mar 2011 21:21:35 +0200 |
| parents | eb2e72dd8cae |
| children | 4c0dec72e2f0 |
| rev | line source |
|---|---|
| 1 | 1 /* |
| 2 * Ristipolku | |
| 3 * (C) Copyright 2011 Matti 'ccr' Hämäläinen <ccr@tnsp.org> | |
| 4 */ | |
| 5 package game; | |
| 6 | |
| 7 import java.awt.*; | |
| 7 | 8 import java.awt.geom.*; |
| 1 | 9 import java.util.*; |
| 6 | 10 import java.math.*; |
| 1 | 11 |
| 12 | |
| 13 public class Piece | |
| 14 { | |
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15 public enum RotateDir { LEFT, RIGHT } |
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16 |
| 3 | 17 static final int numConnections = 8; |
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18 static final float maxTime = 50.0f; |
| 9 | 19 |
| 3 | 20 int currRotation; |
| 21 int[] connections; | |
| 40 | 22 boolean[] states; |
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23 PieceType type, prevType; |
| 1 | 24 |
| 3 | 25 boolean rotationChanged, rotationActive, |
| 9 | 26 typeChanged, typeActive, |
| 40 | 27 stateChanged, stateActive; |
| 6 | 28 |
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29 float currAngle, rotationTime, rotationSpeed, |
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30 typeTime, typeValue, throbTime; |
| 91 | 31 |
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32 Interpolate lerpRotation, |
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33 lerpType; |
| 1 | 34 |
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35 |
| 3 | 36 public Piece(PieceType ptype) |
| 37 { | |
| 38 // Initialize | |
| 39 connections = new int[numConnections]; | |
| 40 | 40 states = new boolean[numConnections]; |
| 3 | 41 type = ptype; |
| 1 | 42 |
| 3 | 43 rotationChanged = false; |
| 6 | 44 rotationActive = false; |
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45 currRotation = 4 * 5000; |
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46 currAngle = getAngle(currRotation); |
| 6 | 47 |
| 3 | 48 typeChanged = false; |
| 49 typeActive = false; | |
| 1 | 50 |
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51 throbTime = 0; |
| 1 | 52 |
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53 lerpType = new Interpolate(1.0f, 0.0f, maxTime); |
| 1 | 54 |
| 3 | 55 // Initialize connections between endpoints of the paths inside the piece |
| 56 for (int i = 0; i < numConnections; i++) | |
| 57 connections[i] = -1; | |
| 1 | 58 |
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59 |
| 6 | 60 // Randomize connections in the piece |
| 3 | 61 Random rnd = new Random(); |
| 62 for (int i = 0; i < numConnections; i++) | |
| 63 { | |
| 64 while (connections[i] < 0) | |
| 65 { | |
| 66 int tmp = rnd.nextInt(numConnections); | |
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67 if (tmp != i && connections[tmp] < 0) |
| 3 | 68 { |
| 69 connections[i] = tmp; | |
| 70 connections[tmp] = i; | |
| 71 } | |
| 72 } | |
| 73 } | |
| 74 } | |
| 75 | |
| 76 public Piece() | |
| 77 { | |
| 78 this(PieceType.NONE); | |
| 79 } | |
| 1 | 80 |
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81 |
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82 public void changed() |
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83 { |
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84 typeChanged = true; |
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85 } |
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86 |
| 3 | 87 public void setType(PieceType ptype) |
| 88 { | |
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89 // typeChanged = (prevType != ptype) && (ptype == PieceType.LOCKED); |
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90 prevType = type; |
| 3 | 91 type = ptype; |
| 92 } | |
| 1 | 93 |
| 40 | 94 public void clearStates() |
| 95 { | |
| 96 for (int i = 0; i < numConnections; i++) | |
| 97 states[i] = false; | |
| 98 stateChanged = true; | |
| 99 } | |
| 100 | |
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101 public int getRotation() |
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102 { |
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103 return currRotation % 4; |
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104 } |
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105 |
| 40 | 106 public int getRotatedPoint(int in) |
| 3 | 107 { |
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108 int point = (in - (getRotation() * 2)) % 8; |
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109 if (point < 0) point = 8 + point; |
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110 return point; |
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111 } |
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112 |
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113 public int getAntiRotatedPoint(int in) |
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114 { |
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115 int point = (in + (getRotation() * 2)) % 8; |
| 40 | 116 if (point < 0) point = 8 + point; |
| 117 return point; | |
| 118 } | |
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119 |
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120 public int getMatchingPoint(int point) |
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121 { |
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122 switch (point) |
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123 { |
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124 case 0: return 5; |
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125 case 1: return 4; |
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126 |
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127 case 2: return 7; |
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128 case 3: return 6; |
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129 |
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130 case 4: return 1; |
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131 case 5: return 0; |
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132 |
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133 case 6: return 3; |
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134 case 7: return 2; |
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135 } |
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136 return -1; |
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137 } |
| 37 | 138 |
| 40 | 139 public void setConnectionState(int point, boolean state) |
| 140 { | |
| 141 states[point] = state; | |
| 142 states[connections[point]] = state; | |
| 143 stateChanged = true; | |
| 144 } | |
| 145 | |
| 146 public int getConnection(int point) | |
| 147 { | |
| 148 return connections[point]; | |
| 3 | 149 } |
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150 |
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151 private float getAngle(float rotation) |
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152 { |
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153 return (float) ((rotation * Math.PI) / 2.0f); |
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154 } |
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155 |
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156 public void rotate(RotateDir dir) |
| 3 | 157 { |
| 6 | 158 // Only normal |
| 159 if (type != PieceType.LOCKED && type != PieceType.ACTIVE) | |
| 3 | 160 return; |
| 1 | 161 |
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162 currRotation = (currRotation + (dir == RotateDir.RIGHT ? 1 : -1)); |
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163 lerpRotation = new Interpolate(getAngle(currRotation), currAngle, maxTime); |
| 3 | 164 rotationChanged = true; |
| 5 | 165 } |
| 1 | 166 |
| 7 | 167 public Point2D getPointCoords(float x, float y, float dim, int index) |
| 5 | 168 { |
| 7 | 169 float ox = 0, oy = 0; |
| 170 float step = dim / 10; | |
| 1 | 171 |
| 5 | 172 switch (index) { |
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173 // Normal line starting and ending points |
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174 case 0: ox = 3.0f; oy = 0.4f; break; |
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175 case 1: ox = 7.0f; oy = 0.4f; break; |
| 39 | 176 |
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177 case 2: ox = 9.6f; oy = 3.0f; break; |
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178 case 3: ox = 9.6f; oy = 7.0f; break; |
| 39 | 179 |
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180 case 4: ox = 7.0f; oy = 9.6f; break; |
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181 case 5: ox = 3.0f; oy = 9.6f; break; |
| 39 | 182 |
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183 case 6: ox = 0.4f; oy = 7.0f; break; |
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184 case 7: ox = 0.4f; oy = 3.0f; break; |
| 1 | 185 |
| 39 | 186 |
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187 // Matching control points for each point above (+8) |
| 39 | 188 case 8: ox = 3.0f; oy = 2.5f; break; |
| 189 case 9: ox = 7.0f; oy = 2.5f; break; | |
| 190 | |
| 191 case 10: ox = 7.5f; oy = 3.0f; break; | |
| 192 case 11: ox = 7.5f; oy = 7.0f; break; | |
| 193 | |
| 194 case 12: ox = 7.0f; oy = 7.5f; break; | |
| 195 case 13: ox = 3.0f; oy = 7.5f; break; | |
| 196 | |
| 197 case 14: ox = 2.5f; oy = 7.0f; break; | |
| 198 case 15: ox = 2.5f; oy = 3.0f; break; | |
| 5 | 199 } |
| 1 | 200 |
| 7 | 201 return new Point2D.Float(x + ox * step, y + oy * step); |
| 5 | 202 } |
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203 |
| 27 | 204 public PieceType getType() |
| 205 { | |
| 206 return type; | |
| 207 } | |
| 9 | 208 |
| 7 | 209 public void animate(float time) |
| 5 | 210 { |
| 211 if (rotationChanged) | |
| 212 { | |
| 213 rotationTime = time; | |
| 214 rotationActive = true; | |
| 7 | 215 rotationChanged = false; |
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216 rotationSpeed = 1.0f; |
| 54 | 217 } |
| 218 | |
| 219 if (typeChanged && type == PieceType.LOCKED) | |
| 220 { | |
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221 rotationSpeed = 1.5f; |
| 5 | 222 } |
| 1 | 223 |
| 5 | 224 if (rotationActive) |
| 225 { | |
| 54 | 226 float t = (time - rotationTime) * rotationSpeed; |
| 11 | 227 |
| 9 | 228 if (t < maxTime) |
| 7 | 229 currAngle = lerpRotation.getValue(t); |
| 230 else | |
| 231 { | |
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232 currAngle = lerpRotation.start; |
| 7 | 233 rotationActive = false; |
| 234 } | |
| 5 | 235 } |
| 54 | 236 |
| 6 | 237 if (typeChanged) |
| 238 { | |
| 239 typeTime = time; | |
| 240 typeActive = true; | |
| 7 | 241 typeChanged = false; |
| 6 | 242 } |
| 243 | |
| 244 if (typeActive) | |
| 245 { | |
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246 float t = (time - typeTime) * 2.0f; |
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247 |
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248 if (t < maxTime) |
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249 typeValue = lerpType.getValue(t); |
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250 else |
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251 { |
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252 typeValue = lerpType.start; |
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253 typeActive = false; |
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254 } |
| 6 | 255 } |
| 256 | |
| 40 | 257 if (stateChanged) |
| 9 | 258 { |
| 259 } | |
| 260 | |
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261 throbTime = (time % 100) / 100.0f; |
| 5 | 262 } |
| 1 | 263 |
| 7 | 264 public void paint(Graphics2D g, float x, float y, float dim) |
| 5 | 265 { |
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266 AffineTransform save = g.getTransform(); |
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267 Composite csave = g.getComposite(); |
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268 |
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269 // Change compositing alpha for the whole piece drawing |
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270 // when the piece is being "introduced". |
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271 if (typeActive) |
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272 { |
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273 g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, typeValue)); |
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274 } |
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275 |
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276 |
| 45 | 277 // Transform drawing by current angle |
| 11 | 278 g.rotate(currAngle, x + dim / 2.0f, y + dim / 2.0f); |
| 1 | 279 |
| 45 | 280 // Color piece by type |
| 5 | 281 switch (type) { |
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282 case LOCKED: g.setPaint(new Color(0.3f, 0.8f, 0.3f, 0.35f)); break; |
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283 case ACTIVE: g.setPaint(new Color(0.9f, 0.3f, 0.3f, 0.35f)); break; |
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284 case START: g.setPaint(new Color(1.0f, 0.6f, 0.0f, 0.95f)); break; |
| 5 | 285 } |
| 6 | 286 |
| 7 | 287 g.fill(new RoundRectangle2D.Float(x, y, dim, dim, dim / 10, dim / 10)); |
| 1 | 288 |
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289 // Start pieces (center piece) have a different kind of border |
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290 // and no connections drawn inside |
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291 if (type == PieceType.START) |
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292 { |
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293 // Draw piece border |
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294 g.setPaint(Color.black); |
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295 g.setStroke(new BasicStroke(2.0f)); |
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296 g.draw(new RoundRectangle2D.Float(x, y, dim, dim, dim / 10, dim / 10)); |
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297 } |
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298 else |
| 5 | 299 { |
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300 // Active piece has a throbbing "ghost" border |
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301 if (type == PieceType.ACTIVE) |
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302 { |
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303 float offs1 = throbTime * 10.0f, |
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304 offs2 = throbTime * 20.0f; |
| 27 | 305 |
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306 g.setPaint(new Color(0.0f, 0.0f, 0.0f, (float) (1.0f - throbTime) )); |
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307 g.setStroke(new BasicStroke(2.0f + throbTime * 2.0f)); |
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308 g.draw(new RoundRectangle2D.Float( |
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309 x - offs1, y - offs1, |
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310 dim + offs2, dim + offs2, |
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311 dim / 10, dim / 10)); |
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312 } |
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313 |
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314 // Draw piece border |
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315 g.setPaint(new Color(0.0f, 0.0f, 0.0f, 0.6f)); |
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316 g.setStroke(new BasicStroke(5.0f)); |
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317 g.draw(new RoundRectangle2D.Float(x, y, dim, dim, dim / 10, dim / 10)); |
| 1 | 318 |
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319 // Draw the connections |
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320 g.setStroke(new BasicStroke(5.5f)); |
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321 CubicCurve2D curve = new CubicCurve2D.Float(); |
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322 boolean[] drawn = new boolean[numConnections]; |
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323 for (int i = 0; i < numConnections; i++) |
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324 if (!drawn[i]) |
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325 { |
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326 Point2D start, cp1, cp2, end; |
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327 boolean isActive = states[i] || states[connections[i]]; |
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328 |
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329 g.setPaint(isActive ? Color.white : Color.black); |
| 9 | 330 |
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331 start = getPointCoords(x, y, dim, i); |
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332 end = getPointCoords(x, y, dim, connections[i]); |
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333 cp1 = getPointCoords(x, y, dim, i + 8); |
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334 cp2 = getPointCoords(x, y, dim, connections[i] + 8); |
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335 |
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336 curve.setCurve(start, cp1, cp2, end); |
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337 g.draw(curve); |
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338 |
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339 // Mark connection drawn, so we don't overdraw |
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340 drawn[i] = true; |
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341 drawn[connections[i]] = true; |
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342 } |
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343 |
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344 } // !PieceType.START |
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345 |
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346 g.setTransform(save); |
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347 g.setComposite(csave); |
| 5 | 348 } |
| 1 | 349 } |