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annotate game/Engine.java @ 35:aa15b2c556b4
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| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Thu, 17 Feb 2011 03:40:01 +0200 |
| parents | e480579cc460 |
| children | 3dc5ae9f1c80 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 9 | 2 * Ristipolku Game Engine |
| 0 | 3 * (C) Copyright 2011 Matti 'ccr' Hämäläinen <ccr@tnsp.org> |
| 4 */ | |
| 9 | 5 package game; |
| 6 | |
| 0 | 7 import java.awt.*; |
| 8 import java.awt.geom.*; | |
| 1 | 9 import java.awt.event.*; |
| 7 | 10 import java.awt.image.*; |
| 11 import java.awt.event.*; | |
| 25 | 12 import java.awt.font.*; |
| 9 | 13 import javax.imageio.*; |
| 7 | 14 import javax.swing.*; |
| 1 | 15 import java.util.*; |
| 6 | 16 import java.io.*; |
| 1 | 17 import game.*; |
| 18 | |
| 21 | 19 |
| 1 | 20 class PathInfo |
| 21 { | |
| 2 | 22 public int in, inX, inY, out, outX, outY; |
| 1 | 23 |
| 2 | 24 public PathInfo(int in, int inX, int inY, int out, int outX, int outY) |
| 25 { | |
| 26 this.in = in; | |
| 27 this.inX = inX; | |
| 28 this.inY = inY; | |
| 29 | |
| 30 this.out = out; | |
| 31 this.outX = outX; | |
| 32 this.outY = outY; | |
| 33 } | |
| 27 | 34 |
| 35 public void print() | |
| 36 { | |
| 37 System.out.print("PathInfo: inP="+in+", inX="+inX+", inY="+inY+"\n"); | |
| 38 System.out.print(" outP="+out+", outX="+outX+", outY="+outY+"\n"); | |
| 39 } | |
| 1 | 40 } |
| 0 | 41 |
| 8 | 42 /* |
| 43 class AnimatedElement | |
| 44 { | |
| 45 float x, y, stime, value; | |
| 46 Interpolate lerp; | |
| 47 boolean active; | |
| 48 | |
| 49 public AnimatedElement(float x, float y, ) | |
| 50 { | |
| 51 stime = 0; | |
| 52 this.x = x; | |
| 53 this.y = y; | |
| 54 | |
| 55 } | |
| 56 | |
| 57 public animate(float time) | |
| 58 { | |
| 59 if (!active) | |
| 60 { | |
| 61 active = true; | |
| 62 stime = time; | |
| 63 } | |
| 64 | |
| 65 float t = (time - stime) / 10.0f; | |
| 66 if (t < 100) | |
| 67 value = lerp.getValue(t); | |
| 68 else | |
| 69 { | |
| 70 | |
| 71 } | |
| 72 } | |
| 73 | |
| 74 public paint(Graphics2D g, ); | |
| 75 { | |
| 76 } | |
| 77 } | |
| 78 */ | |
| 0 | 79 |
| 30 | 80 class IDMWidget |
| 81 { | |
| 82 public IDMWidget() | |
| 83 { | |
| 84 } | |
| 85 | |
| 86 public void paint(Graphics2D g) | |
| 87 { | |
| 88 } | |
| 89 | |
| 90 public boolean hit(float x, float y) | |
| 91 { | |
| 92 return false; | |
| 93 } | |
| 94 } | |
| 95 | |
| 96 class IDMButton | |
| 97 { | |
|
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98 BufferedImage imgUp, imgPressed; |
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99 |
| 30 | 100 public IDMButton(float x, float y, String text) |
| 101 { | |
| 102 } | |
| 103 | |
| 104 public void paint(Graphics2D g) | |
| 105 { | |
| 106 } | |
| 107 | |
| 108 public boolean hit(float x, float y) | |
| 109 { | |
| 110 return false; | |
| 111 } | |
| 112 } | |
| 113 | |
| 1 | 114 class GameBoard |
| 0 | 115 { |
| 2 | 116 public static final int boardSize = 9; |
| 117 public static final int boardMiddle = 4; | |
| 118 Piece[][] board; | |
| 119 Piece current; | |
| 8 | 120 public boolean flagGameOver; |
| 7 | 121 |
| 122 int moveX, moveY, movePoint; | |
| 9 | 123 |
| 2 | 124 public GameBoard() |
| 125 { | |
| 126 board = new Piece[boardSize][boardSize]; | |
| 127 | |
| 128 board[boardMiddle][boardMiddle] = new Piece(PieceType.START); | |
| 129 | |
| 130 moveX = boardMiddle; | |
| 131 moveY = boardMiddle - 1; | |
| 30 | 132 movePoint = 5; |
| 8 | 133 |
| 9 | 134 pieceFinishTurn(); |
| 8 | 135 |
| 136 flagGameOver = false; | |
| 2 | 137 } |
| 0 | 138 |
| 7 | 139 public void paint(Graphics2D g, int sx, int sy, float scale) |
| 2 | 140 { |
| 141 for (int y = 0; y < boardSize; y++) | |
| 142 for (int x = 0; x < boardSize; x++) | |
| 143 if (board[x][y] != null) | |
| 144 { | |
| 6 | 145 AffineTransform save = g.getTransform(); |
| 146 | |
| 4 | 147 board[x][y].paint(g, |
| 148 sx + (x * scale), | |
| 149 sy + (y * scale), | |
| 150 scale - scale / 10); | |
| 6 | 151 |
| 152 g.setTransform(save); | |
| 2 | 153 } |
| 154 } | |
| 9 | 155 |
| 156 public void animate(float time) | |
| 157 { | |
| 158 for (int y = 0; y < boardSize; y++) | |
| 159 for (int x = 0; x < boardSize; x++) | |
| 160 if (board[x][y] != null) | |
| 161 { | |
| 162 board[x][y].animate(time); | |
| 163 } | |
| 10 | 164 |
| 9 | 165 } |
| 1 | 166 |
| 2 | 167 private boolean isEmpty(int x, int y) |
| 168 { | |
| 169 return (x >= 0 && x < boardSize && y >= 0 && y < boardSize && board[x][y] == null); | |
| 170 } | |
| 1 | 171 |
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172 public void pieceRotate(Piece.RotateDir dir) |
| 2 | 173 { |
| 9 | 174 if (current != null) |
| 175 current.rotate(dir); | |
| 2 | 176 } |
| 1 | 177 |
| 8 | 178 public PathInfo resolvePath(int startX, int startY, int startPoint, boolean mark) |
| 7 | 179 { |
| 180 int x = startX, y = startY; | |
| 27 | 181 int point = startPoint; |
| 182 Piece curr = board[x][y]; | |
| 9 | 183 |
| 27 | 184 do |
| 7 | 185 { |
| 27 | 186 if (x >= 0 && x < boardSize && y >= 0 && y < boardSize) |
| 187 { | |
| 188 curr = board[x][y]; | |
| 189 if (curr == null) | |
| 190 break; | |
| 191 | |
| 192 if (curr.getType() == PieceType.START) | |
| 193 { | |
| 194 // Hit center starting piece | |
| 195 return null; | |
| 196 } | |
| 197 else | |
| 198 { | |
| 199 // Mark, if needed | |
| 200 if (mark) | |
| 201 { | |
| 202 curr.setType(PieceType.LOCKED); | |
| 203 curr.setActiveConnection(point); | |
| 204 } | |
| 205 | |
| 206 // Get next piece | |
| 207 point = curr.getConnection(point); | |
| 208 switch (point) | |
| 209 { | |
| 210 case 0: y--; break; | |
| 211 case 1: y--; break; | |
| 212 case 2: x++; break; | |
| 213 case 3: x++; break; | |
| 214 case 4: y++; break; | |
| 215 case 5: y++; break; | |
| 216 case 6: x--; break; | |
| 217 case 7: x--; break; | |
| 218 } | |
| 219 } | |
| 220 } | |
| 221 else | |
| 222 { | |
| 223 // Outside of the board | |
| 224 return null; | |
| 225 } | |
| 7 | 226 } |
| 27 | 227 while (curr != null); |
| 228 | |
| 7 | 229 return new PathInfo(startPoint, startX, startY, point, x, y); |
| 230 } | |
| 231 | |
| 2 | 232 public void pieceFinishTurn() |
| 233 { | |
| 35 | 234 // Do we have a piece? |
| 2 | 235 if (current != null) |
| 7 | 236 { |
| 35 | 237 // Yes, place and lock it |
| 6 | 238 current.setType(PieceType.LOCKED); |
| 8 | 239 PathInfo i = resolvePath(moveX, moveY, movePoint, true); |
| 7 | 240 |
| 241 if (i != null) | |
| 242 { | |
| 27 | 243 System.out.print("moveX="+moveX+", moveY="+moveY+", movePoint="+movePoint+"\n"); |
| 244 i.print(); | |
| 245 moveX = i.outX; | |
| 246 moveY = i.outY; | |
| 247 movePoint = i.out; | |
| 7 | 248 } |
| 249 } | |
| 250 | |
| 35 | 251 // Create a new piece |
| 8 | 252 current = new Piece(PieceType.ACTIVE); |
| 35 | 253 |
| 254 // Find a place for it | |
| 7 | 255 if (isEmpty(moveX, moveY)) |
| 2 | 256 { |
| 35 | 257 // Current position is empty, use it |
| 8 | 258 board[moveX][moveY] = current; |
| 259 } | |
| 260 else | |
| 261 { | |
| 35 | 262 // Resolve path |
| 8 | 263 PathInfo i = resolvePath(moveX, moveY, movePoint, true); |
| 264 if (i != null) | |
| 265 board[moveX][moveY] = current; | |
| 266 else | |
| 27 | 267 { |
| 35 | 268 // Path ended up center/gameboard walls - it's game over, man |
| 27 | 269 System.out.print("pieceFinishTurn(): Game Over!\n"); |
| 8 | 270 flagGameOver = true; |
| 27 | 271 } |
| 2 | 272 } |
| 1 | 273 } |
| 274 } | |
| 275 | |
| 276 | |
| 9 | 277 public class Engine extends JPanel |
| 18 | 278 implements Runnable, KeyListener, MouseListener |
| 1 | 279 { |
| 25 | 280 long startTime; |
| 281 float gameClock, gameFrames; | |
| 8 | 282 Thread animThread; |
| 283 boolean animEnable = false; | |
| 25 | 284 |
| 285 Font fontMain, font1, font2; | |
| 4 | 286 GameBoard lauta = null; |
| 9 | 287 BufferedImage lautaBG = null, lautaBGScaled = null; |
| 25 | 288 Dimension lautaDim; |
| 22 | 289 |
| 21 | 290 SoundElement[] sounds; |
| 25 | 291 |
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292 Piece testi; int con = 0; |
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293 |
| 21 | 294 public SoundElement snd(Sound snd) |
| 295 { | |
| 296 return sounds[snd.ordinal()]; | |
| 297 } | |
| 1 | 298 |
| 9 | 299 public Engine() |
| 2 | 300 { |
| 25 | 301 // Initialize globals |
| 302 System.out.print("Engine() constructor\n"); | |
| 303 | |
| 304 gameClock = 0; | |
| 305 gameFrames = 0; | |
| 306 startTime = new Date().getTime(); | |
| 4 | 307 |
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308 testi = new Piece(PieceType.LOCKED); |
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309 |
| 9 | 310 |
| 25 | 311 // Load resources |
| 4 | 312 try |
| 313 { | |
| 24 | 314 ResourceLoader res = new ResourceLoader("graphics/board.jpg"); |
| 18 | 315 lautaBG = ImageIO.read(res.getStream()); |
| 21 | 316 |
| 25 | 317 try { |
| 318 res = new ResourceLoader("graphics/font.ttf"); | |
| 319 fontMain = Font.createFont(Font.TRUETYPE_FONT, res.getStream()); | |
| 320 font1 = fontMain.deriveFont(24f); | |
| 321 font2 = fontMain.deriveFont(32f); | |
| 322 } | |
| 323 catch (FontFormatException e) | |
| 324 { | |
| 325 System.out.print("Could not initialize fonts.\n"); | |
| 326 } | |
| 327 | |
| 21 | 328 sounds = new SoundElement[16]; |
| 329 for (Sound s : Sound.values()) | |
| 330 { | |
| 331 System.out.print(s +" = "+ s.ordinal() +"\n"); | |
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332 sounds[s.ordinal()] = new SoundElement("sounds/" + s.getName(), s.isStreaming()); |
| 21 | 333 } |
| 4 | 334 } |
| 335 catch (IOException e) | |
| 336 { | |
| 18 | 337 /* |
| 4 | 338 JOptionPane.showMessageDialog(null, |
| 21 | 339 e.getMessage(), |
| 4 | 340 "Initialization error", |
| 341 JOptionPane.ERROR_MESSAGE); | |
| 18 | 342 */ |
| 21 | 343 System.out.print(e.getMessage()); |
| 18 | 344 } |
| 345 | |
| 346 lauta = new GameBoard(); | |
| 347 addKeyListener(this); | |
| 348 addMouseListener(this); | |
| 349 | |
| 350 // Get initial focus | |
| 351 if (!hasFocus()) | |
| 352 { | |
| 353 System.out.print("Engine(): requesting focus\n"); | |
| 354 requestFocus(); | |
| 4 | 355 } |
| 22 | 356 |
| 21 | 357 snd(Sound.MUSIC_GAME1).loop(-1); |
| 8 | 358 } |
| 359 | |
| 25 | 360 |
| 361 public void paintComponent(Graphics g) | |
| 362 { | |
| 363 Graphics2D g2 = (Graphics2D) g; | |
| 364 | |
| 365 // Use antialiasing when rendering the game elements | |
| 366 g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, | |
| 367 RenderingHints.VALUE_ANTIALIAS_ON); | |
| 368 | |
| 369 g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, | |
| 370 RenderingHints.VALUE_TEXT_ANTIALIAS_ON); | |
| 371 | |
| 372 // Rescale background if component size has changed | |
| 373 Dimension dim = getSize(); | |
| 374 if (lautaDim == null || !dim.equals(lautaDim)) | |
| 375 { | |
| 376 lautaBGScaled = new BufferedImage(dim.width, dim.height, BufferedImage.TYPE_INT_ARGB); | |
| 377 Graphics2D gimg = lautaBGScaled.createGraphics(); | |
| 378 gimg.setRenderingHint(RenderingHints.KEY_INTERPOLATION, | |
| 379 RenderingHints.VALUE_INTERPOLATION_BICUBIC); | |
| 380 | |
| 381 gimg.drawImage(lautaBG, 0, 0, dim.width, dim.height, null); | |
| 382 lautaDim = dim; | |
| 383 | |
| 384 System.out.print("scale changed\n"); | |
| 385 } | |
| 386 | |
| 387 // Background, pieces | |
| 388 g2.drawImage(lautaBGScaled, 0, 0, null); | |
| 389 lauta.paint(g2, 100, 150, 60); | |
| 390 | |
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391 testi.paint(g2, 50f,50f,100f); |
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392 |
| 25 | 393 // Scores |
| 394 g2.setFont(font1); | |
| 395 g2.setPaint(Color.white); | |
| 396 | |
| 397 | |
| 398 // Other elements | |
| 399 long currTime = new Date().getTime(); | |
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400 g2.drawString("fps = "+ ((gameFrames * 1000) / (currTime - startTime)), dim.width - 120, 20); |
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401 |
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402 g2.drawString("con = "+ con, 20, 30); |
| 25 | 403 } |
| 404 | |
| 8 | 405 public void startThreads() |
| 406 { | |
| 9 | 407 System.out.print("startThreads()\n"); |
| 8 | 408 if (animThread == null) |
| 409 { | |
| 410 animThread = new Thread(this); | |
| 411 animEnable = true; | |
| 412 animThread.start(); | |
| 413 } | |
| 414 } | |
| 415 | |
| 416 public void stopThreads() | |
| 417 { | |
| 9 | 418 System.out.print("stopThreads()\n"); |
| 8 | 419 if (animThread != null) |
| 420 { | |
| 421 animThread.interrupt(); | |
| 422 animEnable = false; | |
| 423 animThread = null; | |
| 424 } | |
| 22 | 425 |
| 426 for (Sound s : Sound.values()) | |
| 427 { | |
| 428 if (snd(s) != null) | |
| 429 snd(s).stop(); | |
| 430 } | |
| 2 | 431 } |
| 0 | 432 |
| 18 | 433 public void mousePressed(MouseEvent e) { } |
| 434 public void mouseEntered(MouseEvent e) { } | |
| 435 public void mouseExited(MouseEvent e) { } | |
| 436 public void mouseReleased(MouseEvent e) { } | |
| 437 | |
| 438 public void mouseClicked(MouseEvent e) | |
| 439 { | |
| 440 System.out.print("mouseClicked()\n"); | |
| 441 if (!hasFocus()) | |
| 442 { | |
| 443 System.out.print("requesting focus\n"); | |
| 444 requestFocus(); | |
| 445 } | |
| 446 } | |
| 447 | |
| 9 | 448 public void keyTyped(KeyEvent e) |
| 2 | 449 { |
| 450 } | |
| 1 | 451 |
| 2 | 452 public void keyReleased(KeyEvent e) |
| 453 { | |
| 454 } | |
| 1 | 455 |
| 9 | 456 public void keyPressed(KeyEvent e) |
| 2 | 457 { |
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458 // Handle keyboard input |
| 7 | 459 switch (e.getKeyCode()) |
| 2 | 460 { |
| 7 | 461 case KeyEvent.VK_LEFT: |
| 462 case KeyEvent.VK_UP: | |
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463 lauta.pieceRotate(Piece.RotateDir.LEFT); |
| 2 | 464 break; |
| 0 | 465 |
| 7 | 466 case KeyEvent.VK_RIGHT: |
| 467 case KeyEvent.VK_DOWN: | |
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468 lauta.pieceRotate(Piece.RotateDir.RIGHT); |
| 2 | 469 break; |
| 470 | |
| 7 | 471 case KeyEvent.VK_ENTER: |
| 2 | 472 lauta.pieceFinishTurn(); |
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473 snd(Sound.PIECE_PLACED).stop(); |
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474 snd(Sound.PIECE_PLACED).play(); |
| 2 | 475 break; |
| 35 | 476 |
| 477 case KeyEvent.VK_ESCAPE: | |
| 478 break; | |
| 2 | 479 } |
| 480 } | |
| 8 | 481 |
| 482 public void run() | |
| 483 { | |
| 484 while (animEnable) | |
| 485 { | |
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486 // Progress game animation clock |
| 25 | 487 gameClock++; |
| 9 | 488 |
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489 // Animate components |
| 25 | 490 lauta.animate(gameClock); |
| 9 | 491 |
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492 // Repaint with a frame limiter |
| 25 | 493 if (gameClock % 3 == 1) |
| 24 | 494 { |
| 10 | 495 repaint(); |
| 25 | 496 gameFrames++; |
| 24 | 497 } |
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498 |
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499 // debugataan |
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500 con = ((int) (gameClock / 100)) & 7; |
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501 testi.clearActiveConnections(); |
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502 testi.setActiveConnection(con); |
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503 |
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504 // Sleep for a moment |
| 9 | 505 try { |
| 506 Thread.sleep(10); | |
| 507 } | |
| 508 catch (InterruptedException x) { | |
| 509 } | |
| 8 | 510 } |
| 511 } | |
| 0 | 512 } |