Mercurial > hg > ristipolku
annotate game/Engine.java @ 40:a69103644bf6
Cleanups.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Fri, 18 Feb 2011 23:34:47 +0200 |
| parents | e682b623aea9 |
| children | a5fd4f74a767 |
| 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.*; |
| 37 | 18 import javax.sound.sampled.*; |
| 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"); | |
| 40 | 38 System.out.print(" outP="+out+", outX="+outX+", outY="+outY+"\n\n"); |
| 27 | 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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More work on debugging the path resolving.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
98 BufferedImage imgUp, imgPressed; |
|
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More work on debugging the path resolving.
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parents:
30
diff
changeset
|
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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More work on debugging the path resolving.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
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); | |
| 40 | 203 curr.setConnectionState(curr.getRotatedPoint(point), true); |
| 27 | 204 } |
| 205 | |
| 206 // Get next piece | |
| 40 | 207 point = curr.getConnection(curr.getRotatedPoint(point)); |
| 27 | 208 switch (point) |
| 209 { | |
| 39 | 210 case 0: y--; point = 5; break; |
| 211 case 1: y--; point = 4; break; | |
| 37 | 212 |
| 39 | 213 case 2: x++; point = 7; break; |
| 214 case 3: x++; point = 6; break; | |
| 37 | 215 |
| 39 | 216 case 4: y++; point = 1; break; |
| 217 case 5: y++; point = 0; break; | |
| 37 | 218 |
| 39 | 219 case 6: x--; point = 3; break; |
| 220 case 7: x--; point = 2; break; | |
| 27 | 221 } |
| 222 } | |
| 223 } | |
| 224 else | |
| 225 { | |
| 226 // Outside of the board | |
| 227 return null; | |
| 228 } | |
| 7 | 229 } |
| 27 | 230 while (curr != null); |
| 231 | |
| 7 | 232 return new PathInfo(startPoint, startX, startY, point, x, y); |
| 233 } | |
| 234 | |
| 2 | 235 public void pieceFinishTurn() |
| 236 { | |
| 35 | 237 // Do we have a piece? |
| 2 | 238 if (current != null) |
| 7 | 239 { |
| 40 | 240 // Yes, start resolving path to next piece placement |
| 8 | 241 PathInfo i = resolvePath(moveX, moveY, movePoint, true); |
| 40 | 242 |
| 7 | 243 if (i != null) |
| 244 { | |
| 27 | 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) | |
| 40 | 265 { |
| 266 // Path found, place the piece | |
| 8 | 267 board[moveX][moveY] = current; |
| 40 | 268 } |
| 8 | 269 else |
| 27 | 270 { |
| 35 | 271 // Path ended up center/gameboard walls - it's game over, man |
| 27 | 272 System.out.print("pieceFinishTurn(): Game Over!\n"); |
| 8 | 273 flagGameOver = true; |
| 27 | 274 } |
| 2 | 275 } |
| 1 | 276 } |
| 277 } | |
| 278 | |
| 279 | |
| 9 | 280 public class Engine extends JPanel |
| 18 | 281 implements Runnable, KeyListener, MouseListener |
| 1 | 282 { |
| 25 | 283 long startTime; |
| 284 float gameClock, gameFrames; | |
| 8 | 285 Thread animThread; |
| 286 boolean animEnable = false; | |
| 25 | 287 |
| 288 Font fontMain, font1, font2; | |
| 4 | 289 GameBoard lauta = null; |
| 9 | 290 BufferedImage lautaBG = null, lautaBGScaled = null; |
| 25 | 291 Dimension lautaDim; |
| 22 | 292 |
| 25 | 293 |
| 37 | 294 static final AudioFormat sfmt = new AudioFormat(22050, 16, 1, true, false); |
| 295 SoundManager smgr; | |
| 296 Sound musa, placed; | |
| 1 | 297 |
| 9 | 298 public Engine() |
| 2 | 299 { |
| 25 | 300 // Initialize globals |
| 301 System.out.print("Engine() constructor\n"); | |
| 302 | |
| 303 gameClock = 0; | |
| 304 gameFrames = 0; | |
| 305 startTime = new Date().getTime(); | |
| 4 | 306 |
| 37 | 307 // Sound system |
| 308 smgr = new SoundManager(sfmt, 16); | |
| 9 | 309 |
| 25 | 310 // Load resources |
| 4 | 311 try |
| 312 { | |
| 24 | 313 ResourceLoader res = new ResourceLoader("graphics/board.jpg"); |
| 18 | 314 lautaBG = ImageIO.read(res.getStream()); |
| 21 | 315 |
| 25 | 316 try { |
| 317 res = new ResourceLoader("graphics/font.ttf"); | |
| 318 fontMain = Font.createFont(Font.TRUETYPE_FONT, res.getStream()); | |
| 319 font1 = fontMain.deriveFont(24f); | |
| 320 font2 = fontMain.deriveFont(32f); | |
| 321 } | |
| 322 catch (FontFormatException e) | |
| 323 { | |
| 324 System.out.print("Could not initialize fonts.\n"); | |
| 325 } | |
| 37 | 326 |
| 327 musa = smgr.getSound("sounds/gamemusic.wav"); | |
| 328 // placed = smgr.getSound("sounds/placed.wav"); | |
| 4 | 329 } |
| 330 catch (IOException e) | |
| 331 { | |
| 332 JOptionPane.showMessageDialog(null, | |
| 21 | 333 e.getMessage(), |
| 4 | 334 "Initialization error", |
| 335 JOptionPane.ERROR_MESSAGE); | |
| 37 | 336 |
| 21 | 337 System.out.print(e.getMessage()); |
| 18 | 338 } |
| 339 | |
| 37 | 340 // Initialize game components |
| 18 | 341 lauta = new GameBoard(); |
| 342 addKeyListener(this); | |
| 343 addMouseListener(this); | |
| 344 | |
| 345 // Get initial focus | |
| 346 if (!hasFocus()) | |
| 347 { | |
| 348 System.out.print("Engine(): requesting focus\n"); | |
| 349 requestFocus(); | |
| 4 | 350 } |
| 37 | 351 |
| 352 smgr.play(musa); | |
| 8 | 353 } |
| 354 | |
| 25 | 355 |
| 356 public void paintComponent(Graphics g) | |
| 357 { | |
| 358 Graphics2D g2 = (Graphics2D) g; | |
| 359 | |
| 360 // Use antialiasing when rendering the game elements | |
| 361 g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, | |
| 362 RenderingHints.VALUE_ANTIALIAS_ON); | |
| 363 | |
| 364 g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, | |
| 365 RenderingHints.VALUE_TEXT_ANTIALIAS_ON); | |
| 366 | |
| 367 // Rescale background if component size has changed | |
| 368 Dimension dim = getSize(); | |
| 369 if (lautaDim == null || !dim.equals(lautaDim)) | |
| 370 { | |
| 371 lautaBGScaled = new BufferedImage(dim.width, dim.height, BufferedImage.TYPE_INT_ARGB); | |
| 372 Graphics2D gimg = lautaBGScaled.createGraphics(); | |
| 373 gimg.setRenderingHint(RenderingHints.KEY_INTERPOLATION, | |
| 374 RenderingHints.VALUE_INTERPOLATION_BICUBIC); | |
| 375 | |
| 376 gimg.drawImage(lautaBG, 0, 0, dim.width, dim.height, null); | |
| 377 lautaDim = dim; | |
| 378 | |
| 379 System.out.print("scale changed\n"); | |
| 380 } | |
| 381 | |
| 382 // Background, pieces | |
| 383 g2.drawImage(lautaBGScaled, 0, 0, null); | |
| 384 lauta.paint(g2, 100, 150, 60); | |
| 385 | |
| 386 // Scores | |
| 387 g2.setFont(font1); | |
| 388 g2.setPaint(Color.white); | |
| 389 | |
| 390 | |
| 391 // Other elements | |
| 392 long currTime = new Date().getTime(); | |
|
32
e480579cc460
More work on debugging the path resolving.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
393 g2.drawString("fps = "+ ((gameFrames * 1000) / (currTime - startTime)), dim.width - 120, 20); |
| 25 | 394 } |
| 395 | |
| 8 | 396 public void startThreads() |
| 397 { | |
| 9 | 398 System.out.print("startThreads()\n"); |
| 8 | 399 if (animThread == null) |
| 400 { | |
| 401 animThread = new Thread(this); | |
| 402 animEnable = true; | |
| 403 animThread.start(); | |
| 404 } | |
| 405 } | |
| 406 | |
| 407 public void stopThreads() | |
| 408 { | |
| 9 | 409 System.out.print("stopThreads()\n"); |
| 37 | 410 |
| 411 // Stop animations | |
| 8 | 412 if (animThread != null) |
| 413 { | |
| 414 animThread.interrupt(); | |
| 415 animEnable = false; | |
| 416 animThread = null; | |
| 417 } | |
| 22 | 418 |
| 37 | 419 // Shut down sound manager |
| 420 smgr.close(); | |
| 2 | 421 } |
| 0 | 422 |
| 18 | 423 public void mousePressed(MouseEvent e) { } |
| 424 public void mouseEntered(MouseEvent e) { } | |
| 425 public void mouseExited(MouseEvent e) { } | |
| 426 public void mouseReleased(MouseEvent e) { } | |
| 427 | |
| 428 public void mouseClicked(MouseEvent e) | |
| 429 { | |
| 430 System.out.print("mouseClicked()\n"); | |
| 431 if (!hasFocus()) | |
| 432 { | |
| 433 System.out.print("requesting focus\n"); | |
| 434 requestFocus(); | |
| 435 } | |
| 436 } | |
| 437 | |
| 9 | 438 public void keyTyped(KeyEvent e) |
| 2 | 439 { |
| 440 } | |
| 1 | 441 |
| 2 | 442 public void keyReleased(KeyEvent e) |
| 443 { | |
| 444 } | |
| 1 | 445 |
| 9 | 446 public void keyPressed(KeyEvent e) |
| 2 | 447 { |
|
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3d4cc47df31a
Cleanups, fix piece rendering and rotation.
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
448 // Handle keyboard input |
| 7 | 449 switch (e.getKeyCode()) |
| 2 | 450 { |
| 7 | 451 case KeyEvent.VK_LEFT: |
| 452 case KeyEvent.VK_UP: | |
|
32
e480579cc460
More work on debugging the path resolving.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
453 lauta.pieceRotate(Piece.RotateDir.LEFT); |
| 2 | 454 break; |
| 0 | 455 |
| 7 | 456 case KeyEvent.VK_RIGHT: |
| 457 case KeyEvent.VK_DOWN: | |
|
32
e480579cc460
More work on debugging the path resolving.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
458 lauta.pieceRotate(Piece.RotateDir.RIGHT); |
| 2 | 459 break; |
| 460 | |
| 7 | 461 case KeyEvent.VK_ENTER: |
| 37 | 462 smgr.play(placed); |
| 2 | 463 lauta.pieceFinishTurn(); |
| 464 break; | |
| 35 | 465 |
| 466 case KeyEvent.VK_ESCAPE: | |
| 467 break; | |
| 2 | 468 } |
| 469 } | |
| 8 | 470 |
| 471 public void run() | |
| 472 { | |
| 473 while (animEnable) | |
| 474 { | |
|
26
3d4cc47df31a
Cleanups, fix piece rendering and rotation.
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
475 // Progress game animation clock |
| 25 | 476 gameClock++; |
| 9 | 477 |
|
26
3d4cc47df31a
Cleanups, fix piece rendering and rotation.
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
478 // Animate components |
| 25 | 479 lauta.animate(gameClock); |
| 9 | 480 |
|
26
3d4cc47df31a
Cleanups, fix piece rendering and rotation.
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
481 // Repaint with a frame limiter |
| 25 | 482 if (gameClock % 3 == 1) |
| 24 | 483 { |
| 10 | 484 repaint(); |
| 25 | 485 gameFrames++; |
| 24 | 486 } |
|
32
e480579cc460
More work on debugging the path resolving.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
487 |
|
26
3d4cc47df31a
Cleanups, fix piece rendering and rotation.
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
488 // Sleep for a moment |
| 9 | 489 try { |
| 490 Thread.sleep(10); | |
| 491 } | |
| 492 catch (InterruptedException x) { | |
| 493 } | |
| 8 | 494 } |
| 495 } | |
| 0 | 496 } |