Mercurial > hg > ristipolku
annotate game/Engine.java @ 37:3dc5ae9f1c80
Work on game logic.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Fri, 18 Feb 2011 04:58:30 +0200 |
| parents | aa15b2c556b4 |
| children | e682b623aea9 |
| 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"); | |
| 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 { | |
|
32
e480579cc460
More work on debugging the path resolving.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
98 BufferedImage imgUp, imgPressed; |
|
e480579cc460
More work on debugging the path resolving.
Matti Hamalainen <ccr@tnsp.org>
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 |
|
32
e480579cc460
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); | |
| 203 curr.setActiveConnection(point); | |
| 204 } | |
| 205 | |
| 206 // Get next piece | |
| 207 point = curr.getConnection(point); | |
| 37 | 208 int npoint = -1; |
| 27 | 209 switch (point) |
| 210 { | |
| 37 | 211 case 0: y--; npoint = 5; break; |
| 212 case 1: y--; npoint = 4; break; | |
| 213 | |
| 214 case 2: x++; npoint = 7; break; | |
| 215 case 3: x++; npoint = 6; break; | |
| 216 | |
| 217 case 4: y++; npoint = 1; break; | |
| 218 case 5: y++; npoint = 0; break; | |
| 219 | |
| 220 case 6: x--; npoint = 3; break; | |
| 221 case 7: x--; npoint = 2; break; | |
| 27 | 222 } |
| 37 | 223 point = npoint; |
| 27 | 224 } |
| 225 } | |
| 226 else | |
| 227 { | |
| 228 // Outside of the board | |
| 229 return null; | |
| 230 } | |
| 7 | 231 } |
| 27 | 232 while (curr != null); |
| 233 | |
| 7 | 234 return new PathInfo(startPoint, startX, startY, point, x, y); |
| 235 } | |
| 236 | |
| 2 | 237 public void pieceFinishTurn() |
| 238 { | |
| 35 | 239 // Do we have a piece? |
| 2 | 240 if (current != null) |
| 7 | 241 { |
| 35 | 242 // Yes, place and lock it |
| 6 | 243 current.setType(PieceType.LOCKED); |
| 8 | 244 PathInfo i = resolvePath(moveX, moveY, movePoint, true); |
| 7 | 245 |
| 246 if (i != null) | |
| 247 { | |
| 27 | 248 System.out.print("moveX="+moveX+", moveY="+moveY+", movePoint="+movePoint+"\n"); |
| 249 i.print(); | |
| 250 moveX = i.outX; | |
| 251 moveY = i.outY; | |
| 252 movePoint = i.out; | |
| 7 | 253 } |
| 254 } | |
| 255 | |
| 35 | 256 // Create a new piece |
| 8 | 257 current = new Piece(PieceType.ACTIVE); |
| 35 | 258 |
| 259 // Find a place for it | |
| 7 | 260 if (isEmpty(moveX, moveY)) |
| 2 | 261 { |
| 35 | 262 // Current position is empty, use it |
| 8 | 263 board[moveX][moveY] = current; |
| 264 } | |
| 265 else | |
| 266 { | |
| 35 | 267 // Resolve path |
| 8 | 268 PathInfo i = resolvePath(moveX, moveY, movePoint, true); |
| 269 if (i != null) | |
| 270 board[moveX][moveY] = current; | |
| 271 else | |
| 27 | 272 { |
| 35 | 273 // Path ended up center/gameboard walls - it's game over, man |
| 27 | 274 System.out.print("pieceFinishTurn(): Game Over!\n"); |
| 8 | 275 flagGameOver = true; |
| 27 | 276 } |
| 2 | 277 } |
| 1 | 278 } |
| 279 } | |
| 280 | |
| 281 | |
| 9 | 282 public class Engine extends JPanel |
| 18 | 283 implements Runnable, KeyListener, MouseListener |
| 1 | 284 { |
| 25 | 285 long startTime; |
| 286 float gameClock, gameFrames; | |
| 8 | 287 Thread animThread; |
| 288 boolean animEnable = false; | |
| 25 | 289 |
| 290 Font fontMain, font1, font2; | |
| 4 | 291 GameBoard lauta = null; |
| 9 | 292 BufferedImage lautaBG = null, lautaBGScaled = null; |
| 25 | 293 Dimension lautaDim; |
| 22 | 294 |
| 25 | 295 |
| 37 | 296 static final AudioFormat sfmt = new AudioFormat(22050, 16, 1, true, false); |
| 297 SoundManager smgr; | |
| 298 Sound musa, placed; | |
| 1 | 299 |
| 9 | 300 public Engine() |
| 2 | 301 { |
| 25 | 302 // Initialize globals |
| 303 System.out.print("Engine() constructor\n"); | |
| 304 | |
| 305 gameClock = 0; | |
| 306 gameFrames = 0; | |
| 307 startTime = new Date().getTime(); | |
| 4 | 308 |
| 37 | 309 // Sound system |
| 310 smgr = new SoundManager(sfmt, 16); | |
| 9 | 311 |
| 25 | 312 // Load resources |
| 4 | 313 try |
| 314 { | |
| 24 | 315 ResourceLoader res = new ResourceLoader("graphics/board.jpg"); |
| 18 | 316 lautaBG = ImageIO.read(res.getStream()); |
| 21 | 317 |
| 25 | 318 try { |
| 319 res = new ResourceLoader("graphics/font.ttf"); | |
| 320 fontMain = Font.createFont(Font.TRUETYPE_FONT, res.getStream()); | |
| 321 font1 = fontMain.deriveFont(24f); | |
| 322 font2 = fontMain.deriveFont(32f); | |
| 323 } | |
| 324 catch (FontFormatException e) | |
| 325 { | |
| 326 System.out.print("Could not initialize fonts.\n"); | |
| 327 } | |
| 37 | 328 |
| 329 musa = smgr.getSound("sounds/gamemusic.wav"); | |
| 330 // placed = smgr.getSound("sounds/placed.wav"); | |
| 4 | 331 } |
| 332 catch (IOException e) | |
| 333 { | |
| 334 JOptionPane.showMessageDialog(null, | |
| 21 | 335 e.getMessage(), |
| 4 | 336 "Initialization error", |
| 337 JOptionPane.ERROR_MESSAGE); | |
| 37 | 338 |
| 21 | 339 System.out.print(e.getMessage()); |
| 18 | 340 } |
| 341 | |
| 37 | 342 // Initialize game components |
| 18 | 343 lauta = new GameBoard(); |
| 344 addKeyListener(this); | |
| 345 addMouseListener(this); | |
| 346 | |
| 347 // Get initial focus | |
| 348 if (!hasFocus()) | |
| 349 { | |
| 350 System.out.print("Engine(): requesting focus\n"); | |
| 351 requestFocus(); | |
| 4 | 352 } |
| 37 | 353 |
| 354 smgr.play(musa); | |
| 8 | 355 } |
| 356 | |
| 25 | 357 |
| 358 public void paintComponent(Graphics g) | |
| 359 { | |
| 360 Graphics2D g2 = (Graphics2D) g; | |
| 361 | |
| 362 // Use antialiasing when rendering the game elements | |
| 363 g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, | |
| 364 RenderingHints.VALUE_ANTIALIAS_ON); | |
| 365 | |
| 366 g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, | |
| 367 RenderingHints.VALUE_TEXT_ANTIALIAS_ON); | |
| 368 | |
| 369 // Rescale background if component size has changed | |
| 370 Dimension dim = getSize(); | |
| 371 if (lautaDim == null || !dim.equals(lautaDim)) | |
| 372 { | |
| 373 lautaBGScaled = new BufferedImage(dim.width, dim.height, BufferedImage.TYPE_INT_ARGB); | |
| 374 Graphics2D gimg = lautaBGScaled.createGraphics(); | |
| 375 gimg.setRenderingHint(RenderingHints.KEY_INTERPOLATION, | |
| 376 RenderingHints.VALUE_INTERPOLATION_BICUBIC); | |
| 377 | |
| 378 gimg.drawImage(lautaBG, 0, 0, dim.width, dim.height, null); | |
| 379 lautaDim = dim; | |
| 380 | |
| 381 System.out.print("scale changed\n"); | |
| 382 } | |
| 383 | |
| 384 // Background, pieces | |
| 385 g2.drawImage(lautaBGScaled, 0, 0, null); | |
| 386 lauta.paint(g2, 100, 150, 60); | |
| 387 | |
| 388 // Scores | |
| 389 g2.setFont(font1); | |
| 390 g2.setPaint(Color.white); | |
| 391 | |
| 392 | |
| 393 // Other elements | |
| 394 long currTime = new Date().getTime(); | |
|
32
e480579cc460
More work on debugging the path resolving.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
395 g2.drawString("fps = "+ ((gameFrames * 1000) / (currTime - startTime)), dim.width - 120, 20); |
| 25 | 396 } |
| 397 | |
| 8 | 398 public void startThreads() |
| 399 { | |
| 9 | 400 System.out.print("startThreads()\n"); |
| 8 | 401 if (animThread == null) |
| 402 { | |
| 403 animThread = new Thread(this); | |
| 404 animEnable = true; | |
| 405 animThread.start(); | |
| 406 } | |
| 407 } | |
| 408 | |
| 409 public void stopThreads() | |
| 410 { | |
| 9 | 411 System.out.print("stopThreads()\n"); |
| 37 | 412 |
| 413 // Stop animations | |
| 8 | 414 if (animThread != null) |
| 415 { | |
| 416 animThread.interrupt(); | |
| 417 animEnable = false; | |
| 418 animThread = null; | |
| 419 } | |
| 22 | 420 |
| 37 | 421 // Shut down sound manager |
| 422 smgr.close(); | |
| 2 | 423 } |
| 0 | 424 |
| 18 | 425 public void mousePressed(MouseEvent e) { } |
| 426 public void mouseEntered(MouseEvent e) { } | |
| 427 public void mouseExited(MouseEvent e) { } | |
| 428 public void mouseReleased(MouseEvent e) { } | |
| 429 | |
| 430 public void mouseClicked(MouseEvent e) | |
| 431 { | |
| 432 System.out.print("mouseClicked()\n"); | |
| 433 if (!hasFocus()) | |
| 434 { | |
| 435 System.out.print("requesting focus\n"); | |
| 436 requestFocus(); | |
| 437 } | |
| 438 } | |
| 439 | |
| 9 | 440 public void keyTyped(KeyEvent e) |
| 2 | 441 { |
| 442 } | |
| 1 | 443 |
| 2 | 444 public void keyReleased(KeyEvent e) |
| 445 { | |
| 446 } | |
| 1 | 447 |
| 9 | 448 public void keyPressed(KeyEvent e) |
| 2 | 449 { |
|
26
3d4cc47df31a
Cleanups, fix piece rendering and rotation.
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
450 // Handle keyboard input |
| 7 | 451 switch (e.getKeyCode()) |
| 2 | 452 { |
| 7 | 453 case KeyEvent.VK_LEFT: |
| 454 case KeyEvent.VK_UP: | |
|
32
e480579cc460
More work on debugging the path resolving.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
455 lauta.pieceRotate(Piece.RotateDir.LEFT); |
| 2 | 456 break; |
| 0 | 457 |
| 7 | 458 case KeyEvent.VK_RIGHT: |
| 459 case KeyEvent.VK_DOWN: | |
|
32
e480579cc460
More work on debugging the path resolving.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
460 lauta.pieceRotate(Piece.RotateDir.RIGHT); |
| 2 | 461 break; |
| 462 | |
| 7 | 463 case KeyEvent.VK_ENTER: |
| 37 | 464 smgr.play(placed); |
| 2 | 465 lauta.pieceFinishTurn(); |
| 466 break; | |
| 35 | 467 |
| 468 case KeyEvent.VK_ESCAPE: | |
| 469 break; | |
| 2 | 470 } |
| 471 } | |
| 8 | 472 |
| 473 public void run() | |
| 474 { | |
| 475 while (animEnable) | |
| 476 { | |
|
26
3d4cc47df31a
Cleanups, fix piece rendering and rotation.
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
477 // Progress game animation clock |
| 25 | 478 gameClock++; |
| 9 | 479 |
|
26
3d4cc47df31a
Cleanups, fix piece rendering and rotation.
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
480 // Animate components |
| 25 | 481 lauta.animate(gameClock); |
| 9 | 482 |
|
26
3d4cc47df31a
Cleanups, fix piece rendering and rotation.
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
483 // Repaint with a frame limiter |
| 25 | 484 if (gameClock % 3 == 1) |
| 24 | 485 { |
| 10 | 486 repaint(); |
| 25 | 487 gameFrames++; |
| 24 | 488 } |
|
32
e480579cc460
More work on debugging the path resolving.
Matti Hamalainen <ccr@tnsp.org>
parents:
30
diff
changeset
|
489 |
|
26
3d4cc47df31a
Cleanups, fix piece rendering and rotation.
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
490 // Sleep for a moment |
| 9 | 491 try { |
| 492 Thread.sleep(10); | |
| 493 } | |
| 494 catch (InterruptedException x) { | |
| 495 } | |
| 8 | 496 } |
| 497 } | |
| 0 | 498 } |