Mercurial > hg > ristipolku
annotate game/Engine.java @ 27:26adc2827983
More work on the internals.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Tue, 01 Feb 2011 20:38:19 +0200 |
| parents | 3d4cc47df31a |
| children | 60a4579a79df |
| 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 |
| 1 | 80 class GameBoard |
| 0 | 81 { |
| 2 | 82 public static final int boardSize = 9; |
| 83 public static final int boardMiddle = 4; | |
| 84 Piece[][] board; | |
| 85 Piece current; | |
| 8 | 86 public boolean flagGameOver; |
| 7 | 87 |
| 88 int moveX, moveY, movePoint; | |
| 9 | 89 |
| 2 | 90 public GameBoard() |
| 91 { | |
| 92 board = new Piece[boardSize][boardSize]; | |
| 93 | |
| 94 board[boardMiddle][boardMiddle] = new Piece(PieceType.START); | |
| 95 | |
| 96 moveX = boardMiddle; | |
| 97 moveY = boardMiddle - 1; | |
| 7 | 98 movePoint = 0; |
| 8 | 99 |
| 9 | 100 pieceFinishTurn(); |
| 8 | 101 |
| 102 flagGameOver = false; | |
| 2 | 103 } |
| 0 | 104 |
| 7 | 105 public void paint(Graphics2D g, int sx, int sy, float scale) |
| 2 | 106 { |
| 107 for (int y = 0; y < boardSize; y++) | |
| 108 for (int x = 0; x < boardSize; x++) | |
| 109 if (board[x][y] != null) | |
| 110 { | |
| 6 | 111 AffineTransform save = g.getTransform(); |
| 112 | |
| 4 | 113 board[x][y].paint(g, |
| 114 sx + (x * scale), | |
| 115 sy + (y * scale), | |
| 116 scale - scale / 10); | |
| 6 | 117 |
| 118 g.setTransform(save); | |
| 2 | 119 } |
| 120 } | |
| 9 | 121 |
| 122 public void animate(float time) | |
| 123 { | |
| 124 for (int y = 0; y < boardSize; y++) | |
| 125 for (int x = 0; x < boardSize; x++) | |
| 126 if (board[x][y] != null) | |
| 127 { | |
| 128 board[x][y].animate(time); | |
| 129 } | |
| 10 | 130 |
| 9 | 131 } |
| 1 | 132 |
| 2 | 133 private boolean isEmpty(int x, int y) |
| 134 { | |
| 135 return (x >= 0 && x < boardSize && y >= 0 && y < boardSize && board[x][y] == null); | |
| 136 } | |
| 1 | 137 |
| 2 | 138 public void pieceRotate(boolean dir) |
| 139 { | |
| 9 | 140 if (current != null) |
| 141 current.rotate(dir); | |
| 2 | 142 } |
| 1 | 143 |
| 8 | 144 public PathInfo resolvePath(int startX, int startY, int startPoint, boolean mark) |
| 7 | 145 { |
| 146 int x = startX, y = startY; | |
| 27 | 147 int point = startPoint; |
| 148 Piece curr = board[x][y]; | |
| 9 | 149 |
| 27 | 150 do |
| 7 | 151 { |
| 27 | 152 if (x >= 0 && x < boardSize && y >= 0 && y < boardSize) |
| 153 { | |
| 154 curr = board[x][y]; | |
| 155 if (curr == null) | |
| 156 break; | |
| 157 | |
| 158 if (curr.getType() == PieceType.START) | |
| 159 { | |
| 160 // Hit center starting piece | |
| 161 return null; | |
| 162 } | |
| 163 else | |
| 164 { | |
| 165 // Mark, if needed | |
| 166 if (mark) | |
| 167 { | |
| 168 curr.setType(PieceType.LOCKED); | |
| 169 curr.setActiveConnection(point); | |
| 170 } | |
| 171 | |
| 172 // Get next piece | |
| 173 point = curr.getConnection(point); | |
| 174 switch (point) | |
| 175 { | |
| 176 case 0: y--; break; | |
| 177 case 1: y--; break; | |
| 178 case 2: x++; break; | |
| 179 case 3: x++; break; | |
| 180 case 4: y++; break; | |
| 181 case 5: y++; break; | |
| 182 case 6: x--; break; | |
| 183 case 7: x--; break; | |
| 184 } | |
| 185 } | |
| 186 } | |
| 187 else | |
| 188 { | |
| 189 // Outside of the board | |
| 190 return null; | |
| 191 } | |
| 7 | 192 } |
| 27 | 193 while (curr != null); |
| 194 | |
| 7 | 195 return new PathInfo(startPoint, startX, startY, point, x, y); |
| 196 } | |
| 197 | |
| 2 | 198 public void pieceFinishTurn() |
| 199 { | |
| 200 if (current != null) | |
| 7 | 201 { |
| 6 | 202 current.setType(PieceType.LOCKED); |
| 8 | 203 PathInfo i = resolvePath(moveX, moveY, movePoint, true); |
| 7 | 204 |
| 205 if (i != null) | |
| 206 { | |
| 27 | 207 System.out.print("moveX="+moveX+", moveY="+moveY+", movePoint="+movePoint+"\n"); |
| 208 i.print(); | |
| 209 moveX = i.outX; | |
| 210 moveY = i.outY; | |
| 211 movePoint = i.out; | |
| 7 | 212 } |
| 213 } | |
| 214 | |
| 8 | 215 current = new Piece(PieceType.ACTIVE); |
| 7 | 216 if (isEmpty(moveX, moveY)) |
| 2 | 217 { |
| 8 | 218 board[moveX][moveY] = current; |
| 219 } | |
| 220 else | |
| 221 { | |
| 222 PathInfo i = resolvePath(moveX, moveY, movePoint, true); | |
| 223 if (i != null) | |
| 224 board[moveX][moveY] = current; | |
| 225 else | |
| 27 | 226 { |
| 227 System.out.print("pieceFinishTurn(): Game Over!\n"); | |
| 8 | 228 flagGameOver = true; |
| 27 | 229 } |
| 2 | 230 } |
| 1 | 231 } |
| 232 } | |
| 233 | |
| 234 | |
| 9 | 235 public class Engine extends JPanel |
| 18 | 236 implements Runnable, KeyListener, MouseListener |
| 1 | 237 { |
| 25 | 238 long startTime; |
| 239 float gameClock, gameFrames; | |
| 8 | 240 Thread animThread; |
| 241 boolean animEnable = false; | |
| 25 | 242 |
| 243 Font fontMain, font1, font2; | |
| 4 | 244 GameBoard lauta = null; |
| 9 | 245 BufferedImage lautaBG = null, lautaBGScaled = null; |
| 25 | 246 Dimension lautaDim; |
| 22 | 247 |
| 21 | 248 SoundElement[] sounds; |
| 25 | 249 |
| 21 | 250 public SoundElement snd(Sound snd) |
| 251 { | |
| 252 return sounds[snd.ordinal()]; | |
| 253 } | |
| 1 | 254 |
| 9 | 255 public Engine() |
| 2 | 256 { |
| 25 | 257 // Initialize globals |
| 258 System.out.print("Engine() constructor\n"); | |
| 259 | |
| 260 gameClock = 0; | |
| 261 gameFrames = 0; | |
| 262 startTime = new Date().getTime(); | |
| 4 | 263 |
| 9 | 264 |
| 25 | 265 // Load resources |
| 4 | 266 try |
| 267 { | |
| 24 | 268 ResourceLoader res = new ResourceLoader("graphics/board.jpg"); |
| 18 | 269 lautaBG = ImageIO.read(res.getStream()); |
| 21 | 270 |
| 25 | 271 try { |
| 272 res = new ResourceLoader("graphics/font.ttf"); | |
| 273 fontMain = Font.createFont(Font.TRUETYPE_FONT, res.getStream()); | |
| 274 font1 = fontMain.deriveFont(24f); | |
| 275 font2 = fontMain.deriveFont(32f); | |
| 276 } | |
| 277 catch (FontFormatException e) | |
| 278 { | |
| 279 System.out.print("Could not initialize fonts.\n"); | |
| 280 } | |
| 281 | |
| 21 | 282 sounds = new SoundElement[16]; |
| 283 for (Sound s : Sound.values()) | |
| 284 { | |
| 285 System.out.print(s +" = "+ s.ordinal() +"\n"); | |
|
23
0741dc117808
Remove sound code for later refactoring.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
286 sounds[s.ordinal()] = new SoundElement("sounds/" + s.getName(), s.isStreaming()); |
| 21 | 287 } |
| 4 | 288 } |
| 289 catch (IOException e) | |
| 290 { | |
| 18 | 291 /* |
| 4 | 292 JOptionPane.showMessageDialog(null, |
| 21 | 293 e.getMessage(), |
| 4 | 294 "Initialization error", |
| 295 JOptionPane.ERROR_MESSAGE); | |
| 18 | 296 */ |
| 21 | 297 System.out.print(e.getMessage()); |
| 18 | 298 } |
| 299 | |
| 300 lauta = new GameBoard(); | |
| 301 addKeyListener(this); | |
| 302 addMouseListener(this); | |
| 303 | |
| 304 // Get initial focus | |
| 305 if (!hasFocus()) | |
| 306 { | |
| 307 System.out.print("Engine(): requesting focus\n"); | |
| 308 requestFocus(); | |
| 4 | 309 } |
| 22 | 310 |
| 21 | 311 snd(Sound.MUSIC_GAME1).loop(-1); |
| 8 | 312 } |
| 313 | |
| 25 | 314 |
| 315 public void paintComponent(Graphics g) | |
| 316 { | |
| 317 Graphics2D g2 = (Graphics2D) g; | |
| 318 | |
| 319 // Use antialiasing when rendering the game elements | |
| 320 g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, | |
| 321 RenderingHints.VALUE_ANTIALIAS_ON); | |
| 322 | |
| 323 g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, | |
| 324 RenderingHints.VALUE_TEXT_ANTIALIAS_ON); | |
| 325 | |
| 326 // Rescale background if component size has changed | |
| 327 Dimension dim = getSize(); | |
| 328 if (lautaDim == null || !dim.equals(lautaDim)) | |
| 329 { | |
| 330 lautaBGScaled = new BufferedImage(dim.width, dim.height, BufferedImage.TYPE_INT_ARGB); | |
| 331 Graphics2D gimg = lautaBGScaled.createGraphics(); | |
| 332 gimg.setRenderingHint(RenderingHints.KEY_INTERPOLATION, | |
| 333 RenderingHints.VALUE_INTERPOLATION_BICUBIC); | |
| 334 | |
| 335 gimg.drawImage(lautaBG, 0, 0, dim.width, dim.height, null); | |
| 336 lautaDim = dim; | |
| 337 | |
| 338 System.out.print("scale changed\n"); | |
| 339 } | |
| 340 | |
| 341 // Background, pieces | |
| 342 g2.drawImage(lautaBGScaled, 0, 0, null); | |
| 343 lauta.paint(g2, 100, 150, 60); | |
| 344 | |
| 345 // Scores | |
| 346 g2.setFont(font1); | |
| 347 g2.setPaint(Color.white); | |
| 348 | |
| 349 | |
| 350 // Other elements | |
| 351 long currTime = new Date().getTime(); | |
| 352 g2.drawString("fps = "+ ((currTime - startTime) / gameFrames), dim.width - 120, 20); | |
| 353 } | |
| 354 | |
| 8 | 355 public void startThreads() |
| 356 { | |
| 9 | 357 System.out.print("startThreads()\n"); |
| 8 | 358 if (animThread == null) |
| 359 { | |
| 360 animThread = new Thread(this); | |
| 361 animEnable = true; | |
| 362 animThread.start(); | |
| 363 } | |
| 364 } | |
| 365 | |
| 366 public void stopThreads() | |
| 367 { | |
| 9 | 368 System.out.print("stopThreads()\n"); |
| 8 | 369 if (animThread != null) |
| 370 { | |
| 371 animThread.interrupt(); | |
| 372 animEnable = false; | |
| 373 animThread = null; | |
| 374 } | |
| 22 | 375 |
| 376 for (Sound s : Sound.values()) | |
| 377 { | |
| 378 if (snd(s) != null) | |
| 379 snd(s).stop(); | |
| 380 } | |
| 2 | 381 } |
| 0 | 382 |
| 18 | 383 public void mousePressed(MouseEvent e) { } |
| 384 public void mouseEntered(MouseEvent e) { } | |
| 385 public void mouseExited(MouseEvent e) { } | |
| 386 public void mouseReleased(MouseEvent e) { } | |
| 387 | |
| 388 public void mouseClicked(MouseEvent e) | |
| 389 { | |
| 390 System.out.print("mouseClicked()\n"); | |
| 391 if (!hasFocus()) | |
| 392 { | |
| 393 System.out.print("requesting focus\n"); | |
| 394 requestFocus(); | |
| 395 } | |
| 396 } | |
| 397 | |
| 9 | 398 public void keyTyped(KeyEvent e) |
| 2 | 399 { |
| 400 } | |
| 1 | 401 |
| 2 | 402 public void keyReleased(KeyEvent e) |
| 403 { | |
| 404 } | |
| 1 | 405 |
| 9 | 406 public void keyPressed(KeyEvent e) |
| 2 | 407 { |
|
26
3d4cc47df31a
Cleanups, fix piece rendering and rotation.
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
408 // Handle keyboard input |
| 7 | 409 switch (e.getKeyCode()) |
| 2 | 410 { |
| 7 | 411 case KeyEvent.VK_LEFT: |
| 412 case KeyEvent.VK_UP: | |
| 2 | 413 lauta.pieceRotate(false); |
| 414 break; | |
| 0 | 415 |
| 7 | 416 case KeyEvent.VK_RIGHT: |
| 417 case KeyEvent.VK_DOWN: | |
| 2 | 418 lauta.pieceRotate(true); |
| 419 break; | |
| 420 | |
| 7 | 421 case KeyEvent.VK_ENTER: |
| 2 | 422 lauta.pieceFinishTurn(); |
|
23
0741dc117808
Remove sound code for later refactoring.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
423 snd(Sound.PIECE_PLACED).stop(); |
|
0741dc117808
Remove sound code for later refactoring.
Matti Hamalainen <ccr@tnsp.org>
parents:
22
diff
changeset
|
424 snd(Sound.PIECE_PLACED).play(); |
| 2 | 425 break; |
| 426 } | |
| 427 } | |
| 8 | 428 |
| 429 public void run() | |
| 430 { | |
| 431 while (animEnable) | |
| 432 { | |
|
26
3d4cc47df31a
Cleanups, fix piece rendering and rotation.
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
433 // Progress game animation clock |
| 25 | 434 gameClock++; |
| 9 | 435 |
|
26
3d4cc47df31a
Cleanups, fix piece rendering and rotation.
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
436 // Animate components |
| 25 | 437 lauta.animate(gameClock); |
| 9 | 438 |
|
26
3d4cc47df31a
Cleanups, fix piece rendering and rotation.
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
439 // Repaint with a frame limiter |
| 25 | 440 if (gameClock % 3 == 1) |
| 24 | 441 { |
| 10 | 442 repaint(); |
| 25 | 443 gameFrames++; |
| 24 | 444 } |
|
26
3d4cc47df31a
Cleanups, fix piece rendering and rotation.
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
445 |
|
3d4cc47df31a
Cleanups, fix piece rendering and rotation.
Matti Hamalainen <ccr@tnsp.org>
parents:
25
diff
changeset
|
446 // Sleep for a moment |
| 9 | 447 try { |
| 448 Thread.sleep(10); | |
| 449 } | |
| 450 catch (InterruptedException x) { | |
| 451 } | |
| 8 | 452 } |
| 453 } | |
| 0 | 454 } |