1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 | import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)/** * Write a description of class Brick here. * * @author (your name) * @version (a version number or a date) */public class Brick extends World{ SimpleTimer time = new SimpleTimer(); Counter con = new Counter(); private int spawnTimer; /** * Constructor for objects of class Brick. * */ public Brick() //call for act method { super(600, 400, 1); // Create a new world with 600x400 cells with a cell size of 1x1 pixels. addObject(new AttackZombie(),100,100); // Add Zombie at 100, 100 addObject(new AttackZombie(),300,300); addObject(new AttackZombie(),400,400); addObject(new AttackZombie(),200,300); addObject(new Player(),200,200); // Add Player at 200,200 addObject(con, 50,50); // Add Counter and Timer at 50,50 time.mark(); } public void act() //call for act method { con.setValue(time.millisElapsed() / 1000); // add 1 second/ 1000 millisecond to timer if(time.millisElapsed() >= 90000){ Greenfoot.setWorld( new Win()); } } private void checkForSpawning() // call from act method { spawnTimer = (spawnTimer+1)%600; // repeat every 10 seconds (about) if (spawnTimer == 0) // at each timer reset { addObject(new AttackZombie(), 100, 100); addObject(new AttackZombie(), 200, 200); } }} import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)/*** Write a description of class Laser here.* * @author (your name) * @version (a version number or a date)*/public class Lazer extends Actor{ /** * this code checks if the laser is touching the alien */ public void checkHit(){ if(isTouching(AttackZombie.class)){ getWorld().removeObject((getOneIntersectingObject(AttackZombie.class))); } } public void addedToWorld(Brick world){ setRotation(getWorld().getObjects(Player.class).get(0).checkRotation()); } public void act() /** * this code runs all of the laser methods */ { move(5); MyWorld mw = (MyWorld)getWorld(); if(isAtEdge()){ getWorld().removeObject(this); } else if(isTouching(AttackZombie.class)){ getWorld().removeObject(getOneIntersectingObject(AttackZombie.class)); ((MyWorld) getWorld()).newAttackZombie(); ((MyWorld)getWorld()).getCounter().addScore(); } }}import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)/** * Write a description of class AttackZombie here. * * @author (your name) * @version (a version number or a date) */public class AttackZombie extends Actor{ int rightSideOfScreen; int bottomOfScreen; public void addedToWorld(World Brick) { rightSideOfScreen = Brick.getWidth() - 1; bottomOfScreen = Brick.getHeight() - 1; } public void act() { move(2); if(Greenfoot.getRandomNumber(20)==1) { setRotation(Greenfoot.getRandomNumber (360)); } int x = getX(); int y = getY(); if(x<=0 || y<=0 || x >= rightSideOfScreen || y >=bottomOfScreen) { turn(180); } } }import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)import java.util.List;/** * Write a description of class Player here. * * @author (your name) * @version (a version number or a date) */public class Player extends Actor{ SimpleTimer Timer = new SimpleTimer(); /** * Act - do whatever the Player wants to do. This method is called whenever * the 'Act' or 'Run' button gets pressed in the environment. */ public void act() { checkkeys(); if (isTouching(AttackZombie.class)) { getWorld().removeObject(this); //Greenfoot.setWorld(new EndScreen()); } if(Timer.millisElapsed() > 500 && Greenfoot.isKeyDown("space")) { Timer.mark(); ((Brick)getWorld()).addObject(new Laser(), this.getX(), this.getY() ); } } public void checkkeys() { if ( Greenfoot.isKeyDown("w")) { move(3); } if ( Greenfoot.isKeyDown("a")) { turn(-3); } if ( Greenfoot.isKeyDown("s")) { move(-3); } if ( Greenfoot.isKeyDown("d")) { turn(3); } }}import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)/** * A Counter class that allows you to display a numerical value on screen. * * The Counter is an actor, so you will need to create it, and then add it to * the world in Greenfoot. If you keep a reference to the Counter then you * can adjust its value. Here's an example of a world class that * displays a counter with the number of act cycles that have occurred: * * <pre> * class CountingWorld * { * private Counter actCounter; * * public CountingWorld() * { * super(600, 400, 1); * actCounter = new Counter("Act Cycles: "); * addObject(actCounter, 100, 100); * } * * public void act() * { * actCounter.setValue(actCounter.getValue() + 1); * } * } * </pre> * * @author Neil Brown and Michael Kölling * @version 1.0 */public class Counter1 extends Actor{ private static final Color transparent = new Color(0,0,0,0); private GreenfootImage background; private int value; private int target; private String prefix; public Counter1() { this(new String()); } /** * Create a new counter, initialised to 0. */ public Counter1(String prefix) { background = getImage(); // get image from class value = 0; target = 0; this.prefix = prefix; updateImage(); } /** * Animate the display to count up (or down) to the current target value. */ public void act() { if (value < target) { value++; updateImage(); } else if (value > target) { value--; updateImage(); } } /** * Add a new score to the current counter value. This will animate * the counter over consecutive frames until it reaches the new value. */ public void add(int score) { target += score; } /** * Return the current counter value. */ public int getValue() { return target; } /** * Set a new counter value. This will not animate the counter. */ public void setValue(int newValue) { target = newValue; value = newValue; updateImage(); } /** * Sets a text prefix that should be displayed before * the counter value (e.g. "Score: "). */ public void setPrefix(String prefix) { this.prefix = prefix; updateImage(); } /** * Update the image on screen to show the current value. */ private void updateImage() { GreenfootImage image = new GreenfootImage(background); GreenfootImage text = new GreenfootImage(prefix + value, 22, Color.BLACK, transparent); if (text.getWidth() > image.getWidth() - 20) { image.scale(text.getWidth() + 20, image.getHeight()); } image.drawImage(text, (image.getWidth()-text.getWidth())/2, (image.getHeight()-text.getHeight())/2); setImage(image); }}import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)/** * A Counter class that allows you to display a numerical value on screen. * * The Counter is an actor, so you will need to create it, and then add it to * the world in Greenfoot. If you keep a reference to the Counter then you * can adjust its value. Here's an example of a world class that * displays a counter with the number of act cycles that have occurred: * * <pre> * class CountingWorld * { * private Counter actCounter; * * public CountingWorld() * { * super(600, 400, 1); * actCounter = new Counter("Act Cycles: "); * addObject(actCounter, 100, 100); * } * * public void act() * { * actCounter.setValue(actCounter.getValue() + 1); * } * } * </pre> * * @author Neil Brown and Michael Kölling * @version 1.0 */public class Counter extends Actor{ private static final Color transparent = new Color(0,0,0,0); private GreenfootImage background; private int value; private int target; private String prefix; public Counter() { this(new String()); } /** * Create a new counter, initialised to 0. */ public Counter(String prefix) { background = getImage(); // get image from class value = 0; target = 0; this.prefix = prefix; updateImage(); } /** * Animate the display to count up (or down) to the current target value. */ public void act() { if (value < target) { value++; updateImage(); } else if (value > target) { value--; updateImage(); } } /** * Add a new score to the current counter value. This will animate * the counter over consecutive frames until it reaches the new value. */ public void add(int score) { target += score; } /** * Return the current counter value. */ public int getValue() { return target; } /** * Set a new counter value. This will not animate the counter. */ public void setValue(int newValue) { target = newValue; value = newValue; updateImage(); } /** * Sets a text prefix that should be displayed before * the counter value (e.g. "Score: "). */ public void setPrefix(String prefix) { this.prefix = prefix; updateImage(); } /** * Update the image on screen to show the current value. */ private void updateImage() { GreenfootImage image = new GreenfootImage(background); GreenfootImage text = new GreenfootImage(prefix + value, 22, Color.BLACK, transparent); if (text.getWidth() > image.getWidth() - 20) { image.scale(text.getWidth() + 20, image.getHeight()); } image.drawImage(text, (image.getWidth()-text.getWidth())/2, (image.getHeight()-text.getHeight())/2); setImage(image); }}import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)/** * Write a description of class TimeChecker here. * * @author (your name) * @version (a version number or a date) */public class TimeChecker extends Actor{ long initialTime; public TimeChecker() { initialTime = System.currentTimeMillis(); } public void act() { if(System.currentTimeMillis() > initialTime + 200000) { Greenfoot.setWorld(new Win()); } }} |
