I have created to constructors in my code but I get an error - cannot ind symbol - variable inRobot. Do I have to initialize the inRobot = 0;
Here is my code:
import greenfoot.*; // (World, Actor, GreenfootImage, Greenfoot and MouseInfo) import java.awt.Color; /** * * The square world. The square world has Gold Eggs that need to be collected * * @author * @version 1.0 */ public class SquareWorld extends World { // private static final int GAP = 12; private Counter counter; // fields for Counter class private HealthBar healthBar; //Fields for HealthBar private Paddle paddle; // Fields for Paddle private Robot robot; // Fields Robot /** * Constructor for objects of class SquareWorld. * */ public SquareWorld(Robot inRobot) { super(700, 700, 1,false); // first line Constructor robot = inRobot; // whatever code you have in the other constructor } // your other constructor should call the one above like this public SquareWorld() { super(700, 700, 1,false); // second line Constructor robot = inRobot; this(new Robot()); } { //super(700, 700, 1, true); // Create a new world with 700x700 cells with a cell size of 1x1 pixels. setPaintOrder ( Robot.class, Smoke.class ); if (inRobot == null) counter = new Counter(); else counter = inRobot.getCounter(); addObject (counter, 100, 678); if (inRobot == null) healthBar = new HealthBar ("Robot Health", "", 100, 100); else healthBar = inRobot.getHealthBar(); addObject(healthBar, 600, 678); if (inRobot == null) robot = new Robot(counter, healthBar); else robot = inRobot; addObject(robot, getWidth() / 2, getHeight() - 90); if (inRobot == null) robot = new Robot(counter, healthBar); else robot = inRobot; addObject(robot, getWidth() / 2, getHeight() - 90); paddle = new Paddle(robot); // set the Paddle to the world addObject ( paddle, getWidth() / 2, getHeight() - 55); //add the paddle object to th world //prepare(); } //counter = new Counter(); // set the counter to the world //addObject (counter, 100, 678); // add the counter object to the world //healthBar = new HealthBar("Robot Health", "", 100, 100); //addObject(healthBar, 600, 678); //robot = new Robot(counter, healthBar); //addObject(robot, getWidth() / 2, getHeight() - 90); //paddle = new Paddle(robot); // set the Paddle to the world //addObject ( paddle, getWidth() / 2, getHeight() - 55); //add the paddle object to the world //} //public void RobotIsOut() //{ // paddle.newRobot(); //} // public void score() //{ // counter.addScore(); //} /** * Prepare the world for the start of the program. That is: create the initial * objects and add them to the world. */ private void prepare() { //Counter counter = new Counter(); //addObject(counter, 100, 678); goldEgg goldegg = new goldEgg(); addObject(goldegg, 319, 404); goldegg.setLocation(309, 397); goldEgg goldegg2 = new goldEgg(); addObject(goldegg2, 316, 190); goldegg2.setLocation(308, 182); goldEgg goldegg3 = new goldEgg(); addObject(goldegg3, 465, 262); goldegg3.setLocation(458, 259); goldEgg goldegg4 = new goldEgg(); addObject(goldegg4, 556, 95); goldegg4.setLocation(552, 95); goldEgg goldegg5 = new goldEgg(); addObject(goldegg5, 145, 97); goldegg5.setLocation(143, 91); goldEgg goldegg6 = new goldEgg(); addObject(goldegg6, 151, 266); goldegg6.setLocation(142, 258); goldEgg goldegg7 = new goldEgg(); addObject(goldegg7, 557, 417); goldegg7.setLocation(555, 411); goldEgg goldegg8 = new goldEgg(); addObject(goldegg8, 237, 335); goldegg8.setLocation(232, 332); goldEgg goldegg9 = new goldEgg(); addObject(goldegg9, 353, 291); goldegg9.setLocation(346, 286); goldEgg goldegg10 = new goldEgg(); addObject(goldegg10, 146, 493); goldegg10.setLocation(144, 486); goldEgg goldegg11 = new goldEgg(); addObject(goldegg11, 389, 494); goldegg11.setLocation(386, 483); goldEgg goldegg12 = new goldEgg(); addObject(goldegg12, 564, 268); goldegg12.setLocation(553, 259); goldEgg goldegg13 = new goldEgg(); addObject(goldegg13, 394, 100); goldegg13.setLocation(388, 91); redEgg redegg = new redEgg(); addObject(redegg, 234, 100); redegg.setLocation(227, 92); blueEgg blueegg = new blueEgg(); addObject(blueegg, 314, 100); blueegg.setLocation(307, 93); redEgg redegg2 = new redEgg(); addObject(redegg2, 472, 101); redegg2.setLocation(462, 88); yellowEgg yellowegg = new yellowEgg(); addObject(yellowegg, 393, 187); yellowegg.setLocation(389, 181); yellowEgg yellowegg2 = new yellowEgg(); addObject(yellowegg2, 464, 334); yellowegg2.setLocation(453, 332); redEgg redegg3 = new redEgg(); addObject(redegg3, 239, 267); redegg3.setLocation(233, 260); blueEgg blueegg2 = new blueEgg(); addObject(blueegg2, 152, 341); blueegg2.setLocation(143, 332); blueEgg blueegg3 = new blueEgg(); addObject(blueegg3, 464, 195); blueegg3.setLocation(458, 187); yellowEgg yellowegg3 = new yellowEgg(); addObject(yellowegg3, 560, 190); yellowegg3.setLocation(553, 185); redEgg redegg4 = new redEgg(); addObject(redegg4, 149, 418); redegg4.setLocation(144, 412); blueEgg blueegg4 = new blueEgg(); addObject(blueegg4, 149, 195); blueegg4.setLocation(141, 182); yellowEgg yellowegg4 = new yellowEgg(); addObject(yellowegg4, 236, 191); yellowegg4.setLocation(230, 184); redEgg redegg5 = new redEgg(); addObject(redegg5, 456, 403); redegg5.setLocation(454, 394); yellowEgg yellowegg5 = new yellowEgg(); addObject(yellowegg5, 241, 401); yellowegg5.setLocation(231, 392); redEgg redegg6 = new redEgg(); addObject(redegg6, 307, 496); redegg6.setLocation(304, 486); blueEgg blueegg5 = new blueEgg(); addObject(blueegg5, 388, 402); blueegg5.setLocation(381, 395); blueEgg blueegg6 = new blueEgg(); addObject(blueegg6, 559, 340); blueegg6.setLocation(554, 335); yellowEgg yellowegg6 = new yellowEgg(); addObject(yellowegg6, 558, 493); yellowegg6.setLocation(553, 490); redEgg redegg7 = new redEgg(); addObject(redegg7, 233, 491); redegg7.setLocation(227, 485); blueEgg blueegg7 = new blueEgg(); addObject(blueegg7, 472, 492); blueegg7.setLocation(461, 481); removeObject(redegg4); redEgg redegg8 = new redEgg(); addObject(redegg8, 148, 416); redegg8.setLocation(142, 408); } }