scg/ch01/Meteors

01 packagepackage is used to name the directory or folder a class is in scg.ch01;
02 
03 importimport means to make the classes and/or packages available in this program scg.ch01.spacesprites.*; // get all space sprites
04 importimport means to make the classes and/or packages available in this program fang2.core.Game;
05 
06 /** Asteroids-clone game */
07 publicpublic is used to indicate unrestricted access (any other class can have access) classclass is a group of fields and methods used for making objects Meteors
08   extendsextends means to customize or extend the functionality of a class Game {open braces start code blocks and must be matched with a close brace
09   privateprivate is used to restrict access to the current class only Ship playersShip; // Ship = component type for game
10   privateprivate is used to restrict access to the current class only Meteor rock; // Meteor = component type for game
11 
12   //Called (automatically) by FANG before the game starts 
13   @Override
14   publicpublic is used to indicate unrestricted access (any other class can have access) voidvoid means the method does not return a value setup() {open braces start code blocks and must be matched with a close brace
15     playersShip =this assignment operator makes the left side equal to the right side newnew is used to create objects by calling the constructor Ship(thisthis means the current object (the implicit parameter)); // get new component from system
16     playersShip.setColor(getColor("SCG Red"));
17     playersShip.setLocation(0.2, 0.8); // id.command(parameters) 
18     // what to shoot, what to run into 
19     playersShip.setTarget(Meteor.classclass is a group of fields and methods used for making objects);
20     playersShip.addCollision(Meteor.classclass is a group of fields and methods used for making objects);
21     // show the score and remaining life counter 
22     playersShip.showLives();
23     playersShip.showScore();
24     addSprite(playersShip); // add ship to game
25 
26     rock =this assignment operator makes the left side equal to the right side newnew is used to create objects by calling the constructor Meteor(thisthis means the current object (the implicit parameter)); // get new component
27     rock.setLocation(0.8, 0.8); // position 
28     addSprite(rock); // add rock to game    
29   }close braces end code blocks and must match an earlier open brace
30 }close braces end code blocks and must match an earlier open brace
31 
32 //Uploaded on Mon Mar 29 21:40:22 EDT 2010