jam/RunAway

01 packagepackage is used to name the directory or folder a class is in jam;
02 
03 importimport means to make the classes and/or packages available in this program wiki.Wiki;
04 importimport means to make the classes and/or packages available in this program fang.*;
05 importimport means to make the classes and/or packages available in this program java.awt.*;
06 importimport means to make the classes and/or packages available in this program java.awt.geom.*;
07 
08 /**
09  * All about my game here.
10  * @authorthis is the Javadoc tag for documenting who created the source code Jam Jenkins
11  */
12 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 RunAway extendsextends means to customize or extend the functionality of a class GameLoop
13 {open braces start code blocks and must be matched with a close brace
14   /**an oval*/
15   privateprivate is used to restrict access to the current class only Sprite oval;
16   privateprivate is used to restrict access to the current class only Sprite runner;
17   privateprivate is used to restrict access to the current class only ProjectileTracker backgroundMover;
18   privateprivate is used to restrict access to the current class only RunAwayTracker runAway;
19   privateprivate is used to restrict access to the current class only CompositeTracker composite;
20 
21   /**sets up the game*/
22   publicpublic is used to indicate unrestricted access (any other class can have access) voidvoid means the method does not return a value startGame()
23   {open braces start code blocks and must be matched with a close brace
24     setSize(600, 400);
25     makeSprites();
26     addSprites();
27   }close braces end code blocks and must match an earlier open brace
28 
29   /**makes the sprites*/
30   privateprivate is used to restrict access to the current class only voidvoid means the method does not return a value makeSprites()
31   {open braces start code blocks and must be matched with a close brace
32     backgroundMover=this assignment operator makes the left side equal to the right sidenewnew is used to create objects by calling the constructor ProjectileTracker(0, 0.3);
33 
34     oval=this assignment operator makes the left side equal to the right sidenewnew is used to create objects by calling the constructor OvalSprite(1, 1);
35     oval.setScale(0.15);
36     oval.setLocation(0.5, 0.5);
37 
38     runner=this assignment operator makes the left side equal to the right sidenewnew is used to create objects by calling the constructor OvalSprite(1, 1);
39     runner.setScale(0.1);
40     runner.setLocation(0.5, 0.95);
41     composite=this assignment operator makes the left side equal to the right sidenewnew is used to create objects by calling the constructor CompositeTracker();
42 
43     runAway=this assignment operator makes the left side equal to the right sidenewnew is used to create objects by calling the constructor RunAwayTracker(0, 0.2);
44     runAway.setVillain(runner);
45     runAway.setGoodGuy(oval);
46 
47     composite.addTracker(runAway);
48     composite.addTracker(backgroundMover);
49     composite.addTracker(newnew is used to create objects by calling the constructor AimlessTracker(0, 0.05));
50     runner.setTracker(composite);
51   }close braces end code blocks and must match an earlier open brace
52 
53   /**adds the sprites to the  screen*/
54   privateprivate is used to restrict access to the current class only voidvoid means the method does not return a value addSprites()
55   {open braces start code blocks and must be matched with a close brace
56     canvas.addSprite(oval, runner);
57   }close braces end code blocks and must match an earlier open brace
58 
59   /**handle input and game  events*/
60   publicpublic is used to indicate unrestricted access (any other class can have access) voidvoid means the method does not return a value advanceFrame(doubledouble is the type for numbers that can contain decimal fractions timePassed)
61   {open braces start code blocks and must be matched with a close brace
62     Point2D.Double mouseLocation=this assignment operator makes the left side equal to the right sidegetPlayer().getMouse().getLocation();
63     doubledouble is the type for numbers that can contain decimal fractions angle=this assignment operator makes the left side equal to the right sideMath.atan2(mouseLocation.y-0.5, mouseLocation.x-0.5);
64     backgroundMover.setVelocityDirection(angle);
65     ifif executes the next statement only if the condition in parenthesis evaluates to true(oval.getLocation().distance(runner.getLocation())<0.2)
66     {open braces start code blocks and must be matched with a close brace
67       composite.removeTracker(runAway);
68     }close braces end code blocks and must match an earlier open brace
69     elseelse is what happens when the if condition is false
70     {open braces start code blocks and must be matched with a close brace
71       composite.addTracker(runAway);
72     }close braces end code blocks and must match an earlier open brace
73   }close braces end code blocks and must match an earlier open brace
74 }close braces end code blocks and must match an earlier open brace