ImageExampleSummer

01 importimport means to make the classes and/or packages available in this program fang.*;
02 importimport means to make the classes and/or packages available in this program java.awt.*;
03 importimport means to make the classes and/or packages available in this program java.awt.geom.*;
04 
05 /**
06  * All about my game here.
07  * @authorthis is the Javadoc tag for documenting who created the source code Jam Jenkins
08  */
09 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 ImageExampleSummer extendsextends means to customize or extend the functionality of a class GameLoop
10 {open braces start code blocks and must be matched with a close brace
11   /**an oval*/
12   privateprivate is used to restrict access to the current class only ImageSprite oval;
13 
14   /**sets up the game*/
15   publicpublic is used to indicate unrestricted access (any other class can have access) voidvoid means the method does not return a value startGame()
16   {open braces start code blocks and must be matched with a close brace
17     makeSprites();
18     addSprites();
19   }close braces end code blocks and must match an earlier open brace
20 
21   /**makes the sprites*/
22   privateprivate is used to restrict access to the current class only voidvoid means the method does not return a value makeSprites()
23   {open braces start code blocks and must be matched with a close brace
24     oval=this assignment operator makes the left side equal to the right sidenewnew is used to create objects by calling the constructor ImageSprite("Jam.jpg");
25     oval.setImage("Dog.gif");
26     oval.setScale(0.75);
27     oval.setLocation(0.5, 0.5);
28   }close braces end code blocks and must match an earlier open brace
29 
30   /**adds the sprites to the screen*/
31   privateprivate is used to restrict access to the current class only voidvoid means the method does not return a value addSprites()
32   {open braces start code blocks and must be matched with a close brace
33     canvas.addSprite(oval);
34   }close braces end code blocks and must match an earlier open brace
35 
36   /**handle input and game events*/
37   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)
38   {open braces start code blocks and must be matched with a close brace
39     oval.setLocation(getPlayer().getMouse().getLocation());
40     ifif executes the next statement only if the condition in parenthesis evaluates to true(getPlayer().getMouse().getClickLocation()!=this is the not equals operator which evaluates to true if both sides are differentnullnull is the value used to refer to a non-existant object)
41     {open braces start code blocks and must be matched with a close brace
42       oval.setScale(random.nextDouble());
43       oval.setImage("Jam.jpg");
44     }close braces end code blocks and must match an earlier open brace
45     ifif executes the next statement only if the condition in parenthesis evaluates to true(getPlayer().getKeyboard().getLastKey()==this is the comparison operator which evaluates to true if both sides are the same'r')
46     {open braces start code blocks and must be matched with a close brace
47       oval.setColor(Color.RED);
48     }close braces end code blocks and must match an earlier open brace
49     ifif executes the next statement only if the condition in parenthesis evaluates to true(getPlayer().getKeyboard().getLastKey()==this is the comparison operator which evaluates to true if both sides are the same'w')
50     {open braces start code blocks and must be matched with a close brace
51       oval.setColor(Color.WHITE);
52     }close braces end code blocks and must match an earlier open brace
53   }close braces end code blocks and must match an earlier open brace
54 }close braces end code blocks and must match an earlier open brace