intro/DisappearingAct

001 packagepackage is used to name the directory or folder a class is in intro;
002 
003 importimport means to make the classes and/or packages available in this program fang.*;
004 importimport means to make the classes and/or packages available in this program java.awt.*;
005 importimport means to make the classes and/or packages available in this program java.awt.geom.*;
006 
007 /**
008  * All about my game.
009  * @authorthis is the Javadoc tag for documenting who created the source code Dr. Jam Jenkins
010  */
011 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 DisappearingAct extendsextends means to customize or extend the functionality of a class Game
012 {open braces start code blocks and must be matched with a close brace
013   privateprivate is used to restrict access to the current class only intint is the type for whole numbers and it is short for integer numClicks;
014   privateprivate is used to restrict access to the current class only OvalSprite oval;
015   privateprivate is used to restrict access to the current class only StringSprite alert;
016 
017   /**sets up the game*/
018   publicpublic is used to indicate unrestricted access (any other class can have access) voidvoid means the method does not return a value setup()
019   {open braces start code blocks and must be matched with a close brace
020     numClicks=this assignment operator makes the left side equal to the right side0;
021     oval=this assignment operator makes the left side equal to the right sidenewnew is used to create objects by calling the constructor OvalSprite(0.25, 0.25);
022     oval.setLocation(0.5, 0.5);
023     addSprite(oval);
024 
025     alert=this assignment operator makes the left side equal to the right sidenewnew is used to create objects by calling the constructor StringSprite("Alert");
026     alert.setWidth(0.5);
027     alert.setLocation(0.5, 0.8);
028     addSprite(alert);
029     alert.setVisible(falsefalse is a value for the boolean type and means not true);
030   }close braces end code blocks and must match an earlier open brace
031 
032   privateprivate is used to restrict access to the current class only voidvoid means the method does not return a value makeGreen()
033   {open braces start code blocks and must be matched with a close brace
034     oval.setVisible(truetrue is the boolean value that is the opposite of false);
035     oval.setLocation(0.5, 0.75);
036     oval.setColor(getColor("green"));
037   }close braces end code blocks and must match an earlier open brace
038   privateprivate is used to restrict access to the current class only voidvoid means the method does not return a value makeYellow()
039   {open braces start code blocks and must be matched with a close brace
040     oval.setVisible(truetrue is the boolean value that is the opposite of false);
041     oval.setLocation(0.5, 0.5);
042     oval.setColor(getColor("yellow"));
043   }close braces end code blocks and must match an earlier open brace
044   privateprivate is used to restrict access to the current class only voidvoid means the method does not return a value makeRed()
045   {open braces start code blocks and must be matched with a close brace
046     oval.setVisible(truetrue is the boolean value that is the opposite of false);
047     oval.setLocation(0.5, 0.25);
048     oval.setColor(getColor("red"));
049   }close braces end code blocks and must match an earlier open brace
050 
051   privateprivate is used to restrict access to the current class only voidvoid means the method does not return a value makeInvisible()
052   {open braces start code blocks and must be matched with a close brace
053     oval.setVisible(falsefalse is a value for the boolean type and means not true);
054     numClicks=this assignment operator makes the left side equal to the right side-1;
055   }close braces end code blocks and must match an earlier open brace
056 
057   privateprivate is used to restrict access to the current class only voidvoid means the method does not return a value placeAndColor(doubledouble is the type for numbers that can contain decimal fractions x, doubledouble is the type for numbers that can contain decimal fractions y, Color color)
058   {open braces start code blocks and must be matched with a close brace
059     oval.setVisible(truetrue is the boolean value that is the opposite of false);
060     oval.setLocation(x, y);
061     oval.setColor(color);
062   }close braces end code blocks and must match an earlier open brace
063 
064   publicpublic is used to indicate unrestricted access (any other class can have access) booleanboolean is a type that is either true or false isYellow()
065   {open braces start code blocks and must be matched with a close brace
066     ifif executes the next statement only if the condition in parenthesis evaluates to true(oval.getColor().equals(getColor("yellow")))
067     {open braces start code blocks and must be matched with a close brace
068       returnreturn means to provide the result of the method and/or cease execution of the method immediately truetrue is the boolean value that is the opposite of false;
069     }close braces end code blocks and must match an earlier open brace
070     elseelse is what happens when the if condition is false
071     {open braces start code blocks and must be matched with a close brace
072       returnreturn means to provide the result of the method and/or cease execution of the method immediately falsefalse is a value for the boolean type and means not true;
073     }close braces end code blocks and must match an earlier open brace
074   }close braces end code blocks and must match an earlier open brace
075 
076   /**handle input and game events*/
077   publicpublic is used to indicate unrestricted access (any other class can have access) voidvoid means the method does not return a value advance()
078   {open braces start code blocks and must be matched with a close brace
079     ifif executes the next statement only if the condition in parenthesis evaluates to true(isYellow()==this is the comparison operator which evaluates to true if both sides are the sametruetrue is the boolean value that is the opposite of false)
080     {open braces start code blocks and must be matched with a close brace
081       alert.setVisible(truetrue is the boolean value that is the opposite of false);
082     }close braces end code blocks and must match an earlier open brace
083     elseelse is what happens when the if condition is false
084     {open braces start code blocks and must be matched with a close brace
085       alert.setVisible(falsefalse is a value for the boolean type and means not true);
086     }close braces end code blocks and must match an earlier open brace
087     ifif executes the next statement only if the condition in parenthesis evaluates to true(getClick2D()!=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  &this performs a bit-wise and (not the same as boolean and which is &&)&this performs a bit-wise and (not the same as boolean and which is &&) oval.intersects(getClick2D()))
088     {open braces start code blocks and must be matched with a close brace
089       numClicks++this is the increment operator, which increases the variable by 1;
090     }close braces end code blocks and must match an earlier open brace
091     ifif executes the next statement only if the condition in parenthesis evaluates to true(numClicks==this is the comparison operator which evaluates to true if both sides are the same0)
092     {open braces start code blocks and must be matched with a close brace
093       //makeGreen();
094       placeAndColor(0.5, 0.75, getColor("green"));
095     }close braces end code blocks and must match an earlier open brace
096     elseelse is what happens when the if condition is false ifif executes the next statement only if the condition in parenthesis evaluates to true(numClicks==this is the comparison operator which evaluates to true if both sides are the same1)
097     {open braces start code blocks and must be matched with a close brace
098       //makeYellow();
099       placeAndColor(0.5, 0.5, getColor("yellow"));
100     }close braces end code blocks and must match an earlier open brace
101     elseelse is what happens when the if condition is false ifif executes the next statement only if the condition in parenthesis evaluates to true(numClicks==this is the comparison operator which evaluates to true if both sides are the same2)
102     {open braces start code blocks and must be matched with a close brace
103       //makeRed();
104       placeAndColor(0.5, 0.25, getColor("red"));
105       numClicks=this assignment operator makes the left side equal to the right side-1;
106     }close braces end code blocks and must match an earlier open brace
107     elseelse is what happens when the if condition is false ifif executes the next statement only if the condition in parenthesis evaluates to true(numClicks==this is the comparison operator which evaluates to true if both sides are the same3)
108     {open braces start code blocks and must be matched with a close brace
109       makeInvisible();
110     }close braces end code blocks and must match an earlier open brace
111   }close braces end code blocks and must match an earlier open brace
112 }close braces end code blocks and must match an earlier open brace