Codingan Pembuatan Game :
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//////////////////////////////
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// Global
Variables //
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//////////////////////////////
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private Game
game = new Game();
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private Question
question = new Question();
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private Answer[]
answers = new Answer[3];
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// Coordinates for where to draw
the buttons
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private static final int[] buttonXCoords = {40, 240, 440};
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// Limits for generating the
random numbers in the questions
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private static final int[] limits = {1, 301};
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// To store the coordinates of the
mouse when clicked
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private float[]
mouseCoordsOnClick = new float[2];
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// Flag for whether we need a new
question for the user
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private boolean newQuestion = true;
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// Flag for whether the game has
been started
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private boolean gameStarted = false;
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// Flag for winning or losing the
game
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private int gameWon = 0;
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// Create new object for the class
Cars
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private Cars
cars = new Cars();
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/////////////////////////////
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//
Setup method //
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/////////////////////////////
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void setup(){
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frameRate(30);
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size(600, 600);
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smooth();
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// Initialise the
Answer objects
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for(int i=0; i<3; i++){
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answers[i]
= new Answer();
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// Set
each answer box's x-coordinate
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answers[i].setXCoord(buttonXCoords[i]);
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}
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}
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//////////////////////////////
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// Main
draw method //
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//////////////////////////////
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void draw(){
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// Draw
background
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fill(255);
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rect(0,
0, width, 250);
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// If the
button has been pressed to start the game
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if(gameStarted
== true){
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//
Game lost
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if(gameWon==1){
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fill(0);
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textSize(35);
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text("YOU
LOST!", 215, 200);
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}
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else if(gameWon==2){
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fill(0);
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textSize(35);
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text("YOU
WON!", 215, 200);
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}
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if(gameWon==0){
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//
If a new question is needed (user answered)
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if(newQuestion
== true){
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//
No new questions until the user has answered
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newQuestion
= false;
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//
Draw background
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fill(255);
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rect(0,
250, width, 350);
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//
New question!
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game.newQuestion();
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}
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cars.moveCars();
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cars.drawCars();
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cars.checkWin();
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}
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}
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else{
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fill(0);
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rect(200,
200, 200, 100);
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fill(255);
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textSize(25);
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text("Start
Game", 235, 255);
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}
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}
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//////////////////////////////
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//
Game class //
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//////////////////////////////
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class Game{
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// Constructor
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public void Game(){
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}
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// Sets up and
initiates the Question and Answer classes,
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// creating a new
question and answer selection for the user
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public void newQuestion(){
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int rand=0;
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// Draw a
new question to the screen
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question.drawQuestion();
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// Reset
the 'correct' answer box
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for(int i=0; i<3; i++){
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answers[i].setCorrect(false);
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}
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//
Randomly designate an answer box as the 'correct' one
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answers[int(random(0,
3))].setCorrect(true);
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for(int i=0; i<3; i++){
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if(answers[i].isCorrect()==true){
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//
Give the 'correct' answer box the value of the answer that was worked out earlier
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answers[i].setValue(question.getAnswer());
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}
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else{
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//
Give the two other answer boxes random numbers in the possible range
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do{
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rand
= int(random(-149, 301));
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} while(rand==question.getAnswer());
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answers[i].setValue(int(random(-149,
301)));
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}
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//
Draw the box that the answer sits in
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answers[i].drawButton();
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//
Draw the answer text in the box
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answers[i].drawText();
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}
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}
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}
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//////////////////////////////
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//
Question class //
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//////////////////////////////
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class Question{
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private int num1;
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private int num2;
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private int operator;
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private int answer;
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private String questionString;
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// For use in building
questionString
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private final String[] operators =
{"+", "-", "*", "/"};
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// Constructor
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public void Question(){
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}
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// Used by
drawQuestion to build a question to display to the
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// user and set fields
we'll need later such as the answer
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private void createQuestion(){
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// Create
the two random numbers
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num1
= int(random(limits[0], limits[1]));
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num2
= int(random(limits[0], limits[1]));
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// Select
a random operator (multiplication and division aren't used)
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int opSelect = int(random(0, 2));
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switch(opSelect){
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case 0:
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answer
= num1 + num2;
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break;
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case 1:
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answer
= num1 - num2;
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break;
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case 2: // Unused
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answer
= num1 * num2;
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break;
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case 3: // Unused
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answer
= num1 / num2;
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break;
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}
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// Build
the question string we want to display to the user
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questionString
= num1 + " " + operators[opSelect] + " " + num2 + " = ?";
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}
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// Create and display
the question string to the user
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public void drawQuestion(){
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createQuestion();
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fill(0);
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textSize(30);
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text(questionString,
175, 300);
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}
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// Used for returning
the correct answer to the random question
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public int getAnswer(){
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return answer;
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}
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// Use the mouse
coordinates stored by the mouseclicked event handler
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// and the known
coordinates of the answer boxes to find which answer
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// the user actually
clicked on, returns -1 if no box was clicked.
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public int getAnswerChoice(){
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// For
simplicity
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float x = mouseCoordsOnClick[0];
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float y = mouseCoordsOnClick[1];
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if((y>=475)
&& (y<=550)){ // Check if mouse is on the right level
(y-coordinates)
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if((x>=40)
&& (x<=165)){ // Leftmost box
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//print("First
answer\n");
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return 0;
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}
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else if((x>=240) && (x<=365)){ // Middle box
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//print("Second
answer\n");
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return 1;
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}
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else if((x>=440) && (x<=565)){ // Rightmost
box
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//print("Third
answer\n");
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return 2;
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}
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else{
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return -1;
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}
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}
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else{
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return -1;
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}
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}
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// Check if the user's
answer pick was the correct one
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public void checkAnswer(){
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int choice = getAnswerChoice();
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// A
return value of -1 indicates that the user
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// did not
click within any of the answer boxes
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if(choice==-1){
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print("Not
a button\n");
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return;
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}
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else if(answers[choice].isCorrect()==true){
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print("Correct
answer\n");
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cars.speedUp();
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}
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else if(answers[0].isCorrect()==false){
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print("Wrong
answer\n");
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cars.slowDown();
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}
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// Set the
flag to start a new question
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newQuestion
= true;
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}
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}
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//////////////////////////////
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//
Answer class //
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//////////////////////////////
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class Answer{
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// X-coordinate of the
box to draw
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private int xCoord;
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// Value of the answer
to display
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private int value = 0;
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// Whether this answer
box is the 'correct' one
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private boolean correct = false;
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// Constructor
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public void Answer(){
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}
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// Draw the box in
which the answer text sits
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public void drawButton(){
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fill(0);
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rect(xCoord,
475, 125, 75);
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}
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// Draw the text onto
the box
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public void drawText(){
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fill(255);
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text(value,
xCoord+35, 525);
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}
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// Mutator for the
x-coordinate
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public void setXCoord(int newXCoord){
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xCoord =
newXCoord;
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}
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// Mutator for the
answer value
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public void setValue(int newValue){
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value =
newValue;
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}
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// Accessor for the
answer value
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public int getValue(){
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return value;
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}
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// Mutator for the
'correct answer box' boolean
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public void setCorrect(boolean isCorrect){
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correct =
isCorrect;
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}
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// Accessor for the
'correct answer box' boolean
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public boolean isCorrect(){
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return correct;
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}
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}
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//////////////////////////////
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//
Cars Class //
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//////////////////////////////
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class Cars{
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float car1speed;
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float car2speed;
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float x1;
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float x2;
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boolean value;
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boolean correct;
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boolean win;
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//Initialise Variables
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public Cars(){
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x1 = 0;
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x2 = 0;
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}
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public void drawCars(){
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//Draw two
cars
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fill(#FF0000);
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rect(x1,
120, 50, 20);
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fill(#03FF04);
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rect(x2,
180, 50, 20);
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// To
indicate that the green car is the player's
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fill(0);
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textSize(13);
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text("Player",
x2+10, 195);
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}
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public void moveCars(){
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x1 += 0.4;
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x2 +=
0.25;
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}
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public void speedUp(){
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x2 += 15;
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}
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public void slowDown(){
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x2 -= 25;
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}
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public void checkWin(){
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if(x1>=550){
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gameWon=1;
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}
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else if(x2>=550){
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gameWon=2;
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}
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}
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}
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////////////////////////////////
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// Mouseclick event
handler //
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////////////////////////////////
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void mouseClicked(){
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// Store the mouse's
current coordinates
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// for use in another
method
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if(gameStarted==true){
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mouseCoordsOnClick[0]
= mouseX;
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mouseCoordsOnClick[1]
= mouseY;
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question.checkAnswer();
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}
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else{
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if(mouseX>200
&& mouseX<400 && mouseY>200
&& mouseY<300){
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gameStarted
= true;
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}
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}
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}
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Yang harus dijelasin kodingan di blog
jelasin secara singkat aja gak usah
menyeluruh nanti di blognya dikasih link youtubenya batas akhir sampe uas
gundar kelar 23 juli:
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/////////////////////////////
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//
Setup method //
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/////////////////////////////
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void setup(){
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frameRate(30);
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size(600, 600);
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smooth();
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// Initialise the
Answer objects
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for(int i=0; i<3; i++){
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answers[i]
= new Answer();
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// Set
each answer box's x-coordinate
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answers[i].setXCoord(buttonXCoords[i]);
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}
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}
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//////////////////////////////
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//
Cars Class //
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//////////////////////////////
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class Cars{
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float car1speed;
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float car2speed;
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float x1;
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float x2;
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boolean value;
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boolean correct;
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boolean win;
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//Initialise Variables
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public Cars(){
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x1 = 0;
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x2 = 0;
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}
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public void drawCars(){
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//Draw two
cars
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fill(#FF0000);
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rect(x1,
120, 50, 20);
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fill(#03FF04);
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rect(x2,
180, 50, 20);
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// To
indicate that the green car is the player's
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fill(0);
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textSize(13);
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text("Player",
x2+10, 195);
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}
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public void moveCars(){
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x1 += 0.4;
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x2 +=
0.25;
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}
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public void speedUp(){
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x2 += 15;
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}
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public void slowDown(){
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x2 -= 25;
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}
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public void checkWin(){
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if(x1>=550){
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gameWon=1;
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}
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else if(x2>=550){
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gameWon=2;
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}
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}
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}
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////////////////////////////////
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// Mouseclick event
handler //
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////////////////////////////////
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void mouseClicked(){
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// Store the mouse's
current coordinates
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// for use in another
method
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if(gameStarted==true){
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mouseCoordsOnClick[0]
= mouseX;
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mouseCoordsOnClick[1]
= mouseY;
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question.checkAnswer();
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}
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else{
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if(mouseX>200
&& mouseX<400 && mouseY>200
&& mouseY<300){
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gameStarted
= true;
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}
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}
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}
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Link Youtube : http://www.youtube.com/watch?v=hESaNfg8bmc&feature=youtu.be
