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Public notebooks: /services/public/dblank / CS110 Intro to Computing / 2017-Fall / Notebooks

int guessCount;
String stage;
int guessMin;
int guessMax;

void setup() {
    size(600, 100);
    guessCount = 0;
    textFont(createFont("Arial", 20));
    stage = "start";
    guessMin = 0;
    guessMax = 1000000;
}

void draw() {
    background(0);
    if (stage.equals("start")) {
        // display an intro message
        text("Welcome to AI! Think of a number (" + guessMax +  ") then press SPACE", 10, 50);
    } else if (stage.equals("play")) {
        // ask user for for feed back
        text("Here is my guess: " +  currentGuess() + ".... press L or H or C", 10, 50);
    } else {
        // computer won or lost
        text("GAME OVER! It took me " + guessCount + " tries!", 10, 50);
    }
}

int currentGuess() {
     return int((guessMin + guessMax) / 2.0);
}

void keyPressed() {
    if (key == 'h' || key == 'H') {
        // guess higher!
        guessMin = currentGuess();
        guessCount++;
    } else if (key == 'l' || key == 'L') {
        // guess lower!
        guessMax = currentGuess();
        guessCount++;
    } else if (key == 'c' || key == 'C') {
        stage = "game over";
    } else if (key == ' ') {
        // start playing!
        stage = "play";
    } 
}

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