//Resizeable & with Difficulty Settings

​

let score = 0;

let highScore = 0;

let lives = 3;

let gameStartTime, ant, blood, zigAnt, life;

​

let title = "Ant Smasher"

​

let ants = [];

​

//basic settings

let gameSpeed = 2.5;

let gameNoise = 1;

​

let gameState = 0; //0 for startscreen, 1 for game, 2 for game over

​

let gameTheme = 0; //0 for ant, 1 for rat, 2 for cat

​

function setup() {

  //cursor

  cursorSwat = loadImage('assets/swat.png');

  //music

  squish = loadSound('sound/splat.mp3');

  over = loadSound('sound/gameOver.mp3');

  soundtrack = loadSound('sound/urban.mp3');

  //backgrounds

  startBg = loadImage('assets/final_bg.png')

  bg = loadImage('assets/finalwood.png');

  endBg = loadImage('assets/endbg.png');

  candy = loadImage('assets/candy.png');

  //fonts

  titleFont = loadFont('p22.otf');

  //sprites

  blood = loadImage('assets/blood8.png');

  life = loadImage('assets/redheart.png');

  dead = loadImage('assets/blackheart.png')

  zigAnt = loadImage('assets/zigant.png');

  ant = loadImage('assets/ant1.png');

  cat = loadImage('cat/cat.png');

  cat2 = loadImage('cat/cat2.png');

  rat = loadImage('rat/remy.png');

  rat2 = loadImage('rat/dad.png');

  //settings

  gear = loadImage('assets/gear.png');

  //canvas - RESIZEABLE

  createCanvas(450, 600);

}

​

//creates an ant object

class Ant {

  constructor(img, size, speed, n) {

    this.x = random(50, width)-50; //x position

    this.y = 0; //y position

    this.size = size; 

    this.speed = speed;

    this.img = img;

    this.n = n; //noise

    this.dead = false;

    this.timeDied = 100000;

  }

  display() {

    image(this.img, this.x, this.y, this.size, this.size)

  }

  move() {

    //if thing pressed

    if (mouseX>this.x && mouseX<this.x+this.size && mouseY>this.y &&mouseY<this.y+this.size && mouseIsPressed) {

      this.speed = 0; //stop moving

      image(blood, this.x, this.y, this.size, this.size) //blood splat

      this.dead=true; //mark dead

      squish.play(); // audio

      score++

    } else {

      let randList = [-this.n, this.n];

      this.x+=random(randList);

      this.y += this.speed + random(randList);

    }

  }

}

​

function draw() {

  if (gameState==0) startScreen(); 

  else if (gameState==1) game();

  else if (gameState==2) gameOver();

  else if (gameState==3) settings();

}

​

//HELPER FUNCTIONS

​

//restarts games and resets ant list, score time, lives 

function restartGame() {

  now = millis();

​

  score = 0;

  ants=[];

  lives = 3;

}

​

// returns time in millis since game started

function millisInGame() {

  // Subtract when the game started from current time

  return millis() - gameStartTime;

}

​

//show remaining lives and decrease candy stack

function displayLives() {

  //this is a bit messy but it works; will implement a more efficient method eventually

  //variables for heart

  let leftMargin = width/2-60;

  let topMargin = 12;

  let lifeXPos = 28;

  let size = 24;

  if (lives==3) { //3 red hearts

    image(life, leftMargin + lifeXPos, topMargin, size, size);

    image(life, leftMargin + lifeXPos*2, topMargin, size, size);

    image(life, leftMargin + lifeXPos*3, topMargin, size, size);

    //original candy stack

    image(candy, 0, height-100, width, 200);

  } else if (lives==2) { //2 red, 1 black heart

    image(life, leftMargin + lifeXPos, topMargin, size, size);

    image(life, leftMargin + lifeXPos*2, topMargin, size, size);

    image(dead, leftMargin + lifeXPos*3, topMargin, size, size);

    //decrease candy stack

    image(candy, 0, height-80, width, 200);

  } else if (lives==1) { //1 red, 2 black hearts

    image(life, leftMargin + lifeXPos, topMargin, size, size);

    image(dead, leftMargin + lifeXPos*2, topMargin, size, size);

    image(dead, leftMargin + lifeXPos*3, topMargin, size, size);

    //decrease candy stack

    image(candy, 0, height-60, width, 200);

  } else { //3 black hearts

    image(dead, leftMargin + lifeXPos, topMargin, size, size);

    image(dead, leftMargin + lifeXPos*2, topMargin, size, size);

    image(dead, leftMargin + lifeXPos*3, topMargin, size, size);

  }

}

​

//all buttons use this

function button(string, color, x, y, w, h) {

  //if button clicked, do sth

  if (mouseX>x && mouseX<x+w && mouseY>y &&mouseY<y+h) {

    color = "#F6D047"; //hover color

    //when pressed

    if (mouseIsPressed) {

      if (string=="start") { //start

        restartGame();

        gameState = 1;

      } else if (string == "play again") { //replay

        gameState = 0;

      } else if (string == "easy") { //game modes

        gameSpeed = 1;

        gameNoise = 1;

        gameState = 0;

      } else if (string == "medium") {

        gameSpeed = 2.5;

        gameNoise = 1.5;

        gameState = 0;

      } else if (string == "hard") {

        gameSpeed = 4;

        gameNoise = 2;

        gameState = 0;

      } else if (string == "ant") { 

        gameTheme = 0;

        gameState = 0;

      } else if (string == "rat") { 

        gameTheme = 1;

        gameState = 0;

      } else if (string == "cat") { 

        gameTheme = 2;

        gameState = 0;

      } 

    }

  }

  //button rect

  fill(color);

  stroke(1.5);

  rect(x, y, w, h, 40) //40 is border rounding

  //button text

  fill(0);

  textFont(titleFont);

  noStroke();

  textSize(20);

  text(string, x+w/2-textWidth(string), y+h/2+5,textWidth(string)*2);

  //end of button

}

​

//title text

function titleText(title, size, h) {

  textAlign(CENTER);

  textFont(titleFont);

  textLeading(56);

  textSize(size);

  text(title, (width-textWidth(title))/2, height/2-h, textWidth(title))

}

​

//body text

function bodyText(body, size, h) {

  textAlign(CENTER);

  textFont(titleFont);

  textSize(size);

  text(body, (width-textWidth(body))/2-20, height/2-h, textWidth(body)+40)

}

​

//GAME STATES

​

//start screen

function startScreen() {

  background(startBg);

​

  titleText("Ant Smasher", 60, 80)

  //settings in upper right corner

  image(gear, width-40 , 20, 20, 20)

  if (mouseX>width-40 && mouseX<width-20 && mouseY>20 &&mouseY<40 && mouseIsPressed) {

    gameState = 3; //go to settings

  }

  //start button

  button("start", "#FFEB5A", width/2-100, height/2+10, 200, 60);

  //cursor swatter

  image(cursorSwat, mouseX-10, mouseY-10, 50, 50);

​

}

​

let main;

let bigMain;

​

//actual game

function game() {

  if (gameTheme==0) {

    main = ant;

    bigMain = zigAnt;

  } else if (gameTheme==1) {

    main = rat;

    bigMain = rat2;

  } else if (gameTheme==2) {

    main = cat;

    bigMain = cat2;

  }

  if (!soundtrack.isPlaying()) soundtrack.play(); //play music if not playing already

  background(bg);

  if (frameCount % 60==0) { //new ant every second

    ants.push(new Ant(main, 40, gameSpeed, noise(gameNoise)));

  }

  if (frameCount % 110==0) { //new big ant every 1.9 seconds

    ants.push(new Ant(bigMain, 60, gameSpeed+1.5, noise(gameNoise+2)));

  }

  //score

  fill(0);

  textSize(18);

  textAlign(LEFT);

  text("Score: " + score, 20, 30, 120); //score

  //remaining lives

  displayLives();

  //timer

  textAlign(RIGHT);

  let timer = round(millisInGame()/1000);

  text(timer, width-textWidth(timer)-70, 30, 60);

  //display ants

  for (let i=ants.length-1; i>0; i--) {

    //move and display as normal

    ants[i].move();

    ants[i].display();

    //splice and subtract life if out of bounds

    if (ants[i].y>=height) {

      lives--;

      ants.splice(i, 1);

    }

    //splice if dead

    if (ants[i].dead==true) {

      ants.splice(i, 1);

    }

  } 

  //if no more lives, game over

  //game over sound and stop soundtrack

  if (lives<=0) {

    gameState=2;

    over.play();

    soundtrack.stop();

  }

  //cursor swatter

  image(cursorSwat, mouseX-10, mouseY-10, 50, 50);

}

​

//settings page

function settings() {

  background(bg);

  titleText("Settings", 48, 170);

  //difficulty settings

  bodyText("Difficulty", 20, 105);

  button("easy", "#FFEB5A", width/2-175, height/2-80, 100, 60);

  button("medium", "#FFEB5A", width/2-65, height/2-80, 130, 60);

  button("hard", "#FFEB5A", width/2+75, height/2-80, 100, 60);

  //difficulty settings

  bodyText("Theme", 20, -40);

  button("ant", "#FFEB5A", width/2-160, height/2+60, 100, 60);

  button("rat", "#FFEB5A", width/2-50, height/2+60, 100, 60);

  button("cat", "#FFEB5A", width/2+60, height/2+60, 100, 60);

  //cursor swatter

  image(cursorSwat, mouseX-10, mouseY-10, 50, 50);

}

​

//game over

function gameOver() {

  background(endBg);

  titleText("Game Over", 48, 130);

  //score

  scoreText = "Your score: " + score;

  bodyText(scoreText, 18, 10)

  //highscore display and comparison

  if (score>highScore) highScore = score;

  let highScoreText = "High score: " + highScore;

  bodyText(highScoreText, 18, -20)

  //play again

  button("play again", "#edb424", width/2-100, height/2+60, 200, 60);

  //cursor swatter

  image(cursorSwat, mouseX-10, mouseY-10, 50, 50);

}

​