Alex's Game

 //PENDING//

  //Add asteroids*
    //2-5hp*
    //random rotation of image - pd3???

  //gameOver splash screen (playing loseBGM instead of BGM)
    //keyPressed('ENTER'); = restart game*
    //loseBGM plays instead of BGM
      //game over splash screen when shipHealth = 0 or earth health = 0*
      //display score*
      //input name and score into a text file
  //Start Screen:
      //display previous scores with names from text file

  //boss shooting back

  //if(bullet colliding with ship || asteriod colliding with ship)
      //shipHealth = shipHealth-1;

//COMPLETE//

    //-(easy) change alien img *
    //-(hard) when alien hits bottom, add more aliens in top *
    //-(easy) boss at 50 kills *
    //-(medium) health for ship and aliens *
    //-(easy) background music *

    //add kill counter*
      //increase life every 100 kills*
        //if healthTempKills == 100, then add life, then set back to 0*
      //spawn boss every 50 kills, temp spawn boss set back to 0*
      //display kills*

    //explosion on kill*
      //explosion when boss dies*
      //explosion when asteroid dies*

    //earth health*
      //decreases when enemies y>height && x<width && x>0*

    //Parallax scrolling background*

import ddf.minim.*;

Minim minim;
AudioPlayer shootingSound,BGM,loseBGM,explosionSound;

boolean gameRunning=true;

String typing = "";
String saved = "";

int shipHealth;
int earthHealth;
int asteroidHealth = (int)random(2,5);
int enemyHealth = 3;
int bossHealth = 20;
int shipX,shipY;
int shipWidth,shipHeight;
int killCount;
int tempKills;
int bossSpawn=10;
int healthTempKills;

PImage starW_LG;
PImage starW_SM;
PImage starR;
PImage starO;
PImage starY;
PImage starB;
PImage bg;
PImage shipImg;
PImage enemyImg;
PImage bossImg;
PImage asteroidImg;

ArrayList<Bullet> bullets;
ArrayList<bossBullet> bossBullets;
ArrayList<Enemies> enemies;
ArrayList<boss> boss;
ArrayList <Asteroids> asteroids;
ArrayList<Explosion> explosions;
ArrayList<Starfield> starfield;
ArrayList<Starfield2> starfield2;

PImage[] images;
int imageCount = 70;

PrintWriter scores;

void setup(){
  size(800,800);
  shipHealth = 10;
  earthHealth = 100;
  killCount = 0;
  tempKills = 0;
  healthTempKills =0;

  shipX = width/2;
  shipWidth = 60;
  shipHeight = 60;
  shipY = height - shipHeight - 20;

  bullets = new ArrayList <Bullet> ();
  bossBullets = new ArrayList <bossBullet> ();
  enemies = new ArrayList <Enemies> ();
  boss = new ArrayList <boss> ();
  asteroids = new ArrayList <Asteroids> ();
  explosions = new ArrayList <Explosion> ();
  starfield = new ArrayList <Starfield> ();
  starfield2 = new ArrayList <Starfield2> ();

  images = new PImage[imageCount];
    for (int i = 1; i <= imageCount; i++) {
      // Use nf() to number format 'i' into four digits
      String filename = "frame" + nf(i, 2) + ".png";
      images[i-1] = loadImage(filename);
    }
    //generate enemie
   for(int i=0;i<random(2,5);i++){
   Enemies e = new Enemies((int) random(width),(int) random(-height/2),enemyHealth);
   enemies.add(e);
  }

  //generate asteroids
  for(int i=0;i<2;i++){
   Asteroids a = new Asteroids((int) random(width),(int) random(-height/2),asteroidHealth);
   asteroids.add(a);
  }

  //generate starfield 2
  for(int i=0;i<200;i++){
   Starfield2 s2 = new Starfield2((int) random(width),(int) random(height));
   starfield2.add(s2);
  }
  //generate starfield
  for(int i=0;i<100;i++){
   Starfield s = new Starfield((int) random(width),(int) random(height));
   starfield.add(s);
  }

  minim = new Minim(this);

  // this loads mysong.wav from the data folder
  shootingSound = minim.loadFile("shootingSound.mp3");
  BGM= minim.loadFile("BGM.mp3");
  loseBGM=minim.loadFile("loseBGM.mp3");
  explosionSound = minim.loadFile("explosion.mp3");

  //Background Image
    bg = loadImage("backgroundImage.png");
    bg.resize(width,height);

  //Stars Images
    starW_LG = loadImage("whiteStarLG.png");
    starW_SM = loadImage("whiteStarSM.png");
    starR = loadImage("redStar.png");
    starO = loadImage("orangeStar.png");
    starY = loadImage("yellowStar.png");
    starB = loadImage("blueStar.png");

  //Character Images
    shipImg = loadImage("ship.png");
    shipImg.resize(shipWidth,shipHeight);
    enemyImg = loadImage("alien.png");
    enemyImg.resize(50,50);
    bossImg = loadImage("boss.png");
    bossImg.resize(132,132);
    asteroidImg = loadImage("asteroid.png");
    asteroidImg.resize(50,50);
  // Create a new file in the sketch directory

  BGM.loop();
}

void draw(){
  background(0);
  if(earthHealth>100){
    earthHealth = 100;
  }
  if(earthHealth<=0 || shipHealth<= 0){
    gameRunning=false;
    gameOver();
  }
  else{
  gameRunning = true;
  drawStars();
  moveStars();
  drawStars2();
  moveStars2();
  drawShip();
  drawBullets();
  moveBullets();
  drawEnemies();
  moveEnemies();
  drawAsteriod();
  moveAsteroids();
  drawBoss();
  moveBoss();
  drawExplosions();
  moveExplosion();
  drawScoreHealth();
  checkForCollisions();
  }
  //println(frameRate);
}

void drawScoreHealth(){

  //Box
  fill(0);
  rect(0,0,width,75);

  //Font
  PFont font;
  font = createFont("spaceFont.ttf",32);
  textFont(font, 32);

  //Score and Health
  fill(255,10,0);
  text("Invaders Killed: "+killCount,10,50);
  fill(255,255,10);
  text("Ship Health: "+shipHealth, 500,30);
  text("Earth Health: "+earthHealth,500,60);
}

void drawStars(){
  for(int i=0;i<starfield.size();i++){
   starfield.get(i).display();
  }
}

void drawStars2(){
  for(int i=0;i<starfield2.size();i++){
   starfield2.get(i).display();
  }
}

void drawShip(){
  fill(0,100,255);
  image(shipImg,shipX-shipWidth/2,shipY);
}

void drawBullets(){
 for(int i=0;i<bullets.size();i++){
   bullets.get(i).display();
 }
}

void drawEnemies(){
 for(int i=0; i <enemies.size();i++){
   enemies.get(i).display();
 }
}

void drawBossBullet(){
  for(int i=0;i<bossBullets.size();i++){
  bossBullets.get(i).display();
  //create Bullet object
  bossBullet b = new bossBullet(boss.get(i).getX(),boss.get(i).getY());
  bossBullets.add(b);
 }
}

void drawBoss(){
  for(int i=0;i<boss.size();i++){
   boss.get(i).display();
  }
}

void drawExplosions() {
  for(int i=0;i<explosions.size();i++){
   if(explosions.get(i).display()) {
     explosions.remove(i);
   }
  }
}

void drawAsteriod(){
  for(int i=0;i<asteroids.size();i++){
   //imageMode(CENTER);
   asteroids.get(i).display();
  }
}

void moveStars(){
  for(int i=0;i<starfield.size();i++){
   boolean onScreen = starfield.get(i).move();
   if(onScreen == false){
   starfield.remove(i);
   Starfield s = new Starfield((int) random(width),(int) random(100) - 100);
   starfield.add(s);
  }
 }
}

void moveStars2(){
  for(int i=0;i<starfield2.size();i++){
   boolean onScreen = starfield2.get(i).move();
   if(onScreen == false){
   starfield2.remove(i);
   Starfield2 s2 = new Starfield2((int) random(width),(int) random(100) - 100);
   starfield2.add(s2);
  }
 }
}

void moveBullets(){
 for(int i=0;i<bullets.size();i++){
  boolean onScreen = bullets.get(i).move();
  if(onScreen == false){
   bullets.remove(i);
  }
 }
}


void moveEnemies(){
 for(int i=0;i<enemies.size();i++){
  boolean onScreen = enemies.get(i).move();
  if(onScreen == false){
   enemies.remove(i);
   Enemies e = new Enemies((int) random(width),(int) random(100) - 100,enemyHealth);
   enemies.add(e);
  }
 }
}

void moveBoss(){
 for(int i=0;i<boss.size();i++){
  boolean onScreen = boss.get(i).move();
  if(onScreen == false){
   boss.remove(i);
  }
 }
}

void moveBossBullets(){
  for(int i=0;i<bossBullets.size();i++){
  boolean onScreen = bossBullets.get(i).move();
   if(onScreen == false){
   bossBullets.remove(i);
  }
 }
}

void moveAsteroids(){
 for(int i=0;i<asteroids.size();i++){
  boolean onScreen = asteroids.get(i).move();
  if(onScreen == false){
   asteroids.remove(i);
   Asteroids a = new Asteroids((int) random(width),(int) random(100) - 100,asteroidHealth);
   asteroids.add(a);
  }
 }
}

void moveExplosion(){
  for(int i=0;i<explosions.size();i++){
  boolean onScreen = explosions.get(i).move();
  if(onScreen == true){

   }
  }
 }

void checkForCollisions(){
 for(int i=0;i<enemies.size();i++){
   for(int j=0;j<bullets.size();j++){
      //if i-th enemey is colliding with j-th bullet, remove the enemy, remove
      //the bullet, adjust score
      if(enemies.get(i).collidingWith(bullets.get(j))){
        //remove bullet
        bullets.remove(j);
        if(enemies.get(i).enemyHealth<=0){
        //explosion animation
        explosions.add(new Explosion(enemies.get(i).getX(),enemies.get(i).getY()));
          moveExplosion();
          explosionSound.play();
          explosionSound.rewind();
          //remove the enemy
        enemies.remove(i);
        //spawn new enemy
        Enemies e = new Enemies((int) random(width),(int) random(100) - 100,enemyHealth);
        enemies.add(e);
        //increase kill count
        killCount++;
        //increase kills for extra life
        healthTempKills++;
        /*if(healthTempKills>100){
          shipHealth++;
          healthTempKills =0;
        }*/
        //increase kills for boss spawn
        tempKills++;
        //spawn boss after x kills
        if(tempKills>=bossSpawn){
           boss b = new boss((int) random(width),(int) random(-height/2),bossHealth);
           boss.add(b);
           tempKills = 0;
        }
        break;
        }
      }
    }
  }
  for(int i=0;i<boss.size();i++){
   for(int j=0;j<bullets.size();j++){
      //if i-th enemey is colliding with j-th bullet
      if(boss.get(i).collidingWith(bullets.get(j))){
        //remove bullet
        bullets.remove(j);
        if(boss.get(i).bossHealth<=0){
        //explosion animation
        explosions.add(new Explosion(boss.get(i).getX(),boss.get(i).getY()));
          moveExplosion();
          explosionSound.play();
          explosionSound.rewind();
        //remove the enemy
        boss.remove(i);
        //increase kill count
        killCount++;
        healthTempKills++;
        earthHealth+=15;
        break;
       }
     }
   }
 }
 for(int i=0;i<asteroids.size();i++){
   for(int j=0;j<bullets.size();j++){
      //if i-th enemey is colliding with j-th bullet
      if(asteroids.get(i).collidingWith(bullets.get(j))){
        //remove bullet
        bullets.remove(j);
        if(asteroids.get(i).asteroidHealth<=0){
        //explosion animation
        explosions.add(new Explosion(asteroids.get(i).getX(),asteroids.get(i).getY()));
          moveExplosion();
          explosionSound.play();
          explosionSound.rewind();
        //remove the enemy
        asteroids.remove(i);
        //spawn new enemy
        Asteroids a = new Asteroids((int) random(width),(int) random(100) - 100,asteroidHealth);
        asteroids.add(a);
        break;
       }
     }
   }
 }
 if(healthTempKills>100){
          shipHealth++;
          healthTempKills =0;
       }
  //println(tempKills);
  //println(healthTempKills);
}
void mouseMoved(){
 shipX = mouseX;

}

void keyPressed(){

  // If the return key is pressed, save the String and clear it
    // Otherwise, concatenate the String
    // Each character typed by the user is added to the end of the String variable.
    typing = typing + key;
    if(key == ENTER){

    //save typing and score to file
    String nameScore = (typing + ": " + killCount);
    scores = createWriter("scores.txt");
    scores.append(nameScore + "\n");

    scores.flush(); // Writes the remaining data to the file
    scores.close(); // Finishes the file


    earthHealth = 100;
    gameRunning = true;
    tempKills = 0;
    healthTempKills =0;
    shipHealth = 10;
    killCount = 0;

    }
}

void keyReleased(){

  if(key == ' ' && gameRunning == true){
  //create Bullet object
  Bullet b = new Bullet(shipX,shipY);
  bullets.add(b);
  shootingSound.play();
  shootingSound.rewind();
 }
}

void gameOver(){
      background(0);
      PFont font;
      font = createFont("spaceFont.ttf",32);
      textFont(font, 100);

      //You Lose
      fill(255,0,0);
      text("A LOSER IS YOU",width/11,height/4);

      //Score / Name
      fill(255);
      text("Score: "+killCount,width/13,height/2);
      text("Name: "+typing,width/8,height/2+100);

      //Restart
      fill(190,160,0);
      text("Restart: Enter",width/18,height/2+250);
}

void BGM(){
  if(gameRunning == true){
  BGM.loop();
  }
  else if(gameRunning == false){
   loseBGM.loop();
  }
}