////Anthony Porras- Project 2-Using objects
////Monster stalks the hero, who hunts for gold

String title="Project 2- Using objects";
String author=  "Anthony Porras";
//String score= "Score";

int sum=0;

//Declarations
float xUlk=173, yUlk=187;
float xGold=360, yGold=250;
float xMen=150, yMen=437;
float xCliff=100, yCliff=300;
float xCour=250, yCour=310;
int score=0, hero=0, monster=0;
float n=0;

Hero ulkatron;
Monster mennis;
Dog clifford;
Puppy courage;

//Declare sun variable to move
float sunX = 50;
float horizon;

void setup() {
  //Set the size of the window
  size(800, 600);
  horizon= height/4;
  frameRate(30);
  //Instantiate the objects: hero, monster, dog, puppy.
  ulkatron= new Hero();
  mennis= new Monster();
  clifford= new Dog();
  courage= new Puppy();
  reset();
}

void reset() {
  //ulkatron.reset();
  //mennis.reset();
}

void draw() {
  //Draw a blue sky background
  background(3, 225, 252);

  scene();
  nugget();
  //Show the hero  ????
  ulkatron.displayHero();
  //hero();
  mennis.displayMonster();
  //monster();
  clifford.displayDog();
  //dog();
  //courage.displayPuppy();
  action();
}

////SCENE: grass, house, etc.
void scene() {
  //Draw a light green grass
  noStroke();
  fill(3, 252, 71);
  rectMode(CORNERS);
  //-- rect(0, 200, 600, 400);
  rect(0, horizon, width, height);

  //Draw a yellow sun
  noStroke();
  fill(240, 233, 17);
  ellipseMode(CENTER);
  ellipse(sunX, 50, 40, 40);
  sunX = sunX+2;
  if (sunX > width) {
    sunX = 0;
  }

  //Draw a tree with brown trunk
  noStroke();
  fill(185, 96, 11);
  rectMode(CORNERS);
  rect(460, 130, 480, 200);
  fill(26, 167, 2);
  ellipseMode(CENTER);
  ellipse(470, 100, 50, 100);

  //Draw a house
  noStroke();
  fill(242, 83, 120);
  rectMode(CORNERS);
  rect(100, 120, 250, 200);
  triangle(80, 120, 270, 120, 176, 50);

  //Draw windows on the house
  stroke(162);
  fill(255);
  rectMode(CENTER);
  rect(130, 140, 30, 30);
  rect(210, 140, 30, 30);


  //Draw a door on the house
  stroke(162);
  fill(193, 138, 240);
  rectMode(CORNERS);
  rect(155, 120, 190, 200);

  fill(0);
  text(title, width/3, 20);
  text(author, 10, height-10);
  text(score, 170, height-10);
  
  //Draw waving grass
  int endLegs = 800;
  int y = 550;
  int x = 0;
  int spacing = 20;
  int len = 30;
  
  stroke(14, 175, 4);
  
  while(x <= endLegs) {
    line(x, y, x+n, y+len);
    x = x + spacing;
  }
  
  //Draw a ladder
   
}

//Show nugget
void nugget() {
  //Draw gold nugget
  noStroke();
  fill(random(252, 147), 150, random(150));
  ellipseMode(CENTER);
  ellipse(xGold, yGold, 60, 30);

  //Set CENTER mode
  ellipseMode(CENTER);
  rectMode(CENTER);
}


void action() {

  ulkatron.move();  
  clifford.actionDog();
  mennis.actionMonster();
  courage.actionPuppy();

  //Ulkatron found gold
  if ( dist( ulkatron.xUlk, ulkatron.yUlk, xGold, yGold) < 30)
  {
    sum=sum + 100;
    restart();
  } else {
    sum=sum - 1;
  }
}

void restart() {
  //x= 50;\
  //y= random(horizon, height);
  xGold=random(0, width);
  yGold=random(horizon, height);
}

void mousePressed() {
  xGold= mouseX;
  yGold= mouseY;
  restart();
}




//// OBJECTS /////
class Hero {
  float xUlk;
  float yUlk;
  Hero() {
    xUlk=173;
    yUlk=187;
  }
  void move() {
    if (xUlk>width) {
      xUlk=173; 
      yUlk=187;
    }
    xUlk= xUlk + (xGold-xUlk) / 30;
    yUlk= yUlk + (yGold-yUlk) / 30;
  
  if(xUlk >= width/2) {
    n = 5;
  } else {
    n = -5;
  }

}
  void displayHero() {
    //Body
    stroke(0);
    fill(19, 60, 160);
    ellipse(xUlk, yUlk, 45, 45);
    fill(255, 247, 3);
    text("Ulkatron", xUlk-23, yUlk+3);

    //Head
    stroke(0);
    fill(250, 233, 187);
    rectMode(CENTER);
    rect(xUlk, yUlk-38, 30, 30);

    //Arms
    stroke(0);
    line(xUlk-17, yUlk-16, xUlk-43, yUlk-16);
    line(xUlk+14, yUlk-16, xUlk+39, yUlk-16);

    //Legs
    line(xUlk-17, yUlk+16, xUlk-17, yUlk+51);
    line(xUlk+17, yUlk+16, xUlk+17, yUlk+51);

    //Antenna
    stroke(0);
    fill(250, 3, 3);
    ellipse(xUlk, yUlk-67, 5, 5);
    line(xUlk, yUlk-65, xUlk, yUlk-54);

    //Eyes
    stroke(0);
    fill(255);
    ellipse(xUlk-7, yUlk-43, 10, 10);
    ellipse(xUlk+7, yUlk-43, 10, 10);

    fill(0, 0, 255);
    point(xUlk+7, yUlk-43);
    point(xUlk-7, yUlk-43);

    //Mouth
    line(xUlk-7, yUlk-30, xUlk+7, yUlk-30);
  }
}

//Show the monster
class Monster {
  float xMen;
  float yMen;
  Monster() {
    xMen=150;
    yMen=437;
  }
  
  void actionMonster() {
    xMen= xMen + (ulkatron.xUlk - xMen) / 90;
    yMen= yMen + (ulkatron.yUlk - yMen) / 90;
    if (xMen>width) {
      xMen=0;
    }
  }

  void displayMonster() {
    //Body
    stroke(0);
    fill(250, 40, 8);
    rectMode(CENTER);
    rect(xMen, yMen, 39, 50);
    fill(103, 250, 195);
    text("Mennis", xMen-20, yMen);

    //Head
    stroke(0);
    fill(103, 250, 195);
    ellipseMode(CENTER);
    ellipse(xMen, yMen-37, 25, 25);

    //Arms
    line(xMen-20, yMen-25, xMen-50, yMen-7);
    line(xMen+20, yMen-25, xMen+45, yMen-7);

    //Legs
    line(xMen-20, yMen+8, xMen-20, yMen+38);
    line(xMen+19, yMen+8, xMen+19, yMen+38);

    //Eyes
    stroke(0);
    fill(8, 58, 250);
    ellipseMode(CENTER);
    ellipse(xMen-5, yMen-40, 8, 14);
    ellipse(xMen+5, yMen-40, 8, 14);
  }
}

class Dog {
  float xCliff;
  float yCliff;
  Dog() {
    xCliff=100;
    yCliff=300;
  }
  
  void actionDog() {
    if (xCliff>width) {
      //xCliff=0;
      //yCliff=0;
      //dx=1;
      //dy=1;
    }
    //--    xCliff= xCliff + (xUlk-xCliff) / 30;
    //--  yCliff= yCliff + (yUlk-yCliff) / 30;
    xCliff= xCliff + ( ulkatron.xUlk - xCliff) / 30;
    yCliff= yCliff + ( ulkatron.yUlk - yCliff) / 30;
  }

  void displayDog() {
    //Body
    stroke(0);
    fill(149, 91, 29);
    rectMode(CENTER);
    rect(xCliff, yCliff, 60, 30);
    fill(250, 119, 119);
    text("Clifford", xCliff-20, yCliff);

    float dir=1;
    if (xCliff > ulkatron.xUlk) dir=  -1;

    //Head
    stroke(0);
    fill(149, 91, 29);
    rectMode(CENTER);
    rect(xCliff+20*dir, yCliff-28, 26, 26);

    //Eye
    stroke(0);
    fill(245, 30, 159);
    ellipseMode(CENTER);
    ellipse(xCliff+25*dir, yCliff-30, 6, 12);

    //Legs
    stroke(0);
    line(xCliff-30, yCliff+10, xCliff-30, yCliff+40);
    line(xCliff+30, yCliff+10, xCliff+30, yCliff+40);

    //Tail
    stroke(0);
    line(xCliff-50*dir, yCliff-30, xCliff-30*dir, yCliff-16);
  }
}

class Puppy {
  float xCour;
  float yCour;
  Puppy() {
    xCour=250; 
    yCour=310;
  }
  
  void actionPuppy() {
    if (xCour>width) {
     xCour= xCour + (clifford.xCliff - xCour) / 30;
     yCour= yCour + (clifford.yCliff - yCour) / 30;
    }
  }

  void displayPuppy() {
    //Body
    stroke(0);
    fill(245, 30, 159);
    rectMode(CENTER);
    rect(xCour, yCour, 55, 22);
    fill(111, 52, 10);
    text("Courage", xCour-22, yCour+6);

    //Head
    stroke(0);
    fill(245, 30, 159);
    rectMode(CENTER);
    rect(xCour-20, yCour-23, 24, 24);

    //Eye
    stroke(0);
    fill(149, 91, 29);
    ellipseMode(CENTER);
    ellipse(xCour-24, yCour-24, 6, 12);

    //Legs
    stroke(0);
    line(xCour+26, yCour+12, xCour+26, yCour+25);
    line(xCour-28, yCour+12, xCour-28, yCour+25);

    //Tail
    stroke(0);
    line(xCour+26, yCour-12, xCour+44, yCour-20);
  }
}