//////// Exercise x2:  modularize exercise x1, and add dog to chase hero.
//////// Whoever Whoever  (CST 112; today's date?)

//////// Please change these to your name and today's date.
String author=  "Whoever Whatever";
String title=  " ??? ";
String help=  " Click to relocate hero \n 'q' to quit; 'r' to reset. ";


//// GLOBALS:  coordinates, speed, etc.
float horizon;
float x, y;       // Position.
float dx, dy;     // Speed.
float dogX, dogY;
float puppyX, puppyY; /// puppy

//// SETUP:  window size, initialization (start in middle of screen).
void setup() {
  size( 640,480);
  horizon=  height/4;
  x=  width/2;
  y=  height/2;
  dx=  3;
  dy=  2;
}

//// NEXT FRAME:  scene, action, show.
void draw() {
  scene();
  hero();
  dog();
  messages();
  puppy();
}

//// SCENE:  sky, sun, tree, house, etc.
void scene() {  
  /* INSERT YOUR CODE HERE! */    background( 200,255,255 );
  fill(0);
  /* REPLACE THIS STUB! */  text( "scene", 100, 100 );
}

void messages() {
  text( title, width/3, 20 );
  text( help, width*2/3, 30 );
  text( author, 10,height-20 );
}





//// ACTION:  move (x,y) coordinates of hero & dog; show them.
void hero() {
  /* INSERT YOUR CODE HERE! */
  fill(200,100,180);
  triangle(x,y,x,y-20,x+50,y);
  /* REPLACE THIS STUB! */  text( "[[[[ Zoog. ]]]]", 200, 200 );
  fill(0,100,150);
  rect( x,y, 50,80);
  
  x = x + dx/2;
  y = y + dy/2;
  
  
}




void dog() {
  dogX=  dogX - (dogX-x+100)/30;
  dogY=  dogY - (dogY-y-40)/40;
  text( dogX, 10, 10 );
  text( dogY, 10, 20 );
  //
  fill( 140,90,0 );
  rect(dogX,dogY, 60,30,0,10,0,12);
  
  ellipse(dogX,dogY,10,20); /////Ear
  
  fill(105,100,0);
  
  ellipse(dogX+60,dogY,10,10); /// Dog nose
  
  fill(0);
  ellipse(dogX+10, dogY+10,10,10);   /// dog eye
  
  noStroke();
  fill(200,255,255);   ///// mouth color
  
  triangle(dogX+30,dogY+15,dogX+60,dogY+15,dogX+60,dogY+30);   //// Dogs mouth
  /* INSERT YOUR CODE HERE! */
  /* REPLACE THIS STUB! */  text( "woof, woof!d!!", 150, 150 );
}

void puppy(){
  puppyX=  dogX - (dogX-x)/30;
  puppyY=  dogY - (dogY-y)/40;
  
  
  
  fill(0);
  
  rect(puppyX/2,puppyY/2,40,20);     //puppy
  
  
  
}



//////// HANDLERS:  mouse clicks, keys
void mousePressed() {
  x=  mouseX;                             // Set (x,y) to mouse
  y=  mouseY;
  //
  dx=  random( -6, +6 );                  // random speed.
  dy=  random( -4, +4 );
}

void keyPressed() {
  if (key == 'q') {
    exit();                           // press 'q' qjkey to QUIT.
  }
  /* INSERT YOUR CODE HERE! */
}