//// Project 2 Carl the robot chases allen the to steal gold but how when neither of them have eyes?
//// CST 112 Talha Riaz 2015 Mar 11

String title= "carl the robot chases allen to steal his gold";
String author= "Talha Riaz: CST 112 3/11/15";
int score=0;
float sunX=110, sunY=110;
float horizon;
float houseX=120,houseY=120;

float goldX, goldY;
float carlX, carlY, carlW=45, carlZ=60; // robot
float allenX, allenY, allenW=60, allenH=80; // hero;
float treeX= 15; 
float treeY= horizon+30;
float houseW=90,houseL=110;

void setup() {
  size( 820,700 );
  horizon= height/2;
  sunY= horizon/3;
  score=0;
  reset();
  frameRate( 60 );
}

void reset() {              // Carl and allen start on 
                            //opposite ends
  if (random(1)>0.8 ) {          
      allenX= width-10;
      carlX=10;
    } else {
      allenX= width-10;
      carlX=10;
    }  
   allenY= random( horizon, height-40 );
   carlY= random( horizon, height-40 );
   goldX= random( width/2, width*3/2 );
   goldY= random( horizon+150,height-60);
   allenX= houseX;
   allenY= houseY;
}

void draw() {
  tree();
  scene();
  gold();
  allen();
  carl();
 //-- collisons();
  house();
  
  fill(0);
  text( title, width/2, 25 );
  text( author, 25, height-25 );

void gold() {
  fill(200,150,0);
  ellipse( goldX,goldY,50,50 );
}

void mousePressed() {
  goldX=mouseX;
  goldY=mouseY;
}

void scene() {
  //sun,sky,grass//
  background( 155,155,255 ); // blue sky
 
  fill( 200,255,0 ); //sun
  ellipseMode( CORNER );
  noStroke();
  ellipse( sunX, sunY, 60,60 );
  
  fill( 0,255,0 );  // Green Grass
  noStroke();
  rectMode( CORNER );
  rect(0, horizon, width, height );
  if ( sunX > width ) {
    sunX= 1;
    sunY= random( 20, horizon+20 );
  }
  sunX= sunX+4;
  
  }
  void house() {
    rect( houseX*7/3,houseY*7/3,190,150);  // house
    rectMode( CORNER );
    fill( 150,100,250 );
}

   void allen() {        
     //Draw allen the hero //
   allenX = allenX + (goldX-allenX)/70;
   allenY = allenY + (goldY-allenY)/70;
   if (allenY<horizon) allenY= horizon;
   }  
   //Draw allen's body//
   
   fill( 150,100,250 );
   rectMode( CORNER );
   rect( allenX,allenY,allenW,allenH ); 
   // Check if allen gets the gold//
   if ( dist( allenX, allenY, goldX, goldY) < allenY/3 ) {
     text(int(score+= 50), 30,30 );
     reset();
   }
   //Draw allens head//
   ellipse( allenX+2, allenY-60, allenH*5/7, 60 );  
   ellipseMode( CENTER );
   strokeWeight(4);
   
   
   
    void carl() {
      fill ( 0,150,250 );
      rectMode( CORNER );
      rect( carlX, carlY, 90,90 ); //body
      rectMode( CENTER );
      rect( carlX+50,carlY-20,60,60 ); //head
      carlX += ( allenX-carlX )/40;
      if(carlX>width) carlW =-carlZ;
      if(carlX<2) carlW = -carlZ; 
      carlY += ( allenY-carlY )/20;
       // carl bumps into allen//
       if (dist( carlX,carlY, allenX,allenY ) < allenW/3 ) {
         text(int(score += score - 110), 30, 30);
         reset();
       }

    }