//Philip Paniccia

//Midterm

String title= "Midterm CST 112 Wed Evening";
String author= "Philip Paniccia";

boolean day;

float x,y,w,h;

float sunX,sunY;
float birdX, birdY;
float witchX, witchY;
float octoX, octoY;
float horizon;


void setup(){
  size (600,500);
  x= width/2;
  y= height/2;
  w= 60;
  h= 20;
  witchX= width-50;
  birdY= horizon -50;
  octoX= width/2;
  octoY= horizon+200;
  sunX= 400;
  sunY= 50;
  horizon= 150;
  day= true;
  //reset();
}

void draw(){
  //draw the frames
  scene();
  buttons();
  if(day){
    bird();
  }else{
    witch();
    octopus();
  } 
}

void scene(){
  //drawing sky and water
 
 //Sky
 if (day){
   background(50,200,255);
   fill(255,255,0);
   noStroke();
   ellipse(sunX, sunY, 50, 50);
 }else{
   background(100,100,200);
   fill(240,180,220);
   noStroke();
   ellipse(sunX-150,sunY, 50, 50);
 }
 text( sunY, 10,20 );
 
 //Water
 fill(100,200,100);
 noStroke();
 rect(0,horizon, width, height-horizon);
}

void bird(){
  //draw bird and make bird move'
  //float birdX= width/2;
  float birdY= horizon-50;
  fill(145,40,130);
  triangle(birdX,birdY, birdX-w,birdY-h, birdX-w,birdY+h);
  triangle(birdX-25,birdY, birdX-w,birdY-h-25, birdX-w,birdY+h+25);
  
  //move bird
  birdX= (birdX+3);
  //if(birdX>width*2){
    //birdX=0;
  //}
  if(birdX>width+100){
    day= false;
    reset();
  }
}

void witch(){
  //draw witch
  //float witchX= width-50;
  float witchY= horizon-100;
  
  //body
  fill(150,100,50);
  rect(witchX,witchY, 25,50);
  
  //head
  fill(255,0,0);
  ellipse(witchX+13,witchY-10, 25,25);
  
  //legs
  fill(0,255,0);
  rect(witchX,witchY+50, 10,25);
  rect(witchX+15,witchY+50, 10,25);
 
  //hat
  strokeWeight(3);
  stroke(0);
  line(witchX-10,witchY-15, witchX+30,witchY-15);
  fill(0);
  triangle(witchX,witchY-15, witchX+25,witchY-15, witchX+15,witchY-35 );
  
  //broom
  drawBroom( witchX-25, witchX+50, witchY+50 );
  
  //make witch move
  witchX= (witchX-2); 
  if (witchX < -75){
  day= true;  
  reset();
  }
}

void drawBroom( float x1, float x2, float y ) {
  //// Broom from x1 to x2, at y
  strokeWeight(6);
  stroke(200,150,100);
  line( x1, y, x2, y );
  //// Bristles at x2.
  strokeWeight(1);
  float yy=  y-10;
  for (int j=0; j<7; j++ )
  {
    line( x2,yy, x2+40,yy );
    yy += 3;
  }
  noStroke();        // Reset
}

void octopus(){
  float octoDY= 1;
  
    //// Octopus:  up & down
  octoY += octoDY;
  if (octoY < horizon) {
    octoDY = +1;    // Sink slowly.
  }
  else if (octoY > height-50) {
    octoDY = -3;
  }

  //// Draw body & slanty legs;
  fill( 255,0,255 );
  rect( octoX-20,octoY-25, 40, 50 );
  ellipse( octoX,octoY-30, 40, 40 );
 
  // Legs
  stroke( 255,0,255 );
  strokeWeight(2);
  float slant=0;
  if (octoDY<0) {
    // Going up.
    slant = (frameCount % 10 < 5) ? -3 : +3;
  }
  for( float x=octoX-20+2; x<octoX+20; x+=5 )
  {
    line(x,octoY+20, x+slant,octoY+50);
  }
}

void buttons(){
  //make buttons to change day to night, exit program, and reset bird/witch
  float butX= width-100, butY= height-80, butW= 100, butH= 75;
  textSize(25);
  
  //day button
  fill(175,175,175,150);
  rect(butX,butY, butW,butH);
  fill(0,0,0,150);
  text("Day",butX+25,butY+45);
  
  //night button
  fill(175,175,175,150);
  rect(butX,butY-80, butW,butH);
  fill(0,0,0,150);
  text("Night", butX+20,butY-35);
  
  //exit button
  fill(175,175,175,150);
  rect(butX,butY-160, butW,butH);
  fill(0,0,0,150);
  text("Quit", butX+25,butY-115);
  
  //bird/witch button
  fill(175,175,175,150);
  rect(butX,butY-240, butW,butH);
  fill(0,0,0,150);
  
  
}
  
  

void reset(){
  birdX= 0;
  birdY= horizon/2;
  witchX= width;
  witchY= horizon/2;
  octoX= height-50;
  octoY= width/2;
}