//create a varibable for the jpeg image
BImage map;
BImage man;
//create an array for the number of 'zones'
Zone[] zoneArray;

//create a player variable
Player guide;

//variable for rate of speed (player)
int ros;

//how many zones
int numZones;

//array to hold different colors
color[] colors;

//arraya to hold different location parameters
float[] xVals;
float[] yVals;
float[] widths;
float[] heights;

//array to hold song names
String[] tracks;

//text stuff
BFont font;

void setup() {
  size(320, 240);
  //map information
  map = loadImage("map.jpg"); 
  image(map, 0, 0); 
  
  //player info
  man = loadImage("man.gif");
  image(man, 160, 120);
  //define speed
  ros = 2;
  
  //font setup
  font = loadFont("Bauhaus.vlw.gz");
  
  //----zone setup
  //number of zones
  numZones = 10;
  
  //make an array of colors to color zones
  colors = new color[10];
  colors[0] = color(255, 0, 0, 50);
  colors[1] = color(0, 255, 0, 50);
  colors[2] = color(0, 0, 255, 50);
  colors[3] = color(255, 0, 255, 50);
  colors[4] = color(0, 150, 0, 50);
  colors[5] = color(255, 255, 50, 50);
  colors[6] = color(200, 150, 20, 60);
  colors[7] = color(0, 50, 0, 50);
  colors[8] = color(255, 25, 85, 50);
  colors[9] = color(50, 50, 150, 50);
  float[] xVals = { 0, 100, 150, 250, 150, 200, 100, 200, 250, 0 };
  float[] yVals = { 0, 100, 100, 0, 0, 0, 0, 150, 150, 100 };
  float[] widths = { 100, 50, 100, 25, 50, 50, 50, 50, 90, 100 };
  float[] heights = { 100, 100, 50, 100, 100, 100, 100, 190, 50 , 50 };

  //write album names to an array
  String[] tracks = {"Kissing the Lipless", "Mine's Not A High Horse", "So Says I", "Young Pilgrims", "Saint Simon", "Fighting In A Sack", "Pink Bullets", "Turn A Square", "Gone For Good", "Those To Come"};

  zoneArray = new Zone[numZones];
  
  for (int i=0; i<numZones; i++) {
    zoneArray[i] = new Zone();
    zoneArray[i].x = xVals[i];
    zoneArray[i].y = yVals[i];
    zoneArray[i].w = widths[i];
    zoneArray[i].h = heights[i];
    zoneArray[i].c = colors[i];
    zoneArray[i].id = tracks[i];
  }
  
  //set up player
  guide = new Player();
  guide.x = 34;
  guide.y = 160;
}

void loop() {
  background(255);
  updateInterface();
  for (int i=0; i<numZones; i++) {
    zoneArray[i].drawZone();
  }
  keyPressed();
  guide.drawPlayer();
  
}

void updateInterface () 
{
  image(map, 0, 0); 
  fill(255,0,0,255);
  textFont(font, 24);
  text("Track: ", 0, 235);
}

void keyPressed() {
  //player moves w/ WSDA
  //speed is determined by global var rATE oF sPEED
  if (key == 'w') {
    guide.y-=ros;
  }
  if (key == 's') {
    guide.y+=ros;
  }
  if (key == 'd') {
    guide.x+=ros;
  }
  if (key == 'a') {
    guide.x-=ros;
  }

}

class Zone {
  float x, y, w, h;
  color c;
  String id;
  boolean active;
  
  void isActive() {
    if ((guide.x+15) < x+w && (guide.y+20) < y+h && (guide.x+15) > x && (guide.y+20) > y) {
      active = true;
    } else {
      active = false;
    }
  }

  void drawZone() {
    isActive();
    if (active) {
      fill(255, 255, 255, 60);
      rect(x, y, w, h);
      //print(id);
      fill(255,0,0,255);
      textFont(font, 24);
      text("Track: " + id, 0, 235);
    } else {
        fill(c); 
        rect(x, y, w, h);
    }
  }
}

class Player {
  float x, y;
  
  void drawPlayer() {
    image(man, x, y); 
  }
}