// visualize_Pacman  (2005. 4. 25.)
// by SeungJoon Choi
// erucipe@hanmail.net
// 
// http://risknfun.com/pacman/index_e.html
// http://processing.org

import processing.net.*;

float fw, fh;

int rr, gg, bb;

Player[] players = null;

Client client;

void setup()
{
  size(400, 400, P3D);
  background(0);
  noStroke();

  fw = 38.1 * 19;
  fh = 38.1 * 11;

  rr = (int)random(255);
  gg = (int)random(255);
  bb = (int)random(255);

  players = new Player[3];
  for(int i = 0; i < 3; i++)
  {
    players[i] = new Player();
  }

  client = new Client(this, "http://epicure.graffity.net", 80);

  client.write("GET /things/projects/pacman/game050424/1113/pml.log HTTP/1.1\n");
  client.write("HOST: epicure.graffity.net\n\n");
}

void paint_m(String s)
{
  noStroke();

  String[] b = s.split(",");
  if(b.length == 4)
  {
    //fill(rr, gg, bb, 2);
    beginShape(TRIANGLES);
    fill(rr+127, 0, 0, 10);
    vertex(players[0].x, players[0].y);
    fill(0, gg+127, 0, 10);
    vertex(players[1].x, players[1].y);
    fill(0, 0, bb+127, 10);
    vertex(players[2].x, players[2].y);
    endShape();

    float y = float(b[3]) / fh * width;
    float x = float(b[2]) / fw * height;
    if(int(b[1]) == 0)
    {
      fill(255, 255, 0, 24);
    }
    if(int(b[1]) == 1)
    {
      players[0].x = x;
      players[0].y = y;
      fill(255, 0, 0, 24);
    }
    if(int(b[1]) == 2)
    {
      players[1].x = x;
      players[1].y = y;
      fill(0, 255, 0, 24);
    }
    if(int(b[1]) == 3)
    {
      players[2].x = x;
      players[2].y = y;
      fill(0, 0, 255, 24);
    }

  float size = 30*random(1);
    ellipse(x + (1-2*random(1))*30, y + (1-2*random(1))*30,
            size+30*random(1), size+30*random(1));
  }
}

void paint_g(String s)
{
  String[] b = s.split(",");
  if(b.length == 3)
  {
    if(int(b[1]) == 2)
    {
      //power
      fill(random(255), random(255), random(255), 127);
      int py = int(b[2]) / 19;
      int px = int(b[2]) % 19;
      float x = px*38.1 + 38.1*0.5;
      float y = py*38.1 + 38.1*0.5;
      float radius = 100 + random(100);

      float x1 = y / fh * width;
      float y1 = x / fw * height;
      ellipse(x1, y1, radius, radius);
      float x2 = x1;
      float y2 = y1;
      for(int k = 0; k < 10; k++)
      {
        x2 += (1 - random(2))*random(200 / (k+1));
        y2 += (1 - random(2))*random(200 / (k+1));
        fill(random(255), random(255), random(255), 64);
        radius *= 0.9;
        ellipse(x2, y2, radius, radius);
      }
    }
    if(int(b[1]) == 1)
    {
      //dot
      //fill(255, 255, 255, 127);
      int py = int(b[2]) / 19;
      int px = int(b[2]) % 19;
      float x = px*38.1 + 38.1*0.5;
      float y = py*38.1 + 38.1*0.5;
      //ellipse(y / fh * width, x / fw * height, 100, 100);

      //curve(x1, y1, x2, y2, x3, y3, x4, y4);
      float y1 = y / fh * width;
      float x1 = x / fw * height;

      int n = int(3 + random(7));
      for(int j = 0; j < n; j++)
      {
        strokeWeight(random(5));
        stroke(random(255), 255, 255, random(64));
        beginShape(LINE_STRIP);
        curveVertex(x1,  y1);
        curveVertex(x1,  y1);
        float x2 = x1;
        float y2 = y1;
        for(int k = 0; k < 10; k++)
        {
          x2 += (1 - 2*random(1))*random(k*5);
          y2 += (1 - 2*random(1))*random(k*5);
          curveVertex(x2,  y2);
        }
        endShape();
      }
    }
  }
}

String sbuff = "";
int mode = 0;
void draw()
{
  int xx = int(random(width-1));
  int yy = int(random(height-1));
  int pos = yy * width + xx;

  rr += (1-random(2))*16;
  gg += (1-random(2))*16;
  bb += (1-random(2))*16;
  fill(rr, rr, rr, random(16));
  noStroke();
  rect(xx, yy, 8 + random(24), 8 + random(24));

  if (client.available() > 0)
  {
    int inByte = client.read();

    if((char)inByte == 'm')
    {
      mode = 0;
      sbuff = "";
      sbuff += (char)inByte;
    }
    if((char)inByte == 'g')
    {
      mode = 1;
      sbuff = "";
      sbuff += (char)inByte;
    }
    if((char)inByte == '\r')
    {
      if(mode == 0)
      {
         paint_m(sbuff); 
      }
      if(mode == 1)
      {
         paint_g(sbuff); 
      }
      sbuff = "";
    }    
    else
    {
      sbuff += (char)inByte;
    }
  }
}

class Player
{
  public Player()
  {
    x = 0;
    y = 0;
  }

  float x, y;
}