/**
 * Halibeat // A mouse a line and a beat experiment
 * Lukas Vojir // RMX.cz
 *  
 * Very simple project to domesticate some basic OOP
 * principles and mouse interaction in processing
 * 
 * Needs DDF MINIM sound library
 * 
 * Sample sound downloaded from 
 * http://www.soundproz.com/index.php?p=freesamples&sCat=rhythmics&iCat[]=2
 */

import ddf.minim.*;
AudioSnippet song;
int maxSamples = 10;
AudioSnippet[]sample = new AudioSnippet[maxSamples];

void setup()
{
  size(900, 500);
  Minim.start(this);
  for(int i1=0; i1<maxSamples; i1++){
    sample[i1] = Minim.loadSnippet("b.wav");
  }
}

float mT = 50;
int pC = 0;
int pLimit = 200;
int sC = 0;

mLine[]lines = new mLine[pLimit];


void draw()
{
  background(255);
  if(abs(mouseX - pmouseX) > mT || abs(mouseY - pmouseY) > mT){
    lines[pC] = new mLine(pmouseX, pmouseY,mouseX, mouseY);
    pC++;
    if(pC==pLimit-1){
      pC=0;
    }
    sample[sC].rewind();
    sample[sC].play();
    sC++;
    if(sC==maxSamples-1){
      sC=0;
    } 
  }

  for(int i=0; i<pC; i++){
    lines[i].display();
  }

}


class mLine {
  float lX,lY,plX,plY,sW;
  float d = 0.5;
  int s = 0;
  color ugly = #00ffa8;


  mLine(float iplX, float iplY, float ilX, float ilY){
    plX=iplX;
    plY=iplY;
    lX=ilX;
    lY=ilY;
    sW = random(3,10);
    if(sW > 9){ 
      sW = random(9,50);
      s = 1;
    }
  }

  void display(){
    if(s==0){
      stroke(0);
    }
    else{
      stroke(ugly);
    }
    strokeWeight(sW);
    if(sW>0.6){
      line(plX,plY,lX,lY);
      sW-=d;
    }
  }

}