square[][] lowresgrid;
float[][] lowresvalues;
int res=50;
float scale;
float noiseScale;
float noiseChange;
int r, c, dc, inc;
int lx,ly;

void setup(){
  size(800,800);
  scale=1.0f;
  background(255);
  noiseDetail(3+int(random(5.0)),0.5f);
  lowresgrid = new square[res][res];
  lowresvalues = new float[res+1][res+1];
  noiseScale=500.0f;
  noiseChange=100.0f;
  r=c=dc=lx=ly=0;

  for(int i=0;i<res+1;i++){
    for(int j=0;j<res+1;j++){
      lowresvalues[i][j]=noise(16*i/noiseScale,16*j/noiseScale,0.0f);
    }
  }
  
  for(int i=0;i<res;i++){
    for(int j=0;j<res;j++){
      lowresgrid[i][j]=new square(lowresvalues[i][j],lowresvalues[i+1][j],lowresvalues[i+1][j+1],lowresvalues[i][j+1]);    
    }
  }
  
  noFill();
}


void draw(){

    
  for(int i=0;i<res+1;i++){
    for(int j=0;j<res+1;j++){
      lowresvalues[i][j]=noise(16*i/noiseScale,16*j/noiseScale,c/noiseChange);
    }
  }
  
  
  for(int i=0;i<res;i++){
    for(int j=0;j<res;j++){
      lowresgrid[i][j].update(lowresvalues[i][j],lowresvalues[i+1][j],lowresvalues[i+1][j+1],lowresvalues[i][j+1]);    
    }
  }
  stroke(random(255),random(55),random(55),25);
  for(int i=0;i<res;i++){
    for(int j=0;j<res;j++){
      lowresgrid[i][j].draw(i*16,j*16,16,0.5f);
    }
  }
    c++;
  




}

void mouseReleased(){
  r++;
  background(255);
  noiseDetail(3+int(random(5.0f)),0.5f);
  noiseScale=80.0f;
  noiseChange=100.0f;
  c=dc=lx=ly=0;
 noiseSeed(r);
 for(int i=0;i<res+1;i++){
    for(int j=0;j<res+1;j++){
      lowresvalues[i][j]=noise(16*i/noiseScale,16*j/noiseScale,0.0f);
    }
  }
  
  for(int i=0;i<res;i++){
    for(int j=0;j<res;j++){
      lowresgrid[i][j]=new square(lowresvalues[i][j],lowresvalues[i+1][j],lowresvalues[i+1][j+1],lowresvalues[i][j+1]);    
    }
  }
  
  noFill();

}