My Sketch - OpenProcessing

mySketch
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int startVerticalLine ; //where the first vertical line is
int startHorizontalLine ;
int gridSpacing = 200; // how much the vertical lines are spaced
int x=0,y=0;
boolean[][] selected=new boolean[5][5];
boolean player1=false;
boolean highlight=false;
int currenti,currentj,oldi,oldj, count;
void setup() {
 size(800, 800);
  background(255);
  for (int i=0;i<5;i++){
  for (int j=0;j<5;j++){
  selected[i][j]=false;
                        }
                        }
  
  selected[2][1]=true;
  selected[1][2]=true;
  selected[3][2]=true;
              }
​
void draw() {
 startVerticalLine = 200;
   startHorizontalLine = 200;
background(255);
  stroke(0);      
  //draw vertical lines for grid
  while(startVerticalLine < width){
    line(startVerticalLine, 0, startVerticalLine, height);
    startVerticalLine = startVerticalLine + gridSpacing;
                                  }
  
  //draw horizontal lines for grid
  while(startHorizontalLine < height){
    line(0, startHorizontalLine, width, startHorizontalLine);
    startHorizontalLine = startHorizontalLine + gridSpacing;
                                }
  fill(0);
  strokeWeight(1);
    for (int i=0;i<5;i++){
  for (int j=0;j<5;j++){
  if (selected[i][j]){
  ellipse(200*i,200*j,10,10)  ;
    
    
                        }
                      }
                    }
  if (highlight){
  fill(150,20,150);
                                          ellipse(200*currenti,200*currentj,10,10);
  }
  
  
  if (mousePressed) {
    if (mouseButton == LEFT){
    mousePressed();}
    else {del();}
      }//mousepressed
}//draw
​
void mouseReleased() {
​
  }
​
​
function mousePressed() {
for (int i=0;i<5;i++){
  for (int j=0;j<5;j++){
  if (dist(mouseX,mouseY,200*i,200*j)<=50){
  if (selected[i][j]){
  if (!highlight){
  
  fill(150,20,150);
  ellipse(200*i,200*j,10,10);
  currenti=i;
  currentj=j;
  highlight=true;
  }
  else{
  
  fill(0);  
  ellipse(200*i,200*j,10,10);
  line(200*i,200*j,200*currenti,200*currentj);
  count=count+1;
  if (count==1) 
  {oldi=i;
  oldj=j;}  
  
  currenti=0;
  currentj=0;
  highlight=false;}
    
                
  }//selected
    
else {
                                    fill(0);
                                    ellipse(200*i,200*j,10,10);
                                    selected[i][j]=true;
                                  
                                  highlight=false;
  if (highlight){   
    strokeWeight(4);
        line(200*i,200*j,200*currenti,200*currentj);    
  if (count==2)
    {fill(156);
    triangle(i, j, currenti, currentj, oldi, oldj);
    old i=0;
    old j=0; 
    count=0; 
    } 
  }
    
                                }
                                }
  
  
  
  
 }//for i
    
​
​
  
​
  }//for j
  
  
​
}
​
function del() {
  for (int i=0;i<5;i++){
  for (int j=0;j<5;j++){
  if (dist(mouseX,mouseY,200*i,200*j)<=50){
  if (selected[i][j]){selected[i][j]=false;}}}}
}