void drawText() { 
  
  int currX = TRACKING; 
  int currY = lineHeight; 
  for (int i=0; i < textFile.length; i++) { 
    char c = char(textFile[i]); 
    if (Character.isWhitespace(c)) { 
        c = ' '; 
      } 
     
    float distance = dist(currX, currY, mouseX, mouseY); 
    float col = map(distance, 0, flashlightSize, 0, 1); 

    fill(col); 
    text(c, currX, currY); 
     
    currX += int(textWidth(c)+TRACKING); 
    if (currX > (width-TRACKING)) { 
        currX = TRACKING; 
        currY += lineHeight+TRACKING; 
    } 
    if (currY > height) { 
      break; 
    } 
  } 
}