/*
    
   'Distortion maker'
    
    Minsoo Lee
    
    cooperation with Younghyun chung   
    nov.05.2006
    
 //-- press keyboard 1,2,3,4,5,6,7,8,9

*/
int numSpot = 52;    // outside spot number
int numSpot2 = 36;    // inside spot number
int movingSpot = -1;
PImage back;
int value = 0;
int selectPrecision = 30;
int imageNumber = 1;

Spot[] theSpot = new Spot[numSpot+numSpot2]; // object spot

void setup() {
  size(1400, 500,P3D);
  background(250);
  for(int i=0;i<numSpot;i++) {
    theSpot[i] = new Spot(((i%13)+1)*100, ((i/13)+1)*100 ); //(xposition, yposition) outside spots in each line
  }
  for(int i=numSpot;i<numSpot+numSpot2;i++){
    theSpot[i] = new Spot((((i-numSpot)%12)+1.5)*100,(((i-numSpot)/12)+1.5)*100); //(center spots)
  }
  back = loadImage("back"+imageNumber+".jpg");
}

void draw() {

  fill(0);
  background(100);

  // back = loadImage("back5.jpg");// image
  // image(back,100,100,1200,300);


  noStroke();
  strokeWeight(0.2);


  for (int i=0;i<12;i++){    //--------------------------------------------------first line
    beginShape();//------------------firstline_top triangle
    texture(back);
    vertex(theSpot[i].xpos, theSpot[i].ypos,(i*100), 0);
    vertex(theSpot[i+1].xpos, theSpot[i+1].ypos, ((i*100)+100),0);
    vertex(theSpot[i+52].xpos, theSpot[i+52].ypos, (i*100)+50, 50);
    endShape(); 

    beginShape();   //------------------firstline_left triangle         
    texture(back);
    vertex(theSpot[i].xpos, theSpot[i].ypos,(i*100), 0);
    vertex(theSpot[i+13].xpos, theSpot[i+13].ypos, (i*100),100);
    vertex(theSpot[i+52].xpos, theSpot[i+52].ypos, (i*100)+50, 50);
    endShape(); 

    beginShape();   //------------------firstline_right triangle         
    texture(back);
    vertex(theSpot[i+1].xpos, theSpot[i+1].ypos,((i+1)*100), 0);
    vertex(theSpot[i+14].xpos, theSpot[i+14].ypos, ((i+1)*100),100);
    vertex(theSpot[i+52].xpos, theSpot[i+52].ypos, (i*100)+50, 50);
    endShape(); 

    beginShape();   //------------------firstline_bottom triangle         
    texture(back);
    vertex(theSpot[i+13].xpos, theSpot[i+13].ypos,(i*100), 100);
    vertex(theSpot[i+14].xpos, theSpot[i+14].ypos, ((i*100)+100),100);
    vertex(theSpot[i+52].xpos, theSpot[i+52].ypos, (i*100)+50, 50);
    endShape(); 
  }


  for (int i=13; i<25 ;i++){ //------------------------------------------------secondline

    beginShape();       //------------secondline_top
    texture(back);
    vertex(theSpot[i].xpos, theSpot[i].ypos,((i-13)*100), 100);
    vertex(theSpot[i+1].xpos, theSpot[i+1].ypos, ((((i-13)*100)+100)), 100);
    vertex(theSpot[i+51].xpos, theSpot[i+51].ypos, ((i-13)*100)+50, 150);
    endShape();

    beginShape();       //------------secondline_left
    texture(back);
    vertex(theSpot[i].xpos, theSpot[i].ypos,((i-13)*100), 100);
    vertex(theSpot[i+13].xpos, theSpot[i+13].ypos, ((i-13)*100), 200);
    vertex(theSpot[i+51].xpos, theSpot[i+51].ypos, ((i-13)*100)+50, 150);
    endShape();

    beginShape();       //------------secondline_right
    texture(back);
    vertex(theSpot[i+1].xpos, theSpot[i+1].ypos,((i-12)*100), 100);
    vertex(theSpot[i+14].xpos, theSpot[i+14].ypos, ((i-12)*100), 200);
    vertex(theSpot[i+51].xpos, theSpot[i+51].ypos, ((i-13)*100)+50, 150);
    endShape();

    beginShape();       //------------secondline_bottom
    texture(back);
    vertex(theSpot[i+13].xpos, theSpot[i+13].ypos,((i-13)*100), 200);
    vertex(theSpot[i+14].xpos, theSpot[i+14].ypos, ((((i-13)*100)+100)), 200);
    vertex(theSpot[i+51].xpos, theSpot[i+51].ypos, ((i-13)*100)+50, 150);
    endShape();
  }

  for (int i=26; i<38 ;i++){ //---------------------------------------------------thirdline
    beginShape();
    texture(back);  //---------------------thirdline_top
    vertex(theSpot[i].xpos, theSpot[i].ypos,((i-26)*100), 200);
    vertex(theSpot[i+1].xpos, theSpot[i+1].ypos, ((((i-26)*100)+100)), 200);
    vertex(theSpot[i+50].xpos, theSpot[i+50].ypos, ((i-26)*100)+50, 250);
    endShape(); 

    beginShape();       //------------thirdline_left
    texture(back);
    vertex(theSpot[i].xpos, theSpot[i].ypos,((i-26)*100), 200);
    vertex(theSpot[i+13].xpos, theSpot[i+13].ypos, ((i-26)*100), 300);
    vertex(theSpot[i+50].xpos, theSpot[i+50].ypos, ((i-26)*100)+50, 250);
    endShape();

    beginShape();       //------------thirdline_right
    texture(back);
    vertex(theSpot[i+1].xpos, theSpot[i+1].ypos,((i-25)*100), 200);
    vertex(theSpot[i+14].xpos, theSpot[i+14].ypos, ((i-25)*100), 300);
    vertex(theSpot[i+50].xpos, theSpot[i+50].ypos, ((i-26)*100)+50, 250);
    endShape();

    beginShape();       //------------thirdline_bottom
    texture(back);
    vertex(theSpot[i+13].xpos, theSpot[i+13].ypos,((i-26)*100), 300);
    vertex(theSpot[i+14].xpos, theSpot[i+14].ypos, ((((i-26)*100)+100)), 300);
    vertex(theSpot[i+50].xpos, theSpot[i+50].ypos, ((i-26)*100)+50, 250);
    endShape();
  }

  for(int i=0;i<numSpot;i++) {                      // outside dot and line
    theSpot[i].drawEllipse();

    /*
    if((i%13) != 12) {
     theSpot[i].drawline(i+1);
     } // 4 lines go to right
     if(i < 39) { 
     theSpot[i].drawline(i+13);
     }  //  4 lines go down
     */
  }

  for(int i=numSpot;i<numSpot+numSpot2;i++) {              //center line
    theSpot[i].drawEllipse(); 
    /*
    theSpot[i].drawline(i-numSpot+(i-numSpot)/12);
     theSpot[i].drawline(i-numSpot+(i-numSpot)/12+1);
     theSpot[i].drawline(i-numSpot+(i-numSpot)/12+13); 
     theSpot[i].drawline(i-numSpot+(i-numSpot)/12+14);
     */
  }

  if(movingSpot != -1) {
    theSpot[movingSpot].xpos = mouseX;
    theSpot[movingSpot].ypos = mouseY;
  }

}

void mousePressed() {
  if(mouseButton == RIGHT) {
    setup();
  }
  else {
    for(int i=0;i<numSpot+numSpot2 && movingSpot == -1;i++) 
      if(abs(theSpot[i].xpos - mouseX) < selectPrecision && abs(theSpot[i].ypos - mouseY) < selectPrecision) movingSpot = i; 
  }
}

void mouseReleased() {
  movingSpot = -1;
}

void keyPressed() {
  if(key >= '1' && key <= '9') {
     imageNumber = (int)key - '0';
     setup();
  }
}