Random Color Voxel Wall Display

// RANDOM COLOR VOXEL WALL DISPLAY

Init<-0;

// Init display makes a voxel display wall using special display voxels.

function Init_Display(Size)
{
  local x,y;
  
  // Clear Zone
  
  for (x=0;x<32;x++) 
    for (y=0;y<64;y++) UNF_PlaceVoxel3D(x+1,y,0,0);
  
  // Setup the screen
  
  for (x=0;x<Size;x++)
    for (y=0;y<Size;y++) UNF_PlaceVoxel3D(x+1,y,0,223);
}

// This function is called repeatedly for each step of the robot.

function Voxel_Step()
{
  local x,y,i;

  // Startup code, build the environnment. Executes only once.
  
  if (Init==0)
  {
    Init_Display(8);              // Init the display wall.
    UNF_PlaceVoxel3D(-1,0,0,215); // Add a button to start and stop display
    Init=1;
  }
  
  // Display random colors to the display wall. Executes at each loop.

  for(y=0;y<8;y++)
    for(x=0;x<8;x++)
    {
      i = GetRnd(16);
      if (!Voxel_GetInfo(-1,0,0,1)) i = 0;
      Voxel_SetInfo(1+x,0+y,0,1,i);
    }
}