/*
 * Module - Tim Tyler 2000-2001.
 */

import java.awt.*;

/**
 * Here is a sample module.<BR>
 * Only modules which are called "Module" will function.<BR>
 * The class is instantiated once - there should be little need to use static objects.<BR>
 * This class creates some spinning, multi-coloured tetrahedra.<BR>
 * After a short while, two objects in the system explode.<BR>
 */
public class Module implements ModuleInterface {
Node death_node;
Node egg_node;
int count;
	
/**
 * Performs any one-time set-up operations
 */
public void oneOffInitialisation() {
}


/**
 * Called when the user hits reset
 */
public void calledOnReset() {
   World world;
   NodeManager node_manager = Shoals.getNodeManager();
   LinkManager link_manager = node_manager.getLinkManager();

   // reset counter...
   count = 0;

   // makes a big sphere...
   egg_node = Shoals.node_manager.addNewAgent(10000, 10000, 10000, (char)511, (byte)96, (byte)15, Node.DRAG | Node.ALWAYS_CIRCULAR | Node.ALWAYS_HOLLOW);

   // allows it to have a world inside it...
   world = WorldManager.associateNewWorldWith(egg_node);

   // Shoals_Input.addFromString(_desc, pw, 0, 0, 256);

   // adds three things inside it
   // x, y, z, colour, diameter, log of mass, status flags
   world.addNewAgent(200, 100, 100, (char)127, (byte)10, (byte)18, Node.ALWAYS_CIRCULAR | Node.ALWAYS_HOLLOW);
   world.addNewAgent(100, 200, 100, (char)127, (byte)13, (byte)17, Node.ALWAYS_CIRCULAR | Node.ALWAYS_HOLLOW);
   world.addNewAgent(100, 100, 200, (char)127, (byte)20, (byte)16, Node.ALWAYS_CIRCULAR | Node.ALWAYS_HOLLOW);

   // a tetrahedron inside the "egg".
   makeTetrahedron(world, 50);

   // one floats around outside...
   node_manager.addNewAgent(400, 400, 500, (char)62, (byte)24, (byte)16, 0);

   for (int i = 0; i++ <= 16; ) {
      makeTetrahedron((World)node_manager, 50 + i * 10);
   }
}


void makeTetrahedron(World world, int scale_factor) {
   Node node1;
   Node node2;
   Node node3;
   Node node4;
   LinkManager link_manager = world.getLinkManager();

   node1 = world.addNewAgent(400, 400, 500, (char)scale_factor, (byte)(scale_factor >> 2), (byte)16, 0);	
   node2 = world.addNewAgent(400, 500, 500, (char)scale_factor, (byte)(scale_factor >> 2), (byte)16, 0);
   node3 = world.addNewAgent(400, 450, 500, (char)scale_factor, (byte)(scale_factor >> 2), (byte)16, 0);
   node4 = world.addNewAgent(400, 450, 500, (char)scale_factor, (byte)(scale_factor >> 2), (byte)16, 0);

   link_manager.setLink(node1, node2, scale_factor, 200, 511, 0);
   link_manager.setLink(node2, node3, scale_factor, 200, 511, 0);
   link_manager.setLink(node3, node1, scale_factor, 200, 511, 0);

   link_manager.setLink(node1, node4, scale_factor, 200, 511, 0);
   link_manager.setLink(node2, node4, scale_factor, 200, 511, 0);
   link_manager.setLink(node3, node4, scale_factor, 200, 511, 0);

   death_node = node4;
}


/**
 * Called once during every frame
 */
public void update() {
   count++;

   if (count == 1000) {
      death_node.simplyKill();
   }

   if (count == 2000) {
      egg_node.simplyKill();
   }

}


/**
 * Runs the main program
 */
public static void main(String args[]) {
   Shoals.main(null);
}


/**
 * Extremely primitive debugging routine
 */
public static void debug(String o) {
   System.out.println(o);
}

}