elite.java

j3me java

 import java.applet.*;
 import java.awt.*;
 import java.awt.event.*;

 import net.jscience.j3dme.*;
 import models.*;

  public class Elite extends Applet implements ActionListener {
  Image ctrlPanel;

   public final static byte CAM_CTRL   = 0;
   public final static byte MODEL_CTRL = 1;
   private World world;
   private ViewPort view;
   private Camera cam1;
   private Model[] models;
   private byte state = CAM_CTRL;
   private Model model;
   private int mi;
   private Graphics _g;

Button controlMode;
Button modelSelect;

Label pitch;
Label roll;
Label yaw;
Button pitchminus;
Button pitchplus;
Button rollminus;
Button rollplus;
Button yawminus;
Button yawplus;

Button controlsButton;
Button modelButton;

    public void init(){
     setLayout(null);
     ctrlPanel = getImage(getCodeBase(),"ctrl_panel.gif");

      world = new World(2);
     _g = getGraphics();
     Renderer renderer = new net.jscience.j3dme.renderers.AWTRenderer(_g);
 
     // View Port with border
     cam1 = new Camera(world,144);
     view = new ViewPort(renderer,cam1,7,8,145,76);
     initModels();
     view.renderScene();

     roll=new Label("z");
     roll.setBounds(0,143,23,15);
     add(roll);

     rollminus=new Button("-");
     rollminus.setBounds(23,143,14,15);
     rollminus.addActionListener(this);
     add(rollminus);

     rollplus=new Button("+");
     rollplus.setBounds(37,143,15,15);
     rollplus.addActionListener(this);
     add(rollplus);

     yaw=new Label("Yaw");
     yaw.setBounds(52,143,23,15);
     add(yaw);

     yawminus=new Button("-");
     yawminus.setBounds(75,143,15,15);
     yawminus.addActionListener(this);
     add(yawminus);

     yawplus=new Button("+");
     yawplus.setBounds(90,143,15,15);
     yawplus.addActionListener(this);
     add(yawplus);

     pitch=new Label("Pitch");
     pitch.setBounds(105,143,26,15);
     add(pitch);

     pitchminus=new Button("-");
     pitchminus.setBounds(131,143,14,15);
     pitchminus.addActionListener(this);
     add(pitchminus);

     pitchplus=new Button("+");
     pitchplus.setBounds(145,143,14,15);
     pitchplus.addActionListener(this);
     add(pitchplus);

     controlsButton=new Button("Control");
     controlsButton.setBounds(0,160,50,15);
     controlsButton.addActionListener(this);
     add(controlsButton);

     modelButton=new Button("Model");
     modelButton.setBounds(50,160,40,15);
     modelButton.addActionListener(this);
     add(modelButton);


     view.renderScene();
   }

    public void initModels(){
     models = new Model[4];

     models[0] = new Cobra();
     models[1] = new Viper();
     models[2] = new Mamba();
     models[3] = new Krait();

     models[0].z = 256;
     models[1].z = 256;
     models[2].z = 256;
     models[3].z = 256;

     mi = 0;
     model = models[mi];
     world.addModel(model);
 }


public void actionPerformed(ActionEvent event)
	{
      Button clickedButton = (Button) event.getSource();
		if (clickedButton == modelButton)
            {
			changeModel();
            }
		else if(state == CAM_CTRL){
		if (clickedButton == rollplus)
            {
			cam1.z += 4;
            }
		else if (clickedButton == rollminus)
                 {
	            cam1.z -= 4;
                  }
		else if (clickedButton == yawplus)
                 {
	            cam1.yaw += 4;
                  }
		else if (clickedButton == yawminus)
                 {
	            cam1.yaw -= 4;
                  }
		else if (clickedButton == pitchplus)
                 {
	            cam1.pitch += 4;
                  }
		else if (clickedButton == pitchminus)
                 {
	            cam1.pitch -= 4;
                  }
		else if (clickedButton == controlsButton)
                 {
	            state=MODEL_CTRL;
                  roll.setText("Roll");  
               }
		}
            else if(state == MODEL_CTRL){
		if (clickedButton == rollplus)
            {
			model.roll += 4;
            }
		else if (clickedButton == rollminus)
                 {
	            model.roll -= 4;
                  }
		else if (clickedButton == yawplus)
                 {
	            model.yaw += 4;
                  }
		else if (clickedButton == yawminus)
                 {
	            model.yaw -= 4;
                  }
		else if (clickedButton == pitchplus)
                 {
	            model.pitch += 4;
                  }
		else if (clickedButton == pitchminus)
                 {
	            model.pitch -= 4;
                  }
		else if (clickedButton == controlsButton)
                 {
	            state=CAM_CTRL;
                  roll.setText("z");  
               }
            }
            view.renderScene();
	}


    private void changeModel(){
          world.removeModel(model);
          mi = (mi + 1) & 3;
          model = models[mi];
          world.addModel(model);
          view.renderScene();
   }

public void paint(Graphics g)
	{
     view.renderScene();
     g.drawImage(ctrlPanel,7,92,this);
	}
}