public void init() {
int i;
thePlanes = new plane[MAX_PLANES];
for (i = 0; i < MAX_PLANES; i++) thePlanes[i] = new plane();
int width = gl.getWidth();
int height = gl.getHeight();
gl.viewport(0, 0, width, height);
// setup OpenGL state
gl.clearDepth(1.0);
gl.clearColor(0.0f, 0.0f, 0.0f, 0.0f);
gl.matrixMode(GL.PROJECTION);
gl.frustum(-1.0, 1.0, -1.0, 1.0, 1.0, 20);
gl.matrixMode(GL.MODELVIEW);
// add three initial random thePlanes
random = new Random(System.currentTimeMillis());
for (i = 0; i < 3; i++) addPlane();
moving = true;
}
// Handle the keystrokes
public void keyTyped(KeyEvent e) {
switch (e.getKeyChar()) {
case 'h':
gl.matrixMode(GL.MODELVIEW); /* manipulate modelview matrix */
gl.rotate(15.0, 0.0, 1.0, 0.0);
break;
case 'j':
gl.matrixMode(GL.MODELVIEW); /* manipulate modelview matrix */
gl.rotate(15.0, 1.0, 0.0, 0.0);
break;
case 'k':
gl.matrixMode(GL.MODELVIEW); /* manipulate modelview matrix */
gl.rotate(-15.0, 1.0, 0.0, 0.0);
break;
case 'l':
gl.matrixMode(GL.MODELVIEW); /* manipulate modelview matrix */
gl.rotate(-15.0, 0.0, 1.0, 0.0);
break;
case '+':
gl.matrixMode(GL.PROJECTION); /* manipulate Projection matrix */
gl.translate(0.0, 0.0, 0.5);
e.consume();
break;
case '-':
gl.matrixMode(GL.PROJECTION); /* manipulate Projection matrix */
gl.translate(0.0, 0.0, -0.5);
e.consume();
break;
case 's':
if (r_thread == null) {
r_thread = new Thread(this);
r_thread.start();
}
break;
case 'p':
if (r_thread != null) {
r_thread.interrupt();
r_thread = null;
}
break;
case 27: /* Esc will quit */
System.exit(1);
break;
default:
break;
}
e.consume();
display();
}