public void createPolygons() {
Graphics2D g = screen.getGraphics();
g.setColor(Color.BLACK);
g.fillRect(0, 0, screen.getWidth(), screen.getHeight());
g.setColor(Color.WHITE);
g.drawString("Loading...", 5, screen.getHeight() - 5);
screen.update();
float ambientLightIntensity = .2f;
List lights = new LinkedList();
lights.add(new PointLight3D(-100, 100, 100, .3f, -1));
lights.add(new PointLight3D(100, 100, 0, .3f, -1));
MapLoader loader = new MapLoader(new BSPTreeBuilderWithPortals());
loader.setObjectLights(lights, ambientLightIntensity);
try {
bspTree = loader.loadMap(mapFile);
} catch (IOException ex) {
ex.printStackTrace();
}
collisionDetection = new CollisionDetectionWithSliding(bspTree);
gameObjectManager = new GridGameObjectManager(bspTree.calcBounds(), collisionDetection);
gameObjectManager.addPlayer(new Player());
((BSPRenderer) polygonRenderer).setGameObjectManager(gameObjectManager);
createGameObjects(loader.getObjectsInMap());
Transform3D start = loader.getPlayerStartLocation();
gameObjectManager.getPlayer().getTransform().setTo(start);
}