private static void setUpLighting() {
glShadeModel(GL_SMOOTH);
glEnable(GL_DEPTH_TEST);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glLightModel(
GL_LIGHT_MODEL_AMBIENT,
BufferTools.asFlippedFloatBuffer(new float[] {0.05f, 0.05f, 0.05f, 1f}));
glLight(GL_LIGHT0, GL_POSITION, BufferTools.asFlippedFloatBuffer(new float[] {0, 0, 0, 1}));
glEnable(GL_CULL_FACE);
glCullFace(GL_BACK);
glEnable(GL_COLOR_MATERIAL);
glColorMaterial(GL_FRONT, GL_DIFFUSE);
}
private static void setUpStates() {
glShadeModel(GL_SMOOTH);
glEnable(GL_DEPTH_TEST);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glLightModel(
GL_LIGHT_MODEL_AMBIENT,
BufferTools.asFlippedFloatBuffer(new float[] {0.05f, 0.05f, 0.05f, 1f}));
glLight(GL_LIGHT0, GL_POSITION, BufferTools.asFlippedFloatBuffer(new float[] {0, 0, 0, 1}));
glEnable(GL_CULL_FACE);
glCullFace(GL_BACK);
glEnable(GL_COLOR_MATERIAL);
glColorMaterial(GL_FRONT, GL_DIFFUSE);
glColor3f(0.4f, 0.27f, 0.17f);
glMaterialf(GL_FRONT, GL_SHININESS, 10f);
if (GLContext.getCapabilities().GL_ARB_depth_clamp) {
glEnable(ARBDepthClamp.GL_DEPTH_CLAMP);
}
}
private static void checkInput() {
camera.processMouse(1, 80, -80);
camera.processKeyboard(16, 1, 1, 1);
glLight(GL_LIGHT0, GL_POSITION, BufferTools.asFlippedFloatBuffer(lightPosition));
if (Keyboard.isKeyDown(Keyboard.KEY_G)) {
lightPosition = new float[] {camera.x(), camera.y(), camera.z(), 1};
}
if (Mouse.isButtonDown(0)) Mouse.setGrabbed(true);
else if (Mouse.isButtonDown(1)) Mouse.setGrabbed(false);
}
private static void render() {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
camera.applyTranslations();
glUseProgram(currentShaderProgram);
glLight(
GL_LIGHT0,
GL_POSITION,
BufferTools.asFlippedFloatBuffer(camera.x(), camera.y(), camera.z(), 1));
glDrawArrays(GL_TRIANGLES, 0, model.faces.size() * 3);
}
