public void processKeyboard() { if (isKeyDown(GLFW_KEY_W)) position = position.add(getLookVector()); if (isKeyDown(GLFW_KEY_S)) position = position.add(getLookVector().negate()); if (isKeyDown(GLFW_KEY_A)) position = position.add(getLookVector().cross(new Vec3(0, 1, 0))); if (isKeyDown(GLFW_KEY_D)) position = position.add(getLookVector().cross(new Vec3(0, 1, 0).negate())); if (isKeyDown(GLFW_KEY_LEFT_SHIFT)) position.y += speed; if (isKeyDown(GLFW_KEY_SPACE)) position.y -= speed; }