Improve movement from Lesson 9 to make continous
Improve movement from Lesson 9 to make continous

Otherwise, we would get farther and farther from the loop of stars

TheFakeMontyOnTheRun/nehe-ndk-gles20,TheFakeMontyOnTheRun/nehe-ndk-gles20,TheFakeMontyOnTheRun/nehe-ndk-gles20