ScrollInput.java

package com.javamarcher.input;

import org.lwjgl.glfw.GLFWScrollCallback;

public class ScrollInput extends GLFWScrollCallback {
	
	private float yOffset = 0.0f;

	public float getyOffset() {
		return yOffset;
	}

	@Override
	public void invoke(long window, double xoffset, double yoffset) {
		float newOffset = (float) (yOffset + yoffset/100.0f);
		if (newOffset < 1.0 && newOffset > -1.0) {
			yOffset = newOffset;
			System.out.println(yOffset);
		}
		
	}

}