SimplyGladiators/core/src/com/saltosion/gladiator/gui/GUIManager.java

package com.saltosion.gladiator.gui;

import java.util.ArrayList;

import com.badlogic.gdx.math.Vector2;
import com.saltosion.gladiator.systems.RenderingSystem;
import com.saltosion.gladiator.util.AppUtil;
import com.saltosion.gladiator.util.Global;

public class GUIManager {
	private final GUINode rootNode;

	public GUIManager() {
		this.rootNode = new GUINode("root").setPosition(-.5f, -.5f);
	}
	
	public GUINode getRootNode() {
		return this.rootNode;
	}
	
	public ArrayList<GUINode> getAllRecursiveChildren(GUINode guiNode) {
		ArrayList<GUINode> list = new ArrayList<GUINode>();
		for (GUINode child : guiNode.getChildren()) {
			list.add(child);
			list.addAll(getAllRecursiveChildren(child));
		}
		return list;
	}
	
	public GUINode getNode(String id) {
		for (GUINode node : getAllRecursiveChildren(rootNode)) {
			if (node.getID().equals(id)) {
				return node;
			}
		}
		return null;
	}
	
	public static Vector2 physicsLocationToGUILocation(Vector2 physicslocation	) {
		RenderingSystem rs = AppUtil.engine.getSystem(RenderingSystem.class);
		float cameraY = 1-(rs.getCameraLocation().y/AppUtil.VPHEIGHT_CONST
				+.5f);
		float cameraX = 1-(rs.getCameraLocation().x/(AppUtil.VPHEIGHT_CONST*RenderingSystem.aspectratio)
				+.5f);
		System.out.println(cameraX + ":" + cameraY);
		float y  = physicslocation.y/AppUtil.VPHEIGHT_CONST 
				+ cameraY;
		float x = physicslocation.x/(AppUtil.VPHEIGHT_CONST*RenderingSystem.aspectratio)
				+ cameraX;
		
		Vector2 v = new Vector2(x,  y);
		
		return v;
	}

}