Touch.java

/*******************************************************************************
 * Copyright 2013 Pawel Pastuszak
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

package pl.kotcrab.gdxcombat.core;

import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.math.Vector3;

public class Touch {
	private static OrthographicCamera camera; // kamera
	private static Vector3 calcVector; // wektor do obliczen

	/** Przygotowywuje klase do uzytku */
	public static void setCamera(OrthographicCamera camera) {
		Touch.camera = camera;
		calcVector = new Vector3(0, 0, 0);
	}

	/** Zwaraca kamere */
	public static OrthographicCamera getCamera() {
		return camera;
	}

	/**
	 * Zwaraca poprawne miejsce dotyku pobrane przy ucyzciu Gdx.input.getX() Aby uzywac nalezy wyowalc jednorazowo setCamera()
	 * 
	 * @param x
	 *            pochadzace z Gdx.input.getX()
	 */
	public static int calcX(int x) {
		calcVector.x = x;
		camera.unproject(calcVector);
		return (int) calcVector.x;
	}

	/**
	 * Zwaraca poprawne miejsce dotyku pobrane przy ucyzciu Gdx.input.getY() Aby uzywac nalezy wyowalc jednorazowo setCamera()
	 * 
	 * @param y
	 *            pochadzace z Gdx.input.getY()
	 */
	public static int calcY(int y) {
		calcVector.y = y;
		camera.unproject(calcVector);
		return (int) calcVector.y;
	}

}