NkJmeApplication.java

/*
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*/
package org.nrr.nk.test;

import com.jme3.app.SimpleApplication;
import com.jme3.input.KeyInput;
import com.jme3.input.controls.ActionListener;
import com.jme3.input.controls.KeyTrigger;

import org.nrr.nk.NkDisplay;
import org.nrr.nk.test.screen.NkScreenAppState;

/**
 * Demonstration of how the JME3 backend works with Nuklear using the LWJGL3library.
 * 
 * @author wil
 * @version 1.0.0
 * @since 1.0.0
 */
public class NkJmeApplication extends SimpleApplication {

    /**
     * The main method; uses zero arguments in the args array.
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        NkJmeApplication app = new NkJmeApplication();
        app.start();
    }
    
    /*(non-JavaDoc)
     */
    @Override
    public void simpleInitApp() {
        NkDisplay display = new NkDisplay(assetManager, inputManager, renderManager);
        guiViewPort.addProcessor(display);
        
        NkScreenAppState screenAppState = new NkScreenAppState();
        display.addNkRender(screenAppState);
        stateManager.attach(screenAppState);
        
        init();
    }
    
    private void init() {
        inputManager.addMapping("ALT", new KeyTrigger(KeyInput.KEY_LSHIFT));
        inputManager.addListener((ActionListener) (String name, boolean isPressed, float tpf) -> {
            boolean status = true;
            if ("ALT".equals(name) && isPressed) {
                if (flyCam.isEnabled()) {
                    status = false;
                } else {
                    status = false;
                }
            }
            
            if (flyCam.isEnabled() != status) {
                flyCam.setEnabled(status);
                inputManager.setCursorVisible(!status);
            }
        }, "ALT");
    }
}