pl.iz.cubicrl.controller.core.ScriptLoader.java Source code

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Here is the source code for pl.iz.cubicrl.controller.core.ScriptLoader.java

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package pl.iz.cubicrl.controller.core;

import com.google.common.io.Files;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.io.File;
import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.file.Paths;
import javax.script.ScriptContext;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;
import javax.script.SimpleBindings;
import pl.iz.cubicrl.model.core.GameEventBus;

/**
 *
 * @author Ivo
 */
@Singleton
public class ScriptLoader {

    GameEventBus eventBus;
    ItemActionExecutor actionExecutor;

    @Inject
    public ScriptLoader(GameEventBus eventBus, ItemActionExecutor actionExecutor) {
        this.actionExecutor = actionExecutor;
        this.eventBus = eventBus;
    }

    public void initializeScripts() throws IOException, ScriptException {
        ScriptEngineManager m = new ScriptEngineManager();
        ScriptEngine engine = m.getEngineByName("nashorn");
        SimpleBindings bindings = new SimpleBindings();
        bindings.put("eventBus", eventBus);
        bindings.put("itemActionExecutor", actionExecutor);
        engine.setBindings(bindings, ScriptContext.GLOBAL_SCOPE);
        StringBuilder sb = new StringBuilder();
        sb.append(Files.toString(new File("../Scripts/utils.js"), Charset.forName("UTF-8")));
        java.nio.file.Files.walk(Paths.get("../Scripts"))
                //.filter(file -> file.endsWith("js") && !file.endsWith("utils.js"))
                .forEach(f -> {
                    try {
                        System.out.println(
                                "########################################################################################");
                        System.out.println(f);
                        sb.append(Files.toString(new File(f.getFileName().toUri()), Charset.forName("UTF-8")));
                    } catch (IOException ex) {
                        System.out.println(ex);
                    }
                });
        System.out.println(sb.toString());
        engine.eval(sb.toString());
    }

}