name.martingeisse.minimal.simulation.MCodeMain.java Source code

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Here is the source code for name.martingeisse.minimal.simulation.MCodeMain.java

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/**
 * Copyright (c) 2015 Martin Geisse
 *
 * This file is distributed under the terms of the MIT license.
 */

package name.martingeisse.minimal.simulation;

import org.objectweb.asm.ClassReader;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.tree.ClassNode;
import org.objectweb.asm.tree.MethodNode;
import com.google.common.collect.ImmutableList;
import name.martingeisse.minimal.compiler.Compiler;
import name.martingeisse.minimal.game.experiment.Experiment1;
import name.martingeisse.minimal.mcode.MCodeEntry;
import name.martingeisse.minimal.mcode.direct.DirectMCodeEngine;
import name.martingeisse.minimal.simulation.lwjgl.LwjglWindow;
import name.martingeisse.minimal.simulation.subject.FullySimulatedSubject;
import name.martingeisse.minimal.simulation.subject.Subject;
import name.martingeisse.minimal.simulation.subject.SubjectNativeCallHandler;

/**
 *
 */
public class MCodeMain {

    /**
     * The main method.
     * @param args command-line arguments
     * @throws Exception ...
     */
    public static void main(final String[] args) throws Exception {

        // compile
        ImmutableList<MCodeEntry> code = null;
        {
            final ClassNode node = new ClassNode();
            new ClassReader(Experiment1.class.getName()).accept(node, Opcodes.ASM5);
            for (final Object untypedMethodNode : node.methods) {
                final MethodNode methodNode = (MethodNode) untypedMethodNode;
                if (methodNode.name.equals("main")) {
                    final Compiler compiler = new Compiler();
                    code = compiler.compile(methodNode);
                    break;
                }
            }
            if (code == null) {
                throw new RuntimeException("could not find main method to compile");
            }
        }

        // run
        final LwjglWindow window = new LwjglWindow(800, 600);
        final Subject subject = new FullySimulatedSubject(window);
        final DirectMCodeEngine engine = new DirectMCodeEngine(ImmutableList.copyOf(code),
                new SubjectNativeCallHandler(subject));
        engine.run();

    }

}