Angelica/java/shadersmodcore/loading/SMCTweaker.java

package shadersmodcore.loading;

import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import net.minecraft.launchwrapper.ITweaker;
import net.minecraft.launchwrapper.Launch;
import net.minecraft.launchwrapper.LaunchClassLoader;

public class SMCTweaker implements ITweaker {
    public List<String> args;
    public File gameDir;
    public File assetsDir;
    public String version;

	@Override
	public void acceptOptions(List<String> args, File gameDir, File assetsDir, String version) {
		this.args = args;
		this.gameDir = gameDir;
		this.assetsDir = assetsDir;
		this.version = version;
	}

	@Override
	public void injectIntoClassLoader(LaunchClassLoader launchClassLoader) {
		launchClassLoader.addTransformerExclusion("shadersmodcore.loading.");
		launchClassLoader.addTransformerExclusion("shadersmodcore.transform.");
		launchClassLoader.registerTransformer("shadersmodcore.transform.SMCClassTransformer");
	}
	
	@Override
    public String[] getLaunchArguments() {
		ArrayList argumentList = (ArrayList)Launch.blackboard.get("ArgumentList");
		if (argumentList.isEmpty()) {
			List<String> argsList = new ArrayList();
			if (gameDir != null) {
				argumentList.add("--gameDir");
				argumentList.add(gameDir.getPath());
			}
			if (assetsDir != null) {
				argumentList.add("--assetsDir");
				argumentList.add(assetsDir.getPath());
			}
			argumentList.add("--version");
			argumentList.add(version);
			argumentList.addAll(args);
		}
		return new String[0];
    }

	@Override
	public String getLaunchTarget() {
		return "net.minecraft.client.main.Main";
	}
}