octarine-noise
112 lines
3.7 KiB
Java
112 lines
3.7 KiB
Java
package mods.betterfoliage.common.util;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.lang.reflect.Field;
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import java.util.Map;
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import mods.betterfoliage.loader.DeobfHelper;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.resources.IResource;
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import net.minecraft.client.resources.IResourceManager;
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import net.minecraft.client.resources.SimpleReloadableResourceManager;
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import net.minecraft.util.ResourceLocation;
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import com.google.common.base.Charsets;
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import cpw.mods.fml.client.registry.ISimpleBlockRenderingHandler;
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import cpw.mods.fml.client.registry.RenderingRegistry;
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public class Utils {
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/** Hide constructor */
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private Utils() {}
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/**
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* @return (({@link SimpleReloadableResourceManager}) Minecraft.getMinecraft().getResourceManager()).domainResourceManagers
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*/
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@SuppressWarnings("unchecked")
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public static Map<String, IResourceManager> getDomainResourceManagers() {
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IResourceManager manager = Minecraft.getMinecraft().getResourceManager();
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Map<String, IResourceManager> result = getField(manager, DeobfHelper.transformElementSearge("domainResourceManagers"), Map.class);
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if (result == null) result = getField(manager, "domainResourceManagers", Map.class);
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return result;
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}
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@SuppressWarnings("unchecked")
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public static <T> T getField(Object target, String fieldName, Class<T> resultClass) {
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try {
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Field field = target.getClass().getDeclaredField(fieldName);
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field.setAccessible(true);
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return (T) field.get(target);
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} catch (Exception e) {
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return null;
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}
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}
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@SuppressWarnings("unchecked")
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public static <T> T getStaticField(Class<?> clazz, String fieldName, Class<T> resultClass) {
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try {
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Field field = clazz.getDeclaredField(fieldName);
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field.setAccessible(true);
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return (T) field.get(null);
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} catch (Exception e) {
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return null;
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}
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}
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/** Retrieve a specific rendering handler from the registry
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* @param renderType render type of block
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* @return {@link ISimpleBlockRenderingHandler} if defined, null otherwise
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*/
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@SuppressWarnings("unchecked")
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public static ISimpleBlockRenderingHandler getRenderingHandler(int renderType) {
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try {
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Field field = RenderingRegistry.class.getDeclaredField("INSTANCE");
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field.setAccessible(true);
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RenderingRegistry inst = (RenderingRegistry) field.get(null);
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field = RenderingRegistry.class.getDeclaredField("blockRenderers");
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field.setAccessible(true);
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return ((Map<Integer, ISimpleBlockRenderingHandler>) field.get(inst)).get(renderType);
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} catch (Exception e) {
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return null;
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}
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}
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/** Check for the existence of a {@link IResource}
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* @param resourceLocation
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* @return true if the resource exists
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*/
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public static boolean resourceExists(ResourceLocation resourceLocation) {
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try {
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IResource resource = Minecraft.getMinecraft().getResourceManager().getResource(resourceLocation);
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if (resource != null) return true;
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} catch (IOException e) {
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}
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return false;
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}
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/** Copy a text file from a resource to the filesystem
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* @param resourceLocation resource location of text file
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* @param target target file
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* @throws IOException
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*/
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public static void copyFromTextResource(ResourceLocation resourceLocation, File target) throws IOException {
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IResource defaults = Minecraft.getMinecraft().getResourceManager().getResource(resourceLocation);
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BufferedReader reader = new BufferedReader(new InputStreamReader(defaults.getInputStream(), Charsets.UTF_8));
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FileWriter writer = new FileWriter(target);
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String line = reader.readLine();
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while(line != null) {
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writer.write(line + System.lineSeparator());
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line = reader.readLine();
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}
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reader.close();
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writer.close();
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}
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}
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