Update 1.2.26

Author: Fox2Code

README.md

@@ -2,6 +2,8 @@
 
 ModLoader for Minecraft ReIndev
 
+[![](https://www.jitpack.io/v/com.fox2code/FoxLoader.svg)](https://www.jitpack.io/#com.fox2code/FoxLoader)
+
 ## Community
 
 You can [join the official ReIndev Discord here](https://discord.gg/38Vfes6NpR)
@@ -11,7 +13,7 @@ A feature missing to make your mod? [Just open an issue!](https://github.com/Fox
 ## Installation
 
 For client side installation, just run the jar file.
-Either by double clicking on it, or running `java -jar FoxLoader.jar`
+Either by double-clicking on it, or running `java -jar FoxLoader.jar`
 
 To run FoxLoader as a server just run `java -jar FoxLoader.jar --server`
 
@@ -37,6 +39,7 @@ For example mod check here: https://github.com/Fox2Code/FoxLoaderExampleMod
 - Load core-mods (Aka. Legacy mods) into class loader
 - Load pre-patches (FoxLoader asm patches)
 - Load mods into class loader
+- Do full game pre-patching
 - Initialize mixins
 - Allow game to be loaded
 - Load mods
@@ -46,7 +49,7 @@ As you see the game is allowed to be loaded very late into the boot process, eve
 
 This ensures that all patches introduced by mods are applied, 
 but also prevent code loaded in MixinPlugins to load Minecraft classes,
-please keep that in mind when messing with mixins.
+please keep that in mind when messing with mixins plugins.
 
 ## Lua mods
 

build.gradle

@@ -41,6 +41,7 @@ subprojects {
         }
 
         withSourcesJar()
+        withJavadocJar()
     }
 
     test {
@@ -86,8 +87,18 @@ subprojects {
 
 // We need to download client and server to be able to compile the project.
 // Let's do that there really quick.
-static void download(URL url, File file) {
+static void downloadIfNeeded(URL url, File file, String hash) {
     file.getParentFile().mkdirs()
+    if (file.exists()) {
+        byte[] localData = Files.readAllBytes(file.toPath())
+        byte[] localHash = MessageDigest.getInstance("SHA-256").digest(localData)
+        String hashString = new BigInteger(1, localHash).toString(16)
+        if (hashString == hash) return
+        if (!file.delete()) {
+            throw new IOException("Failed to delete corrupted file: " + file.getName())
+        }
+    }
+    println("Downloading " + url)
     HttpURLConnection connection = (HttpURLConnection) url.openConnection(Proxy.NO_PROXY)
     String javaVendor = System.getProperty("java.vendor")
     String javaVersion = System.getProperty("java.version")
@@ -102,72 +113,20 @@ static void download(URL url, File file) {
     file.withOutputStream { fileOut ->
         fileOut << connection.getInputStream()
     }
+    byte[] fileData = Files.readAllBytes(file.toPath())
+    byte[] fileHash = MessageDigest.getInstance("SHA-256").digest(fileData)
+    String hashString = new BigInteger(1, fileHash).toString(16)
+    if (hash != hashString) {
+        throw new IOException("Excpeted HASH: " + hash + " got " + hashString)
+    }
 }
 
 File clientFile = new File(project.rootDir, "client" + File.separator +
         "libs" + File.separator + project['reindev.clientJar'])
-
-if (!clientFile.exists()) {
-    println("Downloading client from " + project['reindev.clientUrl'])
-
-    for (int i = 0; i < 2; i++) { // Max 1 retry for downloading
-        if (i > 0) {
-            println("Retrying download in 1 second...")
-            Thread.sleep(1000);
-        }
-
-        download(new URL(project['reindev.clientUrl'] as String), clientFile)
-
-        byte[] data = Files.readAllBytes(clientFile.toPath())
-        byte[] hash = MessageDigest.getInstance("SHA-256").digest(data)
-        String hashString = new BigInteger(1, hash).toString(16)
-
-        println("SHA256 hash: " + hashString)
-        if (hashString == project['reindev.clientSHA256Sum'] as String) {
-            println("Hash matched expected")
-            break
-        } else {
-            println("Hash did not match! Expected: " + project['reindev.clientSHA256Sum'])
-            if (clientFile.delete()) {
-                println("Client jar file deleted")
-            } else {
-                println("Failed to delete client jar file")
-                break;
-            }
-        }
-    }
-}
-
 File serverFile = new File(project.rootDir, "server" + File.separator +
         "libs" + File.separator + project['reindev.serverJar'])
 
-if (!serverFile.exists()) {
-    println("\nDownloading server from " + project['reindev.serverUrl'])
-
-    for (int i = 0; i < 2; i++) { // Max 1 retry for downloading
-        if (i > 0) {
-            println("Retrying download in 1 second...")
-            Thread.sleep(1000);
-        }
-
-        download(new URL(project['reindev.serverUrl'] as String), serverFile)
-
-        byte[] data = Files.readAllBytes(serverFile.toPath())
-        byte[] hash = MessageDigest.getInstance("SHA-256").digest(data)
-        String hashString = new BigInteger(1, hash).toString(16)
-
-        println("SHA256 hash: " + hashString)
-        if (hashString == project['reindev.serverSHA256Sum'] as String) {
-            println("Hash matched expected")
-            break
-        } else {
-            println("Hash did not match! Expected: " + project['reindev.serverSHA256Sum'])
-            if (serverFile.delete()) {
-                println("Server file deleted")
-            } else {
-                println("Failed to delete server file")
-                break;
-            }
-        }
-    }
-}
+downloadIfNeeded(new URL(project['reindev.clientUrl'] as String), clientFile,
+        project['reindev.clientSHA256Sum'] as String)
+downloadIfNeeded(new URL(project['reindev.serverUrl'] as String), serverFile,
+        project['reindev.serverSHA256Sum'] as String)

client/src/main/java/com/fox2code/foxloader/client/mixins/MixinEntityClientPlayerMP.java

@@ -72,4 +72,9 @@ public boolean isConnected() {
         return sendQueue != null && Minecraft.getInstance().isMultiplayerWorld() &&
                 !((NetClientHandlerExtensions) sendQueue).isDisconnected();
     }
+
+    @Override
+    public void sendPlayerThroughPortalRegistered() {
+        throw new RuntimeException("No authority over player");
+    }
 }

client/src/main/java/com/fox2code/foxloader/client/mixins/MixinEntityPlayerSP.java

@@ -8,10 +8,18 @@
 import net.minecraft.src.client.player.EntityPlayerSP;
 import net.minecraft.src.game.entity.Entity;
 import net.minecraft.src.game.entity.player.EntityPlayer;
+import net.minecraft.src.game.level.World;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
 
 @Mixin(EntityPlayerSP.class)
-public abstract class MixinEntityPlayerSP implements NetworkPlayer {
+public abstract class MixinEntityPlayerSP extends EntityPlayer implements NetworkPlayer {
+
+    @Shadow public Minecraft mc;
+
+    public MixinEntityPlayerSP(World var1) {
+        super(var1);
+    }
 
     @Override
     public ConnectionType getConnectionType() {
@@ -69,4 +77,10 @@ public RegisteredItemStack getRegisteredHeldItem() {
         EntityPlayerSP networkPlayerSP = (EntityPlayerSP) (Object) this;
         return ClientMod.toRegisteredItemStack(networkPlayerSP.inventory.getCurrentItem());
     }
+
+    @Override
+    public void sendPlayerThroughPortalRegistered() {
+        this.mc.usePortal();
+        this.inPortal = false;
+    }
 }

client/src/main/java/com/fox2code/foxloader/client/mixins/MixinGuiIngameMenu.java

@@ -2,6 +2,9 @@
 
 import com.fox2code.foxloader.client.gui.GuiModList;
 import com.fox2code.foxloader.client.gui.GuiUpdateButton;
+import com.fox2code.foxloader.loader.ModLoader;
+import com.fox2code.foxloader.network.NetworkPlayer;
+import net.minecraft.client.Minecraft;
 import net.minecraft.src.client.gui.GuiButton;
 import net.minecraft.src.client.gui.GuiIngameMenu;
 import net.minecraft.src.client.gui.GuiScreen;
@@ -18,8 +21,16 @@ public void onInitGui(CallbackInfo ci) {
     }
 
     @Inject(method = "actionPerformed", at = @At(value = "HEAD"), cancellable = true)
-    public void onActionPerformed(GuiButton var1, CallbackInfo ci) {
-        if (var1.id == 500) {
+    public void onActionPerformed(GuiButton button, CallbackInfo ci) {
+        if (button.id == 1) {
+            NetworkPlayer networkPlayer = (NetworkPlayer) Minecraft.getInstance().thePlayer;
+            if (networkPlayer != null && networkPlayer.getConnectionType() ==
+                    NetworkPlayer.ConnectionType.SINGLE_PLAYER) {
+                ModLoader.Internal.notifyNetworkPlayerDisconnected(networkPlayer, null);
+            }
+        }
+
+        if (button.id == 500) {
             this.mc.displayGuiScreen(new GuiModList(this));
             ci.cancel();
         }

client/src/main/java/com/fox2code/foxloader/client/mixins/MixinGuiMainMenu.java

@@ -4,10 +4,13 @@
 import com.fox2code.foxloader.client.gui.GuiUpdateButton;
 import com.fox2code.foxloader.launcher.BuildConfig;
 import com.fox2code.foxloader.loader.ModLoader;
+import com.fox2code.foxloader.network.ChatColors;
+import net.minecraft.src.client.Session;
 import net.minecraft.src.client.gui.*;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.Redirect;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(GuiMainMenu.class)
@@ -25,6 +28,16 @@ public void onActionPerformed(GuiButton var1, CallbackInfo ci) {
         }
     }
 
+    @Redirect(method = "drawScreen", at = @At(value = "FIELD", target =
+            "Lnet/minecraft/src/client/Session;username:Ljava/lang/String;"))
+    public String onGetUsername(Session instance) {
+        final String username = instance.username;
+        if (ModLoader.Contributors.hasContributorName(username)) {
+            return ChatColors.RAINBOW + username;
+        }
+        return username;
+    }
+
     @Inject(method = "drawScreen", at = @At(value = "INVOKE",
             target = "Lnet/minecraft/src/client/gui/GuiScreen;drawScreen(IIF)V"))
     public void onDrawGuiScreen(int n, int n2, float deltaTicks, CallbackInfo ci) {

client/src/main/java/com/fox2code/foxloader/client/mixins/MixinWorld.java

@@ -8,6 +8,8 @@
 import net.minecraft.src.game.entity.other.EntityItem;
 import net.minecraft.src.game.entity.player.EntityPlayer;
 import net.minecraft.src.game.level.World;
+import net.minecraft.src.game.level.WorldProvider;
+import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
 
@@ -25,6 +27,8 @@ public abstract class MixinWorld implements RegisteredWorld {
     @Shadow public abstract boolean setBlockAndMetadataWithNotify(int xCoord, int yCoord, int zCoord, int block, int metadata);
     @Shadow public abstract boolean entityJoinedWorld(Entity entity);
 
+    @Shadow @Final public WorldProvider worldProvider;
+
     @Override
     public boolean hasRegisteredControl() {
         return !this.multiplayerWorld;
@@ -80,4 +84,9 @@ public List<? extends RegisteredTileEntity> getRegisteredTileEntities() {
     public List<? extends NetworkPlayer> getRegisteredNetworkPlayers() {
         return (List<? extends NetworkPlayer>) (Object) this.playerEntities;
     }
+
+    @Override
+    public int getRegisteredDimensionID() {
+        return this.worldProvider.worldType;
+    }
 }

client/src/main/java/com/fox2code/foxloader/loader/ClientModLoader.java

@@ -3,6 +3,7 @@
 import com.fox2code.foxloader.launcher.BuildConfig;
 import com.fox2code.foxloader.launcher.FoxLauncher;
 import com.fox2code.foxloader.launcher.LauncherType;
+import com.fox2code.foxloader.launcher.utils.IOUtils;
 import com.fox2code.foxloader.launcher.utils.NetUtils;
 import com.fox2code.foxloader.launcher.utils.Platform;
 import com.fox2code.foxloader.launcher.utils.SourceUtil;
@@ -46,14 +47,14 @@ private static void computeClientHello() {
                     new ArrayList<>(ModLoader.modContainers.size() +
                             ModLoader.coreMods.size());
             for (File coreMod : ModLoader.coreMods) {
-                byte[] sha256 = NetUtils.hashOf(coreMod);
+                byte[] sha256 = IOUtils.sha256Of(coreMod);
                 clientModData.add(new ClientHello.ClientModData(
                         coreMod.getName(), sha256, "", ""));
             }
             for (ModContainer modContainer : ModLoader.modContainers.values()) {
                 byte[] sha256 = nullSHA256;
                 if (modContainer.file != null) {
-                    sha256 = NetUtils.hashOf(modContainer.file);
+                    sha256 = IOUtils.sha256Of(modContainer.file);
                 }
                 clientModData.add(new ClientHello.ClientModData(
                         modContainer.id, sha256,

client/src/main/resources/foxloader.client.mixins.json

@@ -15,6 +15,7 @@
     "MixinEntityClientPlayerMP",
     "MixinEntityItem",
     "MixinEntityLiving",
+    "MixinEntityPlayer",
     "MixinEntityPlayerSP",
     "MixinEntityRenderer",
     "MixinGameSettings",

common/generate.gradle

@@ -35,6 +35,8 @@ static void generateBuildConfig0(File buildConfigSrc, Project project) {
     final String REINDEV_VERSION = project['reindev.version']
     final String CLIENT_URL = project['reindev.clientUrl']
     final String SERVER_URL = project['reindev.serverUrl']
+    final String CLIENT_SHA256_SUM = project['reindev.clientSHA256Sum']
+    final String SERVER_SHA256_SUM = project['reindev.serverSHA256Sum']
     FileOutputStream fileOutputStream = new FileOutputStream(buildConfigSrc)
     try {
         PrintStream printStream = new PrintStream(fileOutputStream)
@@ -52,6 +54,8 @@ static void generateBuildConfig0(File buildConfigSrc, Project project) {
         printStream.println("    public static final String REINDEV_VERSION = \"" + REINDEV_VERSION + "\";")
         printStream.println("    public static final String CLIENT_URL = \"" + CLIENT_URL + "\";")
         printStream.println("    public static final String SERVER_URL = \"" + SERVER_URL + "\";")
+        printStream.println("    public static final String CLIENT_SHA256_SUM = \"" + CLIENT_SHA256_SUM + "\";")
+        printStream.println("    public static final String SERVER_SHA256_SUM = \"" + SERVER_SHA256_SUM + "\";")
         printStream.println("}")
     } finally {
         fileOutputStream.close()