[KillTheRNG] Remake for Fabric

gradle.properties

@@ -16,5 +16,5 @@ mod_email=scribble@minecrafttas.com
 # TASmod properties
 group=com.minecrafttas
 artifact=TASmod-1.12.2
-version=Beta2.1
+version=Beta3
 release=false

src/main/java/com/minecrafttas/mctcommon/events/EventListenerRegistry.java

@@ -94,7 +94,7 @@ public interface EventBase {
 	 */
 	public static void register(EventBase eventListener) {
 		if (eventListener == null) {
-			throw new NullPointerException("Tried to register a packethandler with value null");
+			throw new NullPointerException("Tried to register an eventListener with value null");
 		}
 
 		for (Class<?> type : searchForInterfaces(eventListener.getClass())) {
@@ -153,7 +153,7 @@ public static void register(List<? extends EventBase> eventListeners) {
 	 */
 	public static void unregister(EventBase eventListener) {
 		if (eventListener == null) {
-			throw new NullPointerException("Tried to unregister a packethandler with value null");
+			throw new NullPointerException("Tried to unregister an eventListener with value null");
 		}
 		for (Class<?> type : searchForInterfaces(eventListener.getClass())) {
 			if (EventBase.class.isAssignableFrom(type)) {

src/main/java/com/minecrafttas/mctcommon/events/EventServer.java

@@ -13,6 +13,19 @@
  */
 public interface EventServer {
 
+	/**
+	 * Fired, just before the server initialised, for both integrated and dedicated server.
+	 */
+	@FunctionalInterface
+	public static interface EventServerStart extends EventBase {
+
+		/**
+		 * Fired, when the server is initialised, for both integrated and dedicated server.
+		 * @param server The server 
+		 */
+		public void onServerStart(MinecraftServer server);
+	}
+
 	/**
 	 * Fired, when the server is initialised, for both integrated and dedicated server.
 	 */

src/main/java/com/minecrafttas/mctcommon/mixin/MixinMinecraftServer.java

@@ -9,6 +9,7 @@
 import com.minecrafttas.mctcommon.events.EventListenerRegistry;
 import com.minecrafttas.mctcommon.events.EventServer.EventServerGameLoop;
 import com.minecrafttas.mctcommon.events.EventServer.EventServerInit;
+import com.minecrafttas.mctcommon.events.EventServer.EventServerStart;
 import com.minecrafttas.mctcommon.events.EventServer.EventServerStop;
 import com.minecrafttas.mctcommon.events.EventServer.EventServerTick;
 
@@ -17,6 +18,11 @@
 @Mixin(MinecraftServer.class)
 public class MixinMinecraftServer {
 
+	@Inject(method = "run", at = @At(value = "INVOKE", target = "Lnet/minecraft/server/MinecraftServer;init()Z"))
+	public void inject_initStart(CallbackInfo ci) {
+		EventListenerRegistry.fireEvent(EventServerStart.class, (MinecraftServer) (Object) this);
+	}
+
 	@Inject(method = "run", at = @At(value = "INVOKE", target = "Lnet/minecraft/server/MinecraftServer;init()Z", shift = Shift.AFTER))
 	public void inject_init(CallbackInfo ci) {
 		EventListenerRegistry.fireEvent(EventServerInit.class, (MinecraftServer) (Object) this);

src/main/java/com/minecrafttas/tasmod/TASmod.java

@@ -8,6 +8,7 @@
 import com.minecrafttas.mctcommon.CommandRegistry;
 import com.minecrafttas.mctcommon.events.EventListenerRegistry;
 import com.minecrafttas.mctcommon.events.EventServer.EventServerInit;
+import com.minecrafttas.mctcommon.events.EventServer.EventServerStart;
 import com.minecrafttas.mctcommon.events.EventServer.EventServerStop;
 import com.minecrafttas.mctcommon.networking.PacketHandlerRegistry;
 import com.minecrafttas.mctcommon.networking.Server;
@@ -24,6 +25,8 @@
 import com.minecrafttas.tasmod.commands.CommandSavestate;
 import com.minecrafttas.tasmod.commands.CommandTickrate;
 import com.minecrafttas.tasmod.handlers.PlayUntilHandler;
+import com.minecrafttas.tasmod.ktrng.GlobalRandomnessTimer;
+import com.minecrafttas.tasmod.ktrng.MathRandomness;
 import com.minecrafttas.tasmod.playback.PlaybackControllerServer;
 import com.minecrafttas.tasmod.playback.metadata.builtin.StartpositionMetadataExtension;
 import com.minecrafttas.tasmod.registries.TASmodAPIRegistry;
@@ -32,6 +35,7 @@
 import com.minecrafttas.tasmod.savestates.handlers.SavestateGuiHandlerServer;
 import com.minecrafttas.tasmod.savestates.handlers.SavestateResourcePackHandler;
 import com.minecrafttas.tasmod.savestates.storage.builtin.ClientMotionStorage;
+import com.minecrafttas.tasmod.savestates.storage.builtin.KTRNGSeedStorage;
 import com.minecrafttas.tasmod.tickratechanger.TickrateChangerServer;
 import com.minecrafttas.tasmod.ticksync.TickSyncServer;
 import com.minecrafttas.tasmod.util.LoggerMarkers;
@@ -48,7 +52,7 @@
  *
  * @author Scribble
  */
-public class TASmod implements ModInitializer, EventServerInit, EventServerStop {
+public class TASmod implements ModInitializer, EventServerStart, EventServerInit, EventServerStop {
 
 	public static final Logger LOGGER = LogManager.getLogger("TASmod");
 
@@ -85,6 +89,12 @@ public class TASmod implements ModInitializer, EventServerInit, EventServerStop
 
 	public static ClientMotionStorage motionStorage = new ClientMotionStorage();
 
+	public static GlobalRandomnessTimer globalRandomness;
+
+	public static KTRNGSeedStorage seedStorage = new KTRNGSeedStorage();
+
+	public static MathRandomness mathRandomness = new MathRandomness(0);
+
 	@Override
 	public void onInitialize() {
 
@@ -128,12 +138,18 @@ public void onInitialize() {
 		EventListenerRegistry.register(resourcepackHandler);
 		PacketHandlerRegistry.register(playUntil);
 		EventListenerRegistry.register(playUntil);
-
 		EventListenerRegistry.register(TASmodAPIRegistry.SAVESTATE_STORAGE);
 
 		registerSavestateStorage();
 	}
 
+	@Override
+	public void onServerStart(MinecraftServer server) {
+		globalRandomness = new GlobalRandomnessTimer();
+		EventListenerRegistry.register(globalRandomness);
+		mathRandomness = new MathRandomness();
+	}
+
 	@Override
 	public void onServerInit(MinecraftServer server) {
 		LOGGER.info("Initializing server");
@@ -196,6 +212,7 @@ public void onServerStop(MinecraftServer mcserver) {
 
 	private void registerSavestateStorage() {
 		TASmodAPIRegistry.SAVESTATE_STORAGE.register(motionStorage);
+		TASmodAPIRegistry.SAVESTATE_STORAGE.register(seedStorage);
 	}
 
 	public static MinecraftServer getServerInstance() {

src/main/java/com/minecrafttas/tasmod/events/EventSavestate.java

@@ -27,15 +27,30 @@ interface EventServerSavestate extends EventBase {
 	 * Fired when loading a savestate, before the savestate folder is copied
 	 */
 	@FunctionalInterface
-	interface EventServerLoadstate extends EventBase {
+	interface EventServerLoadstatePre extends EventBase {
 
 		/**
 		 * Fired when loading a savestate, before the savestate folder is copied
 		 * 
 		 * @param server The server instance
 		 * @param paths The {@link SavestatePaths} object
 		 */
-		public void onServerLoadstate(MinecraftServer server, SavestatePaths paths);
+		public void onServerLoadstatePre(MinecraftServer server, SavestatePaths paths);
+	}
+
+	/**
+	 * Fired when loading a savestate, after the savestate folder is copied
+	 */
+	@FunctionalInterface
+	interface EventServerLoadstatePost extends EventBase {
+
+		/**
+		 * Fired when loading a savestate, after the savestate folder is copied
+		 * 
+		 * @param server The server instance
+		 * @param paths The {@link SavestatePaths} object
+		 */
+		public void onServerLoadstatePost(MinecraftServer server, SavestatePaths paths);
 	}
 
 	/**
@@ -47,7 +62,7 @@ interface EventServerCompleteLoadstate extends EventBase {
 		/**
 		 * Fired one tick after a loadstate was carried out
 		 */
-		public void onServerLoadstateComplete();
+		public void onServerLoadstateComplete(MinecraftServer server, SavestatePaths paths);
 	}
 
 	/**

src/main/java/com/minecrafttas/tasmod/gui/InfoHud.java

@@ -18,6 +18,7 @@
 import com.minecrafttas.tasmod.TASmod;
 import com.minecrafttas.tasmod.TASmodClient;
 import com.minecrafttas.tasmod.events.EventClient.EventDrawHotbar;
+import com.minecrafttas.tasmod.ktrng.KTRNGWorldHandler;
 import com.minecrafttas.tasmod.playback.PlaybackControllerClient;
 import com.minecrafttas.tasmod.playback.PlaybackControllerClient.TASstate;
 import com.minecrafttas.tasmod.playback.filecommands.builtin.DesyncMonitorFileCommandExtension;
@@ -296,17 +297,37 @@ public boolean checkInit() {
 
 			y += 14;
 
-//			if (TASmod.ktrngHandler.isLoaded()) {
-//				title = "ktrng_randomseed";
-//				if (configuration.getProperty(title + "_x", "err").equals("err"))
-//					setDefaults(title, y);
-//				lists.add(new InfoLabel(title, Integer.parseInt(configuration.getProperty(title + "_x")), Integer.parseInt(configuration.getProperty(title + "_y")), Boolean.parseBoolean(configuration.getProperty(title
-//						+ "_visible")), Boolean.parseBoolean(configuration.getProperty(title + "_rect")), () -> {
-//							if (Minecraft.getMinecraft().currentScreen == this)
-//								return "KTRNG";
-//							return "RandomSeed: " + TASmod.ktrngHandler.getGlobalSeedClient();
-//						}));
-//			}
+			title = "ktrng_randomseed";
+			if (configuration.getProperty(title + "_x", "err").equals("err"))
+				setDefaults(title, y);
+			lists.add(new InfoLabel(title, Integer.parseInt(configuration.getProperty(title + "_x")), Integer.parseInt(configuration.getProperty(title + "_y")), Boolean.parseBoolean(configuration.getProperty(title
+					+ "_visible")), Boolean.parseBoolean(configuration.getProperty(title + "_rect")), () -> {
+						if (Minecraft.getMinecraft().currentScreen == this)
+							return "KTRNG";
+						return "Global RandomSeed: " + TASmod.globalRandomness.getCurrentSeed();
+					}));
+
+//			y += 14;
+//			title = "ktrng_entitycount";
+//			if (configuration.getProperty(title + "_x", "err").equals("err"))
+//				setDefaults(title, y);
+//			lists.add(new InfoLabel(title, Integer.parseInt(configuration.getProperty(title + "_x")), Integer.parseInt(configuration.getProperty(title + "_y")), Boolean.parseBoolean(configuration.getProperty(title
+//					+ "_visible")), Boolean.parseBoolean(configuration.getProperty(title + "_rect")), () -> {
+//						if (Minecraft.getMinecraft().currentScreen == this)
+//							return "EntityCount";
+//						return "EntityCount: " + EntityRandomness.entityCounter;
+//					}));
+
+			y += 14;
+			title = "ktrng_worldseed";
+			if (configuration.getProperty(title + "_x", "err").equals("err"))
+				setDefaults(title, y);
+			lists.add(new InfoLabel(title, Integer.parseInt(configuration.getProperty(title + "_x")), Integer.parseInt(configuration.getProperty(title + "_y")), Boolean.parseBoolean(configuration.getProperty(title
+					+ "_visible")), Boolean.parseBoolean(configuration.getProperty(title + "_rect")), () -> {
+						if (Minecraft.getMinecraft().currentScreen == this)
+							return "WorldRNG";
+						return "WorldRNG: " + KTRNGWorldHandler.getWorldRandom();
+					}));
 
 			title = "facing";
 			y += 14;

src/main/java/com/minecrafttas/tasmod/ktrng/EntityRandomness.java

@@ -0,0 +1,16 @@
+package com.minecrafttas.tasmod.ktrng;
+
+import com.minecrafttas.tasmod.TASmod;
+
+public class EntityRandomness extends RandomBase {
+
+	public static long entityCount = 0;
+
+	public EntityRandomness() {
+		super(TASmod.globalRandomness.getCurrentSeed());
+	}
+
+	public EntityRandomness(long seed) {
+		super(seed);
+	}
+}

src/main/java/com/minecrafttas/tasmod/ktrng/GlobalRandomnessTimer.java

@@ -0,0 +1,31 @@
+package com.minecrafttas.tasmod.ktrng;
+
+import com.minecrafttas.mctcommon.events.EventServer;
+
+import net.minecraft.server.MinecraftServer;
+
+public class GlobalRandomnessTimer implements EventServer.EventServerTick {
+
+	private final RandomBase globalRandomness;
+
+	private long currentSeed = 0L;
+
+	public GlobalRandomnessTimer() {
+		globalRandomness = new RandomBase(0L);
+	}
+
+	@Override
+	public void onServerTick(MinecraftServer server) {
+		globalRandomness.advance();
+		currentSeed = globalRandomness.getSeed();
+	}
+
+	public long getCurrentSeed() {
+		return currentSeed;
+	}
+
+	public void setSeed(long newSeed) {
+		globalRandomness.setSeed(newSeed);
+		currentSeed = newSeed;
+	}
+}

src/main/java/com/minecrafttas/tasmod/ktrng/GlobalRandomnessTimerClient.java

@@ -0,0 +1,38 @@
+package com.minecrafttas.tasmod.ktrng;
+
+import com.minecrafttas.mctcommon.events.EventClient;
+
+import net.minecraft.client.Minecraft;
+
+public class GlobalRandomnessTimerClient implements EventClient.EventClientTick {
+
+	private final RandomBase globalRandomness;
+	private final RandomBase uuidRandomness;
+
+	private long currentSeed = 0L;
+
+	public GlobalRandomnessTimerClient() {
+		globalRandomness = new RandomBase(0L);
+		uuidRandomness = new RandomBase(0L);
+	}
+
+	@Override
+	public void onClientTick(Minecraft mc) {
+		currentSeed = globalRandomness.nextLong();
+		uuidRandomness.setSeed(currentSeed);
+	}
+
+	public long getCurrentSeed() {
+		return currentSeed;
+	}
+
+	public RandomBase getUUIDRandom() {
+		return uuidRandomness;
+	}
+
+	public void setSeed(long newSeed) {
+		globalRandomness.setSeed(newSeed);
+		currentSeed = newSeed;
+	}
+
+}

src/main/java/com/minecrafttas/tasmod/ktrng/KTRNGEntityHandler.java

@@ -0,0 +1,38 @@
+package com.minecrafttas.tasmod.ktrng;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+import com.minecrafttas.tasmod.TASmod;
+
+import net.minecraft.entity.Entity;
+import net.minecraft.world.WorldServer;
+
+public class KTRNGEntityHandler {
+
+	public static Map<UUID, EntityRandomness> getRandomnessList() {
+		Map<UUID, EntityRandomness> out = new HashMap<>();
+		WorldServer[] worlds = TASmod.getServerInstance().worlds;
+		for (WorldServer worldServer : worlds) {
+			for (Entity entity : worldServer.loadedEntityList) {
+				UUID entityUUID = entity.getUniqueID();
+				EntityRandomness entityRandomness = (EntityRandomness) entity.rand;
+				out.put(entityUUID, entityRandomness);
+			}
+		}
+		return out;
+	}
+
+	public static void setRandomnessList(Map<UUID, EntityRandomness> randomnessList) {
+		WorldServer[] worlds = TASmod.getServerInstance().worlds;
+		for (WorldServer worldServer : worlds) {
+			for (Entity entity : worldServer.loadedEntityList) {
+				UUID uuid = entity.getUniqueID();
+				EntityRandomness rand = randomnessList.get(uuid);
+				if (rand != null)
+					entity.rand = rand;
+			}
+		}
+	}
+}