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KCauldron-minecraft-server/patches/net/minecraftforge/common/DimensionManager.java.patch

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--- ../src-base/minecraft/net/minecraftforge/common/DimensionManager.java
+++ ../src-work/minecraft/net/minecraftforge/common/DimensionManager.java
@@ -34,6 +34,15 @@
import net.minecraft.world.storage.ISaveHandler;
import net.minecraft.world.storage.SaveHandler;
import net.minecraftforge.event.world.WorldEvent;
+// Cauldron start
+import net.minecraft.server.dedicated.DedicatedServer;
+import net.minecraft.world.chunk.storage.AnvilSaveHandler;
+import net.minecraftforge.cauldron.CauldronUtils;
+import net.minecraftforge.common.util.EnumHelper;
+import org.bukkit.World.Environment;
+import org.bukkit.WorldCreator;
+import org.bukkit.generator.ChunkGenerator;
+// Cauldron end
public class DimensionManager
{
@@ -46,6 +55,11 @@
private static BitSet dimensionMap = new BitSet(Long.SIZE << 4);
private static ConcurrentMap<World, World> weakWorldMap = new MapMaker().weakKeys().weakValues().<World,World>makeMap();
private static Multiset<Integer> leakedWorlds = HashMultiset.create();
+ // Cauldron start
+ private static Hashtable<Class<? extends WorldProvider>, Integer> classToProviders = new Hashtable<Class<? extends WorldProvider>, Integer>();
+ private static ArrayList<Integer> bukkitDims = new ArrayList<Integer>(); // used to keep track of Bukkit dimensions
+ private static final String FILE_SEPARATOR = System.getProperty("file.separator");
+ // Cauldron end
public static boolean registerProviderType(int id, Class<? extends WorldProvider> provider, boolean keepLoaded)
{
@@ -53,7 +67,23 @@
{
return false;
}
+ // Cauldron start - register provider with bukkit and add appropriate config option
+ String worldType = "unknown";
+ if (id != -1 && id != 0 && id != 1) // ignore vanilla
+ {
+ worldType = provider.getSimpleName().toLowerCase();
+ worldType = worldType.replace("worldprovider", "");
+ worldType = worldType.replace("provider", "");
+ registerBukkitEnvironment(id, worldType);
+ }
+ else
+ {
+ worldType = Environment.getEnvironment(id).name().toLowerCase();
+ }
+ keepLoaded = MinecraftServer.getServer().cauldronConfig.getBoolean("world-environment-settings." + worldType + ".keep-world-loaded", keepLoaded);
+ // Cauldron end
providers.put(id, provider);
+ classToProviders.put(provider, id);
spawnSettings.put(id, keepLoaded);
return true;
}
@@ -157,28 +187,33 @@
public static Integer[] getIDs(boolean check)
{
- if (check)
+ // Cauldron start - check config option and only log world leak messages if enabled
+ if (MinecraftServer.getServer().cauldronConfig.worldLeakDebug.getValue())
{
- List<World> allWorlds = Lists.newArrayList(weakWorldMap.keySet());
- allWorlds.removeAll(worlds.values());
- for (ListIterator<World> li = allWorlds.listIterator(); li.hasNext(); )
+ if (check)
{
- World w = li.next();
- leakedWorlds.add(System.identityHashCode(w));
- }
- for (World w : allWorlds)
- {
- int leakCount = leakedWorlds.count(System.identityHashCode(w));
- if (leakCount == 5)
+ List<World> allWorlds = Lists.newArrayList(weakWorldMap.keySet());
+ allWorlds.removeAll(worlds.values());
+ for (ListIterator<World> li = allWorlds.listIterator(); li.hasNext(); )
{
- FMLLog.fine("The world %x (%s) may have leaked: first encounter (5 occurences).\n", System.identityHashCode(w), w.getWorldInfo().getWorldName());
+ World w = li.next();
+ leakedWorlds.add(System.identityHashCode(w));
}
- else if (leakCount % 5 == 0)
+ for (World w : allWorlds)
{
- FMLLog.fine("The world %x (%s) may have leaked: seen %d times.\n", System.identityHashCode(w), w.getWorldInfo().getWorldName(), leakCount);
+ int leakCount = leakedWorlds.count(System.identityHashCode(w));
+ if (leakCount == 5)
+ {
+ FMLLog.fine("The world %x (%s) may have leaked: first encounter (5 occurences). Note: This may be a caused by a mod, plugin, or just a false-positive(No memory leak). If server crashes due to OOM, report to Cauldron.\n", System.identityHashCode(w), w.getWorldInfo().getWorldName());
+ }
+ else if (leakCount % 5 == 0)
+ {
+ FMLLog.fine("The world %x (%s) may have leaked: seen %d times. Note: This may be a caused by a mod, plugin, or just a false-positive(No memory leak). If server crashes due to OOM, report to Cauldron.\n", System.identityHashCode(w), w.getWorldInfo().getWorldName(), leakCount);
+ }
}
}
}
+ // Cauldron end
return getIDs();
}
public static Integer[] getIDs()
@@ -191,12 +226,23 @@
if (world != null)
{
worlds.put(id, world);
- weakWorldMap.put(world, world);
+ // Cauldron start - check config option and only log world leak messages if enabled
+ if (MinecraftServer.getServer().cauldronConfig.worldLeakDebug.getValue())
+ {
+ weakWorldMap.put(world, world);
+ }
+ // handle all world adds here for Bukkit
+ if (!MinecraftServer.getServer().worlds.contains(world))
+ {
+ MinecraftServer.getServer().worlds.add(world);
+ }
+ // Cauldron end
MinecraftServer.getServer().worldTickTimes.put(id, new long[100]);
FMLLog.info("Loading dimension %d (%s) (%s)", id, world.getWorldInfo().getWorldName(), world.func_73046_m());
}
else
{
+ MinecraftServer.getServer().worlds.remove(getWorld(id)); // Cauldron - remove world from our new world arraylist
worlds.remove(id);
MinecraftServer.getServer().worldTickTimes.remove(id);
FMLLog.info("Unloading dimension %d", id);
@@ -224,6 +270,7 @@
}
public static void initDimension(int dim) {
+ if (dim == 0) return; // Cauldron - overworld
WorldServer overworld = getWorld(0);
if (overworld == null)
{
@@ -231,6 +278,12 @@
}
try
{
+ // Cauldron start - Fixes MultiVerse issue when mods such as Twilight Forest try to hotload their dimension when using its WorldProvider
+ if(net.minecraftforge.cauldron.CauldronHooks.craftWorldLoading)
+ {
+ return;
+ }
+ // Cauldron end
DimensionManager.getProviderType(dim);
}
catch (Exception e)
@@ -242,9 +295,52 @@
ISaveHandler savehandler = overworld.getSaveHandler();
WorldSettings worldSettings = new WorldSettings(overworld.getWorldInfo());
- WorldServer world = (dim == 0 ? overworld : new WorldServerMulti(mcServer, savehandler, overworld.getWorldInfo().getWorldName(), dim, worldSettings, overworld, mcServer.theProfiler));
+ // Cauldron start - handles hotloading dimensions
+ String worldType;
+ String name;
+ String oldName = "";
+ Environment env = Environment.getEnvironment(getProviderType(dim));
+ if (dim >= -1 && dim <= 1)
+ {
+ if ((dim == -1 && !mcServer.getAllowNether()) || (dim == 1 && !mcServer.server.getAllowEnd()))
+ return;
+ worldType = env.toString().toLowerCase();
+ name = "DIM" + dim;
+ }
+ else
+ {
+ WorldProvider provider = WorldProvider.getProviderForDimension(dim);
+ worldType = provider.getClass().getSimpleName().toLowerCase();
+ worldType = worldType.replace("worldprovider", "");
+ oldName = "world_" + worldType;
+ worldType = worldType.replace("provider", "");
+
+ if (Environment.getEnvironment(DimensionManager.getProviderType(dim)) == null)
+ env = DimensionManager.registerBukkitEnvironment(DimensionManager.getProviderType(provider.getClass()), worldType);
+
+ name = provider.getSaveFolder();
+ if (name == null) name = "DIM0";
+ }
+ // add ability to disable dimensions
+ if (!MinecraftServer.getServer().cauldronConfig.getBoolean("world-environment-settings." + worldType + ".enabled", true))
+ return;
+
+ CauldronUtils.migrateWorlds(worldType, oldName, overworld.getWorldInfo().getWorldName(), name); // Cauldron
+ ChunkGenerator gen = mcServer.server.getGenerator(name);
+ if (mcServer instanceof DedicatedServer) {
+ worldSettings.func_82750_a(((DedicatedServer) mcServer).getStringProperty("generator-settings", ""));
+ }
+ WorldServer world = new WorldServerMulti(mcServer, new AnvilSaveHandler(mcServer.server.getWorldContainer(), name, true), name, dim, worldSettings, overworld, mcServer.theProfiler, env, gen);
+
+ if (gen != null)
+ {
+ world.getWorld().getPopulators().addAll(gen.getDefaultPopulators(world.getWorld()));
+ }
+ mcServer.getConfigurationManager().setPlayerManager(mcServer.worlds.toArray(new WorldServer[mcServer.worlds.size()]));
world.addWorldAccess(new WorldManager(mcServer, world));
MinecraftForge.EVENT_BUS.post(new WorldEvent.Load(world));
+ mcServer.server.getPluginManager().callEvent(new org.bukkit.event.world.WorldLoadEvent(world.getWorld()));
+ // Cauldron end
if (!mcServer.isSinglePlayer())
{
world.getWorldInfo().setGameType(mcServer.getGameType());
@@ -253,6 +349,79 @@
mcServer.func_147139_a(mcServer.func_147135_j());
}
+ // Cauldron start - new method for handling creation of Bukkit dimensions. Currently supports MultiVerse
+ public static WorldServer initDimension(WorldCreator creator, WorldSettings worldSettings) {
+ WorldServer overworld = getWorld(0);
+ if (overworld == null) {
+ throw new RuntimeException("Cannot Hotload Dim: Overworld is not Loaded!");
+ }
+
+ MinecraftServer mcServer = overworld.func_73046_m();
+
+ String worldType;
+ String name;
+
+ int providerId = 0;
+ if (creator.environment() != null)
+ providerId = creator.environment().getId();
+ try {
+ providerId = getProviderType(providerId);
+ }
+ catch (IllegalArgumentException e)
+ {
+ // do nothing
+ }
+
+ Environment env = creator.environment();
+ worldType = env.name().toLowerCase();
+ name = creator.name();
+ int dim = 0;
+ // Use saved dimension from level.dat if it exists. This guarantees that after a world is created, the same dimension will be used. Fixes issues with MultiVerse
+ AnvilSaveHandler saveHandler = new AnvilSaveHandler(mcServer.server.getWorldContainer(), name, true);
+ if (saveHandler.loadWorldInfo() != null)
+ {
+ int savedDim = saveHandler.loadWorldInfo().getDimension();
+ if (savedDim != 0 && savedDim != -1 && savedDim != 1)
+ {
+ dim = savedDim;
+ }
+ }
+ if (dim == 0)
+ {
+ dim = getNextFreeDimId();
+ }
+
+ if (!isDimensionRegistered(dim)) // handle reloads properly
+ {
+ registerDimension(dim, providerId);
+ addBukkitDimension(dim);
+ }
+ ChunkGenerator gen = creator.generator();
+ if (mcServer instanceof DedicatedServer) {
+ worldSettings.func_82750_a(((DedicatedServer) mcServer).getStringProperty("generator-settings", ""));
+ }
+
+ WorldServer world = new WorldServerMulti(mcServer, saveHandler, name, dim, worldSettings, overworld, mcServer.theProfiler, env, gen);
+
+ if (gen != null)
+ {
+ world.getWorld().getPopulators().addAll(gen.getDefaultPopulators(world.getWorld()));
+ }
+ world.provider.dimensionId = dim; // Fix for TerrainControl injecting their own WorldProvider
+ mcServer.getConfigurationManager().setPlayerManager(mcServer.worlds.toArray(new WorldServer[mcServer.worlds.size()]));
+
+ world.addWorldAccess(new WorldManager(mcServer, world));
+ MinecraftForge.EVENT_BUS.post(new WorldEvent.Load(world));
+ if (!mcServer.isSinglePlayer())
+ {
+ world.getWorldInfo().setGameType(mcServer.getGameType());
+ }
+ mcServer.func_147139_a(mcServer.func_147135_j());
+
+ return world;
+ }
+ // Cauldron end
+
public static WorldServer getWorld(int id)
{
return worlds.get(id);
@@ -266,7 +435,7 @@
public static boolean shouldLoadSpawn(int dim)
{
int id = getProviderType(dim);
- return spawnSettings.containsKey(id) && spawnSettings.get(id);
+ return ((spawnSettings.containsKey(id) && spawnSettings.get(id)) || (getWorld(dim) != null && getWorld(dim).keepSpawnInMemory)); // Cauldron added bukkit check
}
static
@@ -306,7 +475,8 @@
}
public static void unloadWorld(int id) {
- unloadQueue.add(id);
+ if (!shouldLoadSpawn(id)) // Cauldron - prevent mods from force unloading if we have it disabled
+ unloadQueue.add(id);
}
/*
@@ -315,26 +485,9 @@
public static void unloadWorlds(Hashtable<Integer, long[]> worldTickTimes) {
for (int id : unloadQueue) {
WorldServer w = worlds.get(id);
- try {
- if (w != null)
- {
- w.saveAllChunks(true, null);
- }
- else
- {
- FMLLog.warning("Unexpected world unload - world %d is already unloaded", id);
- }
- } catch (MinecraftException e) {
- e.printStackTrace();
- }
- finally
+ if (w != null)
{
- if (w != null)
- {
- MinecraftForge.EVENT_BUS.post(new WorldEvent.Unload(w));
- w.flush();
- setWorld(id, null);
- }
+ MinecraftServer.getServer().server.unloadWorld(w.getWorld(), true); // Cauldron - unload through our new method for simplicity
}
}
unloadQueue.clear();
@@ -425,4 +578,45 @@
return null;
}
}
+
+ // Cauldron start - add registration for Bukkit Environments
+ public static Environment registerBukkitEnvironment(int dim, String providerName)
+ {
+ Environment env = Environment.getEnvironment(dim);
+ if (env == null) // Cauldron if environment not found, register one
+ {
+ providerName = providerName.replace("WorldProvider", "");
+ env = EnumHelper.addBukkitEnvironment(dim, providerName.toUpperCase());
+ Environment.registerEnvironment(env);
+ }
+ return env;
+ }
+
+ public static int getProviderType(Class<? extends WorldProvider> provider)
+ {
+ return classToProviders.get(provider);
+ }
+
+ public static void addBukkitDimension(int dim)
+ {
+ if (!bukkitDims.contains(dim))
+ bukkitDims.add(dim);
+ }
+
+ public static void removeBukkitDimension(int dim)
+ {
+ if (bukkitDims.contains(dim))
+ bukkitDims.remove(bukkitDims.indexOf(dim));
+ }
+
+ public static ArrayList<Integer> getBukkitDimensionIDs()
+ {
+ return bukkitDims;
+ }
+
+ public static boolean isBukkitDimension(int dim)
+ {
+ return bukkitDims.contains(dim);
+ }
+ // Cauldron end
}