wip snapshot support, version flattening update

This commit is contained in:
Bixilon 2020-07-31 22:21:53 +02:00
parent 42b4ce3d81
commit 3669fa1dee
No known key found for this signature in database
GPG Key ID: 5CAD791931B09AC4
15 changed files with 499 additions and 86 deletions

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@ -16,13 +16,14 @@ package de.bixilon.minosoft;
import de.bixilon.minosoft.config.Configuration;
import de.bixilon.minosoft.config.GameConfiguration;
import de.bixilon.minosoft.game.datatypes.Player;
import de.bixilon.minosoft.game.datatypes.objectLoader.ObjectLoader;
import de.bixilon.minosoft.game.datatypes.objectLoader.versions.Versions;
import de.bixilon.minosoft.logging.Log;
import de.bixilon.minosoft.logging.LogLevel;
import de.bixilon.minosoft.mojang.api.MojangAccount;
import de.bixilon.minosoft.protocol.network.Connection;
import de.bixilon.minosoft.util.FolderUtil;
import de.bixilon.minosoft.util.OSUtil;
import de.bixilon.minosoft.util.Util;
import java.io.File;
import java.io.IOException;
@ -54,10 +55,13 @@ public class Minosoft {
Log.info("Checking assets...");
checkAssets();
Log.info("Assets checking done");
Log.info("Loading all mappings...");
long mappingsStart = System.currentTimeMillis();
ObjectLoader.loadMappings();
Log.info(String.format("Mappings loaded within %sms", (System.currentTimeMillis() - mappingsStart)));
Log.info("Loading versions.json...");
try {
Versions.load(Util.readJsonFromFile(Config.homeDir + "assets/mapping/versions.json"));
} catch (IOException e) {
e.printStackTrace();
System.exit(1);
}
checkClientToken();

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@ -13,7 +13,7 @@
package de.bixilon.minosoft.game.datatypes.entities.meta;
import de.bixilon.minosoft.game.datatypes.inventory.Slot;
import de.bixilon.minosoft.game.datatypes.objectLoader.items.Items;
import de.bixilon.minosoft.game.datatypes.objectLoader.items.Item;
import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
public class EggMetaData extends ItemedThrowableMetaData {
@ -26,7 +26,7 @@ public class EggMetaData extends ItemedThrowableMetaData {
public Slot getItem() {
Slot superSlot = super.getItem();
if (superSlot == null) {
return new Slot(Items.getItem("minecraft", "egg"));
return new Slot(new Item("minecraft", "egg"));
}
return superSlot;
}

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@ -13,7 +13,7 @@
package de.bixilon.minosoft.game.datatypes.entities.meta;
import de.bixilon.minosoft.game.datatypes.inventory.Slot;
import de.bixilon.minosoft.game.datatypes.objectLoader.items.Items;
import de.bixilon.minosoft.game.datatypes.objectLoader.items.Item;
import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
public class EnderPearlMetaData extends ItemedThrowableMetaData {
@ -26,7 +26,7 @@ public class EnderPearlMetaData extends ItemedThrowableMetaData {
public Slot getItem() {
Slot superSlot = super.getItem();
if (superSlot == null) {
return new Slot(Items.getItem("minecraft", "ender_pearl"));
return new Slot(new Item("minecraft", "ender_pearl"));
}
return superSlot;
}

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@ -13,7 +13,7 @@
package de.bixilon.minosoft.game.datatypes.entities.meta;
import de.bixilon.minosoft.game.datatypes.inventory.Slot;
import de.bixilon.minosoft.game.datatypes.objectLoader.items.Items;
import de.bixilon.minosoft.game.datatypes.objectLoader.items.Item;
import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
public class ExperienceBottleMetaData extends ItemedThrowableMetaData {
@ -26,7 +26,7 @@ public class ExperienceBottleMetaData extends ItemedThrowableMetaData {
public Slot getItem() {
Slot superSlot = super.getItem();
if (superSlot == null) {
return new Slot(Items.getItem("minecraft", "experience_bottle"));
return new Slot(new Item("minecraft", "experience_bottle"));
}
return superSlot;
}

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@ -13,7 +13,7 @@
package de.bixilon.minosoft.game.datatypes.entities.meta;
import de.bixilon.minosoft.game.datatypes.inventory.Slot;
import de.bixilon.minosoft.game.datatypes.objectLoader.items.Items;
import de.bixilon.minosoft.game.datatypes.objectLoader.items.Item;
import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
public class EyeOfEnderMetaData extends EntityMetaData {
@ -23,7 +23,7 @@ public class EyeOfEnderMetaData extends EntityMetaData {
}
public Slot getItem() {
Slot defaultValue = new Slot(Items.getItem("minecraft", "ender_eye"));
Slot defaultValue = new Slot(new Item("minecraft", "ender_eye"));
if (version.getVersionNumber() < ProtocolVersion.VERSION_1_14_4.getVersionNumber()) {
return defaultValue;
}

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@ -13,7 +13,7 @@
package de.bixilon.minosoft.game.datatypes.entities.meta;
import de.bixilon.minosoft.game.datatypes.inventory.Slot;
import de.bixilon.minosoft.game.datatypes.objectLoader.items.Items;
import de.bixilon.minosoft.game.datatypes.objectLoader.items.Item;
import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
public class ItemedFireballMetaData extends AbstractFireballMetaData {
@ -23,7 +23,7 @@ public class ItemedFireballMetaData extends AbstractFireballMetaData {
}
public Slot getItem() {
final Slot defaultValue = new Slot(Items.getItem("minecraft", "fire_charge"));
final Slot defaultValue = new Slot(new Item("minecraft", "fire_charge"));
if (version.getVersionNumber() <= ProtocolVersion.VERSION_1_14_4.getVersionNumber()) {
return defaultValue;
}

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@ -13,7 +13,7 @@
package de.bixilon.minosoft.game.datatypes.entities.meta;
import de.bixilon.minosoft.game.datatypes.inventory.Slot;
import de.bixilon.minosoft.game.datatypes.objectLoader.items.Items;
import de.bixilon.minosoft.game.datatypes.objectLoader.items.Item;
import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
public class SnowballMetaData extends ItemedThrowableMetaData {
@ -26,7 +26,7 @@ public class SnowballMetaData extends ItemedThrowableMetaData {
public Slot getItem() {
Slot superSlot = super.getItem();
if (superSlot == null) {
return new Slot(Items.getItem("minecraft", "snowball"));
return new Slot(new Item("minecraft", "snowball"));
}
return superSlot;
}

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@ -17,7 +17,6 @@ import com.google.gson.JsonObject;
import de.bixilon.minosoft.Config;
import de.bixilon.minosoft.game.datatypes.Mappings;
import de.bixilon.minosoft.game.datatypes.objectLoader.blockIds.BlockIds;
import de.bixilon.minosoft.game.datatypes.objectLoader.blocks.Block;
import de.bixilon.minosoft.game.datatypes.objectLoader.blocks.Blocks;
import de.bixilon.minosoft.game.datatypes.objectLoader.dimensions.Dimensions;
import de.bixilon.minosoft.game.datatypes.objectLoader.effects.MobEffects;
@ -66,15 +65,13 @@ public class ObjectLoader {
}
break;
case BLOCKS:
Blocks.load(mod, modJSON, version);
Blocks.load(mod, modJSON, false);
break;
}
}
}
Log.verbose(String.format("Loaded mappings for version %s in %dms (%s)", version, (System.currentTimeMillis() - startTime), version.getReleaseName()));
}
// end, we must set the nullBlock
Blocks.nullBlock = new Block("minecraft", "air");
} catch (IOException e) {
Log.fatal("Error occurred while loading version mapping: " + e.getLocalizedMessage());
System.exit(1);

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@ -21,9 +21,7 @@ import java.util.HashMap;
import java.util.HashSet;
public class Blocks {
public static Block nullBlock;
static HashSet<Block> blockList = new HashSet<>();
static HashMap<ProtocolVersion, HashBiMap<Integer, Block>> blockMap = new HashMap<>(); // version -> (protocolId > block)
public static final Block nullBlock = new Block("minecraft", "air");
static HashMap<String, HashMap<String, BlockProperties>> propertiesMapping = new HashMap<>();
static HashMap<String, BlockRotation> rotationMapping = new HashMap<>();
@ -462,24 +460,7 @@ public class Blocks {
rotationMapping.put("east_west", BlockRotation.EAST_WEST);
}
public static Block getBlockByLegacy(int protocolId, int protocolMetaData) {
int blockId = protocolId << 4 | protocolMetaData;
return getBlock(blockId, ProtocolVersion.VERSION_1_12_2);
}
public static Block getBlockByLegacy(int blockIdAndMetaData) {
return getBlock(blockIdAndMetaData, ProtocolVersion.VERSION_1_12_2);
}
public static Block getBlock(int protocolId, ProtocolVersion version) {
if (version.getVersionNumber() < ProtocolVersion.VERSION_1_12_2.getVersionNumber()) {
version = ProtocolVersion.VERSION_1_12_2;
}
return blockMap.get(version).get(protocolId);
}
public static void load(String mod, JsonObject json, ProtocolVersion version) {
public static HashBiMap<Integer, Block> load(String mod, JsonObject json, boolean meta) {
HashBiMap<Integer, Block> versionMapping = HashBiMap.create();
for (String identifierName : json.keySet()) {
JsonObject identifierJSON = json.getAsJsonObject(identifierName);
@ -517,19 +498,18 @@ public class Blocks {
// no properties, directly add block
block = new Block(mod, identifierName);
}
int blockId = getBlockId(statesJSON, version);
checkAndCrashIfBlockIsIn(blockId, identifierName, versionMapping, version);
int blockId = getBlockId(statesJSON, meta);
checkAndCrashIfBlockIsIn(blockId, identifierName, versionMapping);
versionMapping.put(blockId, block);
blockList.add(block);
}
}
blockMap.put(version, versionMapping);
return versionMapping;
}
private static int getBlockId(JsonObject json, ProtocolVersion version) {
private static int getBlockId(JsonObject json, boolean meta) {
int blockId = json.get("id").getAsInt();
if (version.getVersionNumber() <= ProtocolVersion.VERSION_1_12_2.getVersionNumber()) {
if (meta) {
// old format (with metadata)
blockId <<= 4;
if (json.has("meta")) {
@ -539,24 +519,21 @@ public class Blocks {
return blockId;
}
public static void checkAndCrashIfBlockIsIn(int blockId, String identifierName, HashBiMap<Integer, Block> versionMapping, ProtocolVersion version) {
public static void checkAndCrashIfBlockIsIn(int blockId, String identifierName, HashBiMap<Integer, Block> versionMapping) {
if (versionMapping.containsKey(blockId)) {
String blockIdString;
if (version == ProtocolVersion.VERSION_1_12_2) {
blockIdString = String.format("%d:%d", blockId >> 4, blockId & 0xF);
} else {
blockIdString = String.valueOf(blockId);
}
throw new RuntimeException(String.format("Block Id %s is already present for %s! (identifier=%s, version=%s)", blockIdString, versionMapping.get(blockId), identifierName, version));
throw new RuntimeException(String.format("Block Id %s is already present for %d! (identifier=%s)", blockId, versionMapping.get(blockId), identifierName));
}
}
public static Block getBlock(int v, ProtocolVersion a) {
return null;
}
public static int getBlockId(Block block, ProtocolVersion version) {
int blockId = blockMap.get(version).inverse().get(block);
if (version.getVersionNumber() <= ProtocolVersion.VERSION_1_12_2.getVersionNumber()) {
return blockId >> 4;
}
return blockId;
public static Block getBlockByLegacy(int v, int w) {
return null;
}
public static Block getBlockByLegacy(int i) {
return null;
}
}

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@ -61,10 +61,6 @@ public class Items {
itemMap.put(version, versionMapping);
}
public static Item getItem(String mod, String identifier) {
return new Item(mod, identifier);
}
public static int getItemId(Item item, ProtocolVersion version) {
if (version.getVersionNumber() < ProtocolVersion.VERSION_1_12_2.getVersionNumber()) {
version = ProtocolVersion.VERSION_1_12_2;

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@ -0,0 +1,59 @@
/*
* Codename Minosoft
* Copyright (C) 2020 Moritz Zwerger
*
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* This software is not affiliated with Mojang AB, the original developer of Minecraft.
*/
package de.bixilon.minosoft.game.datatypes.objectLoader.versions;
import com.google.common.collect.HashBiMap;
import com.google.gson.JsonObject;
import de.bixilon.minosoft.game.datatypes.Mappings;
import de.bixilon.minosoft.game.datatypes.objectLoader.motives.Motive;
import de.bixilon.minosoft.game.datatypes.objectLoader.particle.Particle;
import de.bixilon.minosoft.game.datatypes.objectLoader.statistics.Statistic;
public class LegacyVersion extends Version {
HashBiMap<String, Motive> motiveIdentifierMap;
HashBiMap<String, Particle> particleIdentifierMap;
HashBiMap<String, Statistic> statisticIdentifierMap;
public LegacyVersion() {
super("legacy", -2, null, null);
}
@Override
public Motive getMotiveByIdentifier(String identifier) {
return motiveIdentifierMap.get(identifier);
}
@Override
public Statistic getStatisticByIdentifier(String identifier) {
return statisticIdentifierMap.get(identifier);
}
@Override
public Particle getParticleByIdentifier(String identifier) {
return particleIdentifierMap.get(identifier);
}
@Override
public void load(Mappings type, JsonObject data) {
super.load(type, data);
}
@Override
public void unload() {
super.unload();
motiveIdentifierMap.clear();
particleIdentifierMap.clear();
statisticIdentifierMap.clear();
}
}

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@ -0,0 +1,306 @@
/*
* Codename Minosoft
* Copyright (C) 2020 Moritz Zwerger
*
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* This software is not affiliated with Mojang AB, the original developer of Minecraft.
*/
package de.bixilon.minosoft.game.datatypes.objectLoader.versions;
import com.google.common.collect.HashBiMap;
import com.google.gson.JsonObject;
import de.bixilon.minosoft.game.datatypes.Mappings;
import de.bixilon.minosoft.game.datatypes.objectLoader.blockIds.BlockId;
import de.bixilon.minosoft.game.datatypes.objectLoader.blocks.Block;
import de.bixilon.minosoft.game.datatypes.objectLoader.blocks.Blocks;
import de.bixilon.minosoft.game.datatypes.objectLoader.dimensions.Dimension;
import de.bixilon.minosoft.game.datatypes.objectLoader.effects.MobEffect;
import de.bixilon.minosoft.game.datatypes.objectLoader.enchantments.Enchantment;
import de.bixilon.minosoft.game.datatypes.objectLoader.items.Item;
import de.bixilon.minosoft.game.datatypes.objectLoader.motives.Motive;
import de.bixilon.minosoft.game.datatypes.objectLoader.particle.Particle;
import de.bixilon.minosoft.game.datatypes.objectLoader.statistics.Statistic;
import de.bixilon.minosoft.protocol.protocol.Packets;
import static de.bixilon.minosoft.protocol.protocol.ProtocolDefinition.FLATTING_VERSION_ID;
public class Version {
final String versionName;
final int protocolVersion;
final HashBiMap<Packets.Serverbound, Integer> serverboundPacketMapping;
final HashBiMap<Packets.Clientbound, Integer> clientboundPacketMapping;
HashBiMap<Integer, Item> itemMap;
HashBiMap<Integer, String> entityMap;
HashBiMap<Integer, Motive> motiveIdMap;
HashBiMap<Integer, MobEffect> mobEffectMap;
HashBiMap<Integer, Dimension> dimensionMap;
HashBiMap<Integer, Block> blockMap;
HashBiMap<Integer, BlockId> blockIdMap;
HashBiMap<Integer, Enchantment> enchantmentMap;
HashBiMap<Integer, Particle> particleIdMap;
HashBiMap<Integer, Statistic> statisticIdMap;
public Version(String versionName, int protocolVersion, HashBiMap<Packets.Serverbound, Integer> serverboundPacketMapping, HashBiMap<Packets.Clientbound, Integer> clientboundPacketMapping) {
this.versionName = versionName;
this.protocolVersion = protocolVersion;
this.serverboundPacketMapping = serverboundPacketMapping;
this.clientboundPacketMapping = clientboundPacketMapping;
}
public String getVersionName() {
return versionName;
}
public int getProtocolVersion() {
return protocolVersion;
}
public Packets.Clientbound getPacketByCommand(int command) { // state must be play!
return clientboundPacketMapping.inverse().get(command);
}
public int getCommandByPacket(Packets.Serverbound packet) {
return serverboundPacketMapping.get(packet);
}
public int getCommandByPacket(Packets.Clientbound packet) {
return clientboundPacketMapping.get(packet);
}
public HashBiMap<Packets.Clientbound, Integer> getClientboundPacketMapping() {
return clientboundPacketMapping;
}
public HashBiMap<Packets.Serverbound, Integer> getServerboundPacketMapping() {
return serverboundPacketMapping;
}
@Override
public int hashCode() {
return getProtocolVersion();
}
public Item getItemById(int protocolId) {
if (getProtocolVersion() < FLATTING_VERSION_ID) {
// old format
return Versions.legacyVersion.getItemById(protocolId);
}
return itemMap.get(protocolId);
}
public int getItemId(Item item) {
if (getProtocolVersion() < FLATTING_VERSION_ID) {
// old format
return Versions.legacyVersion.getItemId(item);
}
return itemMap.inverse().get(item);
}
public String getEntityIdentifierById(int protocolId) {
if (getProtocolVersion() < FLATTING_VERSION_ID) {
// old format
return Versions.legacyVersion.getEntityIdentifierById(protocolId);
}
return entityMap.get(protocolId);
}
public Motive getMotiveById(int protocolId) {
if (getProtocolVersion() < FLATTING_VERSION_ID) {
// old format
return Versions.legacyVersion.getMotiveById(protocolId);
}
return motiveIdMap.get(protocolId);
}
public Motive getMotiveByIdentifier(String identifier) {
if (identifier.contains(":")) {
String[] splitted = identifier.split(":", 2);
if (!splitted[0].equals("minecraft")) {
return null;
}
identifier = splitted[1];
}
// 1.7.x
return Versions.legacyVersion.getMotiveByIdentifier(identifier);
}
public MobEffect getMobEffectById(int protocolId) {
if (getProtocolVersion() < FLATTING_VERSION_ID) {
// old format
return Versions.legacyVersion.getMobEffectById(protocolId);
}
return mobEffectMap.get(protocolId);
}
public Dimension getDimensionById(int protocolId) {
if (getProtocolVersion() < FLATTING_VERSION_ID) {
// old format
return Versions.legacyVersion.getDimensionById(protocolId);
}
return dimensionMap.get(protocolId);
}
public Block getBlockById(int protocolId) {
if (getProtocolVersion() < FLATTING_VERSION_ID) {
// old format
return Versions.legacyVersion.getBlockById(protocolId);
}
return blockMap.get(protocolId);
}
public Block getBlockByIdAndMetaData(int protocolId, int metaData) {
return getBlockById((protocolId << 4) | metaData);
}
public BlockId getBlockIdById(int protocolId) {
if (getProtocolVersion() < FLATTING_VERSION_ID) {
// old format
return Versions.legacyVersion.getBlockIdById(protocolId);
}
return blockIdMap.get(protocolId);
}
public Enchantment getEnchantmentById(int protocolId) {
if (getProtocolVersion() < FLATTING_VERSION_ID) {
// old format
return Versions.legacyVersion.getEnchantmentById(protocolId);
}
return enchantmentMap.get(protocolId);
}
public Particle getParticleById(int protocolId) {
if (getProtocolVersion() < FLATTING_VERSION_ID) {
// old format
return Versions.legacyVersion.getParticleById(protocolId);
}
return particleIdMap.get(protocolId);
}
public Particle getParticleByIdentifier(String identifier) {
if (identifier.contains(":")) {
String[] splitted = identifier.split(":", 2);
if (!splitted[0].equals("minecraft")) {
return null;
}
identifier = splitted[1];
}
return Versions.legacyVersion.getParticleByIdentifier(identifier);
}
public Statistic getStatisticById(int protocolId) {
if (getProtocolVersion() < FLATTING_VERSION_ID) {
// old format
return Versions.legacyVersion.getStatisticById(protocolId);
}
return statisticIdMap.get(protocolId);
}
public Statistic getStatisticByIdentifier(String identifier) {
if (identifier.contains(":")) {
String[] splitted = identifier.split(":", 2);
if (!splitted[0].equals("minecraft")) {
return null;
}
identifier = splitted[1];
}
return Versions.legacyVersion.getStatisticByIdentifier(identifier);
}
public void load(Mappings type, JsonObject data) {
switch (type) {
case REGISTRIES:
JsonObject itemJson = data.getAsJsonObject("item").getAsJsonObject("entries");
for (String identifier : itemJson.keySet()) {
Item item = new Item("minecraft", identifier);
JsonObject identifierJSON = itemJson.getAsJsonObject(identifier);
int itemId = identifierJSON.get("id").getAsInt();
if (getProtocolVersion() < FLATTING_VERSION_ID) {
// old format (with metadata)
itemId <<= 4;
if (identifierJSON.has("meta")) {
itemId |= identifierJSON.get("meta").getAsInt();
}
}
itemMap.put(itemId, item);
}
JsonObject entityJson = data.getAsJsonObject("entity_type").getAsJsonObject("entries");
for (String identifier : entityJson.keySet()) {
entityMap.put(entityJson.getAsJsonObject(identifier).get("id").getAsInt(), identifier);
}
JsonObject enchantmentJson = data.getAsJsonObject("enchantment").getAsJsonObject("entries");
for (String identifier : enchantmentJson.keySet()) {
Enchantment enchantment = new Enchantment("minecraft", identifier);
enchantmentMap.put(enchantmentJson.getAsJsonObject(identifier).get("id").getAsInt(), enchantment);
}
JsonObject statisticJson = data.getAsJsonObject("custom_stat").getAsJsonObject("entries");
for (String identifier : statisticJson.keySet()) {
Statistic statistic = new Statistic("minecraft", identifier);
statisticIdMap.put(statisticJson.getAsJsonObject(identifier).get("id").getAsInt(), statistic);
}
JsonObject blockIdJson = data.getAsJsonObject("block").getAsJsonObject("entries");
for (String identifier : blockIdJson.keySet()) {
BlockId blockId = new BlockId("minecraft", identifier);
blockIdMap.put(blockIdJson.getAsJsonObject(identifier).get("id").getAsInt(), blockId);
}
JsonObject motiveJson = data.getAsJsonObject("motive").getAsJsonObject("entries");
for (String identifier : motiveJson.keySet()) {
Motive motive = new Motive("minecraft", identifier);
motiveIdMap.put(motiveJson.getAsJsonObject(identifier).get("id").getAsInt(), motive);
}
JsonObject particleJson = data.getAsJsonObject("particle_type").getAsJsonObject("entries");
for (String identifier : particleJson.keySet()) {
Particle particle = new Particle("minecraft", identifier);
particleIdMap.put(particleJson.getAsJsonObject(identifier).get("id").getAsInt(), particle);
}
JsonObject mobEffectJson = data.getAsJsonObject("mob_effect").getAsJsonObject("entries");
for (String identifier : mobEffectJson.keySet()) {
MobEffect mobEffect = new MobEffect("minecraft", identifier);
mobEffectMap.put(mobEffectJson.getAsJsonObject(identifier).get("id").getAsInt(), mobEffect);
}
if (data.has("dimension_type")) {
JsonObject dimensionJson = data.getAsJsonObject("dimension_type").getAsJsonObject("entries");
for (String identifier : dimensionJson.keySet()) {
Dimension dimension = new Dimension("minecraft", identifier, dimensionJson.getAsJsonObject(identifier).get("has_skylight").getAsBoolean());
dimensionMap.put(dimensionJson.getAsJsonObject(identifier).get("id").getAsInt(), dimension);
}
}
break;
case BLOCKS:
blockMap = Blocks.load("minecraft", data, getProtocolVersion() < FLATTING_VERSION_ID);
break;
}
}
public void unload() {
serverboundPacketMapping.clear();
clientboundPacketMapping.clear();
itemMap.clear();
entityMap.clear();
motiveIdMap.clear();
mobEffectMap.clear();
dimensionMap.clear();
blockMap.clear();
blockIdMap.clear();
enchantmentMap.clear();
particleIdMap.clear();
statisticIdMap.clear();
}
}

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@ -0,0 +1,92 @@
/*
* Codename Minosoft
* Copyright (C) 2020 Moritz Zwerger
*
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* This software is not affiliated with Mojang AB, the original developer of Minecraft.
*/
package de.bixilon.minosoft.game.datatypes.objectLoader.versions;
import com.google.common.collect.HashBiMap;
import com.google.gson.JsonObject;
import de.bixilon.minosoft.game.datatypes.Mappings;
import de.bixilon.minosoft.protocol.protocol.Packets;
import java.util.HashSet;
import static de.bixilon.minosoft.protocol.protocol.ProtocolDefinition.FLATTING_VERSION_ID;
public class Versions {
final static Version legacyVersion = new LegacyVersion(); // used for 1.7.x - 1.12.2 mapping
static HashBiMap<Integer, Version> versionMap = HashBiMap.create();
static HashSet<Version> loadedVersion = new HashSet<>();
public static Version getVersionById(int protocolId) {
return versionMap.get(protocolId);
}
public static void load(JsonObject json) {
for (String protocolId : json.keySet()) {
loadVersion(json, protocolId);
}
}
public static void loadVersion(JsonObject json, String protocolIdString) {
JsonObject versionJson = json.getAsJsonObject(protocolIdString);
String versionName = versionJson.get("name").getAsString();
int protocolId = Integer.parseInt(protocolIdString);
if (versionMap.containsKey(protocolId)) {
// already loaded, skip
return;
}
HashBiMap<Packets.Serverbound, Integer> serverboundPacketMapping;
HashBiMap<Packets.Clientbound, Integer> clientboundPacketMapping;
if (versionJson.get("mapping").isJsonPrimitive()) {
// inherits or copies mapping from an other version
if (!versionMap.containsKey(protocolId)) {
loadVersion(json, versionJson.get("mapping").getAsString());
}
Version parent = versionMap.get(versionJson.get("mapping").getAsInt());
serverboundPacketMapping = parent.getServerboundPacketMapping();
clientboundPacketMapping = parent.getClientboundPacketMapping();
} else {
JsonObject mappingJson = versionJson.getAsJsonObject("mapping");
serverboundPacketMapping = HashBiMap.create();
for (String packetName : mappingJson.getAsJsonObject("serverbound").keySet()) {
serverboundPacketMapping.put(Packets.Serverbound.valueOf(packetName), mappingJson.getAsJsonObject("serverbound").get(packetName).getAsInt());
}
clientboundPacketMapping = HashBiMap.create();
for (String packetName : mappingJson.getAsJsonObject("clientbound").keySet()) {
clientboundPacketMapping.put(Packets.Clientbound.valueOf(packetName), mappingJson.getAsJsonObject("clientbound").get(packetName).getAsInt());
}
}
Version version = new Version(versionName, protocolId, serverboundPacketMapping, clientboundPacketMapping);
versionMap.put(version.getProtocolVersion(), version);
}
public static void loadVersionMappings(Mappings type, JsonObject data, int protocolId) {
Version version = versionMap.get(protocolId);
version.load(type, data);
loadedVersion.add(version);
}
public static void unloadUnnecessaryVersions(int necessary) {
if (necessary >= FLATTING_VERSION_ID) {
legacyVersion.unload();
}
for (Version version : loadedVersion) {
if (version.getProtocolVersion() == necessary) {
continue;
}
version.unload();
}
}
}

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@ -1,20 +0,0 @@
/*
* Codename Minosoft
* Copyright (C) 2020 Moritz Zwerger
*
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* This software is not affiliated with Mojang AB, the original developer of Minecraft.
*/
package de.bixilon.minosoft.protocol.protocol;
public class PacketDataException extends Exception {
public PacketDataException(String message) {
super(message);
}
}

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@ -20,4 +20,6 @@ public final class ProtocolDefinition {
public static final float ANGLE_CALCULATION_CONSTANT = 360.0F / 256.0F;
public static final int PLAYER_INVENTORY_ID = 0;
public static final int FLATTING_VERSION_ID = 346;
}