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https://github.com/ViaVersion/ViaBackwards.git
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Merge pull request #84 from Gerrygames/removeUnusedColor
remove unused colors from team prefix/suffix
This commit is contained in:
Myles
GitHub
commit
15db59f439
@ -3,6 +3,7 @@ package nl.matsv.viabackwards.protocol.protocol1_12_2to1_13.packets;
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import nl.matsv.viabackwards.ViaBackwards;
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import nl.matsv.viabackwards.api.rewriters.Rewriter;
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import nl.matsv.viabackwards.protocol.protocol1_12_2to1_13.Protocol1_12_2To1_13;
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import nl.matsv.viabackwards.utils.ChatUtil;
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import us.myles.ViaVersion.api.PacketWrapper;
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import us.myles.ViaVersion.api.minecraft.Position;
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import us.myles.ViaVersion.api.minecraft.item.Item;
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@ -14,140 +15,143 @@ import us.myles.ViaVersion.protocols.protocol1_13to1_12_2.ChatRewriter;
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import us.myles.ViaVersion.protocols.protocol1_13to1_12_2.packets.InventoryPackets;
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public class PlayerPacket1_13 extends Rewriter<Protocol1_12_2To1_13> {
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@Override
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protected void registerPackets(Protocol1_12_2To1_13 protocol) {
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@Override
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protected void registerPackets(Protocol1_12_2To1_13 protocol) {
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//Plugin Message
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protocol.out(State.PLAY, 0x19, 0x18, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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String channel = wrapper.read(Type.STRING);
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if (channel.equals("minecraft:trader_list")) {
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wrapper.write(Type.STRING, "MC|TrList");
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wrapper.passthrough(Type.INT); //Passthrough Window ID
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//Plugin Message
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protocol.out(State.PLAY, 0x19, 0x18, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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String channel = wrapper.read(Type.STRING);
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if (channel.equals("minecraft:trader_list")) {
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wrapper.write(Type.STRING, "MC|TrList");
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wrapper.passthrough(Type.INT); //Passthrough Window ID
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int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
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for (int i = 0; i < size; i++) {
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//Input Item
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Item input = wrapper.read(Type.FLAT_ITEM);
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BlockItemPackets1_13.toClient(input);
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wrapper.write(Type.ITEM, input);
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//Output Item
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Item output = wrapper.read(Type.FLAT_ITEM);
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BlockItemPackets1_13.toClient(output);
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wrapper.write(Type.ITEM, output);
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int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
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for (int i = 0; i < size; i++) {
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//Input Item
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Item input = wrapper.read(Type.FLAT_ITEM);
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BlockItemPackets1_13.toClient(input);
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wrapper.write(Type.ITEM, input);
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//Output Item
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Item output = wrapper.read(Type.FLAT_ITEM);
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BlockItemPackets1_13.toClient(output);
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wrapper.write(Type.ITEM, output);
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boolean secondItem = wrapper.passthrough(Type.BOOLEAN); //Has second item
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if (secondItem) {
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//Second Item
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Item second = wrapper.read(Type.FLAT_ITEM);
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BlockItemPackets1_13.toClient(second);
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wrapper.write(Type.ITEM, second);
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}
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boolean secondItem = wrapper.passthrough(Type.BOOLEAN); //Has second item
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if (secondItem) {
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//Second Item
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Item second = wrapper.read(Type.FLAT_ITEM);
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BlockItemPackets1_13.toClient(second);
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wrapper.write(Type.ITEM, second);
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}
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wrapper.passthrough(Type.BOOLEAN); //Trade disabled
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wrapper.passthrough(Type.INT); //Number of tools uses
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wrapper.passthrough(Type.INT); //Maximum number of trade uses
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}
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} else {
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String oldChannel = InventoryPackets.getOldPluginChannelId(channel);
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if (oldChannel == null) {
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ViaBackwards.getPlatform().getLogger().warning("Could not find old channel for " + channel);
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wrapper.cancel();
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return;
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}
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wrapper.write(Type.STRING, oldChannel);
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}
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}
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});
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}
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});
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wrapper.passthrough(Type.BOOLEAN); //Trade disabled
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wrapper.passthrough(Type.INT); //Number of tools uses
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wrapper.passthrough(Type.INT); //Maximum number of trade uses
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}
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} else {
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String oldChannel = InventoryPackets.getOldPluginChannelId(channel);
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if (oldChannel == null) {
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ViaBackwards.getPlatform().getLogger().warning("Could not find old channel for " + channel);
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wrapper.cancel();
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return;
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}
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wrapper.write(Type.STRING, oldChannel);
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}
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}
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});
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}
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});
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//Scoreboard Objective
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protocol.out(State.PLAY, 0x45, 0x42, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.STRING);
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map(Type.BYTE);
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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byte mode = wrapper.get(Type.BYTE, 0);
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if (mode == 0 || mode == 2) {
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String value = wrapper.read(Type.STRING);
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value = ChatRewriter.jsonTextToLegacy(value);
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if (value.length() > 32) value = value.substring(0, 32);
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wrapper.write(Type.STRING, value);
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int type = wrapper.read(Type.VAR_INT);
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wrapper.write(Type.STRING, type == 1 ? "hearts" : "integer");
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}
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}
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});
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}
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});
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//Scoreboard Objective
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protocol.out(State.PLAY, 0x45, 0x42, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.STRING);
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map(Type.BYTE);
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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byte mode = wrapper.get(Type.BYTE, 0);
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if (mode == 0 || mode == 2) {
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String value = wrapper.read(Type.STRING);
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value = ChatRewriter.jsonTextToLegacy(value);
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if (value.length() > 32) value = value.substring(0, 32);
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wrapper.write(Type.STRING, value);
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int type = wrapper.read(Type.VAR_INT);
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wrapper.write(Type.STRING, type == 1 ? "hearts" : "integer");
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}
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}
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});
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}
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});
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//Teams
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protocol.out(State.PLAY, 0x47, 0x44, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.STRING);
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map(Type.BYTE);
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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byte action = wrapper.get(Type.BYTE, 0);
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if (action == 0 || action == 2) {
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String displayName = wrapper.read(Type.STRING);
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displayName = ChatRewriter.jsonTextToLegacy(displayName);
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if (displayName.length() > 32) displayName = displayName.substring(0, 32);
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wrapper.write(Type.STRING, displayName);
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//Teams
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protocol.out(State.PLAY, 0x47, 0x44, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.STRING);
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map(Type.BYTE);
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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byte action = wrapper.get(Type.BYTE, 0);
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if (action == 0 || action == 2) {
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String displayName = wrapper.read(Type.STRING);
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displayName = ChatRewriter.jsonTextToLegacy(displayName);
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displayName = ChatUtil.removeUnusedColor(displayName, 'f');
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if (displayName.length() > 32) displayName = displayName.substring(0, 32);
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wrapper.write(Type.STRING, displayName);
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byte flags = wrapper.read(Type.BYTE);
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String nameTagVisibility = wrapper.read(Type.STRING);
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String collisionRule = wrapper.read(Type.STRING);
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byte flags = wrapper.read(Type.BYTE);
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String nameTagVisibility = wrapper.read(Type.STRING);
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String collisionRule = wrapper.read(Type.STRING);
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int colour = wrapper.read(Type.VAR_INT);
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if (colour == 21) {
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colour = -1;
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}
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int colour = wrapper.read(Type.VAR_INT);
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if (colour == 21) {
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colour = -1;
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}
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//TODO team color/prefix handling changed from 1.12.2 to 1.13 and to 1.13.1 again afaik
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String prefix = wrapper.read(Type.STRING);
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String suffix = wrapper.read(Type.STRING);
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prefix = ChatRewriter.jsonTextToLegacy(prefix);
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prefix += "§" + (colour > -1 && colour <= 15 ? Integer.toHexString(colour) : "r");
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if (prefix.length() > 16) prefix = prefix.substring(0, 16);
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if (prefix.endsWith("§")) prefix = prefix.substring(0, prefix.length() - 1);
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suffix = ChatRewriter.jsonTextToLegacy(suffix);
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if (suffix.endsWith("§")) suffix = suffix.substring(0, suffix.length() - 1);
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wrapper.write(Type.STRING, prefix);
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wrapper.write(Type.STRING, suffix);
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//TODO team color/prefix handling changed from 1.12.2 to 1.13 and to 1.13.1 again afaik
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String prefix = wrapper.read(Type.STRING);
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String suffix = wrapper.read(Type.STRING);
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prefix = prefix == null || prefix.equals("null") ? "" : ChatRewriter.jsonTextToLegacy(prefix);
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prefix += "§" + (colour > -1 && colour <= 15 ? Integer.toHexString(colour) : "r");
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prefix = ChatUtil.removeUnusedColor(prefix, 'f', true);
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if (prefix.length() > 16) prefix = prefix.substring(0, 16);
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if (prefix.endsWith("§")) prefix = prefix.substring(0, prefix.length() - 1);
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suffix = suffix == null || suffix.equals("null") ? "" : ChatRewriter.jsonTextToLegacy(suffix);
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suffix = ChatUtil.removeUnusedColor(suffix, 'f');
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if (suffix.endsWith("§")) suffix = suffix.substring(0, suffix.length() - 1);
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wrapper.write(Type.STRING, prefix);
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wrapper.write(Type.STRING, suffix);
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wrapper.write(Type.BYTE, flags);
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wrapper.write(Type.STRING, nameTagVisibility);
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wrapper.write(Type.STRING, collisionRule);
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wrapper.write(Type.BYTE, flags);
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wrapper.write(Type.STRING, nameTagVisibility);
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wrapper.write(Type.STRING, collisionRule);
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wrapper.write(Type.BYTE, (byte) colour);
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}
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wrapper.write(Type.BYTE, (byte) colour);
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}
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if (action == 0 || action == 3 || action == 4) {
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wrapper.passthrough(Type.STRING_ARRAY); //Entities
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}
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}
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});
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}
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});
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if (action == 0 || action == 3 || action == 4) {
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wrapper.passthrough(Type.STRING_ARRAY); //Entities
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}
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}
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});
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}
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});
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// Tab-Complete (clientbound) TODO MODIFIED
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protocol.out(State.PLAY, 0x10, 0x0E, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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public void registerMap() {
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handler(new PacketHandler() {
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@Override
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public void handle(PacketWrapper wrapper) throws Exception {
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int key = wrapper.read(Type.VAR_INT);
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int start = wrapper.read(Type.VAR_INT);
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int length = wrapper.read(Type.VAR_INT);
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@ -159,10 +163,10 @@ public class PlayerPacket1_13 extends Rewriter<Protocol1_12_2To1_13> {
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// Ignore tooltip
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if (wrapper.read(Type.BOOLEAN)) wrapper.read(Type.STRING);
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}
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}
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});
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}
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});
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}
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});
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}
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});
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// Tab-Complete (serverbound)
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protocol.in(State.PLAY, 0x05, 0x01, new PacketRemapper() {
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@ -185,7 +189,7 @@ public class PlayerPacket1_13 extends Rewriter<Protocol1_12_2To1_13> {
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// Ignore fields
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wrapper.read(Type.BOOLEAN);
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if (wrapper.read(Type.BOOLEAN)) {
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wrapper.read(Type.POSITION);
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wrapper.read(Type.POSITION);
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}
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}
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});
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@ -296,8 +300,8 @@ public class PlayerPacket1_13 extends Rewriter<Protocol1_12_2To1_13> {
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});
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}
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@Override
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protected void registerRewrites() {
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@Override
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protected void registerRewrites() {
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}
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}
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}
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32
core/src/main/java/nl/matsv/viabackwards/utils/ChatUtil.java
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32
core/src/main/java/nl/matsv/viabackwards/utils/ChatUtil.java
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@ -0,0 +1,32 @@
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package nl.matsv.viabackwards.utils;
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import java.util.regex.Pattern;
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public class ChatUtil {
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private static final Pattern UNUSED_COLOR_PATTERN = Pattern.compile("(?>(?>§[0-fk-or])*(§r|\\Z))|(?>(?>§[0-f])*(§[0-f]))");
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private static final Pattern UNUSED_COLOR_PATTERN_PREFIX = Pattern.compile("(?>(?>§[0-fk-or])*(§r))|(?>(?>§[0-f])*(§[0-f]))");
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public static String removeUnusedColor(String legacy, char defaultColor) {
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return removeUnusedColor(legacy, defaultColor, false);
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}
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public static String removeUnusedColor(String legacy, char defaultColor, boolean isPrefix) {
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if (legacy == null) return null;
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Pattern pattern = isPrefix ? UNUSED_COLOR_PATTERN_PREFIX : UNUSED_COLOR_PATTERN;
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legacy = pattern.matcher(legacy).replaceAll("$1$2");
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StringBuilder builder = new StringBuilder();
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char last = defaultColor;
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for (int i = 0; i < legacy.length(); i++) {
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char current = legacy.charAt(i);
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if (current != '§' || i == legacy.length() - 1) {
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builder.append(current);
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continue;
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}
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current = legacy.charAt(++i);
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if (current == last) continue;
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builder.append('§').append(current);
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last = current;
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}
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return builder.toString();
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}
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}
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