ViaFabricPlus/src/main/java/de/florianmichael/viafabricplus/fixes/ArmorHudEmulation1_8.java

91 lines
3.9 KiB
Java

/*
* This file is part of ViaFabricPlus - https://github.com/FlorianMichael/ViaFabricPlus
* Copyright (C) 2021-2024 FlorianMichael/EnZaXD <florian.michael07@gmail.com> and RK_01/RaphiMC
* Copyright (C) 2023-2024 contributors
*
* 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 <http://www.gnu.org/licenses/>.
*/
package de.florianmichael.viafabricplus.fixes;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_9to1_8.ArmorType;
import com.viaversion.viaversion.protocols.protocol1_9to1_8.ClientboundPackets1_9;
import com.viaversion.viaversion.protocols.protocol1_9to1_8.Protocol1_9To1_8;
import de.florianmichael.viafabricplus.ViaFabricPlus;
import de.florianmichael.viafabricplus.protocolhack.ProtocolHack;
import de.florianmichael.viafabricplus.settings.impl.VisualSettings;
import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents;
import net.minecraft.client.MinecraftClient;
import net.minecraft.item.ItemStack;
import net.minecraft.registry.Registries;
import java.util.UUID;
public class ArmorHudEmulation1_8 {
private static final UUID ARMOR_POINTS_UUID = UUID.fromString("2AD3F246-FEE1-4E67-B886-69FD380BB150");
private static double previousArmorPoints = 0;
public static void init() {
ClientTickEvents.START_CLIENT_TICK.register(world -> {
if (!VisualSettings.global().emulateArmorHud.isEnabled()) {
return;
}
if (MinecraftClient.getInstance().player != null) {
final UserConnection userConnection = ProtocolHack.getPlayNetworkUserConnection();
if (userConnection != null) {
try {
sendArmorUpdate(userConnection);
} catch (Throwable t) {
ViaFabricPlus.global().getLogger().error("Error sending armor update", t);
}
}
} else {
previousArmorPoints = 0;
}
});
}
private static void sendArmorUpdate(final UserConnection userConnection) throws Exception {
// Calculate the armor points.
int armor = 0;
for (final ItemStack stack : MinecraftClient.getInstance().player.getInventory().armor) {
armor += ArmorType.findByType(Registries.ITEM.getId(stack.getItem()).toString()).getArmorPoints();
}
// We only want to update the armor points if they actually changed.
if (armor == previousArmorPoints) {
return;
}
previousArmorPoints = armor;
final PacketWrapper entityProperties = PacketWrapper.create(ClientboundPackets1_9.ENTITY_PROPERTIES, userConnection);
entityProperties.write(Type.VAR_INT, MinecraftClient.getInstance().player.getId());
entityProperties.write(Type.INT, 1);
entityProperties.write(Type.STRING, "generic.armor");
entityProperties.write(Type.DOUBLE, 0.0D);
entityProperties.write(Type.VAR_INT, 1);
entityProperties.write(Type.UUID, ARMOR_POINTS_UUID);
entityProperties.write(Type.DOUBLE, (double) armor);
entityProperties.write(Type.BYTE, (byte) 0);
entityProperties.scheduleSend(Protocol1_9To1_8.class);
}
}