59 lines
2.4 KiB
Java
59 lines
2.4 KiB
Java
package ru.betterend.mixin.common;
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import net.minecraft.block.BlockState;
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import net.minecraft.block.entity.BlockEntity;
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import net.minecraft.network.NetworkThreadUtils;
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import net.minecraft.network.packet.c2s.play.UpdateSignC2SPacket;
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import net.minecraft.server.network.ServerPlayNetworkHandler;
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import net.minecraft.server.network.ServerPlayerEntity;
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import net.minecraft.server.world.ServerWorld;
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import net.minecraft.text.LiteralText;
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import net.minecraft.util.Formatting;
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import net.minecraft.util.math.BlockPos;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.Shadow;
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import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.Inject;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
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import ru.betterend.blocks.entities.ESignBlockEntity;
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@Mixin(ServerPlayNetworkHandler.class)
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public class ServerPlayNetworkHandlerMixin {
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@Shadow
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private static final Logger LOGGER = LogManager.getLogger();
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@Shadow
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public ServerPlayerEntity player;
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@Inject(method = "onSignUpdate", at = @At(value = "HEAD"), cancellable = true)
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private void be_signUpdate(UpdateSignC2SPacket packet, CallbackInfo info) {
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NetworkThreadUtils.forceMainThread(packet, ServerPlayNetworkHandler.class.cast(this), player.getServerWorld());
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this.player.updateLastActionTime();
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ServerWorld serverWorld = this.player.getServerWorld();
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BlockPos blockPos = packet.getPos();
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if (serverWorld.isChunkLoaded(blockPos)) {
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BlockState blockState = serverWorld.getBlockState(blockPos);
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BlockEntity blockEntity = serverWorld.getBlockEntity(blockPos);
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if (blockEntity instanceof ESignBlockEntity) {
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ESignBlockEntity signBlockEntity = (ESignBlockEntity) blockEntity;
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if (!signBlockEntity.isEditable() || signBlockEntity.getEditor() != this.player) {
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LOGGER.warn("Player {} just tried to change non-editable sign", this.player.getName().getString());
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return;
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}
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String[] strings = packet.getText();
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for (int i = 0; i < strings.length; ++i) {
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signBlockEntity.setTextOnRow(i, new LiteralText(Formatting.strip(strings[i])));
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}
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signBlockEntity.markDirty();
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serverWorld.updateListeners(blockPos, blockState, blockState, 3);
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info.cancel();
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}
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}
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}
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}
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