ViaProxy/src/main/java/net/raphimc/viaproxy/injection/mixins/MixinAbstractFenceConnectio...

35 lines
1.5 KiB
Java

package net.raphimc.viaproxy.injection.mixins;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.BlockFace;
import com.viaversion.viaversion.api.minecraft.Position;
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.blockconnections.AbstractFenceConnectionHandler;
import net.raphimc.vialegacy.util.VersionEnum;
import org.spongepowered.asm.mixin.*;
@Mixin(value = AbstractFenceConnectionHandler.class, remap = false)
public abstract class MixinAbstractFenceConnectionHandler {
@Shadow
protected abstract boolean connects(BlockFace side, int blockState, boolean pre1_12);
@Shadow
public abstract int getBlockData(UserConnection user, Position position);
/**
* @author RK_01
* @reason Fixes version comparisons
*/
@Overwrite
public byte getStates(UserConnection user, Position position, int blockState) {
byte states = 0;
boolean pre1_12 = VersionEnum.fromUserConnection(user).isOlderThan(VersionEnum.r1_12);
if (connects(BlockFace.EAST, getBlockData(user, position.getRelative(BlockFace.EAST)), pre1_12)) states |= 1;
if (connects(BlockFace.NORTH, getBlockData(user, position.getRelative(BlockFace.NORTH)), pre1_12)) states |= 2;
if (connects(BlockFace.SOUTH, getBlockData(user, position.getRelative(BlockFace.SOUTH)), pre1_12)) states |= 4;
if (connects(BlockFace.WEST, getBlockData(user, position.getRelative(BlockFace.WEST)), pre1_12)) states |= 8;
return states;
}
}