Files
fabric-carpet/src/main/java/carpet/mixins/ServerPlayerInteractionManager_antiCheatMixin.java
T
2020-07-22 00:55:39 -03:00

71 lines
2.8 KiB
Java

package carpet.mixins;
import carpet.CarpetSettings;
import net.minecraft.network.packet.c2s.play.PlayerActionC2SPacket;
import net.minecraft.server.network.ServerPlayerEntity;
import net.minecraft.server.network.ServerPlayerInteractionManager;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.Direction;
import net.minecraft.util.math.Vec3d;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Redirect;
@Mixin(value = ServerPlayerInteractionManager.class, priority = 69420) // not that important for carpet
public class ServerPlayerInteractionManager_antiCheatMixin
{
/*
@ModifyConstant(method = "processBlockBreakingAction", require = 0,
constant = @Constant(doubleValue = 36D))
private double addDistance(double original) {
if (CarpetSettings.antiCheatDisabled)
return 1024D; // blocks 32 distance
return original;
}
*/
// that shoudn't've been a constant at the first place
// resolves problems with mobs using reach entity attributes.
@Redirect(method = "processBlockBreakingAction", at = @At(
value = "INVOKE",
target = "Lnet/minecraft/server/network/ServerPlayerEntity;getX()D"
))
private double getXX(ServerPlayerEntity player,
BlockPos pos, PlayerActionC2SPacket.Action action, Direction direction, int worldHeight)
{
if (CarpetSettings.antiCheatDisabled &&
player.getPos().add(0, 1.5, 0).squaredDistanceTo(Vec3d.ofCenter(pos)) < 1024
) return pos.getX()+0.5;
return player.getX();
}
@Redirect(method = "processBlockBreakingAction", at = @At(
value = "INVOKE",
target = "Lnet/minecraft/server/network/ServerPlayerEntity;getY()D"
))
private double getYY(ServerPlayerEntity player,
BlockPos pos, PlayerActionC2SPacket.Action action, Direction direction, int worldHeight)
{
if (CarpetSettings.antiCheatDisabled &&
player.getPos().add(0, 1.5, 0).squaredDistanceTo(Vec3d.ofCenter(pos)) < 1024
) return pos.getY()-1.0;
return player.getY();
}
@Redirect(method = "processBlockBreakingAction", at = @At(
value = "INVOKE",
target = "Lnet/minecraft/server/network/ServerPlayerEntity;getZ()D"
))
private double getZZ(ServerPlayerEntity player,
BlockPos pos, PlayerActionC2SPacket.Action action, Direction direction, int worldHeight)
{
if (CarpetSettings.antiCheatDisabled &&
player.getPos().add(0, 1.5, 0).squaredDistanceTo(Vec3d.ofCenter(pos)) < 1024
) return pos.getZ()+0.5;
return player.getZ();
}
}