mirror of https://github.com/cabaletta/baritone
53 lines
2.0 KiB
Java
53 lines
2.0 KiB
Java
/*
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* This file is part of Baritone.
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*
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* Baritone is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Baritone is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Baritone. If not, see <https://www.gnu.org/licenses/>.
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*/
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package baritone.api.utils;
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import net.minecraft.entity.Entity;
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import net.minecraft.util.math.RayTraceResult;
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import net.minecraft.util.math.Vec3d;
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/**
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* @author Brady
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* @since 8/25/2018
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*/
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public final class RayTraceUtils {
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private RayTraceUtils() {}
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/**
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* Performs a block raytrace with the specified rotations. This should only be used when
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* any entity collisions can be ignored, because this method will not recognize if an
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* entity is in the way or not. The local player's block reach distance will be used.
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*
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* @param entity The entity representing the raytrace source
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* @param rotation The rotation to raytrace towards
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* @param blockReachDistance The block reach distance of the entity
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* @return The calculated raytrace result
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*/
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public static RayTraceResult rayTraceTowards(Entity entity, Rotation rotation, double blockReachDistance) {
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Vec3d start = entity.getPositionEyes(1.0F);
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Vec3d direction = RotationUtils.calcVec3dFromRotation(rotation);
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Vec3d end = start.add(
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direction.x * blockReachDistance,
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direction.y * blockReachDistance,
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direction.z * blockReachDistance
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);
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return entity.world.rayTraceBlocks(start, end, false, false, true);
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}
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}
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