102 lines
3.9 KiB
Java
102 lines
3.9 KiB
Java
/*
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* Minecraft Forge
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* Copyright (c) 2016-2018.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* This library 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 GNU
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* 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
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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package net.minecraftforge.common.extensions;
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import javax.annotation.Nullable;
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import net.minecraft.block.material.Material;
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import net.minecraft.block.state.IBlockState;
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import net.minecraft.entity.Entity;
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import net.minecraft.fluid.Fluid;
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import net.minecraft.fluid.IFluidState;
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import net.minecraft.tags.Tag;
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import net.minecraft.util.math.AxisAlignedBB;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.world.Explosion;
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import net.minecraft.world.IWorldReader;
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public interface IForgeFluid
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{
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default Fluid getFluid()
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{
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return (Fluid) this;
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}
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/**
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* Called when the entity is inside this block, may be used to determined if the entity can breathing,
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* display material overlays, or if the entity can swim inside a block.
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*
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* @param world that is being tested.
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* @param pos position thats being tested.
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* @param entity that is being tested.
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* @param yToTest, primarily for testingHead, which sends the the eye level of the entity, other wise it sends a y that can be tested vs liquid height.
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* @param tag Fluid category
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* @param testingHead when true, its testing the entities head for vision, breathing ect... otherwise its testing the body, for swimming and movement adjustment.
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*/
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default boolean isEntityInside(IFluidState state, IWorldReader world, BlockPos pos, Entity entity, double yToTest, Tag<Fluid> tag, boolean testingHead)
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{
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return state.isTagged(tag) && yToTest - pos.getY() < state.getHeight() + 0.1F;
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}
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/**
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* Called when boats or fishing hooks are inside the block to check if they are inside
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* the material requested.
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*
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* @param world world that is being tested.
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* @param pos block thats being tested.
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* @param boundingBox box to test, generally the bounds of an entity that are besting tested.
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* @param materialIn to check for.
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* @return null for default behavior, true if the box is within the material, false if it was not.
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*/
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@Nullable
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default Boolean isAABBInsideMaterial(IFluidState state, IWorldReader world, BlockPos pos, AxisAlignedBB boundingBox, Material materialIn)
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{
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return null;
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}
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/**
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* Called when entities are moving to check if they are inside a liquid
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*
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* @param world world that is being tested.
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* @param pos block thats being tested.
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* @param boundingBox box to test, generally the bounds of an entity that are besting tested.
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* @return null for default behavior, true if the box is within the material, false if it was not.
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*/
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@Nullable
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default Boolean isAABBInsideLiquid(IFluidState state, IWorldReader world, BlockPos pos, AxisAlignedBB boundingBox)
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{
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return null;
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}
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/**
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* Location sensitive version of getExplosionResistance
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*
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* @param world The current world
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* @param pos Block position in world
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* @param exploder The entity that caused the explosion, can be null
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* @param explosion The explosion
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* @return The amount of the explosion absorbed.
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*/
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default float getExplosionResistance(IFluidState state, IWorldReader world, BlockPos pos, @Nullable Entity exploder, Explosion explosion)
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{
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return state.getExplosionResistance();
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}
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}
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