90 lines
3.1 KiB
Java
90 lines
3.1 KiB
Java
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package net.minecraft.world.phys.shapes;
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import java.util.function.Predicate;
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import javax.annotation.Nullable;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Direction;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.item.Item;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.level.CollisionGetter;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.material.FluidState;
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public class EntityCollisionContext implements CollisionContext {
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protected static final CollisionContext EMPTY = new EntityCollisionContext(false, false, -Double.MAX_VALUE, ItemStack.EMPTY, p_205118_ -> false, null) {
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@Override
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public boolean isAbove(VoxelShape p_82898_, BlockPos p_82899_, boolean p_82900_) {
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return p_82900_;
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}
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};
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private final boolean descending;
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private final double entityBottom;
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private final boolean placement;
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private final ItemStack heldItem;
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private final Predicate<FluidState> canStandOnFluid;
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@Nullable
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private final Entity entity;
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protected EntityCollisionContext(
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boolean p_365888_, boolean p_396699_, double p_396474_, ItemStack p_395757_, Predicate<FluidState> p_393464_, @Nullable Entity p_82872_
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) {
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this.descending = p_365888_;
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this.placement = p_396699_;
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this.entityBottom = p_396474_;
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this.heldItem = p_395757_;
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this.canStandOnFluid = p_393464_;
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this.entity = p_82872_;
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}
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@Deprecated
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protected EntityCollisionContext(Entity p_198920_, boolean p_198916_, boolean p_394820_) {
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this(
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p_198920_.isDescending(),
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p_394820_,
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p_198920_.getY(),
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p_198920_ instanceof LivingEntity livingentity ? livingentity.getMainHandItem() : ItemStack.EMPTY,
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p_198916_
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? p_360701_ -> true
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: (p_198920_ instanceof LivingEntity ? p_391140_ -> ((LivingEntity)p_198920_).canStandOnFluid(p_391140_) : p_205113_ -> false),
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p_198920_
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);
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}
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@Override
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public boolean isHoldingItem(Item p_82879_) {
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return this.heldItem.is(p_82879_);
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}
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@Override
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public boolean canStandOnFluid(FluidState p_205115_, FluidState p_205116_) {
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return this.canStandOnFluid.test(p_205116_) && !p_205115_.getType().isSame(p_205116_.getType());
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}
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@Override
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public VoxelShape getCollisionShape(BlockState p_367344_, CollisionGetter p_362064_, BlockPos p_364238_) {
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return p_367344_.getCollisionShape(p_362064_, p_364238_, this);
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}
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@Override
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public boolean isDescending() {
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return this.descending;
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}
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@Override
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public boolean isAbove(VoxelShape p_82886_, BlockPos p_82887_, boolean p_82888_) {
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return this.entityBottom > p_82887_.getY() + p_82886_.max(Direction.Axis.Y) - 1.0E-5F;
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}
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@Nullable
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public Entity getEntity() {
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return this.entity;
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}
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@Override
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public boolean isPlacement() {
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return this.placement;
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}
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}
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