72 lines
3.4 KiB
Java
72 lines
3.4 KiB
Java
package net.minecraft.world.entity.ai.util;
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import java.util.function.ToDoubleFunction;
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import javax.annotation.Nullable;
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import net.minecraft.core.BlockPos;
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import net.minecraft.world.entity.PathfinderMob;
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import net.minecraft.world.phys.Vec3;
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public class LandRandomPos {
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@Nullable
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public static Vec3 getPos(PathfinderMob p_148489_, int p_148490_, int p_148491_) {
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return getPos(p_148489_, p_148490_, p_148491_, p_148489_::getWalkTargetValue);
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}
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@Nullable
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public static Vec3 getPos(PathfinderMob p_148504_, int p_148505_, int p_148506_, ToDoubleFunction<BlockPos> p_148507_) {
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boolean flag = GoalUtils.mobRestricted(p_148504_, p_148505_);
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return RandomPos.generateRandomPos(() -> {
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BlockPos blockpos = RandomPos.generateRandomDirection(p_148504_.getRandom(), p_148505_, p_148506_);
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BlockPos blockpos1 = generateRandomPosTowardDirection(p_148504_, p_148505_, flag, blockpos);
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return blockpos1 == null ? null : movePosUpOutOfSolid(p_148504_, blockpos1);
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}, p_148507_);
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}
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@Nullable
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public static Vec3 getPosTowards(PathfinderMob p_148493_, int p_148494_, int p_148495_, Vec3 p_148496_) {
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Vec3 vec3 = p_148496_.subtract(p_148493_.getX(), p_148493_.getY(), p_148493_.getZ());
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boolean flag = GoalUtils.mobRestricted(p_148493_, p_148494_);
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return getPosInDirection(p_148493_, p_148494_, p_148495_, vec3, flag);
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}
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@Nullable
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public static Vec3 getPosAway(PathfinderMob p_148522_, int p_148523_, int p_148524_, Vec3 p_148525_) {
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Vec3 vec3 = p_148522_.position().subtract(p_148525_);
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boolean flag = GoalUtils.mobRestricted(p_148522_, p_148523_);
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return getPosInDirection(p_148522_, p_148523_, p_148524_, vec3, flag);
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}
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@Nullable
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private static Vec3 getPosInDirection(PathfinderMob p_148498_, int p_148499_, int p_148500_, Vec3 p_148501_, boolean p_148502_) {
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return RandomPos.generateRandomPos(
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p_148498_,
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() -> {
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BlockPos blockpos = RandomPos.generateRandomDirectionWithinRadians(
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p_148498_.getRandom(), p_148499_, p_148500_, 0, p_148501_.x, p_148501_.z, (float) (Math.PI / 2)
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);
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if (blockpos == null) {
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return null;
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} else {
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BlockPos blockpos1 = generateRandomPosTowardDirection(p_148498_, p_148499_, p_148502_, blockpos);
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return blockpos1 == null ? null : movePosUpOutOfSolid(p_148498_, blockpos1);
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}
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}
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);
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}
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@Nullable
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public static BlockPos movePosUpOutOfSolid(PathfinderMob p_148519_, BlockPos p_148520_) {
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p_148520_ = RandomPos.moveUpOutOfSolid(p_148520_, p_148519_.level().getMaxY(), p_148534_ -> GoalUtils.isSolid(p_148519_, p_148534_));
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return !GoalUtils.isWater(p_148519_, p_148520_) && !GoalUtils.hasMalus(p_148519_, p_148520_) ? p_148520_ : null;
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}
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@Nullable
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public static BlockPos generateRandomPosTowardDirection(PathfinderMob p_148514_, int p_148515_, boolean p_148516_, BlockPos p_148517_) {
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BlockPos blockpos = RandomPos.generateRandomPosTowardDirection(p_148514_, p_148515_, p_148514_.getRandom(), p_148517_);
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return !GoalUtils.isOutsideLimits(blockpos, p_148514_)
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&& !GoalUtils.isRestricted(p_148516_, p_148514_, blockpos)
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&& !GoalUtils.isNotStable(p_148514_.getNavigation(), blockpos)
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? blockpos
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: null;
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}
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} |