82 lines
2.9 KiB
Java
82 lines
2.9 KiB
Java
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package net.minecraft.world.entity.ai.goal;
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import java.util.EnumSet;
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import java.util.function.Predicate;
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import net.minecraft.core.BlockPos;
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import net.minecraft.tags.BlockTags;
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import net.minecraft.world.entity.Mob;
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import net.minecraft.world.level.GameRules;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.block.Block;
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import net.minecraft.world.level.block.Blocks;
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import net.minecraft.world.level.block.state.BlockState;
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public class EatBlockGoal extends Goal {
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private static final int EAT_ANIMATION_TICKS = 40;
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private static final Predicate<BlockState> IS_EDIBLE = p_394664_ -> p_394664_.is(BlockTags.EDIBLE_FOR_SHEEP);
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private final Mob mob;
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private final Level level;
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private int eatAnimationTick;
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public EatBlockGoal(Mob p_25207_) {
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this.mob = p_25207_;
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this.level = p_25207_.level();
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this.setFlags(EnumSet.of(Goal.Flag.MOVE, Goal.Flag.LOOK, Goal.Flag.JUMP));
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}
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@Override
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public boolean canUse() {
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if (this.mob.getRandom().nextInt(this.mob.isBaby() ? 50 : 1000) != 0) {
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return false;
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} else {
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BlockPos blockpos = this.mob.blockPosition();
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return IS_EDIBLE.test(this.level.getBlockState(blockpos)) ? true : this.level.getBlockState(blockpos.below()).is(Blocks.GRASS_BLOCK);
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}
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}
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@Override
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public void start() {
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this.eatAnimationTick = this.adjustedTickDelay(40);
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this.level.broadcastEntityEvent(this.mob, (byte)10);
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this.mob.getNavigation().stop();
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}
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@Override
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public void stop() {
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this.eatAnimationTick = 0;
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}
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@Override
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public boolean canContinueToUse() {
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return this.eatAnimationTick > 0;
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}
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public int getEatAnimationTick() {
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return this.eatAnimationTick;
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}
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@Override
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public void tick() {
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this.eatAnimationTick = Math.max(0, this.eatAnimationTick - 1);
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if (this.eatAnimationTick == this.adjustedTickDelay(4)) {
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BlockPos blockpos = this.mob.blockPosition();
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if (IS_EDIBLE.test(this.level.getBlockState(blockpos))) {
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if (getServerLevel(this.level).getGameRules().getBoolean(GameRules.RULE_MOBGRIEFING)) {
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this.level.destroyBlock(blockpos, false);
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}
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this.mob.ate();
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} else {
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BlockPos blockpos1 = blockpos.below();
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if (this.level.getBlockState(blockpos1).is(Blocks.GRASS_BLOCK)) {
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if (getServerLevel(this.level).getGameRules().getBoolean(GameRules.RULE_MOBGRIEFING)) {
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this.level.levelEvent(2001, blockpos1, Block.getId(Blocks.GRASS_BLOCK.defaultBlockState()));
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this.level.setBlock(blockpos1, Blocks.DIRT.defaultBlockState(), 2);
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}
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this.mob.ate();
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}
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}
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}
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}
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}
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