42 lines
1.4 KiB
Java
42 lines
1.4 KiB
Java
package net.minecraft.world.level.redstone;
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import com.google.common.collect.Sets;
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import java.util.Set;
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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.level.Level;
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import net.minecraft.world.level.block.RedStoneWireBlock;
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import net.minecraft.world.level.block.state.BlockState;
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import org.jetbrains.annotations.Nullable;
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public class DefaultRedstoneWireEvaluator extends RedstoneWireEvaluator {
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public DefaultRedstoneWireEvaluator(RedStoneWireBlock wireBlock) {
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super(wireBlock);
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}
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@Override
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public void updatePowerStrength(Level level, BlockPos pos, BlockState state, @Nullable Orientation orientation, boolean updateShape) {
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int i = this.calculateTargetStrength(level, pos);
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if ((Integer)state.getValue(RedStoneWireBlock.POWER) != i) {
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if (level.getBlockState(pos) == state) {
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level.setBlock(pos, state.setValue(RedStoneWireBlock.POWER, i), 2);
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}
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Set<BlockPos> set = Sets.<BlockPos>newHashSet();
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set.add(pos);
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for (Direction direction : Direction.values()) {
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set.add(pos.relative(direction));
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}
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for (BlockPos blockPos : set) {
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level.updateNeighborsAt(blockPos, this.wireBlock);
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}
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}
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}
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private int calculateTargetStrength(Level level, BlockPos pos) {
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int i = this.getBlockSignal(level, pos);
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return i == 15 ? i : Math.max(i, this.getIncomingWireSignal(level, pos));
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}
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}
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