Minestom/src/main/java/net/minestom/server/instance/block/rule/vanilla/WallPlacementRule.java

68 lines
2.0 KiB
Java

package net.minestom.server.instance.block.rule.vanilla;
import net.minestom.server.entity.Player;
import net.minestom.server.instance.Instance;
import net.minestom.server.instance.block.Block;
import net.minestom.server.instance.block.BlockFace;
import net.minestom.server.instance.block.rule.BlockPlacementRule;
import net.minestom.server.coordinate.Point;
import org.jetbrains.annotations.NotNull;
import java.util.Map;
public class WallPlacementRule extends BlockPlacementRule {
public WallPlacementRule(@NotNull Block block) {
super(block);
}
@Override
public @NotNull Block blockUpdate(@NotNull Instance instance, @NotNull Point blockPosition, @NotNull Block block) {
final int x = blockPosition.blockX();
final int y = blockPosition.blockY();
final int z = blockPosition.blockZ();
String east = "none";
String north = "none";
String south = "none";
String up = "true";
String waterlogged = "false";
String west = "none";
if (isBlock(instance, x + 1, y, z)) {
east = "low";
}
if (isBlock(instance, x - 1, y, z)) {
west = "low";
}
if (isBlock(instance, x, y, z + 1)) {
south = "low";
}
if (isBlock(instance, x, y, z - 1)) {
north = "low";
}
return block.withProperties(Map.of(
"east", east,
"north", north,
"south", south,
"west", west,
"up", up,
"waterlogged", waterlogged));
}
@Override
public Block blockPlace(@NotNull Instance instance,
@NotNull Block block, @NotNull BlockFace blockFace, @NotNull Point blockPosition,
@NotNull Player pl) {
return block;
}
private boolean isBlock(Instance instance, int x, int y, int z) {
return instance.getBlock(x, y, z).isSolid();
}
}