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Code Issues Releases Activity

ChangeOverTimeBlockBehavior

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usefull for features like oxidizing block
This commit is contained in:
Arubik
2025-08-04 18:47:37 -05:00
parent 5552ddd35a
commit e315df82f8
2 changed files with 79 additions and 1 deletions
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3
bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/behavior/BukkitBlockBehaviors.java
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@@ -27,7 +27,7 @@ public class BukkitBlockBehaviors extends BlockBehaviors {
public static final Key STAIRS_BLOCK = Key.from("craftengine:stairs_block");
public static final Key PRESSURE_PLATE_BLOCK = Key.from("craftengine:pressure_plate_block");
public static final Key DOUBLE_BLOCK = Key.from("craftengine:double_block");
public static final Key CHANGE_OVER_TIME_BLOCK = Key.from("craftengine:change_over_time_block");
public static void init() {
register(EMPTY, (block, args) -> EmptyBlockBehavior.INSTANCE);
register(FALLING_BLOCK, FallingBlockBehavior.FACTORY);
@@ -52,5 +52,6 @@ public class BukkitBlockBehaviors extends BlockBehaviors {
register(STAIRS_BLOCK, StairsBlockBehavior.FACTORY);
register(PRESSURE_PLATE_BLOCK, PressurePlateBlockBehavior.FACTORY);
register(DOUBLE_BLOCK, DoubleBlockBehavior.FACTORY);
register(CHANGE_OVER_TIME_BLOCK,ChangeOverTimeBlockBehavior.FACTORY);
}
}

77
bukkit/src/main/java/net/momirealms/craftengine/bukkit/block/behavior/ChangeOverTimeBlockBehavior.java Normal file
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@@ -0,0 +1,77 @@
package net.momirealms.craftengine.bukkit.block.behavior;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.Callable;
import org.bukkit.GameEvent;
import org.bukkit.event.block.BlockFormEvent;
import org.bukkit.util.Vector;
import net.momirealms.craftengine.bukkit.block.BukkitBlockManager;
import net.momirealms.craftengine.bukkit.nms.FastNMS;
import net.momirealms.craftengine.bukkit.util.BlockStateUtils;
import net.momirealms.craftengine.bukkit.util.LocationUtils;
import net.momirealms.craftengine.bukkit.world.BukkitBlockInWorld;
import net.momirealms.craftengine.core.block.BlockBehavior;
import net.momirealms.craftengine.core.block.CustomBlock;
import net.momirealms.craftengine.core.block.ImmutableBlockState;
import net.momirealms.craftengine.core.block.UpdateOption;
import net.momirealms.craftengine.core.block.behavior.BlockBehaviorFactory;
import net.momirealms.craftengine.core.util.Key;
import net.momirealms.craftengine.core.util.RandomUtils;
import net.momirealms.craftengine.core.world.BlockPos;
import net.momirealms.craftengine.core.world.World;
import net.momirealms.sparrow.nbt.CompoundTag;
public class ChangeOverTimeBlockBehavior extends BukkitBlockBehavior{
public static final Factory FACTORY = new Factory();
private final float delay;
private final Key nextBlock;
public ChangeOverTimeBlockBehavior(CustomBlock customBlock, float delay, Key nextBlock) {
super(customBlock);
this.delay = delay;
this.nextBlock = nextBlock;
}
@Override
public void randomTick(Object thisBlock, Object[] args, Callable<Object> superMethod) throws Exception {
if (shouldChange(args)) {
Optional<CustomBlock> optionalNewCustomBlock = BukkitBlockManager.instance().blockById(nextBlock);
if (optionalNewCustomBlock.isPresent()) {
Object blockState = args[0];
World level = (World) args[1];
BlockPos blockPos = (BlockPos) args[2];
Optional<ImmutableBlockState> optionalCurrentState = BlockStateUtils.getOptionalCustomBlockState(blockState);
if (optionalCurrentState.isEmpty()) {
return;
}
CompoundTag compoundTag = optionalCurrentState.get().propertiesNbt();
ImmutableBlockState newState = optionalNewCustomBlock.get().getBlockState(compoundTag);
BukkitBlockInWorld blockInWorld = (BukkitBlockInWorld) level.getBlockAt(LocationUtils.fromBlockPos(blockPos));
BlockFormEvent event = new BlockFormEvent(blockInWorld.block(), BlockStateUtils.fromBlockData(newState.customBlockState().handle()).createBlockState());
if(event.callEvent()){
FastNMS.INSTANCE.method$LevelWriter$setBlock(level.serverWorld(), blockPos, newState.customBlockState().handle(), UpdateOption.UPDATE_ALL_IMMEDIATE.flags());
blockInWorld.block().getWorld().sendGameEvent(null, GameEvent.BLOCK_CHANGE, new Vector(blockPos.x(), blockPos.y(), blockPos.z()));
}
}
}
}
private boolean shouldChange(Object[] args) {
return RandomUtils.generateRandomFloat(0F, 1F) < this.delay;
}
public static class Factory implements BlockBehaviorFactory {
@Override
public BlockBehavior create(CustomBlock block, Map<String, Object> arguments) {
float delay = Float.valueOf(arguments.getOrDefault("delay", 0.05688889F).toString());
String nextBlock = arguments.getOrDefault("next-block", "minecraft:air").toString();
return new ChangeOverTimeBlockBehavior(block, delay, Key.from(nextBlock));
}
}
}