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SongodaCore/Core/src/main/java/com/songoda/core/utils/BlockUtilsModern.java

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package com.songoda.core.utils;
import com.songoda.core.SongodaCore;
import com.songoda.core.compatibility.ClassMapping;
import com.songoda.core.compatibility.MethodMapping;
import com.songoda.core.compatibility.ServerVersion;
import org.bukkit.Effect;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.block.data.Ageable;
import org.bukkit.block.data.AnaloguePowerable;
import org.bukkit.block.data.Bisected;
import org.bukkit.block.data.BlockData;
import org.bukkit.block.data.Powerable;
import org.bukkit.block.data.type.Door;
import org.bukkit.block.data.type.Gate;
import org.bukkit.block.data.type.Switch;
import org.bukkit.block.data.type.TrapDoor;
import java.lang.reflect.Method;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* @deprecated This class will be removed in the future and replaced with a more maintainable system.
*/
@Deprecated
public class BlockUtilsModern {
protected static void _updatePressurePlateModern(Block plate, int power) {
BlockData blockData = plate.getBlockData();
boolean update = false;
if (blockData instanceof AnaloguePowerable) {
AnaloguePowerable a = (AnaloguePowerable) blockData;
int toPower = Math.min(a.getMaximumPower(), power);
if ((update = toPower != a.getPower())) {
a.setPower(toPower);
plate.setBlockData(a);
}
} else if (blockData instanceof Powerable) {
Powerable p = (Powerable) blockData;
if ((update = p.isPowered() != (power != 0))) {
p.setPowered(power != 0);
plate.setBlockData(p);
}
}
if (update) {
_updateRedstoneNeighbours(plate);
}
}
protected static void _toggleLeverModern(Block lever) {
BlockData blockData = lever.getBlockData();
if (blockData instanceof Switch) {
Switch s = (Switch) blockData;
s.setPowered(!s.isPowered());
lever.setBlockData(s);
_updateRedstoneNeighbours(lever);
}
}
protected static void _pressButtonModern(Block button) {
BlockData blockData = button.getBlockData();
if (blockData instanceof Switch) {
Switch s = (Switch) blockData;
s.setPowered(true);
button.setBlockData(s);
_updateRedstoneNeighbours(button);
}
}
static void _releaseButtonModern(Block button) {
BlockData blockData = button.getBlockData();
if (blockData instanceof Switch) {
Switch s = (Switch) blockData;
s.setPowered(false);
button.setBlockData(s);
_updateRedstoneNeighbours(button);
}
}
private static Class<?> clazzCraftWorld;
private static Class<?> clazzCraftBlock;
private static Class<?> clazzLeverBlock;
private static Class<?> clazzButtonBlock;
private static Class<?> clazzPressurePlateBlock;
private static Method craftWorld_getHandle, craftBlock_getNMS, craftBlock_getPostition, craftBlockData_getState,
nmsLever_updateNeighbours, nmsButton_updateNeighbours, nmsPlate_updateNeighbours, nmsBlockData_getBlock;
static {
try {
// Cache reflection.
clazzCraftWorld = ClassMapping.CRAFT_WORLD.getClazz();
clazzCraftBlock = ClassMapping.CRAFT_BLOCK.getClazz();
craftWorld_getHandle = MethodMapping.CB_GENERIC__GET_HANDLE.getMethod(clazzCraftWorld);
craftBlock_getPostition = MethodMapping.CB_BLOCK__GET_POSITION.getMethod(clazzCraftBlock);
craftBlock_getNMS = MethodMapping.CB_BLOCK__GET_NMS.getMethod(clazzCraftBlock);
Class<?> clazzBlockData = ClassMapping.BLOCK_BASE.getClazz("BlockData");
nmsBlockData_getBlock = MethodMapping.I_BLOCK_DATA__GET_BLOCK.getMethod(clazzBlockData);
Class<?> clazzCraftBlockData = ClassMapping.CRAFT_BLOCK_DATA.getClazz();
craftBlockData_getState = MethodMapping.CB_BLOCK_DATA__GET_STATE.getMethod(clazzCraftBlockData);
Class<?> clazzWorld = ClassMapping.WORLD.getClazz();
Class<?> clazzBlockState = ClassMapping.I_BLOCK_DATA.getClazz();
Class<?> clazzBlockPos = ClassMapping.BLOCK_POSITION.getClazz();
clazzLeverBlock = ClassMapping.BLOCK_LEVER.getClazz();
clazzButtonBlock = ClassMapping.BLOCK_BUTTON_ABSTRACT.getClazz();
clazzPressurePlateBlock = ClassMapping.BLOCK_PRESSURE_PLATE_ABSTRACT.getClazz();
nmsLever_updateNeighbours = clazzLeverBlock.getDeclaredMethod(ServerVersion.isServerVersionAbove(ServerVersion.V1_13)
? "e" : "b", clazzBlockState, clazzWorld, clazzBlockPos);
nmsLever_updateNeighbours.setAccessible(true);
nmsButton_updateNeighbours = clazzButtonBlock.getDeclaredMethod(ServerVersion.isServerVersionAbove(ServerVersion.V1_13)
? "f" : "c", clazzBlockState, clazzWorld, clazzBlockPos);
nmsButton_updateNeighbours.setAccessible(true);
nmsPlate_updateNeighbours = clazzPressurePlateBlock.getDeclaredMethod("a", clazzWorld, clazzBlockPos);
nmsPlate_updateNeighbours.setAccessible(true);
} catch (Throwable ex) {
Logger.getLogger(BlockUtilsModern.class.getName()).log(Level.SEVERE, null, ex);
}
}
static void _updateRedstoneNeighbours(Block block) {
try {
// spigot made some changes to how data updates work in 1.13+
// updating the data value of a redstone power source
// does NOT update attatched block power,
// even if you update the block state. (Still broken last I checked in 1.15.2)
// so now we're going to manually call the updateNeighbours block method
// invoke and cast objects.
Object cworld = clazzCraftWorld.cast(block.getWorld());
Object mworld = craftWorld_getHandle.invoke(cworld);
Object cblock = clazzCraftBlock.cast(block);
Object mblock = nmsBlockData_getBlock.invoke(craftBlock_getNMS.invoke(cblock));
Object mpos = craftBlock_getPostition.invoke(cblock);
// now for testing stuff
if (clazzLeverBlock.isAssignableFrom(mblock.getClass())) {
final Object mstate = craftBlockData_getState.invoke(block.getBlockData());
nmsLever_updateNeighbours.invoke(mblock, mstate, mworld, mpos);
} else if (clazzButtonBlock.isAssignableFrom(mblock.getClass())) {
final Object mstate = craftBlockData_getState.invoke(block.getBlockData());
nmsButton_updateNeighbours.invoke(mblock, mstate, mworld, mpos);
} else if (clazzPressurePlateBlock.isAssignableFrom(mblock.getClass())) {
nmsPlate_updateNeighbours.invoke(mblock, mworld, mpos);
} else {
SongodaCore.getLogger().warning("Unknown redstone: " + mblock.getClass().getName());
}
//
// if(mblock instanceof net.minecraft.server.v1_15_R1.BlockLever) {
// Method updateNeighbours = net.minecraft.server.v1_15_R1.BlockLever.class.getDeclaredMethod("e", net.minecraft.server.v1_15_R1.IBlockData.class, net.minecraft.server.v1_15_R1.World.class, net.minecraft.server.v1_15_R1.BlockPosition.class);
// updateNeighbours.setAccessible(true);
// // IBlockData = block state after being powered
//
// updateNeighbours.invoke(mblock,
// ((org.bukkit.craftbukkit.v1_15_R1.block.data.CraftBlockData) block.getBlockData()).getState(),
// mworld,
// mpos);
// } else if(mblock instanceof net.minecraft.server.v1_15_R1.BlockButtonAbstract) {
// Method updateNeighbours = net.minecraft.server.v1_15_R1.BlockButtonAbstract.class.getDeclaredMethod("f", net.minecraft.server.v1_15_R1.IBlockData.class, net.minecraft.server.v1_15_R1.World.class, net.minecraft.server.v1_15_R1.BlockPosition.class);
// updateNeighbours.setAccessible(true);
// // IBlockData = block state after being powered
//
// updateNeighbours.invoke(mblock,
// ((org.bukkit.craftbukkit.v1_15_R1.block.data.CraftBlockData) block.getBlockData()).getState(),
// mworld,
// mpos);
// } else if(mblock instanceof net.minecraft.server.v1_15_R1.BlockPressurePlateAbstract) {
// Method updateNeighbours = net.minecraft.server.v1_15_R1.BlockPressurePlateAbstract.class.getDeclaredMethod("a", net.minecraft.server.v1_15_R1.World.class, net.minecraft.server.v1_15_R1.BlockPosition.class);
// updateNeighbours.setAccessible(true);
// // IBlockData = block state after being powered
//
// updateNeighbours.invoke(mblock,
// mworld,
// mpos);
// }
} catch (Throwable ex) {
Logger.getLogger(BlockUtilsModern.class.getName()).log(Level.SEVERE, null, ex);
}
}
protected static void _toggleDoorStatesModern(boolean allowDoorToOpen, Block... doors) {
for (Block door : doors) {
BlockData blockData;
if (door == null || !((blockData = door.getBlockData()) instanceof Door)) {
continue;
}
Door data = (Door) blockData;
if (!allowDoorToOpen && !data.isOpen()) {
continue;
}
// The lower half of the door contains the open/close state
if (data.getHalf() == Bisected.Half.TOP) {
Block lowerHalf = door.getRelative(BlockFace.DOWN);
if (lowerHalf.getBlockData() instanceof Door) {
Door lowerData = (Door) lowerHalf.getBlockData();
lowerData.setOpen(!data.isOpen());
lowerHalf.setBlockData(lowerData);
}
} else {
data.setOpen(!data.isOpen());
door.setBlockData(data);
}
// Play the door open/close sound
door.getWorld().playEffect(door.getLocation(), Effect.DOOR_TOGGLE, 0);
}
}
protected static Block _getDoubleDoorModern(Block block) {
BlockData bd = block.getBlockData();
Block door = null;
if (bd instanceof Door) {
final Door d = (Door) bd;
final BlockFace face = d.getFacing();
if (face.getModX() == 0) {
if (d.getHinge() == Door.Hinge.RIGHT) {
door = block.getRelative(face.getModZ(), 0, 0);
} else {
door = block.getRelative(-face.getModZ(), 0, 0);
}
} else {
if (d.getHinge() == Door.Hinge.RIGHT) {
door = block.getRelative(0, 0, -face.getModX());
} else {
door = block.getRelative(0, 0, face.getModX());
}
}
}
return door != null && door.getBlockData() instanceof Door
&& ((Door) door.getBlockData()).getHinge() != ((Door) bd).getHinge() ? door : null;
}
protected static BlockFace _getDoorClosedDirectionModern(Block door) {
if (BlockUtils.DOORS.contains(door.getType())) {
BlockData bd = door.getBlockData();
if (bd instanceof Door) {
Door d = (Door) bd;
// The lower half of the door contains the open/close state
if (d.getHalf() == Bisected.Half.TOP) {
door = door.getRelative(BlockFace.DOWN);
if (door.getBlockData() instanceof Door) {
d = (Door) door.getBlockData();
} else {
return null;
}
}
final BlockFace face = d.getFacing();
// now we /could/ also correct for the hinge (top block), it's not needed information
if (face.getModX() == 0) {
return d.isOpen() ? BlockFace.EAST : BlockFace.SOUTH;
} else {
return d.isOpen() ? BlockFace.SOUTH : BlockFace.EAST;
}
}
} else if (BlockUtils.FENCE_GATES.contains(door.getType())) {
BlockData bd = door.getBlockData();
if (bd instanceof Gate) {
Gate g = (Gate) bd;
final BlockFace face = g.getFacing();
if (face.getModX() == 0) {
return g.isOpen() ? BlockFace.EAST : BlockFace.SOUTH;
} else {
return g.isOpen() ? BlockFace.SOUTH : BlockFace.EAST;
}
}
} else if (BlockUtils.TRAP_DOORS.contains(door.getType())) {
BlockData bd = door.getBlockData();
if (bd instanceof TrapDoor) {
TrapDoor t = (TrapDoor) bd;
if (!t.isOpen()) {
return BlockFace.UP;
} else {
return t.getFacing();
}
}
}
return null;
}
protected static boolean _isCropFullyGrown(Block block) {
BlockData data = block.getBlockData();
if (data instanceof Ageable) {
return ((Ageable) data).getAge() == ((Ageable) data).getMaximumAge();
}
return false;
}
protected static int _getMaxGrowthStage(Block block) {
BlockData data = block.getBlockData();
if (data instanceof Ageable) {
return ((Ageable) data).getMaximumAge();
}
return -1;
}
protected static int _getMaxGrowthStage(Material material) {
BlockData data = material.createBlockData();
if (data instanceof Ageable) {
return ((Ageable) data).getMaximumAge();
}
return -1;
}
public static void _setGrowthStage(Block block, int stage) {
BlockData data = block.getBlockData();
if (data instanceof Ageable) {
((Ageable) data).setAge(Math.max(0, Math.min(stage, ((Ageable) data).getMaximumAge())));
block.setBlockData(data);
}
}
public static void _incrementGrowthStage(Block block) {
BlockData data = block.getBlockData();
if (data instanceof Ageable) {
final int max = ((Ageable) data).getMaximumAge();
final int age = ((Ageable) data).getAge();
if (age < max) {
((Ageable) data).setAge(age + 1);
block.setBlockData(data);
}
}
}
public static void _resetGrowthStage(Block block) {
BlockData data = block.getBlockData();
if (data instanceof Ageable) {
((Ageable) data).setAge(0);
block.setBlockData(data);
}
}
}
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