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FurkannM · Sep 16, 2018 · 66796d9 · 66796d9
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diff --git a/plugin.yml b/plugin.yml
@@ -0,0 +1,6 @@
+name: skript-nms
+author: FurkannM
+description: A Skript addon for NMS stuff
+version: 0.0.1
+main: com.furkannm.skriptnms.Core
+softdepend: [Skript]
diff --git a/src/com/furkannm/skriptnms/Core.java b/src/com/furkannm/skriptnms/Core.java
@@ -0,0 +1,33 @@
+package com.furkannm.skriptnms;
+
+import org.bukkit.Bukkit;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import ch.njol.skript.Skript;
+import ch.njol.skript.lang.ExpressionType;
+
+import com.furkannm.skriptnms.effects.EffLoadDat;
+import com.furkannm.skriptnms.expressions.ExprFileNbt;
+import com.furkannm.skriptnms.expressions.ExprNBTOf;
+
+public class Core extends JavaPlugin{
+	static String ver;
+
+	@Override
+	public void onEnable() {
+		if (Bukkit.getPluginManager().getPlugin("Skript") != null && Skript.isAcceptRegistrations()) {
+			Skript.registerExpression(ExprNBTOf.class, Object.class, ExpressionType.PROPERTY, "nbt[[ ]tag[s]] of %~object%", "%~object%'s nbt[[ ]tag[s]]");
+			Skript.registerExpression(ExprFileNbt.class, Object.class, ExpressionType.PROPERTY, "nbt[[ ]tag[s]] from [file] %string%", "nbt[[ ]tag[s]] from last loaded [dat ]file", "last loaded [dat ]file's nbt[[ ]tag[s]]");
+			Skript.registerEffect(EffLoadDat.class, "load nbt[[ ]tag[s]] from [file] %string%","load %string%'s nbt[[ ]tag[s]]");
+			getLogger().info("Skript-NMS is started!");
+			ver = Bukkit.getServer().getClass().getPackage().getName().replace(".", ",").split(",")[3];
+		}else {
+			getLogger().info("Unable to find Skript or Skript isn't accepting registrations, disabling skript-nms...");
+			Bukkit.getPluginManager().disablePlugin(this);
+		}
+	}
+
+	public static String getVer() {
+		return ver;
+	}
+}
diff --git a/src/com/furkannm/skriptnms/effects/EffLoadDat.java b/src/com/furkannm/skriptnms/effects/EffLoadDat.java
@@ -0,0 +1,54 @@
+package com.furkannm.skriptnms.effects;
+
+import java.io.File;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.event.Event;
+
+import com.furkannm.skriptnms.util.nms.NMS;
+
+import ch.njol.skript.Skript;
+import ch.njol.skript.doc.Examples;
+import ch.njol.skript.doc.Name;
+import ch.njol.skript.lang.Effect;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.util.Kleenean;
+
+@Name("Load Dat File")
+@Examples({
+		"load nbt from \"world/level.dat\""
+})
+
+public class EffLoadDat extends Effect {
+
+	//load dat file in %string%
+	private File lastLoadedFile = null;
+	private Expression<String> fileName;
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean kleen, ParseResult result) {	
+		fileName = (Expression<String>) expr[0];
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean debug) {
+		return "the loaded NBT from file " + lastLoadedFile.toString();
+	}
+
+	@Override
+	protected void execute(Event e) {
+		String f = fileName.getSingle(e);
+		f = f.endsWith(".dat") ? f : f + ".dat";
+		lastLoadedFile = new File(f);
+		if(lastLoadedFile.exists()) {
+			NMS.loadFileNbt(lastLoadedFile);
+		}else{
+			Skript.warning("Error when loading dat file");
+		}
+	}
+
+}
diff --git a/src/com/furkannm/skriptnms/expressions/ExprFileNbt.java b/src/com/furkannm/skriptnms/expressions/ExprFileNbt.java
@@ -0,0 +1,119 @@
+package com.furkannm.skriptnms.expressions;
+
+import java.io.File;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.event.Event;
+
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.doc.Examples;
+import ch.njol.skript.doc.Name;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+
+import com.furkannm.skriptnms.util.nms.NBTTagCompound;
+import com.furkannm.skriptnms.util.nms.NMS;
+import com.furkannm.skriptnms.util.nms.types.DatFile;
+
+@Name("File NBT")
+@Examples({
+		"nbt from \"world/level.dat\"",
+		"last loaded file's nbt"
+})
+
+public class ExprFileNbt extends SimpleExpression<Object>{
+
+	private Expression<Object> target;
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public Class<? extends Object> getReturnType() {
+		return NBTTagCompound.get();
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult result) {
+		if(expr != null && expr.length>0) {
+			target = (Expression<Object>) expr[0];
+		}else{
+			target = null;
+		}
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean debug) {
+		if(target != null) {
+			return "the NBT from file " + target.toString(e, debug);
+		}else{
+			if(DatFile.getFile() != null) {
+				return "the NBT from file " + DatFile.getFile().getName();
+			}else{
+				return null;
+			}
+		}
+	}
+
+	@Override
+	@Nullable
+	protected Object[] get(Event e) {
+		if (target != null) {
+			Object file = target.getSingle(e);
+			file = file.toString().endsWith(".dat") ? file.toString() : file.toString() + ".dat";
+			File f = new File(file.toString());
+			if(!f.exists()) return null;
+			NMS.loadFileNbt(f);
+			return new Object[] { NBTTagCompound.get().cast(DatFile.getNbt()) };
+		}else{
+			return new Object[] { NBTTagCompound.get().cast(DatFile.getNbt()) };
+		}
+	}
+
+	@Override
+	public void change(Event e, Object[] args, ChangeMode mode) {
+		File file;
+		if(target != null) {
+			Object f = target.getSingle(e);
+			f = f.toString().endsWith(".dat") ? f.toString() : f.toString() + ".dat";
+			file = new File(f.toString());
+
+		}else{
+			file = DatFile.getFile();
+		}
+		Object parsedNBT = null;
+		if (args != null) {
+			parsedNBT = NBTTagCompound.get().cast(NMS.parseRawNBT(((String) args[0])));
+		}
+
+		Object fileNBT = NBTTagCompound.get().cast(DatFile.getNbt());
+		if (mode == ChangeMode.ADD) {
+			NMS.addToCompound(NBTTagCompound.get().cast(fileNBT), NBTTagCompound.get().cast(parsedNBT));
+			NMS.setFileNBT(file, fileNBT);
+		} else if (mode == ChangeMode.REMOVE) {
+			for (Object s : args) {
+				NMS.removeFromCompound(NBTTagCompound.get().cast(fileNBT), (String) s);		
+			}
+			NMS.setFileNBT(file, fileNBT);
+		}
+
+	}
+
+	@Override
+	public Class<?>[] acceptChange(final ChangeMode mode) {
+		if (mode == ChangeMode.ADD || mode == ChangeMode.REMOVE) {
+			return CollectionUtils.array(String[].class);
+		}
+		return null;
+}
+
+}
diff --git a/src/com/furkannm/skriptnms/expressions/ExprNBTOf.java b/src/com/furkannm/skriptnms/expressions/ExprNBTOf.java
@@ -0,0 +1,146 @@
+package com.furkannm.skriptnms.expressions;
+
+import java.util.Arrays;
+
+import javax.annotation.Nullable;
+
+import org.bukkit.block.Block;
+import org.bukkit.entity.Entity;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+import ch.njol.skript.Skript;
+import ch.njol.skript.classes.Changer.ChangeMode;
+import ch.njol.skript.doc.Examples;
+import ch.njol.skript.doc.Name;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.skript.lang.util.SimpleExpression;
+import ch.njol.skript.log.ErrorQuality;
+import ch.njol.skript.util.slot.Slot;
+import ch.njol.util.Kleenean;
+import ch.njol.util.coll.CollectionUtils;
+
+import com.furkannm.skriptnms.util.nms.NBTTagCompound;
+import com.furkannm.skriptnms.util.nms.NMS;
+
+@Name("NBT of")
+@Examples({
+		"on place of furnace:",
+	"\tadd \"{BurnTime:100s}\" to nbt of event-block"
+})
+
+public class ExprNBTOf extends SimpleExpression<Object> {
+
+	private Expression<Object> target;
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public Class<? extends Object> getReturnType() {
+		return NBTTagCompound.get();
+	}
+
+	@Override
+	public boolean isSingle() {
+		return true;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult result) {
+		target = (Expression<Object>) expr[0];
+		Class<?> type = target.getReturnType();
+		if (type != Entity.class || type != Block.class || type != ItemStack.class || type != Slot.class) {
+			Skript.error(target.toString() + " is not entity, block or itemstack.", ErrorQuality.SEMANTIC_ERROR);
+		}
+		return true;
+	}
+
+	@Override
+	public String toString(@Nullable Event e, boolean debug) {
+		return target.toString(e, debug) + "'s NBT value";
+	}
+
+	@Override
+	@Nullable
+	protected Object[] get(Event e) {
+		Object tar = target.getSingle(e);
+		if (tar instanceof Entity) {
+			return new Object[] { NBTTagCompound.get().cast(NMS.getEntityNBT((Entity) tar)) };
+		} else if (tar instanceof Block) {
+			return new Object[] { NBTTagCompound.get().cast(NMS.getTileNBT((Block) tar)) };
+		} else if (tar instanceof ItemStack) {
+			return new Object[] { NBTTagCompound.get().cast(NMS.getItemNBT((ItemStack) tar)) };
+		} else if (tar instanceof Slot) {
+			return new Object[] { NBTTagCompound.get().cast(NMS.getItemNBT(((Slot) tar).getItem())) };
+		}
+		return null;
+	}
+
+	@Override
+	public void change(Event e, Object[] args, ChangeMode mode) {
+		Object tar = target.getSingle(e);
+		Object parsedNBT = null;
+		if (args != null) {
+			parsedNBT = NBTTagCompound.get().cast(NMS.parseRawNBT(((String) args[0])));
+		}
+		if (tar instanceof Entity) {
+			Object entNBT = NBTTagCompound.get().cast(NMS.getEntityNBT((Entity) tar));
+			if (mode == ChangeMode.ADD) {
+				NMS.removeFromCompound(NBTTagCompound.get().cast(parsedNBT), "UUIDMost", "UUIDLeast", "WorldUUDMost", "WorldUUIDLeast", "Bukkit.updateLevel");
+				NMS.addToCompound(NBTTagCompound.get().cast(entNBT), NBTTagCompound.get().cast(parsedNBT));
+				NMS.setEntityNBT((Entity) tar, NBTTagCompound.get().cast(entNBT));
+			} else if (mode == ChangeMode.REMOVE) {
+				for (Object s : args) {
+					if (s != "UUIDMost" || s != "UUIDLeast" || s != "WorldUUIDMost" || s != "WorldUUIDLeast" || s != "Bukkit.updateLevel") { // Prevent crucial data from being modified
+						NMS.removeFromCompound(NBTTagCompound.get().cast(entNBT), (String) s);
+					}
+				}
+				NMS.setEntityNBT((Entity) tar, NBTTagCompound.get().cast(entNBT));
+			}
+		} else if (tar instanceof Block) {
+			Object blockNBT = NBTTagCompound.get().cast(NMS.getTileNBT((Block) tar));
+			if (mode == ChangeMode.ADD) {
+				NMS.removeFromCompound(NBTTagCompound.get().cast(parsedNBT), "x", "y", "z", "id");
+				NMS.addToCompound(NBTTagCompound.get().cast(blockNBT), NBTTagCompound.get().cast(parsedNBT));
+				NMS.setTileNBT((Block) tar, NBTTagCompound.get().cast(blockNBT));
+			} else if (mode == ChangeMode.REMOVE) {
+				for (Object s : args) {
+					if (s != "x" || s != "y" || s != "z" || s != "id") {
+						NMS.removeFromCompound(NBTTagCompound.get().cast(blockNBT), (String) s);
+					}
+				}
+				NMS.setTileNBT((Block) tar, NBTTagCompound.get().cast(blockNBT));
+			}
+		} else if (tar instanceof ItemStack) {
+			if (mode == ChangeMode.ADD || mode == ChangeMode.REMOVE || mode == ChangeMode.DELETE || mode == ChangeMode.RESET) {
+				Skript.warning("Failed to change the NBT of an item: Itemstack didn't have any slot attached to it.");
+			}
+		} else if (tar instanceof Slot) {
+			ItemStack slotItem = ((Slot) tar).getItem();
+			Object itemNBT = NBTTagCompound.get().cast(NMS.getItemNBT(slotItem));
+			if (mode == ChangeMode.ADD) {
+				NMS.addToCompound(NBTTagCompound.get().cast(itemNBT), NBTTagCompound.get().cast(parsedNBT));
+				ItemStack newItem = NMS.getItemWithNBT(slotItem, NBTTagCompound.get().cast(itemNBT));
+				((Slot) tar).setItem(newItem);
+			} else if (mode == ChangeMode.REMOVE) {
+				String[] toRemove = Arrays.copyOf(args, args.length, String[].class);
+				NMS.removeFromCompound(itemNBT, toRemove);
+				ItemStack newItem = NMS.getItemWithNBT(slotItem, NBTTagCompound.get().cast(itemNBT));
+				((Slot) tar).setItem(newItem);
+			} else if (mode == ChangeMode.DELETE || mode == ChangeMode.RESET) {
+				ItemStack newItem = NMS.getItemWithNBT(slotItem, NBTTagCompound.get().cast(null));
+				((Slot) tar).setItem(newItem);
+			}
+		}
+	}
+
+	@Override
+	public Class<?>[] acceptChange(final ChangeMode mode) {
+		if (mode == ChangeMode.ADD || mode == ChangeMode.REMOVE || mode == ChangeMode.DELETE || mode == ChangeMode.RESET) {
+			return CollectionUtils.array(String[].class);
+		}
+		return null;
+}
+
+}
diff --git a/src/com/furkannm/skriptnms/util/nms/NBTBase.java b/src/com/furkannm/skriptnms/util/nms/NBTBase.java
@@ -0,0 +1,19 @@
+package com.furkannm.skriptnms.util.nms;
+
+
+import com.furkannm.skriptnms.Core;
+
+public class NBTBase {
+
+	@SuppressWarnings("rawtypes")
+	public static Class get() {
+		Class NbtBase = null;
+		try {
+			NbtBase = Class.forName("net.minecraft.server."+Core.getVer()+".NBTBase");
+		} catch (SecurityException | ClassNotFoundException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		return NbtBase;
+	}
+}