From 7b320df8c8f3604fe05d8065f789b2ee14bef7a8 Mon Sep 17 00:00:00 2001
From: Jonas Gunz <himself@jonasgunz.de>
Date: Sun, 27 Sep 2020 03:26:02 +0200
Subject: add /rename

---
 src/main/java/re/jag/parquet/Parquet.java         |  6 +--
 src/main/java/re/jag/parquet/commands/Rename.java | 48 +++++++++++++++++++++++
 2 files changed, 50 insertions(+), 4 deletions(-)
 create mode 100644 src/main/java/re/jag/parquet/commands/Rename.java

(limited to 'src/main/java/re')

diff --git a/src/main/java/re/jag/parquet/Parquet.java b/src/main/java/re/jag/parquet/Parquet.java
index 06bf110..e031f29 100644
--- a/src/main/java/re/jag/parquet/Parquet.java
+++ b/src/main/java/re/jag/parquet/Parquet.java
@@ -13,10 +13,7 @@ import net.minecraft.item.DyeItem;
 import net.minecraft.item.Items;
 import net.minecraft.server.command.ServerCommandSource;
 import net.minecraft.util.DyeColor;
-import re.jag.parquet.commands.Calculator;
-import re.jag.parquet.commands.CameraMode;
-import re.jag.parquet.commands.Savedata;
-import re.jag.parquet.commands.TimeDIff;
+import re.jag.parquet.commands.*;
 
 public class Parquet implements ModInitializer {
 	public static final Logger LOG = LogManager.getLogger();
@@ -31,6 +28,7 @@ public class Parquet implements ModInitializer {
 		CameraMode.register(dispatcher);
 		Calculator.register(dispatcher);
 		TimeDIff.register(dispatcher);
+		Rename.register(dispatcher);
 
 		LOG.info("[PQ] Registered commands");
 	}
diff --git a/src/main/java/re/jag/parquet/commands/Rename.java b/src/main/java/re/jag/parquet/commands/Rename.java
new file mode 100644
index 0000000..79d6040
--- /dev/null
+++ b/src/main/java/re/jag/parquet/commands/Rename.java
@@ -0,0 +1,48 @@
+package re.jag.parquet.commands;
+
+import com.mojang.brigadier.CommandDispatcher;
+import com.mojang.brigadier.arguments.StringArgumentType;
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import net.minecraft.item.ItemStack;
+import net.minecraft.server.command.ServerCommandSource;
+import net.minecraft.text.LiteralText;
+import net.minecraft.util.Hand;
+
+import static net.minecraft.server.command.CommandManager.argument;
+import static net.minecraft.server.command.CommandManager.literal;
+
+public class Rename {
+	public static void register(CommandDispatcher<ServerCommandSource> dispatcher) {
+		LiteralArgumentBuilder<ServerCommandSource> rename = literal("rename").
+				requires((s) -> can_execute(s)).
+				then( argument("name", StringArgumentType.string()).
+						executes((c) -> rename(c.getSource(), StringArgumentType.getString(c, "name")))
+				);
+
+		dispatcher.register(rename);
+	}
+
+	private static int rename (ServerCommandSource _source, String _name) throws CommandSyntaxException {
+
+		ItemStack stack = _source.getPlayer().getStackInHand(Hand.MAIN_HAND);
+		if (stack.isEmpty()) {
+			_source.sendError(new LiteralText("Your hand is empty"));
+			return 0;
+		}
+
+		stack.setCustomName(new LiteralText(_name));
+		return 1;
+	}
+
+	private static boolean can_execute (ServerCommandSource _source) {
+		if(_source.getMinecraftServer().getDefaultGameMode().isCreative())
+			return true;
+
+		try {
+			return _source.getPlayer().interactionManager.getGameMode().isCreative();
+		} catch (CommandSyntaxException e) {
+			return false;
+		}
+	}
+}
-- 
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