From 04b4941e65693f8d6b55f924781d7dd7cd26b1d5 Mon Sep 17 00:00:00 2001
From: Chris Xiong <chirs241097@gmail.com>
Date: Sat, 18 May 2024 01:24:05 -0400
Subject: commands: EntityHighlight, improved MapLocate.

---
 .../commands/argument/ColorCodeArgumentType.java   | 79 ++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 src/main/java/org/chrisoft/trashyaddon/commands/argument/ColorCodeArgumentType.java

(limited to 'src/main/java/org/chrisoft/trashyaddon/commands/argument/ColorCodeArgumentType.java')

diff --git a/src/main/java/org/chrisoft/trashyaddon/commands/argument/ColorCodeArgumentType.java b/src/main/java/org/chrisoft/trashyaddon/commands/argument/ColorCodeArgumentType.java
new file mode 100644
index 0000000..e56ade3
--- /dev/null
+++ b/src/main/java/org/chrisoft/trashyaddon/commands/argument/ColorCodeArgumentType.java
@@ -0,0 +1,79 @@
+package org.chrisoft.trashyaddon.commands.argument;
+
+import com.mojang.brigadier.StringReader;
+import com.mojang.brigadier.arguments.ArgumentType;
+import com.mojang.brigadier.context.CommandContext;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
+import com.mojang.brigadier.suggestion.Suggestions;
+import com.mojang.brigadier.suggestion.SuggestionsBuilder;
+import meteordevelopment.meteorclient.utils.render.color.Color;
+import net.minecraft.command.CommandSource;
+import net.minecraft.text.Text;
+import net.minecraft.util.Formatting;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.concurrent.CompletableFuture;
+
+public class ColorCodeArgumentType implements ArgumentType<Color> {
+    private static final Collection<String> EXAMPLES = Arrays.asList("#000", "#FFFFFF", "#AA667788", "red");
+    private static final SimpleCommandExceptionType BAD_COLOR_CODE = new SimpleCommandExceptionType(Text.literal("Invalid color code."));
+    private ColorCodeArgumentType() {}
+    public static ColorCodeArgumentType colorCode() { return new ColorCodeArgumentType(); }
+
+    @Override
+    public Color parse(StringReader reader) throws CommandSyntaxException {
+        if (reader.peek() == '#') {
+            reader.read();
+            String v = reader.readString();
+            switch (v.length()) {
+                case 3:
+                    try {
+                        int iv = Integer.parseInt(v, 16);
+                        int r = iv & 0xF00 >> 8;
+                        int g = iv & 0xF0  >> 4;
+                        int b = iv & 0xF;
+                        return new Color((r << 4) | r, (g << 4) | g, (b << 4) | b);
+                    } catch (NumberFormatException __) {
+                        throw BAD_COLOR_CODE.create();
+                    }
+                case 6:
+                    try {
+                        int iv = Integer.parseInt(v, 16);
+                        int p = 0xFF000000 | iv;
+                        return new Color(p);
+                    } catch (NumberFormatException __) {
+                        throw BAD_COLOR_CODE.create();
+                    }
+                case 8:
+                    try {
+                        int iv = Integer.parseUnsignedInt(v, 16);
+                        return new Color(iv);
+                    } catch (NumberFormatException __) {
+                        throw BAD_COLOR_CODE.create();
+                    }
+                default: throw BAD_COLOR_CODE.create();
+            }
+        }
+        String str = reader.readUnquotedString();
+        Formatting lv = Formatting.byName(str);
+        if (lv != null && lv.isColor()) {
+            return new Color(lv.getColorValue()).a(255);
+        }
+        throw BAD_COLOR_CODE.create();
+    }
+
+    @Override
+    public <S> CompletableFuture<Suggestions> listSuggestions(CommandContext<S> context, SuggestionsBuilder builder) {
+        StringReader stringReader = new StringReader(builder.getRemaining());
+        if (stringReader.canRead(1) && stringReader.peek() == '#')
+            return builder.buildFuture();
+        return CommandSource.suggestMatching(Formatting.getNames(true, false).stream().filter(x -> !x.equals("reset")), builder);
+    }
+
+    @Override
+    public Collection<String> getExamples() {
+        return EXAMPLES;
+    }
+}
-- 
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