added .gui heads

src/main/java/cloudburst/rejects/MeteorRejectsAddon.java

@@ -61,6 +61,7 @@ public class MeteorRejectsAddon extends MeteorAddon {
 		commands.add(new AntiAntiXrayCommand());
 		commands.add(new GiveCommand());
 		commands.add(new SaveSkinCommand());
+		commands.add(new ScreenCommand());
 		commands.add(new ServerCommand());
 		commands.add(new SetBlockCommand());
 		commands.add(new TeleportCommand());

src/main/java/cloudburst/rejects/commands/ScreenCommand.java

@@ -0,0 +1,29 @@
+package cloudburst.rejects.commands;
+
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+
+import net.minecraft.command.CommandSource;
+
+import cloudburst.rejects.gui.screens.HeadScreen;
+import minegame159.meteorclient.MeteorClient;
+import minegame159.meteorclient.gui.GuiThemes;
+import minegame159.meteorclient.systems.commands.Command;
+
+public class ScreenCommand extends Command {
+
+    public ScreenCommand() {
+        super("screen", "Displays different screens", "gui");
+    }
+
+    @Override
+    public void build(LiteralArgumentBuilder<CommandSource> builder) {
+        builder.then(literal("heads").executes(ctx -> {
+            MeteorClient.INSTANCE.screenToOpen = new HeadScreen(GuiThemes.get());
+
+            return 1;
+        }));
+        
+    }
+    
+    
+}

src/main/java/cloudburst/rejects/gui/screens/HeadScreen.java

@@ -0,0 +1,139 @@
+package cloudburst.rejects.gui.screens;
+
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.Items;
+import net.minecraft.nbt.NbtCompound;
+import net.minecraft.nbt.NbtList;
+import net.minecraft.network.packet.c2s.play.CreativeInventoryActionC2SPacket;
+import net.minecraft.text.LiteralText;
+
+import minegame159.meteorclient.gui.GuiTheme;
+import minegame159.meteorclient.gui.WidgetScreen;
+import minegame159.meteorclient.gui.WindowScreen;
+import minegame159.meteorclient.gui.widgets.containers.WTable;
+import minegame159.meteorclient.gui.widgets.pressable.WButton;
+import minegame159.meteorclient.settings.EnumSetting;
+import minegame159.meteorclient.settings.Setting;
+import minegame159.meteorclient.settings.SettingGroup;
+import minegame159.meteorclient.settings.Settings;
+import minegame159.meteorclient.utils.network.HttpUtils;
+import minegame159.meteorclient.utils.network.MeteorExecutor;
+import minegame159.meteorclient.utils.player.ChatUtils;
+import minegame159.meteorclient.utils.player.SlotUtils;
+
+import static minegame159.meteorclient.utils.Utils.mc;
+
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import java.util.*;
+import java.lang.reflect.Type;
+
+import com.google.common.reflect.TypeToken;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+public class HeadScreen extends WindowScreen {
+
+    public enum Categories {
+        Alphabet,
+        Animals,
+        Blocks,
+        Decoration,
+        Food_Drinks,
+        Humanoid,
+        Miscellaneous,
+        Monsters,
+        Plants
+    }
+
+    private static final Type gsonType = new TypeToken<List<Map<String, String>>>() {}.getType();
+
+    private final Settings settings = new Settings();
+    private final SettingGroup sgGeneral = settings.getDefaultGroup();
+    private static Categories category = Categories.Decoration;
+    private final Setting<Categories> categorySetting = sgGeneral.add(new EnumSetting.Builder<Categories>()
+        .name("Category")
+        .defaultValue(category)
+        .description("Category")
+        .onChanged((v) -> this.loadHeads())
+        .build()
+    );
+
+    private static final Gson gson = new GsonBuilder()
+        .create();
+
+    public HeadScreen(GuiTheme theme) {
+        super(theme, "Heads");
+        loadHeads();
+    }
+
+    private void set() {
+        clear();
+        add(theme.settings(settings)).expandX();
+        add(theme.horizontalSeparator()).expandX();
+    }
+
+    private String getCat() {
+        category = categorySetting.get();
+        return category.toString().replace("_", "-");
+    }
+
+    private void loadHeads() {
+        MeteorExecutor.execute(() -> {
+            InputStream in = HttpUtils.get("https://minecraft-heads.com/scripts/api.php?cat="+getCat());
+            List<Map<String, String>> res = gson.fromJson(new InputStreamReader(in, StandardCharsets.UTF_8), gsonType);
+            List<ItemStack> heads = new ArrayList<>();
+            res.forEach(a -> {
+                try {
+                    heads.add(createHeadStack(a.get("uuid"), a.get("value"), a.get("name")));
+                } catch (Exception e) { }
+            });
+            
+            WTable t = theme.table();
+            for (ItemStack head : heads) {
+                t.add(theme.item(head));
+                t.add(theme.label(head.getName().asString()));
+                WButton give = t.add(theme.button("Give")).widget();
+                give.action = () -> {
+                    addItem(head);
+                };
+                t.row();
+            }
+            set();
+            add(t).expandX().minWidth(400).widget();
+        });
+    }
+
+    private ItemStack createHeadStack(String uuid, String value, String name) {
+        ItemStack head = Items.PLAYER_HEAD.getDefaultStack();
+        NbtCompound tag = new NbtCompound();
+        NbtCompound skullOwner = new NbtCompound();
+        skullOwner.putUuid("Id", UUID.fromString(uuid));
+        NbtCompound properties = new NbtCompound();
+        NbtList textures = new NbtList();
+        NbtCompound Value = new NbtCompound();
+        Value.putString("Value", value);
+        textures.add(Value);
+        properties.put("textures", textures);
+        skullOwner.put("Properties", properties);
+        tag.put("SkullOwner", skullOwner);
+        head.setTag(tag);
+        head.setCustomName(new LiteralText(name));
+        return head;
+    }
+
+    private void addItem(ItemStack item) {
+        if (!mc.player.getAbilities().creativeMode) {
+            ChatUtils.error("Heads", "You must be in creative mode to use this.");
+            return;
+        }
+		for(int i = 0; i < 36; i++) {
+		    ItemStack stack = mc.player.getInventory().getStack(SlotUtils.indexToId(i));
+			if (stack == null || !stack.isEmpty() || stack.getItem() != Items.AIR) continue;
+			mc.player.networkHandler.sendPacket(new CreativeInventoryActionC2SPacket(SlotUtils.indexToId(i), item));
+			return;
+		}
+        ChatUtils.error("Heads", "No space in hotbar.");
+    }
+}