Add colors to register

common/src/common/java/info/u_team/useful_backpacks/init/UsefulBackpacksClientConstruct.java

@@ -9,6 +9,7 @@ public class UsefulBackpacksClientConstruct implements ModConstruct {
 
 	@Override
 	public void construct() {
+		UsefulBackpacksColors.register();
 		UsefulBackpacksScreens.register();
 	}
 

common/src/common/java/info/u_team/useful_backpacks/init/UsefulBackpacksColors.java

@@ -0,0 +1,22 @@
+package info.u_team.useful_backpacks.init;
+
+import java.util.stream.Stream;
+
+import info.u_team.u_team_core.api.registry.client.ColorProviderRegister;
+import info.u_team.useful_backpacks.item.BackpackItem;
+import net.minecraft.Util;
+import net.minecraft.world.item.component.DyedItemColor;
+
+public class UsefulBackpacksColors {
+
+	private static final ColorProviderRegister COLORS = Util.make(ColorProviderRegister.create(), colors -> {
+		colors.register((itemColors, blockColors, colorRegister) -> colorRegister.register((stack, index) -> {
+			return DyedItemColor.getOrDefault(stack, BackpackItem.DEFAULT_COLOR);
+		}, Stream.of(UsefulBackpacksItems.SMALL_BACKPACK.get(), UsefulBackpacksItems.MEDIUM_BACKPACK.get(), UsefulBackpacksItems.LARGE_BACKPACK.get())));
+	});
+
+	static void register() {
+		COLORS.register();
+	}
+
+}