Add banner patterns... mostly

TODO.md

@@ -31,7 +31,7 @@ Goals left - QOL
 
 ## 0.4
 * Implement antenna everywhere
-* Add patterns
+* Add crafting recipes for banner patterns; change item textures; remake grain
 * Implement new concrete
 * TV rework #3 (new colours, second static, ...?)
 * More landmines, land mine base item, create integration for it 

src/main/java/su/a71/new_soviet/registration/NSE_BaseRegistration.java

@@ -4,8 +4,10 @@ import net.fabricmc.fabric.api.item.v1.FabricItemSettings;
 import net.fabricmc.fabric.api.itemgroup.v1.ItemGroupEvents;
 import net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder;
 import net.minecraft.block.Block;
+import net.minecraft.block.entity.BannerPattern;
 import net.minecraft.block.entity.BlockEntity;
 import net.minecraft.block.entity.BlockEntityType;
+import net.minecraft.item.BannerPatternItem;
 import net.minecraft.item.BlockItem;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemGroup;
@@ -20,6 +22,7 @@ import net.minecraft.util.Identifier;
 import java.util.Optional;
 import java.util.function.Supplier;
 
+import net.minecraft.util.Rarity;
 import su.a71.new_soviet.NewSoviet;
 
 public class NSE_BaseRegistration {
@@ -60,5 +63,17 @@ public class NSE_BaseRegistration {
         return TagKey.of(RegistryKeys.ITEM, new Identifier(NewSoviet.MOD_ID, name));
     }
 
+    public static void registerPattern(String name, Rarity rarity, ItemGroup tab) {
+        BannerPattern patternThing = new BannerPattern(name);
+        final TagKey<BannerPattern> bannerTag = TagKey.of(RegistryKeys.BANNER_PATTERN, new Identifier(NewSoviet.MOD_ID, name));
+        BannerPatternItem patternItem = new BannerPatternItem(bannerTag, new Item.Settings().rarity(rarity));
+        Registry.register(Registries.ITEM, new Identifier(NewSoviet.MOD_ID, name), patternItem);
+        Registry.register(Registries.BANNER_PATTERN, new Identifier(NewSoviet.MOD_ID, name), patternThing);
+
+        if (tab == null) return;  // Sanity check for hidden items
+        Optional<RegistryKey<ItemGroup>> key = Registries.ITEM_GROUP.getKey(tab);
+        key.ifPresent(itemGroupRegistryKey -> ItemGroupEvents.modifyEntriesEvent(itemGroupRegistryKey).register(content -> content.add(patternItem)));
+    }
+
     public static void init() {}
 }

src/main/java/su/a71/new_soviet/registration/NSE_Items.java

@@ -54,5 +54,8 @@ public class NSE_Items extends NSE_BaseRegistration {
         registerItem("antenna", () -> ANTENNA, NSE_ITEMS_TAB);
         registerItem("cigarette", ()-> CIGARETTE, NSE_ITEMS_TAB);
         registerItem("cigarette_butt", ()-> CIGARETTE_BUTT, NSE_ITEMS_TAB);
+        registerPattern("sickle_pattern", Rarity.UNCOMMON, NSE_ITEMS_TAB);
+        registerPattern("star_pattern", Rarity.UNCOMMON, NSE_ITEMS_TAB);
+        registerPattern("grain_pattern", Rarity.UNCOMMON, NSE_ITEMS_TAB);
     }
 }

src/main/resources/assets/new_soviet/models/item/sickle_pattern.json

@@ -0,0 +1,6 @@
+{
+  "parent": "item/generated",
+  "textures": {
+    "layer0": "new_soviet:item/pattern/sickle"
+  }
+}

src/main/resources/assets/new_soviet/models/item/star_pattern.json

@@ -0,0 +1,6 @@
+{
+  "parent": "item/generated",
+  "textures": {
+    "layer0": "new_soviet:item/pattern/star"
+  }
+}

src/main/resources/data/new_soviet/tags/banner_pattern/sickle_pattern.json

@@ -0,0 +1,5 @@
+{
+  "values": [
+    "new_soviet:sickle_pattern"
+  ]
+}

src/main/resources/data/new_soviet/tags/banner_pattern/star_pattern.json

@@ -0,0 +1,5 @@
+{
+  "values": [
+    "new_soviet:star_pattern"
+  ]
+}