custom items now use new builder DSL syntax, implementing first new set begins tmr

2026-07-08 00:58:10 +01:00
parent 5f6350943e
commit 5b57baafb1
6 changed files with 192 additions and 361 deletions
@@ -0,0 +1,93 @@
+package dev.zxq5.items.core
+
+import dev.zxq5.util.resourceKey
+import net.minecraft.advancements.criterion.InventoryChangeTrigger
+import net.minecraft.advancements.criterion.ItemPredicate
+import net.minecraft.core.HolderGetter
+import net.minecraft.core.HolderLookup
+import net.minecraft.core.registries.BuiltInRegistries
+import net.minecraft.core.registries.Registries
+import net.minecraft.data.recipes.RecipeCategory
+import net.minecraft.data.recipes.RecipeOutput
+import net.minecraft.data.recipes.RecipeProvider
+import net.minecraft.data.recipes.ShapedRecipeBuilder
+import net.minecraft.data.recipes.SmithingTransformRecipeBuilder
+import net.minecraft.resources.ResourceKey
+import net.minecraft.tags.TagKey
+import net.minecraft.world.entity.EquipmentSlot
+import net.minecraft.world.entity.player.Player
+import net.minecraft.world.item.Item
+import net.minecraft.world.item.crafting.Ingredient
+import net.minecraft.world.item.equipment.ArmorMaterial
+import net.minecraft.world.item.equipment.EquipmentAsset
+
+abstract class GenericGearSet: GenericItemSet() {
+    abstract val materialName: String
+
+    abstract val armorSet: ArmorSet
+
+    open val materialKey: ResourceKey<EquipmentAsset>
+        get() = materialName.resourceKey()
+
+    open val materialDefinition: GearMaterialDef
+        get() = GearMaterialDef.NETHERITE
+
+    val armorMaterial: ArmorMaterial by lazy {
+        materialDefinition.toArmorMaterial()
+    }
+
+    private val itemRecipes = mutableMapOf<Item, List<RecipeSpec>>()
+
+    private val itemTags = mutableMapOf<Item, List<TagKey<Item>>>()
+
+    private val itemModels = mutableMapOf<Item, ModelSpec>()
+
+    internal fun registerDatagen(item: Item, recipes: List<RecipeSpec>, tags: List<TagKey<Item>>, model: ModelSpec) {
+        itemRecipes[item] = recipes
+        itemTags[item] = tags
+        itemModels[item] = model
+    }
+
+
+    val modelSpecs: Map<Item, ModelSpec> get() = itemModels
+
+    override fun generateRecipes(registries: HolderLookup.Provider, exporter: RecipeOutput) {
+        val itemLookup: HolderGetter<Item> = registries.lookupOrThrow(Registries.ITEM)
+
+        itemRecipes.forEach { (item, specs) ->
+            specs.forEach { spec ->
+                when (spec) {
+                    is RecipeSpec.Smithing -> SmithingTransformRecipeBuilder.smithing(
+                        Ingredient.of(spec.template), Ingredient.of(spec.base), Ingredient.of(spec.addition),
+                        RecipeCategory.COMBAT, item
+                    ).unlocks("has_addition", InventoryChangeTrigger.TriggerInstance.hasItems(spec.addition))
+                        .save(exporter, BuiltInRegistries.ITEM.getKey(item).path)
+
+                    is RecipeSpec.Shaped -> {
+                        val builder = ShapedRecipeBuilder.shaped(itemLookup, RecipeCategory.MISC, item)
+                        spec.pattern.forEach { builder.pattern(it) }
+                        spec.key.forEach { (char, ingredientItem) ->
+                            builder.define(char, ingredientItem)
+
+                        }
+                        builder
+                            .unlockedBy("has_ingredient", RecipeProvider.inventoryTrigger(
+                                ItemPredicate.Builder().of(itemLookup, *spec.key.values.toTypedArray() )
+                            ))
+                            .save(exporter)
+                    }
+                }
+            }
+        }
+    }
+
+    override fun generateItemTags(tags: ItemTagAdder) {
+        itemTags.forEach { (item, tagList) -> tagList.forEach { tags.add(it, item) } }
+    }
+
+    fun fullSetEquippedBy(p: Player) =
+        p.getItemBySlot(EquipmentSlot.HEAD).item == armorSet.helmet &&
+        p.getItemBySlot(EquipmentSlot.CHEST).item == armorSet.chestplate &&
+        p.getItemBySlot(EquipmentSlot.LEGS).item == armorSet.leggings &&
+        p.getItemBySlot(EquipmentSlot.FEET).item == armorSet.boots
+}