start of datagen tutorial

src/generated/resources/.cache/59eb3dbb5f86130e09b3c62d89b9525ee01cf52d

@@ -0,0 +1,6 @@
+// 1.21	2024-09-14T21:29:17.5696664	Loot Tables
+8deec3981eb2c38113ee51e44f29f4f71141ce39 data/my_neoforge_mod/loot_table/blocks/earth_crystal_ore.json
+d7f885e70a8f88de01e08ee6ea327994190291e2 data/my_neoforge_mod/loot_table/blocks/machalite_block.json
+99505b92b5ff9f5a14992c1d2ebaad2cfee07ac1 data/my_neoforge_mod/loot_table/blocks/machalite_ore.json
+768940983dee8218141161963a140f2e91d34828 data/my_neoforge_mod/loot_table/blocks/magic_block.json
+dfe60eb9ecbdd78107294a18a068a48cabc8b776 data/my_neoforge_mod/loot_table/blocks/nulberry_bush.json

src/main/resources/data/my_neoforge_mod/loot_table/blocks/earth_crystal_ore.json → src/generated/resources/data/my_neoforge_mod/loot_table/blocks/earth_crystal_ore.json

@@ -35,7 +35,7 @@
                   "add": false,
                   "count": {
                     "type": "minecraft:uniform",
-                    "max": 2.0,
+                    "max": 3.0,
                     "min": 1.0
                   },
                   "function": "minecraft:set_count"
@@ -57,5 +57,5 @@
       "rolls": 1.0
     }
   ],
-  "random_sequence": "minecraft:blocks/copper_ore"
+  "random_sequence": "my_neoforge_mod:blocks/earth_crystal_ore"
 }

src/main/resources/data/my_neoforge_mod/loot_table/blocks/machalite_block.json → src/generated/resources/data/my_neoforge_mod/loot_table/blocks/machalite_block.json

@@ -1,17 +1,21 @@
-{
-  "type": "minecraft:block",
-  "pools": [
-    {
-      "bonus_rolls": 0.0,
-      "conditions": [{"condition": "minecraft:survives_explosion"}],
-      "entries": [
-        {
-          "type": "minecraft:item",
-          "name": "my_neoforge_mod:machalite_block"
-        }
-      ],
-      "rolls": 1.0
-    }
-  ],
-  "random_sequence": "my_neoforge_mod:blocks/machalite_block"
+{
+  "type": "minecraft:block",
+  "pools": [
+    {
+      "bonus_rolls": 0.0,
+      "conditions": [
+        {
+          "condition": "minecraft:survives_explosion"
+        }
+      ],
+      "entries": [
+        {
+          "type": "minecraft:item",
+          "name": "my_neoforge_mod:machalite_block"
+        }
+      ],
+      "rolls": 1.0
+    }
+  ],
+  "random_sequence": "my_neoforge_mod:blocks/machalite_block"
 }

src/main/resources/data/my_neoforge_mod/loot_table/blocks/machalite_ore.json → src/generated/resources/data/my_neoforge_mod/loot_table/blocks/machalite_ore.json

@@ -48,5 +48,5 @@
       "rolls": 1.0
     }
   ],
-  "random_sequence": "minecraft:blocks/machalite_ore"
+  "random_sequence": "my_neoforge_mod:blocks/machalite_ore"
 }

src/generated/resources/data/my_neoforge_mod/loot_table/blocks/magic_block.json

@@ -0,0 +1,21 @@
+{
+  "type": "minecraft:block",
+  "pools": [
+    {
+      "bonus_rolls": 0.0,
+      "conditions": [
+        {
+          "condition": "minecraft:survives_explosion"
+        }
+      ],
+      "entries": [
+        {
+          "type": "minecraft:item",
+          "name": "my_neoforge_mod:magic_block"
+        }
+      ],
+      "rolls": 1.0
+    }
+  ],
+  "random_sequence": "my_neoforge_mod:blocks/magic_block"
+}

src/generated/resources/data/my_neoforge_mod/loot_table/blocks/nulberry_bush.json

@@ -0,0 +1,87 @@
+{
+  "type": "minecraft:block",
+  "functions": [
+    {
+      "function": "minecraft:explosion_decay"
+    }
+  ],
+  "pools": [
+    {
+      "bonus_rolls": 0.0,
+      "conditions": [
+        {
+          "block": "my_neoforge_mod:nulberry_bush",
+          "condition": "minecraft:block_state_property",
+          "properties": {
+            "age": "3"
+          }
+        }
+      ],
+      "entries": [
+        {
+          "type": "minecraft:item",
+          "name": "my_neoforge_mod:nulberry"
+        }
+      ],
+      "functions": [
+        {
+          "add": false,
+          "count": {
+            "type": "minecraft:uniform",
+            "max": 3.0,
+            "min": 2.0
+          },
+          "function": "minecraft:set_count"
+        },
+        {
+          "enchantment": "minecraft:fortune",
+          "formula": "minecraft:uniform_bonus_count",
+          "function": "minecraft:apply_bonus",
+          "parameters": {
+            "bonusMultiplier": 1
+          }
+        }
+      ],
+      "rolls": 1.0
+    },
+    {
+      "bonus_rolls": 0.0,
+      "conditions": [
+        {
+          "block": "my_neoforge_mod:nulberry_bush",
+          "condition": "minecraft:block_state_property",
+          "properties": {
+            "age": "2"
+          }
+        }
+      ],
+      "entries": [
+        {
+          "type": "minecraft:item",
+          "name": "my_neoforge_mod:nulberry"
+        }
+      ],
+      "functions": [
+        {
+          "add": false,
+          "count": {
+            "type": "minecraft:uniform",
+            "max": 2.0,
+            "min": 1.0
+          },
+          "function": "minecraft:set_count"
+        },
+        {
+          "enchantment": "minecraft:fortune",
+          "formula": "minecraft:uniform_bonus_count",
+          "function": "minecraft:apply_bonus",
+          "parameters": {
+            "bonusMultiplier": 1
+          }
+        }
+      ],
+      "rolls": 1.0
+    }
+  ],
+  "random_sequence": "my_neoforge_mod:blocks/nulberry_bush"
+}

src/main/java/com/nateplays/my_neoforge_mod/datagen/DataGenerators.java

@@ -0,0 +1,31 @@
+package com.nateplays.my_neoforge_mod.datagen;
+
+import com.nateplays.my_neoforge_mod.MyNeoForgeMod;
+import net.minecraft.core.HolderLookup;
+import net.minecraft.data.DataGenerator;
+import net.minecraft.data.PackOutput;
+import net.minecraft.data.loot.LootTableProvider;
+import net.minecraft.world.level.storage.loot.parameters.LootContextParamSets;
+import net.neoforged.bus.api.SubscribeEvent;
+import net.neoforged.fml.common.EventBusSubscriber;
+import net.neoforged.neoforge.common.data.ExistingFileHelper;
+import net.neoforged.neoforge.data.event.GatherDataEvent;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+
+@EventBusSubscriber(modid = MyNeoForgeMod.MODID, bus = EventBusSubscriber.Bus.MOD)
+public class DataGenerators {
+
+    @SubscribeEvent
+    public static void gatherData(GatherDataEvent event) {
+        DataGenerator generator = event.getGenerator();
+        PackOutput packOutput = generator.getPackOutput();
+        ExistingFileHelper existingFileHelper = event.getExistingFileHelper();
+        CompletableFuture<HolderLookup.Provider> lookupProvider = event.getLookupProvider();
+
+        generator.addProvider(event.includeServer(), new LootTableProvider(packOutput, Collections.emptySet(),
+                List.of(new LootTableProvider.SubProviderEntry(ModBlockLootTableProvider::new, LootContextParamSets.BLOCK)), lookupProvider));
+    }
+}

src/main/java/com/nateplays/my_neoforge_mod/datagen/ModBlockLootTableProvider.java

@@ -0,0 +1,90 @@
+package com.nateplays.my_neoforge_mod.datagen;
+
+import com.nateplays.my_neoforge_mod.block.ModBlocks;
+import com.nateplays.my_neoforge_mod.block.NulberryBushBlock;
+import com.nateplays.my_neoforge_mod.item.ModItems;
+import net.minecraft.advancements.critereon.StatePropertiesPredicate;
+import net.minecraft.core.Holder;
+import net.minecraft.core.HolderLookup;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.data.loot.BlockLootSubProvider;
+import net.minecraft.world.flag.FeatureFlagSet;
+import net.minecraft.world.flag.FeatureFlags;
+import net.minecraft.world.item.Item;
+import net.minecraft.world.item.Items;
+import net.minecraft.world.item.enchantment.Enchantment;
+import net.minecraft.world.item.enchantment.Enchantments;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.Blocks;
+import net.minecraft.world.level.block.SweetBerryBushBlock;
+import net.minecraft.world.level.storage.loot.LootPool;
+import net.minecraft.world.level.storage.loot.LootTable;
+import net.minecraft.world.level.storage.loot.entries.LootItem;
+import net.minecraft.world.level.storage.loot.entries.LootPoolEntryContainer;
+import net.minecraft.world.level.storage.loot.functions.ApplyBonusCount;
+import net.minecraft.world.level.storage.loot.functions.SetItemCountFunction;
+import net.minecraft.world.level.storage.loot.predicates.LootItemBlockStatePropertyCondition;
+import net.minecraft.world.level.storage.loot.providers.number.UniformGenerator;
+
+import java.util.Set;
+
+public class ModBlockLootTableProvider extends BlockLootSubProvider {
+    protected ModBlockLootTableProvider(HolderLookup.Provider registries) {
+        super(Set.of(), FeatureFlags.REGISTRY.allFlags(), registries);
+    }
+
+    @Override
+    protected void generate() {
+        HolderLookup.RegistryLookup<Enchantment> enchantmentRegistryLookup = this.registries.lookupOrThrow(Registries.ENCHANTMENT);
+
+        dropSelf(ModBlocks.MACHALITE_BLOCK.get());
+        dropSelf(ModBlocks.MAGIC_BLOCK.get());
+
+        add(ModBlocks.EARTH_CRYSTAL_ORE.get(),
+            block -> createMultipleOreDrops(ModBlocks.EARTH_CRYSTAL_ORE.get(), ModItems.EARTH_CRYSTAL.get(), 1.0F, 3.0F));
+        add(ModBlocks.MACHALITE_ORE.get(),
+            block -> createOreDrop(ModBlocks.MACHALITE_ORE.get(), ModItems.MALACHITE_CHUNK.get()));
+
+        add(ModBlocks.NULBERRY_BUSH.get(),
+            block -> this.applyExplosionDecay(block, LootTable.lootTable()
+                .withPool(
+                    LootPool.lootPool()
+                        .when(
+                            LootItemBlockStatePropertyCondition.hasBlockStateProperties(ModBlocks.NULBERRY_BUSH.get())
+                                .setProperties(StatePropertiesPredicate.Builder.properties().hasProperty(NulberryBushBlock.AGE, 3))
+                        )
+                        .add(LootItem.lootTableItem(ModItems.NULBERRY.get()))
+                        .apply(SetItemCountFunction.setCount(UniformGenerator.between(2.0F, 3.0F)))
+                        .apply(ApplyBonusCount.addUniformBonusCount(enchantmentRegistryLookup.getOrThrow(Enchantments.FORTUNE)))
+                )
+                .withPool(
+                    LootPool.lootPool()
+                        .when(
+                            LootItemBlockStatePropertyCondition.hasBlockStateProperties(ModBlocks.NULBERRY_BUSH.get())
+                                .setProperties(StatePropertiesPredicate.Builder.properties().hasProperty(NulberryBushBlock.AGE, 2))
+                        )
+                        .add(LootItem.lootTableItem(ModItems.NULBERRY.get()))
+                        .apply(SetItemCountFunction.setCount(UniformGenerator.between(1.0F, 2.0F)))
+                        .apply(ApplyBonusCount.addUniformBonusCount(enchantmentRegistryLookup.getOrThrow(Enchantments.FORTUNE)))
+                )));
+    }
+
+    protected LootTable.Builder createMultipleOreDrops(Block block, Item item, float minDrops, float maxDrops) {
+        HolderLookup.RegistryLookup<Enchantment> registrylookup = this.registries.lookupOrThrow(Registries.ENCHANTMENT);
+        return this.createSilkTouchDispatchTable(
+                block,
+                (LootPoolEntryContainer.Builder<?>)this.applyExplosionDecay(
+                        block,
+                        LootItem.lootTableItem(item)
+                                .apply(SetItemCountFunction.setCount(UniformGenerator.between(minDrops, maxDrops)))
+                                .apply(ApplyBonusCount.addOreBonusCount(registrylookup.getOrThrow(Enchantments.FORTUNE)))
+                                //.apply(ApplyBonusCount.addOreBonusCount(registrylookup.getOrThrow(ModEnchantments.MINING_MASTER.get())))
+                )
+        );
+    }
+
+    @Override
+    protected Iterable<Block> getKnownBlocks() {
+        return ModBlocks.BLOCKS.getEntries().stream().map(Holder::value)::iterator;
+    }
+}

src/main/java/com/nateplays/my_neoforge_mod/datagen/ModBlockStateProvider.java

@@ -0,0 +1,4 @@
+package com.nateplays.my_neoforge_mod.datagen;
+
+public class ModBlockStateProvider {
+}

src/main/java/com/nateplays/my_neoforge_mod/datagen/ModBlockTagProvider.java

@@ -0,0 +1,4 @@
+package com.nateplays.my_neoforge_mod.datagen;
+
+public class ModBlockTagProvider {
+}

src/main/java/com/nateplays/my_neoforge_mod/datagen/ModItemModelProvider.java

@@ -0,0 +1,4 @@
+package com.nateplays.my_neoforge_mod.datagen;
+
+public class ModItemModelProvider {
+}

src/main/java/com/nateplays/my_neoforge_mod/datagen/ModItemTagProvider.java

@@ -0,0 +1,4 @@
+package com.nateplays.my_neoforge_mod.datagen;
+
+public class ModItemTagProvider {
+}

src/main/java/com/nateplays/my_neoforge_mod/datagen/ModRecipeProvider.java

@@ -0,0 +1,4 @@
+package com.nateplays.my_neoforge_mod.datagen;
+
+public class ModRecipeProvider {
+}