変更

src/main/java/com/github/ptom76/tutorialfabricmod/TutorialFabricMod.java

@@ -1,6 +1,7 @@
 package com.github.ptom76.tutorialfabricmod;
 
 import com.github.ptom76.tutorialfabricmod.block.Blocks;
+import com.github.ptom76.tutorialfabricmod.entity.Entities;
 import com.github.ptom76.tutorialfabricmod.item.ItemGroups;
 import com.github.ptom76.tutorialfabricmod.item.Items;
 import net.fabricmc.api.ModInitializer;
@@ -12,6 +13,9 @@ public class TutorialFabricMod implements ModInitializer {
     @Override
     public void onInitialize() {
 
+        // エンティティの登録
+        Entities.init();
+
         // ブロックの登録
         Blocks.init();
 

src/main/java/com/github/ptom76/tutorialfabricmod/client/TutorialFabricClientMod.java

@@ -1,5 +1,6 @@
 package com.github.ptom76.tutorialfabricmod.client;
 
+import com.github.ptom76.tutorialfabricmod.client.render.entity.EntityRenderers;
 import net.fabricmc.api.ClientModInitializer;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
@@ -9,6 +10,7 @@ public class TutorialFabricClientMod implements ClientModInitializer {
 
     @Override
     public void onInitializeClient() {
-
+        // EntityのRenderer関係の登録
+        EntityRenderers.init();
     }
 }

src/main/java/com/github/ptom76/tutorialfabricmod/client/render/entity/BlueAppleEntityModel.java

@@ -0,0 +1,43 @@
+package com.github.ptom76.tutorialfabricmod.client.render.entity;
+
+import com.github.ptom76.tutorialfabricmod.entity.BlueAppleEntity;
+import net.minecraft.client.model.*;
+import net.minecraft.client.render.VertexConsumer;
+import net.minecraft.client.render.entity.model.EntityModel;
+import net.minecraft.client.render.entity.model.EntityModelPartNames;
+import net.minecraft.client.util.math.MatrixStack;
+
+public class BlueAppleEntityModel extends EntityModel<BlueAppleEntity> {
+
+    private final ModelPart base;
+
+    public BlueAppleEntityModel(ModelPart base) {
+        this.base = base;
+    }
+
+    @Override
+    public void setAngles(BlueAppleEntity entity, float limbAngle, float limbDistance, float animationProgress, float headYaw, float headPitch) {
+
+    }
+
+    @Override
+    public void render(MatrixStack matrices, VertexConsumer vertices, int light, int overlay, float red, float green, float blue, float alpha) {
+        base.render(matrices, vertices, light, overlay, red, green, blue, alpha);
+    }
+
+    public static TexturedModelData getTexturedModelData() {
+        ModelData modelData = new ModelData();
+        ModelPartData rootPart = modelData.getRoot();
+
+        // 頭と体のパーツを追加
+        rootPart.addChild(EntityModelPartNames.HEAD, ModelPartBuilder.create()
+                .uv(0, 0)
+                .cuboid(-4.0f, 4.0f, -4.0f, 8.0f, 8.0f, 8.0f), ModelTransform.NONE);
+
+        rootPart.addChild(EntityModelPartNames.BODY, ModelPartBuilder.create()
+                .uv(0, 20)
+                .cuboid(-4.0f, 12.0f, -3.0f, 8.0f, 12.0f, 6.0f), ModelTransform.NONE);
+
+        return TexturedModelData.of(modelData, 32, 48);
+    }
+}

src/main/java/com/github/ptom76/tutorialfabricmod/client/render/entity/BlueAppleEntityRenderer.java

@@ -0,0 +1,18 @@
+package com.github.ptom76.tutorialfabricmod.client.render.entity;
+
+import com.github.ptom76.tutorialfabricmod.TutorialFabricMod;
+import com.github.ptom76.tutorialfabricmod.entity.BlueAppleEntity;
+import net.minecraft.client.render.entity.EntityRendererFactory;
+import net.minecraft.client.render.entity.MobEntityRenderer;
+import net.minecraft.util.Identifier;
+
+public class BlueAppleEntityRenderer extends MobEntityRenderer<BlueAppleEntity, BlueAppleEntityModel> {
+    public BlueAppleEntityRenderer(EntityRendererFactory.Context context) {
+        super(context, new BlueAppleEntityModel(context.getPart(EntityRenderers.MODEL_BLUE_APPLE_LAYER)), 0.5f);
+    }
+
+    @Override
+    public Identifier getTexture(BlueAppleEntity entity) {
+        return TutorialFabricMod.id("textures/entity/blue_apple_mob/blue_apple_mob.png");
+    }
+}

src/main/java/com/github/ptom76/tutorialfabricmod/client/render/entity/EntityRenderers.java

@@ -0,0 +1,21 @@
+package com.github.ptom76.tutorialfabricmod.client.render.entity;
+
+import com.github.ptom76.tutorialfabricmod.TutorialFabricMod;
+import com.github.ptom76.tutorialfabricmod.entity.Entities;
+import net.fabricmc.fabric.api.client.rendering.v1.EntityModelLayerRegistry;
+import net.fabricmc.fabric.api.client.rendering.v1.EntityRendererRegistry;
+import net.minecraft.client.render.entity.model.EntityModelLayer;
+
+public class EntityRenderers {
+
+    // EntityのModelレイヤー
+    public static EntityModelLayer MODEL_BLUE_APPLE_LAYER = new EntityModelLayer(TutorialFabricMod.id("blue_apple_mob"), "main");
+
+    public static void init() {
+        // EntityのRenderer(描画システム)の登録
+        EntityRendererRegistry.register(Entities.BLUE_APPLE_MOB, BlueAppleEntityRenderer::new);
+
+        // Entityのモデル登録
+        EntityModelLayerRegistry.registerModelLayer(MODEL_BLUE_APPLE_LAYER, BlueAppleEntityModel::getTexturedModelData);
+    }
+}

src/main/java/com/github/ptom76/tutorialfabricmod/entity/BlueAppleEntity.java

@@ -0,0 +1,31 @@
+package com.github.ptom76.tutorialfabricmod.entity;
+
+import com.github.ptom76.tutorialfabricmod.item.Items;
+import net.minecraft.entity.EntityType;
+import net.minecraft.entity.ExperienceOrbEntity;
+import net.minecraft.entity.damage.DamageSource;
+import net.minecraft.entity.mob.PathAwareEntity;
+import net.minecraft.item.ItemStack;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.world.World;
+
+public class BlueAppleEntity extends PathAwareEntity {
+    public BlueAppleEntity(EntityType<? extends PathAwareEntity> entityType, World world) {
+        super(entityType, world);
+    }
+
+    // 死亡時呼び出される関数
+    @Override
+    public void onDeath(DamageSource damageSource) {
+        super.onDeath(damageSource);
+
+        // クライアントではないとき
+        if (!world.isClient) {
+            // ドロップ品 (数: 1～3個)
+            dropStack(new ItemStack(Items.TUTORIAL_ITEM, world.random.nextBetween(1, 3)));
+
+            // 経験値ドロップ (量:5～20)
+            ExperienceOrbEntity.spawn((ServerWorld) world, getPos(), world.random.nextBetween(5, 20));
+        }
+    }
+}

src/main/java/com/github/ptom76/tutorialfabricmod/entity/Entities.java

@@ -0,0 +1,39 @@
+package com.github.ptom76.tutorialfabricmod.entity;
+
+import com.github.ptom76.tutorialfabricmod.TutorialFabricMod;
+import net.fabricmc.fabric.api.object.builder.v1.entity.FabricDefaultAttributeRegistry;
+import net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder;
+import net.minecraft.entity.EntityDimensions;
+import net.minecraft.entity.EntityType;
+import net.minecraft.entity.SpawnGroup;
+import net.minecraft.entity.attribute.EntityAttributes;
+import net.minecraft.registry.Registries;
+import net.minecraft.registry.Registry;
+
+public class Entities {
+    public static EntityType<BlueAppleEntity> BLUE_APPLE_MOB = FabricEntityTypeBuilder.create()
+            // スポーングループ
+            .spawnGroup(SpawnGroup.CREATURE)
+            .entityFactory(BlueAppleEntity::new)
+
+            // 当たり判定のサイズ
+            .dimensions(EntityDimensions.fixed(0.5f, 1.25f))
+            .build();
+
+    public static void init() {
+        // エンティティの登録
+        Registry.register(Registries.ENTITY_TYPE, TutorialFabricMod.id("blue_apple_mob"), BLUE_APPLE_MOB);
+
+        attributeRegister();
+    }
+
+    public static void attributeRegister() {
+        // 属性の登録
+        FabricDefaultAttributeRegistry.register(BLUE_APPLE_MOB, BlueAppleEntity.createMobAttributes()
+                // 体力
+                .add(EntityAttributes.GENERIC_MAX_HEALTH, 5.0)
+
+                // 防護力
+                .add(EntityAttributes.GENERIC_ARMOR, 3.0));
+    }
+}

src/main/java/com/github/ptom76/tutorialfabricmod/item/ItemGroups.java

@@ -29,6 +29,6 @@ public static void addItems() {
         ItemGroupEvents.modifyEntriesEvent(TUTORIAL).register((entries -> entries.add(TUTORIAL_CHESTPLATE)));
         ItemGroupEvents.modifyEntriesEvent(TUTORIAL).register((entries -> entries.add(TUTORIAL_LEGGINGS)));
         ItemGroupEvents.modifyEntriesEvent(TUTORIAL).register((entries -> entries.add(TUTORIAL_BOOTS)));
-        ItemGroupEvents.modifyEntriesEvent(TUTORIAL).register((entries -> entries.add(TUTORIAL_ENTITY_SPAWN_EGG)));
+        ItemGroupEvents.modifyEntriesEvent(TUTORIAL).register((entries -> entries.add(BLUE_APPLE_MOB_SPAWN_EGG)));
     }
 }

src/main/java/com/github/ptom76/tutorialfabricmod/item/Items.java

@@ -1,6 +1,7 @@
 package com.github.ptom76.tutorialfabricmod.item;
 
 import com.github.ptom76.tutorialfabricmod.block.Blocks;
+import com.github.ptom76.tutorialfabricmod.entity.Entities;
 import net.minecraft.entity.EquipmentSlot;
 import net.minecraft.item.*;
 import net.minecraft.registry.Registries;
@@ -31,6 +32,9 @@ public class Items {
     public static Item TUTORIAL_LEGGINGS = new ArmorItem(TUTORIAL_ARMOR_MATERIAL, EquipmentSlot.LEGS, new Item.Settings());
     public static Item TUTORIAL_BOOTS = new ArmorItem(TUTORIAL_ARMOR_MATERIAL, EquipmentSlot.FEET, new Item.Settings());
 
+    // スポーンエッグ
+    public static Item BLUE_APPLE_MOB_SPAWN_EGG = new SpawnEggItem(Entities.BLUE_APPLE_MOB, 0x1276B4, 0xFFC7FF, new Item.Settings());
+
     public static void init() {
         // アイテムを登録
         Registry.register(Registries.ITEM, id("tutorial_item"), TUTORIAL_ITEM);
@@ -46,5 +50,7 @@ public static void init() {
         Registry.register(Registries.ITEM, id("tutorial_chestplate"), TUTORIAL_CHESTPLATE);
         Registry.register(Registries.ITEM, id("tutorial_leggings"), TUTORIAL_LEGGINGS);
         Registry.register(Registries.ITEM, id("tutorial_boots"), TUTORIAL_BOOTS);
+
+        Registry.register(Registries.ITEM, id("blue_apple_mob_spawn_egg"), BLUE_APPLE_MOB_SPAWN_EGG);
     }
 }

src/main/resources/assets/tutorialfabricmod/lang/en_us.json

@@ -9,7 +9,8 @@
   "item.tutorialfabricmod.tutorial_chestplate": "Tutorial Chestplate",
   "item.tutorialfabricmod.tutorial_leggings": "Tutorial Leggings",
   "item.tutorialfabricmod.tutorial_boots": "Tutorial Boots",
+  "item.tutorialfabricmod.blue_apple_mob_spawn_egg": "Blue Apple Mob Spawn Egg",
   "block.tutorialfabricmod.tutorial_block": "Tutorial Block",
 
-  "itemgroup.tutorialfabricmod.tutorial": "Tutorial Mod"
+  "itemGroup.tutorialfabricmod.tutorial": "Tutorial Mod"
 }

src/main/resources/assets/tutorialfabricmod/models/item/blue_apple_mob_spawn_egg.json

@@ -0,0 +1,3 @@
+{
+  "parent": "minecraft:item/template_spawn_egg"
+}