添加老干妈

src/generated/resources/assets/superbwarfare/models/item/m_2.json

@@ -0,0 +1,12 @@
+{
+  "base": {
+    "parent": "superbwarfare:item/m_2_base"
+  },
+  "gui_light": "front",
+  "loader": "neoforge:separate_transforms",
+  "perspectives": {
+    "gui": {
+      "parent": "superbwarfare:item/m_2_icon"
+    }
+  }
+}

src/generated/resources/assets/superbwarfare/models/item/m_2_base.json

@@ -0,0 +1,6 @@
+{
+  "parent": "superbwarfare:displaysettings/m_2.item",
+  "textures": {
+    "layer0": "superbwarfare:item/m_2"
+  }
+}

src/generated/resources/assets/superbwarfare/models/item/m_2_icon.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "superbwarfare:item/m_2_icon"
+  }
+}

src/generated/resources/data/superbwarfare/advancement/recipes/combat/m_2_smithing.json

@@ -0,0 +1,32 @@
+{
+  "parent": "minecraft:recipes/root",
+  "criteria": {
+    "has_m2hb_blueprint": {
+      "conditions": {
+        "items": [
+          {
+            "items": "superbwarfare:m2hb_blueprint"
+          }
+        ]
+      },
+      "trigger": "minecraft:inventory_changed"
+    },
+    "has_the_recipe": {
+      "conditions": {
+        "recipe": "superbwarfare:m_2_smithing"
+      },
+      "trigger": "minecraft:recipe_unlocked"
+    }
+  },
+  "requirements": [
+    [
+      "has_the_recipe",
+      "has_m2hb_blueprint"
+    ]
+  ],
+  "rewards": {
+    "recipes": [
+      "superbwarfare:m_2_smithing"
+    ]
+  }
+}

src/generated/resources/data/superbwarfare/recipe/m_2_smithing.json

@@ -0,0 +1,16 @@
+{
+  "type": "minecraft:smithing_transform",
+  "addition": {
+    "tag": "superbwarfare:storage_blocks/steel"
+  },
+  "base": {
+    "item": "superbwarfare:rare_material_pack"
+  },
+  "result": {
+    "count": 1,
+    "id": "superbwarfare:m_2"
+  },
+  "template": {
+    "item": "superbwarfare:m2hb_blueprint"
+  }
+}

src/generated/resources/data/superbwarfare/tags/item/gun.json

@@ -30,6 +30,7 @@
     "superbwarfare:devotion",
     "superbwarfare:rpk",
     "superbwarfare:m_60",
+    "superbwarfare:m_2",
     "superbwarfare:minigun",
     "superbwarfare:m_79",
     "superbwarfare:secondary_cataclysm",

src/generated/resources/data/superbwarfare/tags/item/heavy_weapon.json

@@ -1,5 +1,6 @@
 {
   "values": [
-    "superbwarfare:ntw_20"
+    "superbwarfare:ntw_20",
+    "superbwarfare:m_2"
   ]
 }

src/generated/resources/data/superbwarfare/tags/item/normal_gun.json

@@ -34,6 +34,7 @@
     "superbwarfare:secondary_cataclysm",
     "superbwarfare:taser",
     "superbwarfare:minigun",
-    "superbwarfare:mp_5"
+    "superbwarfare:mp_5",
+    "superbwarfare:m_2"
   ]
 }

src/main/java/com/atsuishio/superbwarfare/client/model/item/M2ItemModel.java

@@ -0,0 +1,119 @@
+package com.atsuishio.superbwarfare.client.model.item;
+
+import com.atsuishio.superbwarfare.Mod;
+import com.atsuishio.superbwarfare.client.AnimationHelper;
+import com.atsuishio.superbwarfare.client.overlay.CrossHairOverlay;
+import com.atsuishio.superbwarfare.data.gun.GunData;
+import com.atsuishio.superbwarfare.event.ClientEventHandler;
+import com.atsuishio.superbwarfare.item.gun.machinegun.M2Item;
+import net.minecraft.client.Minecraft;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.util.Mth;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.item.ItemStack;
+import software.bernie.geckolib.animation.AnimationState;
+import software.bernie.geckolib.cache.object.GeoBone;
+
+public class M2ItemModel extends CustomGunModel<M2Item> {
+
+    public static float fireRotY = 0f;
+    public static float fireRotZ = 0f;
+
+    @Override
+    public ResourceLocation getAnimationResource(M2Item animatable) {
+        return Mod.loc("animations/m_2.animation.json");
+    }
+
+    @Override
+    public ResourceLocation getModelResource(M2Item animatable) {
+        return Mod.loc("geo/m_2.geo.json");
+    }
+
+    @Override
+    public ResourceLocation getTextureResource(M2Item animatable) {
+        return Mod.loc("textures/item/m_2.png");
+    }
+
+    @Override
+    public ResourceLocation getLODModelResource(M2Item animatable) {
+        return Mod.loc("geo/lod/m_2.geo.json");
+    }
+
+    @Override
+    public ResourceLocation getLODTextureResource(M2Item animatable) {
+        return Mod.loc("textures/item/lod/m_2.png");
+    }
+
+    @Override
+    public void setCustomAnimations(M2Item animatable, long instanceId, AnimationState<M2Item> animationState) {
+        Player player = Minecraft.getInstance().player;
+        if (player == null) return;
+        ItemStack stack = player.getMainHandItem();
+        if (shouldCancelRender(stack, animationState)) return;
+
+        GeoBone b1 = getAnimationProcessor().getBone("b1");
+        GeoBone b2 = getAnimationProcessor().getBone("b2");
+        GeoBone b3 = getAnimationProcessor().getBone("b3");
+        GeoBone b4 = getAnimationProcessor().getBone("b4");
+        GeoBone b5 = getAnimationProcessor().getBone("b5");
+
+        int ammo = GunData.from(stack).ammo.get();
+        boolean flag = GunData.from(stack).hideBulletChain.get();
+
+        if (ammo < 5 && flag) {
+            b5.setScaleX(0);
+            b5.setScaleY(0);
+            b5.setScaleZ(0);
+        }
+
+        if (ammo < 4 && flag) {
+            b4.setScaleX(0);
+            b4.setScaleY(0);
+            b4.setScaleZ(0);
+        }
+
+        if (ammo < 3 && flag) {
+            b3.setScaleX(0);
+            b3.setScaleY(0);
+            b3.setScaleZ(0);
+        }
+
+        if (ammo < 2 && flag) {
+            b2.setScaleX(0);
+            b2.setScaleY(0);
+            b2.setScaleZ(0);
+        }
+
+        if (ammo < 1 && flag) {
+            b1.setScaleX(0);
+            b1.setScaleY(0);
+            b1.setScaleZ(0);
+        }
+
+        float times = 0.6f * (float) Math.min(Minecraft.getInstance().getTimer().getRealtimeDeltaTicks(), 0.8);
+
+        double fpz = ClientEventHandler.firePosZ * 4 * times;
+        double fp = ClientEventHandler.firePos;
+        double fr = ClientEventHandler.fireRot;
+
+
+        GeoBone shen = getAnimationProcessor().getBone("fireRootNormal");
+
+        fireRotY = (float) Mth.lerp(0.3f * times, fireRotY, 0.6f * ClientEventHandler.recoilHorizon * fpz);
+        fireRotZ = (float) Mth.lerp(2f * times, fireRotZ, (0.4f + 0.5f * fpz) * ClientEventHandler.recoilHorizon);
+
+        shen.setPosX(-0.7f * (float) (ClientEventHandler.recoilHorizon * (0.5 + 0.4 * ClientEventHandler.fireSpread)));
+        shen.setPosY((float) (0.4f * fp + 0.44f * fr));
+        shen.setPosZ((float) (2.825 * fp + 0.24f * fr + 1.25 * fpz));
+        shen.setRotX((float) (0.01f * fp + 0.08f * fr + 0.01f * fpz));
+        shen.setRotY(fireRotY);
+        shen.setRotZ(fireRotZ);
+
+        CrossHairOverlay.gunRot = shen.getRotZ();
+
+        ClientEventHandler.gunRootMove(getAnimationProcessor());
+        GeoBone camera = getAnimationProcessor().getBone("camera");
+        AnimationHelper.handleShellsAnimation(getAnimationProcessor(), 1f, 0.45f);
+        ClientEventHandler.handleReloadShake(Mth.RAD_TO_DEG * camera.getRotX(), Mth.RAD_TO_DEG * camera.getRotY(), Mth.RAD_TO_DEG * camera.getRotZ());
+    }
+}

src/main/java/com/atsuishio/superbwarfare/client/overlay/CrossHairOverlay.java

@@ -95,7 +95,7 @@ public class CrossHairOverlay implements LayeredDraw.Layer {
         float finPosX = ((w - finLength) / 2) + moveX;
         float finPosY = ((h - finLength) / 2) + moveY;
 
-        if (shouldRenderCrossHair(player) || (Minecraft.getInstance().options.getCameraType() == CameraType.FIRST_PERSON && (stack.is(ModItems.MINIGUN.get()) || stack.is(ModItems.AURELIA_SCEPTRE.get()))) || (Minecraft.getInstance().options.getCameraType() == CameraType.THIRD_PERSON_BACK && (ClientEventHandler.zoomTime > 0 || ClientEventHandler.bowPullPos > 0))) {
+        if (shouldRenderCrossHair(player) || (Minecraft.getInstance().options.getCameraType() == CameraType.FIRST_PERSON && (stack.is(ModItems.MINIGUN.get()) || stack.is(ModItems.AURELIA_SCEPTRE.get()) || stack.is(ModItems.M_2.get()))) || (Minecraft.getInstance().options.getCameraType() == CameraType.THIRD_PERSON_BACK && (ClientEventHandler.zoomTime > 0 || ClientEventHandler.bowPullPos > 0))) {
             preciseBlit(guiGraphics, Mod.loc("textures/screens/point.png"), w / 2f - 7.5f + moveX, h / 2f - 7.5f + moveY, 0, 0, 16, 16, 16, 16);
             if (!player.isSprinting() || ClientEventHandler.cantSprint > 0) {
                 if (data.projectileAmount() > 1) {

src/main/java/com/atsuishio/superbwarfare/client/renderer/gun/M2ItemRenderer.java

@@ -0,0 +1,51 @@
+package com.atsuishio.superbwarfare.client.renderer.gun;
+
+import com.atsuishio.superbwarfare.client.AnimationHelper;
+import com.atsuishio.superbwarfare.client.model.item.M2ItemModel;
+import com.atsuishio.superbwarfare.client.renderer.CustomGunRenderer;
+import com.atsuishio.superbwarfare.item.gun.GunItem;
+import com.atsuishio.superbwarfare.item.gun.machinegun.M2Item;
+import com.mojang.blaze3d.vertex.PoseStack;
+import com.mojang.blaze3d.vertex.VertexConsumer;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.renderer.MultiBufferSource;
+import net.minecraft.client.renderer.RenderType;
+import net.minecraft.world.item.ItemDisplayContext;
+import net.minecraft.world.item.ItemStack;
+import software.bernie.geckolib.animatable.GeoItem;
+import software.bernie.geckolib.cache.object.GeoBone;
+
+public class M2ItemRenderer extends CustomGunRenderer<M2Item> {
+
+    public M2ItemRenderer() {
+        super(new M2ItemModel());
+    }
+
+    @Override
+    public void renderRecursively(PoseStack stack, M2Item animatable, GeoBone bone, RenderType type, MultiBufferSource buffer, VertexConsumer bufferIn, boolean isReRender, float partialTick, int packedLightIn, int packedOverlayIn, int color) {
+        Minecraft mc = Minecraft.getInstance();
+        String name = bone.getName();
+        boolean renderingArms = false;
+        if (name.equals("Lefthand") || name.equals("Righthand")) {
+            bone.setHidden(true);
+            renderingArms = true;
+        } else {
+            bone.setHidden(false);
+        }
+
+        var player = mc.player;
+        if (player == null) return;
+        ItemStack itemStack = player.getMainHandItem();
+
+        if (itemStack.getItem() instanceof GunItem && GeoItem.getId(itemStack) == this.getInstanceId(animatable)) {
+            if (this.renderPerspective == ItemDisplayContext.FIRST_PERSON_RIGHT_HAND || this.renderPerspective == ItemDisplayContext.THIRD_PERSON_RIGHT_HAND) {
+                AnimationHelper.handleShootFlare(name, stack, itemStack, bone, buffer, packedLightIn, 0, 0.1, 2.95, 1.2);
+            }
+        }
+
+        if (renderingArms) {
+            AnimationHelper.renderArms(player, this.renderPerspective, stack, name, bone, buffer, type, packedLightIn, false);
+        }
+        super.renderRecursively(stack, animatable, bone, type, buffer, bufferIn, isReRender, partialTick, packedLightIn, packedOverlayIn, color);
+    }
+}

src/main/java/com/atsuishio/superbwarfare/datagen/ModItemModelProvider.java

@@ -64,6 +64,7 @@ public class ModItemModelProvider extends ItemModelProvider {
         gunItem(ModItems.TRACHELIUM);
         gunItem(ModItems.VECTOR);
         gunItem(ModItems.MP_5);
+        gunItem(ModItems.M_2);
 
         simpleItem(ModItems.EMPTY_PERK, "perk/");
 

src/main/java/com/atsuishio/superbwarfare/datagen/ModItemTagProvider.java

@@ -86,7 +86,7 @@ public class ModItemTagProvider extends ItemTagsProvider {
         this.tag(ModTags.Items.SNIPER_RIFLE).add(ModItems.HUNTING_RIFLE.get(), ModItems.SENTINEL.get(),
                 ModItems.SVD.get(), ModItems.M_98B.get(), ModItems.K_98.get(), ModItems.MOSIN_NAGANT.get());
 
-        this.tag(ModTags.Items.HEAVY_WEAPON).add(ModItems.NTW_20.get());
+        this.tag(ModTags.Items.HEAVY_WEAPON).add(ModItems.NTW_20.get(), ModItems.M_2.get());
 
         this.tag(ModTags.Items.SHOTGUN).add(ModItems.HOMEMADE_SHOTGUN.get(), ModItems.M_870.get(), ModItems.AA_12.get());
 
@@ -94,7 +94,7 @@ public class ModItemTagProvider extends ItemTagsProvider {
                 ModItems.SKS.get(), ModItems.RPK.get(), ModItems.HK_416.get(), ModItems.AA_12.get(), ModItems.M_4.get(), ModItems.DEVOTION.get(), ModItems.TRACHELIUM.get(), ModItems.M_79.get(),
                 ModItems.HUNTING_RIFLE.get(), ModItems.NTW_20.get(), ModItems.M_98B.get(), ModItems.SENTINEL.get(), ModItems.M_870.get(), ModItems.MARLIN.get(), ModItems.GLOCK_17.get(), ModItems.RPG.get(),
                 ModItems.GLOCK_18.get(), ModItems.M_1911.get(), ModItems.AURELIA_SCEPTRE.get(), ModItems.QBZ_95.get(), ModItems.K_98.get(), ModItems.MOSIN_NAGANT.get(), ModItems.MP_443.get(), ModItems.INSIDIOUS.get(), ModItems.SECONDARY_CATACLYSM.get(),
-                ModItems.TASER.get(), ModItems.MINIGUN.get(), ModItems.MP_5.get());
+                ModItems.TASER.get(), ModItems.MINIGUN.get(), ModItems.MP_5.get(), ModItems.M_2.get());
 
         this.tag(ModTags.Items.LAUNCHER).add(ModItems.RPG.get(), ModItems.JAVELIN.get())
                 .addTag(ModTags.Items.LAUNCHER_GRENADE);

src/main/java/com/atsuishio/superbwarfare/datagen/ModRecipeProvider.java

@@ -131,7 +131,7 @@ public class ModRecipeProvider extends RecipeProvider {
         gunSmithing(writer, ModItems.K_98_BLUEPRINT.get(), GunRarity.RARE, ItemTags.LOGS, ModItems.K_98.get());
         gunSmithing(writer, ModItems.MOSIN_NAGANT_BLUEPRINT.get(), GunRarity.RARE, ItemTags.LOGS, ModItems.MOSIN_NAGANT.get());
         gunSmithing(writer, ModItems.JAVELIN_BLUEPRINT.get(), GunRarity.LEGENDARY, ModItems.ANCIENT_CPU.get(), ModItems.JAVELIN.get());
-//        gunSmithing(writer, ModItems.M_2_HB_BLUEPRINT.get(), GunRarity.RARE, ModTags.Items.INGOTS_STEEL, ModItems.M_2_HB.get());
+        gunSmithing(writer, ModItems.M_2_HB_BLUEPRINT.get(), GunRarity.RARE, ModTags.Items.STORAGE_BLOCK_STEEL, ModItems.M_2.get());
         gunSmithing(writer, ModItems.SECONDARY_CATACLYSM_BLUEPRINT.get(), GunRarity.LEGENDARY, ModItems.KNIFE.get(), ModItems.SECONDARY_CATACLYSM.get());
         gunSmithing(writer, ModItems.INSIDIOUS_BLUEPRINT.get(), GunRarity.EPIC, ModTags.Items.INGOTS_CEMENTED_CARBIDE, ModItems.INSIDIOUS.get());
         gunSmithing(writer, ModItems.AURELIA_SCEPTRE_BLUEPRINT.get(), GunRarity.LEGENDARY, Items.END_CRYSTAL, ModItems.AURELIA_SCEPTRE.get());

src/main/java/com/atsuishio/superbwarfare/entity/projectile/C4Entity.java

@@ -48,7 +48,7 @@ import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.Optional;
 import java.util.UUID;
 
-import static com.atsuishio.superbwarfare.item.C4Bomb.TAG_CONTROL;
+import static com.atsuishio.superbwarfare.item.C4BombItem.TAG_CONTROL;
 
 public class C4Entity extends Entity implements GeoEntity, OwnableEntity {
 

src/main/java/com/atsuishio/superbwarfare/init/ModEnumExtensions.java

@@ -74,5 +74,22 @@ public class ModEnumExtensions {
         public static HumanoidModel.ArmPose getMinigunPose() {
             return SUPERBWARFARE_MINIGUN_POSE.getValue();
         }
+
+        public static final EnumProxy<HumanoidModel.ArmPose> SUPERBWARFARE_M2_POSE = new EnumProxy<>(
+                HumanoidModel.ArmPose.class,
+                false,
+                (IArmPoseTransformer) (model, entity, arm) -> {
+                    if (arm != HumanoidArm.LEFT) {
+                        model.rightArm.xRot = 45f * Mth.DEG_TO_RAD + model.head.xRot;
+                        model.rightArm.yRot = -10f * Mth.DEG_TO_RAD;
+                        model.leftArm.xRot = -45f * Mth.DEG_TO_RAD + model.head.xRot;
+                        model.leftArm.yRot = 40f * Mth.DEG_TO_RAD;
+                    }
+                }
+        );
+
+        public static HumanoidModel.ArmPose getM2Pose() {
+            return SUPERBWARFARE_M2_POSE.getValue();
+        }
     }
 }

src/main/java/com/atsuishio/superbwarfare/init/ModItems.java

@@ -13,10 +13,7 @@ import com.atsuishio.superbwarfare.item.gun.launcher.JavelinItem;
 import com.atsuishio.superbwarfare.item.gun.launcher.M79Item;
 import com.atsuishio.superbwarfare.item.gun.launcher.RpgItem;
 import com.atsuishio.superbwarfare.item.gun.launcher.SecondaryCataclysm;
-import com.atsuishio.superbwarfare.item.gun.machinegun.DevotionItem;
+import com.atsuishio.superbwarfare.item.gun.machinegun.*;
-import com.atsuishio.superbwarfare.item.gun.machinegun.M60Item;
-import com.atsuishio.superbwarfare.item.gun.machinegun.MinigunItem;
-import com.atsuishio.superbwarfare.item.gun.machinegun.RpkItem;
 import com.atsuishio.superbwarfare.item.gun.rifle.*;
 import com.atsuishio.superbwarfare.item.gun.shotgun.Aa12Item;
 import com.atsuishio.superbwarfare.item.gun.shotgun.HomemadeShotgunItem;
@@ -79,6 +76,7 @@ public class ModItems {
     public static final DeferredHolder<Item, DevotionItem> DEVOTION = GUNS.register("devotion", DevotionItem::new);
     public static final DeferredHolder<Item, RpkItem> RPK = GUNS.register("rpk", RpkItem::new);
     public static final DeferredHolder<Item, M60Item> M_60 = GUNS.register("m_60", M60Item::new);
+    public static final DeferredHolder<Item, M2Item> M_2 = GUNS.register("m_2", M2Item::new);
     public static final DeferredHolder<Item, MinigunItem> MINIGUN = GUNS.register("minigun", MinigunItem::new);
     public static final DeferredHolder<Item, M79Item> M_79 = GUNS.register("m_79", M79Item::new);
     public static final DeferredHolder<Item, SecondaryCataclysm> SECONDARY_CATACLYSM = GUNS.register("secondary_cataclysm", SecondaryCataclysm::new);

src/main/java/com/atsuishio/superbwarfare/init/ModSounds.java

@@ -351,6 +351,8 @@ public class ModSounds {
     public static final DeferredHolder<SoundEvent, SoundEvent> M_2_FIRE_3P = REGISTRY.register("m2_fire_3p", () -> SoundEvent.createVariableRangeEvent(Mod.loc("m2_fire_3p")));
     public static final DeferredHolder<SoundEvent, SoundEvent> M_2_FAR = REGISTRY.register("m2_far", () -> SoundEvent.createVariableRangeEvent(Mod.loc("m2_far")));
     public static final DeferredHolder<SoundEvent, SoundEvent> M_2_VERYFAR = REGISTRY.register("m2_veryfar", () -> SoundEvent.createVariableRangeEvent(Mod.loc("m2_veryfar")));
+    public static final DeferredHolder<SoundEvent, SoundEvent> M_2_RELOAD_NORMAL = REGISTRY.register("m_2_reload_normal", () -> SoundEvent.createVariableRangeEvent(Mod.loc("m2_reload_normal")));
+    public static final DeferredHolder<SoundEvent, SoundEvent> M_2_RELOAD_EMPTY = REGISTRY.register("m_2_reload_empty", () -> SoundEvent.createVariableRangeEvent(Mod.loc("m_2_reload_empty")));
 
     public static final DeferredHolder<SoundEvent, SoundEvent> MK_42_FIRE_1P = REGISTRY.register("mk_42_fire_1p", () -> SoundEvent.createVariableRangeEvent(Mod.loc("mk_42_fire_1p")));
     public static final DeferredHolder<SoundEvent, SoundEvent> MK_42_FIRE_3P = REGISTRY.register("mk_42_fire_3p", () -> SoundEvent.createVariableRangeEvent(Mod.loc("mk_42_fire_3p")));

src/main/java/com/atsuishio/superbwarfare/item/gun/machinegun/M2Item.java

@@ -0,0 +1,163 @@
+package com.atsuishio.superbwarfare.item.gun.machinegun;
+
+import com.atsuishio.superbwarfare.Mod;
+import com.atsuishio.superbwarfare.client.renderer.gun.M2ItemRenderer;
+import com.atsuishio.superbwarfare.data.gun.GunData;
+import com.atsuishio.superbwarfare.event.ClientEventHandler;
+import com.atsuishio.superbwarfare.init.ModEnumExtensions;
+import com.atsuishio.superbwarfare.init.ModSounds;
+import com.atsuishio.superbwarfare.item.gun.GunItem;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.model.HumanoidModel;
+import net.minecraft.client.player.LocalPlayer;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.sounds.SoundEvent;
+import net.minecraft.world.InteractionHand;
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.entity.LivingEntity;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.item.Item;
+import net.minecraft.world.item.ItemDisplayContext;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.Rarity;
+import net.minecraft.world.level.Level;
+import software.bernie.geckolib.animation.*;
+import software.bernie.geckolib.constant.DataTickets;
+import software.bernie.geckolib.renderer.GeoItemRenderer;
+
+import javax.annotation.ParametersAreNonnullByDefault;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.function.Supplier;
+
+public class M2Item extends GunItem {
+
+    public M2Item() {
+        super(new Properties().stacksTo(1).rarity(Rarity.RARE));
+    }
+
+    @Override
+    public Supplier<GeoItemRenderer<? extends Item>> getRenderer() {
+        return M2ItemRenderer::new;
+    }
+
+    @Override
+    public HumanoidModel.ArmPose getArmPose(LivingEntity entityLiving, InteractionHand hand, ItemStack stack) {
+        if (!stack.isEmpty()) {
+            if (entityLiving.getUsedItemHand() == hand) {
+                return ModEnumExtensions.Client.getM2Pose();
+            }
+        }
+        return HumanoidModel.ArmPose.EMPTY;
+    }
+
+    private PlayState fireAnimPredicate(AnimationState<M2Item> event) {
+        LocalPlayer player = Minecraft.getInstance().player;
+        if (player == null) return PlayState.STOP;
+        ItemStack stack = player.getMainHandItem();
+        if (!(stack.getItem() instanceof GunItem)) return PlayState.STOP;
+        if (event.getData(DataTickets.ITEM_RENDER_PERSPECTIVE) != ItemDisplayContext.FIRST_PERSON_RIGHT_HAND)
+            return event.setAndContinue(RawAnimation.begin().thenLoop("animation.m_2.idle"));
+
+        if (ClientEventHandler.firePosTimer > 0 && ClientEventHandler.firePosTimer < 0.45) {
+            return event.setAndContinue(RawAnimation.begin().thenPlay("animation.m_2.fire"));
+        }
+
+        return event.setAndContinue(RawAnimation.begin().thenLoop("animation.m_2.idle"));
+    }
+
+    private PlayState idlePredicate(AnimationState<M2Item> event) {
+        LocalPlayer player = Minecraft.getInstance().player;
+        if (player == null) return PlayState.STOP;
+        ItemStack stack = player.getMainHandItem();
+        if (!(stack.getItem() instanceof GunItem)) return PlayState.STOP;
+        if (event.getData(DataTickets.ITEM_RENDER_PERSPECTIVE) != ItemDisplayContext.FIRST_PERSON_RIGHT_HAND)
+            return event.setAndContinue(RawAnimation.begin().thenLoop("animation.m_2.idle"));
+
+        if (GunData.from(stack).reload.empty()) {
+            return event.setAndContinue(RawAnimation.begin().thenPlay("animation.m_2.reload_empty"));
+        }
+
+        if (GunData.from(stack).reload.normal()) {
+            return event.setAndContinue(RawAnimation.begin().thenPlay("animation.m_2.reload_normal"));
+        }
+
+        if (player.isSprinting() && player.onGround() && ClientEventHandler.cantSprint == 0 && ClientEventHandler.drawTime < 0.01) {
+            if (ClientEventHandler.tacticalSprint) {
+                return event.setAndContinue(RawAnimation.begin().thenLoop("animation.m_2.run_fast"));
+            } else {
+                return event.setAndContinue(RawAnimation.begin().thenLoop("animation.m_2.run"));
+            }
+        }
+
+        return event.setAndContinue(RawAnimation.begin().thenLoop("animation.m_2.idle"));
+    }
+
+    @Override
+    public void registerControllers(AnimatableManager.ControllerRegistrar data) {
+        var fireAnimController = new AnimationController<>(this, "fireAnimController", 0, this::fireAnimPredicate);
+        data.add(fireAnimController);
+        var idleController = new AnimationController<>(this, "idleController", 4, this::idlePredicate);
+        data.add(idleController);
+    }
+
+    @Override
+    public Set<SoundEvent> getReloadSound() {
+        return Set.of(ModSounds.M_2_RELOAD_EMPTY.get(), ModSounds.M_2_RELOAD_NORMAL.get());
+    }
+
+    @Override
+    @ParametersAreNonnullByDefault
+    public void inventoryTick(ItemStack stack, Level level, Entity entity, int slot, boolean selected) {
+        var data = GunData.from(stack);
+        if (data.draw.get()) {
+            data.draw.set(false);
+            if (data.ammo.get() <= 5) {
+                data.hideBulletChain.set(true);
+            }
+        }
+        super.inventoryTick(stack, level, entity, slot, selected);
+    }
+
+    @Override
+    public ResourceLocation getGunIcon() {
+        return Mod.loc("textures/gun_icon/m2_icon.png");
+    }
+
+    @Override
+    public String getGunDisplayName() {
+        return "M2HB";
+    }
+
+    @Override
+    public boolean isOpenBolt(ItemStack stack) {
+        return true;
+    }
+
+    @Override
+    public boolean canEjectShell(ItemStack stack) {
+        return true;
+    }
+
+    @Override
+    public boolean hasBulletInBarrel(ItemStack stack) {
+        return true;
+    }
+
+    @Override
+    public void beforeShoot(GunData data, Player player, double spread, boolean zoom) {
+        super.beforeShoot(data, player, spread, zoom);
+
+        if (data.ammo.get() <= 5) {
+            data.hideBulletChain.set(true);
+        }
+    }
+
+    @Override
+    public void addReloadTimeBehavior(Map<Integer, Consumer<GunData>> behaviors) {
+        super.addReloadTimeBehavior(behaviors);
+
+        behaviors.put(70, data -> data.hideBulletChain.reset());
+    }
+}

src/main/resources/META-INF/enumextensions.json

@@ -35,6 +35,15 @@
         "class": "com/atsuishio/superbwarfare/init/ModEnumExtensions$Client",
         "field": "SUPERBWARFARE_MINIGUN_POSE"
       }
+    },
+    {
+      "enum": "net/minecraft/client/model/HumanoidModel$ArmPose",
+      "name": "SUPERBWARFARE_M2_POSE",
+      "constructor": "(ZLnet/neoforged/neoforge/client/IArmPoseTransformer;)V",
+      "parameters": {
+        "class": "com/atsuishio/superbwarfare/init/ModEnumExtensions$Client",
+        "field": "SUPERBWARFARE_M2_POSE"
+      }
     }
   ]
 }

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

@@ -16,6 +16,7 @@
   "item.superbwarfare.rpg": "RPG-7",
   "item.superbwarfare.m_98b": "M98B",
   "item.superbwarfare.m_60": "M60",
+  "item.superbwarfare.m_2": "M2HB",
   "item.superbwarfare.mk_14": "MK-14EBR",
   "item.superbwarfare.m_79": "M79",
   "item.superbwarfare.mp_5": "MP5",

src/main/resources/assets/superbwarfare/lang/zh_cn.json

@@ -16,6 +16,7 @@
   "item.superbwarfare.rpg": "RPG-7火箭筒",
   "item.superbwarfare.m_98b": "M98B狙击步枪",
   "item.superbwarfare.m_60": "M60通用机枪",
+  "item.superbwarfare.m_2": "M2HB重机枪",
   "item.superbwarfare.mk_14": "MK-14EBR射手步枪",
   "item.superbwarfare.m_79": "M79榴弹发射器",
   "item.superbwarfare.vector": "短剑冲锋枪",

src/main/resources/assets/superbwarfare/models/displaysettings/m_2.item.json

@@ -0,0 +1,109 @@
+{
+  "credit": "Made with Blockbench",
+  "parent": "builtin/entity",
+  "texture_size": [
+    128,
+    128
+  ],
+  "display": {
+    "thirdperson_righthand": {
+      "rotation": [
+        135,
+        0,
+        0
+      ],
+      "translation": [
+        -1,
+        7,
+        6.5
+      ],
+      "scale": [
+        0.6,
+        0.6,
+        0.6
+      ]
+    },
+    "thirdperson_lefthand": {
+      "scale": [
+        0,
+        0,
+        0
+      ]
+    },
+    "firstperson_righthand": {
+      "rotation": [
+        0,
+        0,
+        4
+      ],
+      "translation": [
+        -3.5,
+        -0.5,
+        -1
+      ]
+    },
+    "firstperson_lefthand": {
+      "scale": [
+        0,
+        0,
+        0
+      ]
+    },
+    "ground": {
+      "translation": [
+        0,
+        0,
+        5.25
+      ],
+      "scale": [
+        0.6,
+        0.6,
+        0.6
+      ]
+    },
+    "gui": {
+      "rotation": [
+        165.69,
+        -39.63,
+        178.66
+      ],
+      "translation": [
+        -3.25,
+        -0.75,
+        0
+      ],
+      "scale": [
+        0.37,
+        0.37,
+        0.37
+      ]
+    },
+    "head": {
+      "translation": [
+        -4.75,
+        6.5,
+        0.75
+      ]
+    },
+    "fixed": {
+      "rotation": [
+        0,
+        -90,
+        0
+      ],
+      "translation": [
+        -12,
+        0,
+        -1
+      ],
+      "scale": [
+        1.25,
+        1.25,
+        1.25
+      ]
+    }
+  },
+  "textures": {
+    "particle": "item/m_2"
+  }
+}

src/main/resources/assets/superbwarfare/sounds.json

@@ -2489,6 +2489,22 @@
       }
     ]
   },
+  "m2_reload_normal": {
+    "sounds": [
+      {
+        "name": "superbwarfare:m2/m2_reload_normal",
+        "stream": false
+      }
+    ]
+  },
+  "m2_reload_empty": {
+    "sounds": [
+      {
+        "name": "superbwarfare:m2/m2_reload_empty",
+        "stream": false
+      }
+    ]
+  },
   "wheel_chair_engine": {
     "sounds": [
       {

src/main/resources/data/superbwarfare/guns/m_2.json

@@ -0,0 +1,40 @@
+{
+  "ID": "superbwarfare:m_2",
+  "Spread": 5,
+  "RecoilX": 0.012,
+  "RecoilY": 0.02,
+  "Damage": 40,
+  "Headshot": 2.5,
+  "Velocity": 43,
+  "Magazine": 100,
+  "Weight": 15,
+  "DefaultFireMode": "Auto",
+  "NormalReloadTime": 100,
+  "EmptyReloadTime": 124,
+  "BypassesArmor": 0.4,
+  "SoundRadius": 15,
+  "RPM": 400,
+  "HeatPerShoot": 2,
+  "AvailableFireModes": [
+    "Semi",
+    "Auto"
+  ],
+  "DamageReduce": {
+    "Type": "Heavy"
+  },
+  "AmmoType": "@HeavyAmmo",
+  "AvailablePerks": [
+    "@Ammo",
+    "superbwarfare:fourth_times_charm",
+    "superbwarfare:subsistence",
+    "superbwarfare:powerful_attraction",
+    "superbwarfare:intelligent_chip",
+    "superbwarfare:killing_tally",
+    "superbwarfare:desperado",
+    "superbwarfare:monster_hunter",
+    "superbwarfare:vorpal_weapon",
+    "!superbwarfare:micro_missile",
+    "!superbwarfare:longer_wire",
+    "!superbwarfare:cupid_arrow"
+  ]
+}

src/main/resources/data/superbwarfare/recipe/speedboat_crafting.json

@@ -2,19 +2,13 @@
   "type": "minecraft:crafting_shaped",
   "category": "misc",
   "pattern": [
-    "abc",
+    " b ",
     "def",
     "ghi"
   ],
   "key": {
-    "a": {
-      "item": "superbwarfare:m2hb_blueprint"
-    },
     "b": {
-      "item": "superbwarfare:rare_material_pack"
+      "item": "superbwarfare:m_2"
-    },
-    "c": {
-      "tag": "superbwarfare:ingots/steel"
     },
     "d": {
       "item": "minecraft:comparator"