Examples with ItemStack net.minecraft.item.ItemStack used on opensource projects

Example 1 with ItemStack

use of net.minecraft.item.ItemStack in project malmo by Microsoft.

the class ObservationFromRayImplementation method buildMouseOverData.

/** Build the json object for the object under the cursor, whether it is a block or a creature.<br>
     * If there is any data to be returned, the json will be added in a subnode called "LineOfSight".
     * @param json a JSON object into which the info for the object under the mouse will be added.
     */
public static void buildMouseOverData(JsonObject json) {
    // We could use Minecraft.getMinecraft().objectMouseOver but it's limited to the block reach distance, and
    // doesn't register floating tile items.
    // Ideally use Minecraft.timer.renderPartialTicks - but we don't need sub-tick resolution.
    float partialTicks = 0;
    Entity viewer = Minecraft.getMinecraft().thePlayer;
    // Hard-coded for now - in future will be parameterised via the XML.
    float depth = 50;
    Vec3 eyePos = viewer.getPositionEyes(partialTicks);
    Vec3 lookVec = viewer.getLook(partialTicks);
    Vec3 searchVec = eyePos.addVector(lookVec.xCoord * depth, lookVec.yCoord * depth, lookVec.zCoord * depth);
    MovingObjectPosition mop = Minecraft.getMinecraft().theWorld.rayTraceBlocks(eyePos, searchVec, false, false, false);
    MovingObjectPosition mopEnt = findEntity(eyePos, lookVec, depth, mop, true);
    if (mopEnt != null)
        mop = mopEnt;
    if (mop == null) {
        // Nothing under the mouse.
        return;
    }
    // Calculate ranges for player interaction:
    double hitDist = mop.hitVec.distanceTo(eyePos);
    double blockReach = Minecraft.getMinecraft().playerController.getBlockReachDistance();
    double entityReach = Minecraft.getMinecraft().playerController.extendedReach() ? 6.0 : 3.0;
    JsonObject jsonMop = new JsonObject();
    if (mop.typeOfHit == MovingObjectPosition.MovingObjectType.BLOCK) {
        // We're looking at a block - send block data:
        jsonMop.addProperty("hitType", "block");
        jsonMop.addProperty("x", mop.hitVec.xCoord);
        jsonMop.addProperty("y", mop.hitVec.yCoord);
        jsonMop.addProperty("z", mop.hitVec.zCoord);
        IBlockState state = Minecraft.getMinecraft().theWorld.getBlockState(mop.getBlockPos());
        List<IProperty> extraProperties = new ArrayList<IProperty>();
        DrawBlock db = MinecraftTypeHelper.getDrawBlockFromBlockState(state, extraProperties);
        jsonMop.addProperty("type", db.getType().value());
        if (db.getColour() != null)
            jsonMop.addProperty("colour", db.getColour().value());
        if (db.getVariant() != null)
            jsonMop.addProperty("variant", db.getVariant().getValue());
        if (db.getFace() != null)
            jsonMop.addProperty("facing", db.getFace().value());
        if (extraProperties.size() > 0) {
            // Add the extra properties that aren't covered by colour/variant/facing.
            for (IProperty prop : extraProperties) {
                String key = "prop_" + prop.getName();
                if (prop.getValueClass() == Boolean.class)
                    jsonMop.addProperty(key, Boolean.valueOf(state.getValue(prop).toString()));
                else if (prop.getValueClass() == Integer.class)
                    jsonMop.addProperty(key, Integer.valueOf(state.getValue(prop).toString()));
                else
                    jsonMop.addProperty(key, state.getValue(prop).toString());
            }
        }
        jsonMop.addProperty("inRange", hitDist <= blockReach);
        jsonMop.addProperty("distance", hitDist);
    } else if (mop.typeOfHit == MovingObjectPosition.MovingObjectType.ENTITY) {
        // Looking at an entity:
        Entity entity = mop.entityHit;
        if (entity != null) {
            jsonMop.addProperty("x", entity.posX);
            jsonMop.addProperty("y", entity.posY);
            jsonMop.addProperty("z", entity.posZ);
            String name = entity.getName();
            String hitType = "entity";
            if (entity instanceof EntityItem) {
                ItemStack is = ((EntityItem) entity).getEntityItem();
                DrawItem di = MinecraftTypeHelper.getDrawItemFromItemStack(is);
                if (di.getColour() != null)
                    jsonMop.addProperty("colour", di.getColour().value());
                if (di.getVariant() != null)
                    jsonMop.addProperty("variant", di.getVariant().getValue());
                jsonMop.addProperty("stackSize", is.stackSize);
                name = di.getType();
                hitType = "item";
            }
            jsonMop.addProperty("type", name);
            jsonMop.addProperty("hitType", hitType);
        }
        jsonMop.addProperty("inRange", hitDist <= entityReach);
        jsonMop.addProperty("distance", hitDist);
    }
    json.add("LineOfSight", jsonMop);
}

Example 2 with ItemStack

use of net.minecraft.item.ItemStack in project MinecraftForge by MinecraftForge.

the class ModelLoader method setBucketModelDefinition.

/**
     * Helper method for registering all itemstacks for given item to map to universal bucket model.
     */
public static void setBucketModelDefinition(Item item) {
    ModelLoader.setCustomMeshDefinition(item, new ItemMeshDefinition() {

        @Override
        public ModelResourceLocation getModelLocation(@Nonnull ItemStack stack) {
            return ModelDynBucket.LOCATION;
        }
    });
    ModelBakery.registerItemVariants(item, ModelDynBucket.LOCATION);
}

Example 3 with ItemStack

use of net.minecraft.item.ItemStack in project MinecraftForge by MinecraftForge.

the class ModelLoader method loadItemModels.

@Override
protected void loadItemModels() {
    // register model for the universal bucket, if it exists
    if (FluidRegistry.isUniversalBucketEnabled()) {
        setBucketModelDefinition(ForgeModContainer.getInstance().universalBucket);
    }
    registerVariantNames();
    List<Item> items = Lists.newArrayList(Iterables.filter(Item.REGISTRY, new Predicate<Item>() {

        public boolean apply(Item item) {
            return item.getRegistryName() != null;
        }
    }));
    Collections.sort(items, new Comparator<Item>() {

        public int compare(Item i1, Item i2) {
            return i1.getRegistryName().toString().compareTo(i2.getRegistryName().toString());
        }
    });
    ProgressBar itemBar = ProgressManager.push("ModelLoader: items", items.size());
    for (Item item : items) {
        itemBar.step(item.getRegistryName().toString());
        for (String s : getVariantNames(item)) {
            ResourceLocation file = getItemLocation(s);
            ModelResourceLocation memory = getInventoryVariant(s);
            IModel model = ModelLoaderRegistry.getMissingModel();
            Exception exception = null;
            try {
                model = ModelLoaderRegistry.getModel(file);
            } catch (Exception normalException) {
                // try blockstate json if the item model is missing
                FMLLog.fine("Item json isn't found for '" + memory + "', trying to load the variant from the blockstate json");
                try {
                    model = ModelLoaderRegistry.getModel(memory);
                } catch (Exception blockstateException) {
                    exception = new ItemLoadingException("Could not load item model either from the normal location " + file + " or from the blockstate", normalException, blockstateException);
                }
            }
            if (exception != null) {
                storeException(memory, exception);
                model = ModelLoaderRegistry.getMissingModel(memory, exception);
            }
            stateModels.put(memory, model);
        }
    }
    ProgressManager.pop(itemBar);
    // replace vanilla bucket models if desired. done afterwards for performance reasons
    if (ForgeModContainer.replaceVanillaBucketModel) {
        // ensure the bucket model is loaded
        if (!stateModels.containsKey(ModelDynBucket.LOCATION)) {
            // load forges blockstate json for it
            try {
                registerVariant(getModelBlockDefinition(ModelDynBucket.LOCATION), ModelDynBucket.LOCATION);
            } catch (Exception exception) {
                FMLLog.getLogger().error("Could not load the forge bucket model from the blockstate", exception);
                return;
            }
        }
        // empty bucket
        for (String s : getVariantNames(Items.BUCKET)) {
            ModelResourceLocation memory = getInventoryVariant(s);
            IModel model = ModelLoaderRegistry.getModelOrMissing(new ResourceLocation(ForgeVersion.MOD_ID, "item/bucket"));
            // only on successful load, otherwise continue using the old model
            if (model != getMissingModel()) {
                stateModels.put(memory, model);
            }
        }
        setBucketModel(Items.WATER_BUCKET);
        setBucketModel(Items.LAVA_BUCKET);
        // milk bucket only replaced if some mod adds milk
        if (FluidRegistry.isFluidRegistered("milk")) {
            // can the milk be put into a bucket?
            Fluid milk = FluidRegistry.getFluid("milk");
            FluidStack milkStack = new FluidStack(milk, Fluid.BUCKET_VOLUME);
            IFluidHandler bucketHandler = FluidUtil.getFluidHandler(new ItemStack(Items.BUCKET));
            if (bucketHandler != null && bucketHandler.fill(milkStack, false) == Fluid.BUCKET_VOLUME) {
                setBucketModel(Items.MILK_BUCKET);
            }
        } else {
            // milk bucket if no milk fluid is present
            for (String s : getVariantNames(Items.MILK_BUCKET)) {
                ModelResourceLocation memory = getInventoryVariant(s);
                IModel model = ModelLoaderRegistry.getModelOrMissing(new ResourceLocation(ForgeVersion.MOD_ID, "item/bucket_milk"));
                // only on successful load, otherwise continue using the old model
                if (model != getMissingModel()) {
                    stateModels.put(memory, model);
                }
            }
        }
    }
}

Example 4 with ItemStack

use of net.minecraft.item.ItemStack in project MinecraftForge by MinecraftForge.

the class GuiIngameForge method renderHelmet.

private void renderHelmet(ScaledResolution res, float partialTicks) {
    if (pre(HELMET))
        return;
    ItemStack itemstack = this.mc.player.inventory.armorItemInSlot(3);
    if (this.mc.gameSettings.thirdPersonView == 0 && !itemstack.isEmpty()) {
        Item item = itemstack.getItem();
        if (item == Item.getItemFromBlock(Blocks.PUMPKIN)) {
            renderPumpkinOverlay(res);
        } else {
            item.renderHelmetOverlay(itemstack, mc.player, res, partialTicks);
        }
    }
    post(HELMET);
}

Example 5 with ItemStack

use of net.minecraft.item.ItemStack in project MinecraftForge by MinecraftForge.

the class UniversalBucket method getSubItems.

@SideOnly(Side.CLIENT)
@Override
public void getSubItems(@Nonnull Item itemIn, @Nullable CreativeTabs tab, @Nonnull NonNullList<ItemStack> subItems) {
    for (Fluid fluid : FluidRegistry.getRegisteredFluids().values()) {
        if (fluid != FluidRegistry.WATER && fluid != FluidRegistry.LAVA && !fluid.getName().equals("milk")) {
            // add all fluids that the bucket can be filled  with
            FluidStack fs = new FluidStack(fluid, getCapacity());
            ItemStack stack = new ItemStack(this);
            IFluidHandlerItem fluidHandler = new FluidBucketWrapper(stack);
            if (fluidHandler.fill(fs, true) == fs.amount) {
                ItemStack filled = fluidHandler.getContainer();
                subItems.add(filled);
            }
        }
    }
}