Java Code Examples for com.mojang.blaze3d.matrix.MatrixStack#push()

public static void render(RenderWorldLastEvent event, ItemStack item) {
    final Minecraft mc = Minecraft.getInstance();

    IRenderTypeBuffer.Impl buffer = Minecraft.getInstance().getRenderTypeBuffers().getBufferSource();

    int range = MiningProperties.getBeamRange(item);
    BlockRayTraceResult lookingAt = VectorHelper.getLookingAt(mc.player, RayTraceContext.FluidMode.NONE, range);
    if (mc.world.getBlockState(VectorHelper.getLookingAt(mc.player, item, range).getPos()) == Blocks.AIR.getDefaultState()) {
        return;
    }

    List<BlockPos> coords = MiningCollect.collect(mc.player, lookingAt, mc.world, MiningProperties.getRange(item));
    Vec3d view = mc.gameRenderer.getActiveRenderInfo().getProjectedView();

    MatrixStack matrix = event.getMatrixStack();
    matrix.push();
    matrix.translate(-view.getX(), -view.getY(), -view.getZ());

    IVertexBuilder builder;
    builder = buffer.getBuffer(MyRenderType.BlockOverlay);
    coords.forEach(e -> {
        if (mc.world.getBlockState(e).getBlock() != ModBlocks.RENDER_BLOCK.get()) {

            matrix.push();
            matrix.translate(e.getX(), e.getY(), e.getZ());
            matrix.translate(-0.005f, -0.005f, -0.005f);
            matrix.scale(1.01f, 1.01f, 1.01f);
            matrix.rotate(Vector3f.YP.rotationDegrees(-90.0F));

            Matrix4f positionMatrix = matrix.getLast().getMatrix();
            BlockOverlayRender.render(positionMatrix, builder, e, Color.GREEN);
            matrix.pop();
        }
    });
    matrix.pop();
    RenderSystem.disableDepthTest();
    buffer.finish(MyRenderType.BlockOverlay);
}
 

public static void renderChest(CCRenderState ccrs, MatrixStack mStack, IRenderTypeBuffer getter, int rotation, double yToCamera, Frequency freq, float lidAngle, int pearlOffset) {
    Matrix4 mat = new Matrix4(mStack);
    if (lidAngle != 0) {//Micro optimization, lid closed, dont render starfield.
        renderEndPortal.render(mat, getter, yToCamera);
    }
    ccrs.reset();
    mStack.push();
    mStack.translate(0, 1.0, 1.0);
    mStack.scale(1.0F, -1.0F, -1.0F);
    mStack.translate(0.5, 0.5, 0.5);
    mStack.rotate(new Quaternion(0, rotation * 90, 0, true));
    mStack.translate(-0.5, -0.5, -0.5);
    model.chestLid.rotateAngleX = lidAngle;
    model.render(mStack, getter.getBuffer(chestType), ccrs.brightness, ccrs.overlay, freq.hasOwner());
    mStack.pop();

    //Buttons
    ccrs.bind(buttonType, getter);
    EnumColour[] colours = freq.toArray();
    for (int i = 0; i < 3; i++) {
        CCModel button = ButtonModelLibrary.button.copy();
        button.apply(BlockEnderChest.buttonT[i]);
        button.apply(new Translation(0.5, 0, 0.5));
        button.apply(new Rotation(lidAngle, 1, 0, 0).at(new Vector3(0, 9D / 16D, 1 / 16D)));
        button.apply(new Rotation((-90 * (rotation)) * MathHelper.torad, Vector3.Y_POS).at(new Vector3(0.5, 0, 0.5)));
        button.render(ccrs, mat, new UVTranslation(0.25 * (colours[i].getWoolMeta() % 4), 0.25 * (colours[i].getWoolMeta() / 4)));
    }
    mat.translate(0.5, 0, 0.5);

    //Pearl
    if (lidAngle != 0) {//Micro optimization, lid closed, dont render pearl.
        double time = ClientUtils.getRenderTime() + pearlOffset;
        Matrix4 pearlMat = RenderUtils.getMatrix(mat.copy(), new Vector3(0, 0.2 + lidAngle * -0.5 + RenderUtils.getPearlBob(time), 0), new Rotation(time / 3, new Vector3(0, 1, 0)), 0.04);
        ccrs.brightness = 15728880;
        ccrs.bind(pearlType, getter);
        CCModelLibrary.icosahedron4.render(ccrs, pearlMat);
    }
    ccrs.reset();
}
 

@Override
public void renderItem(ItemStack stack, ItemCameraTransforms.TransformType transformType, boolean leftHand, MatrixStack mStack, IRenderTypeBuffer getter, int packedLight, int packedOverlay, IBakedModel modelIn) {
    if (modelIn instanceof IItemRenderer) {
        mStack.push();
        IBakedModel handled = ForgeHooksClient.handleCameraTransforms(mStack, modelIn, transformType, leftHand);
        mStack.translate(-0.5D, -0.5D, -0.5D);
        //If anyone doesnt return an IItemRenderer from here, your doing it wrong.
        ((IItemRenderer) handled).renderItem(stack, transformType, mStack, getter, packedLight, packedOverlay);
        mStack.pop();
    }
    super.renderItem(stack, transformType, leftHand, mStack, getter, packedLight, packedOverlay, modelIn);
}
 

@Override
public void render(ChoppingBlockTileEntity te, float partialTicks, MatrixStack matrixStack, IRenderTypeBuffer buffer, int p_225616_5_, int p_225616_6_)
{
    BlockState state = te.getWorld().getBlockState(te.getPos());
    if (!(state.getBlock() instanceof ChoppingBlock))
        return;

    //if (destroyStage < 0)
    {
        matrixStack.push();

        ItemRenderer itemRenderer = mc.getItemRenderer();

        LazyOptional<IItemHandler> linv = te.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY);
        linv.ifPresent((inv) -> {
            ItemStack stack = inv.getStackInSlot(0);
            if (stack.getCount() > 0)
            {
                matrixStack.push();
                matrixStack.translate(0.5, 0.5, 0.5);

                matrixStack.translate(0, -4.5 / 16.0f, 0);
                matrixStack.scale(2, 2, 2);

                IBakedModel ibakedmodel = itemRenderer.getItemModelWithOverrides(stack, te.getWorld(), (LivingEntity) null);
                itemRenderer.renderItem(stack, ItemCameraTransforms.TransformType.GROUND, true, matrixStack, buffer, p_225616_5_, p_225616_6_, ibakedmodel);
                /*int breakStage = te.getBreakStage();
                if (breakStage >= 0)
                {
                    renderItem(stack, ItemCameraTransforms.TransformType.GROUND, breakStage);
                }*/

                matrixStack.pop();
            }
        });

        matrixStack.pop();
    }
}
 

private static void drawLasers(RenderWorldLastEvent event, Vec3d from, RayTraceResult trace, double xOffset, double yOffset, double zOffset, float r, float g, float b, float thickness, PlayerEntity player, float ticks, float speedModifier) {
    Hand activeHand;
    if (player.getHeldItemMainhand().getItem() instanceof MiningGadget) {
        activeHand = Hand.MAIN_HAND;
    } else if (player.getHeldItemOffhand().getItem() instanceof MiningGadget) {
        activeHand = Hand.OFF_HAND;
    } else {
        return;
    }

    IVertexBuilder builder;
    ItemStack stack = player.getHeldItem(activeHand);
    double distance = from.subtract(trace.getHitVec()).length();
    long gameTime = player.world.getGameTime();
    double v = gameTime * speedModifier;
    float additiveThickness = (thickness * 3.5f) * calculateLaserFlickerModifier(gameTime);

    float beam2r = MiningProperties.getColor(stack, MiningProperties.COLOR_RED_INNER) / 255f;
    float beam2g = MiningProperties.getColor(stack, MiningProperties.COLOR_GREEN_INNER) / 255f;
    float beam2b =MiningProperties.getColor(stack, MiningProperties.COLOR_BLUE_INNER) / 255f;

    Vec3d view = Minecraft.getInstance().gameRenderer.getActiveRenderInfo().getProjectedView();
    IRenderTypeBuffer.Impl buffer = Minecraft.getInstance().getRenderTypeBuffers().getBufferSource();

    MatrixStack matrix = event.getMatrixStack();

    matrix.push();

    matrix.translate(-view.getX(), -view.getY(), -view.getZ());
    matrix.translate(from.x, from.y, from.z);
    matrix.rotate(Vector3f.YP.rotationDegrees(MathHelper.lerp(ticks, -player.rotationYaw, -player.prevRotationYaw)));
    matrix.rotate(Vector3f.XP.rotationDegrees(MathHelper.lerp(ticks, player.rotationPitch, player.prevRotationPitch)));

    MatrixStack.Entry matrixstack$entry = matrix.getLast();
    Matrix3f matrixNormal = matrixstack$entry.getNormal();
    Matrix4f positionMatrix = matrixstack$entry.getMatrix();

    //additive laser beam
    builder = buffer.getBuffer(MyRenderType.LASER_MAIN_ADDITIVE);
    drawBeam(xOffset, yOffset, zOffset, builder, positionMatrix, matrixNormal, additiveThickness, activeHand, distance, 0.5, 1, ticks, r,g,b,0.7f);

    //main laser, colored part
    builder = buffer.getBuffer(MyRenderType.LASER_MAIN_BEAM);
    drawBeam(xOffset, yOffset, zOffset, builder, positionMatrix, matrixNormal, thickness, activeHand, distance, v, v + distance * 1.5, ticks, r,g,b,1f);

    //core
    builder = buffer.getBuffer(MyRenderType.LASER_MAIN_CORE);
    drawBeam(xOffset, yOffset, zOffset, builder, positionMatrix, matrixNormal, thickness/2, activeHand, distance, v, v + distance * 1.5, ticks, beam2r,beam2g,beam2b,1f);
    matrix.pop();
    RenderSystem.disableDepthTest();
    buffer.finish();
}
 

@Nonnull
@Override
public List<BakedQuad> getQuads(@Nullable BlockState state, @Nullable Direction side, @Nonnull Random rand, @Nonnull IModelData extraData)
{
    List<BakedQuad> quads = Lists.newArrayList();

    RenderType renderLayer = MinecraftForgeClient.getRenderLayer();
    if (renderLayer == RenderType.getSolid())
    {
        quads.addAll(rackBakedModel.getQuads(state, side, rand));
    }
    else if (renderLayer == RenderType.getCutout() && side == null)
    {
        ItemRenderer renderItem = Minecraft.getInstance().getItemRenderer();
        World world = Minecraft.getInstance().world;

        DryingRackItemsStateData items = extraData.getData(DryingRackTileEntity.CONTAINED_ITEMS_DATA);

        for (int i = 0; i < 4; i++)
        {
            ItemStack stack = items.stacks[i];
            if (stack.isEmpty())
                continue;

            MatrixStack matrixStack = new MatrixStack();
            matrixStack.push(); // pushMatrix

            TransformationMatrix ct = itemTransforms[i];
            matrixStack.getLast().getMatrix().mul(ct.getMatrix()); // current().getPositionMatrix().multiply(getPositionMatrix)
            matrixStack.getLast().getNormal().mul(ct.getNormalMatrix()); // current().getNormalMatrix().multiply

            IBakedModel model = renderItem.getItemModelWithOverrides(stack, world, null);

            if (stack.getItem() == Items.TRIDENT)
            {
                model = Minecraft.getInstance().getItemRenderer().getItemModelMesher().getModelManager().getModel(new ModelResourceLocation("minecraft:trident#inventory"));
            }

            model = model.handlePerspective(ItemCameraTransforms.TransformType.FIXED, matrixStack);

            if (!model.isBuiltInRenderer())
            {
                @SuppressWarnings("unchecked")
                Map<Pair<IBakedModel, TransformationMatrix>, List<BakedQuad>> cache = caches.get(i);

                Matrix4f positionTransform = matrixStack.getLast().getMatrix(); // current() // getPositionMatrix
                TransformationMatrix transformMatrix = new TransformationMatrix(positionTransform);

                Pair<IBakedModel, TransformationMatrix> pair = Pair.of(model, transformMatrix);
                List<BakedQuad> cachedQuads = cache.get(pair);
                if (cachedQuads == null)
                {

                    cachedQuads = Lists.newArrayList();
                    for (Direction face : faces)
                    {
                        List<BakedQuad> inQuads = model.getQuads(null, face, rand);
                        List<BakedQuad> outQuads = new QuadTransformer(transformMatrix).processMany(inQuads);

                        cachedQuads.addAll(outQuads);
                    }

                    cache.put(pair, cachedQuads);
                }
                quads.addAll(cachedQuads);
            }
        }
    }

    return quads;
}
 

/**
 * Called when vanilla is rendering breaking texture over your block.
 * Usually just render out your normal quads.
 *
 * @param state   Your state.
 * @param pos     Position.
 * @param world   World.
 * @param mStack  The {@link MatrixStack}.
 * @param builder The {@link IVertexBuilder} to add quads to.
 * @param data    Any ModelData.
 */
default void renderBreaking(BlockState state, BlockPos pos, ILightReader world, MatrixStack mStack, IVertexBuilder builder, IModelData data) {
    CCRenderState ccrs = CCRenderState.instance();
    ccrs.overlay = OverlayTexture.NO_OVERLAY;
    ccrs.brightness = WorldRenderer.getPackedLightmapCoords(world, state, pos);
    mStack.push();
    renderBlock(state, pos, world, mStack, builder, new Random(), data);
    mStack.pop();
}