RustMeFirearmsBEWLR.kt

class RustMeFirearmsBEWLR : BlockEntityWithoutLevelRenderer(null, null) {

    override fun renderByItem(pStack: ItemStack, pTransformType: ItemTransforms.TransformType, pPoseStack: PoseStack, pBuffer: MultiBufferSource, pPackedLight: Int, pPackedOverlay: Int) {
        val item = pStack.item
        if (item is RenderedWithBEWLR) {
            val renderer = Minecraft.getInstance().itemRenderer

            // Pop off the transformations applied by ItemRenderer before calling this
            pPoseStack.popPose()
            pPoseStack.pushPose()

            // Get model and apply perspective types
            var model = Minecraft.getInstance().modelManager.getModel(item.modelLocation())
            model = model.handlePerspective(pTransformType, pPoseStack)

            // Some translation
            pPoseStack.translate(-0.5, -0.5, -0.5)

            // Getting ready to render
            // Should we add enchantment glint
            val shouldEnchantmentGlint = pStack.hasFoil()

            val renderType = ItemBlockRenderTypes.getRenderType(pStack, true)
            val vertexConsumer = ItemRenderer.getFoilBuffer(pBuffer, renderType, true, shouldEnchantmentGlint)

            renderer.renderModelLists(model, pStack, pPackedLight, pPackedOverlay, pPoseStack, vertexConsumer)
            //pPoseStack.popPose()
        }
        super.renderByItem(pStack, pTransformType, pPoseStack, pBuffer, pPackedLight, pPackedOverlay)
    }

    companion object {
        private var INSTANCE: RustMeFirearmsBEWLR? = null

        @Synchronized
        fun getInstance(): RustMeFirearmsBEWLR {
            if (INSTANCE == null) {
                INSTANCE = RustMeFirearmsBEWLR()
            }
            return INSTANCE!!
        }
    }
}