Method push

src/fl/fx/2d/wave.cpp.hpp:33–39

@brief Add an LED to the current batch @param index LED array index to update @param alpha Wave amplitude (0-255) for gradient lookup If the batch is full, automatically flushes before adding.

    ///
    /// If the batch is full, automatically flushes before adding.
    void push(fl::u32 index, u8 alpha) {
        if (isFull()) {
            flush();
        }
        mIndices.push_back(index);
        mAlphas.push_back(alpha);
    }

    /// @brief Check if batch is full
    /// @return True if batch has reached maximum size