88 lines
3 KiB
C++
88 lines
3 KiB
C++
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// nisps/modes/elysiamorf.hpp — Elysiamorf 8-track FM-pair MIDI-CC sequencer
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// mode binding.
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//
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// 4 abstract input channels → MLP[4, 10, 14, 18, 40] → ElysiamorfEngine.
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// process() returns silence and emits CC + Clock events each tick. The
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// mode bridges them into its ControlEvent ring buffer.
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#pragma once
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#include <array>
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#include <cstddef>
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#include <span>
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#include <string_view>
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#include "../core/concepts.hpp"
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#include "../core/perf.hpp"
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#include "../core/types.hpp"
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#include "../engines/elysiamorf.hpp"
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#include "../ml/mlp.hpp"
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#include "base.hpp"
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#include "generated/elysiamorf_schema.hpp"
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namespace nisps::modes {
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class ElysiamorfMode : public ModeBase<
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ElysiamorfMode,
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ElysiamorfEngine,
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ml::MLP<4u, 10u, 14u, 18u, 40u>,
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4u> {
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public:
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using Base = ModeBase<ElysiamorfMode, ElysiamorfEngine,
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ml::MLP<4u, 10u, 14u, 18u, 40u>, 4u>;
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using Base::Base;
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static constexpr std::string_view mode_id() noexcept {
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return generated::kElysiamorfModeId;
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}
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static constexpr const ParamSchema& param_schema() noexcept { return kSchema; }
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NISPS_FORCE_INLINE void set_playing(bool playing) noexcept {
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engine_.set_playing(playing);
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}
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NISPS_FORCE_INLINE void update_bpm(float bpm) noexcept {
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engine_.update_bpm(bpm);
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}
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void pump_engine_events() noexcept {
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std::array<ElysiamorfEngine::Event, 32u> buf;
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const std::size_t n = engine_.pop_events(std::span<ElysiamorfEngine::Event>(buf));
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for (std::size_t i = 0u; i < n; ++i) {
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const auto& e = buf[i];
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ControlEvent ce{};
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switch (e.kind) {
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case ElysiamorfEngine::EventKind::CC:
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ce.kind = ControlEvent::Kind::ControlChange;
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break;
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case ElysiamorfEngine::EventKind::Clock:
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ce.kind = ControlEvent::Kind::Clock;
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break;
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}
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ce.channel = 0u; // single output channel for now
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ce.data1 = e.cc_number;
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ce.data2 = e.cc_value;
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(void)push_control_event(ce);
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}
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}
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private:
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static inline constexpr ParamSchema kSchema = ParamSchema{
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generated::kElysiamorfModeId,
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generated::kElysiamorfEngineId,
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std::span<const std::string_view>(generated::kElysiamorfInputChannels),
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generated::kElysiamorfMLConfig.input_size,
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std::span<const std::size_t>(generated::kElysiamorfHiddenLayers),
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generated::kElysiamorfMLConfig.output_size,
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generated::kElysiamorfMLConfig.default_spread,
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generated::kElysiamorfMLConfig.default_learning_rate,
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generated::kElysiamorfMLConfig.default_max_iterations,
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std::span<const generated::Param>(generated::kElysiamorfParams),
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std::span<const std::string_view>(generated::kElysiamorfVoiceSpaces),
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generated::kElysiamorfUI,
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};
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};
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static_assert(Mode<ElysiamorfMode>, "ElysiamorfMode must satisfy nisps::Mode");
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} // namespace nisps::modes
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