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76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
// Copyright: 2021 - 2022, Ziemas
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// SPDX-License-Identifier: ISC
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#pragma once
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#include "loader.h"
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#include "midi_handler.h"
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#include "sound_handler.h"
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#include "vagvoice.h"
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#include "common/common_types.h"
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#include <array>
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namespace snd {
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class midi_handler;
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class ame_handler : public sound_handler {
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friend class midi_handler;
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public:
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ame_handler(MultiMIDIBlockHeader* block,
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voice_manager& vm,
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MIDISound& sound,
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s32 vol,
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s32 pan,
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locator& loc,
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u32 bank);
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bool tick() override;
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u32 bank() override { return m_bank; };
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void pause() override;
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void unpause() override;
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void stop() override;
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u8 group() override { return m_sound.VolGroup; };
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void set_vol_pan(s32 vol, s32 pan) override;
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void set_register(u8 reg, u8 value) override { m_register[reg] = value; }
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void set_pmod(s32 mod) override;
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private:
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struct ame_error : public std::exception {
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ame_error(std::string text) : msg(std::move(text)) {}
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ame_error() : msg("Unknown AME error") {}
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std::string msg;
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const char* what() const noexcept override { return msg.c_str(); }
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};
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struct GroupDescription {
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/* 0 */ s8 num_channels;
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/* 1 */ s8 basis;
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/* 2 */ s8 pad[2];
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/* 4 */ s8 channel[16];
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/* 14 */ s8 excite_min[16];
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/* 24 */ s8 excite_max[16];
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};
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void start_segment(u32 id);
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void stop_segment(u32 id);
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std::pair<bool, u8*> run_ame(midi_handler&, u8* stream);
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MIDISound& m_sound;
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u32 m_bank{0};
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MultiMIDIBlockHeader* m_header{nullptr};
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locator& m_locator;
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voice_manager& m_vm;
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s32 m_vol{0};
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s32 m_pan{0};
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s8 m_repeats{0};
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std::unordered_map<u32, std::unique_ptr<midi_handler>> m_midis;
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u8 m_excite{0};
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std::array<GroupDescription, 16> m_groups{};
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std::array<u8, 16> m_register{};
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std::array<u8*, 16> m_macro{};
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};
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} // namespace snd
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