From 5f3210ba48bb26567c5a05140d0a73f1c6deeea2 Mon Sep 17 00:00:00 2001 From: tildearrow Date: Tue, 13 Dec 2022 13:32:35 -0500 Subject: [PATCH] =?UTF-8?q?add=20Pok=C3=A9mon=20Mini=20(partially)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- CMakeLists.txt | 1 + src/engine/dispatchContainer.cpp | 4 + src/engine/platform/pokemini.cpp | 315 +++++++++++++++++++++++++++++++ src/engine/platform/pokemini.h | 69 +++++++ src/gui/guiConst.cpp | 2 + src/gui/presets.cpp | 10 + 6 files changed, 401 insertions(+) create mode 100644 src/engine/platform/pokemini.cpp create mode 100644 src/engine/platform/pokemini.h diff --git a/CMakeLists.txt b/CMakeLists.txt index 1b6b92df9..2035b83a7 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -516,6 +516,7 @@ src/engine/platform/zxbeeper.cpp src/engine/platform/bubsyswsg.cpp src/engine/platform/n163.cpp src/engine/platform/pet.cpp +src/engine/platform/pokemini.cpp src/engine/platform/pong.cpp src/engine/platform/vic20.cpp src/engine/platform/vrc6.cpp diff --git a/src/engine/dispatchContainer.cpp b/src/engine/dispatchContainer.cpp index 25055a900..029e1e85f 100644 --- a/src/engine/dispatchContainer.cpp +++ b/src/engine/dispatchContainer.cpp @@ -49,6 +49,7 @@ #include "platform/saa.h" #include "platform/amiga.h" #include "platform/pcspkr.h" +#include "platform/pokemini.h" #include "platform/segapcm.h" #include "platform/qsound.h" #include "platform/vera.h" @@ -326,6 +327,9 @@ void DivDispatchContainer::init(DivSystem sys, DivEngine* eng, int chanCount, do case DIV_SYSTEM_PCSPKR: dispatch=new DivPlatformPCSpeaker; break; + case DIV_SYSTEM_POKEMINI: + dispatch=new DivPlatformPokeMini; + break; case DIV_SYSTEM_SFX_BEEPER: dispatch=new DivPlatformZXBeeper; break; diff --git a/src/engine/platform/pokemini.cpp b/src/engine/platform/pokemini.cpp new file mode 100644 index 000000000..bcbe73bb9 --- /dev/null +++ b/src/engine/platform/pokemini.cpp @@ -0,0 +1,315 @@ +/** + * Furnace Tracker - multi-system chiptune tracker + * Copyright (C) 2021-2022 tildearrow and contributors + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "pokemini.h" +#include "../engine.h" +#include "../../ta-log.h" +#include + +#define PCSPKR_DIVIDER 16 +#define CHIP_DIVIDER 1 + +const char* regCheatSheetPokeMini[]={ + "Period", "0", + NULL +}; + +const short volTable[4]={ + 0, 16384, 16384, 32767 +}; + +const short scaleTable[8]={ + 1, 7, 31, 63, 127, 255, 1023, 4095 +}; + +const char** DivPlatformPokeMini::getRegisterSheet() { + return regCheatSheetPokeMini; +} + +void DivPlatformPokeMini::acquire(short* bufL, short* bufR, size_t start, size_t len) { + int out=0; + for (size_t i=start; i=pivot && !isMuted[0])?volTable[vol&3]:0; + bufL[i]=out; + oscBuf->data[oscBuf->needle++]=out; + } else { + bufL[i]=0; + oscBuf->data[oscBuf->needle++]=0; + } + } +} + +void DivPlatformPokeMini::tick(bool sysTick) { + for (int i=0; i<1; i++) { + chan[i].std.next(); + if (chan[i].std.vol.had) { + chan[i].outVol=VOL_SCALE_LINEAR(chan[i].vol,chan[i].std.vol.val,3); + vol=(chan[i].outVol==2)?3:chan[i].outVol; + } + if (chan[i].std.arp.had) { + if (!chan[i].inPorta) { + chan[i].baseFreq=NOTE_PERIODIC(parent->calcArp(chan[i].note,chan[i].std.arp.val)); + } + chan[i].freqChanged=true; + } + if (chan[i].std.duty.had) { + chan[i].duty=chan[i].std.duty.val; + chan[i].freqChanged=true; + } + if (chan[i].std.pitch.had) { + if (chan[i].std.pitch.mode) { + chan[i].pitch2+=chan[i].std.pitch.val; + CLAMP_VAR(chan[i].pitch2,-32768,32767); + } else { + chan[i].pitch2=chan[i].std.pitch.val; + } + chan[i].freqChanged=true; + } + if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) { + chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,true,0,chan[i].pitch2,chipClock,CHIP_DIVIDER)-1; + if (chan[i].freq<0) chan[i].freq=0; + if (chan[i].freq>65535) chan[i].freq=65535; + if (chan[i].keyOn) { + on=true; + } + if (chan[i].keyOff) { + on=false; + } + preset=chan[i].freq; + pivot=(chan[i].duty*preset)>>8; + if (chan[i].keyOn) chan[i].keyOn=false; + if (chan[i].keyOff) chan[i].keyOff=false; + chan[i].freqChanged=false; + } + } +} + +int DivPlatformPokeMini::dispatch(DivCommand c) { + switch (c.cmd) { + case DIV_CMD_NOTE_ON: + if (c.value!=DIV_NOTE_NULL) { + chan[c.chan].baseFreq=NOTE_PERIODIC(c.value); + chan[c.chan].freqChanged=true; + chan[c.chan].note=c.value; + } + vol=(chan[c.chan].outVol==2)?3:chan[c.chan].outVol; + chan[c.chan].active=true; + chan[c.chan].keyOn=true; + chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_BEEPER)); + if (!parent->song.brokenOutVol && !chan[c.chan].std.vol.will) { + chan[c.chan].outVol=chan[c.chan].vol; + } + break; + case DIV_CMD_NOTE_OFF: + chan[c.chan].active=false; + chan[c.chan].keyOff=true; + chan[c.chan].macroInit(NULL); + break; + case DIV_CMD_NOTE_OFF_ENV: + case DIV_CMD_ENV_RELEASE: + chan[c.chan].std.release(); + break; + case DIV_CMD_INSTRUMENT: + if (chan[c.chan].ins!=c.value || c.value2==1) { + chan[c.chan].ins=c.value; + } + break; + case DIV_CMD_VOLUME: + if (chan[c.chan].vol!=c.value) { + chan[c.chan].vol=c.value; + if (!chan[c.chan].std.vol.has) { + chan[c.chan].outVol=c.value; + } + if (chan[c.chan].active) { + on=chan[c.chan].vol; + } + } + break; + case DIV_CMD_GET_VOLUME: + return chan[c.chan].vol; + break; + case DIV_CMD_PITCH: + chan[c.chan].pitch=c.value; + chan[c.chan].freqChanged=true; + break; + case DIV_CMD_NOTE_PORTA: { + int destFreq=NOTE_PERIODIC(c.value2); + bool return2=false; + if (destFreq>chan[c.chan].baseFreq) { + chan[c.chan].baseFreq+=c.value; + if (chan[c.chan].baseFreq>=destFreq) { + chan[c.chan].baseFreq=destFreq; + return2=true; + } + } else { + chan[c.chan].baseFreq-=c.value; + if (chan[c.chan].baseFreq<=destFreq) { + chan[c.chan].baseFreq=destFreq; + return2=true; + } + } + chan[c.chan].freqChanged=true; + if (return2) { + chan[c.chan].inPorta=false; + return 2; + } + break; + } + case DIV_CMD_LEGATO: + if (c.chan==3) break; + chan[c.chan].baseFreq=NOTE_PERIODIC(c.value+((chan[c.chan].std.arp.will && !chan[c.chan].std.arp.mode)?(chan[c.chan].std.arp.val):(0))); + chan[c.chan].freqChanged=true; + chan[c.chan].note=c.value; + break; + case DIV_CMD_PRE_PORTA: + if (chan[c.chan].active && c.value2) { + if (parent->song.resetMacroOnPorta) chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_BEEPER)); + } + if (!chan[c.chan].inPorta && c.value && !parent->song.brokenPortaArp && chan[c.chan].std.arp.will) chan[c.chan].baseFreq=NOTE_PERIODIC(chan[c.chan].note); + chan[c.chan].inPorta=c.value; + break; + case DIV_CMD_GET_VOLMAX: + return 2; + break; + case DIV_ALWAYS_SET_VOLUME: + return 1; + break; + default: + break; + } + return 1; +} + +void DivPlatformPokeMini::muteChannel(int ch, bool mute) { + isMuted[ch]=mute; +} + +void DivPlatformPokeMini::forceIns() { + for (int i=0; i<1; i++) { + chan[i].insChanged=true; + } +} + +void* DivPlatformPokeMini::getChanState(int ch) { + return &chan[ch]; +} + +DivMacroInt* DivPlatformPokeMini::getChanMacroInt(int ch) { + return &chan[ch].std; +} + +DivDispatchOscBuffer* DivPlatformPokeMini::getOscBuffer(int ch) { + return oscBuf; +} + +unsigned char* DivPlatformPokeMini::getRegisterPool() { + if (on) { + regPool[0]=preset; + regPool[1]=preset>>8; + } else { + regPool[0]=0; + regPool[1]=0; + } + return regPool; +} + +int DivPlatformPokeMini::getRegisterPoolSize() { + return 2; +} + +void DivPlatformPokeMini::reset() { + for (int i=0; i<1; i++) { + chan[i]=DivPlatformPokeMini::Channel(); + chan[i].std.setEngine(parent); + } + if (dumpWrites) { + addWrite(0xffffffff,0); + } + + on=false; + preset=0; + pivot=0; + pos=0; + timerScale=0; + vol=0; + preset=0; + pivot=0; + elapsedMain=0; + + memset(regPool,0,2); +} + +bool DivPlatformPokeMini::keyOffAffectsArp(int ch) { + return true; +} + +void DivPlatformPokeMini::setFlags(const DivConfig& flags) { + chipClock=4000000; + CHECK_CUSTOM_CLOCK; + + rate=chipClock/PCSPKR_DIVIDER; + oscBuf->rate=rate; +} + +void DivPlatformPokeMini::notifyInsDeletion(void* ins) { + for (int i=0; i<1; i++) { + chan[i].std.notifyInsDeletion((DivInstrument*)ins); + } +} + +void DivPlatformPokeMini::poke(unsigned int addr, unsigned short val) { + // ??? +} + +void DivPlatformPokeMini::poke(std::vector& wlist) { + // ??? +} + +int DivPlatformPokeMini::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) { + parent=p; + dumpWrites=false; + skipRegisterWrites=false; + for (int i=0; i<1; i++) { + isMuted[i]=false; + } + oscBuf=new DivDispatchOscBuffer; + setFlags(flags); + + reset(); + return 5; +} + +void DivPlatformPokeMini::quit() { + delete oscBuf; +} + +DivPlatformPokeMini::~DivPlatformPokeMini() { +} diff --git a/src/engine/platform/pokemini.h b/src/engine/platform/pokemini.h new file mode 100644 index 000000000..b310de739 --- /dev/null +++ b/src/engine/platform/pokemini.h @@ -0,0 +1,69 @@ +/** + * Furnace Tracker - multi-system chiptune tracker + * Copyright (C) 2021-2022 tildearrow and contributors + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _POKEMINI_H +#define _POKEMINI_H + +#include "../dispatch.h" +#include "../macroInt.h" + +class DivPlatformPokeMini: public DivDispatch { + struct Channel: public SharedChannel { + unsigned char duty; + Channel(): + SharedChannel(2), + duty(128) {} + }; + Channel chan[1]; + DivDispatchOscBuffer* oscBuf; + bool isMuted[1]; + bool on; + int pos; + unsigned char timerScale, vol; + unsigned short preset, pivot; + unsigned char regPool[2]; + unsigned short elapsedMain; + + friend void putDispatchChip(void*,int); + friend void putDispatchChan(void*,int,int); + + public: + void acquire(short* bufL, short* bufR, size_t start, size_t len); + int dispatch(DivCommand c); + void* getChanState(int chan); + DivMacroInt* getChanMacroInt(int ch); + DivDispatchOscBuffer* getOscBuffer(int chan); + unsigned char* getRegisterPool(); + int getRegisterPoolSize(); + void reset(); + void forceIns(); + void tick(bool sysTick=true); + void muteChannel(int ch, bool mute); + bool keyOffAffectsArp(int ch); + void setFlags(const DivConfig& flags); + void notifyInsDeletion(void* ins); + void poke(unsigned int addr, unsigned short val); + void poke(std::vector& wlist); + const char** getRegisterSheet(); + int init(DivEngine* parent, int channels, int sugRate, const DivConfig& flags); + void quit(); + ~DivPlatformPokeMini(); +}; + +#endif diff --git a/src/gui/guiConst.cpp b/src/gui/guiConst.cpp index 906f207c1..c5f86f175 100644 --- a/src/gui/guiConst.cpp +++ b/src/gui/guiConst.cpp @@ -928,6 +928,7 @@ const int availableSystems[]={ DIV_SYSTEM_AY8910, DIV_SYSTEM_AMIGA, DIV_SYSTEM_PCSPKR, + DIV_SYSTEM_POKEMINI, DIV_SYSTEM_SFX_BEEPER, DIV_SYSTEM_YMU759, DIV_SYSTEM_DUMMY, @@ -1018,6 +1019,7 @@ const int chipsSquare[]={ DIV_SYSTEM_SMS, DIV_SYSTEM_AY8910, DIV_SYSTEM_PCSPKR, + DIV_SYSTEM_POKEMINI, DIV_SYSTEM_SAA1099, DIV_SYSTEM_VIC20, DIV_SYSTEM_MSM5232, diff --git a/src/gui/presets.cpp b/src/gui/presets.cpp index 6072570ee..186abc482 100644 --- a/src/gui/presets.cpp +++ b/src/gui/presets.cpp @@ -216,6 +216,11 @@ void FurnaceGUI::initSystemPresets() { ) } ); + ENTRY( + "Pokémon Mini", { + CH(DIV_SYSTEM_POKEMINI, 32, 0, "") + } + ); CATEGORY_END; CATEGORY_BEGIN("Computers","let's get to work on chiptune today."); @@ -1079,6 +1084,11 @@ void FurnaceGUI::initSystemPresets() { CH(DIV_SYSTEM_PCSPKR, 32, 0, "") } ); + ENTRY( + "Pokémon Mini", { + CH(DIV_SYSTEM_POKEMINI, 32, 0, "") + } + ); ENTRY( "Commodore VIC", { CH(DIV_SYSTEM_VIC20, 64, 0, "clockSel=1")