mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-29 16:03:01 +00:00
fine, here's your Pong
This commit is contained in:
parent
6ceac62015
commit
4acb6ccc09
8 changed files with 373 additions and 0 deletions
|
@ -515,6 +515,7 @@ src/engine/platform/zxbeeper.cpp
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src/engine/platform/bubsyswsg.cpp
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src/engine/platform/bubsyswsg.cpp
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src/engine/platform/n163.cpp
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src/engine/platform/n163.cpp
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src/engine/platform/pet.cpp
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src/engine/platform/pet.cpp
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src/engine/platform/pong.cpp
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src/engine/platform/vic20.cpp
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src/engine/platform/vic20.cpp
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src/engine/platform/vrc6.cpp
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src/engine/platform/vrc6.cpp
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src/engine/platform/scc.cpp
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src/engine/platform/scc.cpp
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@ -265,6 +265,7 @@ size | description
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| - 0xc5: YM2610B CSM - 20 channels
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| - 0xc5: YM2610B CSM - 20 channels
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| - 0xde: YM2610B extended - 19 channels
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| - 0xde: YM2610B extended - 19 channels
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| - 0xe0: QSound - 19 channels
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| - 0xe0: QSound - 19 channels
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| - 0xfc: Pong - 1 channel
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| - 0xfd: Dummy System - 8 channels
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| - 0xfd: Dummy System - 8 channels
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| - 0xfe: reserved for development
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| - 0xfe: reserved for development
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| - 0xff: reserved for development
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| - 0xff: reserved for development
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@ -60,6 +60,7 @@
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#include "platform/bubsyswsg.h"
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#include "platform/bubsyswsg.h"
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#include "platform/n163.h"
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#include "platform/n163.h"
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#include "platform/pet.h"
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#include "platform/pet.h"
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#include "platform/pong.h"
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#include "platform/vic20.h"
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#include "platform/vic20.h"
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#include "platform/vrc6.h"
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#include "platform/vrc6.h"
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#include "platform/fds.h"
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#include "platform/fds.h"
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@ -365,6 +366,9 @@ void DivDispatchContainer::init(DivSystem sys, DivEngine* eng, int chanCount, do
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case DIV_SYSTEM_VIC20:
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case DIV_SYSTEM_VIC20:
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dispatch=new DivPlatformVIC20;
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dispatch=new DivPlatformVIC20;
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break;
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break;
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case DIV_SYSTEM_PONG:
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dispatch=new DivPlatformPong;
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break;
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case DIV_SYSTEM_VRC6:
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case DIV_SYSTEM_VRC6:
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dispatch=new DivPlatformVRC6;
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dispatch=new DivPlatformVRC6;
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break;
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break;
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267
src/engine/platform/pong.cpp
Normal file
267
src/engine/platform/pong.cpp
Normal file
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@ -0,0 +1,267 @@
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/**
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* Furnace Tracker - multi-system chiptune tracker
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* Copyright (C) 2021-2022 tildearrow and contributors
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "pong.h"
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#include "../engine.h"
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#include "../../ta-log.h"
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#define CHIP_DIVIDER 16
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void DivPlatformPong::acquire(short* bufL, short* bufR, size_t start, size_t len) {
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int out=0;
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for (size_t i=start; i<start+len; i++) {
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if (on) {
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if (--pos<=0) {
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pos=(freq?2:1)<<4;
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flip=!flip;
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}
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out=(flip && !isMuted[0])?32767:0;
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bufL[i]=out;
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oscBuf->data[oscBuf->needle++]=out;
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} else {
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bufL[i]=0;
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oscBuf->data[oscBuf->needle++]=0;
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flip=false;
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}
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}
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}
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void DivPlatformPong::tick(bool sysTick) {
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for (int i=0; i<1; i++) {
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chan[i].std.next();
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if (chan[i].std.vol.had) {
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chan[i].outVol=(chan[i].vol && chan[i].std.vol.val);
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on=chan[i].outVol;
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}
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if (chan[i].std.arp.had) {
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if (!chan[i].inPorta) {
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chan[i].baseFreq=NOTE_PERIODIC(parent->calcArp(chan[i].note,chan[i].std.arp.val));
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}
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chan[i].freqChanged=true;
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}
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if (sysTick) {
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flip=false;
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pos=0;
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}
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if (chan[i].std.pitch.had) {
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if (chan[i].std.pitch.mode) {
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chan[i].pitch2+=chan[i].std.pitch.val;
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CLAMP_VAR(chan[i].pitch2,-32768,32767);
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} else {
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chan[i].pitch2=chan[i].std.pitch.val;
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}
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chan[i].freqChanged=true;
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}
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if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) {
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chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,true,0,chan[i].pitch2,chipClock,CHIP_DIVIDER)-1;
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if (chan[i].freq<0) chan[i].freq=0;
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if (chan[i].freq>1) chan[i].freq=1;
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if (chan[i].keyOn) {
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on=true;
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}
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if (chan[i].keyOff) {
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on=false;
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}
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freq=chan[i].freq;
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if (chan[i].keyOn) chan[i].keyOn=false;
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if (chan[i].keyOff) chan[i].keyOff=false;
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chan[i].freqChanged=false;
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}
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}
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}
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int DivPlatformPong::dispatch(DivCommand c) {
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switch (c.cmd) {
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case DIV_CMD_NOTE_ON:
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if (c.value!=DIV_NOTE_NULL) {
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chan[c.chan].baseFreq=NOTE_PERIODIC(c.value);
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chan[c.chan].freqChanged=true;
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chan[c.chan].note=c.value;
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}
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chan[c.chan].active=true;
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chan[c.chan].keyOn=true;
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chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_BEEPER));
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if (!parent->song.brokenOutVol && !chan[c.chan].std.vol.will) {
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chan[c.chan].outVol=chan[c.chan].vol;
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}
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break;
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case DIV_CMD_NOTE_OFF:
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chan[c.chan].active=false;
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chan[c.chan].keyOff=true;
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chan[c.chan].macroInit(NULL);
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break;
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case DIV_CMD_NOTE_OFF_ENV:
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case DIV_CMD_ENV_RELEASE:
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chan[c.chan].std.release();
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break;
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case DIV_CMD_INSTRUMENT:
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if (chan[c.chan].ins!=c.value || c.value2==1) {
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chan[c.chan].ins=c.value;
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}
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break;
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case DIV_CMD_VOLUME:
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if (chan[c.chan].vol!=c.value) {
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chan[c.chan].vol=c.value;
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if (!chan[c.chan].std.vol.has) {
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chan[c.chan].outVol=c.value;
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}
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if (chan[c.chan].active) {
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on=chan[c.chan].vol;
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}
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}
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break;
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case DIV_CMD_GET_VOLUME:
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return chan[c.chan].vol;
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break;
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case DIV_CMD_PITCH:
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chan[c.chan].pitch=c.value;
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chan[c.chan].freqChanged=true;
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break;
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case DIV_CMD_NOTE_PORTA: {
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int destFreq=NOTE_PERIODIC(c.value2);
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bool return2=false;
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if (destFreq>chan[c.chan].baseFreq) {
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chan[c.chan].baseFreq+=c.value;
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if (chan[c.chan].baseFreq>=destFreq) {
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chan[c.chan].baseFreq=destFreq;
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return2=true;
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}
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} else {
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chan[c.chan].baseFreq-=c.value;
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if (chan[c.chan].baseFreq<=destFreq) {
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chan[c.chan].baseFreq=destFreq;
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return2=true;
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}
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}
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chan[c.chan].freqChanged=true;
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if (return2) {
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chan[c.chan].inPorta=false;
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return 2;
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}
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break;
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}
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case DIV_CMD_LEGATO:
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if (c.chan==3) break;
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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)));
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chan[c.chan].freqChanged=true;
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chan[c.chan].note=c.value;
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break;
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case DIV_CMD_PRE_PORTA:
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if (chan[c.chan].active && c.value2) {
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if (parent->song.resetMacroOnPorta) chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_BEEPER));
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}
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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);
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chan[c.chan].inPorta=c.value;
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break;
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case DIV_CMD_GET_VOLMAX:
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return 1;
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break;
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case DIV_ALWAYS_SET_VOLUME:
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return 1;
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break;
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default:
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break;
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}
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return 1;
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}
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void DivPlatformPong::muteChannel(int ch, bool mute) {
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isMuted[ch]=mute;
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}
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void DivPlatformPong::forceIns() {
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for (int i=0; i<1; i++) {
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chan[i].insChanged=true;
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}
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}
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void* DivPlatformPong::getChanState(int ch) {
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return &chan[ch];
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}
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DivMacroInt* DivPlatformPong::getChanMacroInt(int ch) {
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return &chan[ch].std;
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}
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DivDispatchOscBuffer* DivPlatformPong::getOscBuffer(int ch) {
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return oscBuf;
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}
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void DivPlatformPong::reset() {
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for (int i=0; i<1; i++) {
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chan[i]=DivPlatformPong::Channel();
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chan[i].std.setEngine(parent);
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}
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if (dumpWrites) {
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addWrite(0xffffffff,0);
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}
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on=false;
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lastOn=false;
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freq=0;
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pos=0;
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flip=false;
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memset(regPool,0,2);
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}
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bool DivPlatformPong::keyOffAffectsArp(int ch) {
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return true;
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}
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void DivPlatformPong::setFlags(const DivConfig& flags) {
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chipClock=15625;
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rate=chipClock;
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oscBuf->rate=rate;
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}
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void DivPlatformPong::notifyInsDeletion(void* ins) {
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for (int i=0; i<1; i++) {
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chan[i].std.notifyInsDeletion((DivInstrument*)ins);
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|
}
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}
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void DivPlatformPong::poke(unsigned int addr, unsigned short val) {
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|
// ???
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}
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||||||
|
|
||||||
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void DivPlatformPong::poke(std::vector<DivRegWrite>& wlist) {
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|
// ???
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||||||
|
}
|
||||||
|
|
||||||
|
int DivPlatformPong::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) {
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||||||
|
parent=p;
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||||||
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dumpWrites=false;
|
||||||
|
skipRegisterWrites=false;
|
||||||
|
for (int i=0; i<1; i++) {
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||||||
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isMuted[i]=false;
|
||||||
|
}
|
||||||
|
oscBuf=new DivDispatchOscBuffer;
|
||||||
|
setFlags(flags);
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|
|
||||||
|
reset();
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return 5;
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||||||
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}
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||||||
|
|
||||||
|
void DivPlatformPong::quit() {
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delete oscBuf;
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||||||
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}
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||||||
|
|
||||||
|
DivPlatformPong::~DivPlatformPong() {
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||||||
|
}
|
89
src/engine/platform/pong.h
Normal file
89
src/engine/platform/pong.h
Normal file
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@ -0,0 +1,89 @@
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||||||
|
/**
|
||||||
|
* 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 _PONG_H
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||||||
|
#define _PONG_H
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||||||
|
|
||||||
|
#include "../dispatch.h"
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|
#include "../macroInt.h"
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||||||
|
|
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class DivPlatformPong: public DivDispatch {
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|
struct Channel {
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int freq, baseFreq, pitch, pitch2, note, ins;
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|
unsigned char duty, sweep;
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bool active, insChanged, freqChanged, sweepChanged, keyOn, keyOff, inPorta, furnaceDac;
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||||||
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signed char vol, outVol, wave;
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|
DivMacroInt std;
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||||||
|
void macroInit(DivInstrument* which) {
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||||||
|
std.init(which);
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||||||
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pitch2=0;
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||||||
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}
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||||||
|
Channel():
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|
freq(0),
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||||||
|
baseFreq(0),
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pitch(0),
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pitch2(0),
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||||||
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note(0),
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||||||
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ins(-1),
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||||||
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duty(0),
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||||||
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sweep(8),
|
||||||
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active(false),
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||||||
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insChanged(true),
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||||||
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freqChanged(false),
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||||||
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sweepChanged(false),
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||||||
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keyOn(false),
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||||||
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keyOff(false),
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||||||
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inPorta(false),
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||||||
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furnaceDac(false),
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||||||
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vol(1),
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||||||
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outVol(1),
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||||||
|
wave(-1) {}
|
||||||
|
};
|
||||||
|
Channel chan[1];
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||||||
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DivDispatchOscBuffer* oscBuf;
|
||||||
|
bool isMuted[1];
|
||||||
|
bool on, flip, lastOn;
|
||||||
|
int pos;
|
||||||
|
bool freq;
|
||||||
|
unsigned char regPool[2];
|
||||||
|
|
||||||
|
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);
|
||||||
|
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<DivRegWrite>& wlist);
|
||||||
|
int init(DivEngine* parent, int channels, int sugRate, const DivConfig& flags);
|
||||||
|
void quit();
|
||||||
|
~DivPlatformPong();
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif
|
|
@ -117,6 +117,7 @@ enum DivSystem {
|
||||||
DIV_SYSTEM_MSM5232,
|
DIV_SYSTEM_MSM5232,
|
||||||
DIV_SYSTEM_T6W28,
|
DIV_SYSTEM_T6W28,
|
||||||
DIV_SYSTEM_PCM_DAC,
|
DIV_SYSTEM_PCM_DAC,
|
||||||
|
DIV_SYSTEM_PONG,
|
||||||
DIV_SYSTEM_DUMMY
|
DIV_SYSTEM_DUMMY
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|
|
@ -1102,6 +1102,15 @@ void DivEngine::registerSystems() {
|
||||||
{DIV_INS_BEEPER}
|
{DIV_INS_BEEPER}
|
||||||
);
|
);
|
||||||
|
|
||||||
|
sysDefs[DIV_SYSTEM_PONG]=new DivSysDef(
|
||||||
|
"Pong", NULL, 0xfc, 0, 1, false, true, 0, false, 0,
|
||||||
|
"LOL",
|
||||||
|
{"Square"},
|
||||||
|
{"SQ"},
|
||||||
|
{DIV_CH_PULSE},
|
||||||
|
{DIV_INS_BEEPER}
|
||||||
|
);
|
||||||
|
|
||||||
sysDefs[DIV_SYSTEM_POKEY]=new DivSysDef(
|
sysDefs[DIV_SYSTEM_POKEY]=new DivSysDef(
|
||||||
"POKEY", NULL, 0x94, 0, 4, false, true, 0, false, 0,
|
"POKEY", NULL, 0x94, 0, 4, false, true, 0, false, 0,
|
||||||
"TIA, but better and more flexible.\nused in the Atari 8-bit family of computers (400/800/XL/XE).",
|
"TIA, but better and more flexible.\nused in the Atari 8-bit family of computers (400/800/XL/XE).",
|
||||||
|
|
|
@ -960,6 +960,7 @@ const int availableSystems[]={
|
||||||
DIV_SYSTEM_SNES,
|
DIV_SYSTEM_SNES,
|
||||||
DIV_SYSTEM_MSM5232,
|
DIV_SYSTEM_MSM5232,
|
||||||
DIV_SYSTEM_PCM_DAC,
|
DIV_SYSTEM_PCM_DAC,
|
||||||
|
DIV_SYSTEM_PONG,
|
||||||
0 // don't remove this last one!
|
0 // don't remove this last one!
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue