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add some view modes and fix a slide bug

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This commit is contained in:
tildearrow 2021-05-19 02:05:24 -05:00
parent 09ed99f0b0
commit 471cd2d68d
3 changed files with 145 additions and 68 deletions
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19
src/engine/engine.h
View file

@ -5,6 +5,12 @@
#include "../audio/taAudio.h"
#include "blip_buf.h"
enum DivStatusView {
DIV_STATUS_NOTHING=0,
DIV_STATUS_PATTERN,
DIV_STATUS_COMMANDS
};
struct DivChannelState {
std::vector<DivDelayedCommand> delayed;
int note, pitch, portaSpeed, portaNote;
@ -12,7 +18,7 @@ struct DivChannelState {
int vibratoDepth, vibratoRate, vibratoPos, vibratoDir, vibratoFine;
int tremoloDepth, tremoloRate, tremoloPos;
unsigned char arp, arpStage, arpTicks;
bool doNote, legato;
bool doNote, legato, portaStop;
DivChannelState():
note(-1),
@ -34,7 +40,7 @@ struct DivChannelState {
arp(0),
arpStage(-1),
arpTicks(1),
doNote(false), legato(false) {}
doNote(false), legato(false), portaStop(false) {}
};
class DivEngine {
@ -45,7 +51,8 @@ class DivEngine {
bool playing;
bool speedAB;
int ticks, cycles, curRow, curOrder;
int changeOrd, changePos;
int changeOrd, changePos, totalTicks, totalCmds, lastCmds, cmdsPerSecond;
DivStatusView view;
DivChannelState chan[17];
short vibTable[64];
@ -54,6 +61,7 @@ class DivEngine {
int temp[2], prevSample[2];
short* bbOut[2];
int dispatchCmd(DivCommand c);
void processRow(int i, bool afterDelay);
void nextOrder();
void nextRow();
@ -87,6 +95,11 @@ class DivEngine {
curOrder(0),
changeOrd(-1),
changePos(0),
totalTicks(0),
totalCmds(0),
lastCmds(0),
cmdsPerSecond(0),
view(DIV_STATUS_PATTERN),
temp{0,0},
prevSample{0,0} {}
};