ref: 4e1aaeb982ef59dc209047651ef578f96963f03b
dir: /src/ft2_inst_ed.c/
// for finding memory leaks in debug mode with Visual Studio
#if defined _DEBUG && defined _MSC_VER
#include <crtdbg.h>
#endif
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <math.h>
#include "ft2_header.h"
#include "ft2_config.h"
#include "ft2_audio.h"
#include "ft2_pattern_ed.h"
#include "ft2_gui.h"
#include "ft2_scopes.h"
#include "ft2_sample_ed.h"
#include "ft2_mouse.h"
#include "ft2_video.h"
#include "ft2_sample_loader.h"
#include "ft2_diskop.h"
#include "ft2_module_loader.h"
#include "ft2_tables.h"
#include "ft2_bmp.h"
#include "ft2_structs.h"
#ifdef _MSC_VER
#pragma pack(push)
#pragma pack(1)
#endif
typedef struct instrPATHeaderTyp_t
{
char id[22], copyright[60];
uint8_t antInstr, activeVoices, antChannels;
int16_t waveForms, masterVol;
int32_t dataSize;
char reserved1[36];
int16_t instrNr;
char instrName[16];
int32_t instrSize;
uint8_t layers;
char reserved2[40];
uint8_t layerDuplicate, layerByte;
int32_t layerSize;
uint8_t antSamp;
char reserved3[40];
}
#ifdef __GNUC__
__attribute__ ((packed))
#endif
instrPATHeaderTyp;
typedef struct instrPATWaveHeaderTyp_t
{
char name[7];
uint8_t fractions;
int32_t waveSize, repS, repE;
uint16_t sampleRate;
int32_t lowFrq, highFreq, rootFrq;
int16_t fineTune;
uint8_t pan, envRate[6], envOfs[6], tremSweep, tremRate;
uint8_t tremDepth, vibSweep, vibRate, vibDepth, mode;
int16_t scaleFrq;
uint16_t scaleFactor;
char reserved[36];
}
#ifdef __GNUC__
__attribute__ ((packed))
#endif
instrPATWaveHeaderTyp;
typedef struct instrXIHeaderTyp_t
{
char sig[21], name[23], progName[20];
uint16_t ver;
uint8_t ta[96];
int16_t envVP[12][2], envPP[12][2];
uint8_t envVPAnt, envPPAnt, envVSust, envVRepS, envVRepE, envPSust, envPRepS;
uint8_t envPRepE, envVTyp, envPTyp, vibTyp, vibSweep, vibDepth, vibRate;
uint16_t fadeOut;
uint8_t midiOn, midiChannel;
int16_t midiProgram, midiBend;
uint8_t mute, reserved[15];
int16_t antSamp;
sampleHeaderTyp samp[16];
}
#ifdef __GNUC__
__attribute__ ((packed))
#endif
instrXIHeaderTyp;
#define PIANOKEY_WHITE_W 10
#define PIANOKEY_WHITE_H 46
#define PIANOKEY_BLACK_W 7
#define PIANOKEY_BLACK_H 29
static const bool keyIsBlackTab[12] = { false, true, false, true, false, false, true, false, true, false, true };
static const char sharpNote1Char[12] = { 'C', 'C', 'D', 'D', 'E', 'F', 'F', 'G', 'G', 'A', 'A', 'B' };
static const char sharpNote2Char[12] = { '-', '#', '-', '#', '-', '-', '#', '-', '#', '-', '#', '-' };
static const char flatNote1Char[12] = { 'C', 'D', 'D', 'E', 'E', 'F', 'G', 'G', 'A', 'A', 'B', 'B' };
static const char flatNote2Char[12] = { '-', 'b', '-', 'b', '-', '-', 'b', '-', 'b', '-', 'b', '-' };
static const uint8_t whiteKeyIndex[7] = { 0, 2, 4, 5, 7, 9, 11 };
static const uint16_t whiteKeysBmpOrder[12] = { 0, 0, 506, 0, 1012, 0, 0, 506, 0, 506, 0, 1012 };
static const uint8_t keyDigitXPos[12] = { 11, 16, 22, 27, 33, 44, 49, 55, 60, 66, 71, 77 };
static const uint8_t keyXPos[12] = { 8, 15, 19, 26, 30, 41, 48, 52, 59, 63, 70, 74 };
static volatile bool updateVolEnv, updatePanEnv;
static bool pianoKeyStatus[96];
static int32_t lastMouseX, lastMouseY, saveMouseX, saveMouseY;
// thread data
static uint16_t saveInstrNr;
static SDL_Thread *thread;
extern const uint16_t *note2Period; // ft2_replayer.c
void updateInstEditor(void);
void updateNewInstrument(void);
static instrTyp *getCurDispInstr(void)
{
if (instr[editor.curInstr] == NULL)
return instr[131];
return instr[editor.curInstr];
}
static int32_t SDLCALL copyInstrThread(void *ptr)
{
bool error;
int8_t *p;
int16_t destIns, sourceIns;
sampleTyp *src, *dst;
(void)ptr;
error = false;
destIns = editor.curInstr;
sourceIns = editor.srcInstr;
pauseAudio();
freeInstr(destIns);
if (instr[sourceIns] != NULL)
{
if (allocateInstr(destIns))
{
memcpy(instr[destIns], instr[sourceIns], sizeof (instrTyp));
for (int16_t i = 0; i < MAX_SMP_PER_INST; i++)
{
src = &instr[sourceIns]->samp[i];
dst = &instr[destIns]->samp[i];
dst->origPek = NULL;
dst->pek = NULL;
if (src->origPek != NULL)
{
p = (int8_t *)malloc(src->len + LOOP_FIX_LEN);
if (p != NULL)
{
dst->origPek = p;
dst->pek = dst->origPek + SMP_DAT_OFFSET;
memcpy(dst->origPek, src->origPek, src->len + LOOP_FIX_LEN);
}
else error = true;
}
}
}
else error = true;
}
resumeAudio();
if (error)
okBoxThreadSafe(0, "System message", "Not enough memory!");
// do not change instrument names!
editor.updateCurInstr = true;
setSongModifiedFlag();
setMouseBusy(false);
return false;
}
void copyInstr(void) // dstInstr = srcInstr
{
if (editor.curInstr == 0 || editor.srcInstr == editor.curInstr)
return;
mouseAnimOn();
thread = SDL_CreateThread(copyInstrThread, NULL, NULL);
if (thread == NULL)
{
okBox(0, "System message", "Couldn't create thread!");
return;
}
SDL_DetachThread(thread);
}
void xchgInstr(void) // dstInstr <-> srcInstr
{
instrTyp *dst, *src, dstTmp;
if (editor.curInstr == 0 || editor.srcInstr == editor.curInstr)
return;
lockMixerCallback();
src = instr[editor.srcInstr];
dst = instr[editor.curInstr];
// swap instruments
dstTmp = *dst;
*dst = *src;
*src = dstTmp;
unlockMixerCallback();
// do not change instrument names!
updateNewInstrument();
setSongModifiedFlag();
}
static void drawMIDICh(void)
{
instrTyp *ins = getCurDispInstr();
assert(ins->midiChannel <= 15);
const uint8_t val = ins->midiChannel + 1;
textOutFixed(156, 132, PAL_FORGRND, PAL_DESKTOP, dec2StrTab[val]);
}
static void drawMIDIPrg(void)
{
instrTyp *ins = getCurDispInstr();
assert(ins->midiProgram <= 127);
textOutFixed(149, 146, PAL_FORGRND, PAL_DESKTOP, dec3StrTab[ins->midiProgram]);
}
static void drawMIDIBend(void)
{
instrTyp *ins = getCurDispInstr();
assert(ins->midiBend <= 36);
textOutFixed(156, 160, PAL_FORGRND, PAL_DESKTOP, dec2StrTab[ins->midiBend]);
}
void midiChDown(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollLeft(SB_INST_EXT_MIDI_CH, 1);
}
void midiChUp(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollRight(SB_INST_EXT_MIDI_CH, 1);
}
void midiPrgDown(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollLeft(SB_INST_EXT_MIDI_PRG, 1);
}
void midiPrgUp(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollRight(SB_INST_EXT_MIDI_PRG, 1);
}
void midiBendDown(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollLeft(SB_INST_EXT_MIDI_BEND, 1);
}
void midiBendUp(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollRight(SB_INST_EXT_MIDI_BEND, 1);
}
void sbMidiChPos(uint32_t pos)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
{
setScrollBarPos(SB_INST_EXT_MIDI_CH, 0, false);
return;
}
if (ins->midiChannel != (uint8_t)pos)
{
ins->midiChannel = (uint8_t)pos;
drawMIDICh();
setSongModifiedFlag();
}
}
void sbMidiPrgPos(uint32_t pos)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
{
setScrollBarPos(SB_INST_EXT_MIDI_PRG, 0, false);
return;
}
if (ins->midiProgram != (int16_t)pos)
{
ins->midiProgram = (int16_t)pos;
drawMIDIPrg();
setSongModifiedFlag();
}
}
void sbMidiBendPos(uint32_t pos)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
{
setScrollBarPos(SB_INST_EXT_MIDI_BEND, 0, false);
return;
}
if (ins->midiBend != (int16_t)pos)
{
ins->midiBend = (int16_t)pos;
drawMIDIBend();
setSongModifiedFlag();
}
}
void updateNewSample(void)
{
if (ui.instrSwitcherShown)
updateInstrumentSwitcher();
updateSampleEditorSample();
if (ui.sampleEditorShown)
updateSampleEditor();
if (ui.instEditorShown || ui.instEditorExtShown)
updateInstEditor();
}
void updateNewInstrument(void)
{
updateTextBoxPointers();
if (ui.instrSwitcherShown)
updateInstrumentSwitcher();
editor.currVolEnvPoint = 0;
editor.currPanEnvPoint = 0;
updateSampleEditorSample();
if (ui.sampleEditorShown)
updateSampleEditor();
if (ui.instEditorShown || ui.instEditorExtShown)
updateInstEditor();
if (ui.advEditShown)
updateAdvEdit();
}
static void drawVolEnvSus(void)
{
instrTyp *ins = getCurDispInstr();
assert(ins->envVSust < 100);
textOutFixed(382, 206, PAL_FORGRND, PAL_DESKTOP, dec2StrTab[ins->envVSust]);
}
static void drawVolEnvRepS(void)
{
instrTyp *ins = getCurDispInstr();
assert(ins->envVRepS < 100);
textOutFixed(382, 233, PAL_FORGRND, PAL_DESKTOP, dec2StrTab[ins->envVRepS]);
}
static void drawVolEnvRepE(void)
{
instrTyp *ins = getCurDispInstr();
assert(ins->envVRepE < 100);
textOutFixed(382, 247, PAL_FORGRND, PAL_DESKTOP, dec2StrTab[ins->envVRepE]);
}
static void drawPanEnvSus(void)
{
instrTyp *ins = getCurDispInstr();
assert(ins->envPSust < 100);
textOutFixed(382, 293, PAL_FORGRND, PAL_DESKTOP, dec2StrTab[ins->envPSust]);
}
static void drawPanEnvRepS(void)
{
instrTyp *ins = getCurDispInstr();
assert(ins->envPRepS < 100);
textOutFixed(382, 320, PAL_FORGRND, PAL_DESKTOP, dec2StrTab[ins->envPRepS]);
}
static void drawPanEnvRepE(void)
{
instrTyp *ins = getCurDispInstr();
assert(ins->envPRepE < 100);
textOutFixed(382, 334, PAL_FORGRND, PAL_DESKTOP, dec2StrTab[ins->envPRepE]);
}
static void drawVolume(void)
{
sampleTyp *s;
if (instr[editor.curInstr] == NULL)
s = &instr[0]->samp[0];
else
s = &instr[editor.curInstr]->samp[editor.curSmp];
hexOutBg(505, 177, PAL_FORGRND, PAL_DESKTOP, s->vol, 2);
}
static void drawPanning(void)
{
sampleTyp *s;
if (instr[editor.curInstr] == NULL)
s = &instr[0]->samp[0];
else
s = &instr[editor.curInstr]->samp[editor.curSmp];
hexOutBg(505, 191, PAL_FORGRND, PAL_DESKTOP, s->pan, 2);
}
static void drawFineTune(void)
{
char sign;
int16_t ftune;
sampleTyp *s;
if (instr[editor.curInstr] == NULL)
s = &instr[0]->samp[0];
else
s = &instr[editor.curInstr]->samp[editor.curSmp];
fillRect(491, 205, 27, 8, PAL_DESKTOP);
ftune = s->fine;
if (ftune == 0)
{
charOut(512, 205, PAL_FORGRND, '0');
return;
}
sign = (ftune < 0) ? '-' : '+';
ftune = ABS(ftune);
if (ftune >= 100)
{
charOut(491, 205, PAL_FORGRND, sign);
charOut(498 + (0 * 7), 205, PAL_FORGRND, '0' + ((ftune / 100) % 10));
charOut(498 + (1 * 7), 205, PAL_FORGRND, '0' + ((ftune / 10) % 10));
charOut(498 + (2 * 7), 205, PAL_FORGRND, '0' + (ftune % 10));
}
else if (ftune >= 10)
{
charOut(498, 205, PAL_FORGRND, sign);
charOut(505 + (0 * 7), 205, PAL_FORGRND, '0' + ((ftune / 10) % 10));
charOut(505 + (1 * 7), 205, PAL_FORGRND, '0' + (ftune % 10));
}
else
{
charOut(505, 205, PAL_FORGRND, sign);
charOut(512, 205, PAL_FORGRND, '0' + (ftune % 10));
}
}
static void drawFadeout(void)
{
hexOutBg(498, 222, PAL_FORGRND, PAL_DESKTOP, getCurDispInstr()->fadeOut, 3);
}
static void drawVibSpeed(void)
{
hexOutBg(505, 236, PAL_FORGRND, PAL_DESKTOP, getCurDispInstr()->vibRate, 2);
}
static void drawVibDepth(void)
{
hexOutBg(512, 250, PAL_FORGRND, PAL_DESKTOP, getCurDispInstr()->vibDepth, 1);
}
static void drawVibSweep(void)
{
hexOutBg(505, 264, PAL_FORGRND, PAL_DESKTOP, getCurDispInstr()->vibSweep, 2);
}
static void drawRelTone(void)
{
char noteChar1, noteChar2, octaChar;
int8_t note2, note;
if (instr[editor.curInstr] == NULL)
{
fillRect(598, 299, 8*3, 8, PAL_BCKGRND);
return;
}
if (editor.curInstr == 0)
note2 = 48;
else
note2 = 48 + instr[editor.curInstr]->samp[editor.curSmp].relTon;
note = note2 % 12;
if (config.ptnAcc == 0)
{
noteChar1 = sharpNote1Char[note];
noteChar2 = sharpNote2Char[note];
}
else
{
noteChar1 = flatNote1Char[note];
noteChar2 = flatNote2Char[note];
}
octaChar = '0' + (note2 / 12);
charOutBg(598, 299, PAL_FORGRND, PAL_BCKGRND, noteChar1);
charOutBg(606, 299, PAL_FORGRND, PAL_BCKGRND, noteChar2);
charOutBg(614, 299, PAL_FORGRND, PAL_BCKGRND, octaChar);
}
static void setStdVolEnvelope(instrTyp *ins, uint8_t num)
{
if (editor.curInstr == 0 || ins == NULL)
return;
pauseMusic();
ins->fadeOut = config.stdFadeOut[num];
ins->envVSust = (uint8_t)config.stdVolEnvSust[num];
ins->envVRepS = (uint8_t)config.stdVolEnvRepS[num];
ins->envVRepE = (uint8_t)config.stdVolEnvRepE[num];
ins->envVPAnt = (uint8_t)config.stdVolEnvAnt[num];
ins->envVTyp = (uint8_t)config.stdVolEnvTyp[num];
ins->vibRate = (uint8_t)config.stdVibRate[num];
ins->vibDepth = (uint8_t)config.stdVibDepth[num];
ins->vibSweep = (uint8_t)config.stdVibSweep[num];
ins->vibTyp = (uint8_t)config.stdVibTyp[num];
memcpy(ins->envVP, config.stdEnvP[num][0], sizeof (int16_t) * 12 * 2);
resumeMusic();
}
static void setStdPanEnvelope(instrTyp *ins, uint8_t num)
{
if (editor.curInstr == 0 || ins == NULL)
return;
pauseMusic();
ins->envPPAnt = (uint8_t)config.stdPanEnvAnt[num];
ins->envPSust = (uint8_t)config.stdPanEnvSust[num];
ins->envPRepS = (uint8_t)config.stdPanEnvRepS[num];
ins->envPRepE = (uint8_t)config.stdPanEnvRepE[num];
ins->envPTyp = (uint8_t)config.stdPanEnvTyp[num];
memcpy(ins->envPP, config.stdEnvP[num][1], sizeof (int16_t) * 12 * 2);
resumeMusic();
}
static void setOrStoreVolEnvPreset(uint8_t num)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
return;
if (mouse.rightButtonReleased)
{
// store preset
config.stdFadeOut[num] = ins->fadeOut;
config.stdVolEnvSust[num] = ins->envVSust;
config.stdVolEnvRepS[num] = ins->envVRepS;
config.stdVolEnvRepE[num] = ins->envVRepE;
config.stdVolEnvAnt[num] = ins->envVPAnt;
config.stdVolEnvTyp[num] = ins->envVTyp;
config.stdVibRate[num] = ins->vibRate;
config.stdVibDepth[num] = ins->vibDepth;
config.stdVibSweep[num] = ins->vibSweep;
config.stdVibTyp[num] = ins->vibTyp;
memcpy(config.stdEnvP[num][0], ins->envVP, sizeof (int16_t) * 12 * 2);
}
else if (mouse.leftButtonReleased)
{
// read preset
setStdVolEnvelope(ins, num);
editor.currVolEnvPoint = 0;
updateInstEditor();
setSongModifiedFlag();
}
}
static void setOrStorePanEnvPreset(uint8_t num)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
return;
if (mouse.rightButtonReleased)
{
// store preset
config.stdFadeOut[num] = ins->fadeOut;
config.stdPanEnvSust[num] = ins->envPSust;
config.stdPanEnvRepS[num] = ins->envPRepS;
config.stdPanEnvRepE[num] = ins->envPRepE;
config.stdPanEnvAnt[num] = ins->envPPAnt;
config.stdPanEnvTyp[num] = ins->envPTyp;
config.stdVibRate[num] = ins->vibRate;
config.stdVibDepth[num] = ins->vibDepth;
config.stdVibSweep[num] = ins->vibSweep;
config.stdVibTyp[num] = ins->vibTyp;
memcpy(config.stdEnvP[num][1], ins->envPP, sizeof (int16_t) * 12 * 2);
}
else if (mouse.leftButtonReleased)
{
// read preset
setStdPanEnvelope(ins, num);
editor.currPanEnvPoint = 0;
updateInstEditor();
setSongModifiedFlag();
}
}
void volPreDef1(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
setOrStoreVolEnvPreset(1 - 1);
}
void volPreDef2(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
setOrStoreVolEnvPreset(2 - 1);
}
void volPreDef3(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
setOrStoreVolEnvPreset(3 - 1);
}
void volPreDef4(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
setOrStoreVolEnvPreset(4 - 1);
}
void volPreDef5(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
setOrStoreVolEnvPreset(5 - 1);
}
void volPreDef6(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
setOrStoreVolEnvPreset(6 - 1);
}
void panPreDef1(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
setOrStorePanEnvPreset(1 - 1);
}
void panPreDef2(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
setOrStorePanEnvPreset(2 - 1);
}
void panPreDef3(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
setOrStorePanEnvPreset(3 - 1);
}
void panPreDef4(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
setOrStorePanEnvPreset(4 - 1);
}
void panPreDef5(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
setOrStorePanEnvPreset(5 - 1);
}
void panPreDef6(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
setOrStorePanEnvPreset(6 - 1);
}
void relToneOctUp(void)
{
sampleTyp *s;
if (instr[editor.curInstr] == NULL || editor.curInstr == 0)
return;
s = &instr[editor.curInstr]->samp[editor.curSmp];
if (s->relTon <= 71-12)
s->relTon += 12;
else
s->relTon = 71;
drawRelTone();
setSongModifiedFlag();
}
void relToneOctDown(void)
{
sampleTyp *s;
if (instr[editor.curInstr] == NULL || editor.curInstr == 0)
return;
s = &instr[editor.curInstr]->samp[editor.curSmp];
if (s->relTon >= -48+12)
s->relTon -= 12;
else
s->relTon = -48;
drawRelTone();
setSongModifiedFlag();
}
void relToneUp(void)
{
sampleTyp *s;
if (instr[editor.curInstr] == NULL || editor.curInstr == 0)
return;
s = &instr[editor.curInstr]->samp[editor.curSmp];
if (s->relTon < 71)
{
s->relTon++;
drawRelTone();
setSongModifiedFlag();
}
}
void relToneDown(void)
{
sampleTyp *s;
if (instr[editor.curInstr] == NULL || editor.curInstr == 0)
return;
s = &instr[editor.curInstr]->samp[editor.curSmp];
if (s->relTon > -48)
{
s->relTon--;
drawRelTone();
setSongModifiedFlag();
}
}
void volEnvAdd(void)
{
int16_t i, ant;
instrTyp *ins = instr[editor.curInstr];
if (editor.curInstr == 0 || ins == NULL)
return;
ant = ins->envVPAnt;
if (ant >= 12)
return;
i = (int16_t)editor.currVolEnvPoint;
if (i < 0 || i >= ant)
{
i = ant-1;
if (i < 0)
i = 0;
}
if (i < ant-1 && ins->envVP[i+1][0]-ins->envVP[i][0] < 2)
return;
if (ins->envVP[i][0] >= 323)
return;
for (int16_t j = ant; j > i; j--)
{
ins->envVP[j][0] = ins->envVP[j-1][0];
ins->envVP[j][1] = ins->envVP[j-1][1];
}
if (ins->envVSust > i) { ins->envVSust++; drawVolEnvSus(); }
if (ins->envVRepS > i) { ins->envVRepS++; drawVolEnvRepS(); }
if (ins->envVRepE > i) { ins->envVRepE++; drawVolEnvRepE(); }
if (i < ant-1)
{
ins->envVP[i+1][0] = (ins->envVP[i][0] + ins->envVP[i+2][0]) / 2;
ins->envVP[i+1][1] = (ins->envVP[i][1] + ins->envVP[i+2][1]) / 2;
}
else
{
ins->envVP[i+1][0] = ins->envVP[i][0] + 10;
ins->envVP[i+1][1] = ins->envVP[i][1];
}
if (ins->envVP[i+1][0] > 324)
ins->envVP[i+1][0] = 324;
ins->envVPAnt++;
updateVolEnv = true;
setSongModifiedFlag();
}
void volEnvDel(void)
{
uint8_t drawSust, drawRepS, drawRepE;
int16_t i;
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0 || ins->envVPAnt <= 2)
return;
i = (int16_t)editor.currVolEnvPoint;
if (i < 0 || i >= ins->envVPAnt)
return;
for (int16_t j = i; j < ins->envVPAnt; j++)
{
ins->envVP[j][0] = ins->envVP[j+1][0];
ins->envVP[j][1] = ins->envVP[j+1][1];
}
drawSust = false;
drawRepS = false;
drawRepE = false;
if (ins->envVSust > i) { ins->envVSust--; drawSust = true; }
if (ins->envVRepS > i) { ins->envVRepS--; drawRepS = true; }
if (ins->envVRepE > i) { ins->envVRepE--; drawRepE = true; }
ins->envVP[0][0] = 0;
ins->envVPAnt--;
if (ins->envVSust >= ins->envVPAnt) { ins->envVSust = ins->envVPAnt - 1; drawSust = true; }
if (ins->envVRepS >= ins->envVPAnt) { ins->envVRepS = ins->envVPAnt - 1; drawRepS = true; }
if (ins->envVRepE >= ins->envVPAnt) { ins->envVRepE = ins->envVPAnt - 1; drawRepE = true; }
if (drawSust) drawVolEnvSus();
if (drawRepS) drawVolEnvRepS();
if (drawRepE) drawVolEnvRepE();
if (ins->envVPAnt == 0)
editor.currVolEnvPoint = 0;
else if (editor.currVolEnvPoint >= ins->envVPAnt)
editor.currVolEnvPoint = ins->envVPAnt-1;
updateVolEnv = true;
setSongModifiedFlag();
}
void volEnvSusUp(void)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
return;
if (ins->envVSust < ins->envVPAnt-1)
{
ins->envVSust++;
drawVolEnvSus();
updateVolEnv = true;
setSongModifiedFlag();
}
}
void volEnvSusDown(void)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
return;
if (ins->envVSust > 0)
{
ins->envVSust--;
drawVolEnvSus();
updateVolEnv = true;
setSongModifiedFlag();
}
}
void volEnvRepSUp(void)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
return;
if (ins->envVRepS < ins->envVRepE)
{
ins->envVRepS++;
drawVolEnvRepS();
updateVolEnv = true;
setSongModifiedFlag();
}
}
void volEnvRepSDown(void)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
return;
if (ins->envVRepS > 0)
{
ins->envVRepS--;
drawVolEnvRepS();
updateVolEnv = true;
setSongModifiedFlag();
}
}
void volEnvRepEUp(void)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
return;
if (ins->envVRepE < ins->envVPAnt-1)
{
ins->envVRepE++;
drawVolEnvRepE();
updateVolEnv = true;
setSongModifiedFlag();
}
}
void volEnvRepEDown(void)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
return;
if (ins->envVRepE > ins->envVRepS)
{
ins->envVRepE--;
drawVolEnvRepE();
updateVolEnv = true;
setSongModifiedFlag();
}
}
void panEnvAdd(void)
{
int16_t i, ant;
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
return;
ant = ins->envPPAnt;
if (ant >= 12)
return;
i = (int16_t)editor.currPanEnvPoint;
if (i < 0 || i >= ant)
{
i = ant-1;
if (i < 0)
i = 0;
}
if (i < ant-1 && ins->envPP[i+1][0]-ins->envPP[i][0] < 2)
return;
if (ins->envPP[i][0] >= 323)
return;
for (int16_t j = ant; j > i; j--)
{
ins->envPP[j][0] = ins->envPP[j-1][0];
ins->envPP[j][1] = ins->envPP[j-1][1];
}
if (ins->envPSust > i) { ins->envPSust++; drawPanEnvSus(); }
if (ins->envPRepS > i) { ins->envPRepS++; drawPanEnvRepS(); }
if (ins->envPRepE > i) { ins->envPRepE++; drawPanEnvRepE(); }
if (i < ant-1)
{
ins->envPP[i+1][0] = (ins->envPP[i][0] + ins->envPP[i+2][0]) / 2;
ins->envPP[i+1][1] = (ins->envPP[i][1] + ins->envPP[i+2][1]) / 2;
}
else
{
ins->envPP[i+1][0] = ins->envPP[i][0] + 10;
ins->envPP[i+1][1] = ins->envPP[i][1];
}
if (ins->envPP[i+1][0] > 324)
ins->envPP[i+1][0] = 324;
ins->envPPAnt++;
updatePanEnv = true;
setSongModifiedFlag();
}
void panEnvDel(void)
{
uint8_t drawSust, drawRepS, drawRepE;
int16_t i;
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0 || ins->envPPAnt <= 2)
return;
i = (int16_t)editor.currPanEnvPoint;
if (i < 0 || i >= ins->envPPAnt)
return;
for (int16_t j = i; j < ins->envPPAnt; j++)
{
ins->envPP[j][0] = ins->envPP[j+1][0];
ins->envPP[j][1] = ins->envPP[j+1][1];
}
drawSust = false;
drawRepS = false;
drawRepE = false;
if (ins->envPSust > i) { ins->envPSust--; drawSust = true; }
if (ins->envPRepS > i) { ins->envPRepS--; drawRepS = true; }
if (ins->envPRepE > i) { ins->envPRepE--; drawRepE = true; }
ins->envPP[0][0] = 0;
ins->envPPAnt--;
if (ins->envPSust >= ins->envPPAnt) { ins->envPSust = ins->envPPAnt - 1; drawSust = true; }
if (ins->envPRepS >= ins->envPPAnt) { ins->envPRepS = ins->envPPAnt - 1; drawRepS = true; }
if (ins->envPRepE >= ins->envPPAnt) { ins->envPRepE = ins->envPPAnt - 1; drawRepE = true; }
if (drawSust) drawPanEnvSus();
if (drawRepS) drawPanEnvRepS();
if (drawRepE) drawPanEnvRepE();
if (ins->envPPAnt == 0)
editor.currPanEnvPoint = 0;
else if (editor.currPanEnvPoint >= ins->envPPAnt)
editor.currPanEnvPoint = ins->envPPAnt-1;
updatePanEnv = true;
setSongModifiedFlag();
}
void panEnvSusUp(void)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
return;
if (ins->envPSust < ins->envPPAnt-1)
{
ins->envPSust++;
drawPanEnvSus();
updatePanEnv = true;
setSongModifiedFlag();
}
}
void panEnvSusDown(void)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
return;
if (ins->envPSust > 0)
{
ins->envPSust--;
drawPanEnvSus();
updatePanEnv = true;
setSongModifiedFlag();
}
}
void panEnvRepSUp(void)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
return;
if (ins->envPRepS < ins->envPRepE)
{
ins->envPRepS++;
drawPanEnvRepS();
updatePanEnv = true;
setSongModifiedFlag();
}
}
void panEnvRepSDown(void)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
return;
if (ins->envPRepS > 0)
{
ins->envPRepS--;
drawPanEnvRepS();
updatePanEnv = true;
setSongModifiedFlag();
}
}
void panEnvRepEUp(void)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
return;
if (ins->envPRepE < ins->envPPAnt-1)
{
ins->envPRepE++;
drawPanEnvRepE();
updatePanEnv = true;
setSongModifiedFlag();
}
}
void panEnvRepEDown(void)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
return;
if (ins->envPRepE > ins->envPRepS)
{
ins->envPRepE--;
drawPanEnvRepE();
updatePanEnv = true;
setSongModifiedFlag();
}
}
void volDown(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollLeft(SB_INST_VOL, 1);
}
void volUp(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollRight(SB_INST_VOL, 1);
}
void panDown(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollLeft(SB_INST_PAN, 1);
}
void panUp(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollRight(SB_INST_PAN, 1);
}
void ftuneDown(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollLeft(SB_INST_FTUNE, 1);
}
void ftuneUp(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollRight(SB_INST_FTUNE, 1);
}
void fadeoutDown(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollLeft(SB_INST_FADEOUT, 1);
}
void fadeoutUp(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollRight(SB_INST_FADEOUT, 1);
}
void vibSpeedDown(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollLeft(SB_INST_VIBSPEED, 1);
}
void vibSpeedUp(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollRight(SB_INST_VIBSPEED, 1);
}
void vibDepthDown(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollLeft(SB_INST_VIBDEPTH, 1);
}
void vibDepthUp(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollRight(SB_INST_VIBDEPTH, 1);
}
void vibSweepDown(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollLeft(SB_INST_VIBSWEEP, 1);
}
void vibSweepUp(void)
{
if (editor.curInstr != 0 && instr[editor.curInstr] != NULL)
scrollBarScrollRight(SB_INST_VIBSWEEP, 1);
}
void setVolumeScroll(uint32_t pos)
{
sampleTyp *s;
if (instr[editor.curInstr] == NULL || editor.curInstr == 0)
{
if (editor.curInstr == 0 && editor.curSmp != 0)
setScrollBarPos(SB_INST_VOL, 0x40, false);
else
setScrollBarPos(SB_INST_VOL, 0, false);
return;
}
s = &instr[editor.curInstr]->samp[editor.curSmp];
if (s->vol != (uint8_t)pos)
{
s->vol = (uint8_t)pos;
drawVolume();
setSongModifiedFlag();
}
}
void setPanningScroll(uint32_t pos)
{
sampleTyp *s;
if (instr[editor.curInstr] == NULL || editor.curInstr == 0)
{
setScrollBarPos(SB_INST_PAN, 0x80, false);
return;
}
s = &instr[editor.curInstr]->samp[editor.curSmp];
if (s->pan != (uint8_t)pos)
{
s->pan = (uint8_t)pos;
drawPanning();
setSongModifiedFlag();
}
}
void setFinetuneScroll(uint32_t pos)
{
sampleTyp *s;
if (instr[editor.curInstr] == NULL || editor.curInstr == 0)
{
setScrollBarPos(SB_INST_FTUNE, 128, false); // finetune 0
return;
}
s = &instr[editor.curInstr]->samp[editor.curSmp];
if (s->fine != (int8_t)(pos - 128))
{
s->fine = (int8_t)(pos - 128);
drawFineTune();
setSongModifiedFlag();
}
}
void setFadeoutScroll(uint32_t pos)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL)
{
setScrollBarPos(SB_INST_FADEOUT, 0, false);
return;
}
if (editor.curInstr == 0)
{
setScrollBarPos(SB_INST_FADEOUT, 0x80, false);
return;
}
if (ins->fadeOut != (uint16_t)pos)
{
ins->fadeOut = (uint16_t)pos;
drawFadeout();
setSongModifiedFlag();
}
}
void setVibSpeedScroll(uint32_t pos)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
{
setScrollBarPos(SB_INST_VIBSPEED, 0, false);
return;
}
if (ins->vibRate != (uint8_t)pos)
{
ins->vibRate = (uint8_t)pos;
drawVibSpeed();
setSongModifiedFlag();
}
}
void setVibDepthScroll(uint32_t pos)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
{
setScrollBarPos(SB_INST_VIBDEPTH, 0, false);
return;
}
if (ins->vibDepth != (uint8_t)pos)
{
ins->vibDepth = (uint8_t)pos;
drawVibDepth();
setSongModifiedFlag();
}
}
void setVibSweepScroll(uint32_t pos)
{
instrTyp *ins = instr[editor.curInstr];
if (ins == NULL || editor.curInstr == 0)
{
setScrollBarPos(SB_INST_VIBSWEEP, 0, false);
return;
}
if (ins->vibSweep != (uint8_t)pos)
{
ins->vibSweep = (uint8_t)pos;
drawVibSweep();
setSongModifiedFlag();
}
}
void rbVibWaveSine(void)
{
if (instr[editor.curInstr] == NULL || editor.curInstr == 0)
return;
instr[editor.curInstr]->vibTyp = 0;
uncheckRadioButtonGroup(RB_GROUP_INST_WAVEFORM);
radioButtons[RB_INST_WAVE_SINE].state = RADIOBUTTON_CHECKED;
showRadioButtonGroup(RB_GROUP_INST_WAVEFORM);
setSongModifiedFlag();
}
void rbVibWaveSquare(void)
{
if (instr[editor.curInstr] == NULL || editor.curInstr == 0)
return;
instr[editor.curInstr]->vibTyp = 1;
uncheckRadioButtonGroup(RB_GROUP_INST_WAVEFORM);
radioButtons[RB_INST_WAVE_SQUARE].state = RADIOBUTTON_CHECKED;
showRadioButtonGroup(RB_GROUP_INST_WAVEFORM);
setSongModifiedFlag();
}
void rbVibWaveRampDown(void)
{
if (instr[editor.curInstr] == NULL || editor.curInstr == 0)
return;
instr[editor.curInstr]->vibTyp = 2;
uncheckRadioButtonGroup(RB_GROUP_INST_WAVEFORM);
radioButtons[RB_INST_WAVE_RAMP_DOWN].state = RADIOBUTTON_CHECKED;
showRadioButtonGroup(RB_GROUP_INST_WAVEFORM);
setSongModifiedFlag();
}
void rbVibWaveRampUp(void)
{
if (instr[editor.curInstr] == NULL || editor.curInstr == 0)
return;
instr[editor.curInstr]->vibTyp = 3;
uncheckRadioButtonGroup(RB_GROUP_INST_WAVEFORM);
radioButtons[RB_INST_WAVE_RAMP_UP].state = RADIOBUTTON_CHECKED;
showRadioButtonGroup(RB_GROUP_INST_WAVEFORM);
setSongModifiedFlag();
}
void cbVEnv(void)
{
if (instr[editor.curInstr] == NULL || editor.curInstr == 0)
{
checkBoxes[CB_INST_VENV].checked = false;
drawCheckBox(CB_INST_VENV);
return;
}
instr[editor.curInstr]->envVTyp ^= 1;
updateVolEnv = true;
setSongModifiedFlag();
}
void cbVEnvSus(void)
{
if (instr[editor.curInstr] == NULL || editor.curInstr == 0)
{
checkBoxes[CB_INST_VENV_SUS].checked = false;
drawCheckBox(CB_INST_VENV_SUS);
return;
}
instr[editor.curInstr]->envVTyp ^= 2;
updateVolEnv = true;
setSongModifiedFlag();
}
void cbVEnvLoop(void)
{
if (instr[editor.curInstr] == NULL || editor.curInstr == 0)
{
checkBoxes[CB_INST_VENV_LOOP].checked = false;
drawCheckBox(CB_INST_VENV_LOOP);
return;
}
instr[editor.curInstr]->envVTyp ^= 4;
updateVolEnv = true;
setSongModifiedFlag();
}
void cbPEnv(void)
{
if (instr[editor.curInstr] == NULL || editor.curInstr == 0)
{
checkBoxes[CB_INST_PENV].checked = false;
drawCheckBox(CB_INST_PENV);
return;
}
instr[editor.curInstr]->envPTyp ^= 1;
updatePanEnv = true;
setSongModifiedFlag();
}
void cbPEnvSus(void)
{
if (instr[editor.curInstr] == NULL || editor.curInstr == 0)
{
checkBoxes[CB_INST_PENV_SUS].checked = false;
drawCheckBox(CB_INST_PENV_SUS);
return;
}
instr[editor.curInstr]->envPTyp ^= 2;
updatePanEnv = true;
setSongModifiedFlag();
}
void cbPEnvLoop(void)
{
if (instr[editor.curInstr] == NULL || editor.curInstr == 0)
{
checkBoxes[CB_INST_PENV_LOOP].checked = false;
drawCheckBox(CB_INST_PENV_LOOP);
return;
}
instr[editor.curInstr]->envPTyp ^= 4;
updatePanEnv = true;
setSongModifiedFlag();
}
static void pinoaNumberOut(uint16_t xPos, uint16_t yPos, uint8_t fgPalette, uint8_t bgPalette, uint8_t val)
{
const uint8_t *srcPtr;
uint32_t *dstPtr, fg, bg;
assert(val <= 0xF);
fg = video.palette[fgPalette];
bg = video.palette[bgPalette];
dstPtr = &video.frameBuffer[(yPos * SCREEN_W) + xPos];
srcPtr = &bmp.font8[val * 5];
for (uint32_t y = 0; y < 7; y++)
{
for (uint32_t x = 0; x < 5; x++)
dstPtr[x] = srcPtr[x] ? fg : bg;
dstPtr += SCREEN_W;
srcPtr += 80;
}
}
static void writePianoNumber(uint8_t note, uint8_t key, uint8_t octave)
{
uint8_t number;
uint16_t x;
number = 0;
if (instr[editor.curInstr] != NULL && editor.curInstr != 0)
number = instr[editor.curInstr]->ta[note];
x = keyDigitXPos[key] + (octave * 77);
if (keyIsBlackTab[key])
pinoaNumberOut(x, 361, PAL_FORGRND, PAL_BCKGRND, number);
else
pinoaNumberOut(x, 385, PAL_BCKGRND, PAL_FORGRND, number);
}
static void drawBlackPianoKey(uint8_t key, uint8_t octave, bool keyDown)
{
uint16_t x = keyXPos[key] + (octave * 77);
blit(x, 351, &bmp.blackPianoKeys[keyDown * (7*27)], 7, 27);
}
static void drawWhitePianoKey(uint8_t key, uint8_t octave, bool keyDown)
{
uint16_t x = keyXPos[key] + (octave * 77);
blit(x, 351, &bmp.whitePianoKeys[(keyDown * (11*46*3)) + whiteKeysBmpOrder[key]], 11, 46);
}
void redrawPiano(void)
{
uint8_t key, octave;
memset(pianoKeyStatus, 0, sizeof (pianoKeyStatus));
for (uint8_t i = 0; i < 96; i++)
{
key = noteTab1[i];
octave = noteTab2[i];
if (keyIsBlackTab[key])
drawBlackPianoKey(key, octave, false);
else
drawWhitePianoKey(key, octave, false);
writePianoNumber(i, key, octave);
}
}
bool testPianoKeysMouseDown(bool mouseButtonDown)
{
uint8_t key, note, octave;
int32_t mx, my, quotient, remainder;
if (!ui.instEditorShown)
return false; // area not clicked
if (editor.curInstr == 0 || instr[editor.curInstr] == NULL)
return true; // area clicked, but don't do anything
mx = mouse.x;
my = mouse.y;
if (!mouseButtonDown)
{
if (my < 351 || my > 396 || mx < 8 || mx > 623)
return false;
mouse.lastUsedObjectType = OBJECT_PIANO;
}
else
{
my = CLAMP(my, 351, 396);
mx = CLAMP(mx, 8, 623);
}
mx -= 8;
quotient = mx / 77;
remainder = mx % 77;
if (my < 378)
{
// white keys and black keys (top)
octave = (uint8_t)(quotient);
mx = remainder; // width of all keys in one octave
// this is pretty disgusting...
if (mx >= 69) key = 11;
else if (mx >= 62) key = 10;
else if (mx >= 58) key = 9;
else if (mx >= 51) key = 8;
else if (mx >= 47) key = 7;
else if (mx >= 40) key = 6;
else if (mx >= 33) key = 5;
else if (mx >= 25) key = 4;
else if (mx >= 18) key = 3;
else if (mx >= 14) key = 2;
else if (mx >= 7) key = 1;
else key = 0;
}
else
{
// white keys only (bottom)
const int32_t whiteKeyWidth = 11;
octave = (uint8_t)(quotient);
key = whiteKeyIndex[remainder / whiteKeyWidth];
}
note = (octave * 12) + key;
if (instr[editor.curInstr]->ta[note] != editor.curSmp)
{
instr[editor.curInstr]->ta[note] = editor.curSmp;
writePianoNumber(note, key, octave);
setSongModifiedFlag();
}
return true;
}
void drawPiano(chSyncData_t *chSyncData)
{
bool newStatus[96];
int32_t i, note;
memset(newStatus, 0, sizeof (newStatus));
// find active notes
if (editor.curInstr > 0)
{
if (chSyncData != NULL) // song is playing, use replayer channel state
{
syncedChannel_t *c = chSyncData->channels;
for (i = 0; i < song.antChn; i++, c++)
{
if (c->instrNr == editor.curInstr && c->envSustainActive)
{
note = getPianoKey(c->finalPeriod, c->fineTune, c->relTonNr);
if (note >= 0 && note <= 95)
newStatus[note] = true;
}
}
}
else // song is not playing (jamming from keyboard/MIDI)
{
stmTyp *c = stm;
for (i = 0; i < song.antChn; i++, c++)
{
if (c->instrNr == editor.curInstr && c->envSustainActive)
{
note = getPianoKey(c->finalPeriod, c->fineTune, c->relTonNr);
if (note >= 0 && note <= 95)
newStatus[note] = true;
}
}
}
}
// draw keys
for (i = 0; i < 96; i++)
{
const bool keyDown = newStatus[i];
if (pianoKeyStatus[i] ^ keyDown)
{
uint8_t key = noteTab1[i];
uint8_t octave = noteTab2[i];
if (keyIsBlackTab[key])
drawBlackPianoKey(key, octave, keyDown);
else
drawWhitePianoKey(key, octave, keyDown);
pianoKeyStatus[i] = keyDown;
}
}
}
static void envelopeLine(int32_t nr, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint8_t col)
{
int16_t d, x, y, sx, sy, dx, dy;
uint16_t ax, ay;
int32_t pitch;
uint32_t pal1, pal2, pixVal, *dst32;
y1 = CLAMP(y1, 0, 66);
y2 = CLAMP(y2, 0, 66);
x1 = CLAMP(x1, 0, 335);
x2 = CLAMP(x2, 0, 335);
if (nr == 0)
{
y1 += 189;
y2 += 189;
}
else
{
y1 += 276;
y2 += 276;
}
// get coefficients
dx = x2 - x1;
ax = ABS(dx) << 1;
sx = SGN(dx);
dy = y2 - y1;
ay = ABS(dy) << 1;
sy = SGN(dy);
x = x1;
y = y1;
pal1 = video.palette[PAL_BLCKMRK];
pal2 = video.palette[PAL_BLCKTXT];
pixVal = video.palette[col];
pitch = sy * SCREEN_W;
dst32 = &video.frameBuffer[(y * SCREEN_W) + x];
// draw line
if (ax > ay)
{
d = ay - (ax >> 1);
while (true)
{
// invert certain colors
if (*dst32 != pal2)
{
if (*dst32 == pal1)
*dst32 = pal2;
else
*dst32 = pixVal;
}
if (x == x2)
break;
if (d >= 0)
{
d -= ax;
dst32 += pitch;
}
x += sx;
d += ay;
dst32 += sx;
}
}
else
{
d = ax - (ay >> 1);
while (true)
{
// invert certain colors
if (*dst32 != pal2)
{
if (*dst32 == pal1)
*dst32 = pal2;
else
*dst32 = pixVal;
}
if (y == y2)
break;
if (d >= 0)
{
d -= ay;
dst32 += sx;
}
y += sy;
d += ax;
dst32 += pitch;
}
}
}
static void envelopePixel(int32_t nr, int16_t x, int16_t y, uint8_t col)
{
y += (nr == 0) ? 189 : 276;
video.frameBuffer[(y * SCREEN_W) + x] = video.palette[col];
}
static void envelopeDot(int32_t nr, int16_t x, int16_t y)
{
uint32_t *dstPtr, pixVal;
y += (nr == 0) ? 189 : 276;
pixVal = video.palette[PAL_BLCKTXT];
dstPtr = &video.frameBuffer[(y * SCREEN_W) + x];
for (y = 0; y < 3; y++)
{
*dstPtr++ = pixVal;
*dstPtr++ = pixVal;
*dstPtr++ = pixVal;
dstPtr += (SCREEN_W - 3);
}
}
static void envelopeVertLine(int32_t nr, int16_t x, int16_t y, uint8_t col)
{
uint32_t *dstPtr, pixVal1, pixVal2;
y += (nr == 0) ? 189 : 276;
pixVal1 = video.palette[col];
pixVal2 = video.palette[PAL_BLCKTXT];
dstPtr = &video.frameBuffer[(y * SCREEN_W) + x];
for (y = 0; y < 33; y++)
{
if (*dstPtr != pixVal2)
*dstPtr = pixVal1;
dstPtr += (SCREEN_W * 2);
}
}
static void writeEnvelope(int32_t nr)
{
uint8_t selected;
int16_t i, x, y, lx, ly, nd, sp, ls, le, (*curEnvP)[2];
instrTyp *ins = instr[editor.curInstr];
// clear envelope area
if (nr == 0)
clearRect(5, 189, 331, 67);
else
clearRect(5, 276, 331, 67);
// draw dotted x/y lines
for (i = 0; i <= 32; i++) envelopePixel(nr, 5, 1 + i * 2, PAL_PATTEXT);
for (i = 0; i <= 8; i++) envelopePixel(nr, 4, 1 + i * 8, PAL_PATTEXT);
for (i = 0; i <= 162; i++) envelopePixel(nr, 8 + i * 2, 65, PAL_PATTEXT);
for (i = 0; i <= 6; i++) envelopePixel(nr, 8 + i * 50, 66, PAL_PATTEXT);
// draw center line on pan envelope
if (nr == 1)
envelopeLine(nr, 8, 33, 332, 33, PAL_BLCKMRK);
if (ins == NULL)
return;
// collect variables
if (nr == 0)
{
nd = ins->envVPAnt;
if (ins->envVTyp & 2)
sp = ins->envVSust;
else
sp = -1;
if (ins->envVTyp & 4)
{
ls = ins->envVRepS;
le = ins->envVRepE;
}
else
{
ls = -1;
le = -1;
}
curEnvP = ins->envVP;
selected = editor.currVolEnvPoint;
}
else
{
nd = ins->envPPAnt;
if (ins->envPTyp & 2)
sp = ins->envPSust;
else
sp = -1;
if (ins->envPTyp & 4)
{
ls = ins->envPRepS;
le = ins->envPRepE;
}
else
{
ls = -1;
le = -1;
}
curEnvP = ins->envPP;
selected = editor.currPanEnvPoint;
}
if (nd > 12)
nd = 12;
lx = 0;
ly = 0;
// draw envelope
for (i = 0; i < nd; i++)
{
x = curEnvP[i][0];
y = curEnvP[i][1];
x = CLAMP(x, 0, 324);
if (nr == 0)
y = CLAMP(y, 0, 64);
else
y = CLAMP(y, 0, 63);
if ((uint16_t)curEnvP[i][0] <= 324)
{
envelopeDot(nr, 7 + x, 64 - y);
// draw "envelope selected" data
if (i == selected)
{
envelopeLine(nr, 5 + x, 64 - y, 5 + x, 66 - y, PAL_BLCKTXT);
envelopeLine(nr, 11 + x, 64 - y, 11 + x, 66 - y, PAL_BLCKTXT);
envelopePixel(nr, 5, 65 - y, PAL_BLCKTXT);
envelopePixel(nr, 8 + x, 65, PAL_BLCKTXT);
}
// draw loop start marker
if (i == ls)
{
envelopeLine(nr, x + 6, 1, x + 10, 1, PAL_PATTEXT);
envelopeLine(nr, x + 7, 2, x + 9, 2, PAL_PATTEXT);
envelopeVertLine(nr, x + 8, 1, PAL_PATTEXT);
}
// draw sustain marker
if (i == sp)
envelopeVertLine(nr, x + 8, 1, PAL_BLCKTXT);
// draw loop end marker
if (i == le)
{
envelopeLine(nr, x + 6, 65, x + 10, 65, PAL_PATTEXT);
envelopeLine(nr, x + 7, 64, x + 9, 64, PAL_PATTEXT);
envelopeVertLine(nr, x + 8, 1, PAL_PATTEXT);
}
}
// draw envelope line
if (i > 0 && lx < x)
envelopeLine(nr, lx + 8, 65 - ly, x + 8, 65 - y, PAL_PATTEXT);
lx = x;
ly = y;
}
}
void handleInstEditorRedrawing(void)
{
if (updateVolEnv)
{
updateVolEnv = false;
writeEnvelope(0);
}
if (updatePanEnv)
{
updatePanEnv = false;
writeEnvelope(1);
}
}
void hideInstEditor(void)
{
ui.instEditorShown = false;
hideScrollBar(SB_INST_VOL);
hideScrollBar(SB_INST_PAN);
hideScrollBar(SB_INST_FTUNE);
hideScrollBar(SB_INST_FADEOUT);
hideScrollBar(SB_INST_VIBSPEED);
hideScrollBar(SB_INST_VIBDEPTH);
hideScrollBar(SB_INST_VIBSWEEP);
hidePushButton(PB_INST_VDEF1);
hidePushButton(PB_INST_VDEF2);
hidePushButton(PB_INST_VDEF3);
hidePushButton(PB_INST_VDEF4);
hidePushButton(PB_INST_VDEF5);
hidePushButton(PB_INST_VDEF6);
hidePushButton(PB_INST_PDEF1);
hidePushButton(PB_INST_PDEF2);
hidePushButton(PB_INST_PDEF3);
hidePushButton(PB_INST_PDEF4);
hidePushButton(PB_INST_PDEF5);
hidePushButton(PB_INST_PDEF6);
hidePushButton(PB_INST_VP_ADD);
hidePushButton(PB_INST_VP_DEL);
hidePushButton(PB_INST_VS_UP);
hidePushButton(PB_INST_VS_DOWN);
hidePushButton(PB_INST_VREPS_UP);
hidePushButton(PB_INST_VREPS_DOWN);
hidePushButton(PB_INST_VREPE_UP);
hidePushButton(PB_INST_VREPE_DOWN);
hidePushButton(PB_INST_PP_ADD);
hidePushButton(PB_INST_PP_DEL);
hidePushButton(PB_INST_PS_UP);
hidePushButton(PB_INST_PS_DOWN);
hidePushButton(PB_INST_PREPS_UP);
hidePushButton(PB_INST_PREPS_DOWN);
hidePushButton(PB_INST_PREPE_UP);
hidePushButton(PB_INST_PREPE_DOWN);
hidePushButton(PB_INST_VOL_DOWN);
hidePushButton(PB_INST_VOL_UP);
hidePushButton(PB_INST_PAN_DOWN);
hidePushButton(PB_INST_PAN_UP);
hidePushButton(PB_INST_FTUNE_DOWN);
hidePushButton(PB_INST_FTUNE_UP);
hidePushButton(PB_INST_FADEOUT_DOWN);
hidePushButton(PB_INST_FADEOUT_UP);
hidePushButton(PB_INST_VIBSPEED_DOWN);
hidePushButton(PB_INST_VIBSPEED_UP);
hidePushButton(PB_INST_VIBDEPTH_DOWN);
hidePushButton(PB_INST_VIBDEPTH_UP);
hidePushButton(PB_INST_VIBSWEEP_DOWN);
hidePushButton(PB_INST_VIBSWEEP_UP);
hidePushButton(PB_INST_EXIT);
hidePushButton(PB_INST_OCT_UP);
hidePushButton(PB_INST_HALFTONE_UP);
hidePushButton(PB_INST_OCT_DOWN);
hidePushButton(PB_INST_HALFTONE_DOWN);
hideCheckBox(CB_INST_VENV);
hideCheckBox(CB_INST_VENV_SUS);
hideCheckBox(CB_INST_VENV_LOOP);
hideCheckBox(CB_INST_PENV);
hideCheckBox(CB_INST_PENV_SUS);
hideCheckBox(CB_INST_PENV_LOOP);
hideRadioButtonGroup(RB_GROUP_INST_WAVEFORM);
}
void exitInstEditor(void)
{
hideInstEditor();
showPatternEditor();
}
void updateInstEditor(void)
{
uint16_t tmpID;
sampleTyp *s;
instrTyp *ins = getCurDispInstr();
if (instr[editor.curInstr] == NULL)
s = &ins->samp[0];
else
s = &ins->samp[editor.curSmp];
// update instrument editor extension
if (ui.instEditorExtShown)
{
checkBoxes[CB_INST_EXT_MIDI].checked = ins->midiOn ? true : false;
checkBoxes[CB_INST_EXT_MUTE].checked = ins->mute ? true : false;
setScrollBarPos(SB_INST_EXT_MIDI_CH, ins->midiChannel, false);
setScrollBarPos(SB_INST_EXT_MIDI_PRG, ins->midiProgram, false);
setScrollBarPos(SB_INST_EXT_MIDI_BEND, ins->midiBend, false);
drawCheckBox(CB_INST_EXT_MIDI);
drawCheckBox(CB_INST_EXT_MUTE);
drawMIDICh();
drawMIDIPrg();
drawMIDIBend();
}
if (!ui.instEditorShown)
return;
drawVolEnvSus();
drawVolEnvRepS();
drawVolEnvRepE();
drawPanEnvSus();
drawPanEnvRepS();
drawPanEnvRepE();
drawVolume();
drawPanning();
drawFineTune();
drawFadeout();
drawVibSpeed();
drawVibDepth();
drawVibSweep();
drawRelTone();
// set scroll bars
setScrollBarPos(SB_INST_VOL, s->vol, false);
setScrollBarPos(SB_INST_PAN, s->pan, false);
setScrollBarPos(SB_INST_FTUNE, 128 + s->fine, false);
setScrollBarPos(SB_INST_FADEOUT, ins->fadeOut, false);
setScrollBarPos(SB_INST_VIBSPEED, ins->vibRate, false);
setScrollBarPos(SB_INST_VIBDEPTH, ins->vibDepth, false);
setScrollBarPos(SB_INST_VIBSWEEP, ins->vibSweep, false);
// set radio buttons
uncheckRadioButtonGroup(RB_GROUP_INST_WAVEFORM);
switch (ins->vibTyp)
{
default:
case 0: tmpID = RB_INST_WAVE_SINE; break;
case 1: tmpID = RB_INST_WAVE_SQUARE; break;
case 2: tmpID = RB_INST_WAVE_RAMP_DOWN; break;
case 3: tmpID = RB_INST_WAVE_RAMP_UP; break;
}
radioButtons[tmpID].state = RADIOBUTTON_CHECKED;
// set check boxes
checkBoxes[CB_INST_VENV].checked = (ins->envVTyp & 1) ? true : false;
checkBoxes[CB_INST_VENV_SUS].checked = (ins->envVTyp & 2) ? true : false;
checkBoxes[CB_INST_VENV_LOOP].checked = (ins->envVTyp & 4) ? true : false;
checkBoxes[CB_INST_PENV].checked = (ins->envPTyp & 1) ? true : false;
checkBoxes[CB_INST_PENV_SUS].checked = (ins->envPTyp & 2) ? true : false;
checkBoxes[CB_INST_PENV_LOOP].checked = (ins->envPTyp & 4) ? true : false;
if (editor.currVolEnvPoint >= ins->envVPAnt) editor.currVolEnvPoint = 0;
if (editor.currPanEnvPoint >= ins->envPPAnt) editor.currPanEnvPoint = 0;
showRadioButtonGroup(RB_GROUP_INST_WAVEFORM);
drawCheckBox(CB_INST_VENV);
drawCheckBox(CB_INST_VENV_SUS);
drawCheckBox(CB_INST_VENV_LOOP);
drawCheckBox(CB_INST_PENV);
drawCheckBox(CB_INST_PENV_SUS);
drawCheckBox(CB_INST_PENV_LOOP);
updateVolEnv = true;
updatePanEnv = true;
redrawPiano();
}
void showInstEditor(void)
{
if (ui.extended) exitPatternEditorExtended();
if (ui.sampleEditorShown) hideSampleEditor();
if (ui.sampleEditorExtShown) hideSampleEditorExt();
hidePatternEditor();
ui.instEditorShown = true;
drawFramework(0, 173, 438, 87, FRAMEWORK_TYPE1);
drawFramework(0, 260, 438, 87, FRAMEWORK_TYPE1);
drawFramework(0, 347, 632, 53, FRAMEWORK_TYPE1);
drawFramework(438, 173, 194, 45, FRAMEWORK_TYPE1);
drawFramework(438, 218, 194, 76, FRAMEWORK_TYPE1);
drawFramework(438, 294, 194, 53, FRAMEWORK_TYPE1);
drawFramework(2, 188, 337, 70, FRAMEWORK_TYPE2);
drawFramework(2, 275, 337, 70, FRAMEWORK_TYPE2);
drawFramework(2, 349, 628, 49, FRAMEWORK_TYPE2);
drawFramework(590, 296, 40, 15, FRAMEWORK_TYPE2);
textOutShadow(20, 176, PAL_FORGRND, PAL_DSKTOP2, "Volume envelope:");
textOutShadow(153, 176, PAL_FORGRND, PAL_DSKTOP2, "Predef.");
textOutShadow(358, 194, PAL_FORGRND, PAL_DSKTOP2, "Sustain:");
textOutShadow(342, 206, PAL_FORGRND, PAL_DSKTOP2, "Point");
textOutShadow(358, 219, PAL_FORGRND, PAL_DSKTOP2, "Env.loop:");
textOutShadow(342, 233, PAL_FORGRND, PAL_DSKTOP2, "Start");
textOutShadow(342, 247, PAL_FORGRND, PAL_DSKTOP2, "End");
textOutShadow(20, 263, PAL_FORGRND, PAL_DSKTOP2, "Panning envelope:");
textOutShadow(152, 263, PAL_FORGRND, PAL_DSKTOP2, "Predef.");
textOutShadow(358, 281, PAL_FORGRND, PAL_DSKTOP2, "Sustain:");
textOutShadow(342, 293, PAL_FORGRND, PAL_DSKTOP2, "Point");
textOutShadow(358, 306, PAL_FORGRND, PAL_DSKTOP2, "Env.loop:");
textOutShadow(342, 320, PAL_FORGRND, PAL_DSKTOP2, "Start");
textOutShadow(342, 334, PAL_FORGRND, PAL_DSKTOP2, "End");
textOutShadow(443, 177, PAL_FORGRND, PAL_DSKTOP2, "Volume");
textOutShadow(443, 191, PAL_FORGRND, PAL_DSKTOP2, "Panning");
textOutShadow(443, 205, PAL_FORGRND, PAL_DSKTOP2, "Tune");
textOutShadow(442, 222, PAL_FORGRND, PAL_DSKTOP2, "Fadeout");
textOutShadow(442, 236, PAL_FORGRND, PAL_DSKTOP2, "Vib.speed");
textOutShadow(442, 250, PAL_FORGRND, PAL_DSKTOP2, "Vib.depth");
textOutShadow(442, 264, PAL_FORGRND, PAL_DSKTOP2, "Vib.sweep");
textOutShadow(453, 299, PAL_FORGRND, PAL_DSKTOP2, "Tone relative to C-4:");
showScrollBar(SB_INST_VOL);
showScrollBar(SB_INST_PAN);
showScrollBar(SB_INST_FTUNE);
showScrollBar(SB_INST_FADEOUT);
showScrollBar(SB_INST_VIBSPEED);
showScrollBar(SB_INST_VIBDEPTH);
showScrollBar(SB_INST_VIBSWEEP);
showPushButton(PB_INST_VDEF1);
showPushButton(PB_INST_VDEF2);
showPushButton(PB_INST_VDEF3);
showPushButton(PB_INST_VDEF4);
showPushButton(PB_INST_VDEF5);
showPushButton(PB_INST_VDEF6);
showPushButton(PB_INST_PDEF1);
showPushButton(PB_INST_PDEF2);
showPushButton(PB_INST_PDEF3);
showPushButton(PB_INST_PDEF4);
showPushButton(PB_INST_PDEF5);
showPushButton(PB_INST_PDEF6);
showPushButton(PB_INST_VP_ADD);
showPushButton(PB_INST_VP_DEL);
showPushButton(PB_INST_VS_UP);
showPushButton(PB_INST_VS_DOWN);
showPushButton(PB_INST_VREPS_UP);
showPushButton(PB_INST_VREPS_DOWN);
showPushButton(PB_INST_VREPE_UP);
showPushButton(PB_INST_VREPE_DOWN);
showPushButton(PB_INST_PP_ADD);
showPushButton(PB_INST_PP_DEL);
showPushButton(PB_INST_PS_UP);
showPushButton(PB_INST_PS_DOWN);
showPushButton(PB_INST_PREPS_UP);
showPushButton(PB_INST_PREPS_DOWN);
showPushButton(PB_INST_PREPE_UP);
showPushButton(PB_INST_PREPE_DOWN);
showPushButton(PB_INST_VOL_DOWN);
showPushButton(PB_INST_VOL_UP);
showPushButton(PB_INST_PAN_DOWN);
showPushButton(PB_INST_PAN_UP);
showPushButton(PB_INST_FTUNE_DOWN);
showPushButton(PB_INST_FTUNE_UP);
showPushButton(PB_INST_FADEOUT_DOWN);
showPushButton(PB_INST_FADEOUT_UP);
showPushButton(PB_INST_VIBSPEED_DOWN);
showPushButton(PB_INST_VIBSPEED_UP);
showPushButton(PB_INST_VIBDEPTH_DOWN);
showPushButton(PB_INST_VIBDEPTH_UP);
showPushButton(PB_INST_VIBSWEEP_DOWN);
showPushButton(PB_INST_VIBSWEEP_UP);
showPushButton(PB_INST_EXIT);
showPushButton(PB_INST_OCT_UP);
showPushButton(PB_INST_HALFTONE_UP);
showPushButton(PB_INST_OCT_DOWN);
showPushButton(PB_INST_HALFTONE_DOWN);
showCheckBox(CB_INST_VENV);
showCheckBox(CB_INST_VENV_SUS);
showCheckBox(CB_INST_VENV_LOOP);
showCheckBox(CB_INST_PENV);
showCheckBox(CB_INST_PENV_SUS);
showCheckBox(CB_INST_PENV_LOOP);
// draw auto-vibrato waveforms
blitFast(455, 279, &bmp.vibratoWaveforms[0*(12*10)], 12, 10);
blitFast(485, 279, &bmp.vibratoWaveforms[1*(12*10)], 12, 10);
blitFast(515, 279, &bmp.vibratoWaveforms[2*(12*10)], 12, 10);
blitFast(545, 279, &bmp.vibratoWaveforms[3*(12*10)], 12, 10);
showRadioButtonGroup(RB_GROUP_INST_WAVEFORM);
updateInstEditor();
redrawPiano();
}
void toggleInstEditor(void)
{
if (ui.sampleEditorShown)
hideSampleEditor();
if (ui.instEditorShown)
{
exitInstEditor();
}
else
{
hidePatternEditor();
showInstEditor();
}
}
bool testInstrVolEnvMouseDown(bool mouseButtonDown)
{
uint8_t ant;
int32_t x, y, mx, my, minX, maxX;
instrTyp *ins;
if (!ui.instEditorShown || editor.curInstr == 0 || instr[editor.curInstr] == NULL)
return false;
ins = instr[editor.curInstr];
ant = ins->envVPAnt;
if (ant > 12)
ant = 12;
mx = mouse.x;
my = mouse.y;
if (!mouseButtonDown)
{
if (my < 189 || my > 256 || mx < 7 || mx > 334)
return false;
if (ins->envVPAnt == 0)
return true;
lastMouseX = mx;
lastMouseY = my;
for (uint8_t i = 0; i < ant; i++)
{
x = 8 + ins->envVP[i][0];
y = 190 + (64 - ins->envVP[i][1]);
if (mx >= x-2 && mx <= x+2 && my >= y-2 && my <= y+2)
{
editor.currVolEnvPoint = i;
mouse.lastUsedObjectType = OBJECT_INSVOLENV;
saveMouseX = 8 + (lastMouseX - x);
saveMouseY = 190 + (lastMouseY - y);
updateVolEnv = true;
break;
}
}
return true;
}
if (ins->envVPAnt == 0)
return true;
if (mx != lastMouseX)
{
lastMouseX = mx;
if (ant > 1 && editor.currVolEnvPoint > 0)
{
mx -= saveMouseX;
mx = CLAMP(mx, 0, 324);
if (editor.currVolEnvPoint == ant-1)
{
minX = ins->envVP[editor.currVolEnvPoint-1][0] + 1;
maxX = 324;
}
else
{
minX = ins->envVP[editor.currVolEnvPoint-1][0] + 1;
maxX = ins->envVP[editor.currVolEnvPoint+1][0] - 1;
}
minX = CLAMP(minX, 0, 324);
maxX = CLAMP(maxX, 0, 324);
ins->envVP[editor.currVolEnvPoint][0] = (int16_t)(CLAMP(mx, minX, maxX));
updateVolEnv = true;
setSongModifiedFlag();
}
}
if (my != lastMouseY)
{
lastMouseY = my;
my -= saveMouseY;
my = 64 - CLAMP(my, 0, 64);
ins->envVP[editor.currVolEnvPoint][1] = (int16_t)my;
updateVolEnv = true;
setSongModifiedFlag();
}
return true;
}
bool testInstrPanEnvMouseDown(bool mouseButtonDown)
{
uint8_t ant;
int32_t x, y, mx, my, minX, maxX;
instrTyp *ins;
if (!ui.instEditorShown || editor.curInstr == 0 || instr[editor.curInstr] == NULL)
return false;
ins = instr[editor.curInstr];
ant = ins->envPPAnt;
if (ant > 12)
ant = 12;
mx = mouse.x;
my = mouse.y;
if (!mouseButtonDown)
{
if (my < 277 || my > 343 || mx < 7 || mx > 334)
return false;
if (ins->envPPAnt == 0)
return true;
lastMouseX = mx;
lastMouseY = my;
for (uint8_t i = 0; i < ant; i++)
{
x = 8 + ins->envPP[i][0];
y = 277 + (63 - ins->envPP[i][1]);
if (mx >= x-2 && mx <= x+2 && my >= y-2 && my <= y+2)
{
editor.currPanEnvPoint = i;
mouse.lastUsedObjectType = OBJECT_INSPANENV;
saveMouseX = lastMouseX - x + 8;
saveMouseY = lastMouseY - y + 277;
updatePanEnv = true;
break;
}
}
return true;
}
if (ins->envPPAnt == 0)
return true;
if (mx != lastMouseX)
{
lastMouseX = mx;
if (ant > 1 && editor.currPanEnvPoint > 0)
{
mx -= saveMouseX;
mx = CLAMP(mx, 0, 324);
if (editor.currPanEnvPoint == ant-1)
{
minX = ins->envPP[editor.currPanEnvPoint-1][0] + 1;
maxX = 324;
}
else
{
minX = ins->envPP[editor.currPanEnvPoint-1][0] + 1;
maxX = ins->envPP[editor.currPanEnvPoint+1][0] - 1;
}
minX = CLAMP(minX, 0, 324);
maxX = CLAMP(maxX, 0, 324);
ins->envPP[editor.currPanEnvPoint][0] = (int16_t)(CLAMP(mx, minX, maxX));
updatePanEnv = true;
setSongModifiedFlag();
}
}
if (my != lastMouseY)
{
lastMouseY = my;
my -= saveMouseY;
my = 63 - CLAMP(my, 0, 63);
ins->envPP[editor.currPanEnvPoint][1] = (int16_t)my;
updatePanEnv = true;
setSongModifiedFlag();
}
return true;
}
void cbInstMidiEnable(void)
{
if (editor.curInstr == 0 || instr[editor.curInstr] == NULL)
{
checkBoxes[CB_INST_EXT_MIDI].checked = false;
drawCheckBox(CB_INST_EXT_MIDI);
return;
}
instr[editor.curInstr]->midiOn ^= 1;
setSongModifiedFlag();
}
void cbInstMuteComputer(void)
{
if (editor.curInstr == 0 || instr[editor.curInstr] == NULL)
{
checkBoxes[CB_INST_EXT_MUTE].checked = false;
drawCheckBox(CB_INST_EXT_MUTE);
return;
}
instr[editor.curInstr]->mute ^= 1;
setSongModifiedFlag();
}
void drawInstEditorExt(void)
{
instrTyp *ins = instr[editor.curInstr];
drawFramework(0, 92, 291, 17, FRAMEWORK_TYPE1);
drawFramework(0, 109, 291, 19, FRAMEWORK_TYPE1);
drawFramework(0, 128, 291, 45, FRAMEWORK_TYPE1);
textOutShadow(4, 96, PAL_FORGRND, PAL_DSKTOP2, "Instrument Editor Extension:");
textOutShadow(20, 114, PAL_FORGRND, PAL_DSKTOP2, "Instrument MIDI enable");
textOutShadow(189, 114, PAL_FORGRND, PAL_DSKTOP2, "Mute computer");
textOutShadow(4, 132, PAL_FORGRND, PAL_DSKTOP2, "MIDI transmit channel");
textOutShadow(4, 146, PAL_FORGRND, PAL_DSKTOP2, "MIDI program");
textOutShadow(4, 160, PAL_FORGRND, PAL_DSKTOP2, "Bender range (halftones)");
if (ins == NULL)
{
checkBoxes[CB_INST_EXT_MIDI].checked = false;
checkBoxes[CB_INST_EXT_MUTE].checked = false;
setScrollBarPos(SB_INST_EXT_MIDI_CH, 0, false);
setScrollBarPos(SB_INST_EXT_MIDI_PRG, 0, false);
setScrollBarPos(SB_INST_EXT_MIDI_BEND, 0, false);
}
else
{
checkBoxes[CB_INST_EXT_MIDI].checked = ins->midiOn ? true : false;
checkBoxes[CB_INST_EXT_MUTE].checked = ins->mute ? true : false;
setScrollBarPos(SB_INST_EXT_MIDI_CH, ins->midiChannel, false);
setScrollBarPos(SB_INST_EXT_MIDI_PRG, ins->midiProgram, false);
setScrollBarPos(SB_INST_EXT_MIDI_BEND, ins->midiBend, false);
}
showCheckBox(CB_INST_EXT_MIDI);
showCheckBox(CB_INST_EXT_MUTE);
showScrollBar(SB_INST_EXT_MIDI_CH);
showScrollBar(SB_INST_EXT_MIDI_PRG);
showScrollBar(SB_INST_EXT_MIDI_BEND);
showPushButton(PB_INST_EXT_MIDI_CH_DOWN);
showPushButton(PB_INST_EXT_MIDI_CH_UP);
showPushButton(PB_INST_EXT_MIDI_PRG_DOWN);
showPushButton(PB_INST_EXT_MIDI_PRG_UP);
showPushButton(PB_INST_EXT_MIDI_BEND_DOWN);
showPushButton(PB_INST_EXT_MIDI_BEND_UP);
drawMIDICh();
drawMIDIPrg();
drawMIDIBend();
}
void showInstEditorExt(void)
{
if (ui.extended)
exitPatternEditorExtended();
hideTopScreen();
showTopScreen(false);
ui.instEditorExtShown = true;
ui.scopesShown = false;
drawInstEditorExt();
}
void hideInstEditorExt(void)
{
hideScrollBar(SB_INST_EXT_MIDI_CH);
hideScrollBar(SB_INST_EXT_MIDI_PRG);
hideScrollBar(SB_INST_EXT_MIDI_BEND);
hideCheckBox(CB_INST_EXT_MIDI);
hideCheckBox(CB_INST_EXT_MUTE);
hidePushButton(PB_INST_EXT_MIDI_CH_DOWN);
hidePushButton(PB_INST_EXT_MIDI_CH_UP);
hidePushButton(PB_INST_EXT_MIDI_PRG_DOWN);
hidePushButton(PB_INST_EXT_MIDI_PRG_UP);
hidePushButton(PB_INST_EXT_MIDI_BEND_DOWN);
hidePushButton(PB_INST_EXT_MIDI_BEND_UP);
ui.instEditorExtShown = false;
ui.scopesShown = true;
drawScopeFramework();
}
void toggleInstEditorExt(void)
{
if (ui.instEditorExtShown)
hideInstEditorExt();
else
showInstEditorExt();
}
static bool testInstrSwitcherNormal(void) // Welcome to the Jungle
{
uint8_t newEntry;
if (mouse.x < 424 || mouse.x > 585)
return false;
if (mouse.y >= 5 && mouse.y <= 91)
{
// instruments
if (mouse.x >= 446 && mouse.x <= 584)
{
mouse.lastUsedObjectType = OBJECT_INSTRSWITCH;
if ((mouse.y-5) % 11 == 10)
return true; // we clicked on the one-pixel spacer
// destination instrument
newEntry = (editor.instrBankOffset + 1) + (uint8_t)((mouse.y - 5) / 11);
if (editor.curInstr != newEntry)
{
editor.curInstr = newEntry;
updateTextBoxPointers();
updateNewInstrument();
}
return true;
}
else if (mouse.x >= 424 && mouse.x <= 438)
{
mouse.lastUsedObjectType = OBJECT_INSTRSWITCH;
if ((mouse.y-5) % 11 == 10)
return true; // we clicked on the one-pixel spacer
// source isntrument
newEntry = (editor.instrBankOffset + 1) + (uint8_t)((mouse.y - 5) / 11);
if (editor.srcInstr != newEntry)
{
editor.srcInstr = newEntry;
updateInstrumentSwitcher();
if (ui.advEditShown)
updateAdvEdit();
}
return true;
}
}
else if (mouse.y >= 99 && mouse.y <= 152)
{
// samples
if (mouse.x >= 446 && mouse.x <= 560)
{
mouse.lastUsedObjectType = OBJECT_INSTRSWITCH;
if ((mouse.y-99) % 11 == 10)
return true; // we clicked on the one-pixel spacer
// destionation sample
newEntry = editor.sampleBankOffset + (uint8_t)((mouse.y - 99) / 11);
if (editor.curSmp != newEntry)
{
editor.curSmp = newEntry;
updateInstrumentSwitcher();
updateSampleEditorSample();
if (ui.sampleEditorShown) updateSampleEditor();
else if (ui.instEditorShown) updateInstEditor();
}
return true;
}
else if (mouse.x >= 423 && mouse.x <= 438)
{
mouse.lastUsedObjectType = OBJECT_INSTRSWITCH;
if ((mouse.y-99) % 11 == 10)
return true; // we clicked on the one-pixel spacer
// source sample
newEntry = editor.sampleBankOffset + (uint8_t)((mouse.y - 99) / 11);
if (editor.srcSmp != newEntry)
{
editor.srcSmp = newEntry;
updateInstrumentSwitcher();
}
return true;
}
}
return false;
}
static bool testInstrSwitcherExtended(void) // Welcome to the Jungle 2 - The Happening
{
uint8_t newEntry;
if (mouse.y < 5 || mouse.y > 47)
return false;
if (mouse.x >= 511)
{
// right columns
if (mouse.x <= 525)
{
mouse.lastUsedObjectType = OBJECT_INSTRSWITCH;
if ((mouse.y-5) % 11 == 10)
return true; // we clicked on the one-pixel spacer
// source instrument
newEntry = (editor.instrBankOffset + 5) + (uint8_t)((mouse.y - 5) / 11);
if (editor.srcInstr != newEntry)
{
editor.srcInstr = newEntry;
updateInstrumentSwitcher();
if (ui.advEditShown)
updateAdvEdit();
}
return true;
}
else if (mouse.x >= 529 && mouse.x <= 626)
{
mouse.lastUsedObjectType = OBJECT_INSTRSWITCH;
if ((mouse.y-5) % 11 == 10)
return true; // we clicked on the one-pixel spacer
// destination instrument
newEntry = (editor.instrBankOffset + 5) + (uint8_t)((mouse.y - 5) / 11);
if (editor.curInstr != newEntry)
{
editor.curInstr = newEntry;
updateTextBoxPointers();
updateNewInstrument();
}
return true;
}
}
else if (mouse.x >= 388)
{
// left columns
if (mouse.x <= 402)
{
mouse.lastUsedObjectType = OBJECT_INSTRSWITCH;
if ((mouse.y-5) % 11 == 10)
return true; // we clicked on the one-pixel spacer
// source instrument
newEntry = (editor.instrBankOffset + 1) + (uint8_t)((mouse.y - 5) / 11);
if (editor.srcInstr != newEntry)
{
editor.srcInstr = newEntry;
updateInstrumentSwitcher();
if (ui.advEditShown)
updateAdvEdit();
}
return true;
}
else if (mouse.x >= 406 && mouse.x <= 503)
{
mouse.lastUsedObjectType = OBJECT_INSTRSWITCH;
if ((mouse.y-5) % 11 == 10)
return true; // we clicked on the one-pixel spacer
// destination instrument
newEntry = (editor.instrBankOffset + 1) + (uint8_t)((mouse.y - 5) / 11);
if (editor.curInstr != newEntry)
{
editor.curInstr = newEntry;
updateTextBoxPointers();
updateNewInstrument();
}
return true;
}
}
return false;
}
bool testInstrSwitcherMouseDown(void)
{
if (!ui.instrSwitcherShown)
return false;
if (ui.extended)
return testInstrSwitcherExtended();
else
return testInstrSwitcherNormal();
}
static int32_t SDLCALL saveInstrThread(void *ptr)
{
int16_t n;
int32_t i;
size_t result;
FILE *f;
instrXIHeaderTyp ih;
instrTyp *ins;
sampleTyp *s;
sampleHeaderTyp *dst;
(void)ptr;
if (editor.tmpFilenameU == NULL)
{
okBoxThreadSafe(0, "System message", "General I/O error during saving! Is the file in use?");
return false;
}
n = getUsedSamples(saveInstrNr);
if (n == 0 || instr[saveInstrNr] == NULL)
{
okBoxThreadSafe(0, "System message", "Instrument is empty!");
return false;
}
f = UNICHAR_FOPEN(editor.tmpFilenameU, "wb");
if (f == NULL)
{
okBoxThreadSafe(0, "System message", "General I/O error during saving! Is the file in use?");
return false;
}
memset(&ih, 0, sizeof (ih)); // important, also clears reserved stuff
memcpy(ih.sig, "Extended Instrument: ", 21);
memset(ih.name, ' ', 22);
memcpy(ih.name, song.instrName[saveInstrNr], strlen(song.instrName[saveInstrNr]));
ih.name[22] = 0x1A;
memcpy(ih.progName, PROG_NAME_STR, 20);
ih.ver = 0x0102;
// copy over instrument struct data to instrument header
ins = instr[saveInstrNr];
memcpy(ih.ta, ins->ta, 96);
memcpy(ih.envVP, ins->envVP, 12*2*sizeof(int16_t));
memcpy(ih.envPP, ins->envPP, 12*2*sizeof(int16_t));
ih.envVPAnt = ins->envVPAnt;
ih.envPPAnt = ins->envPPAnt;
ih.envVSust = ins->envVSust;
ih.envVRepS = ins->envVRepS;
ih.envVRepE = ins->envVRepE;
ih.envPSust = ins->envPSust;
ih.envPRepS = ins->envPRepS;
ih.envPRepE = ins->envPRepE;
ih.envVTyp = ins->envVTyp;
ih.envPTyp = ins->envPTyp;
ih.vibTyp = ins->vibTyp;
ih.vibSweep = ins->vibSweep;
ih.vibDepth = ins->vibDepth;
ih.vibRate = ins->vibRate;
ih.fadeOut = ins->fadeOut;
ih.midiOn = ins->midiOn ? 1 : 0;
ih.midiChannel = ins->midiChannel;
ih.midiProgram = ins->midiProgram;
ih.midiBend = ins->midiBend;
ih.mute = ins->mute ? 1 : 0;
ih.antSamp = n;
// copy over sample struct datas to sample headers
for (i = 0; i < n; i++)
{
s = &instr[saveInstrNr]->samp[i];
dst = &ih.samp[i];
dst->len = s->len;
dst->repS = s->repS;
dst->repL = s->repL;
dst->vol = s->vol;
dst->fine = s->fine;
dst->typ = s->typ;
dst->pan = s->pan;
dst->relTon = s->relTon;
dst->nameLen = (uint8_t)strlen(s->name);
memcpy(dst->name, s->name, 22);
if (s->pek == NULL)
dst->len = 0;
}
result = fwrite(&ih, INSTR_XI_HEADER_SIZE + (ih.antSamp * sizeof (sampleHeaderTyp)), 1, f);
if (result != 1)
{
fclose(f);
okBoxThreadSafe(0, "System message", "Error saving instrument: general I/O error!");
return false;
}
pauseAudio();
for (i = 0; i < n; i++)
{
s = &instr[saveInstrNr]->samp[i];
if (s->pek != NULL && s->len > 0)
{
restoreSample(s);
samp2Delta(s->pek, s->len, s->typ);
result = fwrite(s->pek, 1, s->len, f);
delta2Samp(s->pek, s->len, s->typ);
fixSample(s);
if (result != (size_t)s->len) // write not OK
{
resumeAudio();
fclose(f);
okBoxThreadSafe(0, "System message", "Error saving instrument: general I/O error!");
return false;
}
}
}
resumeAudio();
fclose(f);
editor.diskOpReadDir = true; // force diskop re-read
setMouseBusy(false);
return true;
}
void saveInstr(UNICHAR *filenameU, int16_t nr)
{
if (nr == 0)
return;
saveInstrNr = nr;
UNICHAR_STRCPY(editor.tmpFilenameU, filenameU);
mouseAnimOn();
thread = SDL_CreateThread(saveInstrThread, NULL, NULL);
if (thread == NULL)
{
okBox(0, "System message", "Couldn't create thread!");
return;
}
SDL_DetachThread(thread);
}
static int16_t getPATNote(int32_t freq)
{
double dNote = (log2(freq * (1.0 / 440000.0)) * 12.0) + 57.0;
int32_t note = (int32_t)(dNote + 0.5);
return (int16_t)note;
}
static int32_t SDLCALL loadInstrThread(void *ptr)
{
bool stereoWarning;
int8_t *newPtr;
int16_t a, b;
int32_t i, j;
double dFreq;
FILE *f;
instrXIHeaderTyp ih;
instrPATHeaderTyp ih_PAT;
instrPATWaveHeaderTyp ih_PATWave;
sampleHeaderTyp *src;
sampleTyp *s;
instrTyp *ins;
(void)ptr;
stereoWarning = false;
if (editor.tmpInstrFilenameU == NULL)
{
okBoxThreadSafe(0, "System message", "General I/O error during loading! Is the file in use?");
return false;
}
f = UNICHAR_FOPEN(editor.tmpInstrFilenameU, "rb");
if (f == NULL)
{
okBoxThreadSafe(0, "System message", "General I/O error during loading! Is the file in use?");
return false;
}
memset(&ih, 0, sizeof (ih));
fread(&ih, INSTR_XI_HEADER_SIZE, 1, f);
if (!strncmp(ih.sig, "Extended Instrument: ", 21))
{
// XI - Extended Instrument
if (ih.ver != 0x0101 && ih.ver != 0x0102)
{
okBoxThreadSafe(0, "System message", "Incompatible format version!");
goto loadDone;
}
if (ih.ver == 0x0101) // not even FT2.01 can save old v1.01 .XI files, so I have no way to verify this.
{
fseek(f, -20, SEEK_CUR);
ih.antSamp = ih.midiProgram;
ih.midiProgram = 0;
ih.midiBend = 0;
ih.mute = false;
}
if (ih.antSamp > MAX_SMP_PER_INST)
{
okBoxThreadSafe(0, "System message", "Incompatible instrument!");
goto loadDone;
}
memcpy(song.instrName[editor.curInstr], ih.name, 22);
song.instrName[editor.curInstr][22] = '\0';
pauseAudio();
freeInstr(editor.curInstr);
if (ih.antSamp > 0)
{
if (!allocateInstr(editor.curInstr))
{
resumeAudio();
okBoxThreadSafe(0, "System message", "Not enough memory!");
goto loadDone;
}
// copy instrument header elements to our instrument struct
ins = instr[editor.curInstr];
memcpy(ins->ta, ih.ta, 96);
memcpy(ins->envVP, ih.envVP, 12*2*sizeof(int16_t));
memcpy(ins->envPP, ih.envPP, 12*2*sizeof(int16_t));
ins->envVPAnt = ih.envVPAnt;
ins->envPPAnt = ih.envPPAnt;
ins->envVSust = ih.envVSust;
ins->envVRepS = ih.envVRepS;
ins->envVRepE = ih.envVRepE;
ins->envPSust = ih.envPSust;
ins->envPRepS = ih.envPRepS;
ins->envPRepE = ih.envPRepE;
ins->envVTyp = ih.envVTyp;
ins->envPTyp = ih.envPTyp;
ins->vibTyp = ih.vibTyp;
ins->vibSweep = ih.vibSweep;
ins->vibDepth = ih.vibDepth;
ins->vibRate = ih.vibRate;
ins->fadeOut = ih.fadeOut;
ins->midiOn = (ih.midiOn == 1) ? true : false;
ins->midiChannel = ih.midiChannel;
ins->midiProgram = ih.midiProgram;
ins->midiBend = ih.midiBend;
ins->mute = (ih.mute == 1) ? true : false;
ins->antSamp = ih.antSamp; // used in loadInstrSample()
// sanitize stuff for broken/unsupported instruments
ins->midiProgram = CLAMP(ins->midiProgram, 0, 127);
ins->midiBend = CLAMP(ins->midiBend, 0, 36);
if (ins->midiChannel > 15) ins->midiChannel = 15;
if (ins->vibDepth > 0x0F) ins->vibDepth = 0x0F;
if (ins->vibRate > 0x3F) ins->vibRate = 0x3F;
if (ins->vibTyp > 3) ins->vibTyp = 0;
for (i = 0; i < 96; i++)
{
if (ins->ta[i] > 15)
ins->ta[i] = 15;
}
if (ins->envVPAnt > 12) ins->envVPAnt = 12;
if (ins->envVRepS > 11) ins->envVRepS = 11;
if (ins->envVRepE > 11) ins->envVRepE = 11;
if (ins->envVSust > 11) ins->envVSust = 11;
if (ins->envPPAnt > 12) ins->envPPAnt = 12;
if (ins->envPRepS > 11) ins->envPRepS = 11;
if (ins->envPRepE > 11) ins->envPRepE = 11;
if (ins->envPSust > 11) ins->envPSust = 11;
for (i = 0; i < 12; i++)
{
if ((uint16_t)ins->envVP[i][0] > 32767) ins->envVP[i][0] = 32767;
if ((uint16_t)ins->envPP[i][0] > 32767) ins->envPP[i][0] = 32767;
if ((uint16_t)ins->envVP[i][1] > 64) ins->envVP[i][1] = 64;
if ((uint16_t)ins->envPP[i][1] > 63) ins->envPP[i][1] = 63;
}
if (fread(ih.samp, sizeof (sampleHeaderTyp) * ih.antSamp, 1, f) != 1)
{
freeInstr(editor.curInstr);
resumeAudio();
okBoxThreadSafe(0, "System message", "General I/O error during loading! Is the file in use?");
goto loadDone;
}
for (i = 0; i < ih.antSamp; i++)
{
s = &instr[editor.curInstr]->samp[i];
src = &ih.samp[i];
// copy sample header elements to our sample struct
s->len = src->len;
s->repS = src->repS;
s->repL = src->repL;
s->vol = src->vol;
s->fine = src->fine;
s->typ = src->typ;
s->pan = src->pan;
s->relTon = src->relTon;
memcpy(s->name, src->name, 22);
s->name[22] = '\0';
// dst->pek is set up later
// trim off spaces at end of name
for (j = 21; j >= 0; j--)
{
if (s->name[j] == ' ' || s->name[j] == 0x1A)
s->name[j] = '\0';
else
break;
}
// sanitize stuff broken/unsupported samples
if (s->vol > 64)
s->vol = 64;
s->relTon = CLAMP(s->relTon, -48, 71);
}
}
for (i = 0; i < ih.antSamp; i++)
{
s = &instr[editor.curInstr]->samp[i];
// if a sample has both forward loop and pingpong loop set, make it pingpong loop only (FT2 mixer behavior)
if ((s->typ & 3) == 3)
s->typ &= 0xFE;
if (s->len > 0)
{
s->pek = NULL;
s->origPek = (int8_t *)malloc(s->len + LOOP_FIX_LEN);
if (s->origPek == NULL)
{
freeInstr(editor.curInstr);
resumeAudio();
okBoxThreadSafe(0, "System message", "Not enough memory!");
goto loadDone;
}
s->pek = s->origPek + SMP_DAT_OFFSET;
if (fread(s->pek, s->len, 1, f) != 1)
{
freeInstr(editor.curInstr);
resumeAudio();
okBoxThreadSafe(0, "System message", "General I/O error during loading! Is the file in use?");
goto loadDone;
}
delta2Samp(s->pek, s->len, s->typ); // stereo samples are handled here
// check if it was a stereo sample
if (s->typ & 32)
{
s->typ &= ~32;
s->len >>= 1;
s->repL >>= 1;
s->repS >>= 1;
newPtr = (int8_t *)realloc(s->origPek, s->len + LOOP_FIX_LEN);
if (newPtr != NULL)
{
s->origPek = newPtr;
s->pek = s->origPek + SMP_DAT_OFFSET;
}
stereoWarning = true;
}
checkSampleRepeat(s);
fixSample(s);
}
}
resumeAudio();
}
else
{
rewind(f);
fread(&ih_PAT, 1, sizeof (instrPATHeaderTyp), f);
if (!memcmp(ih_PAT.id, "GF1PATCH110\0ID#000002\0", 22))
{
// PAT - Gravis Ultrasound GF1 patch
if (ih_PAT.antSamp == 0)
ih_PAT.antSamp = 1; // to some patch makers, 0 means 1
if (ih_PAT.layers > 1 || ih_PAT.antSamp > MAX_SMP_PER_INST)
{
okBoxThreadSafe(0, "System message", "Incompatible instrument!");
goto loadDone;
}
pauseAudio();
freeInstr(editor.curInstr);
if (!allocateInstr(editor.curInstr))
{
okBoxThreadSafe(0, "System message", "Not enough memory!");
goto loadDone;
}
memset(song.instrName[editor.curInstr], 0, 22 + 1);
memcpy(song.instrName[editor.curInstr], ih_PAT.instrName, 16);
for (i = 0; i < ih_PAT.antSamp; i++)
{
s = &instr[editor.curInstr]->samp[i];
ins = instr[editor.curInstr];
if (fread(&ih_PATWave, 1, sizeof (ih_PATWave), f) != sizeof (ih_PATWave))
{
freeInstr(editor.curInstr);
resumeAudio();
okBoxThreadSafe(0, "System message", "General I/O error during loading! Is the file in use?");
goto loadDone;
}
s->pek = NULL;
s->origPek = (int8_t *)malloc(ih_PATWave.waveSize + LOOP_FIX_LEN);
if (s->origPek == NULL)
{
freeInstr(editor.curInstr);
resumeAudio();
okBoxThreadSafe(0, "System message", "Not enough memory!");
goto loadDone;
}
s->pek = s->origPek + SMP_DAT_OFFSET;
if (i == 0)
{
ins->vibSweep = ih_PATWave.vibSweep;
ins->vibRate = (ih_PATWave.vibRate + 2) >> 2;
if (ins->vibRate > 0x3F)
ins->vibRate = 0x3F;
ins->vibDepth = (ih_PATWave.vibDepth + 1) >> 1;
if (ins->vibDepth > 0x0F)
ins->vibDepth = 0x0F;
}
s = &instr[editor.curInstr]->samp[i];
memcpy(s->name, ih_PATWave.name, 7);
s->typ = (ih_PATWave.mode & 1) << 4; // 16-bit flag
if (ih_PATWave.mode & 4) // loop enabled?
{
if (ih_PATWave.mode & 8)
s->typ |= 2; // pingpong loop
else
s->typ |= 1; // forward loop
}
s->pan = ((ih_PATWave.pan << 4) & 0xF0) | (ih_PATWave.pan & 0xF);
if (s->typ & 16)
{
ih_PATWave.waveSize &= 0xFFFFFFFE;
ih_PATWave.repS &= 0xFFFFFFFE;
ih_PATWave.repE &= 0xFFFFFFFE;
}
s->len = ih_PATWave.waveSize;
if (s->len > MAX_SAMPLE_LEN)
s->len = MAX_SAMPLE_LEN;
s->repS = ih_PATWave.repS;
if (s->repS > s->len)
s->repS = 0;
s->repL = ih_PATWave.repE - ih_PATWave.repS;
if (s->repL < 0)
s->repL = 0;
if (s->repS+s->repL > s->len)
s->repL = s->len - s->repS;
dFreq = (1.0 + (ih_PATWave.fineTune / 512.0)) * ih_PATWave.sampleRate;
int32_t freq = (int32_t)(dFreq + 0.5);
tuneSample(s, freq);
a = s->relTon - (getPATNote(ih_PATWave.rootFrq) - (12 * 3));
s->relTon = (uint8_t)CLAMP(a, -48, 71);
a = getPATNote(ih_PATWave.lowFrq);
b = getPATNote(ih_PATWave.highFreq);
a = CLAMP(a, 0, 95);
b = CLAMP(b, 0, 95);
for (j = a; j <= b; j++)
ins->ta[j] = (uint8_t)i;
if (fread(s->pek, ih_PATWave.waveSize, 1, f) != 1)
{
freeInstr(editor.curInstr);
resumeAudio();
okBoxThreadSafe(0, "System message", "General I/O error during loading! Is the file in use?");
goto loadDone;
}
if (ih_PATWave.mode & 2)
{
if (s->typ & 16)
conv16BitSample(s->pek, s->len, false);
else
conv8BitSample(s->pek, s->len, false);
}
fixSample(s);
}
resumeAudio();
}
}
loadDone:
fclose(f);
fixSampleName(editor.curInstr);
editor.updateCurInstr = true; // setMouseBusy(false) is called in the input/video thread when done
if (stereoWarning)
okBoxThreadSafe(0, "System message", "The instrument contains stereo samples! They were mixed to mono.");
return true;
}
static bool fileIsInstr(UNICHAR *filename)
{
char header[22];
FILE *f;
f = UNICHAR_FOPEN(filename, "rb");
if (f == NULL)
return false;
fread(header, 1, sizeof (header), f);
fclose(f);
if (!strncmp(header, "Extended Instrument: ", 21) || !memcmp(header, "GF1PATCH110\0ID#000002\0", 22))
return true;
return false;
}
void loadInstr(UNICHAR *filenameU)
{
if (editor.curInstr == 0)
{
okBox(0, "System message", "The zero-instrument cannot hold intrument data.");
return;
}
UNICHAR_STRCPY(editor.tmpInstrFilenameU, filenameU);
if (fileIsInstr(filenameU))
{
// load as instrument
mouseAnimOn();
thread = SDL_CreateThread(loadInstrThread, NULL, NULL);
if (thread == NULL)
{
okBox(0, "System message", "Couldn't create thread!");
return;
}
SDL_DetachThread(thread);
}
else
{
// load as sample into sample slot #0 (and clear instrument)
loadSample(editor.tmpInstrFilenameU, 0, true);
}
}