mirror of https://github.com/dcoredump/dexed.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
120 lines
2.6 KiB
120 lines
2.6 KiB
/*
|
|
* Copyright 2013 Google Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef __CONTROLLERS_H
|
|
#define __CONTROLLERS_H
|
|
|
|
#include "synth.h"
|
|
#include "../Dexed.h"
|
|
#include <stdio.h>
|
|
|
|
#ifdef _WIN32
|
|
#define snprintf _snprintf
|
|
#endif
|
|
|
|
// State of MIDI controllers
|
|
const int kControllerPitch = 128;
|
|
const int kControllerPitchRange = 129;
|
|
const int kControllerPitchStep = 130;
|
|
|
|
class FmCore;
|
|
|
|
struct FmMod {
|
|
int range;
|
|
bool pitch;
|
|
bool amp;
|
|
bool eg;
|
|
|
|
FmMod() {
|
|
range = 0;
|
|
pitch = false;
|
|
amp = false;
|
|
eg = false;
|
|
}
|
|
|
|
void parseConfig(const char *cfg) {
|
|
int r = 0, p = 0, a = 0, e = 0;
|
|
sscanf(cfg, "%d %d %d %d", &r, &p, &a, &e);
|
|
|
|
range = r < 0 && r > 127 ? 0 : r;
|
|
pitch = p != 0;
|
|
amp = a != 0;
|
|
eg = e != 0;
|
|
}
|
|
|
|
void setConfig(char *cfg) {
|
|
snprintf(cfg, 13, "%d %d %d %d", range, pitch, amp, eg);
|
|
}
|
|
};
|
|
|
|
class Controllers {
|
|
void applyMod(int cc, FmMod &mod) {
|
|
float range = 0.01 * mod.range;
|
|
int total = cc * range;
|
|
if ( mod.amp )
|
|
amp_mod = max(amp_mod, total);
|
|
|
|
if ( mod.pitch )
|
|
pitch_mod = max(pitch_mod, total);
|
|
|
|
if ( mod.eg )
|
|
eg_mod = max(eg_mod, total);
|
|
}
|
|
|
|
public:
|
|
int values_[131];
|
|
|
|
int amp_mod;
|
|
int pitch_mod;
|
|
int eg_mod;
|
|
|
|
int aftertouch_cc;
|
|
int breath_cc;
|
|
int foot_cc;
|
|
int modwheel_cc;
|
|
|
|
FmMod wheel;
|
|
FmMod foot;
|
|
FmMod breath;
|
|
FmMod at;
|
|
|
|
Controllers() {
|
|
amp_mod = 0;
|
|
pitch_mod = 0;
|
|
eg_mod = 0;
|
|
}
|
|
|
|
void refresh() {
|
|
amp_mod = 0;
|
|
pitch_mod = 0;
|
|
eg_mod = 0;
|
|
|
|
applyMod(modwheel_cc, wheel);
|
|
applyMod(breath_cc, breath);
|
|
applyMod(foot_cc, foot);
|
|
applyMod(aftertouch_cc, at);
|
|
|
|
if ( ! ((wheel.eg || foot.eg) || (breath.eg || at.eg)) )
|
|
eg_mod = 127;
|
|
|
|
TRACE("amp_mod %d pitch_mod %d", amp_mod, pitch_mod);
|
|
}
|
|
|
|
FmCore *core;
|
|
};
|
|
|
|
#endif // __CONTROLLERS_H
|
|
|
|
|