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/* ╔══:::Made Lovingly By Circuitfry:::═════════════════════════════════╗
* ║ Hercules DJConsole RMX 2 Mapping Scripts ║
* ╚════════════════════════════════════════════════════════════════════╝
*/
function DJCRMX2() {}
DJCRMX2.decks = [];
/* [ Function init ]
* Initiates some global variables and assigns an ID. Required.
*/
DJCRMX2.init = function (id) {
DJCRMX2.id = id;
DJCRMX2.decks[1] = new DJCRMX2.Deck(1);
DJCRMX2.decks[2] = new DJCRMX2.Deck(2);
engine.setValue("[Microphone]", "enabled", 0);
engine.setValue("[Microphone]", "talkover", 0);
}
////////////////////////////////////////////////////////////////////////
// Decks //
////////////////////////////////////////////////////////////////////////
DJCRMX2.Deck = function(number) {
this.number = number;
this.group = "[Channel" + this.number + "]";
this.scratchTimer = 0;
};
DJCRMX2.Deck.prototype.wheelPress = function (value) {
if (this.scratchTimer != 0) {
// The wheel was touched again, reset the timer.
engine.stopTimer(this.scratchTimer);
this.scratchTimer = 0;
}
if (value == 0x7F) {
// And the jog wheel is pressed down:
/* engine.scratchEnable(int,int,float,float,float,bool);
* [ int deck ] Which track/platter is playing?
* [ int intervalsPerRev ] # of MIDI signals sent in 1 spin.
* [ float rpm ] Imaginary vinyl rotation speed.
* [ float alpha ] Just a fine-tuning variable.
* [ float beta ] Just a fine-tuning variable.
* [ bool ramp ] As far as I know, nothing...
*/
var alpha = 1.0 / 8;
var beta = alpha / 32;
engine.scratchEnable(this.number, 256, 33 + 1/3, alpha, beta);
} else {
// The wheel touch sensor can be overly sensitive, so don't release scratch mode right away.
// Depending on how fast the platter was moving, lengthen the time we'll wait.
var scratchRate = Math.abs(engine.getValue(this.group, "scratch2"));
var inertiaTime = Math.pow(1.8, scratchRate) * 50;
if (inertiaTime < 100) {
// Just do it now.
this.finishWheelPress();
} else {
this.scratchTimer = engine.beginTimer(
100, "DJCRMX2.decks[" + this.number + "].finishWheelPress()", true);
}
}
}
DJCRMX2.Deck.prototype.finishWheelPress = function() {
this.scratchTimer = 0;
var play = engine.getValue(this.group, "play");
if (play != 0) {
// If we are playing, just hand off to the engine.
engine.scratchDisable(this.number, true);
} else {
// If things are paused, there will be a non-smooth handoff between scratching and jogging.
// Instead, keep scratch on until the platter is not moving.
var scratchRate = Math.abs(engine.getValue(this.group, "scratch2"));
if (scratchRate < 0.01) {
// The platter is basically stopped, now we can disable scratch and hand off to jogging.
engine.scratchDisable(this.number, false);
} else {
// Check again soon.
this.scratchTimer = engine.beginTimer(
100, "DJCRMX2.decks[" + this.number + "].finishWheelPress()", true);
}
}
};
/* [ Function wheelTurn ]
* Pays attention to the current deck, checks scratching, affects the
* song accordingly.
*/
DJCRMX2.Deck.prototype.wheelTurn = function (value) {
var newValue = 0;
// Spinning backwards = 127 or less (less meaning faster)
// Spinning forwards = 1 or more (more meaning faster)
if (value - 64 > 0) {
newValue = value - 128;
} else {
newValue = value;
}
if (engine.isScratching(this.number)) {
engine.scratchTick(this.number, newValue);
} else {
engine.setValue(this.group, "jog", newValue);
}
}
/* [ Function wheelPress ]
* Detects whether a jog wheel is pressed or not and sets a specific
* variable on and off accordingly.
*/
DJCRMX2.wheelPress = function (channel, control, value, status, group) {
var deck = 0;
if (group == "[Channel1]") {
deck = 1;
} else if (group == "[Channel2]") {
deck = 2;
} else {
return;
}
DJCRMX2.decks[deck].wheelPress(value);
}
/* [ Function wheelTurn ]
* Pays attention to the current deck, checks scratching, affects the
* song accordingly.
*/
DJCRMX2.wheelTurn = function (channel, control, value, status, group) {
var deck = 0;
if (group == "[Channel1]") {
deck = 1;
} else if (group == "[Channel2]") {
deck = 2;
} else {
return;
}
DJCRMX2.decks[deck].wheelTurn(value);
}
DJCRMX2.micSwitch = function (channel, control, value, status)
{
if (status == 0x90 && control == 0x48 && value == 0x7F) {
engine.setValue("[Microphone]","enabled",1);
engine.setValue("[Microphone]","talkover",1);
} else if (status == 0x90 && control == 0x48 && value == 0x00) {
engine.setValue("[Microphone]","enabled",0);
engine.setValue("[Microphone]","talkover",0);
}
}
/* [ Function shutdown ] - Version 0.1.3
* Sets variables down for shutoff.
*/
DJCRMX2.shutdown = function (id) {
engine.setValue("[Microphone]", "enabled", 0);
engine.setValue("[Microphone]", "talkover", 0);
}
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