From 2bfd06acf2bbf0a874ec617a29f4189436f3a90d Mon Sep 17 00:00:00 2001
From: zetaPRIME <qmanxt@gmail.com>
Date: Fri, 25 Mar 2022 08:15:25 -0400
Subject: [PATCH] AM mode for ringmod effect

---
 xybrid/nodes/effect/ringmod.cpp | 6 +++++-
 xybrid/nodes/effect/ringmod.h   | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/xybrid/nodes/effect/ringmod.cpp b/xybrid/nodes/effect/ringmod.cpp
index 68755d1..ff6f24f 100644
--- a/xybrid/nodes/effect/ringmod.cpp
+++ b/xybrid/nodes/effect/ringmod.cpp
@@ -58,6 +58,7 @@ void RingMod::process() {
     for (size_t f = 0; f < ts; f++) {
         AudioFrame fc = (*c)[f];
         AudioFrame fm = (*m)[f];
+        if (am) fm = {std::abs(fm.l), std::abs(fm.r)};
 
         (*out)[f] = (fc*fm * mix) + (fc * (1.0-mix));
     }
@@ -65,16 +66,19 @@ void RingMod::process() {
 
 void RingMod::saveData(QCborMap& m) const {
     m[qs("mix")] = mix;
+    m[qs("am")] = am;
 }
 
 void RingMod::loadData(const QCborMap& m) {
     mix = m.value("mix").toDouble(mix);
+    am = m.value("am").toBool(am);
 }
 
 void RingMod::onGadgetCreated() {
     if (!obj) return;
     auto l = new LayoutGadget(obj);
 
-    //l->setMetrics(12);
+    l->setMetrics(3, 4);
     KnobGadget::autoPercent(l, mix)->setLabel(qs("Mix"))->setDefault(1.0);
+    (new ToggleGadget(l))->bind(am)->setToolTip("AM mode", {1.0, 0.0})->setColor({127, 255, 127});
 }
diff --git a/xybrid/nodes/effect/ringmod.h b/xybrid/nodes/effect/ringmod.h
index 7b69854..ed3dab0 100644
--- a/xybrid/nodes/effect/ringmod.h
+++ b/xybrid/nodes/effect/ringmod.h
@@ -5,6 +5,7 @@
 namespace Xybrid::Effects {
     class RingMod : public Data::Node {
         double mix = 1.0;
+        bool am = false;
 
     public:
         RingMod();