From 45e7c5f0b0c95312e3194fd8d068ca71d9a9dd6c Mon Sep 17 00:00:00 2001
From: Andrew Belt <andrewpbelt@gmail.com>
Date: Mon, 2 Oct 2017 01:29:49 -0400
Subject: [PATCH] Added plug lights (but commented out)

---
 include/app.hpp        |  7 +++++--
 include/components.hpp | 19 ++++++++++++-------
 src/app/WireWidget.cpp | 33 ++++++++++++++++++++++++++++++++-
 3 files changed, 49 insertions(+), 10 deletions(-)

diff --git a/include/app.hpp b/include/app.hpp
index 08c1b4f0..845cd51a 100644
--- a/include/app.hpp
+++ b/include/app.hpp
@@ -66,11 +66,14 @@ struct ModuleWidget : OpaqueWidget {
 	void onMouseDownOpaque(int button);
 };
 
+struct ValueLight;
 struct WireWidget : OpaqueWidget {
-	Port *inputPort = NULL;
 	Port *outputPort = NULL;
-	Port *hoveredInputPort = NULL;
+	Port *inputPort = NULL;
 	Port *hoveredOutputPort = NULL;
+	Port *hoveredInputPort = NULL;
+	ValueLight *inputLight;
+	ValueLight *outputLight;
 	Wire *wire = NULL;
 	NVGcolor color;
 
diff --git a/include/components.hpp b/include/components.hpp
index adb7bbf1..571d56dc 100644
--- a/include/components.hpp
+++ b/include/components.hpp
@@ -389,13 +389,18 @@ struct CL1362Port : SVGPort {
 ////////////////////
 
 struct ValueLight : Light {
-	float *value;
+	float *value = NULL;
+	virtual void setValue(float v) {}
+	void step() {
+		if (value)
+			setValue(*value);
+	}
 };
 
 struct ColorValueLight : ValueLight {
 	NVGcolor baseColor;
-	void step() {
-		float v = sqrtBipolar(getf(value));
+	void setValue(float v) {
+		v = sqrtBipolar(v);
 		color = baseColor;
 		color.a = clampf(v, 0.0, 1.0);
 	}
@@ -422,8 +427,8 @@ struct GreenValueLight : ColorValueLight {
 struct PolarityLight : ValueLight {
 	NVGcolor posColor;
 	NVGcolor negColor;
-	void step() {
-		float v = sqrtBipolar(getf(value));
+	void setValue(float v) {
+		v = sqrtBipolar(v);
 		color = (v >= 0.0) ? posColor : negColor;
 		color.a = clampf(fabsf(v), 0.0, 1.0);
 	}
@@ -438,8 +443,8 @@ struct GreenRedPolarityLight : PolarityLight {
 
 struct ModeValueLight : ValueLight {
 	std::vector<NVGcolor> colors;
-	void step() {
-		int mode = clampi((int)roundf(getf(value)), 0, colors.size());
+	void setValue(float v) {
+		int mode = clampi((int)roundf(v), 0, colors.size());
 		color = colors[mode];
 	}
 	void addColor(NVGcolor color) {
diff --git a/src/app/WireWidget.cpp b/src/app/WireWidget.cpp
index eba4fac1..86508434 100644
--- a/src/app/WireWidget.cpp
+++ b/src/app/WireWidget.cpp
@@ -1,5 +1,6 @@
 #include "app.hpp"
 #include "engine.hpp"
+#include "components.hpp"
 
 
 namespace rack {
@@ -84,6 +85,17 @@ static int lastWireColorId = -1;
 WireWidget::WireWidget() {
 	lastWireColorId = (lastWireColorId + 1) % 6;
 	color = wireColors[lastWireColorId];
+
+	PolarityLight *inputPolarityLight = new MediumLight<PolarityLight>();
+	PolarityLight *outputPolarityLight = new MediumLight<PolarityLight>();
+	outputPolarityLight->posColor = inputPolarityLight->posColor = COLOR_GREEN;
+	outputPolarityLight->negColor = inputPolarityLight->negColor = COLOR_RED;
+
+	inputLight = inputPolarityLight;
+	outputLight = outputPolarityLight;
+	addChild(inputLight);
+	addChild(outputLight);
+
 }
 
 WireWidget::~WireWidget() {
@@ -157,8 +169,27 @@ void WireWidget::draw(NVGcontext *vg) {
 
 void WireWidget::drawPlugs(NVGcontext *vg) {
 	// TODO Figure out a way to draw plugs first and wires last, and cut the plug portion of the wire off.
-	drawPlug(vg, getOutputPos(), color);
+	Vec outputPos = getOutputPos();
+	Vec inputPos = getInputPos();
+	drawPlug(vg, outputPos, color);
 	drawPlug(vg, getInputPos(), color);
+
+	// Draw plug light
+	/*
+	if (wire) {
+		Output &output = wire->outputModule->outputs[wire->outputId];
+		float value = output.value / 10.0;
+		outputLight->box.pos = outputPos.minus(Vec(6, 6));
+		inputLight->box.pos = inputPos.minus(Vec(6, 6));
+		outputLight->setValue(value);
+		inputLight->setValue(value);
+	}
+	else {
+		outputLight->setValue(0.0);
+		inputLight->setValue(0.0);
+	}
+	Widget::draw(vg);
+	*/
 }