Envelope Fixes #6

Runs a bit faster.
Automatically runs on next step after state change.

Author: patheros

src/Envelope.hpp

@@ -5,6 +5,7 @@
 #define MAX_VALUE 0.999f
 #define MIN_VALUE 0.001f
 
+#define MAX_PROCESS_COUNT 32
 
 struct Envelope {
     enum Stage {
@@ -69,14 +70,23 @@ struct Envelope {
     void trigger() {
         stage = ATTACK;
         _env = MIN_VALUE;
+        processCount = MAX_PROCESS_COUNT;
+        sampleTime = 0;
     }
     void retrigger() {
         stage = ATTACK;
+        processCount = MAX_PROCESS_COUNT;
+    }
+    void release(){
+    	stage = RELEASE;
+    	processCount = MAX_PROCESS_COUNT;
     }
     void reset() {
         stage = IDLE;
         idle = true;
         _env = MIN_VALUE;
+        processCount = MAX_PROCESS_COUNT;
+        sampleTime = 0;
     }
 };
 
@@ -87,7 +97,7 @@ struct ADEnvelope : Envelope {
     void process(float st) {
     	processCount++;
     	sampleTime += st;
-    	if (processCount < 64) {
+    	if (processCount < MAX_PROCESS_COUNT) {
     		return;
     	}
         else {
@@ -167,7 +177,7 @@ struct ADSREnvelope : Envelope {
     void process(float st) {
         processCount++;
         sampleTime += st;
-        if (processCount < 64) {
+        if (processCount < MAX_PROCESS_COUNT) {
             return;
         }
         else {

src/supersaw.cpp

@@ -76,10 +76,10 @@ struct Supersaw : Module {
 		configInput(NOISE_MIX_CV_INPUT, "Noise mix CV");
 		configParam(PULSE_WIDTH_PARAM, 0.0, 1.0, 0.0, "B width");
 		configInput(PULSE_WIDTH_CV_INPUT, "B width CV");
-		configParam(ATTACK_PARAM, 0.01, 5.0, 0.01, "Attack time", " s");
-		configParam(DECAY_PARAM, 0.1, 5.0, 0.1, "Decay time", " s");
+		configParam(ATTACK_PARAM, 0.001, 5.0, 0.01, "Attack time", " s");
+		configParam(DECAY_PARAM, 0.001, 5.0, 0.1, "Decay time", " s");
 		configParam(SUSTAIN_PARAM, 0.0, 1.0, 1.0, "Sustain level");
-		configParam(RELEASE_PARAM, 0.01, 5.0, 0.01, "Release time", " s");
+		configParam(RELEASE_PARAM, 0.001, 5.0, 0.01, "Release time", " s");
 		configSwitch(ENV_TO_DUR_PARAM, 0.0, 1.0, 0.0, "Env -> Noise duration", {"Off", "On"});
 		configSwitch(ENV_TO_MIX_PARAM, 0.0, 1.0, 0.0, "Env -> Noise mix", {"Off", "On"});
 		configSwitch(ENV_TO_PW_PARAM, 0.0, 1.0, 0.0, "Env -> B width", {"Off", "On"});
@@ -241,7 +241,7 @@ struct Supersaw : Module {
 		}
 
 		if (last_gate && !(inputs[GATE_INPUT].getVoltage() > 0.5)) {
-			envelope.stage = envelope.RELEASE;
+			envelope.release();
 		}
 
 		envelope.process(args.sampleTime);