From 32366d97753dfe7bd608a9e5ff7433e76e9615eb Mon Sep 17 00:00:00 2001
From: Paul Knopf <pauldotknopf@gmail.com>
Date: Fri, 19 Aug 2022 01:40:22 -0400
Subject: [PATCH 1/3] Adding method to remove patterns by index.

---
 src/qpLayer.cpp    | 15 +++++++++++++++
 src/qpLayer.h      |  2 ++
 src/qpLinkedList.h |  1 +
 3 files changed, 18 insertions(+)

diff --git a/src/qpLayer.cpp b/src/qpLayer.cpp
index 8e7145e..fd2dfd6 100644
--- a/src/qpLayer.cpp
+++ b/src/qpLayer.cpp
@@ -182,6 +182,21 @@ qpPattern &qpLayer::pattern(byte patternIndex) {
   return *this->lastReferencedPattern;
 }
 
+byte qpLayer::numberOfPatterns() {
+  return this->patterns.numElements;
+}
+
+void qpLayer::removePattern(byte patternIndex) {
+  qpPattern* pattern = this->patterns.getItem(patternIndex);
+  if (pattern == nullptr) {
+    return;
+  }
+  if(this->lastReferencedPattern == pattern) {
+    this->lastReferencedPattern = nullptr;
+  }
+  this->patterns.remove(patternIndex);
+}
+
 qpPattern &qpLayer::operator()(byte patternIndex) {
 
   return this->pattern(patternIndex);
diff --git a/src/qpLayer.h b/src/qpLayer.h
index f7aea19..c12cc04 100644
--- a/src/qpLayer.h
+++ b/src/qpLayer.h
@@ -65,6 +65,8 @@ class qpLayer {
     // Patterns
     qpPattern &pattern(byte patternIndex);
     qpPattern &samePattern() { return *this->lastReferencedPattern; }
+    byte numberOfPatterns();
+    void removePattern(byte patternIndex);
 
     // Quick access operators
     qpPattern &operator()(byte patternIndex);
diff --git a/src/qpLinkedList.h b/src/qpLinkedList.h
index 196fbac..c666757 100644
--- a/src/qpLinkedList.h
+++ b/src/qpLinkedList.h
@@ -112,6 +112,7 @@ class qpLinkedList {
 
           delete current->item;
           delete current;
+          numElements--;
           return true;
         }
 

From 3c35215faab789426063103aedfe6da973c7b0ac Mon Sep 17 00:00:00 2001
From: Paul Knopf <pauldotknopf@gmail.com>
Date: Tue, 14 Nov 2023 16:51:17 -0500
Subject: [PATCH 2/3] Fixed a bug where reactivating previously deactivated
 patterns wasn't working.

---
 src/qpPattern.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/qpPattern.cpp b/src/qpPattern.cpp
index b58211c..c5c8f3d 100644
--- a/src/qpPattern.cpp
+++ b/src/qpPattern.cpp
@@ -101,7 +101,7 @@ bool qpPattern::activate() {
 
   this->activations++;
 
-  this->nextRenderTick = this->ticks;
+  this->nextRenderTick = this->ticks + 1;
 
   this->onActivate();
 

From 314a295389c209fa8483ddb84258dd4bfe3b8f68 Mon Sep 17 00:00:00 2001
From: Paul Knopf <pauldotknopf@gmail.com>
Date: Thu, 16 Nov 2023 00:00:04 -0500
Subject: [PATCH 3/3] Fixing issue where int would overflow, stopping
 rendering.

---
 src/qpPattern.h       | 2 +-
 src/quickPatterns.cpp | 2 +-
 src/quickPatterns.h   | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/qpPattern.h b/src/qpPattern.h
index e2694c8..2bc1e09 100644
--- a/src/qpPattern.h
+++ b/src/qpPattern.h
@@ -17,7 +17,7 @@ class qpPattern {
     // ~ Animation speed
 
     int ticksBetweenFrames = 1;
-    int nextRenderTick = 1;
+    unsigned long nextRenderTick = 1;
 
     // ~ Periodic activation
 
diff --git a/src/quickPatterns.cpp b/src/quickPatterns.cpp
index bea4ae4..0a779f0 100644
--- a/src/quickPatterns.cpp
+++ b/src/quickPatterns.cpp
@@ -12,7 +12,7 @@ quickPatterns::~quickPatterns() {
 
 bool quickPatterns::draw() {
 
-  uint32_t currentMillis = millis();
+  unsigned long currentMillis = millis();
 
   if(currentMillis >= this->nextTickMillis) {
 
diff --git a/src/quickPatterns.h b/src/quickPatterns.h
index 23be060..4aba17e 100644
--- a/src/quickPatterns.h
+++ b/src/quickPatterns.h
@@ -43,7 +43,7 @@ class quickPatterns {
   private:
 
     short tickLengthInMillis = 25;
-    uint32_t nextTickMillis = 0;
+    unsigned long nextTickMillis = 0;
 
     qpLightStrand *lightStrand;