WIP: Strange exceptions in Corner:➿ Crashing when accessing _short_neighbours after a corner is finished animating.

include/corner.h

@@ -1,3 +1,25 @@
 #pragma once
+#include <FastLED.h>
+#include <list>
+#include "edge.h"
 
-class Corner {};
+class Corner {
+	public:
+	Edge* e1;
+	Edge* e2;
+	Corner(Edge* e1, Edge* e2);
+	std::list<uint16_t> _leds;
+	std::list<Corner*> _long_neighbours {};
+	std::list<Corner*> _short_neighbours {nullptr};
+	CRGB color = CRGB(0x000000);
+	CRGB source_color;
+	CRGB target_color;
+	bool effect_running = false;
+	uint8_t color_blend_state = 255;
+	uint16_t effect_id;
+	void loop();
+	void draw();
+	void blend_to(CRGB color, uint16_t effect_id=0);
+	void add_led(uint16_t led_id);
+	void merge_leds(Corner* c);
+};

include/edge.h

@@ -1,3 +1,6 @@
 #pragma once
 
-class Edge {};
+class Edge {
+	public:
+	Edge* neighbour = nullptr;
+};

include/node.h

@@ -5,10 +5,12 @@
 #include "corner.h"
 
 class Node {
+	private:
+		uint16_t _number;
 	public:
 		Node* neighbours[CORNERS_PER_PART];
 		Edge* edges[CORNERS_PER_PART];
 		Corner* corners[CORNERS_PER_PART];
-		Node();
+		Node(uint16_t number);
 		Node* create_neighbour(uint8_t edge);
 };