espleaf/include/node.h

#pragma once
#include <Arduino.h>
#include "config.h"
#include "edge.h"
#include "corner.h"
#include "prototypes.h"

// Delta-X data. Per direction of a triangle is a triple with Delta-X values for each direction.
static const int8_t dx[][3] = {{0, 1, -1}, {1, 0, -1}, {1, -1, 0}, {0, -1, 1}, {-1, 0, 1}, {-1, 1, 0}};
static const int8_t dy[][3] = {{-1, 0, 0}, {0, 1, 0}, {0, 0, -1}, {1, 0, 0}, {0, -1, 0}, {0, 0, 1}};

typedef struct {
	int8_t x;
	int8_t y;
} Coords;

class Node {
	public:
		uint16_t _number;
		Coords coords;
		uint8_t direction;
		Node* neighbours[CORNERS_PER_PART];
		Edge* edges[CORNERS_PER_PART];
		Corner* _corners[CORNERS_PER_PART];
		Node(uint16_t number, Coords c, uint8_t direction);
		Node* create_neighbour(uint8_t edge);
		Coords coords_at_direction(uint8_t edge);

		void blend_to(CRGB color, uint16_t effect_id=0, uint8_t effect_speed=0);
		void set_color(CRGB color);
		void infect(uint16_t level);
		void step();
		void draw();
};