#ifndef FASTLED_ANIMATION_H
#define FASTLED_ANIMATION_H

#include <Arduino.h>
#include <FastLED.h>

class Animation {
private:
	uint8_t ledCount;               // Number of LEDs in the strip (max 254)
	uint16_t frameCount;            // Number of frames in this animation (max 65535)
	prog_uint8_t* frameData;        // Pointer to the begining of the frame data

	uint16_t frameIndex;            // Current animation frame
	prog_uint8_t* currentFrameData; // Pointer to the current position in the frame data

	uint8_t colorTableEntries;      // Number of entries in the color table, minus 1 (max 255)
	struct CRGB* colorTable;        // Pointer to color table, if used by the encoder

	void drawIndexed_RLE(struct CRGB strip[]);

public:
	// Initialize the animation with no data. This is intended for the case
	// where the animation will be re-initialized from a memory structure in ROM
	// after the sketch starts.
	Animation();

	// Initialize the animation
	// @param frameCount Number of frames in this animation
	// @param frameData Pointer to the frame data. Format of this data is indexed RLE
	// @param ledCount Number of LEDs in the strip
	Animation(uint16_t frameCount,
		  const prog_uint8_t* frameData,
		  const uint8_t ledCount);

	// Re-initialize the animation with new information
	// @param frameCount Number of frames in this animation
	// @param frameData Pointer to the frame data. Format of this data is indexed RLE
	// @param ledCount Number of LEDs in the strip
	void init(uint16_t frameCount,
		  const prog_uint8_t* frameData,
		  const uint8_t ledCount);

	// Reset the animation, causing it to start over from frame 0.
	void reset();

	// Draw the next frame of the animation
	// @param strip[] LED strip to draw to.
	void draw(struct CRGB strip[]);
};

#endif // FASTLED_ANIMATION_H