/*
	Author: bitluni 2019
	License: 
	Creative Commons Attribution ShareAlike 4.0
	https://creativecommons.org/licenses/by-sa/4.0/
	
	For further details check out: 
		https://youtube.com/bitlunislab
		https://github.com/bitluni
		http://bitluni.net
*/
#pragma once
#include "Entity.h"

class Animation : public Entity
{
  public:
	int start, end, frameDuration;
	int time;
	int drawMode;

	Animation(Sprites &sprites, int x, int y, int start, int end, int frameDuration, int drawMode = 0)
	{
		this->x = x;
		this->y = y;
		this->sprites = &sprites;
		this->start = start;
		this->end = end;
		this->frameDuration = frameDuration;
		time = 0;
		this->drawMode = drawMode;
	}

	virtual ~Animation()
	{
	}
	
	bool act(int dt)
	{
		time += dt;
		return time < (end - start + 1) * frameDuration;
	}
/*
	void draw(Graphics &g)
	{
		int current = time / frameDuration + start;
		if (drawMode == 0)
			this->sprites->drawMix(g, current, this->x, this->y);
		else if (drawMode == 1)
			this->sprites->drawAdd(g, current, this->x, this->y);
	}
*/
	static void animationsAct(Animation **animations, int dt, int maxCount = 100)
	{
		for (int i = 0; i < maxCount; i++)
		{
			if (animations[i])
				if (!animations[i]->act(dt))
				{
					delete animations[i];
					animations[i] = 0;
				}
		}
	}
/*
	void animationsDraw(Graphics &g, Animation **animations, int maxCount = 100)
	{
		for (int i = 0; i < maxCount; i++)
			if (animations[i])
				if (animations[i])
					animations[i]->draw(g);
	}
*/
	void animationsEmit(Animation **animations, Animation *e, int maxCount = 100)
	{
		for (int i = 0; i < maxCount; i++)
		{
			if (!animations[i])
			{
				animations[i] = e;
				return;
			}
		}
		delete e;
	}
};