/*
Minetest
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#include "content_cso.h"
#include <IBillboardSceneNode.h>
#include "client/tile.h"
#include "clientenvironment.h"
#include "client.h"
#include "map.h"

class SmokePuffCSO : public ClientSimpleObject
{
	float m_age = 0.0f;
	scene::IBillboardSceneNode *m_spritenode = nullptr;

public:
	SmokePuffCSO(scene::ISceneManager *smgr, ClientEnvironment *env, const v3f &pos,
			const v2f &size)
	{
		infostream << "SmokePuffCSO: constructing" << std::endl;
		m_spritenode = smgr->addBillboardSceneNode(NULL, v2f(1, 1), pos, -1);
		m_spritenode->setMaterialTexture(
				0, env->getGameDef()->tsrc()->getTextureForMesh(
						   "smoke_puff.png"));
		m_spritenode->setMaterialFlag(video::EMF_LIGHTING, false);
		m_spritenode->setMaterialFlag(video::EMF_BILINEAR_FILTER, false);
		// m_spritenode->setMaterialType(video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF);
		m_spritenode->setMaterialType(video::EMT_TRANSPARENT_ALPHA_CHANNEL);
		m_spritenode->setMaterialFlag(video::EMF_FOG_ENABLE, true);
		m_spritenode->setColor(video::SColor(255, 0, 0, 0));
		m_spritenode->setVisible(true);
		m_spritenode->setSize(size);
		/* Update brightness */
		u8 light;
		bool pos_ok;
		MapNode n = env->getMap().getNode(floatToInt(pos, BS), &pos_ok);
		light = pos_ok ? decode_light(n.getLightBlend(env->getDayNightRatio(),
						 env->getGameDef()->ndef()))
			       : 64;
		video::SColor color(255, light, light, light);
		m_spritenode->setColor(color);
	}
	virtual ~SmokePuffCSO()
	{
		infostream << "SmokePuffCSO: destructing" << std::endl;
		m_spritenode->remove();
	}
	void step(float dtime)
	{
		m_age += dtime;
		if (m_age > 1.0) {
			m_to_be_removed = true;
		}
	}
};

ClientSimpleObject *createSmokePuff(
		scene::ISceneManager *smgr, ClientEnvironment *env, v3f pos, v2f size)
{
	return new SmokePuffCSO(smgr, env, pos, size);
}