/* Copyright (C) 2012 Wildfire Games.
 * This file is part of 0 A.D.
 *
 * 0 A.D. is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * 0 A.D. 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef INCLUDED_MATERIAL
#define INCLUDED_MATERIAL

#include "graphics/ShaderDefines.h"
#include "graphics/Texture.h"
#include "ps/CStr.h"
#include "ps/CStrIntern.h"
#include "ps/Overlay.h"
#include "simulation2/helpers/Player.h"

class CMaterial
{
public:
	CMaterial();

	// Whether this material's shaders use alpha blending, in which case
	// models using this material need to be rendered in a special order
	// relative to the alpha-blended water plane
	void SetUsesAlphaBlending(bool flag) { m_AlphaBlending = flag; }
 	bool UsesAlphaBlending() { return m_AlphaBlending; }

	void SetDiffuseTexture(const CTexturePtr& texture);
	const CTexturePtr& GetDiffuseTexture() const { return m_DiffuseTexture; }

	void SetShaderEffect(const CStr& effect);
	CStrIntern GetShaderEffect() const { return m_ShaderEffect; }

	void AddShaderDefine(const char* key, const char* value);
	const CShaderDefines& GetShaderDefines() const { return m_ShaderDefines; }

	void AddStaticUniform(const char* key, const CVector4D& value);
	const CShaderUniforms& GetStaticUniforms() const { return m_StaticUniforms; }

private:
	CTexturePtr m_DiffuseTexture;
	CStrIntern m_ShaderEffect;
	CShaderDefines m_ShaderDefines;
	CShaderUniforms m_StaticUniforms;

	bool m_AlphaBlending;

	player_id_t m_PlayerID;
};

#endif