/* ModelTypes - Types defined in msLib.h.  C arrays converted to use std::vector */

#ifndef MODEL_TYPES_H
#define MODEL_TYPES_H

#define MS_MAX_NAME             32

#include "RageTypes.h"

struct msTriangle
{
    uint16_t    nVertexIndices[3];
};


struct msMesh
{
	msMesh();
	~msMesh();

    char        szName[MS_MAX_NAME];
    char        nMaterialIndex;

	vector<RageModelVertex>   Vertices;

	// OPTIMIZATION: If all verts in a mesh are transformed by the same bone, 
	// then send the transform to the graphics card for the whole mesh instead
	// of transforming each vertex on the CPU;
	char        nBoneIndex;	// -1 = no bone

    vector<msTriangle> Triangles;
};

class RageTexture;

// merge this into Sprite?
class AnimatedTexture
{
public:
	AnimatedTexture();
	~AnimatedTexture();
	
	void Load( CString sTexOrIniFile );
	void Unload();
	void Update( float fDelta );
	
	RageTexture* GetCurrentTexture();
	
	int GetNumStates() const;
	void SetState( int iNewState );
	float GetAnimationLengthSeconds() const;
	void SetSecondsIntoAnimation( float fSeconds );
	float GetSecondsIntoAnimation() const;
	RageVector2 GetTextureTranslate();

	bool		m_bSphereMapped;
	BlendMode	m_BlendMode;

	bool NeedsNormals() const { return m_bSphereMapped; }

private:
	RageVector2		m_vTexOffset;
	RageVector2		m_vTexVelocity;

	int m_iCurState;
	float m_fSecsIntoFrame;
	struct AnimatedTextureState
	{
		AnimatedTextureState(
			RageTexture* pTexture_,
			float		fDelaySecs_,
			RageVector2	vTranslate_
			)
		{
			pTexture = pTexture_;
			fDelaySecs = fDelaySecs_;
			vTranslate = vTranslate_;
		}

		RageTexture* pTexture;
		float		fDelaySecs;
		RageVector2	vTranslate;
	};
	vector<AnimatedTextureState> vFrames;
};

struct msMaterial
{
    int         nFlags;
    CString     sName;
    RageColor   Ambient;
    RageColor   Diffuse;
    RageColor   Specular;
    RageColor   Emissive;
    float       fShininess;
    float       fTransparency;
    int         nName;	// not used in SM.  What is this for anyway?

	AnimatedTexture diffuse;
	AnimatedTexture alpha;

	bool NeedsNormals() const { return diffuse.NeedsNormals() || alpha.NeedsNormals() ; }
};

struct msPositionKey
{
    float       fTime;
    RageVector3      Position;
};

struct msRotationKey
{
    float   fTime;
    RageVector3  Rotation;
};

struct msBone
{
    int             nFlags;
    char            szName[MS_MAX_NAME];
    char            szParentName[MS_MAX_NAME];
    RageVector3          Position;
    RageVector3          Rotation;

    vector<msPositionKey>  PositionKeys;

    int             nNumRotationKeys;
    int             nNumAllocedRotationKeys;
    vector<msRotationKey>  RotationKeys;
};

struct msAnimation
{
    vector<msBone>     Bones;

	int FindBoneByName( const char* szName ) const
	{
		for( unsigned i=0; i<Bones.size(); i++ )
			if( strcmp(Bones[i].szName, szName)==0 )
				return i;
		return -1;
	}

	bool LoadMilkshapeAsciiBones( CString sAniName, CString sPath );

    int         nTotalFrames;

    RageVector3      Position;
    RageVector3      Rotation;
};

struct myBone_t
{
	RageMatrix	mRelative;
	RageMatrix	mAbsolute;
	RageMatrix	mRelativeFinal;
	RageMatrix	mFinal;
};

#endif

/*
 * (c) 2003-2004 Chris Danford
 * All rights reserved.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, and/or sell copies of the Software, and to permit persons to
 * whom the Software is furnished to do so, provided that the above
 * copyright notice(s) and this permission notice appear in all copies of
 * the Software and that both the above copyright notice(s) and this
 * permission notice appear in supporting documentation.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
 * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
 * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
 * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
 * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */