firestorm/Gameleap/code/mw4/Libraries/gosFX/CardCloud.hpp

#pragma once

#include "gosFX.hpp"
#include "SpinningCloud.hpp"
#include <MLR\MLR.hpp>

namespace MidLevelRenderer {class MLRCardCloud;}

namespace gosFX
{
	//############################################################################
	//########################  CardCloud__Specification  #############################
	//############################################################################

	class CardCloud__Specification:
		public SpinningCloud__Specification
	{
	//----------------------------------------------------------------------
	// Constructors/Destructors
	//
	protected:
		CardCloud__Specification(
			Stuff::MemoryStream *stream,
			int gfx_version
		);

	public:
		typedef SpinningCloud__Specification BaseClass;

		CardCloud__Specification();
		~CardCloud__Specification();

		static CardCloud__Specification* Make(
			Stuff::MemoryStream *stream,
			int gfx_version
		);
		void Copy(CardCloud__Specification *spec);

		void Save(Stuff::MemoryStream *stream);

		void BuildDefaults();
	
		virtual bool IsDataValid(bool fix_data=false);

	//-------------------------------------------------------------------------
	// FCurves
	//
	public:
		SeededCurveOf<ComplexCurve, ComplexCurve,Curve::e_ComplexComplexType>
			m_halfHeight,
			m_aspectRatio;
		SeededCurveOf<ComplexCurve, SplineCurve,Curve::e_ComplexSplineType>
			m_pIndex;
		ConstantCurve
			m_UOffset,
			m_VOffset,
			m_USize,
			m_VSize;

		bool m_animated;
		BYTE m_width;

		void SetWidth();
	};

	//############################################################################
	//########################  SpinningCloud__Particle  #############################
	//############################################################################

	class CardCloud__Particle:
		public SpinningCloud__Particle
	{
	public:
		typedef SpinningCloud__Particle BaseClass;

		Stuff::Scalar
			m_halfX,
			m_halfY;
	};

//############################################################################
//#############################  CardCloud  #################################
//############################################################################

	class CardCloud:
		public SpinningCloud
	{
	//----------------------------------------------------------------------------
	// Class Registration Support
	//
	public:
		static void InitializeClass();
		static void	TerminateClass();

		typedef CardCloud__Specification Specification;
		typedef CardCloud__Particle Particle;
		typedef SpinningCloud BaseClass;

	public:
		enum {
			ParticleSize =
				sizeof(Particle)
				 + 4*sizeof(Stuff::Point3D)
				 + sizeof(Stuff::RGBAColor)
				 + 4*sizeof(Stuff::Vector2DOf<Stuff::Scalar>)
		};

	protected:
		MidLevelRenderer::MLRCardCloud * m_cloudImplementation;						// point to an MLR triangle cloud by Michael
		Stuff::Point3D							*m_P_vertices;
		Stuff::RGBAColor						*m_P_color;
		Stuff::Vector2DOf<Stuff::Scalar>	*m_P_uvs;

	//----------------------------------------------------------------------------
	// Class Data Support
	//
	protected:
		CardCloud(
			Specification *spec,
			unsigned flags
		);

	public:
		~CardCloud();

		static CardCloud* Make(
			Specification *spec,
			unsigned flags
		);

		Specification* GetSpecification()
			{
				Check_Object(this);
				return
					Cast_Object(Specification*, m_specification);
			}
		Particle* GetParticle(unsigned index)
			{
				Check_Object(this); Check_Object(GetSpecification());
				return
					Cast_Pointer(
						Particle*,
						&m_data[index*GetSpecification()->m_particleClassSize]
					);
			}

		static ClassData *DefaultData;

	//----------------------------------------------------------------------------
	// Testing
	//
	public:
		void TestInstance() const;

	//----------------------------------------------------------------------------
	// API
	//
	protected:
		void
			SetVertexData(
				unsigned index,
				const Stuff::LinearMatrix4D &card_to_cloud
			);
		void CreateNewParticle(
			unsigned index,
			Stuff::Point3D *translation
		);
		void DestroyParticle(unsigned index);

	public:
		void Draw(DrawInfo *info);
	};
}