{

public:

RTHelper() :

Pass1("Shaders/Pass1"), Pass1Physics("Shaders/Pass1", "#define PHYSICS\n"),

Pass2("Shaders/Pass2"), Pass3("Shaders/Pass3"),

v({0,0,0}), ProbePlace(0) {};

~RTHelper();

void Init(bool fakemode);

void DrawMap(double dTime, double Now);

void LoadAttribMap();

void SplitDrawSquare( float minx, float miny, float maxx, float maxy, float far = 10000 );

Shader Pass1;

Shader Pass1Physics;

Shader Pass2;

Shader Pass3;

//Outputs:

//1) 3D Position of texture intersection (relative to camera's int), a= [steps]

//2) Normal of texture, a= [quality : 1 = good; 0 = sky; -1= too far.]

Texture PassPhysicsOutputs[4];

Texture Pass1Outputs[2];

Texture Pass2Output;

RFBuffer PassPhysicsRFB;

RFBuffer Pass1RFB;

RFBuffer Pass2RFB;

Texture NoiseMap;

Texture AdditionalInformationMap; //For jumping, etc.

RGBAf * AdditionalInformationMapData;

int AdditionalInformationPointer;

int AllocAddInfo( int size ); //Request # of 4-float pairs.

void FreeAddInfo( int ptr ) { /*Stubbed, do not call AllocAddInfo() too much!*/ }

void ReloadAdditionalInformatioMapData();

void MarkAddInfoForReload() { bAddInfoForceReload = true; }

Texture AttributeMap;

void LoadAttributeMap();

unsigned long LastAttributeTime;

Map * TMap;

//Attributes

RGBAf * LTTex;

Vec3f MapOffset;

Vec3f v; //velocities of player

float LastPass1Time;

float LastPass2Time;

float LastPass3Time;

int lastWidth;

int lastHeight;

//Probes (They live in an array, you don't have to worry about free'ing or deleting them)

CollisionProbe * AddProbe() { if( ProbePlace < PHYSICS_SIZE*PHYSICS_SIZE ) return &Probes[ProbePlace ]; else return 0; }

CollisionProbe Probes[PHYSICS_SIZE*PHYSICS_SIZE];

unsigned ProbePlace;

void ExecProbes( bool bRerun);

void ForceProbeReRun() { bProbeReRun = true; }

bool bProbeReRun;

bool bAddInfoForceReload;