vector.h

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#ifndef VECTOR_H
#define VECTOR_H
 
 
//~~~~~~~
//Structs
//~~~~~~~
typedef struct Vec3
{
    int x;
    int y;
    int z;
}Vec3;
 
typedef struct Vec2
{
    int x;
    int y;
 
}Vec2;
 
typedef struct Vec3Padding
{
    int x;
    int y;
    int z;
    int padding;
}Vec3Padding;
 
typedef struct Vec3_u16
{
    unsigned short x;
    unsigned short y;
    unsigned short z;
}Vec3_u16;
 
typedef struct Vec3_u8
{
    unsigned char x;
    unsigned char y;
    unsigned char z;
}Vec3_u8;
 
 
typedef struct Vec2_u16
{
    unsigned short x;
    unsigned short y;
}Vec2_u16;
 
typedef struct Vec2_u8
{
    unsigned char x;
    unsigned char y;
}Vec2_u8;
 
typedef struct Angle
{
    int yaw;
    int pitch;
    int roll;
}Angle;
 
typedef struct Angle_u16
{
    short yaw;
    short pitch;
    short roll;
}Angle_u16;
 
typedef struct SpyroHeadAngle
{
    short roll;
    short pad1;
 
    short pitch;
    short pad2;
 
    short yaw;
    short pad3;
}SpyroHeadAngle;;
 
typedef struct CameraAngle
{
    short roll;
    short pitch;
    short yaw;
}CameraAngle;
 
typedef struct Angle_u8
{
    char yaw;
    char pitch;
    char roll;
}Angle_u8;
 
typedef struct MATRIX3BY3
{
 
    short matrix[3][3];
 
}MATRIX3BY3;
 
 
//~~~~~~~~~
//In Game Functions
//~~~~~~~~~
 
void Vec3Subtract(Vec3* destVector, Vec3* a, Vec3* b);
 
void Vec3Scale(Vec3* result, Vec3* vector, int multiplier);                 //Scales the s
 
void Vec3ScaleDownByPowerOfTwo(Vec3* vector, unsigned int pot);
 
void Vec3ScaleDownBy4(Vec3_u16 result, Vec3* source);                        //Scales down the source vector by 4, then stores it in a short vector. 
 
void Vec3ScaleByFractionPowerOfTwo(Vec3* param_1, int numerator, unsigned int denominatorExponent);               //80017614     
void Vec3ScaleByFraction(Vec3* param_1, int denominator, int numerator);
 
unsigned int Vec3CalculateLengthE(Vec3* vector, bool flag3D);
 
void Vec3ApplyRotationMatrix(int* rotationMatrix, unsigned int* inputVector, int* outputVector);
 
void MatrixTranspose(unsigned int *dest, unsigned int *src);
 
void Vec3Swap(int *param_1,int *param_2);
 
 
 
 
#endif /* VECTOR_H */