#ifndef __MATH_H
#define __MATH_H

int mod(int a,int b);

struct Vector2f{
	float x;
	float y;
	Vector2f();
	Vector2f(float _x, float _y);
	Vector2f operator+=(Vector2f _vec);

};
struct Vector3f{
	float x;
	float y;
	float z;
	Vector3f();
	Vector3f(float _x, float _y, float _z);
	Vector3f operator+=(Vector3f _vec);
	Vector3f operator+(Vector3f _vec);
	Vector3f operator*(float c);
	Vector3f operator-();

};
Vector3f operator*(float c, Vector3f v);

struct Vector3i{
	int x;
	int y;
	int z;
	Vector3i();
	Vector3i(int _x, int _y, int _z);
	Vector3i(Vector3f v);
	Vector3i operator+=(Vector3i _vec);
	Vector3i operator-();
	bool operator==(Vector3i);
};

struct Vertex{
	Vector3f pos;
	Vector2f texturePos;
	Vertex();
	Vertex(Vector3f pos,Vector2f texturePos);
};

struct Matrix4f{
	float M[4][4];
	Matrix4f();
	void Translate(Vector3f t);
	Matrix4f operator*(Matrix4f _m);
};

struct Matrix4f ScaleMatrix(float s);


struct Matrix4f PerspectiveProjectionMatrix(
		//Everything closer to the player than nearZ will be invisible
		float nearZ,
		//Everything further to the player than farZ will be invisible
		float farZ,
		float screenRatio);
struct Matrix4f TranslationMatrix(Vector3f translation);
struct Matrix4f YawRotationMatrix(float yaw);
struct Matrix4f PitchRotationMatrix(float pitch);
#endif