#ifndef SCRIPTMATHCOMPLEX_H
#define SCRIPTMATHCOMPLEX_H

#ifndef ANGELSCRIPT_H 
// Avoid having to inform include path if header is already include before
#include <angelscript.h>
#endif


BEGIN_AS_NAMESPACE

// This class implements complex numbers and the common 
// operations that can be done with it.
//
// Ref: http://mathworld.wolfram.com/ComplexNumber.html

struct Complex
{
	Complex();
	Complex(const Complex &other);
	Complex(float r, float i = 0);

	// Assignment operator
	Complex &operator=(const Complex &other);
	
	// Compound assigment operators
	Complex &operator+=(const Complex &other);
	Complex &operator-=(const Complex &other);
	Complex &operator*=(const Complex &other);
	Complex &operator/=(const Complex &other);

	float length() const;
	float squaredLength() const;

	// Swizzle operators
	Complex get_ri() const;
	void    set_ri(const Complex &in);
	Complex get_ir() const;
	void    set_ir(const Complex &in);

	// Comparison
	bool operator==(const Complex &other) const;
	bool operator!=(const Complex &other) const;
	
	// Math operators
	Complex operator+(const Complex &other) const;
	Complex operator-(const Complex &other) const;
	Complex operator*(const Complex &other) const;
	Complex operator/(const Complex &other) const;

	float r;
	float i;
};

// This function will determine the configuration of the engine
// and use one of the two functions below to register the string type
void RegisterScriptMathComplex(asIScriptEngine *engine);

END_AS_NAMESPACE

#endif