// Default variables, can be overwritten
// if re-initialized or changed
float PI = 3.14159265358979323846264338
float EulersNumber = 2.71828183

// Trigonometric function Sin
func Sin(input)
{
	float out = CPP.Math.Sin(input)
	return out
}

// Trigonometric function Cos
func Cos(input)
{
	float out = CPP.Math.Cos(input)
	return out
}

// Trigonometric function Tan
func Tan(input)
{
	float out = CPP.Math.Tan(input)
	return out
}

// Sigmoid activation function
func Sigmoid(input)
{
	float out = 1 / (1+EulersNumber^-input)
	return out
}

// Hyperbolic tangent activation function
func Tanh(input)
{
	float out = ((EulersNumber^input)-(EulersNumber^-input))/((EulersNumber^input)+(EulersNumber^-input))
	return out
}

// Rounds input to nearest integer value
func Round(input)
{
	float out = CPP.Math.Round(input)
	return out
}

// Clamps input between min and max
func Clamp(input, min, max)
{
	if input < min
	{
		return min
	}
	if input > max
	{
		return max
	}
	return input
}

// Sets color of pixel to RGB value
func SetPixel(x, y, r, g, b)
{
	string out = CPP.Graphics.SetPixel(x, y, r, g, b)
	return out
}

// Prints input value to console
func Print(in)
{
	CPP.System.Print(in)
}

// Prints input value to console with appended newline '\n'
func Printl(in)
{
	CPP.System.PrintLine(in)
}

// Creates new sprite class
func NSprite(path, x, y, r)
{
	Sprite s = CPP.Graphics.Sprite(path, x, y, r)
	return s
}

// Draws sprite to window
func Draw(spr)
{
	CPP.Graphics.Draw(spr)
}

// Creates new Vector2 class
func NVec2(x, y)
{
	Vec2 v = CPP.System.Vec2(x, y)
	return v
}

// Gets if key is down
func GetKey(keyName)
{
	bool b = CPP.Input.GetKey(keyName)
	print b
	return b
}