first commit

src/game/Vector2D.cpp

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+/*
+ * Vector2D.cpp
+ *
+ *  Created on: Mar 1, 2020
+ *      Author: ayoungblood
+ */
+
+#include "Vector2D.h"
+
+Vector2D::Vector2D()
+{
+	x = 0.0f;
+	y = 0.0f;
+	r = 0.0f;
+	t = 0.0f;
+}
+
+Vector2D::Vector2D(float x, float y)
+{
+	this->x = x;
+	this->y = y;
+	this->r = sqrt(pow(x,2.0)+pow(y,2.0));
+	this->t = atan(y/x);
+}
+
+Vector2D::Vector2D(float r, float t, bool isPolar)
+{
+	this->x = r*(cos(t));
+	this->y = r*(sin(t));
+	this->r = r;
+	this->t = t;
+}
+
+Vector2D& Vector2D::Add(const Vector2D& vec)
+{
+	this->x += vec.x;
+	this->y += vec.y;
+	return *this;
+}
+
+Vector2D& Vector2D::Subtract(const Vector2D& vec)
+{
+	this->x -= vec.x;
+	this->y -= vec.y;
+	return *this;
+}
+
+Vector2D& Vector2D::Multiply(const Vector2D& vec)
+{
+	this->x *= vec.x;
+	this->y *= vec.y;
+	return *this;
+}
+
+Vector2D& Vector2D::Divide(const Vector2D& vec)
+{
+	this->x /= vec.x;
+	this->y /= vec.y;
+	return *this;
+}
+
+Vector2D& operator+(Vector2D& v1, const Vector2D& v2)
+{
+	return v1.Add(v2);
+}
+
+Vector2D& operator-(Vector2D& v1, const Vector2D& v2)
+{
+	return v1.Subtract(v2);
+}
+
+Vector2D& operator*(Vector2D& v1, const Vector2D& v2)
+{
+	return v1.Multiply(v2);
+}
+
+Vector2D& operator/(Vector2D& v1, const Vector2D& v2)
+{
+	return v1.Divide(v2);
+}
+
+Vector2D& Vector2D::operator +=(const Vector2D& vec)
+{
+	return this->Add(vec);
+}
+
+Vector2D& Vector2D::operator -=(const Vector2D& vec)
+{
+	return this->Subtract(vec);
+}
+
+Vector2D& Vector2D::operator *=(const Vector2D& vec)
+{
+	return this->Multiply(vec);
+}
+
+Vector2D& Vector2D::operator /=(const Vector2D& vec)
+{
+	return this->Divide(vec);
+}
+
+Vector2D& Vector2D::operator *(const int& i)
+{
+	this->x *= i;
+	this->y *= i;
+
+	return *this;
+}
+
+Vector2D& Vector2D::Zero()
+{
+	this->x = 0;
+	this->y = 0;
+	return *this;
+}
+
+
+std::ostream& operator<<(std::ostream& stream, const Vector2D& vec)
+{
+	stream << "(" << vec.x << "," << vec.y << ")";
+	return stream;
+}