Moved battles module files to sim

1 files changed, 72 insertions, 0 deletions

diff --git a/sim/src/Point.cpp b/sim/src/Point.cpp
new file mode 100644
index 0000000..31aecae
--- /dev/null
+++ b/sim/src/Point.cpp
@@ -0,0 +1,72 @@
+#include <kurator/battles/Point.h>
+
+#include <cmath>
+
+
+namespace kurator
+{
+namespace battles
+{
+
+
+double
+Point::magnitude() const
+{
+	return std::sqrt(std::pow(x, 2) + std::pow(y, 2));
+}
+
+
+double
+Point::distance(const Point& other) const
+{
+	return std::sqrt(std::pow(other.x - x, 2) + std::pow(other.y - y, 2));
+}
+
+
+double
+Point::angle() const
+{
+	return std::atan2(y, x);  // (+x, _) is 0
+}
+
+
+Point
+Point::rotate(const double angle) const
+{
+	return {
+		x * std::cos(angle) - y * std::sin(angle),
+		x * std::sin(angle) + y * std::cos(angle),
+	};
+}
+
+
+Point
+Point::scale(const double _scale) const
+{
+	return {x * _scale, y * _scale};
+}
+
+
+Point
+Point::normalized() const
+{
+	return scale(1.0 / magnitude());
+}
+
+
+Point
+Point::operator-(const Point& other) const
+{
+	return {x - other.x, y - other.y};
+}
+
+
+Point
+Point::operator+(const Point& other) const
+{
+	return {x + other.x, y + other.y};
+}
+
+
+}  // namespace battles
+}  // namespace kurator