add basic engine graphics

1 files changed, 65 insertions, 0 deletions

diff --git a/src/engine/graphics/bounds.cpp b/src/engine/graphics/bounds.cpp
new file mode 100644
index 0000000..8cb83eb
--- /dev/null
+++ b/src/engine/graphics/bounds.cpp
@@ -0,0 +1,65 @@
+#include "bounds.hpp"
+
+Bounds::Bounds(const IBoundsOptions &options)
+	: _width(options.width), _height(options.height)
+{
+}
+
+unsigned int Bounds::width() const
+{
+	return _width;
+}
+
+void Bounds::width(unsigned int width)
+{
+	_width = width;
+}
+
+unsigned int Bounds::height() const
+{
+	return _height;
+}
+
+void Bounds::height(unsigned int height)
+{
+	_height = height;
+}
+
+CoordsValidation Bounds::validate_coords(const IVector2 &coords) const
+{
+	if (coords.x() >= _width)
+	{
+		return CoordsValidation::X_HIGH;
+	}
+
+	if (coords.y() >= _height)
+	{
+		return CoordsValidation::Y_HIGH;
+	}
+
+	return CoordsValidation::VALID;
+}
+
+const IBounds &Bounds::operator*=(const IBounds &bounds)
+{
+	_width *= bounds.width();
+	_height *= bounds.height();
+
+	return *this;
+}
+
+const IBounds &Bounds::operator+=(const IBounds &bounds)
+{
+	_width += bounds.width();
+	_height += bounds.height();
+
+	return *this;
+}
+
+const IBounds &Bounds::operator-=(const IBounds &bounds)
+{
+	_width -= bounds.width();
+	_height -= bounds.height();
+
+	return *this;
+}