From 654c94e1d312970413e376214b11bd554040d30f Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Fri, 21 Apr 2023 22:52:28 +0200
Subject: Replaced Mouse dragging start+pos combo with a Rect

---
 engine/src/Rect.cpp | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 engine/src/Rect.cpp

(limited to 'engine/src/Rect.cpp')

diff --git a/engine/src/Rect.cpp b/engine/src/Rect.cpp
new file mode 100644
index 0000000..293e099
--- /dev/null
+++ b/engine/src/Rect.cpp
@@ -0,0 +1,74 @@
+#include <kurator/engine/Rect.h>
+
+#include <algorithm>
+#include <cmath>
+
+#include <raylib.h>
+
+#include <kurator/engine/Point.h>
+
+
+using std::abs;
+
+
+namespace kurator
+{
+namespace engine
+{
+
+
+Rect::Rect() :
+	position {0, 0},
+	size {0, 0}
+{
+}
+
+
+Rect::Rect(const Point& first, const Point& second) :
+	position {std::min(first.x, second.x), std::min(first.y, second.y)},
+	size {abs(second - first)}
+{
+}
+
+
+Point Rect::topleft() const
+{
+	return position;
+}
+
+
+Point Rect::bottomright() const
+{
+	return position + size;
+}
+
+
+Point Rect::center() const
+{
+	return position + size.scale(0.5);
+}
+
+
+bool Rect::contains(const Point& point)
+{
+	const auto br = bottomright();
+	return point.x >= position.x && point.x <= br.x && point.y >= position.y && point.y <= br.y;
+}
+
+
+bool Rect::contains(const Point& circle, double radius)
+{
+	return CheckCollisionCircleRec(
+		{static_cast<float>(circle.x), static_cast<float>(circle.y)},
+		radius,
+		{
+			static_cast<float>(position.x),
+			static_cast<float>(position.y),
+			static_cast<float>(size.x),
+			static_cast<float>(size.y)
+		});
+}
+
+
+}  // namespace engine
+}  // namespace kurator
-- 
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