From 8ebde9dedf34e892afa61e6d0720685d9353ad32 Mon Sep 17 00:00:00 2001
From: Syntriax <syntriax@gmail.com>
Date: Fri, 26 Jan 2024 12:39:37 +0300
Subject: [PATCH] feat: Projection Data Record

---
 Engine.Physics2D/Primitives/Projection.cs | 30 +++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 Engine.Physics2D/Primitives/Projection.cs

diff --git a/Engine.Physics2D/Primitives/Projection.cs b/Engine.Physics2D/Primitives/Projection.cs
new file mode 100644
index 0000000..acbecc8
--- /dev/null
+++ b/Engine.Physics2D/Primitives/Projection.cs
@@ -0,0 +1,30 @@
+namespace Syntriax.Engine.Physics2D.Primitives;
+
+public record Projection(float Min, float Max)
+{
+    public static bool Overlaps(Projection left, Projection right) => Overlaps(left, right, out var _);
+    public static bool Overlaps(Projection left, Projection right, out float depth)
+    {
+        bool rightMinInLeft = right.Min > left.Min && right.Min < left.Max;
+        if (rightMinInLeft)
+        {
+            depth = left.Max - right.Min;
+            return true;
+        }
+
+        bool rightMaxInLeft = right.Max < left.Max && right.Max > left.Min;
+        if (rightMaxInLeft)
+        {
+            depth = left.Min - right.Max;
+            return true;
+        }
+
+        depth = default;
+        return false;
+    }
+}
+public static class ProjectionExtensions
+{
+    public static bool Overlaps(this Projection left, Projection right) => Projection.Overlaps(left, right);
+    public static bool Overlaps(this Projection left, Projection right, out float depth) => Projection.Overlaps(left, right, out depth);
+}