Add bounds hazards and triggers

src/SideScrollerGame.Sim/Definitions/AxisAlignedBounds.cs

@@ -0,0 +1,28 @@
+using System.Diagnostics.CodeAnalysis;
+using SideScrollerGame.Sim.Math;
+
+namespace SideScrollerGame.Sim.Definitions;
+
+[ExcludeFromCodeCoverage]
+public sealed record AxisAlignedBounds
+{
+    public AxisAlignedBounds(FixPointVector2 min, FixPointVector2 max)
+    {
+        Min = min;
+        Max = max;
+    }
+
+    public bool Contains(FixPointVector2 position)
+    {
+        return position.m_X >= Min.m_X && position.m_X <= Max.m_X && position.m_Y >= Min.m_Y && position.m_Y <= Max.m_Y;
+    }
+
+    public FixPointVector2 Clamp(FixPointVector2 position)
+    {
+        return new(FixPoint16.Clamp(position.m_X, Min.m_X, Max.m_X), FixPoint16.Clamp(position.m_Y, Min.m_Y, Max.m_Y));
+    }
+
+    public FixPointVector2 Min { get; init; }
+
+    public FixPointVector2 Max { get; init; }
+}