Add NavCrowd initialization with specific NavAgentProperties to pick a proper navmesh automatically

Source/Engine/Navigation/NavCrowd.cpp

@@ -23,6 +23,12 @@ bool NavCrowd::Init(float maxAgentRadius, int32 maxAgents, NavMesh* navMesh)
     return Init(maxAgentRadius, maxAgents, navMeshRuntime);
 }
 
+bool NavCrowd::Init(const NavAgentProperties& agentProperties, int32 maxAgents)
+{
+    NavMeshRuntime* navMeshRuntime = NavMeshRuntime::Get(agentProperties);
+    return Init(agentProperties.Radius * 3.0f, maxAgents, navMeshRuntime);
+}
+
 bool NavCrowd::Init(float maxAgentRadius, int32 maxAgents, NavMeshRuntime* navMesh)
 {
     if (!_crowd || !navMesh)

Source/Engine/Navigation/NavCrowd.h

@@ -31,6 +31,14 @@ public:
     /// <returns>True if failed, otherwise false.</returns>
     API_FUNCTION() bool Init(float maxAgentRadius = 100.0f, int32 maxAgents = 25, NavMesh* navMesh = nullptr);
 
+    /// <summary>
+    /// Initializes the crowd.
+    /// </summary>
+    /// <param name="agentProperties">The properties of the agents that will be added to the crowd.</param>
+    /// <param name="maxAgents"> maximum number of agents the crowd can manage.</param>
+    /// <returns>True if failed, otherwise false.</returns>
+    API_FUNCTION() bool Init(const NavAgentProperties& agentProperties, int32 maxAgents = 25);
+
     /// <summary>
     /// Initializes the crowd.
     /// </summary>