Better navmesh, Added icons, Added PSXPlayer component

Editor/PSXNavMeshEditor.cs

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+using UnityEngine;
+using UnityEditor;
+using SplashEdit.RuntimeCode;
+using System.Linq;
+
+namespace SplashEdit.EditorCode
+{
+    [CustomEditor(typeof(PSXNavMesh))]
+    public class PSXNavMeshEditor : Editor
+    {
+        public override void OnInspectorGUI()
+        {
+            DrawDefaultInspector();
+
+            PSXNavMesh comp = (PSXNavMesh)target;
+            if (GUILayout.Button("Create preview"))
+            {
+                PSXSceneExporter exporter = FindObjectsByType<PSXSceneExporter>(FindObjectsSortMode.None).FirstOrDefault();
+                if(exporter != null)
+                {
+                    comp.CreateNavmesh(exporter.GTEScaling);
+                }
+                else
+                {
+                    Debug.LogError("No PSXSceneExporter found in the scene. We can't pull the GTE scaling from the exporter.");
+                }                
+            }
+
+        }
+    }
+}

Editor/PSXNavMeshEditor.cs.meta

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+fileFormatVersion: 2
+guid: 9d3bd83aac4c3ce9ab1698a6a2bc735d