[TASK] Initial commit with basic product setup

Assets/Mapbox SDK/Mapbox/Unity/Editor/PropertyDrawers/MapPlacementOptionsDrawer.cs

@@ -0,0 +1,38 @@
+namespace Mapbox.Editor
+{
+	using UnityEditor;
+	using UnityEngine;
+	using Mapbox.Unity.Map;
+	using Mapbox.VectorTile.ExtensionMethods;
+
+	[CustomPropertyDrawer(typeof(MapPlacementOptions))]
+	public class MapPlacementOptionsDrawer : PropertyDrawer
+	{
+		GUIContent[] placementTypeContent;
+		bool isGUIContentSet = false;
+		public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+		{
+			var placementType = property.FindPropertyRelative("placementType");
+			var snapMapToTerrain = property.FindPropertyRelative("snapMapToZero");
+
+			var displayNames = placementType.enumDisplayNames;
+			int count = placementType.enumDisplayNames.Length;
+			if (!isGUIContentSet)
+			{
+				placementTypeContent = new GUIContent[count];
+				for (int extIdx = 0; extIdx < count; extIdx++)
+				{
+					placementTypeContent[extIdx] = new GUIContent
+					{
+						text = displayNames[extIdx],
+						tooltip = EnumExtensions.Description((MapPlacementType)extIdx),
+					};
+				}
+				isGUIContentSet = true;
+			}
+
+			placementType.enumValueIndex = EditorGUILayout.Popup(new GUIContent { text = label.text, tooltip = "Placement of Map root.", }, placementType.enumValueIndex, placementTypeContent);
+			EditorGUILayout.PropertyField(snapMapToTerrain, new GUIContent { text = snapMapToTerrain.displayName, tooltip = "If checked, map's root will be snapped to zero. " });
+		}
+	}
+}