New Version 1.6

New 125 balls & powerups.
Improved graphics.

Gutterball 3/Assets/MeshCombiner/Editor/MeshCombinerEditor.cs

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+using System.Linq;
+using System.Text.RegularExpressions;
+using UnityEditor;
+using UnityEngine;
+
+[CustomEditor(typeof(MeshCombiner))]
+public class MeshCombinerEditor : Editor
+{
+	public override void OnInspectorGUI()
+	{
+		MeshCombiner meshCombiner = (MeshCombiner)target;
+		Mesh mesh = meshCombiner.GetComponent<MeshFilter>().sharedMesh;
+
+		#region Script:
+		GUI.enabled = false;
+		EditorGUILayout.ObjectField("Script", MonoScript.FromMonoBehaviour((MeshCombiner)target), typeof(MeshCombiner), false);
+		GUI.enabled = true;
+		#endregion Script.
+
+		#region MeshFiltersToSkip array:
+		SerializedProperty meshFiltersToSkip = serializedObject.FindProperty("meshFiltersToSkip");
+		EditorGUI.BeginChangeCheck();
+		EditorGUILayout.PropertyField(meshFiltersToSkip, true);
+		if(EditorGUI.EndChangeCheck())
+		{
+			serializedObject.ApplyModifiedProperties();
+		}
+		#endregion MeshFiltersToSkip array.
+
+		#region Button which combine Meshes into one Mesh & Toggles with combine options:
+		// Button:
+		if(GUILayout.Button("Combine Meshes"))
+		{
+			meshCombiner.CombineMeshes(true);
+		}
+
+		// Toggles:
+		meshCombiner.CreateMultiMaterialMesh = GUILayout.Toggle(meshCombiner.CreateMultiMaterialMesh, "Create Multi-Material Mesh");
+		meshCombiner.CombineInactiveChildren = GUILayout.Toggle(meshCombiner.CombineInactiveChildren, "Combine Inactive Children");
+
+		meshCombiner.DeactivateCombinedChildren = GUILayout.Toggle(meshCombiner.DeactivateCombinedChildren, "Deactivate Combined Children");
+		meshCombiner.DeactivateCombinedChildrenMeshRenderers = GUILayout.Toggle(meshCombiner.DeactivateCombinedChildrenMeshRenderers,
+			"Deactivate Combined Children's MeshRenderers");
+
+		meshCombiner.GenerateUVMap = GUILayout.Toggle(meshCombiner.GenerateUVMap, new GUIContent("Generate UV Map", "It is a slow operation that "+
+			"generates a UV map (required for the lightmap).\n\nCan be used only in the Editor."));
+
+		// The last (6) "Destroy Combined Children" Toggle:
+		GUIStyle style = new GUIStyle(EditorStyles.toggle);
+		if(meshCombiner.DestroyCombinedChildren)
+		{
+			style.onNormal.textColor = new Color(1, 0.15f, 0);
+		}
+		meshCombiner.DestroyCombinedChildren = GUILayout.Toggle(meshCombiner.DestroyCombinedChildren,
+			new GUIContent("Destroy Combined Children", "In the editor this operation can NOT be undone!\n\n"+
+			"If you want to bring back destroyed GameObjects, you have to load again the scene without saving."), style);
+		#endregion Button which combine Meshes into one Mesh & Toggles with combine options.
+
+		#region Path to the folder where combined Meshes will be saved:
+		// Create Labels:
+		GUILayout.Label("");
+		GUILayout.Label(new GUIContent("Folder path:", "Folder path to save combined Mesh."));
+
+		// Create style wherein text color will be red if folder path is not valid:
+		style = new GUIStyle(EditorStyles.textField);
+		bool isValidPath = IsValidPath(meshCombiner.FolderPath);
+		if(!isValidPath)
+		{
+			style.normal.textColor = Color.red;
+			style.focused.textColor = Color.red;
+		}
+
+		// Create TextField with custom style:
+		meshCombiner.FolderPath = EditorGUILayout.TextField(meshCombiner.FolderPath, style);
+		#endregion Path to the folder where combined Meshes will be saved.
+
+		#region Button which save/show combined Mesh:
+		bool meshIsSaved = (mesh != null && AssetDatabase.Contains(mesh));
+		GUI.enabled = (mesh != null && (isValidPath || meshIsSaved)); // Valid path is required for not saved Mesh.
+		string saveMeshButtonText = (meshIsSaved) ? "Show Saved Combined Mesh" : "Save Combined Mesh";
+
+		if(GUILayout.Button(saveMeshButtonText))
+		{
+			meshCombiner.FolderPath = SaveCombinedMesh(mesh, meshCombiner.FolderPath);
+		}
+		GUI.enabled = true;
+		#endregion Button which save/show combined Mesh.
+	}
+
+	private bool IsValidPath(string folderPath)
+	{
+		string pattern = "[:*?\"<>|]"; // Prohibited characters.
+		Regex regex = new Regex(pattern);
+		return (!regex.IsMatch(folderPath));
+	}
+
+	private string SaveCombinedMesh(Mesh mesh, string folderPath)
+	{
+		bool meshIsSaved = AssetDatabase.Contains(mesh); // If is saved then only show it in the project view.
+
+		#region Create directories if Mesh and path doesn't exists:
+		folderPath = folderPath.Replace('\\', '/');
+		if(!meshIsSaved && !AssetDatabase.IsValidFolder("Assets/"+folderPath))
+		{
+			string[] folderNames = folderPath.Split('/');
+			folderNames = folderNames.Where((folderName) => !folderName.Equals("")).ToArray();
+			folderNames = folderNames.Where((folderName) => !folderName.Equals(" ")).ToArray();
+
+			folderPath = "/"; // Reset folder path.
+			for(int i = 0; i < folderNames.Length; i++)
+			{
+				folderNames[i] = folderNames[i].Trim();
+				if(!AssetDatabase.IsValidFolder("Assets"+folderPath+folderNames[i]))
+				{
+					string folderPathWithoutSlash = folderPath.Substring(0, folderPath.Length-1); // Delete last "/" character.
+					AssetDatabase.CreateFolder("Assets"+folderPathWithoutSlash, folderNames[i]);
+				}
+				folderPath += folderNames[i]+"/";
+			}
+			folderPath = folderPath.Substring(1, folderPath.Length-2); // Delete first and last "/" character.
+		}
+		#endregion Create directories if Mesh and path doesn't exists.
+
+		#region Save Mesh:
+		if(!meshIsSaved)
+		{
+			string meshPath = "Assets/"+folderPath+"/"+mesh.name+".asset";
+			int assetNumber = 1;
+			while(AssetDatabase.LoadAssetAtPath(meshPath, typeof(Mesh)) != null) // If Mesh with same name exists, change name.
+			{
+				meshPath = "Assets/"+folderPath+"/"+mesh.name+" ("+assetNumber+").asset";
+				assetNumber++;
+			}
+
+			AssetDatabase.CreateAsset(mesh, meshPath);
+			AssetDatabase.SaveAssets();
+			Debug.Log("<color=#ff9900><b>Mesh \""+mesh.name+"\" was saved in the \""+folderPath+"\" folder.</b></color>"); // Show info about saved mesh.
+		}
+		#endregion Save Mesh.
+
+		EditorGUIUtility.PingObject(mesh); // Show Mesh in the project view.
+		return folderPath;
+	}
+}

Gutterball 3/Assets/MeshCombiner/Editor/MeshCombinerEditor.cs.meta

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