chrisgregan
10 years ago
11 changed files with 667 additions and 6 deletions
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|
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using UnityEditor; |
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using UnityEngine; |
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using System.Collections; |
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using System.Collections.Generic; |
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using System.IO; |
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using Rotorz.ReorderableList; |
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|
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namespace Fungus |
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{ |
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|
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[CustomEditor(typeof(Language))] |
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public class LanguageEditor : Editor |
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{ |
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protected SerializedProperty activeLanguageProp; |
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protected SerializedProperty localizedObjectsProp; |
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protected virtual void OnEnable() |
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{ |
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activeLanguageProp = serializedObject.FindProperty("activeLanguage"); |
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} |
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public override void OnInspectorGUI() |
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{ |
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serializedObject.Update(); |
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Language t = target as Language; |
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EditorGUILayout.PropertyField(activeLanguageProp); |
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GUILayout.BeginHorizontal(); |
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if (GUILayout.Button(new GUIContent("Export Strings File"))) |
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{ |
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ExportStrings(t); |
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} |
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GUILayout.Space(8); |
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if (GUILayout.Button(new GUIContent("Import Strings File"))) |
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{ |
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ImportStrings(t); |
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} |
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GUILayout.EndHorizontal(); |
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serializedObject.ApplyModifiedProperties(); |
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} |
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public virtual void ExportStrings(Language language) |
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{ |
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string path = EditorUtility.SaveFilePanel("Export strings", "", |
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"strings.csv", ""); |
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if (path.Length == 0) |
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{ |
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return; |
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} |
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string csvData = language.ExportCSV(); |
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File.WriteAllText(path, csvData); |
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} |
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public virtual void ImportStrings(Language language) |
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{ |
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string path = EditorUtility.OpenFilePanel("Import strings", "", ""); |
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if (path.Length == 0) |
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{ |
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return; |
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} |
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string stringsFile = File.ReadAllText(path); |
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language.ImportCSV(stringsFile); |
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} |
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} |
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|
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} |
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fileFormatVersion: 2 |
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guid: 73e0ffd2fe9ba4afb995e1587c027556 |
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timeCreated: 1427887512 |
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licenseType: Free |
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MonoImporter: |
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serializedVersion: 2 |
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defaultReferences: [] |
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executionOrder: 0 |
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icon: {instanceID: 0} |
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userData: |
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assetBundleName: |
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assetBundleVariant: |
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@ -0,0 +1,73 @@
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using UnityEngine; |
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using System.Collections; |
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using System.Text.RegularExpressions; |
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using System.Linq; |
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using System; |
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namespace Fungus |
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{ |
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// Some CSV utilities cobbled together from stack overflow answers |
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// CSV escape & unescape from http://stackoverflow.com/questions/769621/dealing-with-commas-in-a-csv-file |
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// http://answers.unity3d.com/questions/144200/are-there-any-csv-reader-for-unity3d-without-needi.html |
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public static class CSVSupport |
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{ |
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public static string Escape( string s ) |
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{ |
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s = s.Replace("\n", "\\n"); |
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if ( s.Contains( QUOTE ) ) |
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s = s.Replace( QUOTE, ESCAPED_QUOTE ); |
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//if ( s.IndexOfAny( CHARACTERS_THAT_MUST_BE_QUOTED ) > -1 ) |
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s = QUOTE + s + QUOTE; |
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return s; |
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} |
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public static string Unescape( string s ) |
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{ |
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s = s.Replace("\\n", "\n"); |
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if ( s.StartsWith( QUOTE ) && s.EndsWith( QUOTE ) ) |
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{ |
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s = s.Substring( 1, s.Length - 2 ); |
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if ( s.Contains( ESCAPED_QUOTE ) ) |
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s = s.Replace( ESCAPED_QUOTE, QUOTE ); |
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} |
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return s; |
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} |
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public static string[] SplitCSVLine(string line) |
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{ |
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// '(?<val>[^'\\]*(?:\\[\S\s][^'\\]*)*)' # Either $1: Single quoted string, |
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string pattern = @"
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# Match one value in valid CSV string. |
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(?!\s*$) # Don't match empty last value. |
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\s* # Strip whitespace before value. |
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(?: # Group for value alternatives. |
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| ""(?<val>[^""\\]*(?:\\[\S\s][^""\\]*)*)"" # or $2: Double quoted string, |
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| (?<val>[^,'""\s\\]*(?:\s+[^,'""\s\\]+)*) # or $3: Non-comma, non-quote stuff. |
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) # End group of value alternatives. |
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\s* # Strip whitespace after value. |
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(?:,|$) # Field ends on comma or EOS. |
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";
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string[] values = (from Match m in Regex.Matches(line, pattern, |
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RegexOptions.ExplicitCapture | RegexOptions.IgnorePatternWhitespace | RegexOptions.Multiline) |
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select m.Groups[1].Value).ToArray(); |
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return values; |
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} |
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private const string QUOTE = "\""; |
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private const string ESCAPED_QUOTE = "\"\""; |
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// private static char[] CHARACTERS_THAT_MUST_BE_QUOTED = { ',', '"', '\n' }; |
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} |
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|
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} |
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fileFormatVersion: 2 |
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guid: 4468f4dcfdfbf46b088949ea57ed6135 |
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timeCreated: 1427897861 |
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licenseType: Free |
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MonoImporter: |
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serializedVersion: 2 |
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defaultReferences: [] |
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executionOrder: 0 |
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icon: {instanceID: 0} |
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userData: |
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assetBundleName: |
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assetBundleVariant: |
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@ -0,0 +1,379 @@
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using UnityEngine; |
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using System; |
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using System.Collections; |
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using System.Collections.Generic; |
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namespace Fungus |
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{ |
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interface ILocalizable |
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{ |
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string GetLocalizationID(); |
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string GetStandardText(); |
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void SetStandardText(string standardText); |
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string GetTimestamp(); |
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string GetDescription(); |
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} |
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/** |
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* Multi-language localization support. |
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*/ |
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public class Language : MonoBehaviour, ISerializationCallbackReceiver |
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{ |
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/** |
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* Currently active language, usually defined by a two letter language code (e.g DE = German) |
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*/ |
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public string activeLanguage = ""; |
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[SerializeField] |
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protected List<string> keys; |
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[SerializeField] |
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protected List<string> values; |
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// We store the localized strings in a dictionary for easy lookup, but use lists for serialization |
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// http://docs.unity3d.com/ScriptReference/ISerializationCallbackReceiver.OnBeforeSerialize.html |
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protected Dictionary<string, string> localizedStrings = new Dictionary<string, string>(); |
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// Gameobjects that are being managed for localization. |
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// Each game object should have a child component that implements ISerializable |
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// As Unity doesn't provide a persistant object identifier, we use the index |
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// in this list as a way to uniquely identify string objects |
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public List<GameObject> localizedObjects = new List<GameObject>(); |
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/** |
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* Temp storage for a single item of standard text read from a scene object. |
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*/ |
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protected class LanguageItem |
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{ |
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public string timeStamp; |
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public string description; |
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public string standardText; |
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} |
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public virtual void Start() |
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{ |
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if (activeLanguage.Length > 0) |
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{ |
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SetActiveLanguage(activeLanguage); |
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} |
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} |
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/** |
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* Export all localized strings to an easy to edit CSV file. |
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*/ |
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public virtual string ExportCSV() |
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{ |
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// Build a list of the language codes currently in use |
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string csvHeader = "Key,Timestamp,Description,Standard"; |
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List<string> languageCodes = FindLanguageCodes(); |
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foreach (string languageCode in languageCodes) |
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{ |
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csvHeader += "," + languageCode; |
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} |
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// Collect all the language items present in the scene |
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Dictionary<string, LanguageItem> languageItems = FindLanguageItems(); |
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// Build the CSV file using collected language items and the corresponding store localized strings |
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string csvData = csvHeader + "\n"; |
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foreach (string stringId in languageItems.Keys) |
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{ |
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LanguageItem languageItem = languageItems[stringId]; |
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string row = CSVSupport.Escape(stringId); |
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row += "," + CSVSupport.Escape(languageItem.timeStamp); |
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row += "," + CSVSupport.Escape(languageItem.description); |
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row += "," + CSVSupport.Escape(languageItem.standardText); |
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foreach (string languageCode in languageCodes) |
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{ |
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string key = stringId + "." + languageCode; |
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if (localizedStrings.ContainsKey(key)) |
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{ |
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row += "," + CSVSupport.Escape(localizedStrings[key]); |
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} |
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else |
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{ |
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row += ","; // Empty field |
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} |
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} |
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csvData += row + "\n"; |
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} |
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return csvData; |
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} |
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/** |
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* Import strings from a CSV file. |
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* 1. Any changes to standard text items will be applied to the corresponding scene object. |
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* 2. Any localized strings will be added to the localization dictionary. |
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*/ |
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public virtual void ImportCSV(string csvData) |
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{ |
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// Split into lines |
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// Excel on Mac exports csv files with \r line endings, so we need to support that too. |
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string[] lines = csvData.Split('\n', '\r'); |
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if (lines.Length == 0) |
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{ |
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return; |
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} |
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localizedStrings.Clear(); |
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// Parse header row |
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string[] columnNames = CSVSupport.SplitCSVLine(lines[0]); |
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for (int i = 1; i < lines.Length; ++i) |
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{ |
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string line = lines[i]; |
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string[] fields = CSVSupport.SplitCSVLine(line); |
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if (fields.Length < 4) |
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{ |
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continue; |
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} |
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string stringId = fields[0]; |
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// Ignore timestamp & notes fields |
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string standardText = CSVSupport.Unescape(fields[3]); |
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PopulateGameString(stringId, standardText); |
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// Store localized string in stringDict |
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for (int j = 4; j < fields.Length; ++j) |
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{ |
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if (j >= columnNames.Length) |
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{ |
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continue; |
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} |
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string languageCode = columnNames[j]; |
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string languageEntry = CSVSupport.Unescape(fields[j]); |
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if (languageEntry.Length > 0) |
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{ |
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// The dictionary key is the basic string id with .<LanguageCode> appended |
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localizedStrings[stringId + "." + languageCode] = languageEntry; |
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} |
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} |
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} |
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} |
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/** |
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* Search through the scene |
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*/ |
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protected Dictionary<string, LanguageItem> FindLanguageItems() |
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{ |
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Dictionary<string, LanguageItem> languageItems = new Dictionary<string, LanguageItem>(); |
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// Export all Say and Menu commands in the scene |
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Flowchart[] flowcharts = GameObject.FindObjectsOfType<Flowchart>(); |
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foreach (Flowchart flowchart in flowcharts) |
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{ |
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Block[] blocks = flowchart.GetComponentsInChildren<Block>(); |
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foreach (Block block in blocks) |
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{ |
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foreach (Command command in block.commandList) |
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{ |
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string stringID = ""; |
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string standardText = ""; |
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System.Type type = command.GetType(); |
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if (type == typeof(Say)) |
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{ |
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stringID = "SAY." + flowchart.name + "." + command.itemId; |
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Say sayCommand = command as Say; |
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standardText = sayCommand.storyText; |
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} |
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else if (type == typeof(Menu)) |
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{ |
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stringID = "MENU." + flowchart.name + "." + command.itemId; |
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Menu menuCommand = command as Menu; |
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standardText = menuCommand.text; |
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} |
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else |
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{ |
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continue; |
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} |
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LanguageItem languageItem = null; |
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if (languageItems.ContainsKey(stringID)) |
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{ |
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languageItem = languageItems[stringID]; |
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} |
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else |
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{ |
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languageItem = new LanguageItem(); |
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languageItems[stringID] = languageItem; |
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} |
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// Update basic properties,leaving localised strings intact |
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languageItem.timeStamp = "10/10/2015"; |
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languageItem.description = "Note"; |
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languageItem.standardText = standardText; |
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} |
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} |
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} |
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return languageItems; |
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} |
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public virtual void PopulateGameString(string stringId, string text) |
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{ |
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string[] idParts = stringId.Split('.'); |
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if (idParts.Length == 0) |
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{ |
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return; |
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} |
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string stringType = idParts[0]; |
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if (stringType == "SAY") |
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{ |
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if (idParts.Length != 3) |
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{ |
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return; |
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} |
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string flowchartName = idParts[1]; |
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int itemId = int.Parse(idParts[2]); |
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GameObject go = GameObject.Find(flowchartName); |
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Flowchart flowchart = go.GetComponentInChildren<Flowchart>(); |
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if (flowchart != null) |
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{ |
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foreach (Say say in flowchart.GetComponentsInChildren<Say>()) |
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{ |
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if (say.itemId == itemId) |
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{ |
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say.storyText = text; |
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} |
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} |
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} |
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} |
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else if (stringType == "MENU") |
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{ |
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if (idParts.Length != 3) |
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{ |
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return; |
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} |
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string flowchartName = idParts[1]; |
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int itemId = int.Parse(idParts[2]); |
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GameObject go = GameObject.Find(flowchartName); |
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Flowchart flowchart = go.GetComponentInChildren<Flowchart>(); |
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if (flowchart != null) |
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{ |
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foreach (Menu menu in flowchart.GetComponentsInChildren<Menu>()) |
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{ |
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if (menu.itemId == itemId) |
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{ |
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menu.text = text; |
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} |
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} |
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} |
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} |
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} |
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public virtual void SetActiveLanguage(string languageCode) |
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{ |
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// This function should only ever be called when the game is playing (not in editor). |
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// If it was called in the editor it would permanently modify the text properties in the scene objects. |
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if (!Application.isPlaying) |
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{ |
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return; |
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} |
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List<string> languageCodes = FindLanguageCodes(); |
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if (!languageCodes.Contains(languageCode)) |
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{ |
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Debug.LogWarning("Language code " + languageCode + " not found."); |
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} |
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// Find all string keys that match the language code and populate the corresponding game object |
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foreach (string key in localizedStrings.Keys) |
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{ |
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if (GetLanguageId(key) == languageCode) |
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{ |
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PopulateGameString(GetStringId(key), localizedStrings[key]); |
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} |
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} |
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} |
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public void OnBeforeSerialize() |
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{ |
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keys.Clear(); |
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values.Clear(); |
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foreach (string key in localizedStrings.Keys) |
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{ |
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string value = localizedStrings[key]; |
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keys.Add(key); |
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values.Add(value); |
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} |
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} |
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public void OnAfterDeserialize() |
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{ |
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// Both arrays should be the same length, but use the min length just in case |
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int minCount = Math.Min(keys.Count, values.Count); |
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// Populate the string dict |
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localizedStrings.Clear(); |
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for (int i = 0; i < minCount; ++i) |
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{ |
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string key = keys[i]; |
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string value = values[i]; |
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localizedStrings[key] = value; |
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} |
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} |
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protected virtual string GetStringId(string key) |
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{ |
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int lastDotIndex = key.LastIndexOf("."); |
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if (lastDotIndex <= 0 || |
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lastDotIndex == key.Length - 1) |
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{ |
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// Malformed key |
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return ""; |
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} |
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return key.Substring(0, lastDotIndex); |
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} |
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protected virtual string GetLanguageId(string key) |
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{ |
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int lastDotIndex = key.LastIndexOf("."); |
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if (lastDotIndex <= 0 || |
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lastDotIndex == key.Length - 1) |
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{ |
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// Malformed key |
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return ""; |
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} |
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return key.Substring(lastDotIndex + 1, key.Length - lastDotIndex - 1); |
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} |
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protected virtual List<string> FindLanguageCodes() |
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{ |
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// Build a list of the language codes actually in use |
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List<string> languageCodes = new List<string>(); |
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foreach (string key in keys) |
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{ |
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string languageId = GetLanguageId(key); |
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if (!languageCodes.Contains(languageId)) |
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{ |
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languageCodes.Add(languageId); |
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} |
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} |
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return languageCodes; |
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} |
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} |
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} |
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@ -0,0 +1,12 @@
|
||||
fileFormatVersion: 2 |
||||
guid: e5724422a635e425bae0af9ffe2615d6 |
||||
timeCreated: 1427886378 |
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licenseType: Free |
||||
MonoImporter: |
||||
serializedVersion: 2 |
||||
defaultReferences: [] |
||||
executionOrder: 0 |
||||
icon: {instanceID: 0} |
||||
userData: |
||||
assetBundleName: |
||||
assetBundleVariant: |
||||
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