/// <summary> /// Bury an element of an array of entities in Storage based on a NeoStorageKey (NPC Level 4) /// </summary> /// <param name="vau">vau</param> /// <param name="index">index</param> /// <returns>Point</returns> public static Point BuryElement(NeoVersionedAppUser vau, int index) { if (NeoVersionedAppUser.IsNull(vau)) // TODO - create NeoEntityModel.EntityState.BADKEY? { return(Point.Null()); } Neo.SmartContract.Framework.Services.Neo.StorageContext ctx = Neo.SmartContract.Framework.Services.Neo.Storage.CurrentContext; NeoStorageKey nsk = NeoStorageKey.New(vau, "Point"); byte[] bkey; Point p; /*STA*/ byte[] bsta = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, bkey = NeoStorageKey.StorageKey(nsk, index, _bSTA)); NeoTrace.Trace("Bury(vau,index).bs", bsta.Length, bsta); if (bsta.Length == 0) { p = Point.Missing(); } else // not MISSING - bury it { p = Point.Tombstone(); // TODO - should Bury() preserve the exist field values or re-initialize them? Preserve is cheaper but not as private /*STA*/ Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, bkey = NeoStorageKey.StorageKey(nsk, index, _bSTA), p._state.AsBigInteger()); /*EXT*/ Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, bkey = NeoStorageKey.StorageKey(nsk, index, _bEXT), p._extension); /*FIELD*/ Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, bkey = NeoStorageKey.StorageKey(nsk, index, _bX), p._x); /*FIELD*/ Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, bkey = NeoStorageKey.StorageKey(nsk, index, _bY), p._y); } LogExt("Bury(vau,i).p", p); return(p); }
/// <summary> /// Sets the specified NEO Storage Key field values. /// </summary> /// <param name="nsk">NSK</param> /// <param name="vau">vau</param> /// <param name="userScriptHash">userScriptHash</param> /// <param name="className">class name</param> /// <param name="index">index</param> /// <param name="fieldName">field name</param> /// <returns>void</returns> public static void Set(NeoStorageKey nsk, NeoVersionedAppUser vau, byte[] userScriptHash, string className, int index, string fieldName) { nsk._major = NeoVersionedAppUser.GetMajor(vau); nsk._minor = NeoVersionedAppUser.GetMinor(vau); nsk._build = NeoVersionedAppUser.GetBuild(vau); /*nsk._revision = NeoVersionedAppUser.GetRevision(vau);*/ nsk._userScriptHash = NeoVersionedAppUser.GetUserScriptHash(vau); nsk._className = className.AsByteArray(); nsk._index = index; nsk._fieldName = fieldName; nsk._state = NeoEntityModel.EntityState.SET; }
/// <summary> /// Create a new entity representing a Null entity /// </summary> /// <returns>NeoVersionedAppUser</returns> public static NeoVersionedAppUser Null() { NeoVersionedAppUser vau = new NeoVersionedAppUser(); _Initialize(vau); LogExt("Null().vau", vau); return(vau); }
/// <summary> /// Initializes the specified vau. /// </summary> /// <param name="vau">vau</param> /// <returns>NeoVersionedAppUser</returns> private static NeoVersionedAppUser _Initialize(NeoVersionedAppUser vau) { vau._app = NeoEntityModel.NullByteArray; vau._major = 0; vau._minor = 0; vau._build = 0; //vau._revision = 0; vau._state = NeoEntityModel.EntityState.NULL; LogExt("_Initialize(vau).vau", vau); return(vau); }
/// <summary> /// News the specified application. /// </summary> /// <param name="app">application</param> /// <param name="major">major</param> /// <param name="minor">minor</param> /// <param name="build">build</param> /// <param name="userScriptHash">userScriptHash</param> /// <returns>NeoVersionedAppUser</returns> public static NeoVersionedAppUser New(string app, int major, int minor, int build, /*int revision,*/ byte[] userScriptHash) { NeoVersionedAppUser vau = new NeoVersionedAppUser(); vau._app = app.AsByteArray(); vau._major = major; vau._minor = minor; vau._build = build; //vau._revision = revision; vau._userScriptHash = userScriptHash; vau._state = NeoEntityModel.EntityState.INIT; LogExt("New(sa,m,m,b,u).vau", vau); return(vau); }
/// <summary> /// Get an element of an array of entities from Storage based on a NeoStorageKey (NPC Level 4) /// </summary> /// <param name="vau">vau</param> /// <param name="index">index</param> /// <returns>Point</returns> public static Point GetElement(NeoVersionedAppUser vau, int index) { if (NeoVersionedAppUser.IsNull(vau)) { return(Null()); } Neo.SmartContract.Framework.Services.Neo.StorageContext ctx = Neo.SmartContract.Framework.Services.Neo.Storage.CurrentContext; NeoStorageKey nsk = NeoStorageKey.New(vau, "Point"); Point p; byte[] bkey; /*STA*/ byte[] bsta = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, bkey = NeoStorageKey.StorageKey(nsk, index, _bSTA)); NeoTrace.Trace("Get(kb).bs", bsta.Length, bsta); if (bsta.Length == 0) { p = Point.Missing(); } else // not MISSING { /*EXT*/ byte[] bext = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, bkey = NeoStorageKey.StorageKey(nsk, index, _bEXT)); int ista = (int)bsta.AsBigInteger(); NeoEntityModel.EntityState sta = (NeoEntityModel.EntityState)ista; if (sta == NeoEntityModel.EntityState.TOMBSTONED) { p = Point.Tombstone(); p._extension = bext; // TODO: does a Tomestone bury all of its extensions? } else // not MISSING && not TOMBSTONED { p = new Point(); /*FIELD*/ BigInteger x = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, bkey = NeoStorageKey.StorageKey(nsk, index, _bX)).AsBigInteger(); /*FIELD*/ BigInteger y = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, bkey = NeoStorageKey.StorageKey(nsk, index, _bY)).AsBigInteger(); p._x = x; p._y = y; p._state = sta; p._state = NeoEntityModel.EntityState.GETTED; /* OVERRIDE */ p._extension = bext; } } LogExt("Get(kb).p", p); return(p); }
/// <summary> /// News the specified vau. /// </summary> /// <param name="vau">vau</param> /// <param name="className">class name</param> /// <returns>NeoStorageKey</returns> public static NeoStorageKey New(NeoVersionedAppUser vau, string className) { if (NeoVersionedAppUser.IsNull(vau)) { return(NeoStorageKey.Null()); } NeoStorageKey nsk = new NeoStorageKey(); nsk._app = NeoVersionedAppUser.GetAppNameAsByteArray(vau); nsk._major = NeoVersionedAppUser.GetMajor(vau); nsk._minor = NeoVersionedAppUser.GetMinor(vau); nsk._build = NeoVersionedAppUser.GetBuild(vau); //nsk._revision = NeoVersionedAppUser.GetRevision(vau); nsk._userScriptHash = NeoVersionedAppUser.GetUserScriptHash(vau); nsk._className = className.AsByteArray(); nsk._index = 0; nsk._fieldName = ""; nsk._state = NeoEntityModel.EntityState.INIT; LogExt("New(vau,sc).nsk", nsk); return(nsk); }
/// <summary> /// Collectible methods (NPC Level 4) /// </summary> /// <param name="p">p</param> /// <param name="vau">vau</param> /// <param name="index">index</param> /// <returns>bool</returns> public static bool PutElement(Point p, NeoVersionedAppUser vau, int index) { if (NeoVersionedAppUser.IsNull(vau)) { return(false); } Neo.SmartContract.Framework.Services.Neo.StorageContext ctx = Neo.SmartContract.Framework.Services.Neo.Storage.CurrentContext; NeoStorageKey nsk = NeoStorageKey.New(vau, "Point"); byte[] bkey; p._state = NeoEntityModel.EntityState.PUTTED; /*STA*/ Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, bkey = NeoStorageKey.StorageKey(nsk, index, _bSTA), p._state.AsBigInteger()); /*EXT*/ Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, bkey = NeoStorageKey.StorageKey(nsk, index, _bEXT), p._extension); /*FIELD*/ Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, bkey = NeoStorageKey.StorageKey(nsk, index, _bX), p._x); /*FIELD*/ Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, bkey = NeoStorageKey.StorageKey(nsk, index, _bY), p._y); LogExt("PutElement(vau,i).p", p); return(true); }
public static void SetMinor(NeoVersionedAppUser vau, int value) { vau._minor = value; vau._state = NeoEntityModel.EntityState.SET; }
public static string GetAppNameAsString(NeoVersionedAppUser vau) { return(vau._app.AsString()); }
public static void SetAppName(NeoVersionedAppUser vau, string value) { vau._app = value.AsByteArray(); vau._state = NeoEntityModel.EntityState.SET; }
public static byte[] GetAppNameAsByteArray(NeoVersionedAppUser vau) { return(vau._app); }
public static byte[] GetUserScriptHash(NeoVersionedAppUser vau) { return(vau._userScriptHash); }
public static int GetBuild(NeoVersionedAppUser vau) { return(vau._build); }
// EntityState wrapper methods /// <summary> /// Test whether the specified NeoVersionedAppUser is Null. /// </summary> /// <param name="vau">vau</param> /// <returns> /// <c>true</c> if the specified vau is null; otherwise, <c>false</c>. /// </returns> public static bool IsNull(NeoVersionedAppUser vau) { return(vau._state == NeoEntityModel.EntityState.NULL); }
public static int GetMinor(NeoVersionedAppUser vau) { return(vau._minor); }
public static void SetBuild(NeoVersionedAppUser vau, int value) { vau._build = value; vau._state = NeoEntityModel.EntityState.SET; }
// Log/trace methods /// <summary> /// Logs the specified label. /// </summary> /// <param name="label">label</param> /// <param name="vau">vau</param> /// <returns>void</returns> public static void Log(string label, NeoVersionedAppUser vau) { NeoTrace.Trace(label, vau._app, vau._major, vau._minor, vau._build, /*vau._revision,*/ vau._userScriptHash); }
//public static void SetRevision(NeoVersionedAppUser vau, int value) { vau._revision = value; vau._state = NeoEntityModel.EntityState.SET; } //public static int GetRevision(NeoVersionedAppUser vau) { return vau._revision; } public static void SetUserScriptHash(NeoVersionedAppUser vau, byte[] value) { vau._userScriptHash = value; vau._state = NeoEntityModel.EntityState.SET; }
/// <summary> /// Logs the ext. /// </summary> /// <param name="label">label</param> /// <param name="vau">vau</param> /// <returns>void</returns> public static void LogExt(string label, NeoVersionedAppUser vau) { NeoTrace.Trace(label, vau._app, vau._major, vau._minor, vau._build, /*vau._revision,*/ vau._userScriptHash, vau._state); // long values, state, extension last }
public static void Set(NeoVersionedAppUser vau, string app, int major, int minor, int build, /*int revision,*/ byte[] userScriptHash) { vau._app = app.AsByteArray(); vau._major = major; vau._minor = minor; vau._build = build; /*vau._revision = revision;*/ vau._userScriptHash = userScriptHash; vau._state = NeoEntityModel.EntityState.SET; }
public static void SetAppName(NeoVersionedAppUser vau, byte[] value) { vau._app = value; vau._state = NeoEntityModel.EntityState.SET; }