//获取清除字段标记的描述
public string GetDescription(EntityMember em)
{
string des = em.Column.Description;
des = ClearNote(des);
return(des);
}
/// <summary>places it.
/// Creates instance of an entity, attached to the given chunk, and at the given chunk indices and adds it to entity data.
/// </summary>
/// <param name="prefabName">Name of prefab to instance for entity</param>
/// <param name="chunk">Map chunk to spawn entity</param>
/// <param name="tileIndices">Tile indices in the chunk to spawn entity</param>
/// <returns>Entity component of new instance.</returns>
internal Entity Spawn(string prefabName, Chunk chunk, IntegerPair tileIndices)
{
GameObject prefab = prefabDictionary[prefabName];
GameObject gOEntity;
gOEntity = Instantiate(
prefab,
screenManager.GetScreenPositionAt(new Coordinates(chunk.lowerLeft.InWorld.X + tileIndices.I, chunk.lowerLeft.InWorld.Y + tileIndices.J)),
Quaternion.identity
);
EntityMember entityMember = gOEntity.GetComponent <EntityMember>();
if (entityMember)
{
if (!Place(entityMember, chunk, tileIndices))
{
Destroy(entityMember.gameObject);
return(null);
}
return(entityMember);
}
else
{
return(null);
}
}
/// <summary>
/// Initializes the view.
/// </summary>
public void Initializing(EntityMemberBox box, EntityMember member)
{
if (box == null)
{
throw new ArgumentNullException("box");
}
}
/// <summary>
/// Updates the entity location data, to the given chunk and it's tile indices
/// </summary>
/// <param name="entityMember">An entity component.</param>
/// <param name="chunk">Chunk to place entity.</param>
/// <param name="tileIndices">Tile indices in chunk to place entity.</param>
/// <returns></returns>
internal bool Place(EntityMember entityMember, Chunk chunk, IntegerPair tileIndices)
{
if (entityMember && chunk != null)
{
if (!IsOccupied(new Coordinates(chunk, tileIndices), entityMember.Type))
{
entityMember.SetLocation(chunk, tileIndices);
if (entityMember.Type == "Player" && !playerCollection.Contains(entityMember))
{
playerCollection.Add(entityMember);
}
else if (entityMember.Type == "Mob" && !mobCollection.Contains(entityMember))
{
mobCollection.Add(entityMember);
}
//else if other types
entityMember.Placed = true;
return(true);
}
}
return(false);
}
/// <summary>
/// Constructor.
/// </summary>
protected EntityMemberBinding(EntityMember member, string propertyName, object dataSource, string dataMember) : base(propertyName, dataSource, dataMember)
{
if (member == null)
{
throw new ArgumentNullException("member");
}
_member = member;
}
public void ImplicitCastTest()
{
EntityMember m1 = (ushort)2;
Assert.Equal(EntityFieldType.UInt16, m1.ValueType);
Assert.Equal(2, m1.UInt16Value);
Assert.True(m1.HasValue);
}
/// <summary>
/// 根据成员路径填充相应的成员的值
/// </summary>
/// <param name="target">Target.</param>
/// <param name="path">eg: Order.Customer.ID or Name</param>
private static void FillMemberValue(Entity target, ReadOnlySpan <char> path, DbDataReader reader, int clIndex)
{
if (reader.IsDBNull(clIndex)) //null直接跳过
{
return;
}
var indexOfDot = path.IndexOf('.');
if (indexOfDot < 0)
{
ref EntityMember m = ref target.TryGetMember(path, out bool found);
if (!found) //不存在的作为附加成员
{
target.AddAttached(path.ToString(), reader.GetValue(clIndex));
}
else
{
//Log.Warn($"Fill {target.Model.Name}.{path.ToString()} value={reader.GetValue(clIndex).ToString()}");
m.Flag.HasLoad = m.Flag.HasValue = true;
switch (m.ValueType)
{
case EntityFieldType.String: m.ObjectValue = reader.GetString(clIndex); break;
case EntityFieldType.Binary: m.ObjectValue = (byte[])reader.GetValue(clIndex); break;
case EntityFieldType.Guid: m.GuidValue = reader.GetGuid(clIndex); break;
case EntityFieldType.Decimal: m.DecimalValue = reader.GetDecimal(clIndex); break;
case EntityFieldType.DateTime: m.DateTimeValue = reader.GetDateTime(clIndex); break;
case EntityFieldType.Double: m.DoubleValue = reader.GetDouble(clIndex); break;
case EntityFieldType.Float: m.FloatValue = reader.GetFloat(clIndex); break;
case EntityFieldType.Enum: m.Int32Value = reader.GetInt32(clIndex); break;
case EntityFieldType.Int64: m.Int64Value = reader.GetInt64(clIndex); break;
case EntityFieldType.UInt64: m.UInt64Value = unchecked ((ulong)reader.GetInt64(clIndex)); break;
case EntityFieldType.Int32: m.Int32Value = reader.GetInt32(clIndex); break;
case EntityFieldType.UInt32: m.UInt32Value = unchecked ((uint)reader.GetInt32(clIndex)); break;
case EntityFieldType.Int16: m.Int16Value = reader.GetInt16(clIndex); break;
case EntityFieldType.UInt16: m.UInt16Value = unchecked ((ushort)reader.GetInt16(clIndex)); break;
case EntityFieldType.Byte: m.ByteValue = reader.GetByte(clIndex); break;
case EntityFieldType.Boolean: m.BooleanValue = reader.GetBoolean(clIndex); break;
default: throw new NotSupportedException(m.ValueType.ToString());
}
}
}
public static string GetMemberName(EntityMember field)
{
if (field == null)
{
throw new ArgumentNullException(nameof(field));
}
return(ToHuman(field.Name));
}
// 2008-18-8 - JM - changing signature so system can differentiate when the first parameter is null
//internal TokenEvaluationResults(Exception ex, string error)
internal TokenEvaluationResults(object owner, EntityMember member, object value, Exception ex, string error)
: this(owner, member, value)
{
// set...
//_member = member;
//_value = value;
_exception = ex;
_error = error;
_hasError = true;
}
internal DtoEntityMemberField(string name, string jsonName, PropertyInfo dtoProp, EntityMember concreteMember)
: base(name, jsonName, dtoProp)
{
if (concreteMember == null)
{
throw new ArgumentNullException("concreteMember");
}
this.Member = concreteMember;
}
/// <summary>
/// Initializes the view.
/// </summary>
public void Initializing(EntityMemberBox box, EntityMember member)
{
if (box == null)
{
throw new ArgumentNullException("box");
}
// readonly...
this.ReadOnly = box.ReadOnly;
}
public void SetFieldTest()
{
var entity = new EntityMember();
entity.SetField(fieldId: 555, value: "value");
var result = entity.Fields.Find(x => x.Id == 555).Values[0].Value;
Assert.AreEqual(result, "value");
}
internal unsafe static int CalcMemberSize(ref EntityMember m, int *varSize, bool withNull)
{
if (m.MemberType == EntityMemberType.DataField)
{
if (m.HasValue)
{
switch (m.ValueType)
{
//TODO: others
case EntityFieldType.EntityId:
case EntityFieldType.Guid:
case EntityFieldType.Decimal: return(2 + 16);
case EntityFieldType.Boolean: return(2); //注意: bool值存储在标记位内，参考编码规则
case EntityFieldType.Byte: return(2 + 1);
case EntityFieldType.DateTime:
case EntityFieldType.Int64:
case EntityFieldType.UInt64:
case EntityFieldType.Double: return(2 + 8);
case EntityFieldType.Enum:
case EntityFieldType.Float:
case EntityFieldType.UInt32:
case EntityFieldType.Int32: return(2 + 4);
case EntityFieldType.Int16:
case EntityFieldType.UInt16: return(2 + 2);
case EntityFieldType.Binary:
{
*varSize = ((byte[])m.ObjectValue).Length;
return(2 + 3 + *varSize);
}
case EntityFieldType.String:
{
*varSize = CalcStringUtf8Size((string)m.ObjectValue);
return(2 + 3 + *varSize);
}
default: return(0);
}
}
else
{
if (withNull)
{
return(2);
}
}
}
return(0);
}
internal bool Move(EntityMember entityMember, Vector2 directionVector)
{
if (entitiesManager & entityMember)
{
return(entitiesManager.SetMovement(entityMember, directionVector));
}
else
{
return(false);
}
}
private Behaviors GetBehaviors(EntityMember entityMember)
{
if (entityMember)
{
return(entityMember.GetComponent <Behaviors>());
}
else
{
return(null);
}
}
public void SetFieldAndTypeTest()
{
var entity = new EntityMember();
entity.SetField(fieldId: 555, value: "value", 888);
var value = entity.Fields.Find(x => x.Id == 555).Values[0].Value;
var @enum = entity.Fields.Find(x => x.Id == 555).Values[0].Enum;
Assert.AreEqual(value, "value");
Assert.AreEqual(@enum, 888);
}
public KeyPredicate(ushort id, KeyPredicateType type, DateTime value)
{
Type = type;
Value = new EntityMember()
{
Id = id,
DateTimeValue = value,
MemberType = EntityMemberType.DataField,
ValueType = EntityFieldType.DateTime
};
Value.Flag.HasValue = true;
}
internal EntityMember Value; //TODO:考虑AnyValue
public KeyPredicate(ushort id, KeyPredicateType type, string value)
{
Type = type;
Value = new EntityMember()
{
Id = id,
ObjectValue = value,
MemberType = EntityMemberType.DataField,
ValueType = EntityFieldType.String
};
Value.Flag.HasValue = value != null;
}
/// <summary>
/// Updates the entity coordinates, as long as the location isn't occupied
/// </summary>
/// <param name="entityMember">An entity component</param>
/// <param name="coordinates">Map coordinates</param>
/// <returns>True if successful, false if entity is null, or coordinates are occupied.</returns>
internal bool Place(EntityMember entityMember, Coordinates coordinates)
{
Chunk chunk = worldManager.GetLoadedChunk(coordinates);
if (chunk != null)
{
return(Place(entityMember, chunk, new IntegerPair(coordinates.InChunks.I, coordinates.InChunks.J)));
}
else
{
return(false);
}
}
/// <summary>
/// Initializes the view.
/// </summary>
public void Initializing(EntityMemberBox box, EntityMember member)
{
if (box == null)
{
throw new ArgumentNullException("box");
}
if (member == null)
{
throw new ArgumentNullException("member");
}
// set...
_member = member;
}
public void SetAndGetFieldAndTypeTest()
{
var entity = new EntityMember();
entity.SetField(fieldId: 555, value: "value", 888);
var result = entity.GetField(555);
Assert.IsInstanceOfType(result, typeof(Field));
Assert.AreEqual(result.Id, 555);
Assert.AreEqual(result.Values.Count, 1);
Assert.AreEqual(result.Values[0].Enum, 888);
Assert.AreEqual(result.Values[0].Value, "value");
}
/// <summary>
/// Constructor.
/// </summary>
public MemberEditorEventArgs(Control innerEditor, EntityMember member)
{
if (innerEditor == null)
{
throw new ArgumentNullException("innerEditor");
}
if (member == null)
{
throw new ArgumentNullException("member");
}
_innerEditor = innerEditor;
_member = member;
}
/// <summary>
/// Deserialization constructor.
/// </summary>
/// <param name="info"></param>
/// <param name="context"></param>
protected SelectMapField(SerializationInfo info, StreamingContext context)
{
if (info == null)
{
throw new ArgumentNullException("info");
}
// get...
_resultOrdinal = info.GetInt32("_resultOrdinal");
_field = (EntityField)EntityMember.Restore(info, OnNotFound.ThrowException);
if (_field == null)
{
throw new InvalidOperationException("_field is null.");
}
}
public void GetNullFieldTest()
{
var entity = new EntityMember();
entity.Fields.Add(new Field {
Id = 555,
Values = new List <FieldValue> {
new FieldValue {
Enum = 444, Value = "value"
}
}
});
var result = entity.GetField(0);
Assert.IsNull(result);
}
internal static string BuildInsertEntityCommand(Entity entity, bool checkExists = false)
{
//TODO: use Prepared statements and cache it, 另可考虑JSON方式
var model = entity.Model;
var sb = StringBuilderCache.Acquire();
sb.Append($"INSERT INTO \"{model.Name}\" (");
var vsb = StringBuilderCache.Acquire();
vsb.Append(") VALUES (");
for (int i = 0; i < entity.Members.Length; i++)
{
ref EntityMember m = ref entity.Members[i];
if (m.HasValue || m.HasChanged)
{
if (i != 0)
{
sb.Append(',');
vsb.Append(',');
}
switch (m.MemberType)
{
case EntityMemberType.DataField:
{
DataFieldModel fm = (DataFieldModel)model.GetMember(m.Id, true);
sb.Append($"\"{fm.Name}\"");
BuildDataFieldValue(vsb, ref m);
}
break;
//case EntityMemberType.FieldSet:
// {
// FieldSetModel fm = (FieldSetModel)model.GetMember(m.Id, true);
// sb.Append($"\"{fm.Name}\"");
// BuildFieldSetValue(vsb, ref m);
// }
// break;
default:
throw new NotSupportedException("Not supported member type");
}
}
}
public void MemberSameTest()
{
EntityMember m1 = new EntityMember();
m1.MemberType = EntityMemberType.DataField;
m1.ValueType = EntityFieldType.String;
m1.ObjectValue = new string('A', 5);
m1.Flag.HasValue = true;
EntityMember m2 = new EntityMember();
m2.MemberType = EntityMemberType.DataField;
m2.ValueType = EntityFieldType.String;
m2.ObjectValue = new string('A', 5);
m2.Flag.HasValue = true;
Assert.True(Equals(m1.ObjectValue, m2.ObjectValue));
}
internal PlayerEntity SpawnPlayer(string name)
{
Coordinates spawnCoords = worldManager.world.PlayerSpawnCoordinates;
EntityMember otherPlayer = playerCollection.MemberAt(spawnCoords);
EntityMember otherMob = mobCollection.MemberAt(spawnCoords);
if (otherPlayer)
{
Despawn(otherPlayer); // temporary solution
}
else if (otherMob)
{
Despawn(otherMob); // temporary solution
}
PlayerEntity player = (PlayerEntity)Spawn("Player", spawnCoords);
player.name = name;
return(player);
}
internal SqlJoin(string alias, JoinType type, ChildToParentEntityLink link)
: this(alias, type)
{
if (link == null)
{
throw new ArgumentNullException("link");
}
// set...
_targetMember = link;
// et...
_targetEntityType = link.ParentEntityType;
if (_targetEntityType == null)
{
throw new InvalidOperationException("_targetEntityType is null.");
}
// keys...
_targetKeyFields = _targetEntityType.GetKeyFields();
if (_targetKeyFields == null)
{
throw new InvalidOperationException("'_targetKeyFields' is null.");
}
if (_targetKeyFields.Length == 0)
{
throw new InvalidOperationException("'_targetKeyFields' is zero-length.");
}
// get...
_sourceFields = link.GetLinkFields();
if (_sourceFields == null)
{
throw new InvalidOperationException("_sourceFields is null.");
}
if (_targetKeyFields.Length != _sourceFields.Length)
{
throw new InvalidOperationException(string.Format("Length mismatch for '_targetKeyFields' and '_sourceFields': {0} cf {1}.", _targetKeyFields.Length, _sourceFields.Length));
}
}
internal unsafe void WriteMember(ref EntityMember m, int *varSize, bool writeNull, bool orderDescFlag)
{
//如果分区键成员或索引键成员，需要写入排序标记
var mid = m.Id;
if (orderDescFlag)
{
mid |= 1 << IdUtil.MEMBERID_ORDER_OFFSET;
}
//根据成员类型按存储格式写入
if (m.MemberType == EntityMemberType.DataField)
{
if (m.HasValue)
{
//TODO: fix others
switch (m.ValueType)
{
case EntityFieldType.String:
WriteUInt16((ushort)(mid | IdUtil.STORE_FIELD_VAR_FLAG));
WriteString((string)m.ObjectValue, varSize);
break;
case EntityFieldType.Binary:
WriteUInt16((ushort)(mid | IdUtil.STORE_FIELD_VAR_FLAG));
WriteBytes((byte[])m.ObjectValue, varSize);
break;
case EntityFieldType.UInt16:
WriteUInt16((ushort)(mid | 2));
WriteUInt16(m.UInt16Value);
break;
case EntityFieldType.Int32:
WriteUInt16((ushort)(mid | 4));
WriteInt32(m.Int32Value);
break;
case EntityFieldType.UInt64:
WriteUInt16((ushort)(mid | 8));
WriteUInt64(m.UInt64Value);
break;
case EntityFieldType.Guid:
WriteUInt16((ushort)(mid | IdUtil.STORE_FIELD_16_LEN_FLAG));
WriteGuid(m.GuidValue);
break;
case EntityFieldType.EntityId:
WriteUInt16((ushort)(mid | IdUtil.STORE_FIELD_16_LEN_FLAG));
WriteGuid((EntityId)m.ObjectValue);
break;
case EntityFieldType.Byte:
WriteUInt16((ushort)(mid | 1));
dataPtr[index++] = m.ByteValue;
break;
case EntityFieldType.DateTime:
WriteUInt16((ushort)(mid | 8));
WriteInt64(m.DateTimeValue.Ticks);
break;
case EntityFieldType.Boolean:
var flag = m.BooleanValue ? IdUtil.STORE_FIELD_BOOL_TRUE_FLAG : IdUtil.STORE_FIELD_BOOL_FALSE_FLAG;
WriteUInt16((ushort)(mid | flag));
break;
case EntityFieldType.Float:
WriteUInt16((ushort)(mid | 4));
WriteFloat(m.FloatValue);
break;
case EntityFieldType.Double:
WriteUInt16((ushort)(mid | 8));
WriteDouble(m.DoubleValue);
break;
default:
throw ExceptionHelper.NotImplemented($"{m.ValueType}");
}
}
else
{
if (writeNull)
{
WriteUInt16((ushort)(mid | IdUtil.STORE_FIELD_NULL_FLAG));
}
}
}
}
/// <summary>
/// Evaluates the property expansion, returning more details.
/// </summary>
/// <param name="propertyName"></param>
/// <returns></returns>
private TokenEvaluationResults EvaluateInternal(string propertyName, EvaluateFlags flags, bool useAdvancedMethod)
{
if (propertyName == null)
{
throw new ArgumentNullException("propertyName");
}
if (propertyName.Length == 0)
{
throw new ArgumentOutOfRangeException("'propertyName' is zero-length.");
}
// mbr - 13-06-2007 - force string?
bool forceString = false;
if ((int)(flags & EvaluateFlags.ConvertResultToString) != 0)
{
forceString = true;
}
// check...
if (Host == null)
{
throw new InvalidOperationException("'Host' is null.");
}
// walk...
try
{
// mbr - 02-02-2006 - if the context is dictionary, then go in one level...
object useObject = null;
string toEvaluate = propertyName;
if (Context is IDictionary)
{
// trim...
int index = propertyName.IndexOf(".");
string remaining = null;
if (index != -1)
{
propertyName = toEvaluate.Substring(0, index).Trim();
remaining = toEvaluate.Substring(index + 1).Trim();
}
// get...
useObject = ((IDictionary)this.Context)[propertyName];
if (useObject == null)
{
var e = new TokenEvaluatorEventArgs(propertyName);
this.OnTokenNotFound(e);
// return...
if (e.WasResultSet)
{
// mbr - 2013-06-07 - step through into the remaining items...
//return new TokenEvaluationResults(null, DoStringConversion(e.Result));
useObject = e.Result;
}
else
{
// mbr - 2009-04-24 - if we are ignoring missing values, send back an error...
if ((int)(flags & EvaluateFlags.IgnoreMissingValues) != 0)
{
return(new TokenEvaluationResults(useObject, null, null, null, string.Format("(Couldn't evaluate [{0}])", propertyName)));
}
else
{
return(null);
}
}
}
// anything else?
if (remaining == null || remaining.Length == 0)
{
if (forceString)
{
return(new TokenEvaluationResults(useObject, null, DoStringConversion(useObject)));
}
else
{
return(new TokenEvaluationResults(useObject, null, useObject));
}
}
// flip...
toEvaluate = remaining;
}
else
{
useObject = this.Context;
}
// mbr - 25-07-2008 - ok, if we have an entity and a single part expression, look for the field, otherwise use data binder...
if (useAdvancedMethod && useObject is Entity && toEvaluate.IndexOf(".") == -1)
{
// find that member!
EntityType et = EntityType.GetEntityType(useObject, OnNotFound.ThrowException);
if (et == null)
{
throw new InvalidOperationException("et is null.");
}
// we're looking for a value...
object value = null;
EntityMember usedMember = null;
// find...
EntityField field = et.Fields[toEvaluate];
if (field != null)
{
usedMember = field;
value = field.GetValue(useObject);
}
else
{
EntityProperty prop = et.Properties[toEvaluate];
if (prop != null)
{
usedMember = prop;
value = prop.GetValue(useObject);
}
else
{
// ChildToParentEntityLink link = (ChildToParentEntityLink)et.ChildLinks[toEvaluate];
// if(link != null)
// {
// usedMember = link;
// value = link.GetValue(useObject);
// }
// else
value = DataBinder.Eval(useObject, toEvaluate);
}
}
// convert...
if (forceString)
{
value = DoStringConversion(value);
}
// return the value...
return(new TokenEvaluationResults(useObject, usedMember, value));
}
else
{
// eval from there...
object value = DataBinder.Eval(useObject, toEvaluate);
if (forceString)
{
value = DoStringConversion(value);
}
// return the value...
return(new TokenEvaluationResults(useObject, null, value));
}
}
catch (Exception ex)
{
if (this.Log.IsWarnEnabled)
{
this.Log.Warn(string.Format("Failed to evaluate '{0}'.", propertyName), ex);
}
// mbr - 25-07-2008 - changed to use object...
//return string.Format("(Couldn't evaluate [{0}])", propertyName);
return(new TokenEvaluationResults(null, null, null, ex, string.Format("(Couldn't evaluate [{0}])", propertyName)));
}
}