/// <summary>
/// 解释 SET 子句。
/// </summary>
/// <param name="DbParameters">用于缓存在解释过程中可能会产生的参数。</param>
/// <returns></returns>
public override string Parsing(ref List <IDbDataParameter> DbParameters)
{
SetBlock sb = (SetBlock)this.Description;
StringBuilder cBuffer = new StringBuilder(" SET");
sb.Expressions[0].DescriptionParserAdapter = sb.DescriptionParserAdapter;
string itemBuffer = sb.Expressions[0].GetParser().Parsing(ref DbParameters);
if (itemBuffer[0] == (char)0x20)
{
cBuffer.Append(itemBuffer);
}
else
{
cBuffer.AppendFormat(" {0}", itemBuffer);
}
if (sb.Expressions.Count > 1)
{
for (int i = 1; i < sb.Expressions.Count; ++i)
{
sb.Expressions[i].DescriptionParserAdapter = sb.DescriptionParserAdapter;
itemBuffer = sb.Expressions[i].GetParser().Parsing(ref DbParameters);
if (itemBuffer[0] == (char)0x20)
{
cBuffer.AppendFormat(",{0}", itemBuffer);
}
else
{
cBuffer.AppendFormat(", {0}", itemBuffer);
}
}
}
return(cBuffer.ToString());
}
public void PlaceBlock(Vector3S location, byte type)
{
var place = new SetBlock {
Block = type,
Mode = 1,
X = location.X,
Y = location.Y,
Z = location.Z
};
World.UpdateBlock(location.X, location.Y, location.Z, type);
_client.SendPacket(place);
}
private IAlgorithmBlock CreateBlockData(BlockData data)
{
IAlgorithmBlock result = null;
switch (data.type)
{
case BlockType.Begin:
{
BeginBlock block = new BeginBlock();
block.Data = data;
result = block;
}
break;
case BlockType.Action:
{
ActionBlock block = new ActionBlock();
block.Data = data;
block.Name = data.name;
result = block;
}
break;
case BlockType.If:
{
IfBlock block = new IfBlock();
block.Data = data;
result = block;
}
break;
case BlockType.While:
{
WhileBlock block = new WhileBlock();
block.Data = data;
result = block;
}
break;
case BlockType.Set:
{
SetBlock block = new SetBlock();
block.Data = data;
result = block;
}
break;
}
return(result);
}
private void ExecuteBlock(IAlgorithmBlock block)
{
if (block == null)
{
Debug.Log("IsDone");
IsDone = true;
return;
}
if (block.Type == BlockType.Action)
{
if (_procedures.ContainsKey(block.Data.name))
{
_procedures[block.Data.name].Invoke();
}
return;
}
else if (block.Type == BlockType.Set)
{
SetBlock setBlock = block as SetBlock;
if (setBlock != null)
{
if (setBlock.Variable.Type == AlgorithmizmModels.Math.ValueType.Bool)
{
BoolVariable boolVariable = setBlock.Variable as BoolVariable;
boolVariable.IsTrue = ((IBoolean)setBlock.Value).IsTrue;
}
else if (setBlock.Variable.Type == AlgorithmizmModels.Math.ValueType.Number)
{
FloatVariable boolVariable = setBlock.Variable as FloatVariable;
boolVariable.Value = ((INumber)setBlock.Value).Value;
}
}
}
}
