private void ParseInput(string cmd)
{
Variables.cmdCount++;
// if any BeforeCommand present, then use it
HandleResult res = (CArea != null) ?
CArea.BeforeCommand(CArea, Variables, cmd) : HandleResult.Continue;
if (res != HandleResult.Continue)
{
return;
}
res = CRoom.BeforeCommand(CRoom, Variables, cmd);
if (res != HandleResult.Continue)
{
return;
}
// as direction ...
Direction?dir = null;
if (cmd == "上" || cmd == "上去" || cmd == "上楼")
{
dir = Direction.Up;
}
else if (cmd == "下" || cmd == "下去" || cmd == "下楼")
{
dir = Direction.Down;
}
else
{
string[] dirs = new[] { "东", "南", "西", "北", "东北", "西北", "东南", "西南" };
for (int i = 0; i < 8; i++)
{
if (dirs[i] == cmd)
{
dir = (Direction)i;
}
}
}
if (dir != null)
{
if (!GoDirection((Direction)dir))
{
return;
}
// only look at PostCommand if succeeded
res = (CArea != null) ?
CArea.PostCommand(CArea, Variables, cmd) : HandleResult.Continue;
if (res != HandleResult.Continue)
{
return;
}
CRoom.PostCommand(CRoom, Variables, cmd);
return;
}
// as command ...
foreach (var x in SingleObjVerbs)
{
// FIXME: what System.StringComparison should be used?
if (cmd.StartsWith(x.Key, System.StringComparison.Ordinal))
{
x.Value.Invoke(cmd.Substring(x.Key.Length));
res = (CArea != null) ?
CArea.PostCommand(CArea, Variables, cmd) : HandleResult.Continue;
if (res != HandleResult.Continue)
{
return;
}
res = CRoom.PostCommand(CRoom, Variables, cmd);
if (res != HandleResult.Continue)
{
return;
}
return;
}
}
Print("我不理解这个，请尝试不同的表达方法。\n\n");
}
