public DataElement CreateVariable(string type, int id)
{
type = type.TrimEnd(':');
string key = $"{type}:{id}";
var variable = Variables.ContainsKey(key) ? Variables[key] : null;
if (variable != null)
{
return(variable);
}
switch (type)
{
case "$":
variable = new DataElement.VLoc((uint)id);
if (id >= MaxLocals)
{
MaxLocals = (uint)id + 1;
}
break;
case YksFormat.Flag:
case YksFormat.GlobalFlag:
variable = new DataElement.VInt(CreateScriptValue(type), CreateScriptValue(id));
break;
case YksFormat.String:
case YksFormat.GlobalString:
variable = new DataElement.VStr(CreateScriptValue(type), CreateScriptValue(id));
break;
case YksFormat.TempGlobalString:
case YksFormat.主人公:
case YksFormat.汎用文字変数:
variable = new DataElement.SStr(CreateScriptValue(type));
break;
default:
throw new FormatException($"Unrecognized variable type: '{type}'");
}
Variables[key] = variable;
return(variable);
}
protected void FreeLocal(DataElement.VLoc local)
{
Debug.Assert(_usedLocals.ContainsKey(local) && _usedLocals[local]);
_usedLocals[local] = false;
}