|
public Init ( string name, |
||
| name | string | |
| win | ||
| return | void | |
public void AddRegister(string name, RegisterType type, idScriptParser parser, idWindow window, idWindowVariable var)
{
idRegister register = FindRegister(name);
if(register == null)
{
int regCount = idRegister.RegisterTypeCount[(int) type];
register = new idRegister(name, type, var);
if(type == RegisterType.String)
{
idToken token;
if((token = parser.ReadToken()) != null)
{
var.Init(idE.Language.Get(token.ToString()), window);
}
}
else
{
for(int i = 0; i < regCount; i++)
{
register.Indexes[i] = window.ParseExpression(parser, null);
if(i < (regCount - 1))
{
parser.ExpectTokenString(",");
}
}
}
_registers.Add(register);
_registerDict.Add(name, register);
}
else
{
int regCount = idRegister.RegisterTypeCount[(int) type];
register.Variable = var;
if(type == RegisterType.String)
{
idToken token = parser.ReadToken();
if(token != null)
{
var.Init(token.ToString(), window);
}
}
else
{
for(int i = 0; i < regCount; i++)
{
register.Indexes[i] = window.ParseExpression(parser, null);
if(i < (regCount - 1))
{
parser.ExpectTokenString(",");
}
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="parser"></param>
/// <param name="var"></param>
/// <param name="component"></param>
/// <returns>Returns a register index.</returns>
private int ParseTerm(idScriptParser parser, idWindowVariable var, int component)
{
int a, b;
object tmp;
idToken token = parser.ReadToken();
string tokenValue = token.ToString().ToLower();
if(tokenValue == "(")
{
a = ParseExpression(parser);
parser.ExpectTokenString(")");
return a;
}
else if(tokenValue == "time")
{
return (int) WindowExpressionRegister.Time;
}
// parse negative numbers
else if(tokenValue == "-")
{
token = parser.ReadToken();
if((token.Type == TokenType.Number) || (token.ToString() == "."))
{
return ExpressionConstant(-token.ToFloat());
}
parser.Warning("Bad negative number '{0}'", token.ToString());
return 0;
}
if((token.Type == TokenType.Number) || (token.ToString() == ".") || (token.ToString() == "-"))
{
return ExpressionConstant(token.ToFloat());
}
// see if it is a table name
idDeclTable table = idE.DeclManager.FindType<idDeclTable>(DeclType.Table, token.ToString(), false);
if(table != null)
{
a = table.Index;
// parse a table expression
parser.ExpectTokenString("[");
b = ParseExpression(parser);
parser.ExpectTokenString("]");
return EmitOperation(a, b, WindowExpressionOperationType.Table);
}
if(var == null)
{
var = GetVariableByName(token.ToString(), true);
}
if(var != null)
{
var.Init(tokenValue, this);
tmp = var;
b = component;
if(var is idWinVector4)
{
if((token = parser.ReadToken()) != null)
{
if(token.ToString() == "[")
{
b = ParseExpression(parser);
parser.ExpectTokenString("]");
}
else
{
parser.UnreadToken(token);
}
}
return EmitOperation(tmp, b, WindowExpressionOperationType.Var);
}
else if(var is idWinFloat)
{
return EmitOperation(tmp, b, WindowExpressionOperationType.VarF);
}
else if(var is idWinInteger)
{
return EmitOperation(tmp, b, WindowExpressionOperationType.VarI);
}
else if(var is idWinBool)
{
return EmitOperation(tmp, b, WindowExpressionOperationType.VarB);
}
else if(var is idWinString)
{
return EmitOperation(tmp, b, WindowExpressionOperationType.VarS);
}
else
{
parser.Warning("Variable expression not vec4, float or int '{0}'", token.ToString());
}
return 0;
}
else
{
// ugly but used for post parsing to fixup named vars
EmitOperation(token.ToString(), -2, WindowExpressionOperationType.Var);
}
return 0;
}
