public override bool Equals(object obj)
{
bool result;
result = obj switch
{
StateSymbol s => State.Label == s.Label,
StateValueNode s => State.Label == s.State.Label,
_ => false,
};
return(result && base.Equals(obj));
}
private void AddIdentifierElement(IdentifierValueNode node, List <ValueNode> values)
{
Symbol sym = Stbl.st.Retrieve(node.Label);
if (sym != null)
{
values.Add(sym switch
{
VariableSymbol <int> v => new IntValueNode(v.Value),
VariableSymbol <string> v => new StringValueNode(v.Value),
VariableSymbol <StateSymbol> v => new StateValueNode(v.Value),
StateSymbol s => new StateValueNode(s),
_ => throw new TheLanguageErrorException($"Unexpected variable type \"{ sym.GetType().Name }\""),
});
/// <summary>
/// Called when the state of this entities script is changed.
/// </summary>
/// <param name="process">Process that had its state changed.</param>
/// <param name="sate">New state.</param>
public void OnStateChange(ScriptProcess process, StateSymbol state)
{
if (_isServer == true)
{
return;
}
if (_mapScriptProcess != null && process == _mapScriptProcess.Process)
{
_window.MapScriptRenderFunction = state.FindSymbol("OnRender", SymbolType.Function) as FunctionSymbol;
}
else if (_gameScriptProcess != null && process == _gameScriptProcess.Process)
{
_window.GameScriptRenderFunction = state.FindSymbol("OnRender", SymbolType.Function) as FunctionSymbol;
}
}
public void Visit(AdvancedReturnStatementNode node)
{
ValueAstEvaluator valueEvaluator = new ValueAstEvaluator(sender);
MathExpressionAstEvaluator exprEvaluator = new MathExpressionAstEvaluator();
Cell cell = sender.GetCurrentCell();
Symbol sym = Stbl.st.Retrieve(node.Identifier.Label);
if (sym is StateSymbol s)
{
try
{
// Set state members
StateSymbol state = s.Copy();
foreach (ReturnMemberNode rNode in node.ReturnMembers)
{
MemberSymbol member = state.RetrieveMember(rNode.ID.Label);
switch (rNode.Value)
{
case ExpressionNode valueNode: member.SetValue(exprEvaluator.Visit(valueNode)); break;
case StringValueNode valueNode: member.SetValue(valueNode.Value); break;
default: throw new TheLanguageErrorException($"ReturnMember value cannot be of type \'{ rNode.Value.GetType().Name }\'");
}
}
sender.SetCell(cell, state);
}
catch (TheLanguageErrorException e) { throw new TheLanguageErrorException($"Return statement \'{ node.Identifier.Label }\'", e); }
}
else
{
throw new TheLanguageErrorException($"Return statement. Unexpected type { sym } expected State");
}
sender.ReturnStatementHasBeenHit = true;
}
/// <summary>
/// Called when the state of this entities script is changed.
/// </summary>
/// <param name="process">Process that had its state changed.</param>
/// <param name="sate">New state.</param>
public void OnStateChange(ScriptProcess process, StateSymbol state)
{
_renderFunction = state == null ? null : _process.Process.State.FindSymbol("OnRender", SymbolType.Function) as FunctionSymbol;
// SyncCollisionEvents();
}
public StateValueNode(StateSymbol state)
{
State = state;
}
/// <summary>
/// Called when the state of this entities script is changed.
/// </summary>
/// <param name="process">Process that had its state changed.</param>
/// <param name="sate">New state.</param>
public void OnStateChange(ScriptProcess process, StateSymbol state)
{
_tickFunction = (state == null ? null : (state.FindSymbol("OnTick", SymbolType.Function) as FunctionSymbol));
}
