// Parse the sentence, load symbol implementations and find the next module to execute.
// One module is executed at a time, and an internal pointer is adjusted to for the next iteration.
public bool ProcessNextModule(Module previous, Sentence sentence,
SerializableDictionary <char, GameObject> implementation, RuleSet rules, ParameterBundle bundle, bool baked)
{
if (dead)
{
return(false);
}
Profiler.BeginSample("LSystem.Module.ProcessNextModule");
GameObject module;
char symbol = '\0';
do
{
if (!sentence.HasNext())
{
sentence = rules.NextGeneration(sentence);
if (!bundle.Set("Sentence", sentence))
{
Debug.LogError("Cannot set 'Sentence' parameter in GetAndExecuteModule", gameObject);
}
int generation;
int iterations;
if (bundle.Get("Generation", out generation))
{
generation++;
if (bundle.Get("Iterations", out iterations))
{
if (generation > iterations)
{
//Max iterations reached.
return(false);
}
}
if (!bundle.Set("Generation", generation))
{
Debug.LogError("Cannot set 'Generation' parameter in GetAndExecuteModule", gameObject);
}
}
else
{
Debug.LogError("Cannot get 'Generation' parameter in GetAndExecuteModule", gameObject);
}
}
symbol = sentence.Next();
if (symbol == '\0')
{
return(false); //Sentence is empty! Caused if rules do not generate anything from previous
}
} while (!implementation.TryGetValue(symbol, out module));
KeyValuePair <GameObject, Sentence> newPair = new KeyValuePair <GameObject, Sentence>(module, sentence);
Profiler.EndSample();
ExecuteModule(previous, newPair, bundle, symbol, baked);
return(true);
}
public void AnyExecute(ParameterBundle bundle)
{
Profiler.BeginSample("LSystem.Seed.Execute");
if (previous != null)
{
transform.position = previous.transform.position;
}
Sentence sentence = new Sentence(axiom);
if (generateMode == GenMode.PreEdgeRewrite)
{
//Pre calculate final sentence.
for (int i = 0; i < iterations; i++)
{
sentence = rules.NextGeneration(sentence);
}
rules.Fertile = false;
bundle.SetOrPut("Iterations", 0);
}
else // if(preGrow == GenMode.IterateNodeRewrite)
{
rules.Fertile = true;
bundle.SetOrPut("Iterations", iterations);
}
bundle.SetOrPut("Generation", 0);
bundle.SetOrPut("Sentence", sentence);
bundle.SetOrPut("Implementations", implementations);
bundle.SetOrPut("RuleSet", rules);
if (!bundle.Exists("Position"))
{
bundle.Put("Position", transform.position);
}
if (!inheritRotation)
{
bundle.SetOrPut("Rotation", transform.rotation);
}
else if (!bundle.Exists("Rotation"))
{
bundle.Put("Rotation", transform.rotation);
}
// execute modules in the axiom
if (!executed)
{
executed = true;
if (baked)
{
BakeNextModule(transform, sentence, implementations, rules, bundle);
}
else
{
EnqueueProcessNextModule(transform, sentence, implementations, rules, bundle);
}
}
Profiler.EndSample();
}