public void GenerateStep()
{
#if UNITY_EDITOR
UnityEditor.Undo.RecordObject(this.gameObject, "Generation Step");
UnityEditor.Undo.RecordObject(this, "Generation Step");
UnityEditor.Undo.RecordObject(patternView, "Generation Step");
UnityEditor.PrefabUtility.RecordPrefabInstancePropertyModifications(this.gameObject);
UnityEditor.PrefabUtility.RecordPrefabInstancePropertyModifications(this);
UnityEditor.PrefabUtility.RecordPrefabInstancePropertyModifications(patternView);
#endif
ReplacementEngine re = GetComponent <ReplacementEngine>();
re.ReplaceMatch();
PatternView.UpdateView();
}
public void Generate()
{
ReplacementEngine re = GetComponent <ReplacementEngine>();
InitializeGeneration();
if (re != null)
{
for (int i = 0; i < maxGenerationSteps; i++)
{
if (!re.ReplaceMatch())
{
break;
}
}
}
}
private GenerationStepResult GenerationStepInternal()
{
ReplacementEngine re = GetComponent <ReplacementEngine>();
if (printDebugInfo)
{
Debug.Log("Generation step, instruction " + currentInstruction + ", applications left: " + applicationCounter);
}
if (currentInstruction >= instructions.Length)
{
return(GenerationStepResult.EndOfFile);
}
bool visibleChange = false;
Instruction instr = instructions[currentInstruction];
switch (instr.type)
{
case InstructionType.Skip:
// skip to after next return
while (currentInstruction < instructions.Length &&
instructions[currentInstruction].type != InstructionType.Return)
{
currentInstruction++;
}
currentInstruction++;
break;
case InstructionType.Return:
if (gotoStack.Count > 0)
{
ProgramState ps = gotoStack.Pop();
currentInstruction = ps.instruction;
applicationCounter = ps.applicationCounter;
}
break;
case InstructionType.Repeat:
// we just set the counter, the execution is handled by the repeatable instructions
System.Random sysRandom = GetComponent <ReplacementEngine>().systemRandom;
int repeats;
if (sysRandom != null)
{
repeats = instr.minRepeats + Mathf.FloorToInt((float)sysRandom.NextDouble() * (instr.maxRepeats - instr.minRepeats));
}
else
{
repeats = Random.Range(instr.minRepeats, instr.maxRepeats);
}
applicationCounter = Mathf.Max(1, repeats);
currentInstruction++;
break;
// repeatable instructions
case InstructionType.Goto:
if (UseApplication())
{
gotoStack.Push(new ProgramState(currentInstruction, applicationCounter));
currentInstruction = instr.gotoPosition;
}
else
{
currentInstruction++;
}
break;
case InstructionType.ApplyRule:
case InstructionType.ApplyRuleRange:
if (UseApplication())
{
// apply rule once and count down
if (instr.isSweep)
{
visibleChange = re.SweepReplace(instr.filter, instr.type == InstructionType.ApplyRuleRange);
}
else
{
visibleChange = re.ReplaceMatch(instr.filter, instr.type == InstructionType.ApplyRuleRange);
}
}
else
{
currentInstruction++;
}
break;
case InstructionType.Subdivide:
visibleChange = true;
re.DoSubdividision(instr.dimensions);
currentInstruction++;
break;
case InstructionType.Error:
currentInstruction++;
break;
}
return(visibleChange? GenerationStepResult.VisibleChange : GenerationStepResult.NoVisibleChange);
}