protected override void UpdateSortingElementState()
{
if (bubbleSortInstruction != null)
{
// Debugging
instruction = bubbleSortInstruction.Instruction;
hID = bubbleSortInstruction.GetHolderFor(sortingElementID);
if (bubbleSortInstruction.Instruction == UtilSort.SWITCH_INST)
{
nextHolderID = bubbleSortInstruction.SwitchToHolder(sortingElementID);
}
else
{
nextHolderID = bubbleSortInstruction.GetHolderFor(sortingElementID);
}
switch (instruction)
{
case UtilSort.INIT_INSTRUCTION: status = "Init pos"; break;
case UtilSort.COMPARE_START_INST: status = "Comparing with " + bubbleSortInstruction.GetValueFor(sortingElementID, true); break;
case UtilSort.COMPARE_END_INST: status = "Comparing stop"; break;
case UtilSort.SWITCH_INST:
status = "Move to " + nextHolderID;
intermediateMove = true;
break;
case UtilSort.EXECUTED_INST: status = UtilSort.EXECUTED_INST; break;
default: Debug.Log("UpdateSortingElementState(): Add '" + instruction + "' case, or ignore"); break;
}
if (bubbleSortInstruction.IsCompare)
{
IsCompare = true;
}
else
{
IsCompare = false;
}
if (bubbleSortInstruction.IsElementSorted(sortingElementID))
{
IsSorted = true;
}
else
{
IsSorted = false;
}
}
}
public override IEnumerator ExecuteDemoInstruction(InstructionBase instruction, bool increment)
{
// Gather information from instruction
BubbleSortInstruction bubbleInstruction = null;
BubbleSortElement se1 = null, se2 = null;
if (instruction is BubbleSortInstruction)
{
bubbleInstruction = (BubbleSortInstruction)instruction;
// Change internal state of following sorting elements
if (instruction.Instruction != UtilSort.UPDATE_LOOP_INST && instruction.Instruction != UtilSort.END_LOOP_INST) // no need to check for this anymore?
{
//Debug.Log("Inst. debug: " + bubbleInstruction.DebugInfo());
//Debug.Log("SortmMain : " + (sortMain != null));
//Debug.Log("ElementManager : " + (sortMain.ElementManager != null));
//Debug.Log("Element 1: " + bubbleInstruction.SortingElementID1 + "; Element 2: " + bubbleInstruction.SortingElementID2);
//Debug.Log("Element 1 : " + (sortMain.ElementManager.GetSortingElement(bubbleInstruction.SortingElementID1) != null));
//Debug.Log("Element 2 : " + (sortMain.ElementManager.GetSortingElement(bubbleInstruction.SortingElementID2) != null));
//Debug.Log("Element 1 : " + (sortMain.ElementManager.GetSortingElement(bubbleInstruction.SortingElementID1).GetComponent<BubbleSortElement>() != null));
//Debug.Log("Element 2 : " + (sortMain.ElementManager.GetSortingElement(bubbleInstruction.SortingElementID2).GetComponent<BubbleSortElement>() != null)); // Nullpointer solved: static element number not resetted (Remember to reset on destroy)
se1 = sortMain.ElementManager.GetSortingElement(bubbleInstruction.SortingElementID1).GetComponent <BubbleSortElement>();
se2 = sortMain.ElementManager.GetSortingElement(bubbleInstruction.SortingElementID2).GetComponent <BubbleSortElement>();
}
}
if (instruction is InstructionLoop)
{
i = ((InstructionLoop)instruction).I;
j = ((InstructionLoop)instruction).J;
k = ((InstructionLoop)instruction).K;
}
// Remove highlight from previous instruction
pseudoCodeViewer.ChangeColorOfText(prevHighlightedLineOfCode, Util.BLACKBOARD_TEXT_COLOR);
// Gather part of code to highlight
int lineOfCode = Util.NO_VALUE;
useHighlightColor = Util.HIGHLIGHT_STANDARD_COLOR;
switch (instruction.Instruction)
{
case Util.FIRST_INSTRUCTION:
lineOfCode = FirstInstructionCodeLine();
if (increment)
{
SetLengthOfList();
}
else
{
lengthOfList = "len(list)";
}
break;
case UtilSort.UPDATE_LOOP_INST:
if (k == UtilSort.OUTER_LOOP)
{
lineOfCode = 2;
if (increment)
{
n = lengthOfList;
useHighlightColor = UseConditionColor(i != lengthOfListInteger);
}
else
{
if (i == 0)
{
n = "n";
}
else
{
i -= 1;
}
}
}
else if (k == UtilSort.INNER_LOOP)
{
lineOfCode = 3;
if (increment)
{
numberOfElementsMinusI1 = (lengthOfListInteger - i - 1).ToString();
useHighlightColor = UseConditionColor(j != lengthOfListInteger - i - 1);
}
else
{
if (i == 0 && j == 0)
{
numberOfElementsMinusI1 = "n-i-1";
}
else if (j == 0)
{
j = lengthOfListInteger - i;
numberOfElementsMinusI1 = j.ToString();
}
else
{
j -= 1;
}
}
}
break;
case UtilSort.COMPARE_START_INST:
lineOfCode = 4;
PreparePseudocodeValue(se1.Value, 1);
PreparePseudocodeValue(se2.Value, 2);
if (increment)
{
se1.IsCompare = bubbleInstruction.IsCompare;
se2.IsCompare = bubbleInstruction.IsCompare;
useHighlightColor = UseConditionColor(se1.Value > se2.Value);
}
else
{
se1.IsCompare = !bubbleInstruction.IsCompare;
se2.IsCompare = !bubbleInstruction.IsCompare;
if (bubbleInstruction.IsElementSorted(se1.SortingElementID) != se1.IsSorted)
{
se1.IsSorted = bubbleInstruction.IsElementSorted(se1.SortingElementID);
}
if (bubbleInstruction.IsElementSorted(se2.SortingElementID) != se2.IsSorted)
{
se2.IsSorted = bubbleInstruction.IsElementSorted(se2.SortingElementID);
}
}
UtilSort.IndicateElement(se1.gameObject);
UtilSort.IndicateElement(se2.gameObject);
break;
case UtilSort.SWITCH_INST:
lineOfCode = 5;
if (increment)
{
PreparePseudocodeValue(se1.Value, 1);
PreparePseudocodeValue(se2.Value, 2);
}
else
{
element1Value = "list[j]";
element2Value = "list[j + 1]";
}
break;
case UtilSort.COMPARE_END_INST:
lineOfCode = 6;
if (increment)
{
se1.IsCompare = bubbleInstruction.IsCompare;
se2.IsCompare = bubbleInstruction.IsCompare;
se1.IsSorted = bubbleInstruction.IsElementSorted(se1.SortingElementID);
se2.IsSorted = bubbleInstruction.IsElementSorted(se2.SortingElementID);
}
else
{
se1.IsCompare = !bubbleInstruction.IsCompare;
se2.IsCompare = !bubbleInstruction.IsCompare;
if (bubbleInstruction.IsElementSorted(se1.SortingElementID) != se1.IsSorted)
{
se1.IsSorted = bubbleInstruction.IsElementSorted(se1.SortingElementID);
}
if (bubbleInstruction.IsElementSorted(se2.SortingElementID) != se2.IsSorted)
{
se2.IsSorted = bubbleInstruction.IsElementSorted(se2.SortingElementID);
}
}
UtilSort.IndicateElement(se1.gameObject);
UtilSort.IndicateElement(se2.gameObject);
break;
case UtilSort.END_LOOP_INST:
if (k == UtilSort.OUTER_LOOP)
{
lineOfCode = 8;
}
else if (k == UtilSort.INNER_LOOP)
{
lineOfCode = 7;
}
break;
case Util.FINAL_INSTRUCTION:
lineOfCode = FinalInstructionCodeLine();
IsTaskCompleted = increment;
break;
}
// Highlight part of code in pseudocode
yield return(HighlightPseudoCode(CollectLine(lineOfCode), useHighlightColor));
// Mark prev for next round
prevHighlightedLineOfCode = lineOfCode;
// Move sorting element
if (instruction is BubbleSortInstruction)
{
switch (instruction.Instruction)
{
case UtilSort.SWITCH_INST:
if (increment)
{
se1.transform.position = sortMain.AlgorithmManagerBase.GetCorrectHolder(bubbleInstruction.HolderID2).transform.position + UtilSort.ABOVE_HOLDER_VR;
se1.transform.rotation = Quaternion.identity;
se2.transform.position = sortMain.AlgorithmManagerBase.GetCorrectHolder(bubbleInstruction.HolderID1).transform.position + UtilSort.ABOVE_HOLDER_VR;
se2.transform.rotation = Quaternion.identity;
}
else
{
se1.transform.position = sortMain.AlgorithmManagerBase.GetCorrectHolder(bubbleInstruction.HolderID1).transform.position + UtilSort.ABOVE_HOLDER_VR;
se1.transform.rotation = Quaternion.identity;
se2.transform.position = sortMain.AlgorithmManagerBase.GetCorrectHolder(bubbleInstruction.HolderID2).transform.position + UtilSort.ABOVE_HOLDER_VR;
se2.transform.rotation = Quaternion.identity;
}
break;
}
}
sortMain.WaitForSupportToComplete--;
}