private bool HillClimb(int numItterations)
{
int oldMoves;
int oldGoalDepth;
int smallSide = Random.Range(0, 2);
int avg = gridAPI.GridSize() / 2;
//Debug.Log(smallSide);
for (int i = 0; i < numItterations; i++)
{
int randX = Random.Range(0, gridAPI.GridSize());
int randY = (randX == 0) ? Random.Range(0, gridAPI.GridSize() - 1) : Random.Range(0, gridAPI.GridSize());
oldMoves = gridAPI.GetTileByCoord(randX, randY).GetNumMoves();
oldGoalDepth = gridAPI.GetGoalTile().GetTileDepth();
if (RandHillClimbTileMove(randX, randY, 0))
{
if (CalculateDepthForEachTile())
{
if (gridAPI.GetGoalTile().GetTileDepth() < oldGoalDepth || EvaluateBySumAverage(smallSide, 3) >= avg + 1)
{
gridAPI.GetTileByCoord(randX, randY).SetNumMoves(oldMoves);
numTilesChecked = 0;
CalculateDepthForEachTile();
gridAPI.GetGoalTile().SetTileDepth(oldGoalDepth);
}
}
}
}
return(true);
}
// Update is called once per frame
void Update()
{
if (gridAPI.generateBoard && gridAPI.boardGenerated)
{
if (gridAPI.ResetDepthValues())
{
//PART 2 OF PROJECT
stopwatch.Start();
if (SetLegalMovesForAllTiles())
{
//PART 3 OF PROJECT
if (CalculateDepthForEachTile())
{
//Debug.Log("Created Board With Initial Values");
gridAPI.SetTimerText(stopwatch.Stop());
gridAPI.SetNumTilesChecked(numTilesChecked);
newPf = true;
TValueToChoose = 0;
curPTile = gridAPI.GetGoalTile();
lerpValue = 1.0f;
}
else
{
stopwatch.Stop();
gridAPI.SetTimerText("Failed");
}
}
else
{
stopwatch.Stop();
gridAPI.SetTimerText("Failed");
}
}
else
{
stopwatch.Stop();
gridAPI.SetTimerText("Failed");
}
gridAPI.generateBoard = false;
}
//Just separated BFS to see how it performs
if (gridAPI.boardGenerated && gridAPI.doBFS)
{
gridAPI.ResetDepthValues();
stopwatch.Start();
if (BFS())
{
gridAPI.doBFS = false;
gridAPI.SetTimerText(stopwatch.Stop());
gridAPI.SetNumTilesChecked(numTilesChecked);
newPf = true;
gridAPI.ResetTileColours();
TValueToChoose = 0;
curPTile = gridAPI.GetGoalTile();
lerpValue = 1.0f;
}
else
{
stopwatch.Stop();
gridAPI.SetTimerText("Failed");
}
}
//PART 4 Of The Project
if (gridAPI.boardGenerated && gridAPI.doHillClimb)
{
stopwatch.Start();
totalPathNumMoves = 0;
if (HillClimb(gridAPI.hilClimbNumIter))
{
gridAPI.doHillClimb = false;
gridAPI.SetTimerText(stopwatch.Stop());
gridAPI.ResetTileColours();
newPf = true;
TValueToChoose = 0;
curPTile = gridAPI.GetGoalTile();
lerpValue = 1.0f;
}
else
{
stopwatch.Stop();
gridAPI.SetTimerText("Failed");
}
}
//PART 5 Of The Project
if (gridAPI.boardGenerated && gridAPI.doSPF)
{
gridAPI.ResetSpfRValues();
stopwatch.Start();
if (ShortestPathFirst())
{
gridAPI.doSPF = false;
gridAPI.SetTimerText(stopwatch.Stop());
gridAPI.SetNumTilesChecked(numTilesChecked);
newPf = true;
gridAPI.ResetTileColours();
TValueToChoose = 1;
curPTile = gridAPI.GetGoalTile();
lerpValue = 1.0f;
}
else
{
stopwatch.Stop();
gridAPI.SetTimerText("Failed");
}
}
//PART 6 Of The Project
if (gridAPI.boardGenerated && gridAPI.doAStar)
{
gridAPI.ResetAStarValues();
stopwatch.Start();
if (AStar())
{
gridAPI.doAStar = false;
gridAPI.SetTimerText(stopwatch.Stop());
gridAPI.SetNumTilesChecked(numTilesChecked);
newPf = true;
gridAPI.ResetTileColours();
TValueToChoose = 2;
curPTile = gridAPI.GetGoalTile();
lerpValue = 1.0f;
}
else
{
stopwatch.Stop();
gridAPI.SetTimerText("Failed");
}
}
//PART 7 Of The Project
if (gridAPI.boardGenerated && gridAPI.doGeneticMating && gridAPI.GridSize() <= 16)
{
gridAPI.doGeneticMating = false;
stopwatch.Start();
Genetics();
gridAPI.SetTimerText(stopwatch.Stop().ToString());
gridAPI.ResetDepthValues();
BFS();
}
//Path tile animation
if (newPf && Input.GetMouseButton(0))
{
if (curPTile.pfParent != null && curPTile.pfParent != gridAPI.GetStartTile())
{
totalPathNumMoves += curPTile.pfParent.GetNumMoves();
//Debug.Log(curPTile.pfParent.GetNumMoves());
if (TValueToChoose == 0)
{
lerpValue -= 1.0f / gridAPI.GetGoalTile().GetTileDepth();
curPTile.pfParent.SetSpriteColor(Color.Lerp(gridAPI.gridStartElementColour,
gridAPI.gridGoalElementColour,
lerpValue));
}
else if (TValueToChoose == 1)
{
lerpValue -= 1.0f / gridAPI.GetGoalTile().GetSpfValue();
curPTile.pfParent.SetSpriteColor(Color.Lerp(gridAPI.gridStartElementColour,
gridAPI.gridGoalElementColour,
lerpValue));
}
else if (TValueToChoose == 2)
{
lerpValue -= 1.0f / gridAPI.GetGoalTile().GetAStarFV();
curPTile.pfParent.SetSpriteColor(Color.Lerp(gridAPI.gridStartElementColour,
gridAPI.gridGoalElementColour,
lerpValue));
}
curPTile = curPTile.pfParent;
}
else
{
totalPathNumMoves += gridAPI.GetStartTile().GetNumMoves();
//Debug.Log(totalPathNumMoves);
totalPathNumMoves = 0;
}
}
}