private bool CalculateDepthForEachTile()
{
gridAPI.ResetDepthValues();
Queue <Tile> nextLookAtTile = new Queue <Tile>();
gridAPI.GetStartTile().SetTileDepth(0);
nextLookAtTile.Enqueue(gridAPI.GetStartTile());
numTilesChecked = 1;
Tile dequeTile;
while (nextLookAtTile.Count > 0)
{
dequeTile = nextLookAtTile.Dequeue();
if (dequeTile != gridAPI.GetGoalTile())
{
List <Tile> inRangeTiles = GetInRangeTiles(dequeTile, 0);
//Debug.Log(inRangeTiles.Count);
for (int i = 0; i < inRangeTiles.Count; i++)
{
if (inRangeTiles[i].GetTileDepth() == -1)
{
inRangeTiles[i].SetTileDepth(dequeTile.GetTileDepth() + 1);
numTilesChecked++;
inRangeTiles[i].pfParent = dequeTile;
nextLookAtTile.Enqueue(inRangeTiles[i]);
if (inRangeTiles[i] == gridAPI.GetGoalTile())
{
break;
}
//Debug.Log(inRangeTiles[i].x + ", " + inRangeTiles[i].y);
}
}
}
else
{
break;
}
}
if (gridAPI.GetGoalTile().GetTileDepth() == -1)
{
gridAPI.GetGoalTile().SetTileDepth(-(gridAPI.CurNumTiles() - numTilesChecked));
}
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;
}
}
}
