public void Highlight(PathfindingTile p, string color)
{
Image bit = Image.FromFile(System.IO.Directory.GetCurrentDirectory() + "/ArtAssets/Highlight" + color + ".png");
gra.DrawImage(bit,
new Rectangle(
new Point(p.coord.graphicsX, p.coord.graphicsY),
new Size(GlobalClass1.graphicTileSize, GlobalClass1.graphicTileSize)));
}
public void PathFind(List <Tile> destList, Map map, Coordinates startPt)
{
//List<List<PathfindingTile>> activeList = new List<List<PathfindingTile>>();
PathfindingTile startTile = new PathfindingTile(map.tileSet[startPt.x][startPt.y]);
List <PathfindingTile> activeList = new List <PathfindingTile>();
List <List <PathfindingTile> > fullList = new List <List <PathfindingTile> >();
//List<Tile> destinations = destList;
List <Coordinates> destCoords = new List <Coordinates>();
foreach (Tile d in destList)
{
destCoords.Add(d.coord);
}
//Build list<list<PathfindingTile>> of entire map
for (int i = 0; i < map.tileSet.Count(); i++)
{
fullList.Add(new List <PathfindingTile>());
for (int j = 0; j < map.tileSet[0].Count(); j++)
{
fullList[i].Add(new PathfindingTile(map.tileSet[i][j], -1));
}
}
//Add starting position to active list
activeList.Add(fullList[coord.x][coord.y]);
int counter = 0;
while (destCoords.Count() > 0)
{
for (int activeIndex = 0; activeIndex < activeList.Count(); activeIndex++)
{
if (activeList[activeIndex].counter == 0)
{
//check if neighbor is in activelist.
//If not, add to activelist and assign vector.
//check if neighbor is a destination. If so, remove from destination list
//Check if neighbor is in activelist
for (int i = 0; i < 4; i++)
{
int xP = activeList[activeIndex].coord.iterVect(i).x;
int yP = activeList[activeIndex].coord.iterVect(i).y;
bool inListAlready = false;
for (int checkIndex = 0; checkIndex < activeList.Count(); checkIndex++)
{
if (activeList[checkIndex].coord.BoolEqualCheck(activeList[activeIndex].coord.iterVect(i)))
{
inListAlready = true;
}
}
if (!inListAlready)
{
//add to active list
activeList.Add(fullList[xP][yP]);
//assign direction from which it was accessed
activeList.Last().dir = i;
activeList.Last().finalCount = counter;
//Check if it's a destination
for (int destInd = 0; destInd < destCoords.Count(); destInd++)
{
if (destCoords[destInd].BoolEqualCheck(activeList.Last().coord))
{
ports.Add(activeList.Last(), activeList.Last().finalCount);
courses.Add(new List <PathfindingTile>());
courses.Last().Add(activeList.Last());
destCoords.RemoveAt(destInd);
break;
}
}
}
}
}
activeList[activeIndex].counter--;
}
counter++;
}
//Add paths to courses
//foreach (Tile t in destList)
for (int destInd = 0; destInd < courses.Count(); destInd++)
{
//courses.Add(new List<PathfindingTile>());
//courses.Last().Add();
Coordinates current = courses[destInd][0].coord;
while (!current.BoolEqualCheck(coord))
{
courses[destInd].Add(
ActiveSearch(
activeList,
courses[destInd].Last().coord.InverseIterVect(courses[destInd].Last().dir)
)
);
current = courses[destInd].Last().coord;
}
courses[destInd].Reverse();
}
}