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Conflicts: Aura.sln Aura/Aura/MenuManager.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using Microsoft.Xna.Framework; | ||
| using Microsoft.Xna.Framework.Audio; | ||
| using Microsoft.Xna.Framework.Content; | ||
| using Microsoft.Xna.Framework.GamerServices; | ||
| using Microsoft.Xna.Framework.Graphics; | ||
| using Microsoft.Xna.Framework.Input; | ||
| using Microsoft.Xna.Framework.Media; | ||
|
|
||
| namespace VoidEngine | ||
| { | ||
| public static class Pathing | ||
| { | ||
| public static Vector2 aStar(Point source, Point target, List<string> map) | ||
| { | ||
| int mapWidth = map[0].Length; | ||
| int mapHeight = map.Count; | ||
| List<Vector3> pathGrid = new List<Vector3>(); | ||
| bool[,] checkedPath = new bool[mapWidth, mapHeight]; | ||
| pathGrid.Add(new Vector3(target.X, target.Y, 0)); | ||
| bool pathFound = false; | ||
| int i = 0; | ||
|
|
||
| while (i < pathGrid.Count) | ||
| { | ||
|
|
||
| if (pathGrid[i].Y > 0) | ||
| { | ||
| if (pathGrid[i].Y - 1 == source.Y && pathGrid[i].X == source.X) | ||
| { | ||
| checkedPath[(int)pathGrid[i].X, (int)pathGrid[i].Y - 1] = true; | ||
| pathFound = true; | ||
| return new Vector2(0, 1); | ||
| } | ||
| else if (map[(int)pathGrid[i].Y - 1][(int)pathGrid[i].X] == '.' && !checkedPath[(int)pathGrid[i].X, (int)pathGrid[i].Y - 1]) | ||
| { | ||
| pathGrid.Add(new Vector3(pathGrid[i].X, pathGrid[i].Y - 1, pathGrid[i].Z)); | ||
| checkedPath[(int)pathGrid[i].X, (int)pathGrid[i].Y - 1] = true; | ||
| } | ||
| } | ||
|
|
||
|
|
||
| if (pathGrid[i].Y < mapHeight - 1 && !pathFound) | ||
| { | ||
| if (pathGrid[i].Y + 1 == source.Y && pathGrid[i].X == source.X) | ||
| { | ||
| checkedPath[(int)pathGrid[i].X, (int)pathGrid[i].Y + 1] = true; | ||
| pathFound = true; | ||
| return new Vector2(0, -1); | ||
| } | ||
| else if (map[(int)pathGrid[i].Y + 1][(int)pathGrid[i].X] == '.' && !checkedPath[(int)pathGrid[i].X, (int)pathGrid[i].Y + 1]) | ||
| { | ||
| pathGrid.Add(new Vector3(pathGrid[i].X, pathGrid[i].Y + 1, pathGrid[i].Z)); | ||
| checkedPath[(int)pathGrid[i].X, (int)pathGrid[i].Y + 1] = true; | ||
| } | ||
| } | ||
|
|
||
|
|
||
| if (pathGrid[i].X > 0 && !pathFound) | ||
| { | ||
| if (pathGrid[i].Y == source.Y && pathGrid[i].X - 1 == source.X) | ||
| { | ||
| checkedPath[(int)pathGrid[i].X - 1, (int)pathGrid[i].Y] = true; | ||
| pathFound = true; | ||
| return new Vector2(1, 0); | ||
| } | ||
| else if (map[(int)pathGrid[i].Y][(int)pathGrid[i].X - 1] == '.' && !checkedPath[(int)pathGrid[i].X - 1, (int)pathGrid[i].Y]) | ||
| { | ||
| pathGrid.Add(new Vector3(pathGrid[i].X - 1, pathGrid[i].Y, pathGrid[i].Z)); | ||
| checkedPath[(int)pathGrid[i].X - 1, (int)pathGrid[i].Y] = true; | ||
| } | ||
| } | ||
|
|
||
|
|
||
|
|
||
| if (pathGrid[i].X < mapWidth - 1 && !pathFound) | ||
| { | ||
| if (pathGrid[i].Y == source.Y && pathGrid[i].X + 1 == source.X) | ||
| { | ||
| checkedPath[(int)pathGrid[i].X + 1, (int)pathGrid[i].Y] = true; | ||
| pathFound = true; | ||
| return new Vector2(-1, 0); | ||
| } | ||
| else if (map[(int)pathGrid[i].Y][(int)pathGrid[i].X + 1] == '.' && !checkedPath[(int)pathGrid[i].X + 1, (int)pathGrid[i].Y]) | ||
| { | ||
| pathGrid.Add(new Vector3(pathGrid[i].X + 1, pathGrid[i].Y, pathGrid[i].Z)); | ||
| checkedPath[(int)pathGrid[i].X + 1, (int)pathGrid[i].Y] = true; | ||
| } | ||
| } | ||
|
|
||
| i++; | ||
| } | ||
|
|
||
| return Vector2.Zero; | ||
| } | ||
| } | ||
| } |
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