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astar broken, just like my spirits

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Simon O'Shea
2023-08-08 20:07:50 -04:00
parent 45cb21030f
commit 615dbd003e
3 changed files with 27 additions and 9 deletions
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Pathfinding Visualizer/Assets/Scripts/PathNode.cs
+10 -7
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@@ -16,8 +16,8 @@ using UnityEngine;
public char lastMove; // for output/animation
public int distanceTraveled; // for calculating f(n) value
public double heuristic;
public static double fn; // distance traveled + heuristic value
bool canSample; // for expansion
public double fn; // distance traveled + heuristic value
//bool canSample; // for expansion
// construct node :)
public Node(Node parent, Vector2Int agent, List<Vector2Int> samples, char lastMove, int distanceTraveled, double heuristic)
@@ -50,8 +50,8 @@ using UnityEngine;
////////////////////////////////////
// store coordinates for all potential moves to be checked
Vector2Int up = new Vector2Int( this.agent.y - 1, this.agent.x );
Vector2Int down = new Vector2Int( this.agent.y + 1, this.agent.x );
Vector2Int up = new Vector2Int( this.agent.y + 1, this.agent.x );
Vector2Int down = new Vector2Int( this.agent.y - 1, this.agent.x );
Vector2Int left = new Vector2Int( this.agent.y, this.agent.x - 1 );
Vector2Int right = new Vector2Int( this.agent.y, this.agent.x + 1 );
@@ -117,14 +117,17 @@ using UnityEngine;
// check that agent is not trying to move into an obstacle
for (int i = 0; i < Pathfinder.obstacles.Count(); i++)
{
if (Pathfinder.obstacles[i].x == position.x && Pathfinder.obstacles[i].y == position.y)
if (Pathfinder.obstacles[i].x.Equals(position.x) && Pathfinder.obstacles[i].y.Equals(position.y))
return false;
}
// check that agent is not stepping out of the world
if (!((position.y >= 0) && (position.y <= Pathfinder.height - 1) && (position.x >= 0) && (position.x <= Pathfinder.width - 1)))
if ((position.y < 0) || (position.y > Pathfinder.height - 1) || (position.x < 0) || (position.x > Pathfinder.width - 1))
return false;
// check that agent is not stepping out of the world
// if (!((position.y >= 0) && (position.y <= Pathfinder.height - 1) && (position.x >= 0) && (position.x <= Pathfinder.width - 1)))
// return false;
return true;
}