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using System.Collections.Generic;
using Pathfinding;
using UnityEngine;
public class SharpCornerMidigator : MonoModifier
{
public float extendCorners = 2f;
private List<Vector3> path;
private Vector3 pathPointLast;
private Vector2 toLastPoint;
private Vector2 toNextPoint;
private float angle;
private Vector2 normal2d;
private float strngth;
private Vector3 normal;
public override int Order => 100;
public override void Apply(Path _p)
{
if (_p.path != null && _p.path.Count != 0 && _p.vectorPath != null && _p.vectorPath.Count != 0)
{
path = _p.vectorPath;
pathPointLast = path[0];
for (int i = 1; i < path.Count - 1; i++)
{
toLastPoint = new Vector2(pathPointLast.x, pathPointLast.z) - new Vector2(path[i].x, path[i].z);
toNextPoint = new Vector2(path[i + 1].x, path[i + 1].z) - new Vector2(path[i].x, path[i].z);
angle = Vector2.Angle(toLastPoint, toNextPoint);
normal2d = -(toLastPoint.normalized + toNextPoint.normalized).normalized;
strngth = (180f - angle) / 180f;
normal = new Vector3(normal2d.x, 0f, normal2d.y);
pathPointLast = path[i];
path[i] += normal * strngth * extendCorners;
}
}
}
}
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