Created
July 22, 2018 16:47
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| using UnityEngine; | |
| // a class to work with 2D-points on our map grid | |
| public class GridPoint | |
| { | |
| public readonly int x, y; | |
| public GridPoint(int X, int Y) { x = X; y = Y; } | |
| public GridPoint(float X, float Y) { x = (int)X; y = (int)Y; } | |
| public GridPoint(Vector2 v2) { x = (int)v2.x; y = (int)v2.y; } | |
| public GridPoint(Vector3 v3) { x = (int)v3.x; y = (int)v3.z; } | |
| public Vector2 ToVector2() { return new Vector2(x, y); } | |
| public Vector2 ToVector2(Vector2 offset) { return new Vector2(x, y) + offset; } | |
| public override string ToString() { | |
| return ($"GridPoint[{x},{y}]"); | |
| } | |
| public override bool Equals(object obj) | |
| { | |
| if (obj == null) return false; | |
| if (this.GetType() != obj.GetType()) return false; | |
| return Equals((GridPoint)obj); | |
| } | |
| public bool Equals(GridPoint obj) { | |
| if (obj == null) return false; | |
| if (ReferenceEquals(this, obj)) return true; | |
| if (this.GetHashCode() != obj.GetHashCode()) return false; | |
| return (obj.x == x & obj.y == y); | |
| } | |
| public override int GetHashCode() | |
| { | |
| unchecked | |
| { | |
| int hash = 17; | |
| hash = hash * 643 + x.GetHashCode(); | |
| hash = hash * 503 + y.GetHashCode(); | |
| return hash; | |
| } | |
| } | |
| } |
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