Created
October 20, 2020 15:44
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Spawn objects (or randomise their position) inside an area defined by a 2D collider.
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| using UnityEngine; | |
| public class RandomiseInsideCollider : MonoBehaviour | |
| { | |
| public Collider2D AreaPolygonCollider; | |
| Bounds Bounds; | |
| Vector3 BoundX1, BoundX2, BoundY1, BoundY2; | |
| Vector3 randomPos; | |
| public Transform go; | |
| void Start() | |
| { | |
| Bounds = AreaPolygonCollider.bounds; | |
| BoundX1 = Bounds.min; | |
| BoundY2 = Bounds.max; | |
| BoundX2 = new Vector3(Bounds.max.x, Bounds.min.y); | |
| BoundY1 = new Vector3(Bounds.min.x, Bounds.max.y); | |
| RandomizePosition(); | |
| } | |
| void RandomizePosition() | |
| { | |
| randomPos = new Vector3(Random.Range(BoundX1.x, BoundX2.x), Random.Range(BoundX2.y, BoundY2.y), 0.0f); | |
| if (Physics2D.OverlapPoint(randomPos)) | |
| go.position = randomPos; // alternatively, instantiate object here | |
| else RandomizePosition(); | |
| } | |
| } |
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