29 lines
914 B
C#
29 lines
914 B
C#
using UnityEngine;
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using System.Collections;
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// uses raycast to find ground below this gameobject
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// Note: if this gameobject is in the samelayer as GroundLayer, raycast might hit this gameobject and not ground
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namespace TTT
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{
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public class PlaceOnSurfaceAtStart : MonoBehaviour
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{
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public float PivotOffset = 0f;
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public float RayOffset = 100; // how high above we shoot ray down
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public LayerMask GroundLayer;
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void Start ()
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{
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if(((1<<gameObject.layer) & GroundLayer) != 0) Debug.LogWarning("GameObject is in the same layer as raycasting layer, raycast might hit gameobject instead of ground");
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RaycastHit hit;
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if (Physics.Raycast(transform.position+Vector3.up*RayOffset, -Vector3.up, out hit, Mathf.Infinity, GroundLayer))
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{
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var distanceToGround = hit.distance - PivotOffset - RayOffset;
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transform.Translate(-Vector3.up * distanceToGround, Space.World);
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}
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}
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}
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} |