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Question by I_Kalis · Nov 04, 2019 at 10:06 PM · c#scripting problemphysics3d

How can i look for collisions of the bulidngs in may array ? how can i use OnTRiggerEnter/exit ?

using System.Collections; using System.Collections.Generic; using UnityEngine;

public class buildingPlacement : MonoBehaviour { public GameObject[] buildings;//Gebäude zum Platzieren private Transform currentBuilding;//zum ändern der Position des Gebäudes

 void Update()
 {

     if (currentBuilding != null)//wenn das Gebäude nicht augewählt wurde 
     {
         Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);//sende Laser von der Kamera in den Boden wenn die maustaste gedrückt wird (die ganze Zeit)

         RaycastHit hitInfo;//Eintrittstelle Vector3 als hitInfo

         if (Physics.Raycast(ray, out hitInfo))//wenn der Laser eintritt
         {
             currentBuilding.transform.position = hitInfo.point;//setze Gebäudelocation zur eintrittstelle
             currentBuilding.transform.rotation = Quaternion.FromToRotation(Vector3.up, hitInfo.normal);//Object steht so vom Boden ab wie der normal absteht
         }
     }

    if (Input.GetMouseButtonDown(0))//wenn linke maus gedrückt
    {
         currentBuilding = null;//currentbuilding = das einfügen von objekt b bei seiner transformposition = hitInfo (SetItem())
     }

 }

 void OnGUI()//GUI event wird gerendert
 {
     for (int i = 0; i <buildings.Length; i++) //int i =0|| i < Gebäude die zum Array gehören ||  wenn i gelesen wird i+1 
     {
         if (GUI.Button(new Rect(Screen.width / 20, Screen.height / 15 + Screen.height / 12 * i, 100, 30), buildings[i].name))//GUI button (position, Form, name der Gebäude)
         {
             SetItem(buildings[i]);//Funktion SetItems wird aufgerufen (mit den Building welches von dem Button aufgerufen wird)
         }
     }
 }

 void SetItem(GameObject b)//ausgewähltes Objekt = b || Hier muss die Collision abgefragt werden !!!!!!!!!
 {
     currentBuilding = ((GameObject)Instantiate(b)).transform;//currentbuilding = das einfügen von objekt b bei seiner transformposition = hitInfo
 }

}

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avatar image lgarczyn · Nov 05, 2019 at 07:01 PM 0
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You question is still not clear. You cannot just post the code and hope people will know what you want to do

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