Collider2D.OnCollisionStay2D(Collision2D)

Parameters

Description

Sent each frame where a collider on another object is touching this object's collider (2D physics only).

Further information about the objects involved is reported in the Collision2D parameter passed during the call.

Notes: Collision events will be sent to disabled MonoBehaviours, to allow enabling Behaviours in response to collisions.

See Also: Collision2D class, OnCollisionEnter2D, OnCollisionExit2D.

using UnityEngine;

public class Example : MonoBehaviour
{
    float rechargeRate = 10.0f;
    float batteryLevel;

    void OnCollisionStay2D(Collision2D collision)
    {
        if (collision.gameObject.tag == "RechargePoint")
        {
            batteryLevel = Mathf.Min(batteryLevel + rechargeRate * Time.deltaTime, 100.0f);
        }
    }
}