// this script pushes all rigidbodies that the character touches
    var pushPower = 2.0;
    function OnControllerColliderHit (hit : ControllerColliderHit) {
        var body : Rigidbody = hit.collider.attachedRigidbody;
        // no rigidbody
        if (body == null || body.isKinematic)
            return;
            
        // We dont want to push objects below us
        if (hit.moveDirection.y < -0.3) 
            return;
        
        // Calculate push direction from move direction, 
        // we only push objects to the sides never up and down
        var pushDir : Vector3 = Vector3 (hit.moveDirection.x, 0, hit.moveDirection.z);
        // If you know how fast your character is trying to move,
        // then you can also multiply the push velocity by that.
        
        // Apply the push
        body.velocity = pushDir * pushPower;
    }

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    public float pushPower = 2.0F;
    void OnControllerColliderHit(ControllerColliderHit hit) {
        Rigidbody body = hit.collider.attachedRigidbody;
        if (body == null || body.isKinematic)
            return;
        
        if (hit.moveDirection.y < -0.3F)
            return;
        
        Vector3 pushDir = new Vector3(hit.moveDirection.x, 0, hit.moveDirection.z);
        body.velocity = pushDir * pushPower;
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    public pushPower as single = 2.0F

    def OnControllerColliderHit(hit as ControllerColliderHit):
        body as Rigidbody = hit.collider.attachedRigidbody
        if (body == null) or body.isKinematic:
            return
        if hit.moveDirection.y < (-0.3F):
            return
        pushDir as Vector3 = Vector3(hit.moveDirection.x, 0, hit.moveDirection.z)
        body.velocity = (pushDir * pushPower)