├── README.md
├── LICENSE
└── StairClimb.cs


/README.md:
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1 | # Rigidbody Step Up Stairs Tutorial
2 | 
3 | A simple script from my YouTube Tutorial on stepping up stairs with a Rigidbody similar to how the character controller does.
4 | 


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/LICENSE:
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 1 | MIT License
 2 | 
 3 | Copyright (c) 2020 DawnsCrowGames
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


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/StairClimb.cs:
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 1 | using System.Collections;
 2 | using System.Collections.Generic;
 3 | using UnityEngine;
 4 | 
 5 | public class StairClimb : MonoBehaviour
 6 | {
 7 |     Rigidbody rigidBody;
 8 |     [SerializeField] GameObject stepRayUpper;
 9 |     [SerializeField] GameObject stepRayLower;
10 |     [SerializeField] float stepHeight = 0.3f;
11 |     [SerializeField] float stepSmooth = 2f;
12 | 
13 |     private void Awake()
14 |     {
15 |         rigidBody = GetComponent<Rigidbody>();
16 | 
17 |         stepRayUpper.transform.position = new Vector3(stepRayUpper.transform.position.x, stepHeight, stepRayUpper.transform.position.z);
18 |     }
19 |     
20 |     private void FixedUpdate()
21 |     {
22 |         stepClimb();
23 |     }
24 | 
25 |     void stepClimb()
26 |     {
27 |          RaycastHit hitLower;
28 |         if (Physics.Raycast(stepRayLower.transform.position, transform.TransformDirection(Vector3.forward), out hitLower, 0.1f))
29 |         {
30 |             RaycastHit hitUpper;
31 |             if (!Physics.Raycast(stepRayUpper.transform.position, transform.TransformDirection(Vector3.forward), out hitUpper, 0.2f))
32 |             {
33 |                 rigidBody.position -= new Vector3(0f, -stepSmooth * Time.deltaTime, 0f);
34 |             }
35 |         }
36 | 
37 |          RaycastHit hitLower45;
38 |         if (Physics.Raycast(stepRayLower.transform.position, transform.TransformDirection(1.5f,0,1), out hitLower45, 0.1f))
39 |         {
40 | 
41 |             RaycastHit hitUpper45;
42 |             if (!Physics.Raycast(stepRayUpper.transform.position, transform.TransformDirection(1.5f,0,1), out hitUpper45, 0.2f))
43 |             {
44 |                 rigidBody.position -= new Vector3(0f, -stepSmooth * Time.deltaTime, 0f);
45 |             }
46 |         }
47 | 
48 |         RaycastHit hitLowerMinus45;
49 |         if (Physics.Raycast(stepRayLower.transform.position, transform.TransformDirection(-1.5f,0,1), out hitLowerMinus45, 0.1f))
50 |         {
51 | 
52 |             RaycastHit hitUpperMinus45;
53 |             if (!Physics.Raycast(stepRayUpper.transform.position, transform.TransformDirection(-1.5f,0,1), out hitUpperMinus45, 0.2f))
54 |             {
55 |                 rigidBody.position -= new Vector3(0f, -stepSmooth * Time.deltaTime, 0f);
56 |             }
57 |         }
58 |     }
59 | }
60 | 


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