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Question by lukas0499 · May 24, 2017 at 08:45 PM · c#animation2dsprite

Sprite Animation via script C#

Hi everyone!

I have this script from duckbridge

 using UnityEngine;
 
 public class Sword : MonoBehaviour {
 
     float FPS = 35f;
     public Sprite[] frames;
     private SpriteRenderer outputRenderer;
     private float secondsToWait;
 
     private int currentFrame;
     private bool stopped = false;
 
     public void Awake () {
 
         outputRenderer = this.GetComponent<SpriteRenderer>();
 
         currentFrame = 0;
         if(FPS > 0) 
             secondsToWait = 1/FPS;
         else 
             secondsToWait = 0f;
     }
 
     public void Play(bool reset = false) {
 
         if(reset) {
             currentFrame = 0;
         }
 
         stopped = false;
         outputRenderer.enabled = true;
 
         if(frames.Length > 1) {
             Animate();
         } else if(frames.Length > 0) {
             outputRenderer.sprite = frames[0];
         }
     }
 
     public virtual void Animate() {
         CancelInvoke("Animate");
         if(currentFrame >= frames.Length) {
             
                 currentFrame = 0;
 
         }
 
         outputRenderer.sprite = frames[currentFrame];
 
         if(!stopped) {
             currentFrame++;
         }
 
         if(!stopped && secondsToWait > 0) {
             Invoke("Animate", secondsToWait);
         }
     }
 
     void Update () {
     
         if (Input.GetKeyDown (KeyCode.Space)) {
         
             Play ();
 
         }
     }
 }


as you can see in the end I added Update, so when i press space the animation plays. the problem is that it loops, and I don't want that how can I change it? Thanks & sorry for bad engllish

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Answer by Bill9009 · May 24, 2017 at 09:27 PM

I would recommend using Unity's built in Animator. Link to Tutorial. If you want to use this code however, Then do:

 bool f = true;
 void Update () {
 if (Input.GetKeyDown (KeyCode.Space) && f) {
 Play ();
 f = false;
 }


But, it would be smarter to use the animator.

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