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Add locks to async image loading, count how many have loaded, fix error log

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This commit is contained in:
Nick 2022-09-13 19:06:50 -04:00
parent d20db7d211
commit d3e44d0e69
2 changed files with 58 additions and 33 deletions
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8
NewHorizons/Builder/Props/ProjectionBuilder.cs
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@ -95,7 +95,7 @@ namespace NewHorizons.Builder.Props
var slide = new Slide();
var slideInfo = info.slides[i];
imageLoader.pathsToLoad.Add(mod.ModHelper.Manifest.ModFolderPath + slideInfo.imagePath);
imageLoader.PathsToLoad.Add(mod.ModHelper.Manifest.ModFolderPath + slideInfo.imagePath);
AddModules(slideInfo, ref slide, mod);
@ -197,7 +197,7 @@ namespace NewHorizons.Builder.Props
var slide = new Slide();
var slideInfo = info.slides[i];
imageLoader.pathsToLoad.Add(mod.ModHelper.Manifest.ModFolderPath + slideInfo.imagePath);
imageLoader.PathsToLoad.Add(mod.ModHelper.Manifest.ModFolderPath + slideInfo.imagePath);
AddModules(slideInfo, ref slide, mod);
@ -263,7 +263,7 @@ namespace NewHorizons.Builder.Props
var slide = new Slide();
var slideInfo = slides[i];
imageLoader.pathsToLoad.Add(mod.ModHelper.Manifest.ModFolderPath + slideInfo.imagePath);
imageLoader.PathsToLoad.Add(mod.ModHelper.Manifest.ModFolderPath + slideInfo.imagePath);
AddModules(slideInfo, ref slide, mod);
@ -336,7 +336,7 @@ namespace NewHorizons.Builder.Props
var slide = new Slide();
var slideInfo = slides[i];
imageLoader.pathsToLoad.Add(mod.ModHelper.Manifest.ModFolderPath + slideInfo.imagePath);
imageLoader.PathsToLoad.Add(mod.ModHelper.Manifest.ModFolderPath + slideInfo.imagePath);
AddModules(slideInfo, ref slide, mod);

83
NewHorizons/Utility/ImageUtilities.cs
View File

@ -3,10 +3,10 @@ using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.Networking;
using UnityEngine.UIElements;
namespace NewHorizons.Utility
{
@ -128,7 +128,7 @@ namespace NewHorizons.Utility
var texture = (new Texture2D(size * 4, size * 4, TextureFormat.ARGB32, false));
texture.name = "SlideReelAtlas";
Color[] fillPixels = new Color[size * size * 4 * 4];
var fillPixels = new Color[size * size * 4 * 4];
for (int xIndex = 0; xIndex < 4; xIndex++)
{
for (int yIndex = 0; yIndex < 4; yIndex++)
@ -276,8 +276,8 @@ namespace NewHorizons.Utility
{
var tex = (new Texture2D(1, 1, TextureFormat.ARGB32, false));
tex.name = "Clear";
Color fillColor = Color.clear;
Color[] fillPixels = new Color[tex.width * tex.height];
var fillColor = Color.clear;
var fillPixels = new Color[tex.width * tex.height];
for (int i = 0; i < fillPixels.Length; i++)
{
fillPixels[i] = fillColor;
@ -296,7 +296,7 @@ namespace NewHorizons.Utility
{
var tex = (new Texture2D(width, height, TextureFormat.ARGB32, false));
tex.name = src.name + "CanvasScaled";
Color[] fillPixels = new Color[tex.width * tex.height];
var fillPixels = new Color[tex.width * tex.height];
for (int i = 0; i < tex.width; i++)
{
for (int j = 0; j < tex.height; j++)
@ -339,14 +339,14 @@ namespace NewHorizons.Utility
}
public static Texture2D MakeSolidColorTexture(int width, int height, Color color)
{
Color[] pixels = new Color[width*height];
var pixels = new Color[width*height];
for(int i = 0; i < pixels.Length; i++)
{
pixels[i] = color;
}
Texture2D newTexture = new Texture2D(width, height);
var newTexture = new Texture2D(width, height);
newTexture.SetPixels(pixels);
newTexture.Apply();
return newTexture;
@ -364,10 +364,15 @@ namespace NewHorizons.Utility
// Modified from https://stackoverflow.com/a/69141085/9643841
public class AsyncImageLoader : MonoBehaviour
{
public List<string> pathsToLoad = new List<string>();
public List<string> PathsToLoad { get; private set; } = new ();
public class ImageLoadedEvent : UnityEvent<Texture2D, int> { }
public ImageLoadedEvent imageLoadedEvent = new ImageLoadedEvent();
public ImageLoadedEvent imageLoadedEvent = new ();
private readonly object _lockObj = new();
public bool FinishedLoading { get; private set; }
private int _loadedCount = 0;
// TODO: set up an optional “StartLoading” and “StartUnloading” condition on AsyncTextureLoader,
// and make use of that for at least for projector stuff (require player to be in the same sector as the slides
@ -375,39 +380,59 @@ namespace NewHorizons.Utility
void Start()
{
for (int i = 0; i < pathsToLoad.Count; i++)
imageLoadedEvent.AddListener(OnImageLoaded);
for (int i = 0; i < PathsToLoad.Count; i++)
{
StartCoroutine(DownloadTexture(pathsToLoad[i], i));
StartCoroutine(DownloadTexture(PathsToLoad[i], i));
}
}
private void OnImageLoaded(Texture texture, int index)
{
lock (_lockObj)
{
_loadedCount++;
if (_loadedCount >= PathsToLoad.Count)
{
Logger.LogVerbose($"Finished loading all textures for {gameObject.name} (one was {PathsToLoad.FirstOrDefault()}");
FinishedLoading = true;
}
}
}
IEnumerator DownloadTexture(string url, int index)
{
if (_loadedTextures.ContainsKey(url))
lock(_loadedTextures)
{
Logger.LogVerbose($"Already loaded image at path: {url}");
var texture = _loadedTextures[url];
imageLoadedEvent.Invoke(texture, index);
yield break;
if (_loadedTextures.ContainsKey(url))
{
Logger.LogVerbose($"Already loaded image {index}:{url}");
var texture = _loadedTextures[url];
imageLoadedEvent?.Invoke(texture, index);
yield break;
}
}
using (UnityWebRequest uwr = UnityWebRequestTexture.GetTexture(url))
using UnityWebRequest uwr = UnityWebRequestTexture.GetTexture(url);
yield return uwr.SendWebRequest();
var hasError = uwr.error != null && uwr.error != "";
if (hasError)
{
yield return uwr.SendWebRequest();
Logger.LogError($"Failed to load {index}:{url} - {uwr.error}");
}
else
{
var texture = DownloadHandlerTexture.GetContent(uwr);
var hasError = uwr.error != null && uwr.error != "";
if (hasError) // (uwr.result != UnityWebRequest.Result.Success)
lock(_loadedTextures)
{
Debug.Log(uwr.error);
}
else
{
var texture = DownloadHandlerTexture.GetContent(uwr);
if (_loadedTextures.ContainsKey(url))
{
Logger.LogVerbose($"Already loaded image at path: {url}");
Logger.LogVerbose($"Already loaded image {index}:{url}");
Destroy(texture);
texture = _loadedTextures[url];
}
@ -416,7 +441,7 @@ namespace NewHorizons.Utility
_loadedTextures.Add(url, texture);
}
imageLoadedEvent.Invoke(texture, index);
imageLoadedEvent?.Invoke(texture, index);
}
}
}