From 3308aaddb09e009bd376efb939089edbc9013fe2 Mon Sep 17 00:00:00 2001
From: jvenin <jvenin@drouot.com>
Date: Tue, 23 Apr 2024 10:17:37 +0200
Subject: [PATCH] feat: fixed textures + improved loadings

---
 .../gsf/header2/material_attribute.dart       | 16 +++++------
 lib/classes/model.dart                        | 27 ++++++++++++-------
 pubspec.lock                                  |  4 +--
 pubspec.yaml                                  |  2 +-
 4 files changed, 28 insertions(+), 21 deletions(-)

diff --git a/lib/classes/gsf/header2/material_attribute.dart b/lib/classes/gsf/header2/material_attribute.dart
index 0642356..2ea836b 100644
--- a/lib/classes/gsf/header2/material_attribute.dart
+++ b/lib/classes/gsf/header2/material_attribute.dart
@@ -36,10 +36,10 @@ class MaterialAttribute {
     if (other is MaterialAttribute) {
       return useHardAlpha == other.useHardAlpha &&
           useSoftAlpha == other.useSoftAlpha &&
-          useNm == other.useNm &&
-          useShininessShader == other.useShininessShader &&
-          usePlayerColor == other.usePlayerColor &&
-          useWaterShader == other.useWaterShader;
+          //useNm == other.useNm &&
+          //useShininessShader == other.useShininessShader &&
+          usePlayerColor == other.usePlayerColor;
+      //useWaterShader == other.useWaterShader;
     }
     return false;
   }
@@ -48,9 +48,9 @@ class MaterialAttribute {
   int get hashCode {
     return useHardAlpha.hashCode ^
         useSoftAlpha.hashCode ^
-        useNm.hashCode ^
-        useShininessShader.hashCode ^
-        usePlayerColor.hashCode ^
-        useWaterShader.hashCode;
+        //useNm.hashCode ^
+        //useShininessShader.hashCode ^
+        usePlayerColor.hashCode;
+    //useWaterShader.hashCode;
   }
 }
diff --git a/lib/classes/model.dart b/lib/classes/model.dart
index 45da711..9f36d1a 100644
--- a/lib/classes/model.dart
+++ b/lib/classes/model.dart
@@ -1,3 +1,4 @@
+import 'dart:isolate';
 import 'dart:typed_data';
 import 'dart:ui' as ui;
 
@@ -79,19 +80,25 @@ class Model {
       numChannels: 4,
     );
 
-    for (final p in fullTexture) {
-      for (var data in _texturesOffsets.entries) {
-        final textureImage = data.key.imageData;
-        final textureOffset = data.value.$1;
-        if (textureImage!.height > p.y &&
-            (p.x - textureOffset) > 0 &&
-            textureImage.width > (p.x - textureOffset)) {
-          final pixel = textureImage.getPixel(p.x - textureOffset, p.y);
-          p.setRgba(pixel.r, pixel.g, pixel.b, pixel.a);
+    img.Image createFullTexture(
+        img.Image image, Map<ModelTexture, (int, img.Image)> offsets) {
+      for (final p in image) {
+        for (var data in offsets.entries) {
+          final textureImage = data.key.imageData;
+          final textureOffset = data.value.$1;
+          if (textureImage!.height > p.y &&
+              (p.x - textureOffset) > 0 &&
+              textureImage.width > (p.x - textureOffset)) {
+            final pixel = textureImage.getPixel(p.x - textureOffset, p.y);
+            p.setRgba(pixel.r, pixel.g, pixel.b, pixel.a);
+          }
         }
       }
+      return image;
     }
-
+    // to avoid blocking UI this is executed in separate isolate
+    fullTexture = await Isolate.run(
+        () => createFullTexture(fullTexture, _texturesOffsets));
     _composedModelImage =
         await (ModelTexture(attribute: MaterialAttribute.zero(), path: "")
               ..imageData = fullTexture)
diff --git a/pubspec.lock b/pubspec.lock
index cc5461a..f026a33 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -348,8 +348,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: "9fb1ca17"
-      resolved-ref: "9fb1ca1757d98acc125d1809a2787b19f2a617a5"
+      ref: efef5ae3
+      resolved-ref: efef5ae3357a9d851f33282ff4a63dae6b096534
       url: "http://github.com/arceusVen1/image-with-dds"
     source: git
     version: "4.1.8"
diff --git a/pubspec.yaml b/pubspec.yaml
index b73fbf1..d8b5816 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -45,7 +45,7 @@ dependencies:
   image:
     git:
       url: http://github.com/arceusVen1/image-with-dds
-      ref: 9fb1ca17
+      ref: efef5ae3
 dev_dependencies:
   flutter_test:
     sdk: flutter