streaming large files

3 files changed, 14 insertions, 5 deletions

diff --git a/src/bin/textures.rs b/src/bin/textures.rs
index 4a35de7..5db888e 100644
--- a/src/bin/textures.rs
+++ b/src/bin/textures.rs
@@ -51,7 +51,7 @@ fn main() -> anyhow::Result<()> {
             let mut texture = Texture2D::from_value(value).unwrap();
             if texture.image_data.len() == 0 {
                 let ress = ress.as_mut().unwrap();
-                ress.seek(SeekFrom::Start(texture.stream_data.offset as u64))?;
+                ress.seek(SeekFrom::Start(texture.stream_data.offset))?;
                 ress.by_ref()
                     .take(texture.stream_data.size as u64)
                     .read_to_end(&mut texture.image_data)?;
@@ -62,8 +62,10 @@ fn main() -> anyhow::Result<()> {
             );
             match texture.to_image() {
                 Ok(im) => {
-                    im.save(&path).unwrap();
-                    println!("{path}");
+                    if !im.as_rgba32f().is_some() {
+                        im.save(&path).unwrap();
+                        println!("{path}");
+                    }
                 }
                 Err(e) => warn!("{e}"),
             }
diff --git a/src/classes/streaminginfo.rs b/src/classes/streaminginfo.rs
index 3ab271d..1f8cadb 100644
--- a/src/classes/streaminginfo.rs
+++ b/src/classes/streaminginfo.rs
@@ -6,7 +6,7 @@ use super::FromValue;
 
 #[derive(Debug, Serialize)]
 pub struct StreamingInfo {
-    pub offset: u32,
+    pub offset: u64,
     pub path: String,
     pub size: u32,
 }
@@ -14,7 +14,7 @@ impl FromValue for StreamingInfo {
     fn from_value(v: Value) -> Result<Self> {
         let fields = v.as_class("StreamingInfo").unwrap();
         Ok(StreamingInfo {
-            offset: fields["offset"].as_u32().unwrap(),
+            offset: fields["offset"].as_u64().unwrap(),
             size: fields["size"].as_u32().unwrap(),
             path: fields["path"].to_owned().as_string().unwrap(),
         })
diff --git a/src/object.rs b/src/object.rs
index ef677d1..92415e1 100644
--- a/src/object.rs
+++ b/src/object.rs
@@ -164,6 +164,13 @@ impl Value {
             None
         }
     }
+    pub fn as_u64(&self) -> Option<u64> {
+        match self {
+            Self::U64(x) => Some(*x),
+            Self::U32(x) => Some(*x as u64),
+            _ => None,
+        }
+    }
     pub fn as_f32(&self) -> Option<f32> {
         if let Value::F32(s) = self {
             Some(*s)