implement decoding and encoding of Modifiers (they're same as Attributes but with different ESH name)

src/fot/entity.rs

@@ -49,6 +49,26 @@ impl Entity {
 
         Ok(())
     }
+
+    pub fn get_modifiers(&self) -> Result<Attributes, FE> {
+        let value = match self.get_esh()?.get("Modifiers") {
+            Some(value) => value,
+            None => return Err(FE::EntityNoModifiers),
+        };
+
+        if let ESHValue::Binary(bin) = value {
+            Ok(Attributes::from_binary(&bin)?)
+        } else {
+            Err(FE::AttributesNonBinary)
+        }
+    }
+
+    pub fn set_modifiers(&mut self, attrs: Attributes) -> Result<(), FE> {
+        self.get_esh_mut()?
+            .set("Modifiers", ESHValue::Binary(attrs.into_binary()?));
+
+        Ok(())
+    }
 }
 
 impl DecoderCtx<&mut EntityList, &EntityList> for Entity {

src/fot/ferror.rs

@@ -10,6 +10,7 @@ pub enum FError {
     NoZeroTerminator,
     EntityNoESH,
     EntityNoAttributes,
+    EntityNoModifiers,
     AttributesNonBinary,
     AttributesNoESBIN,
 }
@@ -32,6 +33,7 @@ impl std::fmt::Display for FError {
             FE::NoZeroTerminator => write!(f, "No zero-terminator when String::decode"),
             FE::EntityNoESH => write!(f, "Entity has no ESH"),
             FE::EntityNoAttributes => write!(f, "Entity has no Attributes"),
+            FE::EntityNoModifiers => write!(f, "Entity has no Modifiers"),
             FE::AttributesNonBinary => write!(f, "Attributes Binary != true"),
             FE::AttributesNoESBIN => write!(f, "Attributes has no esbin"),
         }

src/fot/world.rs

@@ -40,8 +40,8 @@ impl World {
         //self.entlist.dump_to_entfile(ent, Path::new("D:\\actor.ent"))?;
 
         println!("");
-        let mut attributes = ent.get_attributes()?;
-        if let ESHValue::Binary(bin) = &esh.get("Attributes").unwrap() {
+        let mut attributes = ent.get_modifiers()?;
+        if let ESHValue::Binary(bin) = &esh.get("Modifiers").unwrap() {
             dbg!(bin.len());
         }
         attributes.stats["strength"] = 10;
@@ -54,10 +54,10 @@ impl World {
         for (_, value) in attributes.skills.iter_mut() {
             *value = 300;
         }
-        ent.set_attributes(attributes)?;
+        ent.set_modifiers(attributes)?;
 
         let esh = ent.get_esh()?;
-        if let ESHValue::Binary(bin) = &esh.get("Attributes").unwrap() {
+        if let ESHValue::Binary(bin) = &esh.get("Modifiers").unwrap() {
             dbg!(bin.len());
         }
 

src/main.rs

@@ -8,12 +8,12 @@ use fot::save::Save;
 fn main() {
     let args: Vec<_> = env::args().collect();
     let save_path = args.get(1).unwrap();
-    /*let out_path = match args.get(2) {
+    let out_path = match args.get(2) {
         Some(path) => path,
-        None => "out.bin"
-    };*/
+        None => "out.sav"
+    };
 
     let mut save = Save::load(Path::new(save_path)).expect("load save");
     save.world.test().expect("test");
-    save.save(Path::new("out.sav")).expect("failed to save");
+    save.save(Path::new(out_path)).expect("failed to save");
 }