impl IntoIterator for EntityList, so entities can be easily iterated

src/fot/entitylist.rs

@@ -159,3 +159,12 @@ impl DecoderCtx<EntityEncoding, EntityEncoding> for EntityList {
         self.enc_size
     }
 }
+
+impl<'a> IntoIterator for &'a EntityList {
+    type Item = &'a Entity;
+    type IntoIter = std::slice::Iter<'a, Entity>;
+
+    fn into_iter(self) -> Self::IntoIter {
+        self.ents.iter()
+    }
+}

src/fot/world.rs

@@ -37,6 +37,9 @@ impl World {
         self.entlist
             .encode(EntityEncoding::File)?
             .dump(Path::new("D:\\entlist.ent"))?;*/
+        for ent in &self.entlist {
+            println!("{}", ent.type_idx);
+        }
 
         Ok(())
     }