add blip to item

src/item.rs

@@ -9,6 +9,7 @@ pub struct Item {
     pub name: Option<String>,
     pub dialogue_id: Option<String>,
     pub colour_id: Option<u64>,
+    pub blip: Option<String>,
 }
 
 impl Item {
@@ -24,7 +25,11 @@ impl Item {
         optional_data_line("COL", self.colour_id.as_ref())
     }
 
-    pub fn from_str(str: &str) -> Result<Item, crate::Error> {
+    fn blip_line(&self) -> String {
+        optional_data_line("BLIP", self.blip.as_ref())
+    }
+
+    pub fn from_str(str: &str) -> Result<(Item, Vec<crate::Error>), crate::Error> {
         let mut lines: Vec<&str> = str.lines().collect();
 
         if lines.is_empty() || !lines[0].starts_with("ITM ") {
@@ -35,11 +40,16 @@ impl Item {
         let mut name = None;
         let mut dialogue_id = None;
         let mut colour_id: Option<u64> = None;
+        let mut blip = None;
+
+        let mut warnings = Vec::new();
 
         loop {
             let last_line = lines.pop().unwrap();
 
-            if last_line.starts_with("NAME") {
+            if last_line.starts_with("BLIP") {
+                blip = Some(last_line.replace("BLIP ", "").to_string());
+            } else if last_line.starts_with("NAME") {
                 name = Some(last_line.replace("NAME ", "").to_string());
             } else if last_line.starts_with("DLG") {
                 dialogue_id = Some(last_line.replace("DLG ", "").to_string());
@@ -51,11 +61,13 @@ impl Item {
             }
         }
 
-        let animation_frames = animation_frames_from_str(
+        let (animation_frames, mut animation_warnings) = animation_frames_from_str(
             &lines[1..].join("\n")
-        );
+        ).unwrap();
 
-        Ok(Item { id, name, animation_frames, dialogue_id, colour_id })
+        warnings.append(&mut animation_warnings);
+
+        Ok((Item { id, name, animation_frames, dialogue_id, colour_id, blip }, warnings))
     }
 }
 
@@ -63,12 +75,13 @@ impl fmt::Display for Item {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(
             f,
-            "ITM {}\n{}{}{}{}",
+            "ITM {}\n{}{}{}{}{}",
             self.id,
             self.animation_frames.to_string(),
             self.name_line(),
             self.dialogue_line(),
             self.colour_line(),
+            self.blip_line(),
         )
     }
 }
@@ -79,7 +92,7 @@ mod test {
 
     #[test]
     fn item_from_string() {
-        let output = Item::from_str(include_str!("test-resources/item")).unwrap();
+        let (output, _err) = Item::from_str(include_str!("test-resources/item")).unwrap();
         let expected = mock::item();
         assert_eq!(output, expected);
     }