Add updates

1 files changed, 5 insertions, 6 deletions

diff --git a/src/lib.rs b/src/lib.rs
index cf8240c..39f225f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,3 @@
-use std::collections::HashMap;
 use std::fmt;
 use std::ops::AddAssign;
 
@@ -234,7 +233,7 @@ pub struct PeriodicUpdate {
 #[derive(Debug, Default, Serialize, Deserialize)]
 pub struct SimUpdates {
     periodic: Vec<PeriodicUpdate>,
-    by_month: HashMap<u32, SimUpdate>,
+    by_month: Vec<(u32, SimUpdate)>,
 }
 
 impl SimUpdates {
@@ -257,8 +256,8 @@ impl SimUpdates {
                 ret.push(*update);
             }
         }
-        if let Some(update) = by_month.get(&month) {
-            ret.push(*update);
+        for update in by_month.iter().filter(|(m, _u)| *m == month) {
+            ret.push(update.1);
         }
         // println!(" {self:?}.get({month}) -> {ret:?}");
         ret
@@ -269,7 +268,7 @@ impl SimUpdates {
             self.periodic.push(p.clone());
         }
         for (k, v) in other.by_month {
-            self.by_month.insert(k, v);
+            self.by_month.push((k, v));
         }
         self
     }
@@ -309,7 +308,7 @@ impl SimUpdate {
 
     pub fn at(&self, month: u32) -> SimUpdates {
         let mut updates = SimUpdates::default();
-        updates.by_month.insert(month, *self);
+        updates.by_month.push((month, *self));
         updates
     }
 }