Simplified eq of gene types

rust-pvz-genetics/src/genetics/gene/gene_types.rs

@@ -1,7 +1,7 @@
 use crate::genetics::flow::Flow;
 
 /// GeneType is an enum that defines behaviour of gene.
-#[derive(PartialEq,Eq,Clone)]
+#[derive(Clone)]
 pub enum GeneType {
     /// Without functional behaviour. Doesn't pass through flow.
     Structural,
@@ -94,3 +94,20 @@ impl GeneType {
         ChildDistribution::All
     }
 }
+
+impl PartialEq for GeneType {
+    fn eq(&self, other: &Self) -> bool {
+        match (self, other) {
+            (Self::PureProducer { create_flow: _ }, Self::PureProducer { create_flow: _ }) => true,
+            (Self::Producer { create_flow: _, modify_single: _, modify_all: _, decide_modification_type: _ }, Self::Producer { create_flow: _, modify_single: _, modify_all: _, decide_modification_type: _ }) => true,
+            (Self::Transport { distribute_between_children: _ }, Self::Transport { distribute_between_children: _ }) => true,
+            (Self::Consumer { consume: _ }, Self::Consumer { consume: _ }) => true,
+            (Self::Modifier { modify_flow: _ }, Self::Modifier { modify_flow: _ }) => true,
+            (Self::Trigger { check_trigger: _, distribute_between_children: _ }, Self::Trigger { check_trigger: _, distribute_between_children: _ }) => true,
+            (Self::Observer { observe: _, distribute_between_children: _ }, Self::Observer { observe: _, distribute_between_children: _ }) => true,
+            _ => false,
+        }
+    }
+}
+
+impl Eq for GeneType {}