gameplay_attributes: split out collision variants into structs

src/gameplay_attributes.rs

@@ -150,23 +150,24 @@ impl IntersectingAttributes{
 }
 #[derive(Clone,Copy,id::Id,Hash,Eq,PartialEq)]
 pub struct CollisionAttributesId(u32);
+#[derive(Clone,Default,Hash,Eq,PartialEq)]
+pub struct ContactAttributes{
+	pub contacting:ContactingAttributes,
+	pub general:GeneralAttributes,
+}
+#[derive(Clone,Default,Hash,Eq,PartialEq)]
+pub struct IntersectAttributes{
+	pub intersecting:IntersectingAttributes,
+	pub general:GeneralAttributes,
+}
 #[derive(Clone,Hash,Eq,PartialEq)]
 pub enum CollisionAttributes{
 	Decoration,//visual only
-	Contact{//track whether you are contacting the object
-		contacting:ContactingAttributes,
-		general:GeneralAttributes,
-	},
-	Intersect{//track whether you are intersecting the object
-		intersecting:IntersectingAttributes,
-		general:GeneralAttributes,
-	},
+	Contact(ContactAttributes),//track whether you are contacting the object
+	Intersect(IntersectAttributes),//track whether you are intersecting the object
 }
 impl CollisionAttributes{
 	pub fn contact_default()->Self{
-		Self::Contact{
-			contacting:ContactingAttributes::default(),
-			general:GeneralAttributes::default()
-		}
+		Self::Contact(ContactAttributes::default())
 	}
 }