updaate

src/gameplay_modes.rs

@@ -11,9 +11,9 @@ pub struct StageElement{
 }
 impl StageElement{
 	#[inline]
-	pub const fn new(stage_id:u32,force:bool,behaviour:StageElementBehaviour)->Self{
+	pub const fn new(stage_id:StageId,force:bool,behaviour:StageElementBehaviour)->Self{
 		Self{
-			stage_id:StageId(stage_id),
+			stage_id,
 			force,
 			behaviour,
 		}
@@ -141,6 +141,12 @@ impl Mode{
 			jump_limit:HashMap::new(),
 		}
 	}
+	pub const fn get_start(&self)->ModelId{
+		self.start
+	}
+	pub const fn get_style(&self)->&gameplay_style::StyleModifiers{
+		&self.style
+	}
 	pub fn push_stage(&mut self,stage:Stage){
 		self.stages.push(stage)
 	}
@@ -231,6 +237,11 @@ impl ModeUpdate{
 		mu.jump_limit.insert(model_id,jump_limit);
 		mu
 	}
+	pub fn map_stage_element_ids<F:Fn(StageId)->StageId>(&mut self,f:F){
+		for (_,stage_element) in self.elements.iter_mut(){
+			stage_element.stage_id=f(stage_element.stage_id);
+		}
+	}
 }
 
 #[derive(Default,Clone)]

src/model.rs

@@ -32,6 +32,9 @@ impl PolygonList{
 	pub const fn new(list:Vec<IndexedVertexList>)->Self{
 		Self(list)
 	}
+	pub fn extend<T:IntoIterator<Item=IndexedVertexList>>(&mut self,iter:T){
+		self.0.extend(iter);
+	}
 }
 impl PolygonIter for PolygonList{
 	fn polys(&self)->impl Iterator<Item=&[VertexId]>{