Add component_mut function to entity descriptor trait

src/techblox/block_group_entity.rs

@@ -22,6 +22,11 @@ impl SerializedEntityDescriptor for BlockGroupEntity {
         &self.block_group_transform]
     }
 
+    fn components_mut<'a>(&'a mut self) -> Vec<&'a mut dyn SerializedEntityComponent> {
+        vec![&mut self.saved_block_group_id,
+        &mut self.block_group_transform]
+    }
+
     fn hash_name(&self) -> u32 {
         Self::hash("BlockGroupEntityDescriptorV0")
     }

src/techblox/blocks/block_entity.rs

@@ -56,6 +56,21 @@ impl SerializedEntityDescriptor for BlockEntity {
         &self.group_component]
     }
 
+    fn components_mut<'a>(&'a mut self) -> Vec<&'a mut dyn SerializedEntityComponent> {
+        vec![&mut self.db_component,
+        &mut self.pos_component,
+        &mut self.scale_component,
+        &mut self.rot_component,
+        &mut self.skew_component,
+        &mut self.grid_component,
+        &mut self.grid_conn_component,
+        &mut self.placement_component,
+        &mut self.material_component,
+        &mut self.uscale_component,
+        &mut self.colour_component,
+        &mut self.group_component]
+    }
+
     fn hash_name(&self) -> u32 {
         Self::hash("StandardBlockEntityDescriptorV4") // 1357220432
     }

src/techblox/blocks/engine.rs

@@ -22,6 +22,12 @@ impl SerializedEntityDescriptor for EngineBlockEntity {
         return c;
     }
 
+    fn components_mut<'a>(&'a mut self) -> Vec<&'a mut dyn SerializedEntityComponent> {
+        let mut c = self.block.components_mut();
+        c.push(&mut self.tweak_component);
+        return c;
+    }
+
     fn hash_name(&self) -> u32 {
         Self::hash("EngineBlockEntityDescriptor") // 1757314505
     }

src/techblox/blocks/joint.rs

@@ -18,6 +18,10 @@ impl SerializedEntityDescriptor for JointBlockEntity {
         self.block.components()
     }
 
+    fn components_mut<'a>(&'a mut self) -> Vec<&'a mut dyn SerializedEntityComponent> {
+        self.block.components_mut()
+    }
+
     fn hash_name(&self) -> u32 {
         Self::hash("JointBlockEntityDescriptorV3") // 3586818581
     }

src/techblox/blocks/passenger_seat.rs

@@ -22,6 +22,12 @@ impl SerializedEntityDescriptor for PassengerSeatEntity {
         return c;
     }
 
+    fn components_mut<'a>(&'a mut self) -> Vec<&'a mut dyn SerializedEntityComponent> {
+        let mut c = self.block.components_mut();
+        c.push(&mut self.cam_component);
+        return c;
+    }
+
     fn hash_name(&self) -> u32 {
         Self::hash("PassengerSeatEntityDescriptorV4") // 1360086092
     }

src/techblox/blocks/pilot_seat.rs

@@ -21,6 +21,12 @@ impl SerializedEntityDescriptor for PilotSeatEntity {
         return c;
     }
 
+    fn components_mut<'a>(&'a mut self) -> Vec<&'a mut dyn SerializedEntityComponent> {
+        let mut c = self.block.components_mut();
+        c.push(&mut self.cam_component);
+        return c;
+    }
+
     fn hash_name(&self) -> u32 {
         Self::hash("PilotSeatEntityDescriptorV4") // 2281299333
     }

src/techblox/blocks/spring.rs

@@ -25,6 +25,13 @@ impl SerializedEntityDescriptor for DampedAngularSpringEntity {
         return c;
     }
 
+    fn components_mut<'a>(&'a mut self) -> Vec<&'a mut dyn SerializedEntityComponent> {
+        let mut c = self.block.components_mut();
+        c.push(&mut self.tweak_component);
+        c.push(&mut self.spring_component);
+        return c;
+    }
+
     fn hash_name(&self) -> u32 {
         Self::hash("DampedAngularSpringEntityDescriptorV4") // 3789998433
     }
@@ -53,6 +60,13 @@ impl SerializedEntityDescriptor for DampedSpringEntity {
         return c;
     }
 
+    fn components_mut<'a>(&'a mut self) -> Vec<&'a mut dyn SerializedEntityComponent> {
+        let mut c = self.block.components_mut();
+        c.push(&mut self.tweak_component);
+        c.push(&mut self.spring_component);
+        return c;
+    }
+
     fn hash_name(&self) -> u32 {
         Self::hash("DampedSpringEntityDescriptorV5") // 2892049599
     }

src/techblox/blocks/tyre.rs

@@ -18,6 +18,10 @@ impl SerializedEntityDescriptor for TyreEntity {
         self.block.components()
     }
 
+    fn components_mut<'a>(&'a mut self) -> Vec<&'a mut dyn SerializedEntityComponent> {
+        self.block.components_mut()
+    }
+
     fn hash_name(&self) -> u32 {
         Self::hash("TyreEntityDescriptorV1") // 1517625162
     }

src/techblox/blocks/wheel_rig.rs

@@ -25,6 +25,13 @@ impl SerializedEntityDescriptor for WheelRigEntity {
         return c;
     }
 
+    fn components_mut<'a>(&'a mut self) -> Vec<&'a mut dyn SerializedEntityComponent> {
+        let mut c = self.block.components_mut();
+        c.push(&mut self.tweak_component);
+        c.push(&mut self.joint_component);
+        return c;
+    }
+
     fn hash_name(&self) -> u32 {
         Self::hash("WheelRigEntityDescriptor") // 1156723746
     }
@@ -50,6 +57,12 @@ impl SerializedEntityDescriptor for WheelRigSteerableEntity {
         return c;
     }
 
+    fn components_mut<'a>(&'a mut self) -> Vec<&'a mut dyn SerializedEntityComponent> {
+        let mut c = self.block.components_mut();
+        c.push(&mut self.tweak_component);
+        return c;
+    }
+
     fn hash_name(&self) -> u32 {
         Self::hash("WheelRigSteerableEntityDescriptor") // 1864425618
     }

src/techblox/blocks/wire_entity.rs

@@ -18,6 +18,10 @@ impl SerializedEntityDescriptor for SerializedWireEntity {
         vec![&self.save_data_component]
     }
 
+    fn components_mut<'a>(&'a mut self) -> Vec<&'a mut dyn SerializedEntityComponent> {
+        vec![&mut self.save_data_component]
+    }
+
     fn hash_name(&self) -> u32 {
         Self::hash("WireEntityDescriptorMock") // 1818308818
     }
@@ -54,6 +58,10 @@ impl SerializedEntityDescriptor for SerializedGlobalWireSettingsEntity {
         vec![&self.settings_component]
     }
 
+    fn components_mut<'a>(&'a mut self) -> Vec<&'a mut dyn SerializedEntityComponent> {
+        vec![&mut self.settings_component]
+    }
+
     fn hash_name(&self) -> u32 {
         Self::hash("GlobalWireSettingsEntityDescriptor") // 1820064641
     }

src/techblox/camera.rs

@@ -18,6 +18,10 @@ impl SerializedEntityDescriptor for SerializedFlyCamEntity {
         vec![&self.rb_component]
     }
 
+    fn components_mut<'a>(&'a mut self) -> Vec<&'a mut dyn SerializedEntityComponent> {
+        vec![&mut self.rb_component]
+    }
+
     fn hash_name(&self) -> u32 {
         Self::hash("FlyCamEntityDescriptorV0") // 252528354
     }
@@ -48,6 +52,10 @@ impl SerializedEntityDescriptor for SerializedPhysicsCameraEntity {
         vec![&self.cam_component]
     }
 
+    fn components_mut<'a>(&'a mut self) -> Vec<&'a mut dyn SerializedEntityComponent> {
+        vec![&mut self.cam_component]
+    }
+
     fn hash_name(&self) -> u32 {
         Self::hash("CharacterCameraEntityDescriptorV1") // 3850144645
     }

src/techblox/entity_traits.rs

@@ -14,6 +14,8 @@ pub trait SerializedEntityDescriptor: Parsable {
     fn serialized_components() -> u8 where Self: Sized;
     /// Components that this entity is comprised of
     fn components<'a>(&'a self) -> Vec<&'a dyn SerializedEntityComponent>;
+    /// Components that this entity is comprised of, for modification
+    fn components_mut<'a>(&'a mut self) -> Vec<&'a mut dyn SerializedEntityComponent>;
     /// Hash of descriptor name
     fn hash_name(&self) -> u32;
     /// Hash of descriptor name