wasm-module: add get_angles_yaw_delta

lib/src/state.rs

@@ -55,6 +55,8 @@ pub struct PlaybackState{
 	mouse_pos:v0::Vector2,
 	// EventType::Output
 	jump_count:u32,
+	angles:v0::Vector3,
+	angles_delta:glam::Vec3,
 	// EventType::Sound
 	// EventType::World
 	// EventType::Gravity
@@ -77,6 +79,8 @@ impl PlaybackState{
 			game_controls:v0::GameControls::empty(),
 			mouse_pos:v0::Vector2{x:0.0,y:0.0},
 			jump_count:0,
+			angles:v0::Vector3{x:0.0,y:0.0,z:0.0},
+			angles_delta:glam::Vec3::ZERO,
 			gravity:v0::Vector3{x:0.0,y:0.0,z:0.0},
 			runs:HashMap::new(),
 			style:v0::Style::Autohop,
@@ -91,9 +95,15 @@ impl PlaybackState{
 		self.runs.get(&mode)
 	}
 	fn push_output(&mut self,event:&v0::OutputEvent){
+		// Jumps may occur during a substep
 		if event.tick_info.contains(v0::TickInfo::Jump){
 			self.jump_count+=1;
 		}
+		// Game tick "end", i.e. not a sub-step
+		if event.tick_info.contains(v0::TickInfo::TickEnd){
+			self.angles_delta=glam::vec3(event.angles.x,event.angles.y,event.angles.z)-glam::vec3(self.angles.x,self.angles.y,self.angles.z);
+			self.angles=event.angles;
+		}
 	}
 	fn push_input(&mut self,event:&v0::InputEvent){
 		self.game_controls=event.game_controls;
@@ -276,4 +286,7 @@ impl PlaybackState{
 	pub const fn get_gravity(&self)->v0::Vector3{
 		self.gravity
 	}
+	pub const fn get_angles_delta(&self)->glam::Vec3{
+		self.angles_delta
+	}
 }

wasm-module/src/lib.rs

@@ -190,4 +190,9 @@ impl PlaybackHead{
 		let angles=self.head.get_angles(&bot.bot,time);
 		angles.to_array().to_vec()
 	}
+	/// Returns the camera angles yaw delta between the last game tick and the most recent game tick.
+	#[wasm_bindgen]
+	pub fn get_angles_yaw_delta(&self)->f32{
+		self.head.state().get_angles_delta().y
+	}
 }