fixed camera with lookat functions

Reviewed-on: #1

code/Entities/MinigameManager.cs

@@ -21,19 +21,27 @@ public partial class MinigameManager : Entity
 		FindMinigames();
 	}
 
-	public void StartRandomMinigame(List<Lucker> players)
+	public void StartMinigame(List<Lucker> players, string minigameName = null)
+	{
+		if (CheckForMinigames())
+		{
+			LoadedMinigame = string.IsNullOrEmpty( minigameName ) ? AvailableMinigames.OrderBy( _ => Guid.NewGuid() ).FirstOrDefault() : TypeLibrary.Create<Minigame>( minigameName );
+			ChatBox.AddInformation( To.Everyone, $"Starting {LoadedMinigame.Name}" );
+			LoadedMinigame.Initialize( players );
+		}
+	}
+
+	private bool CheckForMinigames()
 	{
 		if ( (AvailableMinigames?.Count ?? 0) == 0 )
 		{
 			Log.Error( "Attempted to start minigame, but none available" );
-			return;
+			return false;
 		}
 
-		LoadedMinigame = AvailableMinigames.OrderBy( _ => Guid.NewGuid() ).FirstOrDefault();
-		ChatBox.AddInformation( To.Everyone, $"Starting {LoadedMinigame.Name}" );
-		LoadedMinigame.Initialize( players );
+		return true;
 	}
-
+	
 	private void FindMinigames()
 	{
 		AvailableMinigames = TypeLibrary.GetTypes<Minigame>()

code/Entities/RoundManager.cs

@@ -17,7 +17,7 @@ public partial class RoundManager : Entity
 	/// The minigame manager we should be using to manage minigames
 	/// </summary>
 	private MinigameManager MinigameManager { get; set; }
-	
+
 	/// <summary>
 	/// This percentage of the lobby must be ready to start the countdown for round start
 	/// </summary>
@@ -27,30 +27,30 @@ public partial class RoundManager : Entity
 	/// The number of seconds from the timer starting before the round starts
 	/// </summary>
 	private const float RoundStartCountdownSeconds = 5f;
-	
+
 	/// <summary>
 	/// The state of the current round
 	/// </summary>
 	[Net] public RoundState RoundState { get; private set; }
-	
+
 	#region Countdown State
 	/// <summary>
 	/// How long since we started counting down to game start. Only useful if in the StartCountdown state.
 	/// </summary>
 	[Net] public TimeSince TimeSinceCountdownStarted { get; set; }
-	
+
 	/// <summary>
 	/// The number of seconds left in the countdown. Only useful if in the StartCountdown state.
 	/// </summary>
 	public int SecondsLeftInCountdown => (int)Math.Ceiling( RoundStartCountdownSeconds - TimeSinceCountdownStarted );
 	#endregion
-	
+
 	#region In Progress State
 
 	private const int MinigamesPerRound = 1;
-	
+
 	private int MinigamesLeftInRound { get; set; }
-	
+
 	private List<Lucker> Players { get; set; }
 	#endregion
 
@@ -110,7 +110,7 @@ public partial class RoundManager : Entity
 		}
 	}
 
-	private void StartRound()
+	private void StartRound( string minigameName = null )
 	{
 		if ( RoundState == RoundState.InProgress )
 		{
@@ -120,12 +120,12 @@ public partial class RoundManager : Entity
 
 		RoundState = RoundState.InProgress;
 		Players = All.OfType<Lucker>().ToList();
-		MinigameManager.StartRandomMinigame( Players );
+		MinigameManager.StartMinigame( Players, minigameName );
 	}
 
-	[ConCmd.Server("start_round")]
-	public static void ForceStart()
+	[ConCmd.Server( "start_round" )]
+	public static void ForceStart( string minigameName = null )
 	{
-		Entity.All.OfType<RoundManager>().FirstOrDefault()?.StartRound();
+		Entity.All.OfType<RoundManager>().FirstOrDefault()?.StartRound( minigameName );
 	}
 }

code/EntityComponents/Lucker/Cameras/AbstractCamera.cs

@@ -3,7 +3,7 @@ using Sandbox;
 
 namespace LuckerGame.Components.Lucker.Cameras;
 
-public abstract class AbstractCamera : EntityComponent<Entities.Lucker>, ISingletonComponent
+public abstract partial class AbstractCamera : EntityComponent<Entities.Lucker>, ISingletonComponent
 {
 	public virtual bool ShouldShowCursor => false;
 	protected Vector3 CameraPosition { get; set; }
@@ -16,11 +16,11 @@ public abstract class AbstractCamera : EntityComponent<Entities.Lucker>, ISingle
 	/// Handles any input-independent camera updates (ie following a pawn)
 	/// </summary>
 	protected abstract void UpdateCameraParameters();
-	
+
 	/// <summary>
 	/// Handles any input dependent camera updates (ie moving around a top down cam)
 	/// </summary>
-	public abstract void BuildInput();
+	public virtual void BuildInput() { }
 
 	/// <summary>
 	/// Applies Camera parameters to the static Camera

code/EntityComponents/Lucker/Cameras/FixedCamera.cs

@@ -0,0 +1,41 @@
+using Sandbox;
+
+namespace LuckerGame.Components.Lucker.Cameras;
+
+public partial class FixedCamera : AbstractCamera, ISingletonComponent
+{
+	[Net] public float FieldOfViewValue { get; set; } = 70f;
+	public override bool ShouldShowCursor => true;
+	protected override void UpdateCameraParameters()
+	{
+		FieldOfView = FieldOfViewValue;
+		FirstPersonViewer = null;
+		SoundSource = new Transform { Position = CameraPosition };
+	}
+
+	/// <summary>
+	/// ClientRpc doesn't allow for nullable versions of non-nullable types
+	/// so here we are
+	/// </summary>
+	public void UpdateCameraPositionRotation( Vector3? position = null, Rotation? rotation = null )
+	{
+		CameraPosition = (Vector3)(position.Equals( null ) ? CameraPosition : position);
+		CameraRotation = (Rotation)(rotation.Equals( null ) ? CameraRotation : rotation);
+	}
+
+	[ClientRpc]
+	public void LookAt( Vector3 position )
+	{
+		UpdateCameraPositionRotation( position );
+	}
+	[ClientRpc]
+	public void LookAt( Rotation rotation )
+	{
+		UpdateCameraPositionRotation( rotation: rotation );
+	}
+	[ClientRpc]
+	public void LookAt( Vector3 position, Rotation rotation )
+	{
+		UpdateCameraPositionRotation( position, rotation );
+	}
+}

code/Minigames/TerryRaces/TerryRacesMinigame.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Numerics;
+using LuckerGame.Components.Lucker.Cameras;
+using LuckerGame.Components.Pawn;
+using LuckerGame.Entities;
+using Sandbox;
+using Sandbox.UI;
+
+namespace LuckerGame.Minigames.TerryRaces;
+
+[Library( "mg_terry_races" )]
+public class TerryRaces : Minigame
+{
+	public override string Name => "Terry Races";
+	private List<Lucker> Players { get; set; }
+	private FixedCamera camera;
+
+	public override void Initialize( List<Lucker> players )
+	{
+		Players = players;
+		// Setup cameras for players
+		Players.ForEach( player =>
+		{
+			camera = player.Components.Create<FixedCamera>();
+			camera.LookAt( new Vector3( -110f, 4f, 180f ), Rotation.FromPitch( 45 ) );
+			camera.FieldOfViewValue = 120f;
+		} );
+
+		Players.Select( ( player, i ) => (Player: player, Index: i) ).ToList().ForEach( pair =>
+		{
+			var player = pair.Player;
+			var index = pair.Index;
+			var pawn = new Pawn();
+			pawn.Name = player.Name;
+			pawn.Tags.Add( "victim" );
+			pawn.Health = 1;
+			player.Pawn = pawn;
+			pawn.DressFromClient( player.Client );
+
+		} );
+	}
+
+	public override void Tick()
+	{
+	}
+
+	public override void Cleanup()
+	{
+	}
+}