From b9dbe07e1f09cb35516c7105b5f56108d69c94d6 Mon Sep 17 00:00:00 2001
From: mccarreon <mattc.carreon@gmail.com>
Date: Fri, 4 Aug 2023 21:16:49 -0700
Subject: [PATCH] fixed camera with lookat functions

---
 .../Lucker/Cameras/AbstractCamera.cs          |  6 +--
 .../Lucker/Cameras/FixedCamera.cs             | 37 ++++++++++++++++---
 .../TerryRaces/TerryRacesMinigame.cs          |  6 ++-
 3 files changed, 38 insertions(+), 11 deletions(-)

diff --git a/code/EntityComponents/Lucker/Cameras/AbstractCamera.cs b/code/EntityComponents/Lucker/Cameras/AbstractCamera.cs
index 0d9e6d7..3a48e06 100644
--- a/code/EntityComponents/Lucker/Cameras/AbstractCamera.cs
+++ b/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
diff --git a/code/EntityComponents/Lucker/Cameras/FixedCamera.cs b/code/EntityComponents/Lucker/Cameras/FixedCamera.cs
index 9d9f41c..889f1c3 100644
--- a/code/EntityComponents/Lucker/Cameras/FixedCamera.cs
+++ b/code/EntityComponents/Lucker/Cameras/FixedCamera.cs
@@ -4,13 +4,38 @@ namespace LuckerGame.Components.Lucker.Cameras;
 
 public partial class FixedCamera : AbstractCamera, ISingletonComponent
 {
-	public override void BuildInput()
-	{
-		throw new System.NotImplementedException();
-	}
-
+	[Net] public float FieldOfViewValue { get; set; } = 70f;
+	public override bool ShouldShowCursor => true;
 	protected override void UpdateCameraParameters()
 	{
-		throw new System.NotImplementedException();
+		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 );
 	}
 }
diff --git a/code/Minigames/TerryRaces/TerryRacesMinigame.cs b/code/Minigames/TerryRaces/TerryRacesMinigame.cs
index 2ab9d70..73a8204 100644
--- a/code/Minigames/TerryRaces/TerryRacesMinigame.cs
+++ b/code/Minigames/TerryRaces/TerryRacesMinigame.cs
@@ -15,6 +15,7 @@ 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 )
 	{
@@ -22,7 +23,9 @@ public class TerryRaces : Minigame
 		// Setup cameras for players
 		Players.ForEach( player =>
 		{
-			player.Components.Create<RTSCamera>();
+			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 =>
@@ -41,7 +44,6 @@ public class TerryRaces : Minigame
 
 	public override void Tick()
 	{
-
 	}
 
 	public override void Cleanup()