From 71db52c5443a7bf82d9a23a770994a42b043be04 Mon Sep 17 00:00:00 2001
From: Leonardo Bishop <me@leonardobishop.com>
Date: Thu, 27 Jul 2023 22:11:31 +0100
Subject: Initial commit

---
 code/pawn/Player.cs | 218 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 218 insertions(+)
 create mode 100644 code/pawn/Player.cs

(limited to 'code/pawn/Player.cs')

diff --git a/code/pawn/Player.cs b/code/pawn/Player.cs
new file mode 100644
index 0000000..a1b126a
--- /dev/null
+++ b/code/pawn/Player.cs
@@ -0,0 +1,218 @@
+using Sandbox;
+using Sandbox.UI;
+using System.ComponentModel;
+
+namespace MurderGame;
+
+public partial class Player : AnimatedEntity
+{
+	[ClientInput]
+	public Vector3 InputDirection { get; set; }
+	
+	[ClientInput]
+	public Angles ViewAngles { get; set; }
+
+	[Browsable( false )]
+	public Vector3 EyePosition
+	{
+		get => Transform.PointToWorld( EyeLocalPosition );
+		set => EyeLocalPosition = Transform.PointToLocal( value );
+	}
+
+	[Net, Predicted, Browsable( false )]
+	public Vector3 EyeLocalPosition { get; set; }
+
+	[Browsable( false )]
+	public Rotation EyeRotation
+	{
+		get => Transform.RotationToWorld( EyeLocalRotation );
+		set => EyeLocalRotation = Transform.RotationToLocal( value );
+	}
+
+	[Net, Predicted, Browsable( false )]
+	public Rotation EyeLocalRotation { get; set; }
+
+	public BBox Hull
+	{
+		get => new
+		(
+			new Vector3( -12, -12, 0 ),
+			new Vector3( 12, 12, 64 )
+		);
+	}
+
+	[Net]
+	public Team CurrentTeam { get; set; }
+
+	[BindComponent] public PlayerController Controller { get; }
+	[BindComponent] public PlayerAnimator Animator { get; }
+	[BindComponent] public PlayerInventory Inventory { get; }
+
+	public Ragdoll PlayerRagdoll { get; set; }
+	public ClothingContainer PlayerClothingContainer { get; set; }
+
+	public Vector3 LastAttackForce { get; set; }
+	public int LastHitBone { get; set; }
+
+	public override Ray AimRay => new Ray( EyePosition, EyeRotation.Forward );
+
+	public override void Spawn()
+	{
+		SetModel( "models/citizen/citizen.vmdl" );
+
+		Tags.Add( "player" );
+		EnableHitboxes = true;
+		EnableDrawing = false;
+		EnableHideInFirstPerson = true;
+		EnableShadowInFirstPerson = true;
+		SetupPhysicsFromAABB( PhysicsMotionType.Keyframed, Hull.Mins, Hull.Maxs );
+		EnableSolidCollisions = false;
+	}
+
+	public void Respawn()
+	{
+		Tags.Add( "livingplayer" );
+		EnableAllCollisions = true;
+		EnableDrawing = true;
+		Components.Create<PlayerController>();
+		Components.Create<PlayerAnimator>();
+		Components.Create<PlayerInventory>();
+		Health = 100f;
+		DeleteRagdoll();
+	}
+
+	public void Cleanup()
+	{
+		DisablePlayer();
+		DeleteRagdoll();
+	}
+
+	public void DeleteRagdoll()
+	{
+		if (PlayerRagdoll != null)
+		{
+			PlayerRagdoll.Delete();
+			PlayerRagdoll = null;
+		}
+	}
+
+	public void DisablePlayer()
+	{
+		EnableAllCollisions = false;
+		LifeState = LifeState.Dead;
+		Tags.Remove( "livingplayer" );
+		Inventory?.Clear();
+		Components.RemoveAll();
+		EnableDrawing = false;
+	}
+
+	public override void OnKilled()
+	{
+		Inventory?.SpillContents(EyePosition, new Vector3(0,0,0));
+		DisablePlayer();
+		Event.Run( MurderEvent.Kill, LastAttacker, this );
+		var ragdoll = new Ragdoll();
+		ragdoll.Position = Position;
+		ragdoll.Rotation = Rotation;
+		ragdoll.CopyFrom(this);
+		ragdoll.PhysicsGroup.AddVelocity(LastAttackForce / 100);
+		PlayerClothingContainer.DressEntity( ragdoll );
+		PlayerRagdoll = ragdoll;
+	}
+
+	public override void TakeDamage( DamageInfo info )
+	{
+		LastAttacker = info.Attacker;
+		LastAttackerWeapon = info.Weapon;
+		LastAttackForce = info.Force;
+		LastHitBone = info.BoneIndex;
+		if (Game.IsServer && Health > 0f && LifeState == LifeState.Alive)
+		{
+			Health -= info.Damage;
+			if (Health <= 0f)
+			{
+				Health = 0f;
+				OnKilled();
+			}
+		}
+	}
+
+	public void DressFromClient( IClient cl )
+	{
+		PlayerClothingContainer = new ClothingContainer();
+		PlayerClothingContainer.LoadFromClient( cl );
+		PlayerClothingContainer.DressEntity( this );
+	}
+
+	public override void Simulate( IClient cl )
+	{
+		SimulateRotation();
+		Controller?.Simulate( cl );
+		Animator?.Simulate();
+		Inventory?.Simulate( cl );
+		EyeLocalPosition = Vector3.Up * (64f * Scale);
+	}
+
+	public override void BuildInput()
+	{
+		InputDirection = Input.AnalogMove;
+
+		if ( Input.StopProcessing )
+			return;
+
+		var look = Input.AnalogLook;
+
+		if ( ViewAngles.pitch > 90f || ViewAngles.pitch < -90f )
+		{
+			look = look.WithYaw( look.yaw * -1f );
+		}
+
+		var viewAngles = ViewAngles;
+		viewAngles += look;
+		viewAngles.pitch = viewAngles.pitch.Clamp( -89f, 89f );
+		viewAngles.roll = 0f;
+		ViewAngles = viewAngles.Normal;
+	}
+
+	bool IsThirdPerson { get; set; } = false;
+
+	public override void FrameSimulate( IClient cl )
+	{
+		SimulateRotation();
+
+		Camera.Rotation = ViewAngles.ToRotation();
+		Camera.FieldOfView = Screen.CreateVerticalFieldOfView( Game.Preferences.FieldOfView );
+
+		Camera.FirstPersonViewer = this;
+		Camera.Position = EyePosition;
+	}
+
+	public TraceResult TraceBBox( Vector3 start, Vector3 end, float liftFeet = 0.0f )
+	{
+		return TraceBBox( start, end, Hull.Mins, Hull.Maxs, liftFeet );
+	}
+
+	public TraceResult TraceBBox( Vector3 start, Vector3 end, Vector3 mins, Vector3 maxs, float liftFeet = 0.0f )
+	{
+		if ( liftFeet > 0 )
+		{
+			start += Vector3.Up * liftFeet;
+			maxs = maxs.WithZ( maxs.z - liftFeet );
+		}
+
+		var tr = Trace.Ray( start, end )
+					.Size( mins, maxs )
+					.WithAnyTags( "solid", "player", "passbullets" )
+					.Ignore( this )
+					.Run();
+
+		return tr;
+	}
+
+	protected void SimulateRotation()
+	{
+		EyeRotation = ViewAngles.ToRotation();
+		Rotation = ViewAngles.WithPitch( 0f ).ToRotation();
+	}
+
+}
-- 
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