demo recording stuff

Assets/Maps/invalid_polyhedron_TB_bug_valve.map

@@ -0,0 +1,20 @@
+// Game: Goake
+// Format: Standard
+// entity 0
+{
+"classname" "worldspawn"
+"_tb_textures" "textures/common;textures/dev"
+// brush 0
+{
+( 832 -0 -0 ) ( 832 0 -1 ) ( 832 1 -0 ) dev/dev_128_gray [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
+( 877.8181762695312 0 0 ) ( 877.8181762695312 -1 0 ) ( 877.8181762695312 0 1 ) dev/dev_128_gray [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
+( 0 -272 0 ) ( -1 -272 0 ) ( 0 -272 1 ) dev/dev_128_gray [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
+( -0 -256 -0 ) ( 0 -256 -1 ) ( 1 -256 0 ) dev/dev_128_gray [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
+( -0 -0 48 ) ( 0 -1 48 ) ( 1 -0 48 ) dev/dev_128_gray [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
+( 0 0 106.90908813476562 ) ( -1 0 106.90908813476562 ) ( 0 1 106.90908813476562 ) dev/dev_128_gray [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
+( 779.4157104492188 0 -179.8651580810547 ) ( 779.190850943327 0 -180.8395493030548 ) ( 779.4157104492188 0.9743912220001221 -179.8651580810547 ) dev/dev_128_gray [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
+( 132.8000030517578 -0 -265.6000061035156 ) ( 131.9055758714676 0 -266.04721969366074 ) ( 132.8000030517578 0.8944271802902222 -265.6000061035156 ) dev/dev_128_gray [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
+( 702.8965454101562 0 -301.2413635253906 ) ( 702.8965454101562 -0.9191450476646423 -301.2413635253906 ) ( 703.2904646992683 0 -300.322218477726 ) dev/dev_128_gray [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
+( 68.79999542236328 0 -206.39999389648438 ) ( 68.79999542236328 -0.9486833214759827 -206.39999389648438 ) ( 69.74867874383926 0 -206.08376613259315 ) dev/dev_128_gray [ 1 0 0 0 ] [ 0 1 0 0 ] 0 1 1
+}
+}

Content/GameSettings.json

@@ -1,11 +1,11 @@
 {
 	"ID": "3c7bc3854d42f9b1b0fea9ba0d7fa8e9",
 	"TypeName": "FlaxEditor.Content.Settings.GameSettings",
-	"EngineBuild": 6225,
+	"EngineBuild": 6226,
 	"Data": {
 	"ProductName": "Goake",
 	"CompanyName": "GoaLitiuM",
-	"CopyrightNotice": "ddc",
+	"CopyrightNotice": "",
 	"Icon": null,
 	"FirstScene": "194e05f445ece24ec5448d886e1334df",
 	"NoSplashScreen": true,
@@ -30,6 +30,7 @@
 	"XboxOnePlatform": null,
 	"XboxScarlettPlatform": null,
 	"AndroidPlatform": null,
-	"SwitchPlatform": null
+	"SwitchPlatform": null,
+	"PS5Platform": null
 }
 }

Content/Scenes/AerowalkScene.scene

@@ -1,7 +1,7 @@
 {
 	"ID": "194e05f445ece24ec5448d886e1334df",
 	"TypeName": "FlaxEngine.SceneAsset",
-	"EngineBuild": 6225,
+	"EngineBuild": 6226,
 	"Data": [
 		{
 			"ID": "194e05f445ece24ec5448d886e1334df",
@@ -23,55 +23,6 @@
 			"ParentID": "194e05f445ece24ec5448d886e1334df",
 			"V": {}
 		},
-		{
-			"ID": "6c66fa4a4a5de8998eb84388d1648317",
-			"PrefabID": "2d0e518b47d735c98312dd87cc42d6d7",
-			"PrefabObjectID": "999a202c47de967d2bdfd09abcc6df4e",
-			"ParentID": "194e05f445ece24ec5448d886e1334df"
-		},
-		{
-			"ID": "d5c84d67417ddf09908c76b6f0582b43",
-			"PrefabID": "2d0e518b47d735c98312dd87cc42d6d7",
-			"PrefabObjectID": "b29a58f545071ca393afaab21faa83ad",
-			"ParentID": "6c66fa4a4a5de8998eb84388d1648317",
-			"V": {}
-		},
-		{
-			"ID": "d1a76c334a514c99f8f5b2bd81abae2c",
-			"PrefabID": "2d0e518b47d735c98312dd87cc42d6d7",
-			"PrefabObjectID": "a67383834fc3f6f1106e8099e5557e32",
-			"ParentID": "6c66fa4a4a5de8998eb84388d1648317"
-		},
-		{
-			"ID": "357077e9405b2a7ba50198bbed8bd5f9",
-			"PrefabID": "2d0e518b47d735c98312dd87cc42d6d7",
-			"PrefabObjectID": "b8fc420f4efe96fa2b4042bd98fd3e74",
-			"ParentID": "d1a76c334a514c99f8f5b2bd81abae2c"
-		},
-		{
-			"ID": "905d23324e7f98c9f8287e8e49a83981",
-			"PrefabID": "2d0e518b47d735c98312dd87cc42d6d7",
-			"PrefabObjectID": "226bdb004e72848777178a9d1f207cbf",
-			"ParentID": "357077e9405b2a7ba50198bbed8bd5f9"
-		},
-		{
-			"ID": "89c02cd64b640185d9947ab451453c4c",
-			"PrefabID": "2d0e518b47d735c98312dd87cc42d6d7",
-			"PrefabObjectID": "8bd80bca49ac35da66aabaa2e473851d",
-			"ParentID": "6c66fa4a4a5de8998eb84388d1648317"
-		},
-		{
-			"ID": "eebdb91647732ad3dfc7528c978cd19c",
-			"PrefabID": "2d0e518b47d735c98312dd87cc42d6d7",
-			"PrefabObjectID": "d9d61d314ad79d49ba08059cef50f802",
-			"ParentID": "6c66fa4a4a5de8998eb84388d1648317"
-		},
-		{
-			"ID": "3e0f83fe407b2d9ed7c734a62fad0826",
-			"PrefabID": "2d0e518b47d735c98312dd87cc42d6d7",
-			"PrefabObjectID": "b377cc03418270d87e8a5b92cb5374ea",
-			"ParentID": "6c66fa4a4a5de8998eb84388d1648317"
-		},
 		{
 			"ID": "ff6b6db54b5aa08e7286ef86246149ef",
 			"TypeName": "FlaxEngine.UICanvas",
@@ -117,13 +68,13 @@
 			"Transform": {
 				"Translation": {
 					"X": 0.0,
-					"Y": 248.0,
+					"Y": 254.0,
 					"Z": 0.0
 				}
 			},
 			"Control": "FlaxEngine.GUI.Label",
 			"Data": {
-	"Text": "eFPS: 719\nuFPS: 650\nrFPS: 650\npFPS: 30\nCon: NaNms\nDirectX11\nGC memory: 15.66632MB",
+	"Text": "eFPS: 15\nuFPS: 15\nrFPS: 15\npFPS: 30\nCon: NaNms\nDirectX11\nGC memory: 12.47396MB",
 	"TextColor": {
 		"R": 1.0,
 		"G": 1.0,
@@ -170,9 +121,9 @@
 	},
 	"Offsets": {
 		"Left": 0.0,
-		"Right": 30948.0,
+		"Right": 143.0,
 		"Top": -562.0,
-		"Bottom": 576.0
+		"Bottom": 112.0
 	},
 	"Scale": {
 		"X": 1.0,
@@ -211,7 +162,7 @@
 			"Transform": {
 				"Translation": {
 					"X": 45644.0,
-					"Y": -1.0,
+					"Y": 2.0,
 					"Z": 0.0
 				}
 			},
@@ -306,6 +257,55 @@
 				},
 				"PostFxMaterials": {}
 			}
+		},
+		{
+			"ID": "6c66fa4a4a5de8998eb84388d1648317",
+			"PrefabID": "2d0e518b47d735c98312dd87cc42d6d7",
+			"PrefabObjectID": "999a202c47de967d2bdfd09abcc6df4e",
+			"ParentID": "194e05f445ece24ec5448d886e1334df"
+		},
+		{
+			"ID": "d5c84d67417ddf09908c76b6f0582b43",
+			"PrefabID": "2d0e518b47d735c98312dd87cc42d6d7",
+			"PrefabObjectID": "b29a58f545071ca393afaab21faa83ad",
+			"ParentID": "6c66fa4a4a5de8998eb84388d1648317",
+			"V": {}
+		},
+		{
+			"ID": "d1a76c334a514c99f8f5b2bd81abae2c",
+			"PrefabID": "2d0e518b47d735c98312dd87cc42d6d7",
+			"PrefabObjectID": "a67383834fc3f6f1106e8099e5557e32",
+			"ParentID": "6c66fa4a4a5de8998eb84388d1648317"
+		},
+		{
+			"ID": "357077e9405b2a7ba50198bbed8bd5f9",
+			"PrefabID": "2d0e518b47d735c98312dd87cc42d6d7",
+			"PrefabObjectID": "b8fc420f4efe96fa2b4042bd98fd3e74",
+			"ParentID": "d1a76c334a514c99f8f5b2bd81abae2c"
+		},
+		{
+			"ID": "905d23324e7f98c9f8287e8e49a83981",
+			"PrefabID": "2d0e518b47d735c98312dd87cc42d6d7",
+			"PrefabObjectID": "226bdb004e72848777178a9d1f207cbf",
+			"ParentID": "357077e9405b2a7ba50198bbed8bd5f9"
+		},
+		{
+			"ID": "89c02cd64b640185d9947ab451453c4c",
+			"PrefabID": "2d0e518b47d735c98312dd87cc42d6d7",
+			"PrefabObjectID": "8bd80bca49ac35da66aabaa2e473851d",
+			"ParentID": "6c66fa4a4a5de8998eb84388d1648317"
+		},
+		{
+			"ID": "eebdb91647732ad3dfc7528c978cd19c",
+			"PrefabID": "2d0e518b47d735c98312dd87cc42d6d7",
+			"PrefabObjectID": "d9d61d314ad79d49ba08059cef50f802",
+			"ParentID": "6c66fa4a4a5de8998eb84388d1648317"
+		},
+		{
+			"ID": "3e0f83fe407b2d9ed7c734a62fad0826",
+			"PrefabID": "2d0e518b47d735c98312dd87cc42d6d7",
+			"PrefabObjectID": "b377cc03418270d87e8a5b92cb5374ea",
+			"ParentID": "6c66fa4a4a5de8998eb84388d1648317"
 		}
 	]
 }

Content/Settings/EngineSettings/TimeSettings.json

@@ -1,11 +1,11 @@
 {
 	"ID": "a55dc3c04da4ea3744b7f1994565beac",
 	"TypeName": "FlaxEditor.Content.Settings.TimeSettings",
-	"EngineBuild": 6224,
+	"EngineBuild": 6226,
 	"Data": {
-	"UpdateFPS": 240.0,
+	"UpdateFPS": 120.0,
 	"PhysicsFPS": 120.0,
-	"DrawFPS": 240.0,
+	"DrawFPS": 120.0,
 	"TimeScale": 1.0,
 	"MaxUpdateDeltaTime": 0.1
 }

Content/Settings/EngineSettings/WindowsPlatformSettings.json

@@ -1,7 +1,7 @@
 {
 	"ID": "4a5eec97484253fed72934860ae62c40",
 	"TypeName": "FlaxEditor.Content.Settings.WindowsPlatformSettings",
-	"EngineBuild": 6225,
+	"EngineBuild": 6226,
 	"Data": {
 	"WindowMode": 0,
 	"ScreenWidth": 1280,

Source/Game/Cabrito/FpsScript.cs

@@ -93,6 +93,7 @@ namespace Cabrito
 			sb.Append("\nGC memory: " + (GC.GetTotalMemory(false) / 1000000.0f).ToString() + "MB");
 			//sb.Append("\nUpdate profiler: " + updateProfTime.ToString() + "ms");
 
+			#if false
 #if BUILD_DEVELOPMENT
 			var nameOffset = Marshal.OffsetOf(typeof(ProfilerCPU.Event), "Name0");
 			foreach (var eventsCpu in FlaxEngine.ProfilingTools.EventsCPU)
@@ -119,6 +120,7 @@ namespace Cabrito
 				}
 
 			}
+#endif
 #endif
 
 			((Label) control.Control).Text = sb.ToString();

Source/Game/PlayerInput.cs

@@ -0,0 +1,189 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Runtime.InteropServices;
+using FlaxEngine;
+
+namespace Game
+{
+	[StructLayout(LayoutKind.Sequential)]
+	public struct PlayerInputState
+	{
+		public float viewDeltaX, viewDeltaY;
+		public float moveForward;
+		public float moveRight;
+		public bool attacking;
+		public bool jumping;
+	}
+
+	[StructLayout(LayoutKind.Sequential)]
+	public struct PlayerActorState
+	{
+		public Vector3 position;
+		public Vector3 velocity;
+		public Quaternion orientation;
+		public float viewYaw, viewPitch, viewRoll;
+	}
+
+	[StructLayout(LayoutKind.Sequential)]
+	public struct PlayerState
+	{
+		public PlayerInputState input;
+		public PlayerActorState actor;
+	}
+
+	public class PlayerInput
+	{
+		public PlayerState lastState;
+		public PlayerState currentState;
+		public int frame;
+
+		private const byte DemoVer = 1;
+
+		private List<PlayerInputState> buffer = new List<PlayerInputState>();
+
+		private bool demoPlayback = false;
+		private bool demoRecording = true;
+
+		private string demoPath = @"C:\dev\GoakeFlax\testdemo.gdem";
+
+		public void OpenDemo()
+		{
+			if (!File.Exists(demoPath))
+				return;
+
+			T RawDeserialize<T>(byte[] rawData, int position)
+			{
+				int rawsize = Marshal.SizeOf(typeof(T));
+				if (rawsize > rawData.Length - position)
+					throw new ArgumentException("Not enough data to fill struct. Array length from position: "+(rawData.Length-position) + ", Struct length: "+rawsize);
+				IntPtr buffer = Marshal.AllocHGlobal(rawsize);
+				Marshal.Copy(rawData, position, buffer, rawsize);
+				T retobj = (T)Marshal.PtrToStructure(buffer, typeof(T));
+				Marshal.FreeHGlobal(buffer);
+				return retobj;
+			}
+
+			var stream = File.OpenRead(demoPath);
+			var ver = (int)stream.ReadByte();
+			if (ver != DemoVer)
+			{
+				Console.WriteLine("demover doesn't match: " + ver + " != " + DemoVer);
+				stream.Close();
+				return;
+			}
+
+			while (true)
+			{
+				var expectedSize = Marshal.SizeOf(typeof(PlayerInputState));
+				byte[] b = new byte[expectedSize];
+				var readBytes = stream.Read(b, 0, b.Length);
+				if (readBytes < expectedSize)
+					break;
+
+				buffer.Add(RawDeserialize<PlayerInputState>(b, 0));
+			}
+
+			Console.WriteLine("demo numstates: " + buffer.Count);
+
+			demoPlayback = true;
+			demoRecording = false;
+		}
+
+		public void OnUpdate()
+		{
+			lastState = currentState;
+
+			// Record camera angles here?
+			if (!demoPlayback)
+			{
+				currentState.input.viewDeltaX = InputManager.GetAxisRaw("Mouse X");
+				currentState.input.viewDeltaY = InputManager.GetAxisRaw("Mouse Y");
+			}
+		}
+
+		public void OnFixedUpdate()
+		{
+			// Record intent here
+
+			if (!demoPlayback)
+			{
+				currentState.input.moveForward = InputManager.GetAxis("Vertical");
+				currentState.input.moveRight = InputManager.GetAxis("Horizontal");
+				currentState.input.attacking = InputManager.GetAction("Attack");
+				currentState.input.jumping = InputManager.GetAction("Jump");
+			}
+		}
+
+		public void OnEndFrame()
+		{
+			if (demoRecording)
+				buffer.Add(currentState.input);
+
+			frame++;
+
+			if (demoPlayback)
+			{
+				if (frame < buffer.Count)
+				{
+					//var actorState = currentState.actor;
+					currentState.input = buffer[frame];
+					//currentState.actor = actorState;
+				}
+				else
+				{
+					Console.WriteLine("demo ended");
+					demoPlayback = false;
+				}
+			}
+		}
+
+		public void RecordCurrentActorState(PlayerActorState actorState)
+		{
+			currentState.actor = actorState;
+		}
+
+		public PlayerInputState GetCurrentInputState()
+		{
+			return currentState.input;
+		}
+
+		public PlayerActorState GetCurrentActorState()
+		{
+			return currentState.actor;
+		}
+
+		public void Flush()
+		{
+			if (!demoRecording)
+				return;
+
+			var stream = File.Open(demoPath, FileMode.Create, FileAccess.Write);
+			//stream.Position = 0;
+			//stream.SetLength(0);
+			stream.WriteByte(DemoVer);
+
+			byte[] RawSerialize(object anything)
+			{
+				int rawSize = Marshal.SizeOf(anything);
+				IntPtr buffer = Marshal.AllocHGlobal(rawSize);
+				Marshal.StructureToPtr(anything, buffer, false);
+				byte[] rawDatas = new byte[rawSize];
+				Marshal.Copy(buffer, rawDatas, 0, rawSize);
+				Marshal.FreeHGlobal(buffer);
+				return rawDatas;
+			}
+
+			foreach (var state in buffer)
+			{
+				var bytes = RawSerialize(state);
+				stream.Write(bytes, 0, bytes.Length * sizeof(byte));
+			}
+
+			stream.Close();
+
+			Debug.Write(LogType.Info, "demo, wrote states: " + buffer.Count);
+		}
+	}
+}

Source/Game/PlayerMovement.cs

@@ -5,6 +5,7 @@ using System.Diagnostics;
 using System.Threading.Tasks;
 using FlaxEngine.Assertions;
 using Console = Cabrito.Console;
+using Debug = FlaxEngine.Debug;
 using Object = FlaxEngine.Object;
 
 namespace Game
@@ -45,11 +46,14 @@ namespace Game
 
 		private Actor rootActor;
 		private RigidBody rigidBody;
+		private PlayerInput input;
 
 		public override void OnAwake()
 		{
 			base.OnAwake();
 
+			input = new PlayerInput();
+
 			onExit.Triggered += () =>
 			{
 				if (Console.IsSafeToQuit)
@@ -62,6 +66,16 @@ namespace Game
 			//rigidBody.CollisionEnter += OnCollisionEnter;
 			//rigidBody.TriggerEnter += OnTriggerEnter;
 			//rigidBody.TriggerExit += OnTriggerExit;
+
+			input.OpenDemo();
+		}
+
+		public override void OnDisable()
+		{
+			base.OnDisable();
+
+			if (input != null)
+				input.Flush();
 		}
 
 		private List<PhysicsColliderActor> touchingActors = new List<PhysicsColliderActor>();
@@ -103,6 +117,68 @@ namespace Game
 			viewRoll = initialEulerAngles.Z;
 		}
 
+		public override void OnUpdate()
+		{
+			input.OnUpdate();
+
+			if (input.frame > 0)
+			{
+				PlayerActorState actorState = input.GetCurrentActorState();
+				Actor.Position = actorState.position;
+				currentVelocity = actorState.velocity;
+				viewYaw = actorState.viewYaw;
+				viewPitch = actorState.viewPitch;
+				viewRoll = actorState.viewRoll;
+			}
+
+			PlayerInputState inputState = input.GetCurrentInputState();
+
+			// Update camera view
+			float xAxis = inputState.viewDeltaX;
+			float yAxis = inputState.viewDeltaY;
+			if (xAxis != 0.0f || yAxis != 0.0f)
+			{
+				var camera = rootActor.GetChild<Camera>();
+
+				viewPitch = Mathf.Clamp(viewPitch + yAxis, -90.0f, 90.0f);
+				viewYaw += xAxis;
+
+
+				// root orientation must be set first
+				rootActor.Orientation = Quaternion.Euler(0, viewYaw, 0);
+				camera.Orientation = Quaternion.Euler(viewPitch, viewYaw, viewRoll);
+			}
+
+			input.RecordCurrentActorState(new PlayerActorState()
+			{
+				position = Actor.Position,
+				velocity = currentVelocity,
+				viewYaw = viewYaw,
+				viewPitch = viewPitch,
+				viewRoll = viewRoll
+			});
+		}
+
+		public override void OnFixedUpdate()
+		{
+			input.OnFixedUpdate();
+			PlayerInputState inputState = input.GetCurrentInputState();
+
+			SimulatePlayerMovement(inputState);
+
+			input.RecordCurrentActorState(new PlayerActorState()
+			{
+				position = Actor.Position,
+				velocity = currentVelocity,
+				viewYaw = viewYaw,
+				viewPitch = viewPitch,
+				viewRoll = viewRoll
+			});
+			input.OnEndFrame();
+		}
+
+
+
 		private bool SweepPlayerCollider(Vector3 start, Vector3 end, out RayCastHit[] hits)
 		{
 			Vector3 delta = end - start;
@@ -560,25 +636,6 @@ namespace Game
 			return slideMoveHit;
 		}
 
-		public override void OnUpdate()
-		{
-			float xAxis = InputManager.GetAxisRaw("Mouse X");
-			float yAxis = InputManager.GetAxisRaw("Mouse Y");
-			if (xAxis != 0.0f || yAxis != 0.0f)
-			{
-				var camera = rootActor.GetChild<Camera>();
-
-				viewPitch += yAxis;
-				viewYaw += xAxis;
-
-				viewPitch = Mathf.Clamp(viewPitch, -90.0f, 90.0f);
-
-				// root orientation must be set first
-				rootActor.Orientation = Quaternion.Euler(0, viewYaw, 0);
-				camera.Orientation = Quaternion.Euler(viewPitch, viewYaw, viewRoll);
-			}
-		}
-
 		[ReadOnly] public bool onGround = false;
 
 		/*
@@ -643,12 +700,12 @@ namespace Game
 
 		private Vector3 currentVelocity;
 
-		public override void OnFixedUpdate()
+		public void SimulatePlayerMovement(PlayerInputState inputState)
 		{
 			Transform rootTrans = rootActor.Transform;
 
 			Vector3 inputDirection =
-				new Vector3(InputManager.GetAxis("Horizontal"), 0.0f, InputManager.GetAxis("Vertical"));
+				new Vector3(inputState.moveRight, 0.0f, inputState.moveForward);
 			Vector3 moveDirection = rootTrans.TransformDirection(inputDirection);
 
 			Vector3 position = rigidBody.Position;
@@ -698,7 +755,7 @@ namespace Game
 
 			// TODO: snap to ground here
 
-			bool jumpAction = InputManager.GetAction("Jump");
+			bool jumpAction = inputState.jumping;
 
 			if (jumped && !jumpAction)
 				jumped = false; // jump released