Improved movement interpolation

client/camera/Camera.gd

@@ -22,7 +22,7 @@ var look_enabled: bool
 
 @export_group("Zoom")
 @export var zoom_speed := 0.5
-@export var zoom_interpolation := 10.0
+@export var zoom_interpolation := 7.5
 @export var zoom_min := 2.5
 @export var zoom_max := 8.0
 var distance: float

client/item/soul/Soul.gd

@@ -24,7 +24,7 @@ func _process(delta):
 	if !collected_by:
 		return
 	
-	global_position = Math.damp(global_position, Global.player.global_position + Vector3.UP, 1.0 * delta)
+	global_position = Math.damp(global_position, Global.player.global_position + Vector3.UP, 0.75 * delta)
 
 func on_body_entered(body: Node3D):
 	if not body is Player:

client/math/Math.gd

@@ -1,16 +1,16 @@
 class_name Math
 
-static func damp(from: Variant, to: Variant, weight: float, smoothing: float = 0.75):
-	return lerp(from, to, 1 - exp(-smoothing * weight))
+static func damp(from: Variant, to: Variant, weight: float):
+	return lerp(from, to, 1 - exp(-weight))
 
-static func dampf(from: float, to: float, weight: float, smoothing: float = 0.75):
-	return lerpf(from, to, 1 - exp(-smoothing * weight))
+static func dampf(from: float, to: float, weight: float):
+	return lerpf(from, to, 1 - exp(-weight))
 
-static func damp_angle(from: float, to: float, weight: float, smoothing: float = 0.75):
-	return lerp_angle(from, to, 1 - exp(-smoothing * weight))
+static func damp_angle(from: float, to: float, weight: float):
+	return lerp_angle(from, to, 1 - exp(-weight))
 
-static func damp_spherical(from: Vector3, to: Vector3, weight: float, smoothing: float = 0.75):
-	return from.slerp(to, 1 - exp(-smoothing * weight))
+static func damp_spherical(from: Vector3, to: Vector3, weight: float):
+	return from.slerp(to, 1 - exp(-weight))
 
 static func from_to_rotation(from: Vector3, to: Vector3) -> Quaternion:
 	var axis := from.cross(to).normalized()

client/network/PlayerAdd.gd

@@ -21,11 +21,10 @@ func handle_packet(data: PackedByteArray):
 
 	%Client.log("Add player: %s %s @ %v" % [player_id, player_name, server_position])
 
-	var player := spawn_player(player_id)
-	player.position = server_position
+	var player := spawn_player(player_id, server_position)
 	player.set_player_name(player_name)
 
-func spawn_player(id: String) -> Player:
+func spawn_player(id: String, position: Vector3) -> Player:
 	var player: Player
 
 	if Global.players.has(id):
@@ -38,6 +37,7 @@ func spawn_player(id: String) -> Player:
 	
 	player = player_scene.instantiate()
 	player.id = id
+	player.position = position
 
 	if id == Global.account.id:
 		player.controller = PlayerController.new(player)

client/network/PlayerMove.gd

@@ -1,9 +1,15 @@
+class_name PlayerMove
 extends PacketHandler
 
-@export var delay := 50
+const updates_per_second := 20.0
 
-var last_sent := Time.get_ticks_msec()
+var delay: float
+var last_sent := Time.get_unix_time_from_system()
 var last_sent_position := Vector3.ZERO
+var last_sent_direction := Vector3.ZERO
+
+func _ready():
+	delay = 1.0 / updates_per_second
 
 func handle_packet(data: PackedByteArray):
 	var buffer := StreamPeerBuffer.new()
@@ -30,21 +36,22 @@ func handle_packet(data: PackedByteArray):
 	controller.server_position.z = z
 	controller.direction_changed.emit(Vector3(direction_x, 0, direction_z))
 
-func _physics_process(_delta):
+func _process(_delta):
 	if !Global.player:
 		return
 	
-	if Global.player.position == last_sent_position:
+	if Global.player.position == last_sent_position && Global.player.movement.direction == last_sent_direction:
 		return
 	
-	if Time.get_ticks_msec() < last_sent + delay:
+	if Time.get_unix_time_from_system() < last_sent + delay:
 		return
 	
-	send_position()
-	last_sent = Time.get_ticks_msec()
+	send_movement()
+	last_sent = Time.get_unix_time_from_system()
 	last_sent_position = Global.player.position
+	last_sent_direction = Global.player.movement.direction
 
-func send_position():
+func send_movement():
 	var buffer := StreamPeerBuffer.new()
 	buffer.put_u8(PacketHandler.Packet.PLAYER_MOVE)
 	buffer.put_float(Global.player.position.x)

client/player/controller/BotController.gd

@@ -0,0 +1,13 @@
+class_name BotController
+extends Controller
+
+var turn: float
+var turn_speed: float = 2.0
+
+func _process(delta):
+	if (Time.get_ticks_msec() / 1000) % 2 == 0:
+		direction_changed.emit(Vector3.ZERO)
+	else:
+		turn += turn_speed * delta
+		var direction := Vector3.RIGHT.rotated(Vector3.UP, turn)
+		direction_changed.emit(direction)

client/player/controller/ProxyController.gd

@@ -1,7 +1,7 @@
 class_name ProxyController
 extends Controller
 
-@export var interpolation_speed: float = 10.0
+@export var interpolation_speed := 5.0
 
 var player: Player
 var server_position: Vector3
@@ -13,7 +13,7 @@ func _init(new_player: Player):
 func _ready():
 	server_position = player.position
 
-func _process(delta: float):
+func _physics_process(delta: float):
 	var time := interpolation_speed * delta
 	player.position.x = Math.dampf(player.position.x, server_position.x, time)
 	player.position.z = Math.dampf(player.position.z, server_position.z, time)

client/player/movement/MovementComponent.gd

@@ -3,7 +3,7 @@ extends Node
 
 @export var move_speed := 4.5
 @export var jump_velocity := 4.5
-@export var deceleration := 0.75
+@export var deceleration_speed := 20
 
 var body: Character
 var direction: Vector3
@@ -20,8 +20,8 @@ func _physics_process(delta):
 		body.velocity.x = direction.x * move_speed
 		body.velocity.z = direction.z * move_speed
 	else:
-		body.velocity.x *= deceleration
-		body.velocity.z *= deceleration
+		body.velocity.x = Math.dampf(body.velocity.x, 0, deceleration_speed * delta)
+		body.velocity.z = Math.dampf(body.velocity.z, 0, deceleration_speed * delta)
 
 	if !body.is_on_floor():
 		body.velocity.y -= gravity * delta

client/player/rotation/RotationComponent.gd

@@ -2,7 +2,7 @@ class_name RotationComponent
 extends Node
 
 @export var root: Node3D
-@export var rotation_speed: float = 20.0
+@export var rotation_speed: float = 15.0
 
 var direction: Vector3
 var angle: float

client/project.godot

@@ -37,10 +37,6 @@ window/stretch/mode="canvas_items"
 window/stretch/aspect="expand"
 window/vsync/vsync_mode=0
 
-[editor]
-
-run/main_run_args="--offline"
-
 [editor_plugins]
 
 enabled=PackedStringArray("res://addons/terrain_3d/plugin.cfg")
@@ -167,4 +163,5 @@ skill_4={
 
 [physics]
 
+common/physics_jitter_fix=0.0
 3d/physics_engine="JoltPhysics3D"