Start of rewind system

players/molikman.tscn

@@ -12472,7 +12472,7 @@ properties/1/path = NodePath("PlayerInput:compressed_states")
 properties/1/spawn = true
 properties/1/replication_mode = 1
 
-[node name="Player" type="CharacterBody3D" node_paths=PackedStringArray("weapon_models")]
+[node name="Player" type="CharacterBody3D" node_paths=PackedStringArray("weapon_models") groups=["Player"]]
 collision_layer = 2
 collision_mask = 3
 script = ExtResource("1_l07l8")
@@ -13675,6 +13675,7 @@ offset_top = -0.2800293
 offset_right = -0.32000732
 grow_vertical = 0
 mouse_filter = 2
+theme_type_variation = &"HPBar"
 step = 1.0
 value = 100.0
 fill_mode = 3

players/player/player_input.gd

@@ -14,8 +14,8 @@ const WALK: int = 0b100
 signal jumped
 signal drop
 signal switch_weapon(to_slot: StringName)
-signal fire_begin
+signal fire_begin(timestamp: float)
-signal fire_end
+signal fire_end(timestamp: float)
 signal alternate_state
 signal switch_firemode
 signal reload
@@ -53,9 +53,9 @@ func _unhandled_input(event: InputEvent) -> void:
 		switch_on_server.rpc_id(1,"knife")
 	
 	if event.is_action_pressed("plr_fire"):
-		fire_on_server.rpc_id(1,false)
+		fire_on_server.rpc_id(1,false,Rewind.timestamp)
 	if event.is_action_released("plr_fire"):
-		fire_on_server.rpc_id(1,true)
+		fire_on_server.rpc_id(1,true,Rewind.timestamp)
 	if event.is_action_pressed("plr_scope"):
 		alternate_state_on_server.rpc_id(1)
 	if event.is_action_pressed("plr_firemode"):
@@ -126,12 +126,12 @@ func drop_on_server() -> void:
 	drop.emit()
 
 @rpc("authority","call_local","reliable")
-func fire_on_server(end: bool) -> void:
+func fire_on_server(end: bool, timestamp: float) -> void:
 	if not multiplayer.is_server(): return
 	if end:
-		fire_end.emit()
+		fire_end.emit(timestamp)
 	else:
-		fire_begin.emit()
+		fire_begin.emit(timestamp)
 
 @rpc("authority","call_local","reliable")
 func alternate_state_on_server() -> void:

project.godot

@@ -29,6 +29,7 @@ Registry="*res://systems/registry.gd"
 Shop="*res://gui/buy_menu/shop.gd"
 MouseConfiner="*res://gui/mouse_confiner.gd"
 AutoUpdate="*res://systems/auto_update.gd"
+Rewind="*res://systems/rewind.gd"
 
 [debug]
 

systems/rewind.gd

@@ -0,0 +1,17 @@
+extends Node
+
+const timestamp_range:float = 200.0 #MSEC
+const timestamps_amount: int = 200
+
+var timestamp: float = 0
+
+func _process(delta: float) -> void:
+	if not is_multiplayer_authority():
+		return
+	if Session.session_started_flag:
+		timestamp += delta
+	sync_time.rpc(timestamp)
+
+@rpc
+func sync_time(new_timestamp: float) -> void:
+	timestamp = new_timestamp

systems/rewind.gd.uid

@@ -0,0 +1 @@
+uid://bafcih3g8gi2q

systems/weapon_system/weapon_state.gd

@@ -8,23 +8,23 @@ signal return_to_previous
 
 var machine: WeaponSubStateMachine
 
-func _use_begin() -> void:
+func _use_begin(timestamp: float) -> void:
 	pass
 
 @rpc("authority","call_remote","reliable")
-func use_begin() -> void:
+func use_begin(timestamp: float) -> void:
-	_use_begin()
+	_use_begin(timestamp)
 	if is_multiplayer_authority():
-		use_begin.rpc()
+		use_begin.rpc(timestamp)
 
-func _use_end():
+func _use_end(timestamp: float):
 	pass
 
 @rpc("authority","call_remote","reliable")
-func use_end() -> void:
+func use_end(timestamp: float) -> void:
-	_use_end()
+	_use_end(timestamp)
 	if is_multiplayer_authority():
-		use_end.rpc()
+		use_end.rpc(timestamp)
 
 func _alternate_state() -> void:
 	pass

systems/weapon_system/weapon_substate_machine.gd

@@ -70,12 +70,12 @@ func _enter() -> void:
 func _exit() -> void:
 	super()
 
-func use_begin() -> void:
+func use_begin(timestamp: float) -> void:
 	if current_state != null:
-		current_state.use_begin()
+		current_state.use_begin(timestamp)
-func use_end() -> void:
+func use_end(timestamp: float) -> void:
 	if current_state != null:
-		current_state.use_end()
+		current_state.use_end(timestamp)
 func alternate_state() -> void:
 	if current_state != null:
 		current_state.alternate_state()

systems/weapon_system/weapon_system.gd

@@ -218,17 +218,17 @@ func _physics_process(delta: float) -> void:
 		return
 	current_state.physics_update(delta)
 
-func use_begin() -> void:
+func use_begin(timestamp: float) -> void:
 	if not multiplayer.is_server() or Session.round_state == Session.ROUND_STATES.BUY or disabled:
 		return
 	if current_state != null:
-		current_state.use_begin()
+		current_state.use_begin(timestamp)
 
-func use_end() -> void:
+func use_end(timestamp: float) -> void:
 	if not multiplayer.is_server() or Session.round_state == Session.ROUND_STATES.BUY or disabled:
 		return
 	if current_state != null:
-		current_state.use_end()
+		current_state.use_end(timestamp)
 
 func alternate_state() -> void:
 	if not multiplayer.is_server() or Session.round_state == Session.ROUND_STATES.BUY or disabled:

weapons/bomb/bomb_idle_state.gd

@@ -7,6 +7,6 @@ func _enter() -> void:
 func _exit() -> void:
 	pass
 
-func _use_begin() -> void:
+func _use_begin(_timestamp: float) -> void:
 	if Session.is_on_site(machine.player.player_id):
 		transition.emit("Plant")

weapons/bomb/bomb_main_state.gd

@@ -26,7 +26,7 @@ func on_animation_finished(animation: StringName):
 		machine.ammo -= 1
 		return_to_previous.emit()
 
-func use_end() -> void:
+func use_end(_timestamp: float) -> void:
 	if is_multiplayer_authority() == false:
 		return
 	transition.emit("Idle")

weapons/gun/idle_state.gd

@@ -11,7 +11,7 @@ func _exit() -> void:
 	if is_multiplayer_authority():
 		machine.player.get_node("PlayerInput").reload.disconnect(init_reload)
 
-func _use_begin() -> void:
+func _use_begin(timestamp: float) -> void:
 	if machine.ammo > 0:
 		transition.emit("Shoot")
 

weapons/gun/semi_pellet_shoot_state.gd

@@ -14,6 +14,7 @@ extends WeaponState
 @export var fire_timer: Timer
 
 var bullets_shot: int = 0
+var cached_timestamp: float = 0
 
 func _enter() -> void:
 	fire()
@@ -27,9 +28,10 @@ func on_animation_finished(animation):
 	if animation == machine.animation_prefix + with_morphems("shoot"):
 		transition.emit("Idle")
 
-func _use_begin() -> void:
+func _use_begin(timestamp: float) -> void:
 	if fire_timer.time_left > 0:
 		return
+	cached_timestamp = timestamp
 	fire()
 
 func fire() -> void:

weapons/gun/semi_shoot_state.gd

@@ -26,7 +26,7 @@ func on_animation_finished(animation):
 	if animation == machine.animation_prefix + with_morphems("shoot"):
 		transition.emit("Idle")
 
-func _use_begin() -> void:
+func _use_begin(timestamp: float) -> void:
 	if fire_timer.time_left > 0:
 		return
 	fire()

weapons/knife/knife_attack.gd

@@ -24,8 +24,8 @@ func on_animation_finished(animation):
 			attack()
 			machine.animation_player.play(machine.animation_prefix + "attack")
 
-func _use_begin() -> void:
+func _use_begin(_timestamp: float) -> void:
 	end_it = false
 
-func _use_end() -> void:
+func _use_end(_timestamp: float) -> void:
 	end_it = true

weapons/knife/knife_idle.gd

@@ -6,7 +6,7 @@ func _enter() -> void:
 func _exit() -> void:
 	pass
 
-func _use_begin() -> void:
+func _use_begin(_timestamp: float) -> void:
 	transition.emit("Attack")
 
 func _alternate_state() -> void:

weapons/molikman/molik/idle_state.gd

@@ -6,6 +6,6 @@ func _enter() -> void:
 func _exit() -> void:
 	pass
 
-func _use_begin() -> void:
+func _use_begin(timestamp: float) -> void:
 	if machine.ammo > 0:
 		transition.emit("Throw")