chore: Update Rapier physics drivers for v0.8.26

addons/netfox.extras/physics/rapier_driver_2d.gd.off

@@ -1,18 +1,38 @@
+
 extends PhysicsDriver
 
 class_name RapierDriver2D
 
+var _state: StateManager2D
+
+var _stored_states: int = 0
+
+
 func _init_physics_space() -> void:
 	physics_space = get_viewport().world_2d.space
 	PhysicsServer2D.space_set_active(physics_space, false)
 
+	_state = StateManager2D.new()
+	_state.root_node = self
+	_state.set_max_cache_length(ProjectSettings.get_setting("netfox/rollback/history_limit", 64))
+	_state.set_rolling_cache(true)
+	add_child(_state)
+
+
 func _physics_step(delta) -> void:
 	RapierPhysicsServer2D.space_step(physics_space, delta)
 	RapierPhysicsServer2D.space_flush_queries(physics_space)
-
+
+
 func _snapshot_space(tick: int) -> void:
-	snapshots[tick] = RapierPhysicsServer2D.export_binary(physics_space)
+	_state.cache_state(physics_space, tick)
+
+
+func _rollback_space(tick: int) -> void:
+	# With rolling cache, tick states are ordered by age with the newest at 0
+	var offset = NetworkTime.tick - tick
+	if (offset >= _stored_states):
+		return
 
-func _rollback_space(tick) -> void:
-	if snapshots.has(tick):
-		RapierPhysicsServer2D.import_binary(physics_space, snapshots[tick])
+	_stored_states = min(_stored_states + 1, _state.max_cache_length)
+	_state.load_cached_state(physics_space, offset)

addons/netfox.extras/physics/rapier_driver_3d.gd.off

@@ -2,17 +2,36 @@ extends PhysicsDriver
 
 class_name RapierDriver3D
 
+var _state: StateManager3D
+
+var _stored_states: int = 0
+
+
 func _init_physics_space() -> void:
 	physics_space = get_viewport().world_3d.space
 	PhysicsServer3D.space_set_active(physics_space, false)
 
+	_state = StateManager3D.new()
+	_state.root_node = self
+	_state.set_max_cache_length(ProjectSettings.get_setting("netfox/rollback/history_limit", 64))
+	_state.set_rolling_cache(true)
+	add_child(_state)
+
+
 func _physics_step(delta) -> void:
 	RapierPhysicsServer3D.space_step(physics_space, delta)
 	RapierPhysicsServer3D.space_flush_queries(physics_space)
-
+
+
 func _snapshot_space(tick: int) -> void:
-	snapshots[tick] = RapierPhysicsServer3D.export_binary(physics_space)
+	_state.cache_state(physics_space, tick)
+
+
+func _rollback_space(tick: int) -> void:
+	# With rolling cache, tick states are ordered by age with the newest at 0
+	var offset = NetworkTime.tick - tick
+	if (offset >= _stored_states):
+		return
 
-func _rollback_space(tick) -> void:
-	if snapshots.has(tick):
-		RapierPhysicsServer3D.import_binary(physics_space, snapshots[tick])
+	_stored_states = min(_stored_states + 1, _state.max_cache_length)
+	_state.load_cached_state(physics_space, offset)

addons/netfox.extras/plugin.cfg

@@ -3,5 +3,5 @@
 name="netfox.extras"
 description="Game-specific utilities for Netfox"
 author="Tamas Galffy and contributors"
-version="1.40.1"
+version="1.40.2"
 script="netfox-extras.gd"

addons/netfox.internals/plugin.cfg

@@ -3,5 +3,5 @@
 name="netfox.internals"
 description="Shared internals for netfox addons"
 author="Tamas Galffy and contributors"
-version="1.40.1"
+version="1.40.2"
 script="plugin.gd"

addons/netfox.noray/plugin.cfg

@@ -3,5 +3,5 @@
 name="netfox.noray"
 description="Bulletproof your connectivity with noray integration for netfox"
 author="Tamas Galffy and contributors"
-version="1.40.1"
+version="1.40.2"
 script="netfox-noray.gd"

addons/netfox/plugin.cfg

@@ -3,5 +3,5 @@
 name="netfox"
 description="Shared internals for netfox addons"
 author="Tamas Galffy and contributors"
-version="1.40.1"
+version="1.40.2"
 script="netfox.gd"

docs/netfox.extras/guides/physics.md

@@ -25,6 +25,10 @@ stepping or use an alternate physics addon that exposes stepping.
     its builds are provided as-is, and are not associated with Godot nor the PR's
     author.
 
+!!!note
+    The current version of the Rapier drivers were tested against Godot Rapier
+    version **0.8.26**.
+
 ## Enabling Physics Engine Rollback
 
 To enable physics rollback, add the appropriate physics driver node to the root