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feat: Add per-tick callback to NetworkRigidBody #646

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feat: Add per-tick callback to NetworkRigidBody #646

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5 changes: 5 additions & 0 deletions addons/netfox.extras/physics/network-rigid-body-2d.gd
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Original file line number Diff line number Diff line change
Expand Up @@ -42,3 +42,8 @@ func set_state(remote_state: Array) -> void:
## The physics engine will run its simulation during rollback_tick with other nodes
func _physics_rollback_tick(_delta, _tick):
pass

## Override to run once per network tick, before any physics sub-step
## Receives the full tick delta and the tick being simulated
func _before_physics_rollback_tick(_delta, _tick):
pass
5 changes: 5 additions & 0 deletions addons/netfox.extras/physics/network-rigid-body-3d.gd
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Expand Up @@ -44,3 +44,8 @@ func set_state(remote_state: Array) -> void:
## The physics engine will run its simulation during rollback_tick with other nodes
func _physics_rollback_tick(_delta, _tick):
pass

## Override to run once per network tick, before any physics sub-step
## Receives the full tick delta and the tick being simulated
func _before_physics_rollback_tick(_delta, _tick):
pass
6 changes: 6 additions & 0 deletions addons/netfox.extras/physics/physics_driver.gd
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Expand Up @@ -62,7 +62,13 @@ func step_physics(delta: float, tick: int) -> void:
# Break up physics into smaller steps if needed
var frac_delta = delta / physics_factor
var rollback_participants = get_tree().get_nodes_in_group("network_rigid_body")

# Run once per network tick, before any sub-step, with the full tick delta
for net_rigid_body in rollback_participants:
net_rigid_body._before_physics_rollback_tick(delta, tick)

for i in range(physics_factor):
# Run once per sub-step, with the sub-step's delta
for net_rigid_body in rollback_participants:
net_rigid_body._physics_rollback_tick(frac_delta, tick)

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