stamina tweak on old state.

src/actors/players/playerE/PlayerE-Movement_StateReceiver.gd

@@ -18,6 +18,8 @@ func _ready():
 	if debug_velocity_controller:
 		velocity_controller.debug = true
 	
+	assert(parent is Actor, "Movement state receiver assumes parent is an Actor type.")
+	
 	#var state_ref :State
 	#var state_name :String
 	#state_name = 'jump'

src/actors/players/playerE/PlayerE.gd

@@ -198,6 +198,13 @@ func use_secondary_item() -> String:
 func _on_Movement_StateMachine_state_changed(old_state_name, new_state):
 	## Reduce stamina if this state has a cost
 	if state_stamina_cost.has(new_state.name):
+		## Skip stamina removal when coming from certain states
+		match old_state_name:
+			'climb':
+				pass
+			'ledge_grab':
+				pass
+			_:
 				stamina_component.reduce_stamina(state_stamina_cost[new_state.name])