Bug seemingly fixed by duplicating states per state machine. More testing needed.

lib/classes/state_machine.gd

@@ -36,14 +36,15 @@ func _ready():
 				#check for unique state name
 				if !(states_index.has(this_state.name)):
 					# call setup
-					this_state.setup()
+					var dupe_state = this_state.duplicate()
+					dupe_state.setup()
 					if debug_state_machine:
 						print("Initializing State Node: ", s)
-						this_state.debug_state = true
-					if this_state.state_timeout != null:
-						add_child(this_state.state_timeout)
+						dupe_state.debug_state = true
+					if dupe_state.state_timeout != null:
+						add_child(dupe_state.state_timeout)
 					# Add to state index
-					states_index[this_state.name] = this_state
+					states_index[dupe_state.name] = dupe_state
 				else:
 					push_error("Multiple states with same name in: ")
 			else:

project.godot

@@ -284,8 +284,8 @@ crouch_1={
 }
 jump_1={
 "deadzone": 0.5,
-"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":0,"physical_scancode":32,"unicode":0,"echo":false,"script":null)
-, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":0,"button_index":0,"pressure":0.0,"pressed":false,"script":null)
+"events": [ Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":0,"button_index":0,"pressure":0.0,"pressed":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":32,"physical_scancode":0,"unicode":0,"echo":false,"script":null)
  ]
 }
 dash_1={

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

@@ -39,7 +39,8 @@ func get_movement_direction() -> float:
 var _wants_jump :bool
 func wants_jump() -> bool:	
 	if Input.is_action_just_pressed("jump_" + str(player_number)) and stamina_component.stamina >= state_stamina_cost["jump"]:
-		desired_movement_vector.y = UP
+		##Bugfix: Both players jump.
+		#desired_movement_vector.y = UP
 		_wants_jump = true
 		return true
 	else:
@@ -130,7 +131,8 @@ func flip_sprite_to_movement_direction():
 		parent.transform.x.x = desired_movement_vector.x
 
 func _state_process_physics_idle():
-	if desired_movement_vector.y == UP:
+	##Bugfix
+	if _wants_jump:
 		request_state_change.call_func('jump')
 		
 	if _wants_crouch == true:
@@ -303,7 +305,7 @@ func _state_process_physics_move():
 	# flip sprite in direction
 	flip_sprite_to_movement_direction()
 	
-	if desired_movement_vector.y == UP:
+	if _wants_jump:
 		request_state_change.call_func('jump')
 	
 	if desired_movement_vector.x == 0:
@@ -428,6 +430,7 @@ func _state_process_physics_crouch_move():
 #	print("Movement State Idle State Entered!")
 
 func _on_state_entered_jump():
+	print ("how many times do I get called?")
 	#TODO: Make this a state variable
 	# I used to call it 'jump_force' like an idiot.
 	velocity.y = -200

src/ui/PlayerHUD.gd

@@ -18,5 +18,6 @@ func _ready():
 	selected_inventory_items.set_player_number(player_number)
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
-#func _process(delta):
-#	pass
+func _process(delta):
+	if PlayerInfo.get_player_data(player_number - 1) == null:
+		visible = false