fix state and make animations loop, refactoring animals ai

core/ai/agents/human/ai_citizen_walker.tscn

@@ -20,6 +20,6 @@ script = ExtResource("3_8d0tj")
 state_id = &"patrol"
 next_state_id = &"idle"
 animation_name = "custom/walking"
-wait_time = 0.0
+exit_on_action_finished = true
 
 [editable path="HumanMannequin"]

core/ai/agents/human/ai_farmer.tscn

@@ -14,7 +14,7 @@ script = ExtResource("3_2oda6")
 state_id = &"patrol"
 next_state_id = &"gather"
 animation_name = "custom/walking"
-wait_time = 0.0
+exit_on_action_finished = true
 
 [node name="GatherState" type="Node" parent="StateMachine" index="1" unique_id=48091671]
 script = ExtResource("4_2oda6")
@@ -22,6 +22,5 @@ state_id = &"gather"
 next_state_id = &"patrol"
 animation_name = "custom/gather"
 exit_on_animation_finished = true
-wait_time = 1.0
 
 [editable path="HumanMannequin"]