diff options
Diffstat (limited to 'system_manager.rb')
| -rw-r--r-- | system_manager.rb | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/system_manager.rb b/system_manager.rb index f969ef2..cab2c4d 100644 --- a/system_manager.rb +++ b/system_manager.rb @@ -4,7 +4,7 @@ class FelFlame attr_accessor :priority # The Constant name assigned to this System - attr_accessor :const_name + attr_reader :const_name # Allows overwriting the storage of triggers, such as for clearing. # This method should generally only need to be used internally and @@ -12,6 +12,10 @@ class FelFlame # @!visibility private attr_writer :addition_triggers, :removal_triggers, :attr_triggers + def priority=(priority) + @priority = priority + FelFlame::Stage.systems.sort_by!(&:priority) + end # Stores references to components or their managers that trigger # this component when a component or component from that manager # is added to an entity. @@ -103,7 +107,7 @@ class FelFlame # FelFlame::Systems::ExampleSystem.clear_triggers :attr_triggers, :example_attr # @param trigger_types [:Symbols] One or more of the following trigger types: +:addition_triggers+, +:removal_triggers+, or +:attr_triggers+. If attr_triggers is used then you may pass attributes you wish to be cleared as symbols in this parameter as well # @param component_or_manager [Component or ComponentManager] The object to clear triggers from. Use Nil to clear triggers from all components associated with this system. - # @return [Boolean] true + # @return [Boolean] +true+ def clear_triggers(*trigger_types, component_or_manager: nil) trigger_types = [:addition_triggers, :removal_triggers, :attr_triggers] if trigger_types.empty? @@ -149,9 +153,6 @@ class FelFlame (trigger_types - [:addition_triggers, :removal_triggers, :attr_triggers]).each do |attr| next if component_or_manager.attr_triggers[attr].nil? component_or_manager.attr_triggers[attr].delete self - #self.attr_triggers[component_or_manager].each do |attr| - # component_or_manager.attr_triggers[attr].delete self - #end end self.attr_triggers[component_or_manager] -= trigger_types unless self.attr_triggers[component_or_manager].nil? end @@ -172,11 +173,12 @@ class FelFlame component_or_manager.send(trigger_type).delete self end end + true end # Add a component or component manager so that it triggers this system when the component or a component from the component manager is added to an entity # @param component_or_manager [Component or ComponentManager] The component or component manager to trigger this system when added - # @return [Boolean] true + # @return [Boolean] +true+ def trigger_when_added(component_or_manager) self.addition_triggers |= [component_or_manager] component_or_manager.addition_triggers |= [self] @@ -185,7 +187,7 @@ class FelFlame # Add a component or component manager so that it triggers this system when the component or a component from the component manager is removed from an entity # @param component_or_manager [Component or ComponentManager] The component or component manager to trigger this system when removed - # @return [Boolean] true + # @return [Boolean] +true+ def trigger_when_removed(component_or_manager) self.removal_triggers |= [component_or_manager] component_or_manager.removal_triggers |= [self] @@ -193,6 +195,7 @@ class FelFlame end # Add a component or component manager so that it triggers this system when a component's attribute is changed. + # @return [Boolean] +true+ def trigger_when_is_changed(component_or_manager, attr) if component_or_manager.attr_triggers[attr].nil? component_or_manager.attr_triggers[attr] = [self] @@ -204,6 +207,7 @@ class FelFlame else self.attr_triggers[component_or_manager] |= [attr] end + true end end end |