ECS:events

Returns a list of events of a specific class or inheriting from it. Use this method to poll for Events of a specific type created earlier in the frame.

Usage

ecs:events(class)

Arguments

Name	Type	Description
class	string or event class	The event class whose instances will be returned, as a string or as a reference.

Returns

Name	Type	Description
events	table	A list of events.

Examples

local DragonSpawned = Class("DragonSpawned", crystal.Event);
local Dragon = Class("Dragon", crystal.Entity);
Dragon.init = function(self, noise)
  self:create_event(DragonSpawned);
end

local ecs = crystal.ECS:new();
ecs:spawn(Dragon);
for event in pairs(ecs:events("DragonSpawned")) do
  print(event);
end