move ecs systems into separate module

1 files changed, 12 insertions, 0 deletions

diff --git a/honey/ecs.lua b/honey/ecs.lua
index 4eee343..23bb0ba 100644
--- a/honey/ecs.lua
+++ b/honey/ecs.lua
@@ -194,10 +194,22 @@ end
 
 function Level.update(self, dt)
 	for _, system in ipairs(self.systems) do
+		if system.preUpdate then
+			for id in pairs(system.entities) do
+				local entity = self.entities[id]
+				system.preUpdate(entity)
+			end
+		end
 		for id in pairs(system.entities) do
 			local entity = self.entities[id]
 			system.update(entity, dt)
 		end
+		if system.postUpdate then
+			for id in pairs(system.entities) do
+				local entity = self.entities[id]
+				system.postUpdate(entity)
+			end
+		end
 	end
 end