From a81b080cc830d3073fda40ec777ab24f72cacfb9 Mon Sep 17 00:00:00 2001
From: Elizabeth Hunt <me@liz.coffee>
Date: Sat, 25 Apr 2026 20:42:30 -0700
Subject: Getting a sword slashing animation working

---
 world.lua | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

(limited to 'world.lua')

diff --git a/world.lua b/world.lua
index fd793a4..cb322df 100644
--- a/world.lua
+++ b/world.lua
@@ -1,5 +1,30 @@
+_World = {}
 World = {}
+
 function World.add(entity)
-    World[entity.id] = entity
+    _World[entity.id] = entity
     return World
+end
+
+function World.foreach(f)
+    for id, entity in pairs(_World) do
+        f(entity)
+    end
+end
+
+function World.cull_the_dead()
+    to_reap = {}
+    for id, e in pairs(_World) do
+        if (e.life_time ~= nil and e.life_time <= 0) then
+            to_reap[id] = e
+        end
+    end
+    for id, e in pairs(to_reap) do
+        _World[id] = nil
+    end
+    return _World
+end
+
+function World.get(id)
+    return _World[id]
 end
\ No newline at end of file
-- 
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