- Afegits els "switches" i el concepte de "flags"

data/switches.lua

@@ -0,0 +1,18 @@
+switches={
+    list={},
+
+    add=function(switch)
+        if not switch.w then switch.w=1 end
+        if not switch.h then switch.h=1 end
+        table.insert(switches.list, switch)
+    end,
+
+    search=function(x,y)
+        for i,v in ipairs(switches.list) do
+            if x>=v.x and x<v.x+v.w and y>=v.y and y<v.y+v.h then
+                return v
+            end
+        end
+        return nil
+    end,
+}