Revert "Turn performChanges into a local function"

a2d5ac2

Author: rm-code

ScreenManager.lua

@@ -99,32 +99,32 @@ local function validateScreen( screen )
     end
 end
 
+-- ------------------------------------------------
+-- Public Functions
+-- ------------------------------------------------
+
 ---
 -- If there was a change of screen, change it immediatly
 --
-local function performChanges()
+function ScreenManager.performChanges()
     if #changes == 0 then
         return
     end
 
     for _, change in ipairs( changes ) do
-        if change.action == 'pop' then
-            pop();
-        elseif change.action == 'switch' then
-            clear();
-            push( change.screen, change.args );
-        elseif change.action == 'push' then
-            push( change.screen, change.args );
-        end
+      if change.action == 'pop' then
+          pop();
+      elseif change.action == 'switch' then
+          clear();
+          push( change.screen, change.args );
+      elseif change.action == 'push' then
+          push( change.screen, change.args );
+      end
     end
 
     changes = {}
 end
 
--- ------------------------------------------------
--- Public Functions
--- ------------------------------------------------
-
 ---
 -- Initialise the ScreenManager.
 -- Sets up the ScreenManager and pushes the first screen.
@@ -143,7 +143,7 @@ function ScreenManager.init( nscreens, screen, ... )
     validateScreen( screen );
 
     ScreenManager.push( screen, ... );
-    performChanges();
+    ScreenManager.performChanges();
 end
 
 ---
@@ -218,7 +218,7 @@ function ScreenManager.draw()
         stack[i]:draw();
     end
 
-    performChanges()
+    ScreenManager.performChanges()
 end
 
 ---