From 19aa49327cae26cb4b57ee9b38722532632ff9ab Mon Sep 17 00:00:00 2001
From: Kazhnuz <antoine@sortilege.net>
Date: Fri, 22 Mar 2019 17:27:59 +0100
Subject: [PATCH] modules/menus: add a simple way to switch menu

---
 examples/test_menus/init.lua         |  7 +++----
 gamecore/modules/menusystem/init.lua | 13 +++++++++++++
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/examples/test_menus/init.lua b/examples/test_menus/init.lua
index fd0f11e..77ac6ec 100644
--- a/examples/test_menus/init.lua
+++ b/examples/test_menus/init.lua
@@ -33,9 +33,10 @@ local MenuWidget = Widget.Text:extend()
 
 function TestScene:new()
   TestScene.super.new(self)
+  self.assets:addImageFont("medium", "examples/test_menus/assets/medium")
 
   MenuType(self.menusystem, "testMenu1", 32, 32, 100, 24*8, 4)
-  Widget.Base(self.menusystem.menus["testMenu1"])
+  MenuWidget(self, "testMenu1", "text_menu1")
   Widget.Base(self.menusystem.menus["testMenu1"])
   Widget.Base(self.menusystem.menus["testMenu1"])
   Widget.Base(self.menusystem.menus["testMenu1"])
@@ -78,8 +79,6 @@ function TestScene:new()
   self.menusystem.menus["testMenu2"].isLocked = true
   self.menusystem.menus["testMenu3"].isLocked = true
 
-  self.assets:addImageFont("medium", "examples/test_menus/assets/medium")
-
   local w, h = 424/2, 240 - 48
 
   local x, y = w / 2, 24
@@ -106,7 +105,7 @@ function TestScene:new()
   MenuWidget(self, "text_menu3", "text_menu6")
   MenuWidget(self, "text_menu3", "text_menu6")
 
-  self.menusystem:setAllMenuVisibility(false)
+  self.menusystem:switchMenu("testMenu1")
 end
 
 function TestScene:update(dt)
diff --git a/gamecore/modules/menusystem/init.lua b/gamecore/modules/menusystem/init.lua
index 0b0b843..7e88941 100644
--- a/gamecore/modules/menusystem/init.lua
+++ b/gamecore/modules/menusystem/init.lua
@@ -46,6 +46,19 @@ function MenuSystem:update(dt)
 
 end
 
+function MenuSystem:switchMenu(menu)
+  for k,v in pairs(self.menus) do
+    if k == menu then
+      v:getFocus()
+      v:setVisibility(true)
+      v.isActive = true
+    else
+      v:setVisibility(false)
+      v.isActive = false
+    end
+  end
+end
+
 function MenuSystem:setAllMenuVisibility(visibility)
   for k,v in pairs(self.menus) do
     v:setVisibility(visibility)