rework on healthbar module

TODO

@@ -20,17 +20,13 @@ find a way to add new widgets without focusing them
 rename Game to g_game, etc
 implement Console key binding
 impl vertical sync, clipboard
-crash handler
 modify COnnection::poll()
 setOnClose
 review and reenable some warnings
 make lua/c++ logger more friendly
 bind every global lua function in a static class
 use metatable for Point,Rect,Color,Size lua classes
-lua binder generator
-restore win32 platform
 set special types for g_configs like lists/point/size
-restore ctrl+g and keybindings
 create a class for reading binary files
 handle corrupt errors in dat/spr
 

modules/core_widgets/messagebox/messagebox.lua

@@ -14,7 +14,6 @@ function MessageBox.create(title, text, flags)
   window:setTitle(title)
 
   local label = window:getChildById('messageBoxLabel')
-  label:setStyle('Label')
   label:setText(text)
   label:resizeToText()
 

modules/game_healthbar/healthbar.lua

@@ -1,54 +1,44 @@
 HealthBar = {}
 
 -- private variables
-local healthManaPanel = nil
+local healthManaPanel
+local healthBar
+local manaBar
+local healthLabel
+local manaLabel
 
 -- public functions
 function HealthBar.create()
   healthManaPanel = displayUI('healthbar.otui', { parent = Game.gameRightPanel })
-
-  local healthBar = createWidget('HealthBar', healthManaPanel)
-  healthBar:setId('healthBar')
-
-  local healthLabel = createWidget('HealthLabel', healthManaPanel)
-  healthLabel:setId('healthLabel')
-  healthLabel:setText('0 / 0')
-
-  local manaBar = createWidget('ManaBar', healthManaPanel)
-  manaBar:setId('manaBar')
-
-  local manaLabel = createWidget('ManaLabel', healthManaPanel)
-  manaLabel:setId('manaLabel')
-  manaLabel:setText('0 / 0')
-
-  healthManaPanel:setHeight(healthBar:getHeight() + manaBar:getHeight() + 4)
+  healthBar = healthManaPanel:getChildById('healthBar')
+  manaBar = healthManaPanel:getChildById('manaBar')
+  healthLabel = healthManaPanel:getChildById('healthLabel')
+  manaLabel = healthManaPanel:getChildById('manaLabel')
 end
 
 function HealthBar.destroy()
   healthManaPanel:destroy()
   healthManaPanel = nil
+  healthBar = nil
+  manaBar = nil
+  healthLabel = nil
+  manaLabel = nil
 end
 
 -- hooked events
 function HealthBar.onHealthChange(health, maxHealth)
-  local label = healthManaPanel:getChildById('healthLabel')
-  label:setText(health .. ' / ' .. maxHealth)
-
-  local healthBar = healthManaPanel:getChildById('healthBar')
+  healthLabel:setText(health .. ' / ' .. maxHealth)
   healthBar:setPercent(health / maxHealth * 100)
 end
 
 function HealthBar.onManaChange(mana, maxMana)
-  local label = healthManaPanel:getChildById('manaLabel')
-  label:setText(mana .. ' / ' .. maxMana)
-
-  local manaBar = healthManaPanel:getChildById('manaBar')
+  manaLabel:setText(mana .. ' / ' .. maxMana)
 
   local percent
   if maxMana == 0 then
     percent = 100
   else
-    percent = mana / maxMana * 100
+    percent = (mana * 100)/maxMana
   end
   manaBar:setPercent(percent)
 end

modules/game_healthbar/healthbar.otui

@@ -1,4 +1,5 @@
 HealthBar < UIProgressBar
+  id: healthBar
   color: black
   height: 15
   background-color: red
@@ -7,6 +8,7 @@ HealthBar < UIProgressBar
   anchors.right: parent.right
 
 ManaBar < UIProgressBar
+  id: manaBar
   color: black
   height: 15
   background-color: blue
@@ -15,28 +17,33 @@ ManaBar < UIProgressBar
   anchors.right: parent.right
 
 HealthLabel < GameLabel
+  id: healthLabel
   color: white
   text-align: center
   font: verdana-11px-rounded
-  anchors.left: parent.left
-  anchors.right: parent.right
-  anchors.top: parent.top
+  anchors.fill: healthBar
   margin-top: 2
+  text: 0 / 0
 
 ManaLabel < GameLabel
+  id: manaLabel
   color: white
   text-align: center
   font: verdana-11px-rounded
-  anchors.left: parent.left
-  anchors.right: parent.right
-  anchors.bottom: parent.bottom
-  margin-bottom: -1
+  anchors.fill: manaBar
+  margin-top: 2
+  text: 0 / 0
 
 UIWindow
   id: healthManaPanel
   width: 192
+  height: 34
   margin-top: 10
   margin-left: 6
   margin-right: 6
   move-policy: free updated
 
+  HealthBar
+  HealthLabel
+  ManaBar
+  ManaLabel