merge total remake

modules/core/constants.lua

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+-- AnchorPoint
+AnchorNone = 0
+AnchorTop = 1
+AnchorBottom = 2
+AnchorLeft = 3
+AnchorRight = 4
+AnchorVerticalCenter = 5
+AnchorHorizontalCenter = 6

modules/core/core.otmod

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+Module
+  name: core
+  description: Contains lua classes, functions and constants used by other modules
+  author: OTClient team
+  website: https://github.com/edubart/otclient
+  version: 0.2
+  autoLoad: true
+  dependencies:
+    - core_fonts
+    - core_ui
+
+  onLoad: |
+    require 'constants'
+    require 'util'
+    require 'widget'
+    require 'messagebox'
+
+    rootWidget = getRootWidget()
+    return true
+
+  onUnload: |
+    rootWidget = nil
+

modules/core/messagebox.lua

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+MessageBox = {}
+MessageBox.__index = MessageBox
+
+-- messagebox flags
+MessageBoxOk = 1
+MessageBoxCancel = 2
+
+function MessageBox.create(title, text, flags)
+  local box = {}
+  setmetatable(box, MessageBox)
+
+  -- create messagebox window
+  local window = UIWindow.create()
+  window.id = "messageBoxWindow"
+  window.title = title
+  window:centerIn("parent")
+  --window:setLocked(true)
+  rootWidget:addChild(window)
+
+  -- create messagebox label
+  local label = UILabel.create()
+  label.id = "messageBoxLabel"
+  label.text = text
+  label:addAnchor(AnchorHorizontalCenter, window.id, AnchorHorizontalCenter)
+  label:addAnchor(AnchorTop, window.id, AnchorTop)
+  label:setMargin(27, 0)
+  label:resizeToText()
+  window:addChild(label)
+
+  -- set window size based on label size
+  window.width = label.width + 60
+  window.height = label.height + 64
+
+  -- setup messagebox first button
+  local button1 = UIButton.create()
+  button1.id = "messageBoxButton1"
+  button1:addAnchor(AnchorBottom, window.id, AnchorBottom)
+  button1:addAnchor(AnchorRight, window.id, AnchorRight)
+  button1:setMargin(10)
+  button1.width = 64
+  window:addChild(button1)
+
+  if flags == MessageBoxOk then
+    button1.text = "Ok"
+    box.onOk = createEmptyFunction()
+    button1.onClick = function()
+      box.onOk()
+      box:destroy()
+    end
+  elseif flags == MessageBoxCancel then
+    button1.text = "Cancel"
+    box.onCancel = createEmptyFunction()
+    button1.onClick = function()
+      box.onCancel()
+      box:destroy()
+    end
+  end
+
+  box.window = window
+  return box
+end
+
+function MessageBox:destroy()
+  if self.onDestroy then
+    self.onDestroy()
+    self.onDestroy = nil
+  end
+  if self.window then
+    self.window:destroy()
+    self.window = nil
+  end
+  self.onOk = nil
+  self.onCancel = nil
+end
+
+-- shortcuts for creating message boxes
+function displayMessageBox(title, text, flags)
+  return MessageBox.create(title, text, flags)
+end
+
+function displayErrorBox(title, text)
+  return MessageBox.create(title, text, MessageBoxOk)
+end
+
+function displayInfoBox(title, text)
+  return MessageBox.create(title, text, MessageBoxOk)
+end
+
+function displayCancelBox(title, text)
+  return MessageBox.create(title, text, MessageBoxCancel)
+end
+

modules/core/util.lua

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+function createEmptyFunction()
+  local emptyFunction = function() end
+  return emptyFunction
+end
+

modules/core/widget.lua

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+function UIWidget:setMargin(...)
+    local params = {...}
+    if #params == 1 then
+        self.marginTop = params[1]
+        self.marginRight = params[1]
+        self.marginBottom = params[1]
+        self.marginLeft = params[1]
+    elseif #params == 2 then
+        self.marginTop = params[1]
+        self.marginRight = params[2]
+        self.marginBottom = params[1]
+        self.marginLeft = params[2]
+    elseif #params == 4 then
+        self.marginTop = params[1]
+        self.marginRight = params[2]
+        self.marginBottom = params[3]
+        self.marginLeft = params[4]
+    end
+end