begin playertrade, questlog and textbooks modules

modules/game_textbooks/textbooks.lua

@@ -0,0 +1,55 @@
+TextBooks = {}
+
+local function onGameEditText(id, itemId, maxLength, text, writter, time)
+  local textWindow = createWidget('TextWindow', rootWidget)
+
+  local writeable = maxLength ~= #text
+  local textItem = textWindow:getChildById('textItem')
+  local description = textWindow:getChildById('description')
+  local textEdit = textWindow:getChildById('text')
+  local okButton = textWindow:getChildById('okButton')
+  local cancelButton = textWindow:getChildById('cancelButton')
+
+  textItem:setItemId(itemId)
+  textEdit:setMaxLength(maxLength)
+  textEdit:setText(text)
+  textEdit:setEnabled(writeable)
+
+  local desc = tr('You read the following')
+  if #writter > 0 then
+    desc = desc .. tr(', written by \n%s\n', writter)
+
+    if #time > 0 then
+      desc = desc .. tr('on %s.\n', time)
+    end
+  elseif #time > 0 then
+    desc = desc .. tr(', written on %s.\n', time)
+  end
+
+  if #text == 0 and not writeable then
+    desc = tr("It is empty.\n")
+  elseif writeable then
+    desc = desc .. tr('You can enter new text.')
+  end
+
+  description:setText(desc)
+  okButton.onClick = function()
+    g_game.editText(id, textEdit:getText())
+    textWindow:destroy()
+  end
+end
+
+local function onGameEditList(listId, id, text)
+end
+
+function TextBooks.init()
+  importStyle 'textwindow.otui'
+
+  connect(g_game, { onEditText = onGameEditText })
+  connect(g_game, { onEditList = onGameEditList })
+end
+
+function TextBooks.terminate()
+  disconnect(g_game, { onEditText = onGameEditText })
+  disconnect(g_game, { onEditList = onGameEditList })
+end