message: Display enabling resource tech in tech advisor
diff: @@ -319,6 +319,10 @@ class CvTechChooser:
  iTech = gc.getBonusInfo(iResource).getTechObsolete()
  if iTech > -1:
  self.TechEffects[iTech].append(("ObsoleteResource", iResource))
  + iTech = gc.getBonusInfo(iResource).getTechPlayerTrade()
  + if iTech > -1:
  + if ("ResourceTrade", -1) not in self.TechEffects[iTech]:
  + self.TechEffects[iTech].append(("ResourceTrade", -1))
  # Other Effects
  for iTech in xrange(gc.getNumTechInfos()):
  @@ -543,6 +547,9 @@ class CvTechChooser:
  screen.addDDSGFCAt(szItem, szTechBox, gc.getBonusInfo(item).getButton(), iX + fX, iY + self.Y_ITEMS, self.ICON_SIZE, self.ICON_SIZE, WidgetTypes.WIDGET_HELP_OBSOLETE_BONUS, item, -1, False)
  screen.addDDSGFCAt(szObsolete, szTechBox, CyArtFileMgr().getInterfaceArtInfo("INTERFACE_BUTTONS_RED_X").getPath(), iX + fX, iY + self.Y_ITEMS, self.ICON_SIZE, self.ICON_SIZE, WidgetTypes.WIDGET_HELP_OBSOLETE_BONUS, item, -1, False)
  + elif type == "ResourceTrade":
  + screen.addDDSGFCAt(szItem, szTechBox, CyArtFileMgr().getInterfaceArtInfo("INTERFACE_TECH_GOLDTRADING").getPath(), iX + fX, iY + self.Y_ITEMS, self.ICON_SIZE, self.ICON_SIZE, WidgetTypes.WIDGET_HELP_BONUS_PLAYER_TRADE, tech, -1, False)
  +
  elif type == "EnableIrrigation":
  screen.addDDSGFCAt(szItem, szTechBox, CyArtFileMgr().getInterfaceArtInfo("INTERFACE_TECH_IRRIGATION").getPath(), iX + fX, iY + self.Y_ITEMS, self.ICON_SIZE, self.ICON_SIZE, WidgetTypes.WIDGET_HELP_IRRIGATION, tech, -1, False)
  