Some more UI updates and fixes.

* Added UICreatureButton class for handling/replacing "battle buttons" (can now be used in other modules).
* Added the ability to use items on creatures via the battle window.
* Some minor cosmetics.

modules/client_skins/skins/default.lua

@@ -12,6 +12,7 @@ local skin = {
 
   styles = {
     'buttons.otui',
+    'creaturebuttons.otui',
     'labels.otui',
     'panels.otui',
     'separators.otui',

modules/client_skins/skins/default/styles/creaturebuttons.otui

@@ -0,0 +1,48 @@
+CreatureButton < UICreatureButton
+  height: 20
+  margin-bottom: 5
+
+  UICreature
+    id: creature
+    size: 20 20
+    anchors.left: parent.left
+    anchors.top: parent.top
+    phantom: true
+
+  UIWidget
+    id: spacer
+    width: 5
+    anchors.left: creature.right
+    anchors.top: creature.top
+    phantom: true
+
+  UIWidget
+    id: skull
+    height: 11
+    anchors.left: spacer.right
+    anchors.top: spacer.top
+    phantom: true
+
+  UIWidget
+    id: emblem
+    height: 11
+    anchors.left: skull.right
+    anchors.top: creature.top
+    phantom: true
+
+  Label
+    id: label
+    anchors.left: emblem.right
+    anchors.top: creature.top
+    color: #888888
+    margin-left: 2
+    phantom: true
+
+  ProgressBar
+    id: lifeBar
+    height: 5
+    anchors.left: spacer.right
+    anchors.right: parent.right
+    anchors.top: label.bottom
+    margin-top: 2
+    phantom: true

modules/corelib/ui/uicreaturebutton.lua

@@ -0,0 +1,140 @@
+-- @docclass
+UICreatureButton = extends(UIWidget)
+
+local CreatureButtonColors = {
+  onIdle = {notHovered = '#888888', hovered = '#FFFFFF' },
+  onTargeted = {notHovered = '#FF0000', hovered = '#FF8888' },
+  onFollowed = {notHovered = '#00FF00', hovered = '#88FF88' }
+}
+
+local LifeBarColors = {} -- Must be sorted by percentAbove
+table.insert(LifeBarColors, {percentAbove = 92, color = '#00BC00' } )
+table.insert(LifeBarColors, {percentAbove = 60, color = '#50A150' } )
+table.insert(LifeBarColors, {percentAbove = 30, color = '#A1A100' } )
+table.insert(LifeBarColors, {percentAbove = 8, color = '#3C2727' } )
+table.insert(LifeBarColors, {percentAbove = 3, color = '#3C0000' } )
+table.insert(LifeBarColors, {percentAbove = -1, color = '#4F0000' } )
+
+function UICreatureButton.create()
+  local button = UICreatureButton.internalCreate()
+  button:setFocusable(false)
+  button.creature = nil
+  button.isHovered = false
+  button.isTarget = false
+  button.isFollowed = false
+  return button
+end
+
+function UICreatureButton:getClassName()
+  return 'UICreatureButton'
+end
+
+function UICreatureButton:setCreature(creature)
+    self.creature = creature
+end
+
+function UICreatureButton:getCreature()
+  return self.creature
+end
+
+function UICreatureButton:getCreatureId()
+    return self.creature:getId()
+end
+
+function UICreatureButton:setup(creature)
+  self.creature = creature
+  
+  local creatureWidget = self:getChildById('creature')
+  local labelWidget = self:getChildById('label')
+  local lifeBarWidget = self:getChildById('lifeBar')
+  
+  labelWidget:setText(creature:getName())
+  creatureWidget:setCreature(creature)
+  
+  self:setId('CreatureButton_' .. creature:getName():gsub('%s','_'))
+  self:setLifeBarPercent(creature:getHealthPercent())
+  
+  self:updateSkull(creature:getSkull())
+  self:updateEmblem(creature:getEmblem())
+end
+
+function UICreatureButton:update()
+  local color = CreatureButtonColors.onIdle
+  if self.isTarget then
+    color = CreatureButtonColors.onTargeted
+  elseif self.isFollowed then
+    color = CreatureButtonColors.onFollowed
+  end
+  color = self.isHovered and color.hovered or color.notHovered
+
+  if self.isHovered or self.isTarget or self.isFollowed then
+    self.creature:showStaticSquare(color)
+    self:getChildById('creature'):setBorderWidth(1)
+    self:getChildById('creature'):setBorderColor(color)
+    self:getChildById('label'):setColor(color)
+  else
+    self.creature:hideStaticSquare()
+    self:getChildById('creature'):setBorderWidth(0)
+    self:getChildById('label'):setColor(color)
+  end
+end
+
+function UICreatureButton:updateSkull(skullId)
+  if not self.creature then
+    return
+  end
+  local skullId = skullId or self.creature:getSkull()
+  local skullWidget = self:getChildById('skull')
+  local labelWidget = self:getChildById('label')
+
+  if skullId ~= SkullNone then
+    skullWidget:setWidth(skullWidget:getHeight())
+    print(skullId)
+    local imagePath = getSkullImagePath(skullId)
+    skullWidget:setImageSource(imagePath)
+    labelWidget:setMarginLeft(5)
+  else
+    skullWidget:setWidth(0)
+    if self.creature:getEmblem() == EmblemNone then
+      labelWidget:setMarginLeft(2)
+    end
+  end
+end
+
+function UICreatureButton:updateEmblem(emblemId)
+  if not self.creature then
+    return
+  end
+  local emblemId = emblemId or self.creature:getEmblem()
+  local emblemWidget = self:getChildById('emblem')
+  local labelWidget = self:getChildById('label')
+
+  if emblemId ~= EmblemNone then
+    emblemWidget:setWidth(emblemWidget:getHeight())
+    local imagePath = getEmblemImagePath(emblemId)
+    emblemWidget:setImageSource(imagePath)
+    emblemWidget:setMarginLeft(5)
+    labelWidget:setMarginLeft(5)
+  else
+    emblemWidget:setWidth(0)
+    emblemWidget:setMarginLeft(0)
+    if self.creature:getSkull() == SkullNone then
+      labelWidget:setMarginLeft(2)
+    end
+  end
+end
+
+function UICreatureButton:setLifeBarPercent(percent)
+  local lifeBarWidget = self:getChildById('lifeBar')
+  lifeBarWidget:setPercent(percent)
+
+  local color
+  for i, v in pairs(LifeBarColors) do
+    if percent > v.percentAbove then
+      color = v.color
+      break
+    end
+  end
+
+  lifeBarWidget:setBackgroundColor(color)
+end

modules/game_battle/battle.lua

@@ -12,20 +12,6 @@ hideMonstersButton = nil
 hideSkullsButton = nil
 hidePartyButton = nil
 
-BattleButtonColors = {
-  onIdle = {notHovered = '#888888', hovered = '#FFFFFF' },
-  onTargeted = {notHovered = '#FF0000', hovered = '#FF8888' },
-  onFollowed = {notHovered = '#00FF00', hovered = '#88FF88' }
-}
-
-LifeBarColors = {} --Must be sorted by percentAbove
-table.insert(LifeBarColors, {percentAbove = 92, color = '#00BC00' } )
-table.insert(LifeBarColors, {percentAbove = 60, color = '#50A150' } )
-table.insert(LifeBarColors, {percentAbove = 30, color = '#A1A100' } )
-table.insert(LifeBarColors, {percentAbove = 8, color = '#3C2727' } )
-table.insert(LifeBarColors, {percentAbove = 3, color = '#3C0000' } )
-table.insert(LifeBarColors, {percentAbove = -1, color = '#4F0000' } )
-
 function init()
   g_ui.importStyle('battlebutton.otui')
   battleButton = TopMenu.addRightGameToggleButton('battleButton', tr('Battle') .. ' (Ctrl+B)', 'battle.png', toggle)
@@ -52,17 +38,20 @@ function init()
   battleWindow:setContentMinimumHeight(80)
   --battleWindow:setContentMaximumHeight(384)
 
-  connect(Creature, { onSkullChange = checkCreatureSkull,
+  connect(Creature, {
-                      onEmblemChange = checkCreatureEmblem,
+    onSkullChange = updateCreatureSkull,
+    onEmblemChange = updateCreatureEmblem,
     onHealthPercentChange = onCreatureHealthPercentChange,
     onPositionChange = onCreaturePositionChange,
     onAppear = onCreatureAppear,
     onDisappear = onCreatureDisappear
-                      } )
+  })
 
-  connect(g_game, { onAttackingCreatureChange = onAttack,
+  connect(g_game, {
+    onAttackingCreatureChange = onAttack,
     onFollowingCreatureChange = onFollow,
-                    onGameEnd = removeAllCreatures } )
+    onGameEnd = removeAllCreatures
+  })
 
   checkCreatures()
   battleWindow:setup()
@@ -75,17 +64,20 @@ function terminate()
   battleWindow:destroy()
   mouseWidget:destroy()
 
-  disconnect(Creature, {  onSkullChange = checkCreatureSkull,
+  disconnect(Creature, {  
-                          onEmblemChange = checkCreatureEmblem,
+    onSkullChange = updateCreatureSkull,
+    onEmblemChange = updateCreatureEmblem,
     onHealthPercentChange = onCreatureHealthPercentChange,
     onPositionChange = onCreaturePositionChange,
     onAppear = onCreatureAppear,
     onDisappear = onCreatureDisappear
-                          } )
+  })
 
-  disconnect(g_game, { onAttackingCreatureChange = onAttack,
+  disconnect(g_game, {
+    onAttackingCreatureChange = onAttack,
     onFollowingCreatureChange = onFollow,
-                    onGameEnd = removeAllCreatures } )
+    onGameEnd = removeAllCreatures
+  })
 end
 
 function toggle()
@@ -158,7 +150,7 @@ end
 function onCreatureHealthPercentChange(creature, health)
   local battleButton = battleButtonsByCreaturesList[creature:getId()]
   if battleButton then
-    setLifeBarPercent(battleButton, creature:getHealthPercent())
+    battleButton:setLifeBarPercent(creature:getHealthPercent())
   end
 end
 
@@ -193,32 +185,16 @@ end
 
 function addCreature(creature)
   local creatureId = creature:getId()
-
+  local battleButton = battleButtonsByCreaturesList[creatureId]
-  local battleButton = battleButtonsByCreaturesList[creature:getId()]
   if not battleButton then
     battleButton = g_ui.createWidget('BattleButton', battlePanel)
-    local creatureWidget = battleButton:getChildById('creature')
+    battleButton:setup(creature)
-    local labelWidget = battleButton:getChildById('label')
+
-    local lifeBarWidget = battleButton:getChildById('lifeBar')
     battleButton.onHoverChange = onBattleButtonHoverChange
     battleButton.onMouseRelease = onMouseRelease
 
-    battleButton:setId('BattleButton_' .. creature:getName():gsub('%s','_'))
-    battleButton.creatureId = creatureId
-    battleButton.creature = creature
-    battleButton.isHovered = false
-    battleButton.isTarget = false
-    battleButton.isFollowed = false
-
-    labelWidget:setText(creature:getName())
-    creatureWidget:setCreature(creature)
-    setLifeBarPercent(battleButton, creature:getHealthPercent())
-
     battleButtonsByCreaturesList[creatureId] = battleButton
 
-    checkCreatureSkull(battleButton.creature)
-    checkCreatureEmblem(battleButton.creature)
-
     if creature == g_game.getAttackingCreature() then
       onAttack(creature)
     end
@@ -227,52 +203,7 @@ function addCreature(creature)
       onFollow(creature)
     end
   else
-    setLifeBarPercent(battleButton, creature:getHealthPercent())
+    battleButton:setLifeBarPercent(creature:getHealthPercent())
-  end
-end
-
-function checkCreatureSkull(creature, skullId)
-  local battleButton = battleButtonsByCreaturesList[creature:getId()]
-  if battleButton then
-    local skullWidget = battleButton:getChildById('skull')
-    local labelWidget = battleButton:getChildById('label')
-    local creature = battleButton.creature
-
-    if creature:getSkull() ~= SkullNone then
-      skullWidget:setWidth(skullWidget:getHeight())
-      local imagePath = getSkullImagePath(creature:getSkull())
-      skullWidget:setImageSource(imagePath)
-      labelWidget:setMarginLeft(5)
-    else
-      skullWidget:setWidth(0)
-      if creature:getEmblem() == EmblemNone then
-        labelWidget:setMarginLeft(2)
-      end
-    end
-  end
-end
-
-function checkCreatureEmblem(creature, emblemId)
-  local battleButton = battleButtonsByCreaturesList[creature:getId()]
-  if battleButton then
-    local emblemId = emblemId or creature:getEmblem()
-    local emblemWidget = battleButton:getChildById('emblem')
-    local labelWidget = battleButton:getChildById('label')
-    local creature = battleButton.creature
-
-    if emblemId ~= EmblemNone then
-      emblemWidget:setWidth(emblemWidget:getHeight())
-      local imagePath = getEmblemImagePath(emblemId)
-      emblemWidget:setImageSource(imagePath)
-      emblemWidget:setMarginLeft(5)
-      labelWidget:setMarginLeft(5)
-    else
-      emblemWidget:setWidth(0)
-      emblemWidget:setMarginLeft(0)
-      if creature:getSkull() == SkullNone then
-        labelWidget:setMarginLeft(2)
-      end
-    end
   end
 end
 
@@ -314,25 +245,10 @@ function removeCreature(creature)
   end
 end
 
-function setLifeBarPercent(battleButton, percent)
-  local lifeBarWidget = battleButton:getChildById('lifeBar')
-  lifeBarWidget:setPercent(percent)
-
-  local color
-  for i, v in pairs(LifeBarColors) do
-    if percent > v.percentAbove then
-      color = v.color
-      break
-    end
-  end
-
-  lifeBarWidget:setBackgroundColor(color)
-end
-
 function onBattleButtonHoverChange(widget, hovered)
   if widget.isBattleButton then
     widget.isHovered = hovered
-    checkBattleButton(widget)
+    updateBattleButton(widget)
   end
 end
 
@@ -340,7 +256,7 @@ function onAttack(creature)
   local battleButton = creature and battleButtonsByCreaturesList[creature:getId()] or lastBattleButtonSwitched
   if battleButton then
     battleButton.isTarget = creature and true or false
-    checkBattleButton(battleButton)
+    updateBattleButton(battleButton)
   end
 end
 
@@ -348,37 +264,32 @@ function onFollow(creature)
   local battleButton = creature and battleButtonsByCreaturesList[creature:getId()] or lastBattleButtonSwitched
   if battleButton then
     battleButton.isFollowed = creature and true or false
-    checkBattleButton(battleButton)
+    updateBattleButton(battleButton)
   end
 end
 
-function checkBattleButton(battleButton)
+function updateCreatureSkull(creature, skullId)
-  local color = BattleButtonColors.onIdle
+  local battleButton = battleButtonsByCreaturesList[creature:getId()]
-  if battleButton.isTarget then
+  if battleButton then
-    color = BattleButtonColors.onTargeted
+    battleButton:updateSkull(skullId)
-  elseif battleButton.isFollowed then
-    color = BattleButtonColors.onFollowed
   end
+end
 
-  color = battleButton.isHovered and color.hovered or color.notHovered
+function updateCreatureEmblem(creature, emblemId)
-
+  local battleButton = battleButtonsByCreaturesList[creature:getId()]
-  if battleButton.isHovered or battleButton.isTarget or battleButton.isFollowed then
+  if battleButton then
-    battleButton.creature:showStaticSquare(color)
+    battleButton:updateSkull(emblemId)
-    battleButton:getChildById('creature'):setBorderWidth(1)
-    battleButton:getChildById('creature'):setBorderColor(color)
-    battleButton:getChildById('label'):setColor(color)
-  else
-    battleButton.creature:hideStaticSquare()
-    battleButton:getChildById('creature'):setBorderWidth(0)
-    battleButton:getChildById('label'):setColor(color)
   end
+end
 
+function updateBattleButton(battleButton)
+  battleButton:update()
   if battleButton.isTarget or battleButton.isFollowed then
     -- set new last battle button switched
     if lastBattleButtonSwitched and lastBattleButtonSwitched ~= battleButton then
       lastBattleButtonSwitched.isTarget = false
       lastBattleButtonSwitched.isFollowed = false
-      checkBattleButton(lastBattleButtonSwitched)
+      updateBattleButton(lastBattleButtonSwitched)
     end
     lastBattleButtonSwitched = battleButton
   end

modules/game_battle/battlebutton.otui

@@ -1,49 +1,2 @@
-BattleButton < UIButton
+BattleButton < CreatureButton
-  height: 20
-  margin-bottom: 5
   &isBattleButton: true
-
-  UICreature
-    id: creature
-    size: 20 20
-    anchors.left: parent.left
-    anchors.top: parent.top
-    phantom: true
-
-  UIWidget
-    id: spacer
-    width: 5
-    anchors.left: creature.right
-    anchors.top: creature.top
-    phantom: true
-
-  UIWidget
-    id: skull
-    height: 11
-    anchors.left: spacer.right
-    anchors.top: spacer.top
-    phantom: true
-
-  UIWidget
-    id: emblem
-    height: 11
-    anchors.left: skull.right
-    anchors.top: creature.top
-    phantom: true
-
-  Label
-    id: label
-    anchors.left: emblem.right
-    anchors.top: creature.top
-    color: #888888
-    margin-left: 2
-    phantom: true
-
-  ProgressBar
-    id: lifeBar
-    height: 5
-    anchors.left: spacer.right
-    anchors.right: parent.right
-    anchors.top: label.bottom
-    margin-top: 2
-    phantom: true

modules/game_interface/gameinterface.lua

@@ -182,6 +182,11 @@ function onUseWith(clickedWidget, mousePosition)
     end
   elseif clickedWidget:getClassName() == 'UIItem' and not clickedWidget:isVirtual() then
     g_game.useWith(selectedThing, clickedWidget:getItem())
+  elseif clickedWidget:getClassName() == 'UICreatureButton' then
+    local creature = clickedWidget:getCreature()
+    if creature then
+      g_game.useWith(selectedThing, creature)
+    end
   end
 end
 

modules/game_market/market.lua

@@ -154,6 +154,11 @@ local function clearFilters()
   end
 end
 
+local function clearFee()
+  feeLabel:setText('')
+  fee = 0
+end
+
 local function refreshTypeList()
   offerTypeList:clearOptions()
   offerTypeList:addOption('Buy')
@@ -165,11 +170,6 @@ local function refreshTypeList()
   end
 end
 
-local function refreshFee()
-  feeLabel:setText('')
-  fee = 0
-end
-
 local function addOffer(offer, type)
   if not offer then
     return false
@@ -841,7 +841,7 @@ function Market.resetCreateOffer()
   totalPriceEdit:setValue(1)
   amountEdit:setValue(1)
   refreshTypeList()
-  refreshFee()
+  clearFee()
 end
 
 function Market.refreshItemsWidget(selectItem)

src/framework/graphics/texturemanager.cpp

@@ -64,14 +64,14 @@ TexturePtr TextureManager::getTexture(const std::string& fileName)
         try {
             // currently only png textures are supported
             if(!stdext::ends_with(filePath, ".png"))
-                stdext::throw_exception("texture file format no supported");
+                stdext::throw_exception("texture file format not supported");
 
             // load texture file data
             std::stringstream fin;
             g_resources.loadFile(filePath, fin);
             texture = loadPNG(fin);
         } catch(stdext::exception& e) {
-            g_logger.error(stdext::format("unable to load texture '%s': %s", fileName, e.what()));
+            g_logger.error(stdext::format("Unable to load texture '%s': %s", fileName, e.what()));
             texture = g_textures.getEmptyTexture();
         }