Resolve "Merge the best from 7.40 branch"

SabrehavenOTClient/modules/gamelib/ui/uicreaturebutton.lua

@@ -0,0 +1,156 @@
+-- @docclass
+UICreatureButton = extends(UIWidget, "UICreatureButton")
+
+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 = '#BF0A0A' } )
+table.insert(LifeBarColors, {percentAbove = 3, color = '#910F0F' } )
+table.insert(LifeBarColors, {percentAbove = -1, color = '#850C0C' } )
+
+function UICreatureButton.create()
+  local button = UICreatureButton.internalCreate()
+  button:setFocusable(false)
+  button.creature = nil
+  button.isHovered = false
+  return button
+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(id)
+  self.lifeBarWidget = self:getChildById('lifeBar')
+  self.creatureWidget = self:getChildById('creature')
+  self.labelWidget = self:getChildById('label')
+  self.skullWidget = self:getChildById('skull')
+  self.emblemWidget = self:getChildById('emblem')
+end
+
+function UICreatureButton:update()
+  local color = CreatureButtonColors.onIdle
+  local show = false
+  if self.creature == g_game.getAttackingCreature() then
+    color = CreatureButtonColors.onTargeted
+  elseif self.creature == g_game.getFollowingCreature() then
+    color = CreatureButtonColors.onFollowed
+  end
+  color = self.isHovered and color.hovered or color.notHovered
+
+  if self.color == color then
+    return
+  end
+  self.color = color
+
+  if color ~= CreatureButtonColors.onIdle.notHovered then
+    self.creatureWidget:setBorderWidth(1)
+    self.creatureWidget:setBorderColor(color)
+    self.labelWidget:setColor(color)
+  else
+    self.creatureWidget:setBorderWidth(0)
+    self.labelWidget:setColor(color)
+  end
+end
+
+function UICreatureButton:creatureSetup(creature)
+	if self.creature ~= creature then
+		self.creature = creature
+		self.creatureWidget:setCreature(creature)	
+    if self.creatureName ~= creature:getName() then
+      self.creatureName = creature:getName()
+      self.labelWidget:setText(creature:getName())
+    end
+	end
+
+	self:updateLifeBarPercent()
+	self:updateSkull()
+	self:updateEmblem()
+  self:update()
+end
+
+function UICreatureButton:updateSkull()
+  if not self.creature then
+    return
+  end
+  local skullId = self.creature:getSkull()
+  if skullId == self.skullId then
+    return
+  end
+  self.skullId = skullId
+
+  if skullId ~= SkullNone then
+    self.skullWidget:setWidth(self.skullWidget:getHeight())
+    local imagePath = getSkullImagePath(skullId)
+    self.skullWidget:setImageSource(imagePath)
+    self.labelWidget:setMarginLeft(5)
+  else
+    self.skullWidget:setWidth(0)
+    if self.creature:getEmblem() == EmblemNone then
+      self.labelWidget:setMarginLeft(2)
+    end
+  end
+end
+
+function UICreatureButton:updateEmblem()
+  if not self.creature then
+    return
+  end
+  local emblemId = self.creature:getEmblem()
+  if self.emblemId == emblemId then
+    return
+  end
+  self.emblemId = emblemId
+
+  if emblemId ~= EmblemNone then
+    self.emblemWidget:setWidth(self.emblemWidget:getHeight())
+    local imagePath = getEmblemImagePath(emblemId)
+    self.emblemWidget:setImageSource(imagePath)
+    self.emblemWidget:setMarginLeft(5)
+    self.labelWidget:setMarginLeft(5)
+  else
+    self.emblemWidget:setWidth(0)
+    self.emblemWidget:setMarginLeft(0)
+    if self.creature:getSkull() == SkullNone then
+      self.labelWidget:setMarginLeft(2)
+    end
+  end
+end
+
+function UICreatureButton:updateLifeBarPercent()
+  if not self.creature then
+    return
+  end
+  local percent = self.creature:getHealthPercent()
+  if self.percent == percent then
+    return
+  end
+
+  self.percent = percent
+  self.lifeBarWidget:setPercent(percent)
+
+  local color
+  for i, v in pairs(LifeBarColors) do
+    if percent > v.percentAbove then
+      color = v.color
+      break
+    end
+  end
+
+  self.lifeBarWidget:setBackgroundColor(color)
+end