Fix some issues in battle

modules/game_battle/battle.lua

@@ -179,8 +179,8 @@ function addCreature(creature)
     battleButton.creatureId = creatureId
     battleButton.creature = creature
     battleButton.isHovered = false
-    battleButton.isTarget = (g_game.getAttackingCreature() == creature)
+    battleButton.isTarget = false
-    battleButton.isFollowed = (g_game.getFollowingCreature() == creature)
+    battleButton.isFollowed = false
 
     labelWidget:setText(creature:getName())
     creatureWidget:setCreature(creature)
@@ -190,6 +190,14 @@ function addCreature(creature)
 
     checkCreatureSkull(battleButton.creature)
     checkCreatureEmblem(battleButton.creature)
+
+    if creature == g_game.getAttackingCreature() then
+      onAttack(creature)
+    end
+
+    if creature == g_game.getFollowingCreature() then
+      onFollow(creature)
+    end
   else
     setLifeBarPercent(battleButton, creature:getHealthPercent())
   end
@@ -301,7 +309,6 @@ function onbattleButtonHoverChange(widget, hovered)
 end
 
 function onAttack(creature)
-  checkCreatures(true) --Force recheck
   local battleButton = creature and battleButtonsByCreaturesList[creature:getId()] or lastBattleButtonSwitched
   if battleButton then
     battleButton.isTarget = creature and true or false
@@ -310,7 +317,6 @@ function onAttack(creature)
 end
 
 function onFollow(creature)
-  checkCreatures(true) --Force recheck
   local battleButton = creature and battleButtonsByCreaturesList[creature:getId()] or lastBattleButtonSwitched
   if battleButton then
     battleButton.isFollowed = creature and true or false

modules/game_battle/battle.otui

@@ -52,6 +52,7 @@ MiniWindow
       anchors.right: next.left
       margin-right: 5
       margin-top: 3
+      @onCheckChange: modules.game_battle.checkCreatures()
 
     BattleNPCs
       id: hideNPCs
@@ -60,6 +61,7 @@ MiniWindow
       anchors.right: next.left
       margin-right: 5
       margin-top: 3
+      @onCheckChange: modules.game_battle.checkCreatures()
 
     BattleMonsters
       id: hideMonsters
@@ -67,6 +69,7 @@ MiniWindow
       anchors.top: parent.top
       anchors.horizontalCenter: parent.horizontalCenter
       margin-top: 3
+      @onCheckChange: modules.game_battle.checkCreatures()
 
     BattleSkulls
       id: hideSkulls
@@ -74,6 +77,7 @@ MiniWindow
       anchors.top: prev.top
       anchors.left: prev.right
       margin-left: 5
+      @onCheckChange: modules.game_battle.checkCreatures()
 
     BattleParty
       id: hideParty
@@ -81,6 +85,7 @@ MiniWindow
       anchors.top: prev.top
       anchors.left: prev.right
       margin-left: 5
+      @onCheckChange: modules.game_battle.checkCreatures()
 
     HorizontalSeparator
       anchors.top: prev.bottom

modules/game_battle/battlebutton.otui

@@ -1,7 +1,7 @@
 BattleButton < UIButton
   height: 20
   margin-top: 5
-  fixed-size: true
+  margin-right: 4
   &isBattleButton: true
 
   UICreature

src/otclient/game.cpp

@@ -477,7 +477,7 @@ void Game::walk(Otc::Direction direction)
     // check walk to another floor (e.g: when above 3 parcels)
     else {
         // check if can walk to a lower floor
-        auto canChangeFloorDown = [&] {
+        auto canChangeFloorDown = [&]() -> bool {
             Position pos = toPos;
             if(!pos.down())
                 return false;
@@ -488,7 +488,7 @@ void Game::walk(Otc::Direction direction)
         };
 
         // check if can walk to a higher floor
-        auto canChangeFloorUp = [&] {
+        auto canChangeFloorUp = [&]() -> bool {
             TilePtr fromTile = m_localPlayer->getTile();
             if(!fromTile || !fromTile->hasElevation(3))
                 return false;