Possibility to select a bound skill and thus upgrade it even if it is not unlocked.

MMOCore-API/src/main/java/net/Indyuce/mmocore/gui/SkillList.java

@@ -396,6 +396,12 @@ public class SkillList extends EditableInventory {
             if (item.getFunction().equals("slot")) {
                 int index = slotSlots.indexOf(context.getSlot()) + 1;
                 SkillSlot skillSlot = playerData.getProfess().getSkillSlot(index);
+                //Select if the player is doing Shift Left Click
+                if(context.getClickType() ==ClickType.SHIFT_LEFT){
+                    if(playerData.hasSkillBound(index))
+                        selected=playerData.getBoundSkill(index);
+                    return;
+                }
                 // unbind if there is a current spell.
                 if (context.getClickType() == ClickType.RIGHT) {
                     if (!playerData.hasSkillBound(index)) {

MMOCore-Dist/src/main/resources/default/gui/skill-list.yml

@@ -64,6 +64,7 @@ items:
       - ''
       - '&e► Left click to bind {selected}.'
       - '&e► Right click to unbind.'
+      - '&e► Shift left click to select.'
   skill-level:
     slots: [ 6,15,24,33,42,51 ]
     function: level