public override void _Ready()
{
slots = new SkillButton[TOTAL_SPELLS];
for (int k = 0; k < TOTAL_SPELLS; k++)
{
SkillButton skill = GetNode <SkillButton>("Skill-" + (k + 1));
Godot.Collections.Array bind = Global.ArrayFrom(k);
skill.Connect("pressed", this, nameof(on_SkillActivated), bind);
skill.Connect("mouse_entered", this, nameof(on_SkillHovered), bind);
skill.Connect("mouse_exited", this, nameof(on_SkillUnHovered), bind);
slots[k] = skill;
}
}