NPCPreferenceTrait.cs

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namespace Terraria.GameContent.Personalities;
 
public class NPCPreferenceTrait : IShopPersonalityTrait
{
    public AffectionLevel Level;
 
    public int NpcId;
 
    public void ModifyShopPrice(HelperInfo info, ShopHelper shopHelperInstance)
    {
        if (info.nearbyNPCsByType[NpcId])
        {
            switch (Level)
            {
            case AffectionLevel.Love:
                shopHelperInstance.LoveNPC(NpcId);
                break;
            case AffectionLevel.Like:
                shopHelperInstance.LikeNPC(NpcId);
                break;
            case AffectionLevel.Dislike:
                shopHelperInstance.DislikeNPC(NpcId);
                break;
            case AffectionLevel.Hate:
                shopHelperInstance.HateNPC(NpcId);
                break;
            }
        }
    }
}