zzz_REBIRTH__Utils/Harmony/Harmony_World.cs

namespace Harmony.WorldRebirth
{
    public class WorldPatches
    {
        /*[HarmonyPatch(typeof(World))]
        [HarmonyPatch("unloadEntity")]
        public class unloadEntityPatch
        {
            public static bool Prefix(World __instance, Entity _e, EnumRemoveEntityReason _reason)
            {
                Log.Out("StackTrace: '{0}'", Environment.StackTrace);

                return true;
            }
        }*/

        [HarmonyPatch(typeof(World))]
        [HarmonyPatch("CanPlaceBlockAt")]
        public class CanPlaceBlockAtPatch
        {
            public static bool Prefix(World __instance, ref bool __result, Vector3i blockPos, PersistentPlayerData lpRelative, bool traderAllowed = false)
            {
                if (__instance == null || lpRelative == null)
                {
                    return true;
                }

                EntityPlayer player = (EntityPlayer)__instance.GetEntity(lpRelative.EntityId);

                if (player != null)
                {
                    bool optionProtectTrader = RebirthVariables.customProtectTraderArea;

                    bool isWithinTraderArea = ((World)__instance).GetTraderAreaAt(blockPos) != null;

                    string blockName = player.inventory.holdingItem.GetItemName();
                    bool isAllowedBlock = false;

                    bool cannotPlace = isWithinTraderArea && optionProtectTrader;

                    //Log.Out("WorldPatches-CanPlaceBlockAt blockName: " + blockName);
                    //Log.Out("WorldPatches-CanPlaceBlockAt optionProtectTrader: " + optionProtectTrader);
                    //Log.Out("WorldPatches-CanPlaceBlockAt isWithinTraderArea: " + isWithinTraderArea);
                    //Log.Out("WorldPatches-CanPlaceBlockAt cannotPlace: " + cannotPlace);

                    if (cannotPlace && RebirthUtilities.IsBlockTraderAllowed(blockName))
                    {
                        isAllowedBlock = true;
                    }

                    //Log.Out("WorldPatches-CanPlaceBlockAt isAllowedBlock: " + isAllowedBlock);

                    //Log.Out("WorldPatches-CanPlaceBlockAt isAllowedBlock: " + isAllowedBlock);

                    if (isAllowedBlock)
                    {
                        __result = true;
                        return false;
                    }
                }

                return true;
            }
        }

        [HarmonyPatch(typeof(World))]
        [HarmonyPatch("CanPickupBlockAt")]
        public class CanPickupBlockAtPatch
        {
            public static bool Prefix(World __instance, ref bool __result, Vector3i blockPos, PersistentPlayerData lpRelative)
            {
                if (__instance == null || lpRelative == null)
                {
                    return true;
                }

                EntityPlayer player = (EntityPlayer)__instance.GetEntity(lpRelative.EntityId);

                if (player != null)
                {
                    bool optionProtectTrader = RebirthVariables.customProtectTraderArea;

                    bool isWithinTraderArea = ((World)__instance).GetTraderAreaAt(blockPos) != null;

                    BlockValue block = __instance.GetBlock(blockPos);

                    string blockName = block.Block.GetBlockName();
                    bool isAllowedBlock = RebirthUtilities.IsBlockTraderAllowed(blockName);

                    bool cannotPickUp = isWithinTraderArea && optionProtectTrader;

                    //Log.Out("WorldPatches-CanPickupBlockAt blockName: " + blockName);
                    //Log.Out("WorldPatches-CanPickupBlockAt isAllowedBlock: " + isAllowedBlock);

                    if (isAllowedBlock)
                    {
                        __result = true;
                        return false;
                    }
                }

                return true;
            }
        }

        [HarmonyPatch(typeof(World))]
        [HarmonyPatch("UnloadWorld")]
        public class WorldUnloadWorld
        {
            static void Postfix()
            {
                if (RebirthManager.HasInstance)
                {
                    RebirthManager.Cleanup();
                }
                /*if (RebirthManager.HasInstance)
                {
                    RebirthManager.Cleanup();
                }*/
            }
        }

        [HarmonyPatch(typeof(World))]
        [HarmonyPatch("IsWithinTraderArea")]
        [HarmonyPatch(new Type[] { typeof(Vector3i) })]
        public class IsWithinTraderAreaPatch
        {
            private static bool Prefix(World __instance, ref bool __result, Vector3i _worldBlockPos)
            {
                bool optionProtectTrader = RebirthVariables.customProtectTraderArea;
                if (!optionProtectTrader)
                {
                    __result = false;
                    return false;
                }

                bool isWithinTraderArea = ((World)__instance).GetTraderAreaAt(_worldBlockPos) != null;

                BlockValue block = __instance.GetBlock(_worldBlockPos);

                string blockName = block.Block.GetBlockName();
                bool canDamageBlock = RebirthUtilities.IsBlockTraderAllowed(blockName);

                if (canDamageBlock)
                {
                    __result = false;
                    return false;
                }

                return true;
            }
        }

        [HarmonyPatch(typeof(World))]
        [HarmonyPatch("GetTileEntity")]
        [HarmonyPatch(new Type[] { typeof(int) })]
        public class GetTileEntityPatch
        {
            private static bool Prefix(World __instance, ref TileEntity __result, int _entityId)
            {
                Entity entity = __instance.GetEntity(_entityId);
                if (entity == null)
                {
                    __result = null;
                    return false;
                }
                if (entity is EntityAnimalChickenRebirth && entity.IsAlive())
                {
                    //Log.Out("WorldPatches-GetTileEntity EntityAnimalChickenRebirth");
                    __result = ((EntityAnimalChickenRebirth)entity).tileEntityAnimalChickenRebirth;
                    return false;
                }

                return true;
            }
        }
    }
}