CustomNPC-Plus/src/main/java/noppes/npcs/ServerEventsHandler.java

package noppes.npcs;

import cpw.mods.fml.common.FMLCommonHandler;
import cpw.mods.fml.common.eventhandler.SubscribeEvent;
import cpw.mods.fml.relauncher.Side;
import kamkeel.npcs.controllers.SyncController;
import kamkeel.npcs.network.PacketHandler;
import kamkeel.npcs.network.enums.EnumSoundOperation;
import kamkeel.npcs.network.enums.EnumSyncAction;
import kamkeel.npcs.network.enums.EnumSyncType;
import kamkeel.npcs.network.packets.data.ClonerPacket;
import kamkeel.npcs.network.packets.data.MarkDataPacket;
import kamkeel.npcs.network.packets.data.SoundManagementPacket;
import kamkeel.npcs.network.packets.data.VillagerListPacket;
import kamkeel.npcs.network.packets.data.gui.GuiOpenPacket;
import kamkeel.npcs.network.packets.data.large.SyncPacket;
import net.minecraft.block.Block;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityList;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.passive.EntityVillager;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.init.Blocks;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.server.MinecraftServer;
import net.minecraft.util.ChatComponentTranslation;
import net.minecraft.util.MathHelper;
import net.minecraft.util.StatCollector;
import net.minecraft.village.MerchantRecipeList;
import net.minecraftforge.event.entity.EntityJoinWorldEvent;
import net.minecraftforge.event.entity.living.LivingAttackEvent;
import net.minecraftforge.event.entity.living.LivingDeathEvent;
import net.minecraftforge.event.entity.living.LivingEvent;
import net.minecraftforge.event.entity.living.LivingHurtEvent;
import net.minecraftforge.event.entity.player.EntityInteractEvent;
import net.minecraftforge.event.entity.player.PlayerEvent;
import net.minecraftforge.event.entity.player.PlayerInteractEvent;
import net.minecraftforge.event.entity.player.PlayerInteractEvent.Action;
import net.minecraftforge.event.terraingen.PopulateChunkEvent;
import noppes.npcs.blocks.tiles.ITileIcon;
import noppes.npcs.config.ConfigDebug;
import noppes.npcs.config.ConfigMain;
import noppes.npcs.constants.EnumGuiType;
import noppes.npcs.constants.EnumPartyObjectives;
import noppes.npcs.constants.EnumQuestType;
import noppes.npcs.constants.EnumRoleType;
import noppes.npcs.controllers.PartyController;
import noppes.npcs.controllers.ServerCloneController;
import noppes.npcs.controllers.data.Animation;
import noppes.npcs.controllers.data.AnimationData;
import noppes.npcs.controllers.data.Line;
import noppes.npcs.controllers.data.MarkData;
import noppes.npcs.controllers.data.Party;
import noppes.npcs.controllers.data.PlayerData;
import noppes.npcs.controllers.data.PlayerQuestData;
import noppes.npcs.controllers.data.Quest;
import noppes.npcs.controllers.data.QuestData;
import noppes.npcs.entity.EntityNPCInterface;
import noppes.npcs.items.ItemExcalibur;
import noppes.npcs.items.ItemShield;
import noppes.npcs.items.ItemSoulstoneEmpty;
import noppes.npcs.quests.QuestKill;
import noppes.npcs.roles.RoleFollower;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

public class ServerEventsHandler {

    public static EntityVillager Merchant;
    public static Entity mounted;

    @SubscribeEvent
    public void invoke(EntityInteractEvent event) {
        ItemStack item = event.entityPlayer.getCurrentEquippedItem();
        if (item == null)
            return;
        boolean isRemote = event.entityPlayer.worldObj.isRemote;
        boolean npcInteracted = event.target instanceof EntityNPCInterface;

        if (!isRemote && ConfigMain.OpsOnly && !MinecraftServer.getServer().getConfigurationManager().func_152596_g(event.entityPlayer.getGameProfile())) {
            return;
        }

        if (!isRemote && item.getItem() == CustomItems.soulstoneEmpty) {
            if (event.target instanceof EntityLivingBase) {
                ((ItemSoulstoneEmpty) item.getItem()).store((EntityLivingBase) event.target, item, event.entityPlayer);
                if (ConfigDebug.PlayerLogging && FMLCommonHandler.instance().getEffectiveSide() == Side.SERVER) {
                    LogWriter.script(String.format("[%s] (Player) %s PICKED ENTITY %s", "SOULSTONE", event.entityPlayer.getCommandSenderName(), event.target));
                }
            }
        }

        if (item.getItem() == CustomItems.wand && npcInteracted && !isRemote) {
            if (!CustomNpcsPermissions.hasPermission(event.entityPlayer, CustomNpcsPermissions.NPC_GUI)) {
                return;
            }
            event.setCanceled(true);
            NoppesUtilServer.sendOpenGui(event.entityPlayer, EnumGuiType.MainMenuDisplay, (EntityNPCInterface) event.target);
            if (ConfigDebug.PlayerLogging && FMLCommonHandler.instance().getEffectiveSide() == Side.SERVER) {
                LogWriter.script(String.format("[%s] (Player) %s OPEN NPC %s (%s, %s, %s) [%s]", "WAND", event.entityPlayer.getCommandSenderName(), ((EntityNPCInterface) (event.target)).display.getName(), (int) (event.target).posX, (int) (event.target).posY, (int) (event.target).posZ, (event.target).worldObj.getWorldInfo().getWorldName()));
            }
        } else if (item.getItem() == CustomItems.cloner && !isRemote && !(event.target instanceof EntityPlayer)) {
            if (!CustomNpcsPermissions.hasPermission(event.entityPlayer, CustomNpcsPermissions.TOOL_CLONER))
                return;
            NBTTagCompound compound = new NBTTagCompound();
            if (!event.target.writeToNBTOptional(compound))
                return;
            PlayerData data = PlayerData.get(event.entityPlayer);
            ServerCloneController.Instance.cleanTags(compound);
            PacketHandler.Instance.sendToPlayer(new ClonerPacket(compound), (EntityPlayerMP) event.entityPlayer);
            data.cloned = compound;
            if (event.target instanceof EntityNPCInterface) {
                NoppesUtilServer.setEditingNpc(event.entityPlayer, (EntityNPCInterface) event.target);
            }
            event.setCanceled(true);
        } else if (item.getItem() == CustomItems.scripter && !isRemote && npcInteracted) {
            if (!CustomNpcsPermissions.hasPermission(event.entityPlayer, CustomNpcsPermissions.TOOL_SCRIPTER))
                return;
            NoppesUtilServer.setEditingNpc(event.entityPlayer, (EntityNPCInterface) event.target);
            event.setCanceled(true);
            GuiOpenPacket.openGUI((EntityPlayerMP) event.entityPlayer, EnumGuiType.Script, 0, 0, 0);
            if (ConfigDebug.PlayerLogging && FMLCommonHandler.instance().getEffectiveSide() == Side.SERVER) {
                LogWriter.script(String.format("[%s] (Player) %s OPEN NPC %s (%s, %s, %s) [%s]", "SCRIPTER", event.entityPlayer.getCommandSenderName(), ((EntityNPCInterface) (event.target)).display.getName(), (int) (event.target).posX, (int) (event.target).posY, (int) (event.target).posZ, (event.target).worldObj.getWorldInfo().getWorldName()));
            }
        } else if (item.getItem() == CustomItems.mount) {
            if (!CustomNpcsPermissions.hasPermission(event.entityPlayer, CustomNpcsPermissions.TOOL_MOUNTER))
                return;
            event.setCanceled(true);
            mounted = event.target;
            if (isRemote)
                CustomNpcs.proxy.openGui(MathHelper.floor_double(mounted.posX), MathHelper.floor_double(mounted.posY), MathHelper.floor_double(mounted.posZ), EnumGuiType.MobSpawnerMounter, event.entityPlayer);
        } else if (item.getItem() == CustomItems.wand && !isRemote && event.target instanceof EntityVillager) {
            if (!CustomNpcsPermissions.hasPermission(event.entityPlayer, CustomNpcsPermissions.EDIT_VILLAGER))
                return;
            event.setCanceled(true);
            Merchant = (EntityVillager) event.target;

            if (!isRemote) {
                EntityPlayerMP player = (EntityPlayerMP) event.entityPlayer;
                player.openGui(CustomNpcs.instance, EnumGuiType.MerchantAdd.ordinal(), player.worldObj, 0, 0, 0);
                MerchantRecipeList merchantrecipelist = Merchant.getRecipes(player);

                if (merchantrecipelist != null) {
                    PacketHandler.Instance.sendToPlayer(new VillagerListPacket(merchantrecipelist), player);
                }
            }
        }
    }

    @SubscribeEvent
    public void partyDamagedEvent(LivingAttackEvent event) {
        if (!(event.source != null && event.source.getEntity() instanceof EntityPlayer) || !(event.entityLiving instanceof EntityPlayer) || FMLCommonHandler.instance().getEffectiveSide().isClient())
            return;

        // Check for Friendly Fire
        if (ConfigMain.PartyFriendlyFireEnabled) {
            EntityPlayer sourcePlayer = (EntityPlayer) event.source.getEntity();
            PlayerData playerData = PlayerData.get(sourcePlayer);
            PlayerData targetData = PlayerData.get((EntityPlayer) event.entityLiving);
            if (playerData.partyUUID != null && playerData.partyUUID.equals(targetData.partyUUID)) {
                Party party = PartyController.Instance().getParty(playerData.partyUUID);
                if (party != null && !party.friendlyFire())
                    event.setCanceled(true);
            }
        }
    }

    @SubscribeEvent
    public void invoke(LivingHurtEvent event) {
        if (!(event.entityLiving instanceof EntityPlayer))
            return;

        EntityPlayer player = (EntityPlayer) event.entityLiving;
        if (event.source.isUnblockable() || event.source.isFireDamage())
            return;
        if (!player.isBlocking())
            return;
        ItemStack item = player.getCurrentEquippedItem();
        if (item == null || !(item.getItem() instanceof ItemShield))
            return;
        if (((ItemShield) item.getItem()).material.getDamageVsEntity() < player.getRNG().nextInt(9))
            return;
        float damage = item.getItemDamage() + event.ammount;

        item.damageItem((int) event.ammount, player);

        if (damage > item.getMaxDamage())
            event.ammount = damage - item.getMaxDamage();
        else {
            event.ammount = 0;
            event.setCanceled(true);
        }
    }

    @SubscribeEvent
    public void invoke(PlayerInteractEvent event) {
        EntityPlayer player = event.entityPlayer;
        Block block = player.worldObj.getBlock(event.x, event.y, event.z);
        if (event.action == Action.LEFT_CLICK_BLOCK && player.getHeldItem() != null && player.getHeldItem().getItem() == CustomItems.teleporter) {
            event.setCanceled(true);
        }

        if (block == Blocks.crafting_table && event.action == Action.RIGHT_CLICK_BLOCK && !player.worldObj.isRemote) {
            PacketHandler.Instance.sendToPlayer(new SyncPacket(
                EnumSyncType.WORKBENCH_RECIPES,
                EnumSyncAction.RELOAD,
                -1,
                SyncController.getCurrentRevision(EnumSyncType.WORKBENCH_RECIPES),
                SyncController.workbenchNBT()
            ), (EntityPlayerMP) player);
        }
        if (block == CustomItems.carpentyBench && event.action == Action.RIGHT_CLICK_BLOCK && !player.worldObj.isRemote) {
            PacketHandler.Instance.sendToPlayer(new SyncPacket(
                EnumSyncType.CARPENTRY_RECIPES,
                EnumSyncAction.RELOAD,
                -1,
                SyncController.getCurrentRevision(EnumSyncType.CARPENTRY_RECIPES),
                SyncController.carpentryNBT()
            ), (EntityPlayerMP) player);
        }
        if ((block == CustomItems.banner || block == CustomItems.wallBanner || block == CustomItems.sign) && event.action == Action.RIGHT_CLICK_BLOCK) {
            ItemStack item = player.inventory.getCurrentItem();
            if (item == null || item.getItem() == null)
                return;
            int y = event.y;
            int meta = player.worldObj.getBlockMetadata(event.x, event.y, event.z);
            if (meta >= 7)
                y--;
            ITileIcon tile = (ITileIcon) player.worldObj.getTileEntity(event.x, y, event.z);
            if (!tile.canEdit()) {
                if (item.getItem() == CustomItems.wand && CustomNpcsPermissions.hasPermission(player, CustomNpcsPermissions.EDIT_BLOCKS)) {
                    tile.setTime(System.currentTimeMillis());
                    if (player.worldObj.isRemote)
                        player.addChatComponentMessage(new ChatComponentTranslation("availability.editIcon"));
                }
                return;
            }

            if (!player.worldObj.isRemote) {
                tile.setIcon(item.copy());
                player.worldObj.markBlockForUpdate(event.x, y, event.z);
                event.setCanceled(true);
            }
        }
    }

    @SubscribeEvent
    public void invoke(LivingDeathEvent event) {
        if (event.entityLiving.worldObj.isRemote)
            return;
        if (event.source.getEntity() != null) {
            if (event.source.getEntity() instanceof EntityPlayer) {
                doExcalibur((EntityPlayer) event.source.getEntity(), event.entityLiving);
            }

            if (event.source.getEntity() instanceof EntityNPCInterface) {
                EntityNPCInterface npc = (EntityNPCInterface) event.source.getEntity();
                Line line = npc.advanced.getKillLine();
                if (line != null)
                    npc.saySurrounding(line.formatTarget(event.entityLiving));

                EventHooks.onNPCKilledEntity(npc, event.entityLiving);
            }

            EntityPlayer player = null;
            if (event.source.getEntity() instanceof EntityPlayer)
                player = (EntityPlayer) event.source.getEntity();
            else if (event.source.getEntity() instanceof EntityNPCInterface && ((EntityNPCInterface) event.source.getEntity()).advanced.role == EnumRoleType.Follower)
                player = ((RoleFollower) ((EntityNPCInterface) event.source.getEntity()).roleInterface).owner;
            if (player != null) {
                doQuest(player, event.entityLiving, true);

                if (event.entityLiving instanceof EntityNPCInterface)
                    doFactionPoints(player, (EntityNPCInterface) event.entityLiving);
            }
        }
        if (event.entityLiving instanceof EntityPlayer) {
            PlayerData data = PlayerData.get((EntityPlayer) event.entityLiving);
            data.save();
        }
    }

    @SubscribeEvent
    public void onPlayerClone(PlayerEvent.Clone event) {
        if (event.entity.worldObj.isRemote)
            return;

        NBTTagCompound storedData = event.original.getEntityData().getCompoundTag("CNPCStoredData");
        if (!storedData.hasNoTags()) {
            event.entityPlayer.getEntityData().setTag("CNPCStoredData", storedData);
        }
    }

    @SubscribeEvent
    public void onPlayerRespawn(cpw.mods.fml.common.gameevent.PlayerEvent.PlayerRespawnEvent event) {
        if (event.player == null || event.player.worldObj == null || event.player.worldObj.isRemote)
            return;

        PlayerData data = PlayerData.get(event.player);
        data.setGUIOpen(false);
        data.editingNpc = null;
    }

    private void doExcalibur(EntityPlayer player, EntityLivingBase entity) {
        ItemStack item = player.getCurrentEquippedItem();
        if (item == null || item.getItem() != CustomItems.excalibur)
            return;
        PacketHandler.Instance.sendToPlayer(new SoundManagementPacket(EnumSoundOperation.PLAY_MUSIC, "customnpcs:songs.excalibur"), (EntityPlayerMP) player);
        player.addChatMessage(new ChatComponentTranslation("<" + StatCollector.translateToLocal(item.getItem().getUnlocalizedName() + ".name") + "> " + ItemExcalibur.quotes[player.getRNG().nextInt(ItemExcalibur.quotes.length)]));
    }

    private void doFactionPoints(EntityPlayer player, EntityNPCInterface npc) {
        npc.advanced.factions.addPoints(player);
    }

    private void doQuest(EntityPlayer player, EntityLivingBase entity, boolean all) {
        PlayerData playerData = PlayerData.get(player);
        if (playerData == null) {
            return;
        }

        PlayerQuestData questData = playerData.questData;
        if (questData == null) {
            return;
        }
        boolean checkCompletion = false;
        String entityName = EntityList.getEntityString(entity);
        if (entity instanceof EntityPlayer)
            entityName = "Player";

        Party party = playerData.getPlayerParty();
        Quest partyQuest = null;
        if (party != null) {
            if (party.getQuestData() != null) {
                partyQuest = party.getQuestData().quest;
                if (partyQuest != null && (partyQuest.type == EnumQuestType.Kill || partyQuest.type == EnumQuestType.AreaKill))
                    doPartyQuest(player, party, entity);
                else
                    partyQuest = null;
            }
        }

        ArrayList<QuestData> activeQuestValues = new ArrayList<>(questData.activeQuests.values());
        for (QuestData data : activeQuestValues) {
            if (data.quest == null) {
                continue;
            }

            if (data.quest.type != EnumQuestType.Kill && data.quest.type != EnumQuestType.AreaKill)
                continue;

            if (partyQuest != null && partyQuest.getId() == data.quest.getId())
                continue;

            if (data.quest.partyOptions.allowParty && data.quest.partyOptions.onlyParty)
                continue;

            if (data.quest.type == EnumQuestType.AreaKill && all) {
                List<EntityPlayer> list = player.worldObj.getEntitiesWithinAABB(EntityPlayer.class, entity.boundingBox.expand(10, 10, 10));
                for (EntityPlayer pl : list)
                    if (pl != player)
                        doQuest(pl, entity, false);

            }

            String name = entityName;
            QuestKill quest = (QuestKill) data.quest.questInterface;
            Class entityType = EntityNPCInterface.class;
            if (quest.targetType == 2) {
                try {
                    entityType = Class.forName(quest.customTargetType);
                } catch (ClassNotFoundException notFoundException) {
                    continue;
                }
            }

            if (quest.targetType > 0 && !(entityType.isInstance(entity)))
                continue;

            if (entity.getCommandSenderName() != null && quest.targets != null && quest.targets.containsKey(entity.getCommandSenderName())) {
                name = entity.getCommandSenderName();
            } else if (entity.getCommandSenderName() == null || quest.targets == null || !quest.targets.containsKey(name)) {
                continue;
            }

            checkCompletion = true;

            HashMap<String, Integer> killed = quest.getKilled(data);
            if (!killed.containsKey(name)) {
                killed.put(name, 1);
            } else if (killed.get(name) < quest.targets.get(name)) {
                int amount = killed.get(name);
                killed.put(name, amount + 1);
            }
            quest.setKilled(data, killed);
            playerData.updateClient = true;
        }
        if (!checkCompletion)
            return;

        questData.checkQuestCompletion(playerData, EnumQuestType.Kill);
    }

    private void doPartyQuest(EntityPlayer player, Party party, EntityLivingBase entity) {
        PlayerData pdata = PlayerData.get(player);
        QuestData data = party.getQuestData();
        if (data == null)
            return;

        if (pdata == null)
            return;

        if (data.quest.type != EnumQuestType.Kill && data.quest.type != EnumQuestType.AreaKill)
            return;

        String name = EntityList.getEntityString(entity);
        if (entity instanceof EntityPlayer)
            name = "Player";
        QuestKill quest = (QuestKill) data.quest.questInterface;
        if (data.quest.partyOptions.objectiveRequirement == EnumPartyObjectives.Leader && !party.getLeaderUUID().equals(player.getUniqueID()))
            return;

        Class entityType = EntityNPCInterface.class;
        if (quest.targetType == 2) {
            try {
                entityType = Class.forName(quest.customTargetType);
            } catch (ClassNotFoundException notFoundException) {
                return;
            }
        }

        if (quest.targetType > 0 && !(entityType.isInstance(entity)))
            return;

        if (quest.targets.containsKey(entity.getCommandSenderName()))
            name = entity.getCommandSenderName();
        else if (!quest.targets.containsKey(name))
            return;

        if (data.quest.partyOptions.objectiveRequirement == EnumPartyObjectives.All) {
            HashMap<String, Integer> killed = quest.getPlayerKilled(data, player.getCommandSenderName());
            if (!killed.containsKey(name)) {
                killed.put(name, 1);
            } else if (killed.get(name) < quest.targets.get(name)) {
                int amount = killed.get(name);
                killed.put(name, amount + 1);
            }
            quest.setPlayerKilled(data, killed, player.getCommandSenderName());
        } else {
            HashMap<String, Integer> killed = quest.getKilled(data);
            if (!killed.containsKey(name)) {
                killed.put(name, 1);
            } else if (killed.get(name) < quest.targets.get(name)) {
                int amount = killed.get(name);
                killed.put(name, amount + 1);
            }
            quest.setKilled(data, killed);
            pdata.updateClient = true;
        }

        PartyController.Instance().pingPartyQuestObjectiveUpdate(party);
        PartyController.Instance().checkQuestCompletion(party, EnumQuestType.Kill);
    }

    @SubscribeEvent
    public void world(PlayerEvent.SaveToFile event) {
        PlayerData data = PlayerData.get((EntityPlayer) event.entity);
        data.save();
    }

    @SubscribeEvent
    public void world(EntityJoinWorldEvent event) {
        if (event.world.isRemote || !(event.entity instanceof EntityPlayer))
            return;
        PlayerData data = PlayerData.get((EntityPlayer) event.entity);
        data.updateCompanion(event.world);
    }

    @SubscribeEvent
    public void populateChunk(PopulateChunkEvent.Post event) {
        NPCSpawning.performWorldGenSpawning(event.world, event.chunkX, event.chunkZ, event.rand);
    }

    @SubscribeEvent
    public void playerTracking(PlayerEvent.StartTracking event) {
        if (!(event.target instanceof EntityPlayerMP || event.target instanceof EntityNPCInterface) || event.target.worldObj.isRemote)
            return;

        AnimationData animationData = AnimationData.getData(event.target);
        if (animationData != null && animationData.isClientAnimating()) {
            AnimationData playerAnimData = AnimationData.getData(event.entityPlayer);
            if (playerAnimData != null) {
                Animation currentAnimation = animationData.currentClientAnimation;
                NBTTagCompound compound = currentAnimation.writeToNBT();
                playerAnimData.viewAnimation(currentAnimation, animationData, compound,
                    animationData.isClientAnimating(), currentAnimation.currentFrame, currentAnimation.currentFrameTime);
            }
        }

        if (event.target instanceof EntityNPCInterface) {
            MarkData data = MarkData.get((EntityNPCInterface) event.target);
            if (data.marks.isEmpty())
                return;
            PacketHandler.Instance.sendToPlayer(new MarkDataPacket(event.target.getEntityId(), data.getNBT()), (EntityPlayerMP) event.entityPlayer);
        }
    }

    @SubscribeEvent
    public void entityTick(LivingEvent.LivingUpdateEvent event) {
        AnimationData data = AnimationData.getData(event.entityLiving);
        if (data != null) {
            data.increaseTime();
        }
    }
}