PlayerLoggerEventHandler.java

package com.forgeessentials.playerlogger;

import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.WeakHashMap;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Items;
import net.minecraft.item.ItemStack;
import net.minecraft.util.Facing;
import net.minecraftforge.event.entity.player.PlayerInteractEvent;
import net.minecraftforge.event.entity.player.PlayerInteractEvent.Action;

import com.forgeessentials.api.APIRegistry;
import com.forgeessentials.api.UserIdent;
import com.forgeessentials.commons.selections.WorldPoint;
import com.forgeessentials.playerlogger.entity.ActionBlock;
import com.forgeessentials.util.output.ChatOutputHandler;
import com.forgeessentials.util.events.ServerEventHandler;

import cpw.mods.fml.common.eventhandler.EventPriority;
import cpw.mods.fml.common.eventhandler.SubscribeEvent;

public class PlayerLoggerEventHandler extends ServerEventHandler
{

    public static class LoggerCheckInfo
    {

        public WorldPoint checkPoint;

        public Date checkStartTime;

    }

    public Map<EntityPlayer, LoggerCheckInfo> playerInfo = new WeakHashMap<>();

    @SubscribeEvent(priority = EventPriority.HIGHEST)
    public void playerInteractEvent(PlayerInteractEvent event)
    {
        if (!APIRegistry.perms.checkPermission(event.entityPlayer, ModulePlayerLogger.PERM_WAND))
            return;
        ItemStack stack = event.entityPlayer.getCurrentEquippedItem();
        if (stack == null || stack.getItem() != Items.clock)
            return;
        if (event.action == Action.RIGHT_CLICK_AIR)
            return;
        event.setCanceled(true);

        LoggerCheckInfo info = playerInfo.get(event.entityPlayer);
        if (info == null)
        {
            info = new LoggerCheckInfo();
            playerInfo.put(event.entityPlayer, info);
        }

        WorldPoint point;
        if (event.action == Action.RIGHT_CLICK_BLOCK)
            point = new WorldPoint(event.entityPlayer.dimension, //
                    event.x + Facing.offsetsXForSide[event.face], //
                    event.y + Facing.offsetsYForSide[event.face], //
                    event.z + Facing.offsetsZForSide[event.face]);
        else
            point = new WorldPoint(event.entityPlayer.dimension, event.x, event.y, event.z);

        boolean newCheck = !point.equals(info.checkPoint);
        if (newCheck)
        {
            info.checkPoint = point;
            info.checkStartTime = new Date();
            if (event.action == Action.RIGHT_CLICK_BLOCK)
                ChatOutputHandler.chatNotification(event.entityPlayer, "Showing recent block changes (clicked side):");
            else
                ChatOutputHandler.chatNotification(event.entityPlayer, "Showing recent block changes (clicked block):");
        }

        List<ActionBlock> changes = ModulePlayerLogger.getLogger().getBlockChanges(point, info.checkStartTime, 4);
        if (changes.size() == 0 && !newCheck)
        {
            ChatOutputHandler.chatError(event.entityPlayer, "No more changes");
            return;
        }

        for (ActionBlock change : changes)
        {
            info.checkStartTime = change.time;

            String msg = String.format("%1$tm/%1$te %1$tH:%1$tM:%1$tS", change.time);
            if (change.player != null)
            {
                UserIdent player = UserIdent.get(change.player.uuid);
                msg += " " + player.getUsernameOrUuid();
            }
            msg += ": ";

            String blockName = change.block != null ? change.block.name : "";
            if (blockName.contains(":"))
                blockName = blockName.split(":", 2)[1];

            switch (change.type)
            {
            case PLACE:
                msg += String.format("PLACED %s", blockName);
                break;
            case BREAK:
                msg += String.format("BROKE %s", blockName);
                break;
            case DETONATE:
                msg += String.format("EXPLODED %s", blockName);
                break;
            case USE_LEFT:
                msg += String.format("LEFT CLICK %s", blockName);
                break;
            case USE_RIGHT:
                msg += String.format("RIGHT CLICK %s", blockName);
                break;
            default:
                continue;
            }
            ChatOutputHandler.chatConfirmation(event.entityPlayer, msg);
        }
    }

}