ChairsReloaded/src/com/cnaude/chairs/Chairs.java

package com.cnaude.chairs;

import java.io.File;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.entity.Arrow;
import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.util.Vector;

public class Chairs extends JavaPlugin {
    public ChairEffects chairEffects;
    public List<ChairBlock> allowedBlocks;
    public List<Material> validSigns;
    public boolean autoRotate, signCheck, notifyplayer;
    public boolean ignoreIfBlockInHand;
    public boolean sitEffectsEnabled;
    public double distance;
    public HashSet<String> disabledRegions = new HashSet<String>();
    public int maxChairWidth;
    public int sitMaxHealth;
    public int sitHealthPerInterval;
    public int sitEffectInterval;
    public boolean sitDisableAllCommands = false;
    public HashSet<String> sitDisabledCommands = new HashSet<String>();
    private Logger log;
    public ChairsIgnoreList ignoreList; 
    public String msgSitting, msgStanding, msgOccupied, msgNoPerm, msgReloaded, msgDisabled, msgEnabled, msgCommandRestricted;
    
    
    
    private PlayerSitData psitdata;
    protected PlayerSitData getPlayerSitData()
    {
    	return psitdata;
    }    
    private Class<?> vehiclearrowclass;
    protected Class<?> getVehicleArrowClass()
    {
    	return vehiclearrowclass;
    }

    @Override
    public void onEnable() {
    	log = this.getLogger();
		try {
	    	World world = getServer().getWorlds().get(0);
	    	Arrow arrow = world.spawnArrow(new Location(world, 0, 0, 0), new Vector(0, 0, 0), 0, 0);
	    	String arrowclass = arrow.getClass().getName();
	    	Method getHandle;
			getHandle = arrow.getClass().getDeclaredMethod("getHandle");
	    	getHandle.setAccessible(true);
	    	Class<?> entityarrow = getHandle.invoke(arrow).getClass();
	    	Class<?> craftserver = getServer().getClass();
	    	vehiclearrowclass = new GenVehicleArrowClass(this).genAndLoadClass(arrowclass, entityarrow, craftserver);
		} catch (Exception e) {
			e.printStackTrace();
			log.severe("Failed to generate VehicleArrow class, exiting");
			getServer().getPluginManager().disablePlugin(this);
			return;
		}
        ignoreList = new ChairsIgnoreList(this);
        ignoreList.load();
        getConfig().options().copyDefaults(true);
        saveConfig();
        loadConfig();
        psitdata = new PlayerSitData(this);
        getServer().getPluginManager().registerEvents(new TrySitEventListener(this, ignoreList), this);
        getServer().getPluginManager().registerEvents(new TryUnsitEventListener(this), this);
        getServer().getPluginManager().registerEvents(new CommandRestrict(this), this);
        getCommand("chairs").setExecutor(new ChairsCommand(this, ignoreList));
    }

    @Override
    public void onDisable() {
    	for (Player player : getServer().getOnlinePlayers()) { 
    		if (psitdata.isSitting(player)) {
    			psitdata.unSitPlayer(player, false, true);
    		}
    	}
        if (ignoreList != null) {
            ignoreList.save();
        }
        if (chairEffects != null) {
            chairEffects.cancel();     
        }
        log = null;
        vehiclearrowclass = null;
        psitdata = null;
    }
    
    public void restartEffectsTask() {
        if (chairEffects != null) {
            chairEffects.restart();
        }
    }
    
 
    public void loadConfig() {
    	FileConfiguration config = YamlConfiguration.loadConfiguration(new File(this.getDataFolder(),"config.yml"));
        autoRotate = config.getBoolean("auto-rotate");
        signCheck = config.getBoolean("sign-check");
        distance = config.getDouble("distance");
        maxChairWidth = config.getInt("max-chair-width");
        notifyplayer = config.getBoolean("notify-player");
        ignoreIfBlockInHand = config.getBoolean("ignore-if-item-in-hand");
        
        disabledRegions = new HashSet<String>(config.getStringList("disabledWGRegions"));
        
        sitEffectsEnabled = config.getBoolean("sit-effects.enabled", false);
        sitEffectInterval = config.getInt("sit-effects.interval",20);
        sitMaxHealth = config.getInt("sit-effects.healing.max-percent",100);
        sitHealthPerInterval = config.getInt("sit-effects.healing.amount",1);
        if (sitEffectsEnabled) {
            if (chairEffects != null) {
                chairEffects.cancel();     
            }
            logInfo("Enabling sitting effects.");
            chairEffects = new ChairEffects(this);
        }
        
        sitDisableAllCommands = config.getBoolean("sit-restrictions.commands.all");
        sitDisabledCommands = new HashSet<String>(config.getStringList("sit-restrictions.commands.list"));
        
        msgSitting = ChatColor.translateAlternateColorCodes('&',config.getString("messages.sitting"));
        msgStanding = ChatColor.translateAlternateColorCodes('&',config.getString("messages.standing"));
        msgOccupied = ChatColor.translateAlternateColorCodes('&',config.getString("messages.occupied"));
        msgNoPerm = ChatColor.translateAlternateColorCodes('&',config.getString("messages.no-permission"));
        msgEnabled = ChatColor.translateAlternateColorCodes('&',config.getString("messages.enabled"));
        msgDisabled = ChatColor.translateAlternateColorCodes('&',config.getString("messages.disabled"));
        msgReloaded = ChatColor.translateAlternateColorCodes('&',config.getString("messages.reloaded"));
        msgCommandRestricted = ChatColor.translateAlternateColorCodes('&',config.getString("messages.command-restricted"));

        allowedBlocks = new ArrayList<ChairBlock>();
        for (String s : config.getStringList("sit-blocks")) {
            String type;
            double sh = 0.7;
            String tmp[] = s.split("[:]");
            type = tmp[0];         
            if (tmp.length == 2) {
               sh = Double.parseDouble(tmp[1]);
            }             
            Material mat = Material.matchMaterial(type);
            if (mat != null) {                    
                logInfo("Allowed block: " + mat.toString() + " => " + sh);
                allowedBlocks.add(new ChairBlock(mat,sh));
            } else {
                logError("Invalid block: " + type);
            }
        }
        
        validSigns = new ArrayList<Material>();    
        for (String type : config.getStringList("valid-signs")) {            
            try {
            	validSigns.add(Material.matchMaterial(type));
            }
            catch (Exception e) {
                logError(e.getMessage());
            }
        }
    } 
    
    public void logInfo(String _message) {
        log.log(Level.INFO, _message);
    }

    public void logError(String _message) {
        log.log(Level.SEVERE, _message);
    }
     
}