bukkit/creativeworld/WorldChanged.java

package dk.thoerup.bukkit.creativeworld;

import org.bukkit.*;
import org.bukkit.entity.*;
import org.bukkit.event.*;
import org.bukkit.event.player.*;
import org.bukkit.configuration.*;
import org.bukkit.inventory.*;
import org.bukkit.enchantments.*;
import org.bukkit.material.*;

import java.util.*;

public class WorldChanged implements Listener {
        final static String STACK_TYPE = ".type";
        final static String STACK_AMOUNT = ".amount";
        final static String STACK_DAMAGE = ".damage";
        final static String STACK_DATA = ".data";
        final static String STACK_ENCHANTMENT = ".enchantment";

        final static String INVENTORY_CREATIVE = ".inventory.creative.";
        final static String INVENTORY_CREATIVE_ARMOR = ".inventory.creative.armor.";

        CreativeMain plugin;
        public WorldChanged(CreativeMain plugin) {
                this.plugin = plugin;
        }


        @EventHandler
        public void onPlayerExpChange(PlayerExpChangeEvent event) {
                if (event.getPlayer().getWorld().getName().equalsIgnoreCase("creative")) {
                        event.setAmount(0); //users don't acummulate xp points in creative mode
                }       
        }

        @EventHandler
        public void onPlayerChangedWorld(PlayerChangedWorldEvent event) {


                Player player = event.getPlayer();

                System.out.println( player.getName() + " : " + event.getFrom().getName() + " -> " + player.getWorld().getName() );

                Configuration config = plugin.getConfig();
        
                if (player.getWorld().getName().equalsIgnoreCase("creative") ) {
                        player.sendMessage(ChatColor.YELLOW + "You are now in creative world - have fun");
                        config.set( player.getName() + ".iscreative", true);

                        PlayerInventory inv = player.getInventory();

                        for (int i=0; i<inv.getSize(); i++) {
                                String node =  player.getName() + INVENTORY_CREATIVE + i;;
                                //config.set( node, inv.getItem(i) );
                                saveItemStack(config, node, inv.getItem(i) );
                        }

                        ItemStack armor[] = inv.getArmorContents();
                        for (int i=0; i<armor.length; i++) {
                                String node =  player.getName() + INVENTORY_CREATIVE_ARMOR + i;;
                                //config.set( node, armor[i] );
                                saveItemStack(config, node, armor[i] );
                        }

                        plugin.saveConfig();

                        inv.clear();

                        player.setGameMode( GameMode.CREATIVE );

                } else if (event.getFrom().getName().equalsIgnoreCase("creative") ) {
                        player.sendMessage(ChatColor.YELLOW + "You are now in survival world - watch out !!!");
                        config.set( player.getName() + ".iscreative", false);
                        player.setGameMode( GameMode.SURVIVAL );

                        PlayerInventory inv = player.getInventory();
                        inv.clear();

                        ItemStack items[] = new ItemStack[ inv.getSize() ];

                        for (int i=0; i<inv.getSize(); i++) {
                                String node =  player.getName() + INVENTORY_CREATIVE + i;;
                                //items[i] = config.getItemStack(node);
                                items[i] = getItemStack(player, config, node);
                        }


                        ItemStack armor[] = new ItemStack[  inv.getArmorContents().length];
                        for (int i=0; i<armor.length; i++) {
                                String node =  player.getName() + INVENTORY_CREATIVE_ARMOR + i;
                                //armor[i] = config.getItemStack(node);
                                armor[i] = getItemStack(player, config, node);
                        }

                        inv.setContents( items );
                        inv.setArmorContents( armor );
                }
        }


        public void saveItemStack(Configuration config, String node, ItemStack stack) {
                String type = "";
                int amount = 0;
                int damage = 0;
                int data = 0;
                String enchantment = "";

                if (stack != null) {
                        type = stack.getType().name();
                        amount = stack.getAmount();
                        damage = stack.getDurability();
                        data = stack.getData().getData();
                        enchantment = getEnchantmentString(stack);
                }

                config.set(node + STACK_TYPE, type );
                config.set(node + STACK_AMOUNT, amount );
                config.set(node + STACK_DAMAGE, damage );
                config.set(node + STACK_DATA, data );
                config.set(node + STACK_ENCHANTMENT, enchantment );
        }

        public ItemStack getItemStack(Player player, Configuration config, String node) {
                String typeStr = config.getString( node + STACK_TYPE);
                int amount = config.getInt( node + STACK_AMOUNT);
                short damage = (short) config.getInt(node + STACK_DAMAGE);
                byte data = (byte) config.getInt(node + STACK_DATA);
                String enc = config.getString(node + STACK_ENCHANTMENT );

                Material mat = Material.valueOf(typeStr);

                ItemStack stack = new ItemStack(mat,amount,damage);
                MaterialData matData = new MaterialData(mat,data); //TODO: fix this
                stack.setData(matData);
                
                stack.setDurability( damage ); //ItemStack constructor with Data value overrides durability 
                try {
                        stack.addEnchantments( parseEnchantmentString(enc) );
                } catch (IllegalArgumentException e) {
                        plugin.getLogger().info( "EXCEPTION Error applying enchantment" + e.getMessage() );
                        plugin.getLogger().info( "EXCEPTION Player " + player.getName() );
                        plugin.getLogger().info( "EXCEPTION Type=" + typeStr + "  enhancement=" + enc);
                }
                return stack; 
        }

        public String getEnchantmentString(ItemStack stack) {
                StringBuilder sb = new StringBuilder();

                Map<Enchantment,Integer> map = stack.getEnchantments();
                for(Enchantment enc : map.keySet() ) {
                        if (sb.length() > 0)
                                sb.append(";");

                        Integer level = map.get(enc);
                        sb.append( enc.getName() ).append("=").append(level);
                }

                return sb.toString();   
        }

        public Map<Enchantment,Integer> parseEnchantmentString(String input) {
                Map<Enchantment,Integer> map = new HashMap<Enchantment,Integer>();

                if (input.length() == 0)
                        return map;

                String parts[] = input.split(";");
                for(String part : parts) {
                        String keyval[] = part.split("=");

                        Enchantment enc = Enchantment.getByName( keyval[0] );
                        int level = Integer.parseInt( keyval[1]);
                        map.put(enc, level);
                }

                return map;
        }
        
}
1	torben	1657	package dk.thoerup.bukkit.creativeworld;
2
3			import org.bukkit.*;
4			import org.bukkit.entity.*;
5	torben	1681	import org.bukkit.event.*;
6	torben	1657	import org.bukkit.event.player.*;
7			import org.bukkit.configuration.*;
8			import org.bukkit.inventory.*;
9	torben	1875	import org.bukkit.enchantments.*;
10	torben	1966	import org.bukkit.material.*;
11	torben	1657
12	torben	1875	import java.util.*;
13
14	torben	1681	public class WorldChanged implements Listener {
15	torben	1658	final static String STACK_TYPE = ".type";
16			final static String STACK_AMOUNT = ".amount";
17			final static String STACK_DAMAGE = ".damage";
18			final static String STACK_DATA = ".data";
19	torben	1875	final static String STACK_ENCHANTMENT = ".enchantment";
20	torben	1657
21	torben	1658	final static String INVENTORY_CREATIVE = ".inventory.creative.";
22			final static String INVENTORY_CREATIVE_ARMOR = ".inventory.creative.armor.";
23
24	torben	1657	CreativeMain plugin;
25			public WorldChanged(CreativeMain plugin) {
26			this.plugin = plugin;
27			}
28
29	torben	1682
30	torben	1681	@EventHandler
31	torben	1682	public void onPlayerExpChange(PlayerExpChangeEvent event) {
32			if (event.getPlayer().getWorld().getName().equalsIgnoreCase("creative")) {
33			event.setAmount(0); //users don't acummulate xp points in creative mode
34			}
35			}
36
37			@EventHandler
38	torben	1657	public void onPlayerChangedWorld(PlayerChangedWorldEvent event) {
39
40
41			Player player = event.getPlayer();
42
43			System.out.println( player.getName() + " : " + event.getFrom().getName() + " -> " + player.getWorld().getName() );
44
45			Configuration config = plugin.getConfig();
46
47			if (player.getWorld().getName().equalsIgnoreCase("creative") ) {
48			player.sendMessage(ChatColor.YELLOW + "You are now in creative world - have fun");
49			config.set( player.getName() + ".iscreative", true);
50
51			PlayerInventory inv = player.getInventory();
52
53			for (int i=0; i<inv.getSize(); i++) {
54	torben	1658	String node = player.getName() + INVENTORY_CREATIVE + i;;
55	torben	1657	//config.set( node, inv.getItem(i) );
56			saveItemStack(config, node, inv.getItem(i) );
57			}
58
59			ItemStack armor[] = inv.getArmorContents();
60			for (int i=0; i<armor.length; i++) {
61	torben	1658	String node = player.getName() + INVENTORY_CREATIVE_ARMOR + i;;
62	torben	1657	//config.set( node, armor[i] );
63			saveItemStack(config, node, armor[i] );
64			}
65
66			plugin.saveConfig();
67
68			inv.clear();
69
70			player.setGameMode( GameMode.CREATIVE );
71
72			} else if (event.getFrom().getName().equalsIgnoreCase("creative") ) {
73			player.sendMessage(ChatColor.YELLOW + "You are now in survival world - watch out !!!");
74			config.set( player.getName() + ".iscreative", false);
75			player.setGameMode( GameMode.SURVIVAL );
76
77			PlayerInventory inv = player.getInventory();
78			inv.clear();
79
80			ItemStack items[] = new ItemStack[ inv.getSize() ];
81
82			for (int i=0; i<inv.getSize(); i++) {
83	torben	1658	String node = player.getName() + INVENTORY_CREATIVE + i;;
84	torben	1657	//items[i] = config.getItemStack(node);
85	torben	2038	items[i] = getItemStack(player, config, node);
86	torben	1657	}
87
88
89
90			ItemStack armor[] = new ItemStack[ inv.getArmorContents().length];
91			for (int i=0; i<armor.length; i++) {
92	torben	1658	String node = player.getName() + INVENTORY_CREATIVE_ARMOR + i;
93	torben	1657	//armor[i] = config.getItemStack(node);
94	torben	2038	armor[i] = getItemStack(player, config, node);
95	torben	1657	}
96
97			inv.setContents( items );
98			inv.setArmorContents( armor );
99			}
100			}
101
102
103			public void saveItemStack(Configuration config, String node, ItemStack stack) {
104	torben	3238	String type = "";
105	torben	1713	int amount = 0;
106			int damage = 0;
107			int data = 0;
108	torben	1875	String enchantment = "";
109	torben	1713
110			if (stack != null) {
111	torben	3238	type = stack.getType().name();
112	torben	1713	amount = stack.getAmount();
113			damage = stack.getDurability();
114			data = stack.getData().getData();
115	torben	1875	enchantment = getEnchantmentString(stack);
116	torben	1713	}
117
118			config.set(node + STACK_TYPE, type );
119			config.set(node + STACK_AMOUNT, amount );
120			config.set(node + STACK_DAMAGE, damage );
121			config.set(node + STACK_DATA, data );
122	torben	1875	config.set(node + STACK_ENCHANTMENT, enchantment );
123	torben	1657	}
124
125	torben	2038	public ItemStack getItemStack(Player player, Configuration config, String node) {
126	torben	3238	String typeStr = config.getString( node + STACK_TYPE);
127	torben	1658	int amount = config.getInt( node + STACK_AMOUNT);
128			short damage = (short) config.getInt(node + STACK_DAMAGE);
129			byte data = (byte) config.getInt(node + STACK_DATA);
130	torben	1875	String enc = config.getString(node + STACK_ENCHANTMENT );
131	torben	1657
132	torben	3238	Material mat = Material.valueOf(typeStr);
133
134			ItemStack stack = new ItemStack(mat,amount,damage);
135			MaterialData matData = new MaterialData(mat,data); //TODO: fix this
136	torben	1966	stack.setData(matData);
137	torben	3238
138	torben	1663	stack.setDurability( damage ); //ItemStack constructor with Data value overrides durability
139	torben	1973	try {
140			stack.addEnchantments( parseEnchantmentString(enc) );
141			} catch (IllegalArgumentException e) {
142			plugin.getLogger().info( "EXCEPTION Error applying enchantment" + e.getMessage() );
143	torben	2038	plugin.getLogger().info( "EXCEPTION Player " + player.getName() );
144	torben	3238	plugin.getLogger().info( "EXCEPTION Type=" + typeStr + " enhancement=" + enc);
145	torben	1973	}
146	torben	1663	return stack;
147	torben	1657	}
148	torben	1875
149			public String getEnchantmentString(ItemStack stack) {
150			StringBuilder sb = new StringBuilder();
151
152			Map<Enchantment,Integer> map = stack.getEnchantments();
153			for(Enchantment enc : map.keySet() ) {
154			if (sb.length() > 0)
155			sb.append(";");
156
157			Integer level = map.get(enc);
158			sb.append( enc.getName() ).append("=").append(level);
159			}
160
161			return sb.toString();
162			}
163
164			public Map<Enchantment,Integer> parseEnchantmentString(String input) {
165			Map<Enchantment,Integer> map = new HashMap<Enchantment,Integer>();
166
167			if (input.length() == 0)
168			return map;
169
170			String parts[] = input.split(";");
171			for(String part : parts) {
172			String keyval[] = part.split("=");
173
174			Enchantment enc = Enchantment.getByName( keyval[0] );
175			int level = Integer.parseInt( keyval[1]);
176			map.put(enc, level);
177			}
178
179			return map;
180			}
181	torben	1657
182			}