/
dInventory.java
1771 lines (1534 loc) · 66.5 KB
/
dInventory.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
package net.aufdemrand.denizen.objects;
import net.aufdemrand.denizen.BukkitScriptEntryData;
import net.aufdemrand.denizen.objects.notable.NotableManager;
import net.aufdemrand.denizen.scripts.containers.core.InventoryScriptContainer;
import net.aufdemrand.denizen.scripts.containers.core.InventoryScriptHelper;
import net.aufdemrand.denizen.tags.BukkitTagContext;
import net.aufdemrand.denizen.utilities.Utilities;
import net.aufdemrand.denizen.utilities.debugging.dB;
import net.aufdemrand.denizen.utilities.depends.Depends;
import net.aufdemrand.denizen.utilities.nbt.ImprovedOfflinePlayer;
import net.aufdemrand.denizencore.objects.*;
import net.aufdemrand.denizencore.objects.aH.Argument;
import net.aufdemrand.denizencore.objects.aH.PrimitiveType;
import net.aufdemrand.denizencore.objects.notable.Notable;
import net.aufdemrand.denizencore.objects.notable.Note;
import net.aufdemrand.denizencore.objects.properties.Property;
import net.aufdemrand.denizencore.objects.properties.PropertyParser;
import net.aufdemrand.denizencore.scripts.ScriptRegistry;
import net.aufdemrand.denizencore.tags.Attribute;
import net.aufdemrand.denizencore.tags.TagContext;
import net.aufdemrand.denizencore.utilities.CoreUtilities;
import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.block.BlockState;
import org.bukkit.block.DoubleChest;
import org.bukkit.craftbukkit.v1_8_R3.inventory.CraftInventory;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import org.bukkit.event.inventory.InventoryType;
import org.bukkit.inventory.*;
import org.bukkit.inventory.meta.BookMeta;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class dInventory implements dObject, Notable, Adjustable {
public static dInventory mirrorBukkitInventory(Inventory inventory) {
// Scripts have priority over notables
if (InventoryScriptHelper.tempInventoryScripts.containsKey(inventory))
return new dInventory(inventory).setIdentifiers("script",
InventoryScriptHelper.tempInventoryScripts.get(inventory));
// Use the map to get notable inventories
if (InventoryScriptHelper.notableInventories.containsKey(inventory.getTitle()))
return InventoryScriptHelper.notableInventories.get(inventory.getTitle());
// Iterate through offline player inventories
for (Map.Entry<UUID, PlayerInventory> inv : InventoryScriptHelper.offlineInventories.entrySet()) {
if (((CraftInventory) inv.getValue()).getInventory().equals(((CraftInventory) inventory).getInventory()))
return new dInventory(new ImprovedOfflinePlayer(inv.getKey()));
}
// Iterate through offline player enderchests
for (Map.Entry<UUID, Inventory> inv : InventoryScriptHelper.offlineEnderChests.entrySet()) {
if (((CraftInventory) inv.getValue()).getInventory().equals(((CraftInventory) inventory).getInventory()))
return new dInventory(new ImprovedOfflinePlayer(inv.getKey()), true);
}
return new dInventory(inventory);
}
/////////////////////
// PATTERNS
/////////////////
final static Pattern inventory_by_type = Pattern.compile("(in@)(npc|player|enderchest|workbench|entity|location|generic)\\[(.+?)\\]", Pattern.CASE_INSENSITIVE);
final static Pattern inventory_by_script = Pattern.compile("(in@)(.+)", Pattern.CASE_INSENSITIVE);
/////////////////////
// STATIC FIELDS
/////////////////
// The maximum number of slots a Bukkit inventory can have
public final static int maxSlots = 54;
// All of the inventory id types we use
public final static String[] idTypes = {"npc", "player", "enderchest", "workbench", "entity", "location", "generic"};
/////////////////////
// NOTABLE METHODS
/////////////////
public boolean isUnique() {
return NotableManager.isSaved(this);
}
@Note("Inventories")
public String getSaveObject() {
return "in@" + idType + PropertyParser.getPropertiesString(this);
}
public void makeUnique(String id) {
String title = inventory.getTitle();
if (title == null || title.startsWith("container."))
title = inventory.getType().getDefaultTitle();
// You can only have 32 characters in an inventory title... So let's make sure we have at least 3 colors...
// which brings notable inventory title lengths down to 26... TODO: document this/fix if possible in later version
if (title.length() > 26) title = title.substring(0, title.charAt(25) == '§' ? 25 : 26);
String colors;
while (true) {
colors = Utilities.generateRandomColors(3);
if (!InventoryScriptHelper.notableInventories.containsKey(title + colors)) {
ItemStack[] contents = inventory.getContents();
if (getInventoryType() == InventoryType.CHEST) {
inventory = Bukkit.getServer().createInventory(null, inventory.getSize(), title + colors);
}
else {
inventory = Bukkit.getServer().createInventory(null, inventory.getType(), title + colors);
}
inventory.setContents(contents);
InventoryScriptHelper.notableInventories.put(title + colors, this);
break;
}
}
idType = null;
idHolder = null;
loadIdentifiers();
NotableManager.saveAs(this, id);
}
public void forget() {
NotableManager.remove(idHolder);
}
//////////////////
// OBJECT FETCHER
////////////////
public static dInventory valueOf(String string) {
return valueOf(string, null);
}
@Fetchable("in")
public static dInventory valueOf(String string, TagContext context) {
if (context == null) {
return valueOf(string, null, null);
}
else {
return valueOf(string, ((BukkitTagContext) context).player, ((BukkitTagContext) context).npc);
}
}
/**
* Gets a dInventory from a string format.
*
* @param string The inventory in string form. (in@player[playerName], in@scriptName, etc.)
* @return The dInventory value. If the string is incorrectly formatted or
* the specified inventory is invalid, this is null.
*/
public static dInventory valueOf(String string, dPlayer player, dNPC npc) {
if (string == null) return null;
///////
// Handle objects with properties through the object fetcher
Matcher m = ObjectFetcher.DESCRIBED_PATTERN.matcher(string);
if (m.matches()) {
return ObjectFetcher.getObjectFrom(dInventory.class, string,
new BukkitTagContext(player, npc, false, null, false, null));
}
// Match in@scriptName for Inventory Scripts, as well as in@notableName
m = inventory_by_script.matcher(string);
if (m.matches()) {
if (ScriptRegistry.containsScript(m.group(2), InventoryScriptContainer.class))
return ScriptRegistry.getScriptContainerAs(m.group(2), InventoryScriptContainer.class)
.getInventoryFrom(player, npc);
if (NotableManager.isSaved(m.group(2)) && NotableManager.isType(m.group(2), dInventory.class))
return (dInventory) NotableManager.getSavedObject(m.group(2));
for (String idType : idTypes)
if (m.group(2).equalsIgnoreCase(idType))
return new dInventory(m.group(2));
}
m = inventory_by_type.matcher(string);
if (m.matches()) {
// Set the type of the inventory holder
String type = m.group(2).toLowerCase();
// Set the name/id/location of the inventory holder
String holder = m.group(3);
if (type.equals("generic")) {
Argument arg = Argument.valueOf(holder);
if (arg.matchesEnum(InventoryType.values())) {
return new dInventory(InventoryType.valueOf(holder.toUpperCase()));
}
else if (arg.matchesPrimitive(PrimitiveType.Integer)) {
return new dInventory(arg.asElement().asInt());
}
else {
dB.echoError("That type of inventory does not exist!");
}
}
else if (type.equals("npc")) {
if (dNPC.matches(holder))
return dNPC.valueOf(holder).getDenizenInventory();
}
else if (type.equals("player")) {
if (dPlayer.matches(holder))
return dPlayer.valueOf(holder).getInventory();
}
else if (type.equals("workbench")) {
if (dPlayer.matches(holder)) {
dInventory workbench = dPlayer.valueOf(holder).getWorkbench();
if (workbench != null)
dB.echoError("Value of dInventory returning null (" + string + ")." +
" Specified player does not have an open workbench.");
else
return workbench;
}
}
else if (type.equals("enderchest")) {
if (dPlayer.matches(holder))
return dPlayer.valueOf(holder).getEnderChest();
}
else if (type.equals("entity")) {
if (dEntity.matches(holder))
return dEntity.valueOf(holder).getInventory();
}
else if (type.equals("location")) {
if (dLocation.matches(holder))
return dLocation.valueOf(holder).getInventory();
}
// If the dInventory is invalid, alert the user and return null
dB.echoError("Value of dInventory returning null. Invalid " +
type + " specified: " + holder);
return null;
}
dB.echoError("Value of dInventory returning null. Invalid dInventory specified: " + string);
return null;
}
/**
* Determine whether a string is a valid inventory.
*
* @param arg the arg string
* @return true if matched, otherwise false
*/
public static boolean matches(String arg) {
// Every single dInventory should have the in@ prefix. No exceptions.
return arg.toLowerCase().startsWith("in@");
}
///////////////
// Constructors
/////////////
String idType = null;
String idHolder = null;
public dInventory(Inventory inventory) {
this.inventory = inventory;
loadIdentifiers();
}
public dInventory(Inventory inventory, InventoryHolder holder) {
this.inventory = inventory;
loadIdentifiers(holder);
}
public dInventory(InventoryHolder holder) {
inventory = holder.getInventory();
loadIdentifiers();
}
public dInventory(ItemStack[] items) {
inventory = Bukkit.getServer().createInventory(null, (int) Math.ceil(items.length / 9) * 9);
setContents(items);
loadIdentifiers();
}
public dInventory(ImprovedOfflinePlayer offlinePlayer) {
this(offlinePlayer, false);
}
public dInventory(ImprovedOfflinePlayer offlinePlayer, boolean isEnderChest) {
inventory = isEnderChest ? offlinePlayer.getEnderChest() : offlinePlayer.getInventory();
setIdentifiers(isEnderChest ? "enderchest" : "player", "p@" + offlinePlayer.getUniqueId());
}
public dInventory(int size, String title) {
if (size <= 0 || size % 9 != 0) {
dB.echoError("InventorySize must be multiple of 9, and greater than 0.");
return;
}
inventory = Bukkit.getServer().createInventory(null, size, title);
loadIdentifiers();
}
public dInventory(InventoryType type) {
inventory = Bukkit.getServer().createInventory(null, type);
loadIdentifiers();
}
public dInventory(int size) {
this(size, "Chest");
}
public dInventory(String idType) {
this.idType = idType.toLowerCase();
for (Mechanism mechanism : mechanisms) {
adjust(mechanism);
}
mechanisms.clear();
}
/////////////////////
// INSTANCE FIELDS/METHODS
/////////////////
// Associated with Bukkit Inventory
private Inventory inventory = null;
public Inventory getInventory() {
return inventory;
}
/**
* Changes the inventory to a new inventory, possibly of a different
* type, size, and with different contents.
* NOTE: SHOULD ONLY BE USED IN CASES WHERE THERE
* ARE NO OTHER OPTIONS.
*
* @param inventory The new inventory
*/
public void setInventory(Inventory inventory) {
this.inventory = inventory;
loadIdentifiers();
}
public void setInventory(Inventory inventory, dPlayer player) {
this.inventory = inventory;
this.idHolder = player.identify();
}
public void setTitle(String title) {
if (!getIdType().equals("generic") || title == null)
return;
else if (inventory == null) {
inventory = Bukkit.getServer().createInventory(null, maxSlots, title);
loadIdentifiers();
return;
}
ItemStack[] contents = inventory.getContents();
if (inventory.getType() == InventoryType.CHEST)
inventory = Bukkit.getServer().createInventory(null, inventory.getSize(), title);
else
inventory = Bukkit.getServer().createInventory(null, inventory.getType(), title);
inventory.setContents(contents);
loadIdentifiers();
}
public boolean containsItem(dItem item, int amount) {
if (item == null)
return false;
item.setAmount(1);
String myItem = CoreUtilities.toLowerCase(item.getFullString());
for (int i = 0; i < inventory.getSize(); i++) {
ItemStack is = inventory.getItem(i);
if (is == null)
continue;
is = is.clone();
int count = is.getAmount();
is.setAmount(1);
String newItem = CoreUtilities.toLowerCase(new dItem(is).getFullString());
if (myItem.equals(newItem)) {
if (count <= amount) {
amount -= count;
if (amount == 0)
return true;
}
else if (count > amount) {
return true;
}
}
}
return false;
}
public boolean removeItem(dItem item, int amount) {
if (item == null)
return false;
item.setAmount(1);
String myItem = CoreUtilities.toLowerCase(item.getFullString());
for (int i = 0; i < inventory.getSize(); i++) {
ItemStack is = inventory.getItem(i);
if (is == null)
continue;
is = is.clone();
int count = is.getAmount();
is.setAmount(1);
// Note: this double-parsing is intentional, as part of a hotfix for a larger issue
String newItem = CoreUtilities.toLowerCase(dItem.valueOf(new dItem(is).getFullString()).getFullString());
if (myItem.equals(newItem)) {
if (count <= amount) {
inventory.setItem(i, null);
amount -= count;
if (amount == 0)
return true;
}
else if (count > amount) {
is.setAmount(count - amount);
inventory.setItem(i, is);
return true;
}
}
}
return false;
}
public void setSize(int size) {
if (!getIdType().equals("generic"))
return;
else if (size <= 0 || size % 9 != 0) {
dB.echoError("InventorySize must be multiple of 9, and greater than 0.");
return;
}
else if (inventory == null) {
inventory = Bukkit.getServer().createInventory(null, size, "Chest");
loadIdentifiers();
return;
}
int oldSize = inventory.getSize();
ItemStack[] oldContents = inventory.getContents();
ItemStack[] newContents = new ItemStack[size];
if (oldSize > size)
for (int i = 0; i < size; i++) // TODO: Why is this a manual copy?
newContents[i] = oldContents[i];
else
newContents = oldContents;
String title = inventory.getTitle();
inventory = Bukkit.getServer().createInventory(null, size,
(title != null ? title : inventory.getType().getDefaultTitle()));
inventory.setContents(newContents);
loadIdentifiers();
}
private void loadIdentifiers() {
loadIdentifiers(inventory.getHolder());
}
private void loadIdentifiers(final InventoryHolder holder) {
if (inventory == null) return;
if (holder != null) {
if (holder instanceof dNPC) {
idType = "npc";
idHolder = ((dNPC) holder).identify();
return;
}
else if (holder instanceof Player) {
if (inventory.getType() == InventoryType.ENDER_CHEST)
idType = "enderchest";
else if (inventory.getType() == InventoryType.WORKBENCH)
idType = "workbench";
else
idType = "player";
idHolder = new dPlayer((Player) holder).identify();
return;
}
else if (holder instanceof Entity) {
idType = "entity";
idHolder = new dEntity((Entity) holder).identify();
return;
}
else {
idType = "location";
try {
idHolder = getLocation(holder).identify();
}
catch (NullPointerException e) {
idHolder = "null";
}
return;
}
}
else if (getIdType().equals("player")) {
// Iterate through offline player inventories
for (Map.Entry<UUID, PlayerInventory> inv : InventoryScriptHelper.offlineInventories.entrySet()) {
if (((CraftInventory) inv.getValue()).getInventory().equals(((CraftInventory) inventory).getInventory())) {
idHolder = new dPlayer(inv.getKey()).identify();
return;
}
}
}
else if (getIdType().equals("enderchest")) {
// Iterate through offline player enderchests
for (Map.Entry<UUID, Inventory> inv : InventoryScriptHelper.offlineEnderChests.entrySet()) {
if (((CraftInventory) inv.getValue()).getInventory().equals(((CraftInventory) inventory).getInventory())) {
idHolder = new dPlayer(inv.getKey()).identify();
return;
}
}
}
else if (getIdType().equals("script")) {
// Iterate through inventory scripts
for (InventoryScriptContainer container : InventoryScriptHelper.inventory_scripts.values()) {
if (((CraftInventory) (container.getInventoryFrom()).inventory).getInventory().equals(((CraftInventory) inventory).getInventory())) {
idHolder = container.getName();
return;
}
}
}
idType = "generic";
idHolder = getInventory().getType().name();
}
public dInventory setIdentifiers(String type, String holder) {
idType = type;
idHolder = holder;
return this;
}
public String getIdType() {
return idType == null ? "" : idType;
}
public String getIdHolder() {
return idHolder == null ? "" : idHolder;
}
/**
* Return the dLocation of this inventory's
* holder
*
* @return The holder's dLocation
*/
public dLocation getLocation() {
return getLocation(inventory.getHolder());
}
public dLocation getLocation(InventoryHolder holder) {
if (inventory != null && holder != null) {
if (holder instanceof BlockState) {
return new dLocation(((BlockState) holder).getLocation());
}
else if (holder instanceof DoubleChest) {
return new dLocation(((DoubleChest) holder).getLocation());
}
else if (holder instanceof Entity) {
return new dLocation(((Entity) holder).getLocation());
}
else if (holder instanceof dNPC) {
dNPC npc = (dNPC) holder;
if (npc.getLocation() == null)
return new dLocation(((dNPC) holder).getCitizen().getStoredLocation());
return npc.getLocation();
}
}
return null;
}
public ItemStack[] getContents() {
if (inventory != null) return inventory.getContents();
else return new ItemStack[0];
}
public dList getEquipment() {
ItemStack[] equipment = null;
if (inventory instanceof PlayerInventory) {
equipment = ((PlayerInventory) inventory).getArmorContents();
}
else if (inventory instanceof HorseInventory) {
equipment = new ItemStack[]{((HorseInventory) inventory).getSaddle(), ((HorseInventory) inventory).getArmor()};
}
if (equipment == null)
return null;
dList equipmentList = new dList();
for (ItemStack item : equipment) {
equipmentList.add(new dItem(item).identify());
}
return equipmentList;
}
public InventoryType getInventoryType() {
return inventory.getType();
}
public int getSize() {
return inventory.getSize();
}
public void remove(ItemStack item) {
inventory.remove(item);
}
public void setContents(ItemStack[] contents) {
inventory.setContents(contents);
}
public void setContents(dList list) {
int size;
if (inventory == null) {
size = (int) Math.ceil(list.size() / 9) * 9;
if (size == 0) size = 9;
inventory = Bukkit.getServer().createInventory(null, size);
loadIdentifiers();
}
else
size = inventory.getSize();
ItemStack[] contents = new ItemStack[size];
int filled = 0;
for (dItem item : list.filter(dItem.class)) {
contents[filled] = item.getItemStack();
filled++;
}
final ItemStack air = new ItemStack(Material.AIR);
while (filled < size) {
contents[filled] = air;
filled++;
}
inventory.setContents(contents);
if (dNPC.matches(idHolder)) { // TODO: Directly store holder
dNPC.valueOf(idHolder).getInventoryTrait().setContents(contents);
}
}
public boolean update() {
if (getIdType().equals("player")) {
dPlayer.valueOf(idHolder).getPlayerEntity().updateInventory();
return true;
}
return false;
}
public int firstPartial(int startSlot, ItemStack item) {
ItemStack[] inventory = getContents();
if (item == null) {
return -1;
}
for (int i = startSlot; i < inventory.length; i++) {
ItemStack item1 = inventory[i];
if (item1 != null && item1.getAmount() < item.getMaxStackSize() && item1.isSimilar(item)) {
return i;
}
}
return -1;
}
public int firstEmpty(int startSlot) {
ItemStack[] inventory = getContents();
for (int i = startSlot; i < inventory.length; i++) {
if (inventory[i] == null) {
return i;
}
}
return -1;
}
/////////////////////
// INVENTORY MANIPULATION
/////////////////
// Somewhat simplified version of CraftBukkit's current code
public dInventory add(int slot, ItemStack... items) {
if (inventory == null || items == null) return this;
for (int i = 0; i < items.length; i++) {
ItemStack item = items[i];
if (item == null) continue;
int amount = item.getAmount();
int max = item.getMaxStackSize();
while (true) {
// Do we already have a stack of it?
int firstPartial = firstPartial(slot, item);
// Drat! no partial stack
if (firstPartial == -1) {
// Find a free spot!
int firstFree = firstEmpty(slot);
if (firstFree == -1) {
// No space at all!
break;
}
else {
// More than a single stack!
if (amount > max) {
ItemStack clone = item.clone();
clone.setAmount(max);
inventory.setItem(firstFree, clone);
item.setAmount(amount -= max);
}
else {
// Just store it
inventory.setItem(firstFree, item);
break;
}
}
}
else {
// So, apparently it might only partially fit, well lets do just that
ItemStack partialItem = inventory.getItem(firstPartial);
int partialAmount = partialItem.getAmount();
int total = amount + partialAmount;
// Check if it fully fits
if (total <= max) {
partialItem.setAmount(total);
break;
}
// It fits partially
partialItem.setAmount(max);
item.setAmount(amount = total - max);
}
}
}
return this;
}
public List<ItemStack> addWithLeftovers(int slot, boolean keepMaxStackSize, ItemStack... items) {
if (inventory == null || items == null) return null;
List<ItemStack> leftovers = new ArrayList<ItemStack>();
for (int i = 0; i < items.length; i++) {
ItemStack item = items[i];
if (item == null) continue;
int amount = item.getAmount();
int max;
if (keepMaxStackSize)
max = item.getMaxStackSize();
else
max = 64;
while (true) {
// Do we already have a stack of it?
int firstPartial = firstPartial(slot, item);
// Drat! no partial stack
if (firstPartial == -1) {
// Find a free spot!
int firstFree = firstEmpty(slot);
if (firstFree == -1) {
// No space at all!
leftovers.add(item);
break;
}
else {
// More than a single stack!
if (amount > max) {
ItemStack clone = item.clone();
clone.setAmount(max);
inventory.setItem(firstFree, clone);
item.setAmount(amount -= max);
}
else {
// Just store it
inventory.setItem(firstFree, item);
break;
}
}
}
else {
// So, apparently it might only partially fit, well lets do just that
ItemStack partialItem = inventory.getItem(firstPartial);
int partialAmount = partialItem.getAmount();
int total = amount + partialAmount;
// Check if it fully fits
if (total <= max) {
partialItem.setAmount(total);
break;
}
// It fits partially
partialItem.setAmount(max);
item.setAmount(amount = total - max);
}
}
}
return leftovers;
}
public List<ItemStack> setWithLeftovers(int slot, ItemStack... items) {
if (inventory == null || items == null) return null;
List<ItemStack> leftovers = new ArrayList<ItemStack>();
for (int i = 0; i < items.length; i++) {
ItemStack item = items[i];
try {
inventory.setItem(i + slot, item);
}
catch (Exception e) {
leftovers.add(i + slot, item);
}
}
return leftovers;
}
/**
* Count the number or quantities of stacks that
* match an item in an inventory.
*
* @param item The item (can be null)
* @param stacks Whether stacks should be counted
* instead of item quantities
* @return The number of stacks or quantity of items
*/
public int count(ItemStack item, boolean stacks) {
if (inventory == null) return 0;
int qty = 0;
for (ItemStack invStack : inventory) {
// If ItemStacks are empty here, they are null
if (invStack != null) {
// If item is null, include all items in the
// inventory
if (item == null || invStack.isSimilar(item)) {
// If stacks is true, only count the number
// of stacks
//
// Otherwise, count the quantities of stacks
if (stacks) qty++;
else qty = qty + invStack.getAmount();
}
}
}
return qty;
}
/**
* Keep only the items from a certain array
* in this inventory, removing all others
*
* @param items The array of items
* @return The resulting dInventory
*/
public dInventory keep(ItemStack[] items) {
if (inventory == null || items == null) return this;
for (ItemStack invStack : inventory) {
if (invStack != null) {
boolean keep = false;
// See if the item array contains
// this inventory item
for (ItemStack item : items) {
if (invStack.isSimilar(item)) {
keep = true;
break;
}
}
// If the item array did not contain
// this inventory item, remove it
// from the inventory
if (!keep) {
this.remove(invStack);
}
}
}
return this;
}
/**
* Exclude an array of items from this
* inventory by removing them over and over
* until they are completely gone
*
* @param items The array of items
* @return The resulting dInventory
*/
public dInventory exclude(ItemStack[] items) {
if (inventory == null || items == null) return this;
int oldCount = this.count(null, false);
int newCount = -1;
while (oldCount != newCount) {
oldCount = newCount;
newCount = this.remove(items).count(null, false);
}
return this;
}
/**
* Fill an inventory with an array of items by
* continuing to add the items to it over and
* over until there is no more room
*
* @param items The array of items
* @return The resulting dInventory
*/
public dInventory fill(ItemStack[] items) {
if (inventory == null || items == null) return this;
int oldCount = this.count(null, false);
int newCount = -1;
while (oldCount != newCount) {
oldCount = newCount;
newCount = this.add(0, items).count(null, false);
}
return this;
}
/**
* Remove an array of items from this inventory,
* and return the result
*
* @param items The array of items
* @return The resulting dInventory
*/
public dInventory remove(ItemStack[] items) {
if (inventory == null || items == null) return this;
for (ItemStack item : items) {
if (item != null) inventory.removeItem(item);
}
return this;
}
/**
* Remove a book from this inventory, comparing
* only its title and author with books in the
* inventory, but ignoring its text, thus having
* Denizen support for updatable quest journals
* and their like
*
* @param title The title of the book
* @param author The author of the book
* @param quantity The number of books to remove
* @return The resulting dInventory
*/
public dInventory removeBook(String title, String author, int quantity) {
if (inventory == null || (title == null && author == null)) return this;
for (ItemStack invStack : inventory) {
if (quantity == 0) break;
if (invStack != null && invStack.getItemMeta() instanceof BookMeta) {
BookMeta invMeta = (BookMeta) invStack.getItemMeta();
String invTitle = invMeta.getTitle();
String invAuthor = invMeta.getAuthor();
if ((invTitle == null && title != null) || (invAuthor == null && author != null))
continue;
else if (invTitle == null || invAuthor == null)
continue;
if (invAuthor.equalsIgnoreCase(author) && invTitle.equalsIgnoreCase(title)) {
// Make sure we don't remove more books than we
// need to