summaryrefslogtreecommitdiff
path: root/src/map/script.h
blob: 4df8941b79750ca4c6b7993b3e80045cf3db3f44 (plain) (blame)
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
/**
 * This file is part of Hercules.
 * http://herc.ws - http://github.com/HerculesWS/Hercules
 *
 * Copyright (C) 2012-2015  Hercules Dev Team
 * Copyright (C)  Athena Dev Teams
 *
 * Hercules is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef MAP_SCRIPT_H
#define MAP_SCRIPT_H

#include "map/map.h" //EVENT_NAME_LENGTH
#include "common/hercules.h"
#include "common/db.h"
#include "common/mmo.h" // struct item
#include "common/strlib.h" //StringBuf

#include <errno.h>
#include <setjmp.h>

/**
 * Declarations
 **/
struct Sql; // common/sql.h
struct eri;
struct item_data;

/**
 * Defines
 **/
// TODO: Remove temporary code
#define ENABLE_CASE_CHECK
#define get_script_source(source) ((source) ? (source) : "Unknown (Possibly source or variables stored in database")
#define DeprecationCaseWarning(func, bad, good, where) ShowError("%s: detected possible use of wrong case in a script. Found '%s', probably meant to be '%s' (in '%s').\n", (func), (bad), (good), get_script_source(where))

#define DeprecationWarning(p) disp_warning_message("This command is deprecated and it will be removed in a future update. Please see the script documentation for an alternative.\n", (p))

#define NUM_WHISPER_VAR 10

/// Maximum amount of elements in script arrays
#define SCRIPT_MAX_ARRAYSIZE (UINT_MAX - 1)

#define SCRIPT_BLOCK_SIZE 512

// Using a prime number for SCRIPT_HASH_SIZE should give better distributions
#define SCRIPT_HASH_SIZE 1021

// Specifies which string hashing method to use
//#define SCRIPT_HASH_DJB2
//#define SCRIPT_HASH_SDBM
#define SCRIPT_HASH_ELF

#define SCRIPT_EQUIP_TABLE_SIZE 20

//#define SCRIPT_DEBUG_DISP
//#define SCRIPT_DEBUG_DISASM
//#define SCRIPT_DEBUG_HASH
//#define SCRIPT_DEBUG_DUMP_STACK

///////////////////////////////////////////////////////////////////////////////
//## TODO possible enhancements: [FlavioJS]
// - 'callfunc' supporting labels in the current npc "::LabelName"
// - 'callfunc' supporting labels in other npcs "NpcName::LabelName"
// - 'function FuncName;' function declarations reverting to global functions
//   if local label isn't found
// - join callfunc and callsub's functionality
// - remove dynamic allocation in add_word()
// - remove GETVALUE / SETVALUE
// - clean up the set_reg / set_val / setd_sub mess
// - detect invalid label references at parse-time

//
// struct script_state* st;
//

/// Returns the script_data at the target index
#define script_getdata(st,i) ( &((st)->stack->stack_data[(st)->start + (i)]) )
/// Returns if the stack contains data at the target index
#define script_hasdata(st,i) ( (st)->end > (st)->start + (i) )
/// Returns the index of the last data in the stack
#define script_lastdata(st) ( (st)->end - (st)->start - 1 )
/// Pushes an int into the stack
#define script_pushint(st,val) (script->push_val((st)->stack, C_INT, (val),NULL))
/// Pushes a string into the stack (script engine frees it automatically)
#define script_pushstr(st,val) (script->push_str((st)->stack, (val)))
/// Pushes a copy of a string into the stack
#define script_pushstrcopy(st,val) (script->push_str((st)->stack, aStrdup(val)))
/// Pushes a constant string into the stack (must never change or be freed)
#define script_pushconststr(st,val) (script->push_conststr((st)->stack, (val)))
/// Pushes a nil into the stack
#define script_pushnil(st) (script->push_val((st)->stack, C_NOP, 0,NULL))
/// Pushes a copy of the data in the target index
#define script_pushcopy(st,i) (script->push_copy((st)->stack, (st)->start + (i)))

#define script_isstring(st,i) data_isstring(script_getdata((st),(i)))
#define script_isint(st,i) data_isint(script_getdata((st),(i)))
#define script_isstringtype(st,i) data_isstring(script->get_val((st), script_getdata((st),(i))))
#define script_isinttype(st,i) data_isint(script->get_val((st), script_getdata((st),(i))))

#define script_getnum(st,val) (script->conv_num((st), script_getdata((st),(val))))
#define script_getstr(st,val) (script->conv_str((st), script_getdata((st),(val))))
#define script_getref(st,val) ( script_getdata((st),(val))->ref )

// Note: "top" functions/defines use indexes relative to the top of the stack
//       -1 is the index of the data at the top

/// Returns the script_data at the target index relative to the top of the stack
#define script_getdatatop(st,i) ( &((st)->stack->stack_data[(st)->stack->sp + (i)]) )
/// Pushes a copy of the data in the target index relative to the top of the stack
#define script_pushcopytop(st,i) script->push_copy((st)->stack, (st)->stack->sp + (i))
/// Removes the range of values [start,end[ relative to the top of the stack
#define script_removetop(st,start,end) ( script->pop_stack((st), ((st)->stack->sp + (start)), (st)->stack->sp + (end)) )

//
// struct script_data* data;
//

/// Returns if the script data is a string
#define data_isstring(data) ( (data)->type == C_STR || (data)->type == C_CONSTSTR )
/// Returns if the script data is an int
#define data_isint(data) ( (data)->type == C_INT )
/// Returns if the script data is a reference
#define data_isreference(data) ( (data)->type == C_NAME )
/// Returns if the script data is a label
#define data_islabel(data) ( (data)->type == C_POS )
/// Returns if the script data is an internal script function label
#define data_isfunclabel(data) ( (data)->type == C_USERFUNC_POS )

/// Returns if this is a reference to a constant
#define reference_toconstant(data) ( script->str_data[reference_getid(data)].type == C_INT )
/// Returns if this a reference to a param
#define reference_toparam(data) ( script->str_data[reference_getid(data)].type == C_PARAM )
/// Returns if this a reference to a variable
//##TODO confirm it's C_NAME [FlavioJS]
#define reference_tovariable(data) ( script->str_data[reference_getid(data)].type == C_NAME )
/// Returns the unique id of the reference (id and index)
#define reference_getuid(data) ( (data)->u.num )
/// Returns the id of the reference
#define reference_getid(data) ( (int32)(int64)(reference_getuid(data) & 0xFFFFFFFF) )
/// Returns the array index of the reference
#define reference_getindex(data) ( (uint32)(int64)((reference_getuid(data) >> 32) & 0xFFFFFFFF) )
/// Returns the name of the reference
#define reference_getname(data) ( script->str_buf + script->str_data[reference_getid(data)].str )
/// Returns the linked list of uid-value pairs of the reference (can be NULL)
#define reference_getref(data) ( (data)->ref )
/// Returns the value of the constant
#define reference_getconstant(data) ( script->str_data[reference_getid(data)].val )
/// Returns the type of param
#define reference_getparamtype(data) ( script->str_data[reference_getid(data)].val )

/// Composes the uid of a reference from the id and the index
#define reference_uid(id,idx) ( (int64) ((uint64)(id) & 0xFFFFFFFF) | ((uint64)(idx) << 32) )

/// Checks whether two references point to the same variable (or array)
#define is_same_reference(data1, data2) \
	(  reference_getid(data1) == reference_getid(data2) \
	&& ( (data1->ref == data2->ref && data1->ref == NULL) \
	  || (data1->ref != NULL && data2->ref != NULL && data1->ref->vars == data2->ref->vars \
	     ) ) )

#define script_getvarid(var)  ( (int32)(int64)(var & 0xFFFFFFFF) )
#define script_getvaridx(var) ( (uint32)(int64)((var >> 32) & 0xFFFFFFFF) )

#define not_server_variable(prefix) ( (prefix) != '$' && (prefix) != '.' && (prefix) != '\'')
#define is_string_variable(name) ( (name)[strlen(name) - 1] == '$' )

#define BUILDIN(x) bool buildin_ ## x (struct script_state* st)

#define script_fetch(st, n, t) do { \
	if( script_hasdata((st),(n)) ) \
		(t)=script_getnum((st),(n)); \
	else \
		(t) = 0; \
} while(0)


/**
 * Enumerations
 **/
typedef enum c_op {
	C_NOP, // end of script/no value (nil)
	C_POS,
	C_INT, // number
	C_PARAM, // parameter variable (see pc_readparam/pc_setparam)
	C_FUNC, // buildin function call
	C_STR, // string (free'd automatically)
	C_CONSTSTR, // string (not free'd)
	C_ARG, // start of argument list
	C_NAME,
	C_EOL, // end of line (extra stack values are cleared)
	C_RETINFO,
	C_USERFUNC, // internal script function
	C_USERFUNC_POS, // internal script function label
	C_REF, // the next call to c_op2 should push back a ref to the left operand
	C_LSTR, //Language Str (struct script_code_str)

	// operators
	C_OP3, // a ? b : c
	C_LOR, // a || b
	C_LAND, // a && b
	C_LE, // a <= b
	C_LT, // a < b
	C_GE, // a >= b
	C_GT, // a > b
	C_EQ, // a == b
	C_NE, // a != b
	C_XOR, // a ^ b
	C_OR, // a | b
	C_AND, // a & b
	C_ADD, // a + b
	C_SUB, // a - b
	C_MUL, // a * b
	C_DIV, // a / b
	C_MOD, // a % b
	C_NEG, // - a
	C_LNOT, // ! a
	C_NOT, // ~ a
	C_R_SHIFT, // a >> b
	C_L_SHIFT, // a << b
	C_ADD_POST, // a++
	C_SUB_POST, // a--
	C_ADD_PRE, // ++a
	C_SUB_PRE, // --a
	C_RE_EQ, // ~=
	C_RE_NE, // ~!
} c_op;

/// Script queue options
enum ScriptQueueOptions {
	SQO_NONE,        ///< No options set
	SQO_ONLOGOUT,    ///< Execute event on logout
	SQO_ONDEATH,     ///< Execute event on death
	SQO_ONMAPCHANGE, ///< Execute event on map change
	SQO_MAX,
};

enum e_script_state { RUN,STOP,END,RERUNLINE,GOTO,RETFUNC,CLOSE };

enum script_parse_options {
	SCRIPT_USE_LABEL_DB = 0x1,// records labels in scriptlabel_db
	SCRIPT_IGNORE_EXTERNAL_BRACKETS = 0x2,// ignores the check for {} brackets around the script
	SCRIPT_RETURN_EMPTY_SCRIPT = 0x4// returns the script object instead of NULL for empty scripts
};

enum { LABEL_NEXTLINE=1,LABEL_START };

// for advanced scripting support ( nested if, switch, while, for, do-while, function, etc )
// [Eoe / jA 1080, 1081, 1094, 1164]
enum curly_type {
	TYPE_NULL = 0,
	TYPE_IF,
	TYPE_SWITCH,
	TYPE_WHILE,
	TYPE_FOR,
	TYPE_DO,
	TYPE_USERFUNC,
	TYPE_ARGLIST // function argument list
};

enum e_arglist {
	ARGLIST_UNDEFINED = 0,
	ARGLIST_NO_PAREN  = 1,
	ARGLIST_PAREN     = 2,
};

/*==========================================
 * (Only those needed) local declaration prototype
 * - those could be used server-wide so that the scans are done once during processing and never again,
 * - doing so would also improve map zone processing and storage [Ind]
 *------------------------------------------*/

enum {
	MF_NOMEMO, //0
	MF_NOTELEPORT,
	MF_NOSAVE,
	MF_NOBRANCH,
	MF_NOPENALTY,
	MF_NOZENYPENALTY,
	MF_PVP,
	MF_PVP_NOPARTY,
	MF_PVP_NOGUILD,
	MF_GVG,
	MF_GVG_NOPARTY, //10
	MF_NOTRADE,
	MF_NOSKILL,
	MF_NOWARP,
	MF_PARTYLOCK,
	MF_NOICEWALL,
	MF_SNOW,
	MF_FOG,
	MF_SAKURA,
	MF_LEAVES,
	/* 21 - 22 free */
	MF_CLOUDS = 23,
	MF_CLOUDS2,
	MF_FIREWORKS,
	MF_GVG_CASTLE,
	MF_GVG_DUNGEON,
	MF_NIGHTENABLED,
	MF_NOBASEEXP,
	MF_NOJOBEXP, //30
	MF_NOMOBLOOT,
	MF_NOMVPLOOT,
	MF_NORETURN,
	MF_NOWARPTO,
	MF_NIGHTMAREDROP,
	MF_ZONE,
	MF_NOCOMMAND,
	MF_NODROP,
	MF_JEXP,
	MF_BEXP, //40
	MF_NOVENDING,
	MF_LOADEVENT,
	MF_NOCHAT,
	MF_NOEXPPENALTY,
	MF_GUILDLOCK,
	MF_TOWN,
	MF_AUTOTRADE,
	MF_ALLOWKS,
	MF_MONSTER_NOTELEPORT,
	MF_PVP_NOCALCRANK, //50
	MF_BATTLEGROUND,
	MF_RESET,
	MF_NOTOMB,
	MF_NOCASHSHOP,
	MF_NOVIEWID
};

/**
 * Structures
 **/

struct Script_Config {
	unsigned warn_func_mismatch_argtypes : 1;
	unsigned warn_func_mismatch_paramnum : 1;
	int check_cmdcount;
	int check_gotocount;
	int input_min_value;
	int input_max_value;

	const char *die_event_name;
	const char *kill_pc_event_name;
	const char *kill_mob_event_name;
	const char *login_event_name;
	const char *logout_event_name;
	const char *loadmap_event_name;
	const char *baselvup_event_name;
	const char *joblvup_event_name;

	const char* ontouch_name;
	const char* ontouch2_name;
	const char* onuntouch_name;
};

/**
 * Generic reg database abstraction to be used with various types of regs/script variables.
 */
struct reg_db {
	struct DBMap *vars;
	struct DBMap *arrays;
};

struct script_retinfo {
	struct reg_db scope;        ///< scope variables
	struct script_code* script; ///< script code
	int pos;                    ///< script location
	int nargs;                  ///< argument count
	int defsp;                  ///< default stack pointer
};

/**
 * Represents a variable in the script stack.
 */
struct script_data {
	enum c_op type;     ///< Data type
	union script_data_val {
		int64 num;                 ///< Numeric data
		char *mutstr;              ///< Mutable string
		const char *str;           ///< Constant string
		struct script_retinfo *ri; ///< Function return information
	} u;                ///< Data (field depends on `type`)
	struct reg_db *ref; ///< Reference to the scope's variables
};

/**
 * A script string buffer, used to hold strings used by the script engine.
 */
VECTOR_STRUCT_DECL(script_string_buf, char);

/**
 * Script buffer, used to hold parsed script data.
 */
VECTOR_STRUCT_DECL(script_buf, unsigned char);

// Moved defsp from script_state to script_stack since
// it must be saved when script state is RERUNLINE. [Eoe / jA 1094]
struct script_code {
	struct script_buf script_buf;
	struct reg_db local; ///< Local (npc) vars
	unsigned short instances;
};

struct script_stack {
	int sp;                         ///< number of entries in the stack
	int sp_max;                     ///< capacity of the stack
	int defsp;
	struct script_data *stack_data; ///< stack
	struct reg_db scope;            ///< scope variables
};

/**
 * Data structure to represent a script queue.
 * @author Ind/Hercules
 */
struct script_queue {
	int id;                              ///< Queue identifier
	VECTOR_DECL(int) entries;            ///< Items in the queue.
	bool valid;                          ///< Whether the queue is valid.
	/// Events
	char event_logout[EVENT_NAME_LENGTH];    ///< Logout event
	char event_death[EVENT_NAME_LENGTH];     ///< Death event
	char event_mapchange[EVENT_NAME_LENGTH]; ///< Map change event
};

/**
 * Iterator for a struct script_queue.
 */
struct script_queue_iterator {
	VECTOR_DECL(int) entries; ///< Entries in the queue (iterator's cached copy)
	bool valid;               ///< Whether the queue is valid (initialized - not necessarily having entries available)
	int pos;                  ///< Iterator's cursor
};

struct script_state {
	struct script_stack* stack;
	struct reg_db **pending_refs; ///< References to .vars returned by sub-functions, pending deletion.
	int pending_ref_count;        ///< Amount of pending_refs currently stored.
	int start,end;
	int pos;
	enum e_script_state state;
	int rid,oid;
	struct script_code *script;
	struct sleep_data {
		int tick,timer,charid;
	} sleep;
	int instance_id;
	//For backing up purposes
	struct script_state *bk_st;
	unsigned char hIterator;
	int bk_npcid;
	unsigned freeloop : 1;// used by buildin_freeloop
	unsigned op2ref : 1;// used by op_2
	unsigned npc_item_flag : 1;
	unsigned int id;
};

struct script_function {
	bool (*func)(struct script_state *st);
	char *name;
	char *arg;
	bool deprecated;
};

// String buffer structures.
// str_data stores string information
struct str_data_struct {
	enum c_op type;
	int str;
	int backpatch;
	int label;
	bool (*func)(struct script_state *st);
	int val;
	int next;
	uint8 deprecated : 1;
};

struct script_label_entry {
	int key,pos;
};

struct script_syntax_data {
	struct {
		enum curly_type type;
		int index;
		int count;
		int flag;
		struct linkdb_node *case_label;
	} curly[256]; // Information right parenthesis
	int curly_count; // The number of right brackets
	int index; // Number of the syntax used in the script
	int last_func; // buildin index of the last parsed function
	unsigned int nested_call; //Dont really know what to call this
	bool lang_macro_active; // Used to generate translation strings
	bool lang_macro_fmtstring_active; // Used to generate translation strings
	struct DBMap *translation_db; //non-null if this npc has any translated strings to be linked
};

struct casecheck_data {
	struct str_data_struct *str_data;
	int str_data_size; // size of the data
	int str_num; // next id to be assigned
	// str_buf holds the strings themselves
	char *str_buf;
	int str_size; // size of the buffer
	int str_pos; // next position to be assigned
	int str_hash[SCRIPT_HASH_SIZE];
	const char *(*add_str) (const char* p);
	void (*clear) (void);
};

struct script_array {
	unsigned int id;/* the first 32b of the 64b uid, aka the id */
	unsigned int size;/* how many members */
	unsigned int *members;/* member list */
};

struct string_translation_entry {
	uint8 lang_id;
	char string[];
};

struct string_translation {
	int string_id;
	uint8 translations;
	int len;
	uint8 *buf; // Array of struct string_translation_entry
};

/**
 * Interface
 **/
struct script_interface {
	/* */
	struct DBMap *st_db;
	unsigned int active_scripts;
	unsigned int next_id;
	struct eri *st_ers;
	struct eri *stack_ers;
	/* */
	VECTOR_DECL(struct script_queue) hq;
	VECTOR_DECL(struct script_queue_iterator) hqi;
	/*  */
	char **buildin;
	unsigned int buildin_count;
	/**
	 * used to generate quick script_array entries
	 **/
	struct eri *array_ers;
	/* */
	struct str_data_struct *str_data;
	int str_data_size; // size of the data
	int str_num; // next id to be assigned
	// str_buf holds the strings themselves
	char *str_buf;
	size_t str_size; // size of the buffer
	int str_pos; // next position to be assigned
	int str_hash[SCRIPT_HASH_SIZE];
	/* */
	char *word_buf;
	size_t word_size;
	/* Script string storage */
	char *string_list;
	int string_list_size;
	int string_list_pos;
	/*  */
	unsigned short current_item_id;
	/* */
	struct script_label_entry *labels;
	int label_count;
	int labels_size;
	/* */
	struct Script_Config config;
	/* */
	/// temporary buffer for passing around compiled bytecode
	/// @see add_scriptb, set_label, parse_script
	struct script_buf buf;
	/* */
	struct script_syntax_data syntax;
	/* */
	int parse_options;
	// important buildin function references for usage in scripts
	int buildin_set_ref;
	int buildin_callsub_ref;
	int buildin_callfunc_ref;
	int buildin_getelementofarray_ref;
	/* */
	jmp_buf     error_jump;
	char*       error_msg;
	const char* error_pos;
	int         error_report; // if the error should produce output
	// Used by disp_warning_message
	const char* parser_current_src;
	const char* parser_current_file;
	int         parser_current_line;
	int parse_syntax_for_flag;
	// aegis->athena slot position conversion table
	unsigned int equip[SCRIPT_EQUIP_TABLE_SIZE];
	/* */
	/* Caches compiled autoscript item code. */
	/* Note: This is not cleared when reloading itemdb. */
	struct DBMap *autobonus_db; // char* script -> char* bytecode
	struct DBMap *userfunc_db; // const char* func_name -> struct script_code*
	/* */
	int potion_flag; //For use on Alchemist improved potions/Potion Pitcher. [Skotlex]
	int potion_hp, potion_per_hp, potion_sp, potion_per_sp;
	int potion_target;
	/* */
	unsigned int *generic_ui_array;
	unsigned int generic_ui_array_size;
	/* set and unset on npc_parse_script */
	const char *parser_current_npc_name;
	/* */
	int buildin_mes_offset;
	int buildin_mesf_offset;
	int buildin_select_offset;
	int buildin_lang_macro_offset;
	int buildin_lang_macro_fmtstring_offset;
	/* */
	struct DBMap *translation_db;/* npc_name => DBMap (strings) */
	VECTOR_DECL(uint8 *) translation_buf;
	/* */
	char **languages;
	uint8 max_lang_id;
	/* */
	struct script_string_buf parse_simpleexpr_strbuf;
	/* */
	int parse_cleanup_timer_id;
	/*  */
	void (*init) (bool minimal);
	void (*final) (void);
	int  (*reload) (void);
	/* parse */
	struct script_code* (*parse) (const char* src,const char* file,int line,int options, int *retval);
	bool (*add_builtin) (const struct script_function *buildin, bool override);
	void (*parse_builtin) (void);
	const char* (*parse_subexpr) (const char* p,int limit);
	const char* (*skip_space) (const char* p);
	void (*error) (const char* src, const char* file, int start_line, const char* error_msg, const char* error_pos);
	void (*warning) (const char* src, const char* file, int start_line, const char* error_msg, const char* error_pos);
	/* */
	bool (*addScript) (char *name, char *args, bool (*func)(struct script_state *st), bool isDeprecated);
	int (*conv_num) (struct script_state *st,struct script_data *data);
	const char* (*conv_str) (struct script_state *st,struct script_data *data);
	struct map_session_data *(*rid2sd) (struct script_state *st);
	struct map_session_data *(*id2sd) (struct script_state *st, int account_id);
	struct map_session_data *(*charid2sd) (struct script_state *st, int char_id);
	struct map_session_data *(*nick2sd) (struct script_state *st, const char *name);
	void (*detach_rid) (struct script_state* st);
	struct script_data* (*push_val)(struct script_stack* stack, enum c_op type, int64 val, struct reg_db *ref);
	struct script_data *(*get_val) (struct script_state* st, struct script_data* data);
	char* (*get_val_ref_str) (struct script_state* st, struct reg_db *n, struct script_data* data);
	char* (*get_val_scope_str) (struct script_state* st, struct reg_db *n, struct script_data* data);
	char* (*get_val_npc_str) (struct script_state* st, struct reg_db *n, struct script_data* data);
	char* (*get_val_instance_str) (struct script_state* st, const char* name, struct script_data* data);
	int (*get_val_ref_num) (struct script_state* st, struct reg_db *n, struct script_data* data);
	int (*get_val_scope_num) (struct script_state* st, struct reg_db *n, struct script_data* data);
	int (*get_val_npc_num) (struct script_state* st, struct reg_db *n, struct script_data* data);
	int (*get_val_instance_num) (struct script_state* st, const char* name, struct script_data* data);
	const void *(*get_val2) (struct script_state *st, int64 uid, struct reg_db *ref);
	struct script_data *(*push_str) (struct script_stack *stack, char *str);
	struct script_data *(*push_conststr) (struct script_stack *stack, const char *str);
	struct script_data *(*push_copy) (struct script_stack *stack, int pos);
	void (*pop_stack) (struct script_state* st, int start, int end);
	void (*set_constant) (const char *name, int value, bool is_parameter, bool is_deprecated);
	void (*set_constant2) (const char *name, int value, bool is_parameter, bool is_deprecated);
	bool (*get_constant) (const char* name, int* value);
	void (*label_add)(int key, int pos);
	void (*run) (struct script_code *rootscript, int pos, int rid, int oid);
	void (*run_npc) (struct script_code *rootscript, int pos, int rid, int oid);
	void (*run_pet) (struct script_code *rootscript, int pos, int rid, int oid);
	void (*run_main) (struct script_state *st);
	int (*run_timer) (int tid, int64 tick, int id, intptr_t data);
	int (*set_var) (struct map_session_data *sd, char *name, void *val);
	void (*stop_instances) (struct script_code *code);
	void (*free_code) (struct script_code* code);
	void (*free_vars) (struct DBMap *var_storage);
	struct script_state* (*alloc_state) (struct script_code* rootscript, int pos, int rid, int oid);
	void (*free_state) (struct script_state* st);
	void (*add_pending_ref) (struct script_state *st, struct reg_db *ref);
	void (*run_autobonus) (const char *autobonus,int id, int pos);
	void (*cleararray_pc) (struct map_session_data* sd, const char* varname, void* value);
	void (*setarray_pc) (struct map_session_data* sd, const char* varname, uint32 idx, void* value, int* refcache);
	int (*config_read) (char *cfgName);
	int (*add_str) (const char* p);
	const char* (*get_str) (int id);
	int (*search_str) (const char* p);
	void (*setd_sub) (struct script_state *st, struct map_session_data *sd, const char *varname, int elem, const void *value, struct reg_db *ref);
	void (*attach_state) (struct script_state* st);
	/* */
	struct script_queue *(*queue) (int idx);
	bool (*queue_add) (int idx, int var);
	bool (*queue_del) (int idx);
	bool (*queue_remove) (int idx, int var);
	int (*queue_create) (void);
	bool (*queue_clear) (int idx);
	/* */
	const char * (*parse_curly_close) (const char *p);
	const char * (*parse_syntax_close) (const char *p);
	const char * (*parse_syntax_close_sub) (const char *p, int *flag);
	const char * (*parse_syntax) (const char *p);
	c_op (*get_com) (const struct script_buf *scriptbuf, int *pos);
	int (*get_num) (const struct script_buf *scriptbuf, int *pos);
	const char* (*op2name) (int op);
	void (*reportsrc) (struct script_state *st);
	void (*reportdata) (struct script_data *data);
	void (*reportfunc) (struct script_state *st);
	void (*disp_warning_message) (const char *mes, const char *pos);
	void (*check_event) (struct script_state *st, const char *evt);
	unsigned int (*calc_hash) (const char *p);
	void (*addb) (int a);
	void (*addc) (int a);
	void (*addi) (int a);
	void (*addl) (int l);
	void (*set_label) (int l, int pos, const char *script_pos);
	const char* (*skip_word) (const char *p);
	int (*add_word) (const char *p);
	const char* (*parse_callfunc) (const char *p, int require_paren, int is_custom);
	void (*parse_nextline) (bool first, const char *p);
	const char *(*parse_variable) (const char *p);
	const char *(*parse_simpleexpr) (const char *p);
	const char *(*parse_simpleexpr_paren) (const char *p);
	const char *(*parse_simpleexpr_number) (const char *p);
	const char *(*parse_simpleexpr_string) (const char *p);
	const char *(*parse_simpleexpr_name) (const char *p);
	void (*add_translatable_string) (const struct script_string_buf *string, const char *start_point);
	const char *(*parse_expr) (const char *p);
	const char *(*parse_line) (const char *p);
	void (*read_constdb) (void);
	void (*constdb_comment) (const char *comment);
	void (*load_parameters) (void);
	const char* (*print_line) (StringBuf *buf, const char *p, const char *mark, int line);
	void (*errorwarning_sub) (StringBuf *buf, const char *src, const char *file, int start_line, const char *error_msg, const char *error_pos);
	int (*set_reg) (struct script_state *st, struct map_session_data *sd, int64 num, const char *name, const void *value, struct reg_db *ref);
	void (*set_reg_ref_str) (struct script_state* st, struct reg_db *n, int64 num, const char* name, const char *str);
	void (*set_reg_scope_str) (struct script_state* st, struct reg_db *n, int64 num, const char* name, const char *str);
	void (*set_reg_npc_str) (struct script_state* st, struct reg_db *n, int64 num, const char* name, const char *str);
	void (*set_reg_instance_str) (struct script_state* st, int64 num, const char* name, const char *str);
	void (*set_reg_ref_num) (struct script_state* st, struct reg_db *n, int64 num, const char* name, int val);
	void (*set_reg_scope_num) (struct script_state* st, struct reg_db *n, int64 num, const char* name, int val);
	void (*set_reg_npc_num) (struct script_state* st, struct reg_db *n, int64 num, const char* name, int val);
	void (*set_reg_instance_num) (struct script_state* st, int64 num, const char* name, int val);
	void (*stack_expand) (struct script_stack *stack);
	struct script_data* (*push_retinfo) (struct script_stack *stack, struct script_retinfo *ri, struct reg_db *ref);
	void (*op_3) (struct script_state *st, int op);
	void (*op_2str) (struct script_state *st, int op, const char *s1, const char *s2);
	void (*op_2num) (struct script_state *st, int op, int i1, int i2);
	void (*op_2) (struct script_state *st, int op);
	void (*op_1) (struct script_state *st, int op);
	bool (*check_buildin_argtype) (struct script_state *st, int func);
	void (*detach_state) (struct script_state *st, bool dequeue_event);
	int (*db_free_code_sub) (union DBKey key, struct DBData *data, va_list ap);
	void (*add_autobonus) (const char *autobonus);
	int (*menu_countoptions) (const char *str, int max_count, int *total);
	int (*buildin_areawarp_sub) (struct block_list *bl, va_list ap);
	int (*buildin_areapercentheal_sub) (struct block_list *bl, va_list ap);
	void (*buildin_delitem_delete) (struct map_session_data *sd, int idx, int *amount, bool delete_items);
	bool (*buildin_delitem_search) (struct map_session_data *sd, struct item *it, bool exact_match);
	int (*buildin_killmonster_sub_strip) (struct block_list *bl, va_list ap);
	int (*buildin_killmonster_sub) (struct block_list *bl, va_list ap);
	int (*buildin_killmonsterall_sub_strip) (struct block_list *bl, va_list ap);
	int (*buildin_killmonsterall_sub) (struct block_list *bl, va_list ap);
	int (*buildin_announce_sub) (struct block_list *bl, va_list ap);
	int (*buildin_getareausers_sub) (struct block_list *bl, va_list ap);
	int (*buildin_getareadropitem_sub) (struct block_list *bl, va_list ap);
	int (*mapflag_pvp_sub) (struct block_list *bl, va_list ap);
	int (*buildin_pvpoff_sub) (struct block_list *bl, va_list ap);
	int (*buildin_maprespawnguildid_sub_pc) (struct map_session_data *sd, va_list ap);
	int (*buildin_maprespawnguildid_sub_mob) (struct block_list *bl, va_list ap);
	int (*buildin_mobcount_sub) (struct block_list *bl, va_list ap);
	int (*playbgm_sub) (struct block_list *bl, va_list ap);
	int (*playbgm_foreachpc_sub) (struct map_session_data *sd, va_list args);
	int (*soundeffect_sub) (struct block_list *bl, va_list ap);
	int (*buildin_query_sql_sub) (struct script_state *st, struct Sql *handle);
	int (*buildin_instance_warpall_sub) (struct block_list *bl, va_list ap);
	int (*buildin_mobuseskill_sub) (struct block_list *bl, va_list ap);
	int (*cleanfloor_sub) (struct block_list *bl, va_list ap);
	int (*run_func) (struct script_state *st);
	const char *(*getfuncname) (struct script_state *st);
	// for ENABLE_CASE_CHECK
	unsigned int (*calc_hash_ci) (const char *p);
	struct casecheck_data local_casecheck;
	struct casecheck_data global_casecheck;
	// end ENABLE_CASE_CHECK
	/**
	 * Array Handling
	 **/
	struct reg_db *(*array_src) (struct script_state *st, struct map_session_data *sd, const char *name, struct reg_db *ref);
	void (*array_update) (struct reg_db *src, int64 num, bool empty);
	void (*array_delete) (struct reg_db *src, struct script_array *sa);
	void (*array_remove_member) (struct reg_db *src, struct script_array *sa, unsigned int idx);
	void (*array_add_member) (struct script_array *sa, unsigned int idx);
	unsigned int (*array_size) (struct script_state *st, struct map_session_data *sd, const char *name, struct reg_db *ref);
	unsigned int (*array_highest_key) (struct script_state *st, struct map_session_data *sd, const char *name, struct reg_db *ref);
	int (*array_free_db) (union DBKey key, struct DBData *data, va_list ap);
	void (*array_ensure_zero) (struct script_state *st, struct map_session_data *sd, int64 uid, struct reg_db *ref);
	/* */
	void (*reg_destroy_single) (struct map_session_data *sd, int64 reg, struct script_reg_state *data);
	int (*reg_destroy) (union DBKey key, struct DBData *data, va_list ap);
	/* */
	void (*generic_ui_array_expand) (unsigned int plus);
	unsigned int *(*array_cpy_list) (struct script_array *sa);
	/* */
	void (*hardcoded_constants) (void);
	unsigned short (*mapindexname2id) (struct script_state *st, const char* name);
	int (*string_dup) (char *str);
	void (*load_translations) (void);
	int (*load_translation) (const char *file, uint8 lang_id);
	int (*translation_db_destroyer) (union DBKey key, struct DBData *data, va_list ap);
	void (*clear_translations) (bool reload);
	int (*parse_cleanup_timer) (int tid, int64 tick, int id, intptr_t data);
	uint8 (*add_language) (const char *name);
	const char *(*get_translation_file_name) (const char *file);
	void (*parser_clean_leftovers) (void);
	void (*run_use_script) (struct map_session_data *sd, struct item_data *data, int oid);
	void (*run_item_equip_script) (struct map_session_data *sd, struct item_data *data, int oid);
	void (*run_item_unequip_script) (struct map_session_data *sd, struct item_data *data, int oid);
};

#ifdef HERCULES_CORE
void script_defaults(void);
#endif // HERCULES_CORE

HPShared struct script_interface *script;

#endif /* MAP_SCRIPT_H */