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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#ifndef SCI_ENGINE_SCRIPT_H
#define SCI_ENGINE_SCRIPT_H
#include "common/str.h"
namespace Sci {
struct EngineState;
class ResourceManager;
/*#define SCRIPT_DEBUG */
#define SCI_SCRIPTS_NR 1000
#if 0
// Unreferenced
struct script_opcode {
unsigned opcode;
int arg1, arg2, arg3;
int pos, size;
};
#endif
enum script_object_types {
sci_obj_terminator,
sci_obj_object,
sci_obj_code,
sci_obj_synonyms,
sci_obj_said,
sci_obj_strings,
sci_obj_class,
sci_obj_exports,
sci_obj_pointers,
sci_obj_preload_text, /* This is really just a flag. */
sci_obj_localvars
};
void script_dissect(ResourceManager *resmgr, int res_no, const Common::StringList &selectorNames);
/* Opcode formats as used by script.c */
enum opcode_format {
Script_Invalid = -1,
Script_None = 0,
Script_Byte,
Script_SByte,
Script_Word,
Script_SWord,
Script_Variable,
Script_SVariable,
Script_SRelative,
Script_Property,
Script_Global,
Script_Local,
Script_Temp,
Script_Param,
Script_Offset,
Script_End
};
enum sci_opcodes { /* FIXME */
op_bnot = 0,
op_add,
op_sub,
op_mul,
op_div,
op_mod,
op_shr,
op_shl,
op_xor,
op_and,
op_or,
op_neg,
op_not,
op_eq,
op_ne_,
op_gt_,
op_ge_,
op_lt_,
op_le_,
op_ugt_,
op_uge_,
op_ult_,
op_ule_,
op_bt,
op_bnt,
op_jmp,
op_ldi,
op_push,
op_pushi,
op_toss,
op_dup,
op_link,
op_call = 0x20,
op_callk,
op_callb,
op_calle,
op_ret,
op_send,
op_class = 0x28,
op_self = 0x2a,
op_super,
op_rest,
op_lea,
op_selfID,
op_pprev = 0x30,
op_pToa,
op_aTop,
op_pTos,
op_sTop,
op_ipToa,
op_dpToa,
op_ipTos,
op_dpTos,
op_lofsa,
op_lofss,
op_push0,
op_push1,
op_push2,
op_pushSelf,
op_lag = 0x40,
op_lal,
op_lat,
op_lap,
op_lagi,
op_lali,
op_lati,
op_lapi,
op_lsg,
op_lsl,
op_lst,
op_lsp,
op_lsgi,
op_lsli,
op_lsti,
op_lspi,
op_sag,
op_sal,
op_sat,
op_sap,
op_sagi,
op_sali,
op_sati,
op_sapi,
op_ssg,
op_ssl,
op_sst,
op_ssp,
op_ssgi,
op_ssli,
op_ssti,
op_sspi,
op_plusag,
op_plusal,
op_plusat,
op_plusap,
op_plusagi,
op_plusali,
op_plusati,
op_plusapi,
op_plussg,
op_plussl,
op_plusst,
op_plussp,
op_plussgi,
op_plussli,
op_plussti,
op_plusspi,
op_minusag,
op_minusal,
op_minusat,
op_minusap,
op_minusagi,
op_minusali,
op_minusati,
op_minusapi,
op_minussg,
op_minussl,
op_minusst,
op_minussp,
op_minussgi,
op_minussli,
op_minussti,
op_minusspi
};
extern opcode_format g_opcode_formats[128][4];
void script_adjust_opcode_formats(int res_version);
int script_find_selector(EngineState *s, const char *selector_name);
/* Determines the selector ID of a selector by its name
** Parameters: (state_t *) s: VM state
** (char *) selector_name: Name of the selector to look up
** Returns : (int) The appropriate selector ID, or -1 on error
*/
void script_free_breakpoints(EngineState *s);
} // End of namespace Sci
#endif // SCI_ENGINE_SCRIPT_H
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