mirror of
https://github.com/libretro/scummvm.git
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135 lines
3.2 KiB
C++
135 lines
3.2 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2004 The ScummVM project
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*
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* The ReInherit Engine is (C)2000-2003 by Daniel Balsom.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*
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*/
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// Scripting module private header
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#ifndef SAGA_SCRIPT_H
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#define SAGA_SCRIPT_H
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#include "sstack.h"
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#include "sdata.h"
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#include "text_mod.h"
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#include "yslib.h"
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namespace Saga {
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#define R_S_LUT_ENTRYLEN_ITECD 22
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#define R_S_LUT_ENTRYLEN_ITEDISK 16
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#define R_SCRIPT_TBLENTRY_LEN 4
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#define R_SCRIPT_MAX 5000
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#define R_SCRIPTLIST_HDR 12
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#define R_SCRIPT_STRINGLIMIT 255
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#define R_TAB " "
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#define R_DEF_THREAD_STACKSIZE 16
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#define S_ERROR_PREFIX "SError: "
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#define S_WARN_PREFIX "SWarning: "
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struct R_PROC_TBLENTRY {
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size_t name_offset;
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size_t offset;
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};
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struct R_SCRIPT_BYTECODE {
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unsigned char *bytecode_p;
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size_t bytecode_len;
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size_t ep_tbl_offset;
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unsigned long n_entrypoints;
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R_PROC_TBLENTRY *entrypoints;
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};
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struct R_DIALOGUE_LIST {
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unsigned int n_dialogue;
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const char **str;
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size_t *str_off;
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};
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struct R_VOICE_LUT {
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int n_voices;
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int *voices;
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};
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struct R_SCRIPTDATA {
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int loaded;
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R_SCRIPT_BYTECODE *bytecode;
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R_DIALOGUE_LIST *diag;
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R_VOICE_LUT *voice;
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};
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struct R_SCRIPT_LUT_ENTRY {
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int script_rn;
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int diag_list_rn;
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int voice_lut_rn;
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};
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struct R_SCRIPT_DATABUF {
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SDataWord_T *data;
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int len;
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};
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class Script {
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public:
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Script();
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~Script();
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int reg(void);
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int loadScript(int scriptNum);
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int freeScript();
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R_SCRIPT_BYTECODE *loadBytecode(byte *bytecode_p, size_t bytecode_len);
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R_DIALOGUE_LIST *loadDialogue(const byte *dialogue_p, size_t dialogue_len);
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R_VOICE_LUT *loadVoiceLUT(const byte *voicelut_p, size_t voicelut_len, R_SCRIPTDATA *script);
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int disassemble(R_SCRIPT_BYTECODE *script_list, R_DIALOGUE_LIST *diag_list);
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bool isInitialized() const { return _initialized; }
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bool isVoiceLUTPresent() const { return _voiceLUTPresent; }
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R_SCRIPTDATA *currentScript() { return _currentScript; }
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void setBuffer(int idx, R_SCRIPT_DATABUF *ptr) { _dataBuf[idx] = ptr; }
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R_SCRIPT_DATABUF *dataBuffer(int idx) { return _dataBuf[idx]; }
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YS_DL_LIST *threadList() { return _threadList; }
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protected:
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bool _initialized;
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bool _voiceLUTPresent;
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R_RSCFILE_CONTEXT *_scriptContext;
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R_SCRIPT_LUT_ENTRY *_scriptLUT;
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int _scriptLUTMax;
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uint16 _scriptLUTEntryLen;
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R_SCRIPTDATA *_currentScript;
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R_SCRIPT_DATABUF *_dataBuf[R_SCRIPT_DATABUF_NUM];
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YS_DL_LIST *_threadList;
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public:
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int _dbg_singlestep;
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int _dbg_dostep;
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R_SCRIPT_THREAD *_dbg_thread;
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R_TEXTLIST_ENTRY *_dbg_txtentry;
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};
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} // End of namespace Saga
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#endif
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