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-rw-r--r--engines/sci/engine/savegame2.cpp499
-rw-r--r--engines/sci/engine/serializer.h131
2 files changed, 0 insertions, 630 deletions
diff --git a/engines/sci/engine/savegame2.cpp b/engines/sci/engine/savegame2.cpp
deleted file mode 100644
index 9eed63318a..0000000000
--- a/engines/sci/engine/savegame2.cpp
+++ /dev/null
@@ -1,499 +0,0 @@
-/* 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.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "engines/tinsel/serializer.h" // FIXME: Hack
-
-#include <time.h> // FIXME: For struct tm
-#include "common/stream.h"
-#include "common/system.h"
-#include "sci/sci_memory.h"
-#include "sci/gfx/operations.h"
-#include "sci/gfx/menubar.h"
-#include "sci/gfx/gfx_state_internal.h" // required for gfxw_port_t, gfxw_container_t
-#include "sci/sfx/core.h"
-#include "sci/sfx/iterator.h"
-#include "sci/engine/state.h"
-#include "sci/engine/intmap.h"
-#include "sci/engine/savegame.h"
-
-namespace Sci {
-
-
-int gamestate_save(EngineState *s, Common::WriteStream *fh, const char* savename) {
- tm curTime;
- g_system->getTimeAndDate(curTime);
-
- SavegameMetadata meta;
- meta.savegame_version = FREESCI_CURRENT_SAVEGAME_VERSION;
- meta.savegame_name = savename;
- meta.version = s->version;
- meta.game_version = s->game_version;
- meta.savegame_date = ((curTime.tm_mday & 0xFF) << 24) | (((curTime.tm_mon + 1) & 0xFF) << 16) | ((curTime.tm_year + 1900) & 0xFFFF);
- meta.savegame_time = ((curTime.tm_hour & 0xFF) << 16) | (((curTime.tm_min) & 0xFF) << 8) | ((curTime.tm_sec) & 0xFF);
-
- s->savegame_version = FREESCI_CURRENT_SAVEGAME_VERSION;
- s->dyn_views_list_serial = (s->dyn_views)? s->dyn_views->serial : -2;
- s->drop_views_list_serial = (s->drop_views)? s->drop_views->serial : -2;
- s->port_serial = (s->port)? s->port->serial : -2;
-
- if (s->execution_stack_base) {
- sciprintf("Cannot save from below kernel function\n");
- return 1;
- }
-
-/*
- if (s->sound_server) {
- if ((s->sound_server->save)(s, dirname)) {
- sciprintf("Saving failed for the sound subsystem\n");
- chdir("..");
- return 1;
- }
- }
-*/
- // Calculate the time spent with this game
- s->game_time = (g_system->getMillis() - s->game_start_time) / 1000;
-
- %CFSMLWRITE SavegameMetadata (&meta) INTO fh;
- %CFSMLWRITE EngineState s INTO fh;
-
- return 0;
-}
-
-static SegmentId find_unique_seg_by_type(SegManager *self, int type) {
- int i;
-
- for (i = 0; i < self->heap_size; i++)
- if (self->heap[i] &&
- self->heap[i]->type == type)
- return i;
- return -1;
-}
-
-static byte *find_unique_script_block(EngineState *s, byte *buf, int type) {
- int magic_pos_adder = s->version >= SCI_VERSION_FTU_NEW_SCRIPT_HEADER ? 0 : 2;
-
- buf += magic_pos_adder;
- do {
- int seeker_type = READ_LE_UINT16(buf);
- int seeker_size;
-
- if (seeker_type == 0) break;
- if (seeker_type == type) return buf;
-
- seeker_size = READ_LE_UINT16(buf + 2);
- buf += seeker_size;
- } while(1);
-
- return NULL;
-}
-
-static void reconstruct_stack(EngineState *retval) {
- SegmentId stack_seg = find_unique_seg_by_type(retval->seg_manager, MEM_OBJ_STACK);
- dstack_t *stack = &(retval->seg_manager->heap[stack_seg]->data.stack);
-
- retval->stack_segment = stack_seg;
- retval->stack_base = stack->entries;
- retval->stack_top = retval->stack_base + VM_STACK_SIZE;
-}
-
-static int clone_entry_used(CloneTable *table, int n) {
- int backup;
- int seeker = table->first_free;
- CloneEntry *entries = table->table;
-
- if (seeker == HEAPENTRY_INVALID) return 1;
-
- do {
- if (seeker == n) return 0;
- backup = seeker;
- seeker = entries[seeker].next_free;
- } while (entries[backup].next_free != HEAPENTRY_INVALID);
-
- return 1;
-}
-
-static void load_script(EngineState *s, SegmentId seg) {
- Resource *script, *heap = NULL;
- Script *scr = &(s->seg_manager->heap[seg]->data.script);
-
- scr->buf = (byte *)malloc(scr->buf_size);
-
- script = s->resmgr->findResource(kResourceTypeScript, scr->nr, 0);
- if (s->version >= SCI_VERSION(1,001,000))
- heap = s->resmgr->findResource(kResourceTypeHeap, scr->nr, 0);
-
- switch (s->seg_manager->isSci1_1) {
- case 0 :
- s->seg_manager->mcpyInOut(0, script->data, script->size, seg, SEG_ID);
- break;
- case 1 :
- s->seg_manager->mcpyInOut(0, script->data, script->size, seg, SEG_ID);
- s->seg_manager->mcpyInOut(scr->script_size, heap->data, heap->size, seg, SEG_ID);
- break;
- }
-}
-
-static void reconstruct_scripts(EngineState *s, SegManager *self) {
- int i;
- MemObject *mobj;
- for (i = 0; i < self->heap_size; i++) {
- if (self->heap[i]) {
- mobj = self->heap[i];
- switch (mobj->type) {
- case MEM_OBJ_SCRIPT: {
- int j;
- Script *scr = &mobj->data.script;
-
- load_script(s, i);
- scr->locals_block = scr->locals_segment == 0 ? NULL : &s->seg_manager->heap[scr->locals_segment]->data.locals;
- scr->export_table = (uint16 *) find_unique_script_block(s, scr->buf, sci_obj_exports);
- scr->synonyms = find_unique_script_block(s, scr->buf, sci_obj_synonyms);
- scr->code = NULL;
- scr->code_blocks_nr = 0;
- scr->code_blocks_allocated = 0;
-
- if (!self->isSci1_1)
- scr->export_table += 3;
-
- for (j = 0; j < scr->objects_nr; j++) {
- byte *data = scr->buf + scr->objects[j].pos.offset;
- scr->objects[j].base = scr->buf;
- scr->objects[j].base_obj = data;
- }
- break;
- }
- default:
- break;
- }
- }
- }
-
- for (i = 0; i < self->heap_size; i++) {
- if (self->heap[i]) {
- mobj = self->heap[i];
- switch (mobj->type) {
- case MEM_OBJ_SCRIPT: {
- int j;
- Script *scr = &mobj->data.script;
-
- for (j = 0; j < scr->objects_nr; j++) {
- byte *data = scr->buf + scr->objects[j].pos.offset;
-
- if (self->isSci1_1) {
- uint16 *funct_area = (uint16 *) (scr->buf + READ_LE_UINT16( data + 6 ));
- uint16 *prop_area = (uint16 *) (scr->buf + READ_LE_UINT16( data + 4 ));
-
- scr->objects[j].base_method = funct_area;
- scr->objects[j].base_vars = prop_area;
- } else {
- int funct_area = READ_LE_UINT16( data + SCRIPT_FUNCTAREAPTR_OFFSET );
- Object *base_obj;
-
- base_obj = obj_get(s, scr->objects[j].variables[SCRIPT_SPECIES_SELECTOR]);
-
- if (!base_obj) {
- sciprintf("Object without a base class: Script %d, index %d (reg address "PREG"\n",
- scr->nr, j, PRINT_REG(scr->objects[j].variables[SCRIPT_SPECIES_SELECTOR]));
- continue;
- }
- scr->objects[j].variable_names_nr = base_obj->variables_nr;
- scr->objects[j].base_obj = base_obj->base_obj;
-
- scr->objects[j].base_method = (uint16 *) (data + funct_area);
- scr->objects[j].base_vars = (uint16 *) (data + scr->objects[j].variable_names_nr * 2 + SCRIPT_SELECTOR_OFFSET);
- }
- }
- break;
- }
- default:
- break;
- }
- }
- }
-}
-
-void reconstruct_clones(EngineState *s, SegManager *self) {
- int i;
- MemObject *mobj;
-
- for (i = 0; i < self->heap_size; i++) {
- if (self->heap[i]) {
- mobj = self->heap[i];
- switch (mobj->type) {
- case MEM_OBJ_CLONES: {
- int j;
- CloneEntry *seeker = mobj->data.clones.table;
-
- sciprintf("Free list: ");
- for (j = mobj->data.clones.first_free; j != HEAPENTRY_INVALID; j = mobj->data.clones.table[j].next_free) {
- sciprintf("%d ", j);
- }
- sciprintf("\n");
-
- sciprintf("Entries w/zero vars: ");
- for (j = 0; j < mobj->data.clones.max_entry; j++) {
- if (mobj->data.clones.table[j].entry.variables == NULL)
- sciprintf("%d ", j);
- }
- sciprintf("\n");
-
- for (j = 0; j < mobj->data.clones.max_entry; j++) {
- Object *base_obj;
-
- if (!clone_entry_used(&mobj->data.clones, j)) {
- seeker++;
- continue;
- }
- base_obj = obj_get(s, seeker->entry.variables[SCRIPT_SPECIES_SELECTOR]);
- if (!base_obj) {
- sciprintf("Clone entry without a base class: %d\n", j);
- seeker->entry.base = seeker->entry.base_obj = NULL;
- seeker->entry.base_vars = seeker->entry.base_method = NULL;
- continue;
- }
- seeker->entry.base = base_obj->base;
- seeker->entry.base_obj = base_obj->base_obj;
- seeker->entry.base_vars = base_obj->base_vars;
- seeker->entry.base_method = base_obj->base_method;
-
- seeker++;
- }
-
- break;
- }
- default:
- break;
- }
- }
- }
-}
-
-int _reset_graphics_input(EngineState *s);
-
-static void reconstruct_sounds(EngineState *s) {
- song_t *seeker;
- int it_type = s->resmgr->_sciVersion >= SCI_VERSION_01 ? SCI_SONG_ITERATOR_TYPE_SCI1 : SCI_SONG_ITERATOR_TYPE_SCI0;
-
- if (s->sound.songlib.lib)
- seeker = *(s->sound.songlib.lib);
- else {
- song_lib_init(&s->sound.songlib);
- seeker = NULL;
- }
-
- while (seeker) {
- SongIterator *base, *ff;
- int oldstatus;
- SongIterator::Message msg;
-
- base = ff = build_iterator(s, seeker->resource_num, it_type, seeker->handle);
- if (seeker->restore_behavior == RESTORE_BEHAVIOR_CONTINUE)
- ff = new_fast_forward_iterator(base, seeker->restore_time);
- ff->init();
-
- msg = SongIterator::Message(seeker->handle, SIMSG_SET_LOOPS(seeker->loops));
- songit_handle_message(&ff, msg);
- msg = SongIterator::Message(seeker->handle, SIMSG_SET_HOLD(seeker->hold));
- songit_handle_message(&ff, msg);
-
- oldstatus = seeker->status;
- seeker->status = SOUND_STATUS_STOPPED;
- seeker->it = ff;
- sfx_song_set_status(&s->sound, seeker->handle, oldstatus);
- seeker = seeker->next;
- }
-}
-
-void internal_stringfrag_strncpy(EngineState *s, reg_t *dest, reg_t *src, int len);
-
-EngineState *gamestate_restore(EngineState *s, Common::SeekableReadStream *fh) {
- int read_eof = 0;
- EngineState *retval;
- songlib_t temp;
-
-/*
- if (s->sound_server) {
- if ((s->sound_server->restore)(s, dirname)) {
- sciprintf("Restoring failed for the sound subsystem\n");
- return NULL;
- }
- }
-*/
-
- retval = new EngineState();
-
- retval->savegame_version = -1;
- retval->gfx_state = s->gfx_state;
-
- SavegameMetadata meta;
-
-%CFSMLREAD-ATOMIC SavegameMetadata (&meta) FROM fh ERRVAR read_eof;
-
- if (read_eof)
- return false;
-
- if ((meta.savegame_version < FREESCI_MINIMUM_SAVEGAME_VERSION) ||
- (meta.savegame_version > FREESCI_CURRENT_SAVEGAME_VERSION)) {
- if (meta.savegame_version < FREESCI_MINIMUM_SAVEGAME_VERSION)
- sciprintf("Old savegame version detected- can't load\n");
- else
- sciprintf("Savegame version is %d- maximum supported is %0d\n", meta.savegame_version, FREESCI_CURRENT_SAVEGAME_VERSION);
-
- return NULL;
- }
-
- // Backwards compatibility settings
- retval->dyn_views = NULL;
- retval->drop_views = NULL;
- retval->port = NULL;
- retval->save_dir_copy_buf = NULL;
-
- retval->sound_mute = s->sound_mute;
- retval->sound_volume = s->sound_volume;
-
- %CFSMLREAD-ATOMIC EngineState retval FROM fh ERRVAR read_eof;
-
- sfx_exit(&s->sound);
-
- // Set exec stack base to zero
- retval->execution_stack_base = 0;
- retval->execution_stack_pos = 0;
-
- // Now copy all current state information
- // Graphics and input state:
- retval->animation_delay = s->animation_delay;
- retval->animation_granularity = s->animation_granularity;
- retval->gfx_state = s->gfx_state;
-
- retval->resmgr = s->resmgr;
-
- temp = retval->sound.songlib;
- sfx_init(&retval->sound, retval->resmgr, s->sfx_init_flags);
- retval->sfx_init_flags = s->sfx_init_flags;
- song_lib_free(retval->sound.songlib);
- retval->sound.songlib = temp;
-
- _reset_graphics_input(retval);
- reconstruct_stack(retval);
- reconstruct_scripts(retval, retval->seg_manager);
- reconstruct_clones(retval, retval->seg_manager);
- retval->game_obj = s->game_obj;
- retval->script_000 = &retval->seg_manager->heap[script_get_segment(s, 0, SCRIPT_GET_DONT_LOAD)]->data.script;
- retval->gc_countdown = GC_INTERVAL - 1;
- retval->save_dir_copy = make_reg(s->sys_strings_segment, SYS_STRING_SAVEDIR);
- retval->save_dir_edit_offset = 0;
- retval->sys_strings_segment = find_unique_seg_by_type(retval->seg_manager, MEM_OBJ_SYS_STRINGS);
- retval->sys_strings = &(((MemObject *)(GET_SEGMENT(*retval->seg_manager, retval->sys_strings_segment, MEM_OBJ_SYS_STRINGS)))->data.sys_strings);
-
- // Restore system strings
- SystemString *str;
-
- // First, pad memory
- for (int i = 0; i < SYS_STRINGS_MAX; i++) {
- str = &retval->sys_strings->strings[i];
- char *data = (char *) str->value;
- if (data) {
- str->value = (reg_t *)sci_malloc(str->max_size + 1);
- strcpy((char *)str->value, data);
- free(data);
- }
- }
-
- str = &retval->sys_strings->strings[SYS_STRING_SAVEDIR];
- internal_stringfrag_strncpy(s, str->value, s->sys_strings->strings[SYS_STRING_SAVEDIR].value, str->max_size);
- str->value[str->max_size].segment = s->string_frag_segment; // Make sure to terminate
- str->value[str->max_size].offset &= 0xff00; // Make sure to terminate
-
- // Time state:
- retval->last_wait_time = g_system->getMillis();
- retval->game_start_time = g_system->getMillis() - retval->game_time * 1000;
-
- // static parser information:
- retval->parser_rules = s->parser_rules;
- retval->parser_words_nr = s->parser_words_nr;
- retval->parser_words = s->parser_words;
- retval->_parserSuffixes = s->_parserSuffixes;
- retval->parser_branches_nr = s->parser_branches_nr;
- retval->parser_branches = s->parser_branches;
-
- // static VM/Kernel information:
- retval->_selectorNames = s->_selectorNames;
- retval->kernel_names_nr = s->kernel_names_nr;
- retval->kernel_names = s->kernel_names;
- retval->kfunct_table = s->kfunct_table;
- retval->kfunct_nr = s->kfunct_nr;
- retval->opcodes = s->opcodes;
-
- memcpy(&(retval->selector_map), &(s->selector_map), sizeof(selector_map_t));
-
- retval->max_version = retval->version;
- retval->min_version = retval->version;
- retval->parser_base = make_reg(s->sys_strings_segment, SYS_STRING_PARSER_BASE);
-
- // Copy breakpoint information from current game instance
- retval->have_bp = s->have_bp;
- retval->bp_list = s->bp_list;
-
- retval->debug_mode = s->debug_mode;
-
- retval->kernel_opt_flags = 0;
- retval->have_mouse_flag = 1;
-
- retval->successor = NULL;
- retval->pic_priority_table = (int*)gfxop_get_pic_metainfo(retval->gfx_state);
- retval->game_name = sci_strdup(obj_get_name(retval, retval->game_obj));
-
- retval->sound.it = NULL;
- retval->sound.flags = s->sound.flags;
- retval->sound.song = NULL;
- retval->sound.suspended = s->sound.suspended;
- retval->sound.debug = s->sound.debug;
- reconstruct_sounds(retval);
-
- return retval;
-}
-
-bool get_savegame_metadata(Common::SeekableReadStream* stream, SavegameMetadata* meta) {
- int read_eof = 0;
-
- %CFSMLREAD-ATOMIC SavegameMetadata meta FROM stream ERRVAR read_eof;
-
- if (read_eof)
- return false;
-
- if ((meta->savegame_version < FREESCI_MINIMUM_SAVEGAME_VERSION) ||
- (meta->savegame_version > FREESCI_CURRENT_SAVEGAME_VERSION)) {
- if (meta->savegame_version < FREESCI_MINIMUM_SAVEGAME_VERSION)
- sciprintf("Old savegame version detected- can't load\n");
- else
- sciprintf("Savegame version is %d- maximum supported is %0d\n", meta->savegame_version, FREESCI_CURRENT_SAVEGAME_VERSION);
-
- return false;
- }
-
- return true;
-}
-
-} // End of namespace Sci
diff --git a/engines/sci/engine/serializer.h b/engines/sci/engine/serializer.h
deleted file mode 100644
index 8984cb4757..0000000000
--- a/engines/sci/engine/serializer.h
+++ /dev/null
@@ -1,131 +0,0 @@
-/* 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.
- *
- * $URL$
- * $Id$
- *
- * Handles timers.
- */
-
-#ifndef TINSEL_SERIALIZER_H
-#define TINSEL_SERIALIZER_H
-
-#include "common/scummsys.h"
-#include "common/savefile.h"
-
-
-namespace Tinsel {
-
-
-#define SYNC_AS(SUFFIX,TYPE,SIZE) \
- template <class T> \
- void syncAs ## SUFFIX(T &val) { \
- if (_loadStream) \
- val = static_cast<T>(_loadStream->read ## SUFFIX()); \
- else { \
- TYPE tmp = val; \
- _saveStream->write ## SUFFIX(tmp); \
- } \
- _bytesSynced += SIZE; \
- }
-
-
-// TODO: Write comment for this
-// TODO: Inspired by the SCUMM engine -- move to common/ code and use in more engines?
-class Serializer {
-public:
- Serializer(Common::SeekableReadStream *in, Common::OutSaveFile *out)
- : _loadStream(in), _saveStream(out), _bytesSynced(0) {
- assert(in || out);
- }
-
- bool isSaving() { return (_saveStream != 0); }
- bool isLoading() { return (_loadStream != 0); }
-
- uint bytesSynced() const { return _bytesSynced; }
-
- void syncBytes(byte *buf, uint16 size) {
- if (_loadStream)
- _loadStream->read(buf, size);
- else
- _saveStream->write(buf, size);
- _bytesSynced += size;
- }
-
- SYNC_AS(Byte, byte, 1)
-
- SYNC_AS(Uint16LE, uint16, 2)
- SYNC_AS(Uint16BE, uint16, 2)
- SYNC_AS(Sint16LE, int16, 2)
- SYNC_AS(Sint16BE, int16, 2)
-
- SYNC_AS(Uint32LE, uint32, 4)
- SYNC_AS(Uint32BE, uint32, 4)
- SYNC_AS(Sint32LE, int32, 4)
- SYNC_AS(Sint32BE, int32, 4)
-
-protected:
- Common::SeekableReadStream *_loadStream;
- Common::OutSaveFile *_saveStream;
-
- uint _bytesSynced;
-};
-
-#undef SYNC_AS
-
-// TODO: Make a subclass "VersionedSerializer", which makes it easy to support
-// multiple versions of a savegame format (again inspired by SCUMM).
-/*
-class VersionedSerializer : public Serializer {
-public:
- // "version" is the version of the savegame we are loading/creating
- VersionedSerializer(Common::SeekableReadStream *in, Common::OutSaveFile *out, int version)
- : Serializer(in, out), _version(version) {
- assert(in || out);
- }
-
- void syncBytes(byte *buf, uint16 size, int minVersion = 0, int maxVersion = INF) {
- if (_version < minVersion || _version > maxVersion)
- return; // Do nothing if too old or too new
- if (_loadStream) {
- _loadStream->read(buf, size);
- } else {
- _saveStream->write(buf, size);
- }
- }
- ...
-
-};
-
-*/
-
-// Mixin class / interface
-// TODO Maybe call it ISerializable or SerializableMixin ?
-// TODO: Taken from SCUMM engine -- move to common/ code?
-class Serializable {
-public:
- virtual ~Serializable() {}
- virtual void saveLoadWithSerializer(Serializer *ser) = 0;
-};
-
-
-} // end of namespace Tinsel
-
-#endif
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