/**
* Loads only the basic information from a scenario.
* rct2: 0x006761D6
*/
int scenario_load_basic(const char *path)
{
FILE *file;
rct_s6_header *s6Header = (rct_s6_header*)0x009E34E4;
rct_s6_info *s6Info = (rct_s6_info*)0x0141F570;
file = fopen(path, "rb");
if (file != NULL) {
// Read first chunk
sawyercoding_read_chunk(file, (uint8*)s6Header);
if (s6Header->type == S6_TYPE_SCENARIO) {
// Read second chunk
sawyercoding_read_chunk(file, (uint8*)s6Info);
fclose(file);
RCT2_GLOBAL(0x009AA00C, uint8) = 0;
// Checks for a scenario string object (possibly for localisation)
if ((s6Info->entry.flags & 0xFF) != 255) {
if (object_get_scenario_text(&s6Info->entry)) {
int ebp = RCT2_GLOBAL(0x009ADAF8, uint32);
format_string(s6Info->name, RCT2_GLOBAL(ebp, sint16), NULL);
format_string(s6Info->details, RCT2_GLOBAL(ebp + 4, sint16), NULL);
RCT2_GLOBAL(0x009AA00C, uint8) = RCT2_GLOBAL(ebp + 6, uint8);
object_free_scenario_text();
}
}
return 1;
}
fclose(file);
}
RCT2_GLOBAL(0x009AC31B, sint8) = -1;
RCT2_GLOBAL(0x009AC31C, sint16) = 3011;
return 0;
}
/**
* Loads only the basic information from a scenario.
* rct2: 0x006761D6
*/
int scenario_load_basic(const char *path, rct_s6_header *header, rct_s6_info *info)
{
FILE *file;
log_verbose("loading scenario details, %s", path);
file = fopen(path, "rb");
if (file != NULL) {
// Read first chunk
sawyercoding_read_chunk(file, (uint8*)header);
if (header->type == S6_TYPE_SCENARIO) {
// Read second chunk
sawyercoding_read_chunk(file, (uint8*)info);
fclose(file);
RCT2_GLOBAL(0x009AA00C, uint8) = 0;
// Checks for a scenario string object (possibly for localisation)
if ((info->entry.flags & 0xFF) != 255) {
if (object_get_scenario_text(&info->entry)) {
rct_stex_entry* stex_entry = RCT2_GLOBAL(RCT2_ADDRESS_SCENARIO_TEXT_TEMP_CHUNK, rct_stex_entry*);
format_string(info->name, stex_entry->scenario_name, NULL);
format_string(info->details, stex_entry->details, NULL);
RCT2_GLOBAL(0x009AA00C, uint8) = stex_entry->var_06;
object_free_scenario_text();
}
}
/**
* Loads only the basic information from a scenario.
* rct2: 0x006761D6
*/
int scenario_load_basic(const char *path, rct_s6_header *header, rct_s6_info *info)
{
SDL_RWops* rw;
log_verbose("loading scenario details, %s", path);
rw = SDL_RWFromFile(path, "rb");
if (rw != NULL) {
// Read first chunk
sawyercoding_read_chunk(rw, (uint8*)header);
if (header->type == S6_TYPE_SCENARIO) {
// Read second chunk
sawyercoding_read_chunk(rw, (uint8*)info);
SDL_RWclose(rw);
RCT2_GLOBAL(0x009AA00C, uint8) = 0;
// Get filename
utf8 filename[MAX_PATH];
const char *temp_filename = path_get_filename(path);
int len = strnlen(temp_filename, MAX_PATH);
safe_strncpy(filename, temp_filename, MAX_PATH);
if (len == MAX_PATH)
{
filename[MAX_PATH - 1] = '\0';
log_warning("truncated string %s", filename);
}
path_remove_extension(filename);
rct_string_id localisedStringIds[3];
if (language_get_localised_scenario_strings(filename, localisedStringIds)) {
if (localisedStringIds[0] != (rct_string_id)STR_NONE) {
safe_strncpy(info->name, language_get_string(localisedStringIds[0]), 64);
}
if (localisedStringIds[2] != (rct_string_id)STR_NONE) {
safe_strncpy(info->details, language_get_string(localisedStringIds[2]), 256);
}
} else {
// Checks for a scenario string object (possibly for localisation)
if ((info->entry.flags & 0xFF) != 255) {
if (object_get_scenario_text(&info->entry)) {
rct_stex_entry* stex_entry = RCT2_GLOBAL(RCT2_ADDRESS_SCENARIO_TEXT_TEMP_CHUNK, rct_stex_entry*);
format_string(info->name, stex_entry->scenario_name, NULL);
format_string(info->details, stex_entry->details, NULL);
RCT2_GLOBAL(0x009AA00C, uint8) = stex_entry->var_06;
object_free_scenario_text();
}
}
}
/**
*
* rct2: 0x006AA0C6
*/
int object_read_and_load_entries(FILE *file)
{
object_unload_all();
int i, j;
rct_object_entry *entries;
// Read all the object entries
entries = malloc(OBJECT_ENTRY_COUNT * sizeof(rct_object_entry));
sawyercoding_read_chunk(file, (uint8*)entries);
// Load each object
for (i = 0; i < OBJECT_ENTRY_COUNT; i++) {
if (!check_object_entry(&entries[i]))
continue;
// Get entry group index
int entryGroupIndex = i;
for (j = 0; j < countof(object_entry_group_counts); j++) {
if (entryGroupIndex < object_entry_group_counts[j])
break;
entryGroupIndex -= object_entry_group_counts[j];
}
// Load the obect
if (!object_load(entryGroupIndex, &entries[i])) {
// Failed to load the object
free(entries);
memcpy((char*)0x13CE952, entries[i].name, 8);
object_unload_all();
return 0;
}
}
free(entries);
return 1;
}
/**
*
* rct2: 0x00676053
* scenario (ebx)
*/
void scenario_load(const char *path)
{
FILE *file;
int i, j;
rct_s6_header *s6Header = (rct_s6_header*)0x009E34E4;
rct_s6_info *s6Info = (rct_s6_info*)0x0141F570;
file = fopen(path, "rb");
if (file != NULL) {
if (!sawyercoding_validate_checksum(file)) {
fclose(file);
RCT2_GLOBAL(0x009AC31B, uint8) = 255;
RCT2_GLOBAL(0x009AC31C, uint16) = STR_FILE_CONTAINS_INVALID_DATA;
return;
}
// Read first chunk
sawyercoding_read_chunk(file, (uint8*)s6Header);
if (s6Header->type == S6_TYPE_SCENARIO) {
// Read second chunk
sawyercoding_read_chunk(file, (uint8*)s6Info);
// Read packed objects
if (s6Header->num_packed_objects > 0) {
j = 0;
for (i = 0; i < s6Header->num_packed_objects; i++)
j += object_load_packed();
if (j > 0)
object_list_load();
}
object_read_and_load_entries(file);
// Read flags (16 bytes)
sawyercoding_read_chunk(file, (uint8*)RCT2_ADDRESS_CURRENT_MONTH_YEAR);
// Read map elements
memset((void*)RCT2_ADDRESS_MAP_ELEMENTS, 0, MAX_MAP_ELEMENTS * sizeof(rct_map_element));
sawyercoding_read_chunk(file, (uint8*)RCT2_ADDRESS_MAP_ELEMENTS);
// Read game data, including sprites
sawyercoding_read_chunk(file, (uint8*)0x010E63B8);
// Read number of guests in park and something else
sawyercoding_read_chunk(file, (uint8*)RCT2_ADDRESS_GUESTS_IN_PARK);
// Read ?
sawyercoding_read_chunk(file, (uint8*)0x01357BC8);
// Read park rating
sawyercoding_read_chunk(file, (uint8*)RCT2_ADDRESS_CURRENT_PARK_RATING);
// Read ?
sawyercoding_read_chunk(file, (uint8*)0x01357CF2);
// Read ?
sawyercoding_read_chunk(file, (uint8*)0x0135832C);
// Read ?
sawyercoding_read_chunk(file, (uint8*)RCT2_ADDRESS_CURRENT_PARK_VALUE);
// Read more game data, including research items and rides
sawyercoding_read_chunk(file, (uint8*)RCT2_ADDRESS_COMPLETED_COMPANY_VALUE);
fclose(file);
// Check expansion pack
// RCT2_CALLPROC_EBPSAFE(0x006757E6);
RCT2_CALLPROC_EBPSAFE(0x006A9FC0);
map_update_tile_pointers();
reset_0x69EBE4();// RCT2_CALLPROC_EBPSAFE(0x0069EBE4);
return;
}
fclose(file);
}
RCT2_GLOBAL(0x009AC31B, uint8) = 255;
RCT2_GLOBAL(0x009AC31C, uint16) = STR_FILE_CONTAINS_INVALID_DATA;
}
/**
*
* rct2: 0x00675E1B
*/
int game_load_save()
{
rct_window *mainWindow;
HANDLE hFile;
char *path;
int i, j;
path = (char*)0x0141EF68;
hFile = CreateFile(
path, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_FLAG_RANDOM_ACCESS | FILE_ATTRIBUTE_NORMAL, NULL
);
if (hFile == NULL) {
RCT2_GLOBAL(0x009AC31B, uint8) = 255;
RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_STRING_ID, uint16) = STR_FILE_CONTAINS_INVALID_DATA;
return 0;
}
RCT2_GLOBAL(0x009E382C, HANDLE) = hFile;
if (!sawyercoding_validate_checksum(hFile)) {
CloseHandle(hFile);
RCT2_GLOBAL(0x009AC31B, uint8) = 255;
RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_STRING_ID, uint16) = STR_FILE_CONTAINS_INVALID_DATA;
return 0;
}
rct_s6_header *s6Header = (rct_s6_header*)0x009E34E4;
rct_s6_info *s6Info = (rct_s6_info*)0x0141F570;
// Read first chunk
sawyercoding_read_chunk(hFile, (uint8*)s6Header);
if (s6Header->type == S6_TYPE_SAVEDGAME) {
// Read packed objects
if (s6Header->num_packed_objects > 0) {
j = 0;
for (i = 0; i < s6Header->num_packed_objects; i++)
j += object_load_packed();
if (j > 0)
object_load_list();
}
}
object_read_and_load_entries(hFile);
// Read flags (16 bytes)
sawyercoding_read_chunk(hFile, (uint8*)RCT2_ADDRESS_CURRENT_MONTH_YEAR);
// Read map elements
memset((void*)RCT2_ADDRESS_MAP_ELEMENTS, 0, MAX_MAP_ELEMENTS * sizeof(rct_map_element));
sawyercoding_read_chunk(hFile, (uint8*)RCT2_ADDRESS_MAP_ELEMENTS);
// Read game data, including sprites
sawyercoding_read_chunk(hFile, (uint8*)0x010E63B8);
CloseHandle(hFile);
// Check expansion pack
// RCT2_CALLPROC_EBPSAFE(0x006757E6);
// The rest is the same as in scenario load and play
RCT2_CALLPROC_EBPSAFE(0x006A9FC0);
map_update_tile_pointers();
RCT2_CALLPROC_EBPSAFE(0x0069EBE4);
RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_FLAGS, uint8) = SCREEN_FLAGS_PLAYING;
viewport_init_all();
game_create_windows();
mainWindow = window_get_main();
mainWindow->var_4B0 = -1;
mainWindow->saved_view_x = RCT2_GLOBAL(RCT2_ADDRESS_SAVED_VIEW_X, sint16);
mainWindow->saved_view_y = RCT2_GLOBAL(RCT2_ADDRESS_SAVED_VIEW_Y, sint16);
uint8 _cl = (RCT2_GLOBAL(0x0138869E, sint16) & 0xFF) - mainWindow->viewport->zoom;
mainWindow->viewport->zoom = RCT2_GLOBAL(0x0138869E, sint16) & 0xFF;
*((char*)(&RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, sint32))) = RCT2_GLOBAL(0x0138869E, sint16) >> 8;
if (_cl != 0) {
if (_cl < 0) {
_cl = -_cl;
mainWindow->viewport->view_width >>= _cl;
mainWindow->viewport->view_height >>= _cl;
} else {
