diff --git a/src/addresses.h b/src/addresses.h index 3348f94360..edb6e388bd 100644 --- a/src/addresses.h +++ b/src/addresses.h @@ -236,6 +236,10 @@ #define RCT2_ADDRESS_CONSTRUCT_PATH_FROM_Z 0x00F3EF8E #define RCT2_ADDRESS_CONSTRUCT_PATH_DIRECTION 0x00F3EF90 +#define RCT2_ADDRESS_OBJECT_LIST_NO_ITEMS 0x00F42B6C + +#define RCT2_ADDRESS_CURR_OBJECT_CHUNK_POINTER 0x00F42BC0 + #define RCT2_ADDRESS_VOLUME_ADJUST_ZOOM 0x00F438AC #define RCT2_ADDRESS_STAFF_HIGHLIGHTED_INDEX 0x00F43908 diff --git a/src/object.c b/src/object.c index 4a2dfb05b4..fa863c7c23 100644 --- a/src/object.c +++ b/src/object.c @@ -33,19 +33,19 @@ rct_object_entry *object_get_next(rct_object_entry *entry); * * rct2: 0x006A985D */ -int object_load(int groupIndex, rct_object_entry *entry) +int object_load(int groupIndex, rct_object_entry *entry, int* chunk_size) { RCT2_GLOBAL(0xF42B64, uint32) = groupIndex; //part of 6a9866 rct_object_entry *installedObject = RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, rct_object_entry*); - if (!(RCT2_GLOBAL(0xF42B6C, uint32))){ + if (!(RCT2_GLOBAL(RCT2_ADDRESS_OBJECT_LIST_NO_ITEMS, uint32))){ RCT2_GLOBAL(0xF42BD9, uint8) = 0; - log_error("Object Load failed due to 0xF42B6C check."); + log_error("Object Load failed due to no items installed check."); return 1; } - for (int i = 0; i < RCT2_GLOBAL(0x00F42B6C, sint32); i++) { + for (int i = 0; i < RCT2_GLOBAL(RCT2_ADDRESS_OBJECT_LIST_NO_ITEMS, sint32); i++) { if (object_entry_compare(installedObject, entry)){ char path[260]; @@ -64,22 +64,24 @@ int object_load(int groupIndex, rct_object_entry *entry) } while (*(pos - 1) != 0); // Read chunk - int chunkSize = *((uint32*)pos); + *chunk_size = *((uint32*)pos); char *chunk; - if (chunkSize == 0xFFFFFFFF) { + if (*chunk_size == 0xFFFFFFFF) { chunk = rct2_malloc(0x600000); - chunkSize = sawyercoding_read_chunk(file, chunk); - chunk = rct2_realloc(chunk, chunkSize); + *chunk_size = sawyercoding_read_chunk(file, chunk); + chunk = rct2_realloc(chunk, *chunk_size); } else { - chunk = rct2_malloc(chunkSize); - chunkSize = sawyercoding_read_chunk(file, chunk); + chunk = rct2_malloc(*chunk_size); + *chunk_size = sawyercoding_read_chunk(file, chunk); } fclose(file); + + // Calculate and check checksum - if (object_calculate_checksum(&openedEntry, chunk, chunkSize) != openedEntry.checksum) { + if (object_calculate_checksum(&openedEntry, chunk, *chunk_size) != openedEntry.checksum) { log_error("Object Load failed due to checksum failure."); RCT2_GLOBAL(0x00F42BD9, uint8) = 2; rct2_free(chunk); @@ -106,7 +108,7 @@ int object_load(int groupIndex, rct_object_entry *entry) int esi = RCT2_ADDRESS(0x98D97C, uint32)[ebp * 2]; int ecx = groupIndex; if (ecx == -1){ - for (int ecx = 0; ((sint32*)esi)[ecx] != -1; ecx++){ + for (ecx = 0; ((sint32*)esi)[ecx] != -1; ecx++){ if ((ecx + 1) >= object_entry_group_counts[ebp]){ log_error("Object Load failed due to ??? failure."); RCT2_GLOBAL(0x00F42BD9, uint8) = 5; @@ -119,8 +121,11 @@ int object_load(int groupIndex, rct_object_entry *entry) int* edx = (int*)( ecx * 20 + RCT2_ADDRESS(0x98D980, uint32)[ebp * 2]); memcpy(edx, (int*)&openedEntry, 20); + + RCT2_GLOBAL(RCT2_ADDRESS_CURR_OBJECT_CHUNK_POINTER, char*) = chunk; + if (RCT2_GLOBAL(0x9ADAFD, uint8) == 0)return 1; - object_paint(ecx, 0, ecx, ebp, 0, (int)chunk, 0, 0); + object_paint(ebp, 0, ecx, ebp, 0, (int)chunk, 0, 0); return 1; } fclose(file); @@ -227,8 +232,8 @@ int object_load_packed(FILE *file) //esi rct_object_entry *installedObject = RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, rct_object_entry*); - if (RCT2_GLOBAL(0xF42B6C, uint32)){ - for (uint32 i = 0; i < RCT2_GLOBAL(0xF42B6C, uint32); ++i){ + if (RCT2_GLOBAL(RCT2_ADDRESS_OBJECT_LIST_NO_ITEMS, uint32)){ + for (uint32 i = 0; i < RCT2_GLOBAL(RCT2_ADDRESS_OBJECT_LIST_NO_ITEMS, uint32); ++i){ if (object_entry_compare(entry, installedObject)){ object_unload_all(); return 0; @@ -374,9 +379,9 @@ int object_scenario_load_custom_text(char* chunk){ int object_paint(int type, int eax, int ebx, int ecx, int edx, int esi, int edi, int ebp) { - if (type == 10){ - if (eax == 0) return object_scenario_load_custom_text((char*)esi); - } + //if (type == 10){ + // if (eax == 0) return object_scenario_load_custom_text((char*)esi); + //} return RCT2_CALLPROC_X(RCT2_ADDRESS(0x0098D9D4, uint32)[type], eax, ebx, ecx, edx, esi, edi, ebp) & 0x100; } @@ -390,7 +395,7 @@ int object_get_scenario_text(rct_object_entry *entry) int i; rct_object_entry *installedObject = RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, rct_object_entry*); - for (i = 0; i < RCT2_GLOBAL(0x00F42B6C, sint32); i++) { + for (i = 0; i < RCT2_GLOBAL(RCT2_ADDRESS_OBJECT_LIST_NO_ITEMS, sint32); i++) { if (object_entry_compare(installedObject, entry)) { char path[260]; char *objectPath = (char*)installedObject + 16; @@ -476,7 +481,7 @@ int object_get_length(rct_object_entry *entry) rct_object_entry *object_get_next(rct_object_entry *entry) { - uint8 *pos = (char*)entry; + uint8 *pos = (uint8*)entry; // Skip sizeof(rct_object_entry) pos += 16; diff --git a/src/object.h b/src/object.h index e33e85f331..30e8de7cd8 100644 --- a/src/object.h +++ b/src/object.h @@ -53,7 +53,7 @@ int object_read_and_load_entries(FILE *file); int object_load_packed(FILE *file); void object_unload_all(); -int object_load(int groupIndex, rct_object_entry *entry); +int object_load(int groupIndex, rct_object_entry *entry, int* chunk_size); void object_unload(int groupIndex, rct_object_entry_extended *entry); int object_get_scenario_text(rct_object_entry *entry); void object_free_scenario_text(); diff --git a/src/object_list.c b/src/object_list.c index cbfdd0484d..ad8d9e6158 100644 --- a/src/object_list.c +++ b/src/object_list.c @@ -23,6 +23,7 @@ #include "object.h" #include "util/sawyercoding.h" #include "localisation/localisation.h" +#include "ride/track.h" #define OBJECT_ENTRY_GROUP_COUNT 11 #define OBJECT_ENTRY_COUNT 721 @@ -32,7 +33,7 @@ typedef struct { uint32 total_file_size; uint32 date_modified_checksum; uint32 object_list_size; - uint32 var_10; + uint32 object_list_no_items; } rct_plugin_header; // 98DA00 @@ -89,7 +90,7 @@ static void object_list_examine() rct_object_entry *object; object = RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, rct_object_entry*); - for (i = 0; i < RCT2_GLOBAL(0x00F42B6C, sint32); i++) { + for (i = 0; i < RCT2_GLOBAL(RCT2_ADDRESS_OBJECT_LIST_NO_ITEMS, sint32); i++) { if (object->flags & 0xF0) RCT2_GLOBAL(0x00F42BDA, uint8) |= 1; @@ -97,6 +98,70 @@ static void object_list_examine() } } +/* rct2:0x006DED68 */ +void reset_9E32F8(){ + uint8* edi = RCT2_ADDRESS(0x009E32F8, uint8); + memset(edi, 0xFF, 90); +} + +void sub_6A9FC0(){ + reset_9E32F8(); + + RCT2_GLOBAL(0x009ADAF0, uint32) = 0xF26E; + + for (int type = 0; type < 11; ++type){ + for (int j = 0; j < object_entry_group_counts[type]; j++){ + rct_object_entry* entry = (rct_object_entry*)object_entry_groups[type].data[j]; + if (entry != (rct_object_entry*)0xFFFFFFFF) + object_paint(type, 0, 0, 0, 0, (int)entry, 0, 0); + } + } +} + +int object_copy(uint8* destination_object, uint8* installed_object){ + uint8* original_dest = destination_object; + + memcpy(destination_object, installed_object, sizeof(rct_object_entry)); + destination_object += sizeof(rct_object_entry); + installed_object += sizeof(rct_object_entry); + + do{ + *destination_object++ = *installed_object++; + } while (*(destination_object - 1)); + + *((sint32*)destination_object) = *((sint32*)installed_object); + destination_object += 4; + installed_object += 4; + + do{ + *destination_object++ = *installed_object++; + } while (*(destination_object - 1)); + + *((sint32*)destination_object) = *((sint32*)installed_object); + destination_object += 4; + installed_object += 4; + + uint8 no_obj_unk = *installed_object++; + *destination_object++ = no_obj_unk; + + memcpy(destination_object, installed_object, no_obj_unk*sizeof(rct_object_entry)); + destination_object += no_obj_unk*sizeof(rct_object_entry); + installed_object += no_obj_unk*sizeof(rct_object_entry); + + uint8 no_obj_theme = *installed_object++; + *destination_object++ = no_obj_theme; + + memcpy(destination_object, installed_object, no_obj_theme*sizeof(rct_object_entry)); + destination_object += no_obj_theme*sizeof(rct_object_entry); + installed_object += no_obj_theme*sizeof(rct_object_entry); + + *((sint32*)destination_object) = *((sint32*)installed_object); + destination_object += 4; + installed_object += 4; + + return destination_object - original_dest; +} + /** * * rct2: 0x006A8B40 @@ -145,10 +210,10 @@ void object_list_load() // Read installed object list RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, void*) = rct2_malloc(pluginHeader.object_list_size); if (fread(RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, void*), pluginHeader.object_list_size, 1, file) == 1) { - RCT2_GLOBAL(0x00F42B6C, uint32) = pluginHeader.var_10; + RCT2_GLOBAL(RCT2_ADDRESS_OBJECT_LIST_NO_ITEMS, uint32) = pluginHeader.object_list_no_items; fclose(file); - RCT2_CALLPROC_EBPSAFE(0x006A9FC0); + sub_6A9FC0(); object_list_examine(); return; } @@ -161,7 +226,267 @@ void object_list_load() RCT2_GLOBAL(0x00F42B94, uint32) = totalFiles; RCT2_GLOBAL(0x00F42B98, uint32) = totalFileSize; RCT2_GLOBAL(0x00F42B9C, uint32) = fileDateModifiedChecksum; - RCT2_CALLPROC_EBPSAFE(0x006A8D8F); + //RCT2_CALLPROC_EBPSAFE(0x006A8D8F); + + int eax = 3161; + if (RCT2_GLOBAL(0x9AA00D, uint8) != 0){ + eax = 3160; + RCT2_GLOBAL(0x9AA00D, uint8) = 0; + } + // File count removed and replaced by variable + // RCT2_GLOBAL(0xF42BA8, uint32) = 0; + uint32 file_count = 0; + + // Progress bar related. + RCT2_GLOBAL(0xF42BD8, uint8) = 0; + + sub_6A9FC0(); + + // Dispose installed object list + if (RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, sint32) != -1) { + rct2_free(RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, void*)); + RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, sint32) = -1; + } + + RCT2_GLOBAL(RCT2_ADDRESS_OBJECT_LIST_NO_ITEMS, uint32) = 0; + RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, void*) = rct2_malloc(4096); + if (RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, int) == -1){ + RCT2_CALLPROC_X(0x006E3838, 0x343, 0xC5A, 0, 0, 0, 0, 0); + return; + } + + uint32 installed_buffer_size = 0x1000; + uint32 current_item_offset = 0; + + hFindFile = FindFirstFile(RCT2_ADDRESS(RCT2_ADDRESS_OBJECT_DATA_PATH, char), &findFileData); + if (hFindFile == INVALID_HANDLE_VALUE){ + //6a92ea This hasn't been implemented but there isn't much point. + // It would make a empty object file if no files found. + return; + } + + for (uint8 first_time = 1; first_time || FindNextFile(hFindFile, &findFileData);){ + first_time = 0; + + RCT2_GLOBAL(0x9ABD98, HANDLE) = hFindFile; + + file_count++; + // update progress bar. + eax = (file_count << 8) / ((RCT2_GLOBAL(0xF42B94, uint32) & 0xFFFFFF) + 1); + + + + if ((eax & 0xFF) != RCT2_GLOBAL(0xF42BD8, uint8)){ + RCT2_GLOBAL(0xF42BD8, uint8) = eax & 0xFF; + // update progress bar + } + + if ((installed_buffer_size - current_item_offset) <= 2842){ + installed_buffer_size += 0x1000; + RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, void*) = rct2_realloc(RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, void*), installed_buffer_size); + if (RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, int) == -1){ + RCT2_CALLPROC_X(0x006E3838, 0x343, 0xC5A, 0, 0, 0, 0, 0); + return; + } + } + + char path[260]; + subsitute_path(path, RCT2_ADDRESS(RCT2_ADDRESS_OBJECT_DATA_PATH, char), findFileData.cFileName); + + FILE *obj_file = fopen(path, "rb"); + if (obj_file == NULL){ + continue; + } + + rct_object_entry* entry = RCT2_ADDRESS(0xF42B74, rct_object_entry); + if (fread(entry, sizeof(rct_object_entry), 1, obj_file) != 1){ + fclose(obj_file); + continue; + } + fclose(obj_file); + + RCT2_GLOBAL(0xF42BC4, uint32) = current_item_offset; + + uint8* installed_entry_pointer = RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, uint8*) + current_item_offset; + + memcpy(installed_entry_pointer, entry, sizeof(rct_object_entry)); + installed_entry_pointer += sizeof(rct_object_entry); + + strcpy(installed_entry_pointer, findFileData.cFileName); + while (*installed_entry_pointer++); + + *((sint32*)installed_entry_pointer) = -1; + *(installed_entry_pointer + 4) = 0; + *((sint32*)(installed_entry_pointer + 5)) = 0; + *((uint16*)(installed_entry_pointer + 9)) = 0; + *((uint32*)(installed_entry_pointer + 11)) = 0; + + RCT2_GLOBAL(0x9ADAF0, uint32) = 0xF26E; + + RCT2_GLOBAL(RCT2_ADDRESS_OBJECT_LIST_NO_ITEMS, uint32)++; + + // This is a variable used by object_load to decide if it should + // use object_paint on the entry. + RCT2_GLOBAL(0x9ADAFD, uint8) = 1; + + // Probably used by object paint. + RCT2_GLOBAL(0x9ADAF4, uint32) = 0xF42BDB; + + int chunk_size; + if (!object_load(-1, entry, &chunk_size)){ + RCT2_GLOBAL(0x9ADAF4, sint32) = -1; + RCT2_GLOBAL(0x9ADAFD, uint8) = 0; + RCT2_GLOBAL(RCT2_ADDRESS_OBJECT_LIST_NO_ITEMS, uint32)--; + continue; + } + // See above note + RCT2_GLOBAL(0x9ADAF4, sint32) = -1; + RCT2_GLOBAL(0x9ADAFD, uint8) = 0; + + if ((entry->flags & 0xF0) == 0x80){ + RCT2_GLOBAL(0xF42B70, uint32)++; + if (RCT2_GLOBAL(0xF42B70, uint32) > 772){ + RCT2_GLOBAL(0xF42B70, uint32)--; + RCT2_GLOBAL(RCT2_ADDRESS_OBJECT_LIST_NO_ITEMS, uint32)--; + continue; + } + } + *((sint32*)installed_entry_pointer) = chunk_size; + installed_entry_pointer += 4; + + uint8* chunk = RCT2_GLOBAL(RCT2_ADDRESS_CURR_OBJECT_CHUNK_POINTER, uint8*); // Loaded in object_load + + // When made of two parts i.e Wooden Roller Coaster (Dream Woodie Cars); + if ((entry->flags & 0xF) == 0 && !(*((uint32*)(chunk + 8)) & 0x1000)){ + rct_string_id obj_string = chunk[12]; + if (obj_string == 0xFF){ + obj_string = chunk[13]; + if (obj_string == 0xFF){ + obj_string = chunk[14]; + } + } + + obj_string += 2; + format_string(installed_entry_pointer, obj_string, 0); + strcat(installed_entry_pointer, "\t ("); + strcat(installed_entry_pointer, language_get_string(RCT2_GLOBAL(0xF42BBC, uint32))); + strcat(installed_entry_pointer, ")"); + while (*installed_entry_pointer++); + } + else{ + strcpy(installed_entry_pointer, language_get_string(RCT2_GLOBAL(0xF42BBC, uint32))); + while (*installed_entry_pointer++); + } + *((uint32*)installed_entry_pointer) = RCT2_GLOBAL(0x9ADAF0, uint32) - 0xF26E; + installed_entry_pointer += 4; + + uint8* esi = RCT2_ADDRESS(0xF42BDB, uint8); + int cl = *esi++; + *installed_entry_pointer++ = cl; + if (cl){ + memcpy(installed_entry_pointer, esi, cl*sizeof(rct_object_entry)); + installed_entry_pointer += cl*sizeof(rct_object_entry); + } + + cl = *esi++; + *installed_entry_pointer++ = cl; + if (cl){ + memcpy(installed_entry_pointer, esi, cl*sizeof(rct_object_entry)); + installed_entry_pointer += cl*sizeof(rct_object_entry); + } + + *((uint32*)installed_entry_pointer) = RCT2_GLOBAL(0xF433DD, uint32); + installed_entry_pointer += 4; + + int size_of_object = installed_entry_pointer - RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, uint8*) - current_item_offset; + + object_unload(entry->flags & 0xF, (rct_object_entry_extended*)entry); + + // Return pointer to start of entry + installed_entry_pointer -= size_of_object; + + uint8* copied_entry = RCT2_ADDRESS(0x140E9AC, uint8); + + size_of_object = object_copy(copied_entry, installed_entry_pointer); + + RCT2_GLOBAL(RCT2_ADDRESS_OBJECT_LIST_NO_ITEMS, uint32)--; + copied_entry += sizeof(rct_object_entry); + // Skip filename + while (*copied_entry++); + + // Skip + copied_entry += 4; + + installed_entry_pointer = RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, uint8*); + + for (uint32 i = 0; i < RCT2_GLOBAL(RCT2_ADDRESS_OBJECT_LIST_NO_ITEMS, uint32); ++i){ + + uint8* temp_installed_entry = installed_entry_pointer; + temp_installed_entry += sizeof(rct_object_entry); + + // Skip filename + while (*temp_installed_entry++); + + // Skip + temp_installed_entry += 4; + + if (strcmp(temp_installed_entry, copied_entry) <= 0)break; + + installed_entry_pointer = (uint8*)(object_get_next((rct_object_entry*)installed_entry_pointer)); + } + + // Difference to new location + int no_bytes_to_move = RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, uint8*) + current_item_offset - installed_entry_pointer; + + uint8* curr_location = installed_entry_pointer; + uint8* move_location = installed_entry_pointer + size_of_object; + + if (no_bytes_to_move){ + memmove(move_location, curr_location, no_bytes_to_move); + } + + copied_entry = RCT2_ADDRESS(0x140E9AC, uint8); + memcpy(installed_entry_pointer, copied_entry, size_of_object); + current_item_offset += size_of_object; + RCT2_GLOBAL(RCT2_ADDRESS_OBJECT_LIST_NO_ITEMS, uint32)++; + } + + FindClose(hFindFile); + + sub_6A9FC0(); + + // Size of list Not used any more. + // RCT2_GLOBAL(0xF42BA0, uint32) = current_item_offset; + // RCT2_GLOBAL(0xF42BA4, uint32) = RCT2_GLOBAL(RCT2_ADDRESS_OBJECT_LIST_NO_ITEMS, uint32); + FILE* obj_list_file = fopen(get_file_path(PATH_ID_PLUGIN),"wb"); + + if (obj_list_file){ + totalFiles = file_count; + totalFiles = ror32(totalFiles, 24); + totalFiles |= 1; + totalFiles = rol32(totalFiles, 24); + pluginHeader.total_files = totalFiles; + pluginHeader.date_modified_checksum = fileDateModifiedChecksum; + pluginHeader.total_file_size = totalFileSize; + pluginHeader.object_list_size = current_item_offset; + pluginHeader.object_list_no_items = RCT2_GLOBAL(RCT2_ADDRESS_OBJECT_LIST_NO_ITEMS, uint32); + + RCT2_GLOBAL(0xF42B94, uint32) = totalFiles; + + fwrite(&pluginHeader, sizeof(rct_plugin_header), 1, obj_list_file); + + fwrite(RCT2_GLOBAL(RCT2_ADDRESS_INSTALLED_OBJECT_LIST, uint8*), pluginHeader.object_list_size, 1, obj_list_file); + + fclose(obj_list_file); + } + + ride_list_item ride_list; + ride_list.entry_index = 0xFC; + ride_list.type = 0xFC; + + track_load_list(ride_list); + + object_list_examine(); } static int check_object_entry(rct_object_entry *entry) @@ -231,8 +556,10 @@ int object_read_and_load_entries(FILE *file) entryGroupIndex -= object_entry_group_counts[j]; } + // Not used but required for function call + int chunk_size; // Load the obect - if (!object_load(entryGroupIndex, &entries[i])) { + if (!object_load(entryGroupIndex, &entries[i], &chunk_size)) { // Failed to load the object //Destroy progress bar log_error("failed to load entry:"); @@ -263,4 +590,6 @@ void object_unload_all() for (j = 0; j < object_entry_group_counts[i]; j++) if (object_entry_groups[i].data[j] != (void**)0xFFFFFFFF) object_unload(j, &object_entry_groups[i].entries[j]); + + sub_6A9FC0(); }