mirror of https://github.com/OpenRCT2/OpenRCT2.git
Added more of object load. Remember to change the openedEntry code
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parent
d2910392a4
commit
387ce00ae2
87
src/object.c
87
src/object.c
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@ -25,6 +25,10 @@
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#include "object.h"
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#include "sawyercoding.h"
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int object_entry_compare(rct_object_entry *a, rct_object_entry *b);
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int object_calculate_checksum(rct_object_entry *entry, char *data, int dataLength);
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int object_paint(int type, int eax, int ebx, int ecx, int edx, int esi, int edi, int ebp);
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rct_object_entry *object_get_next(rct_object_entry *entry);
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/**
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*
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* rct2: 0x006A985D
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@ -40,7 +44,7 @@ int object_load(int groupIndex, rct_object_entry *entry)
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RCT2_GLOBAL(0xF42BD9, uint8) = 0;
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return 1;
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}
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for (int i = 0; i < RCT2_GLOBAL(0x00F42B6C, sint32); i++) {
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if (!(installedObject->flags & 0xF0)){
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if (entry->flags != installedObject->flags ||
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entry->checksum != installedObject->checksum ||
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@ -60,12 +64,81 @@ int object_load(int groupIndex, rct_object_entry *entry)
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}
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}
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}
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installedObject++;//
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char* object_path = RCT2_ADDRESS(RCT2_ADDRESS_OBJECT_DATA_PATH, char);
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int star_pos = strchr(object_path, '*') - object_path;
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object_path = RCT2_ADDRESS(RCT2_ADDRESS_COMMON_STRING_FORMAT_BUFFER, char);
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strncpy(RCT2_ADDRESS(RCT2_ADDRESS_COMMON_STRING_FORMAT_BUFFER, char), RCT2_ADDRESS(RCT2_ADDRESS_OBJECT_DATA_PATH, char), star_pos);
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strcat(RCT2_ADDRESS(RCT2_ADDRESS_COMMON_STRING_FORMAT_BUFFER, char) + star_pos, installedObject);
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char path[260];
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char *objectPath = (char*)installedObject + 16;
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subsitute_path(path, RCT2_ADDRESS(RCT2_ADDRESS_OBJECT_DATA_PATH, char), objectPath);
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rct_object_entry openedEntry;
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FILE *file = fopen(path, "rb");
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if (file != NULL) {
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fread(&openedEntry, sizeof(rct_object_entry), 1, file);
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if (object_entry_compare(&openedEntry, entry)) {
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// Get chunk size
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char *pos = (char*)installedObject + 16;
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do {
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pos++;
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} while (*(pos - 1) != 0);
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// Read chunk
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int chunkSize = *((uint32*)pos);
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char *chunk;
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if (chunkSize == 0xFFFFFFFF) {
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chunk = malloc(0x600000);
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chunkSize = sawyercoding_read_chunk(file, chunk);
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chunk = realloc(chunk, chunkSize);
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}
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else {
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chunk = malloc(chunkSize);
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sawyercoding_read_chunk(file, chunk);
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}
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fclose(file);
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// Calculate and check checksum
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if (object_calculate_checksum(&openedEntry, chunk, chunkSize) != openedEntry.checksum) {
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RCT2_GLOBAL(0x00F42BD9, uint8) = 2;
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free(chunk);
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return 0;
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}
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if (object_paint(openedEntry.flags & 0x0F, 2, 0, 0, 0, (int)chunk, 0, 0)) {
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RCT2_GLOBAL(0x00F42BD9, uint8) = 3;
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free(chunk);
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return 0;
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}
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int yyy = RCT2_GLOBAL(0x009ADAF0, uint32);
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if (yyy >= 0x4726E){
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RCT2_GLOBAL(0x00F42BD9, uint8) = 4;
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free(chunk);
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return 0;
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}
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int ebp = RCT2_GLOBAL(0xF42B84, uint16) & 0xF;
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int esi = RCT2_ADDRESS(0x98D97C, uint32)[ebp * 2];
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int ecx = RCT2_GLOBAL(0xF42B64, sint32);
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if (ecx == -1){
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for (int ecx = 0; ((sint32*)esi)[ecx] != -1; ecx++){
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if ((ecx + 1) >= RCT2_ADDRESS(0x98DA00, uint16)[ebp]){
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RCT2_GLOBAL(0x00F42BD9, uint8) = 5;
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free(chunk);
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return 0;
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}
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}
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}
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((sint32*)esi)[ecx] = chunk;
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int* edx = ecx * 20 + RCT2_ADDRESS(0x98D980, uint32)[ebp * 2];
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memcpy(edx, (int*)0xF42B84, 20);
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if (RCT2_GLOBAL(0x9ADAFD, uint8) == 0)return 1;
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object_paint(ecx, 0, ecx, ebp, 0, (int)chunk, 0, 0);
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return 1;
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}
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fclose(file);
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}
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installedObject = object_get_next(installedObject);
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}
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//6a991f
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return !(RCT2_CALLPROC_X(0x006A985D, 0, 0, groupIndex, 0, 0, 0, (int)entry) & 0x100);
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}
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