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Diffstat (limited to 'devtools/create_neverhood/create_neverhood.cpp')
| -rw-r--r-- | devtools/create_neverhood/create_neverhood.cpp | 537 |
1 files changed, 537 insertions, 0 deletions
diff --git a/devtools/create_neverhood/create_neverhood.cpp b/devtools/create_neverhood/create_neverhood.cpp new file mode 100644 index 0000000000..323066d8b1 --- /dev/null +++ b/devtools/create_neverhood/create_neverhood.cpp @@ -0,0 +1,537 @@ +/* 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. + * + */ + +// Disable symbol overrides so that we can use system headers. +#define FORBIDDEN_SYMBOL_ALLOW_ALL + + +// HACK to allow building with the SDL backend on MinGW +// see bug #1800764 "TOOLS: MinGW tools building broken" +#ifdef main +#undef main +#endif // main + +#include <vector> +#include "create_neverhood.h" +#include "tables.h" + +const int DAT_VERSION = 0; + +uint32 dataSize; +byte *data; +uint32 dataStart = 0x004AE000; +uint32 fileStart = 0x000AC600; + +class HitRectList; +class RectList; +class MessageList; +class NavigationList; + +void addMessageList(uint32 messageListCount, uint32 messageListOffset); + +void loadExe(const char *filename) { + FILE *exe = fopen(filename, "rb"); + dataSize = fileSize(exe); + data = new byte[dataSize]; + fread(data, dataSize, 1, exe); + fclose(exe); +} + +byte *getData(uint32 offset) { + return data + offset - dataStart + fileStart; +} + +const char *getStringP(uint32 offset) { + return offset != 0 ? (const char*)getData(offset) : NULL; +} + +uint32 calcHash(const char *value) { + if (!value) + return 0; + uint32 hash = 0, shiftValue = 0; + while (*value != 0) { + char ch = *value++; + if (ch >= 'a' && ch <= 'z') + ch -= 32; + else if (ch >= '0' && ch <= '9') + ch += 22; + shiftValue += ch - 64; + if (shiftValue >= 32) + shiftValue -= 32; + hash ^= 1 << shiftValue; + } + return hash; +} + +struct HitRect { + int16 x1, y1, x2, y2; + uint16 messageNum; + + void load(uint32 offset) { + byte *item = getData(offset); + x1 = READ_LE_UINT16(item + 0); + y1 = READ_LE_UINT16(item + 2); + x2 = READ_LE_UINT16(item + 4); + y2 = READ_LE_UINT16(item + 6); + messageNum = READ_LE_UINT16(item + 8); + } + + void save(FILE *fd) { + writeUint16LE(fd, x1); + writeUint16LE(fd, y1); + writeUint16LE(fd, x2); + writeUint16LE(fd, y2); + writeUint16LE(fd, messageNum); + } + + int getItemSize() const { + return 10; + } + +}; + +struct MessageItem { + uint16 messageNum; + uint32 messageParam; + MessageItem() {} + MessageItem(uint16 msgNum, uint32 msgParam) : messageNum(msgNum), messageParam(msgParam) {} + + void load(uint32 offset) { + byte *item = getData(offset); + messageNum = READ_LE_UINT16(item + 0); + messageParam = READ_LE_UINT32(item + 4); + } + + void save(FILE *fd) { + writeUint16LE(fd, messageNum); + writeUint32LE(fd, messageParam); + } + + int getItemSize() const { + return 8; + } + +}; + +struct SubRectItem { + int16 x1, y1, x2, y2; + uint32 messageListCount; + uint32 messageListOffset; + + void load(uint32 offset) { + byte *item = getData(offset); + x1 = READ_LE_UINT16(item + 0); + y1 = READ_LE_UINT16(item + 2); + x2 = READ_LE_UINT16(item + 4); + y2 = READ_LE_UINT16(item + 6); + messageListCount = READ_LE_UINT32(item + 8); + messageListOffset = READ_LE_UINT32(item + 12); + // Add the message to the message list + addMessageList(messageListCount, messageListOffset); + } + + void save(FILE *fd) { + writeUint16LE(fd, x1); + writeUint16LE(fd, y1); + writeUint16LE(fd, x2); + writeUint16LE(fd, y2); + writeUint32LE(fd, messageListOffset); + } + + int getItemSize() const { + return 16; + } + +}; + +struct RectItem { + int16 x1, y1, x2, y2; + uint32 subRectListCount; + uint32 subRectListOffset; + std::vector<SubRectItem> subRectItems; + + void load(uint32 offset) { + byte *item = getData(offset); + uint32 subItemOffset; + x1 = READ_LE_UINT16(item + 0); + y1 = READ_LE_UINT16(item + 2); + x2 = READ_LE_UINT16(item + 4); + y2 = READ_LE_UINT16(item + 6); + subRectListCount = READ_LE_UINT32(item + 8); + subRectListOffset = READ_LE_UINT32(item + 12); + subItemOffset = subRectListOffset; + for (uint32 j = 0; j < subRectListCount; j++) { + SubRectItem subRectItem; + subRectItem.load(subItemOffset); + subItemOffset += 16; + subRectItems.push_back(subRectItem); + } + } + + void save(FILE *fd) { + writeUint16LE(fd, x1); + writeUint16LE(fd, y1); + writeUint16LE(fd, x2); + writeUint16LE(fd, y2); + writeUint32LE(fd, subRectItems.size()); + for (uint32 j = 0; j < subRectItems.size(); j++) + subRectItems[j].save(fd); + } + + int getItemSize() const { + return 16; + } + +}; + +struct NavigationItem { + uint32 fileHash; + uint32 leftSmackerFileHash; + uint32 rightSmackerFileHash; + uint32 middleSmackerFileHash; + byte interactive; + byte middleFlag; + uint32 mouseCursorFileHash; + + void load(uint32 offset) { + byte *item = getData(offset); + fileHash = READ_LE_UINT32(item + 0); + leftSmackerFileHash = READ_LE_UINT32(item + 4); + rightSmackerFileHash = READ_LE_UINT32(item + 8); + middleSmackerFileHash = READ_LE_UINT32(item + 12); + interactive = item[16]; + middleFlag = item[17]; + mouseCursorFileHash = READ_LE_UINT32(item + 20); + } + + void save(FILE *fd) { + writeUint32LE(fd, fileHash); + writeUint32LE(fd, leftSmackerFileHash); + writeUint32LE(fd, rightSmackerFileHash); + writeUint32LE(fd, middleSmackerFileHash); + writeByte(fd, interactive); + writeByte(fd, middleFlag); + writeUint32LE(fd, mouseCursorFileHash); + } + + int getItemSize() const { + return 24; + } + +}; + +struct SceneInfo140Item { + uint32 id; + uint32 bgFilename1; + uint32 bgFilename2; + uint32 txFilename; + uint32 bgFilename3; + byte xPosIndex; + byte count; + + void load(uint32 offset) { + byte *item = getData(offset); + id = offset; + // Only save the hashes instead of the full names + bgFilename1 = calcHash(getStringP(READ_LE_UINT32(item + 0))); + bgFilename2 = calcHash(getStringP(READ_LE_UINT32(item + 4))); + txFilename = calcHash(getStringP(READ_LE_UINT32(item + 8))); + bgFilename3 = calcHash(getStringP(READ_LE_UINT32(item + 12))); + xPosIndex = item[16]; + count = item[17]; + } + + void save(FILE *fd) { + writeUint32LE(fd, id); + writeUint32LE(fd, bgFilename1); + writeUint32LE(fd, bgFilename2); + writeUint32LE(fd, txFilename); + writeUint32LE(fd, bgFilename3); + writeByte(fd, xPosIndex); + writeByte(fd, count); + } + +}; + +struct SceneInfo2700Item { + uint32 id; + uint32 bgFilename; + uint32 class437Filename; + uint32 dataResourceFilename; + uint32 pointListName; + uint32 rectListName; + uint32 exPaletteFilename2; + uint32 exPaletteFilename1; + uint32 mouseCursorFilename; + int16 which1; + int16 which2; + + void load(uint32 offset) { + byte *item = getData(offset); + id = offset; + // Only save the hashes instead of the full names + bgFilename = calcHash(getStringP(READ_LE_UINT32(item + 0))); + class437Filename = calcHash(getStringP(READ_LE_UINT32(item + 4))); + dataResourceFilename = calcHash(getStringP(READ_LE_UINT32(item + 8))); + pointListName = calcHash(getStringP(READ_LE_UINT32(item + 12))); + rectListName = calcHash(getStringP(READ_LE_UINT32(item + 16))); + exPaletteFilename2 = calcHash(getStringP(READ_LE_UINT32(item + 20))); + exPaletteFilename1 = calcHash(getStringP(READ_LE_UINT32(item + 24))); + mouseCursorFilename = calcHash(getStringP(READ_LE_UINT32(item + 28))); + which1 = READ_LE_UINT16(item + 32); + which2 = READ_LE_UINT16(item + 34); + } + + void save(FILE *fd) { + writeUint32LE(fd, id); + writeUint32LE(fd, bgFilename); + writeUint32LE(fd, class437Filename); + writeUint32LE(fd, dataResourceFilename); + writeUint32LE(fd, pointListName); + writeUint32LE(fd, rectListName); + writeUint32LE(fd, exPaletteFilename2); + writeUint32LE(fd, exPaletteFilename1); + writeUint32LE(fd, mouseCursorFilename); + writeUint16LE(fd, which1); + writeUint16LE(fd, which2); + } + +}; + +template<class ITEMCLASS> +class StaticDataList { +public: + uint32 id; + std::vector<ITEMCLASS> items; + + virtual ~StaticDataList() { + } + + void add(ITEMCLASS item) { + items.push_back(item); + } + + int getCount() const { + return items.size(); + } + + ITEMCLASS *getListItem(int index) { + return &items[index]; + } + + virtual bool specialLoadList(uint32 count, uint32 offset) { + return false; + } + + void loadList(uint32 count, uint32 offset) { + id = offset; + if (!specialLoadList(count, offset)) { + for (uint32 i = 0; i < count; i++) { + ITEMCLASS listItem; + listItem.load(offset); + offset += listItem.getItemSize(); + add(listItem); + } + } + } + + void saveList(FILE *fd) { + writeUint32LE(fd, id); + writeUint32LE(fd, getCount()); + for (int i = 0; i < getCount(); i++) { + items[i].save(fd); + } + } + +}; + +class HitRectList : public StaticDataList<HitRect> { +}; + +class RectList : public StaticDataList<RectItem> { +}; + +class MessageList : public StaticDataList<MessageItem> { +public: + + virtual bool specialLoadList(uint32 count, uint32 offset) { + // Special code for message lists which are set at runtime (but otherwise constant) + switch (offset) { + // Scene 1002 rings + case 0x004B4200: + add(MessageItem(0x4800, 258)); + add(MessageItem(0x100D, 0x4A845A00)); + add(MessageItem(0x4805, 1)); + return true; + case 0x004B4218: + add(MessageItem(0x4800, 297)); + add(MessageItem(0x100D, 0x43807801)); + add(MessageItem(0x4805, 2)); + return true; + case 0x004B4230: + add(MessageItem(0x4800, 370)); + add(MessageItem(0x100D, 0x46C26A01)); + return true; + case 0x004B4240: + add(MessageItem(0x4800, 334)); + add(MessageItem(0x100D, 0x468C7B11)); + add(MessageItem(0x4805, 1)); + return true; + case 0x004B4258: + add(MessageItem(0x4800, 425)); + add(MessageItem(0x100D, 0x42845B19)); + add(MessageItem(0x4805, 1)); + return true; + // Scene 1302 rings + case 0x004B0888: + add(MessageItem(0x4800, 218)); + add(MessageItem(0x100D, 0x4A845A00)); + add(MessageItem(0x4805, 1)); + return true; + case 0x004B08A0: + add(MessageItem(0x4800, 218 + 32)); + add(MessageItem(0x100D, 0x43807801)); + return true; + case 0x004B08B0: + add(MessageItem(0x4800, 218 + 32 + 32)); + add(MessageItem(0x100D, 0x46C26A01)); + add(MessageItem(0x4805, 1)); + return true; + case 0x004B08C8: + add(MessageItem(0x4800, 218 + 32 + 32 + 32)); + add(MessageItem(0x100D, 0x468C7B11)); + return true; + case 0x004B08D8: + add(MessageItem(0x4800, 218 + 32 + 32 + 32 + 32)); + add(MessageItem(0x100D, 0x42845B19)); + add(MessageItem(0x4805, 4)); + return true; + } + return false; + } + +}; + +class NavigationList : public StaticDataList<NavigationItem> { +}; + +template<class LISTCLASS> +class StaticDataListVector { +public: + std::vector<LISTCLASS*> lists; + + void add(LISTCLASS *list) { + lists.push_back(list); + } + + void loadListVector(const uint32 *offsets) { + for (int i = 0; offsets[i] != 0; i += 2) { + LISTCLASS *list = new LISTCLASS(); + list->loadList(offsets[i], offsets[i + 1]); + bool doAppend = true; + // Bad + for (typename std::vector<LISTCLASS*>::iterator it = lists.begin(); it != lists.end(); it++) { + if ((*it)->id == list->id) { + doAppend = false; + break; + } + } + if (doAppend) + lists.push_back(list); + } + } + + void saveListVector(FILE *fd) { + writeUint32LE(fd, lists.size()); + for (typename std::vector<LISTCLASS*>::iterator it = lists.begin(); it != lists.end(); it++) { + (*it)->saveList(fd); + } + } + +}; + +template<class ITEMCLASS> +class StaticDataVector { +public: + std::vector<ITEMCLASS> items; + + void loadVector(const uint32 *offsets) { + for (int i = 0; offsets[i] != 0; i++) { + ITEMCLASS item; + item.load(offsets[i]); + items.push_back(item); + } + } + + void saveVector(FILE *fd) { + writeUint32LE(fd, items.size()); + for (typename std::vector<ITEMCLASS>::iterator it = items.begin(); it != items.end(); it++) { + (*it).save(fd); + } + } + +}; + +StaticDataListVector<HitRectList> hitRectLists; +StaticDataListVector<RectList> rectLists; +StaticDataListVector<MessageList> messageLists; +StaticDataListVector<NavigationList> navigationLists; +StaticDataVector<SceneInfo140Item> sceneInfo140Items; +StaticDataVector<SceneInfo2700Item> sceneInfo2700Items; + +void addMessageList(uint32 messageListCount, uint32 messageListOffset) { + MessageList *messageList = new MessageList(); + messageList->loadList(messageListCount, messageListOffset); + messageLists.add(messageList); +} + +int main(int argc, char *argv[]) { + + FILE *datFile; + + loadExe("nhc.exe"); + + hitRectLists.loadListVector(hitRectListOffsets); + rectLists.loadListVector(rectListOffsets); + messageLists.loadListVector(messageListOffsets); + navigationLists.loadListVector(navigationListOffsets); + sceneInfo140Items.loadVector(sceneInfo140Offsets); + sceneInfo2700Items.loadVector(sceneInfo2700Offsets); + + datFile = fopen("neverhood.dat", "wb"); + + writeUint32LE(datFile, 0x11223344); // Some magic + writeUint32LE(datFile, DAT_VERSION); + + messageLists.saveListVector(datFile); + rectLists.saveListVector(datFile); + hitRectLists.saveListVector(datFile); + navigationLists.saveListVector(datFile); + sceneInfo140Items.saveVector(datFile); + sceneInfo2700Items.saveVector(datFile); + + fclose(datFile); + + printf("Done.\n"); + + return 0; +} |