#include "mouse_manager.h" #include "core.h" #include "datafile.h" #include "db.h" #include "debug.h" #include "memory_manager.h" #include "platform_compat.h" #include // 0x5195A8 MouseManagerNameMangler* gMouseManagerNameMangler = mouseManagerNameManglerDefaultImpl; // 0x5195AC MouseManagerRateProvider* gMouseManagerRateProvider = mouseManagerRateProviderDefaultImpl; // 0x5195B0 MouseManagerTimeProvider* gMouseManagerTimeProvider = mouseManagerTimeProviderDefaultImpl; // 0x5195B4 int gMouseManagerCurrentRef = 1; // 0x63247C MouseManagerCacheEntry gMouseManagerCache[MOUSE_MGR_CACHE_CAPACITY]; // 0x638DFC bool gMouseManagerIsAnimating; // 0x638E00 unsigned char* gMouseManagerCurrentPalette; // 0x638E04 MouseManagerAnimatedData* gMouseManagerCurrentAnimatedData; // 0x638E08 unsigned char* gMouseManagerCurrentStaticData; // 0x638E0C int gMouseManagerCurrentCacheEntryIndex; // 0x485250 char* mouseManagerNameManglerDefaultImpl(char* a1) { return a1; } // 0x485254 int mouseManagerRateProviderDefaultImpl() { return 1000; } // 0x48525C int mouseManagerTimeProviderDefaultImpl() { return _get_time(); } // 0x485288 void mouseManagerSetNameMangler(MouseManagerNameMangler* func) { gMouseManagerNameMangler = func; } // 0x4852B8 void mouseManagerFreeCacheEntry(MouseManagerCacheEntry* entry) { switch (entry->type) { case MOUSE_MANAGER_MOUSE_TYPE_STATIC: if (entry->staticData != NULL) { if (entry->staticData->data != NULL) { internal_free_safe(entry->staticData->data, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 120 entry->staticData->data = NULL; } internal_free_safe(entry->staticData, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 123 entry->staticData = NULL; } break; case MOUSE_MANAGER_MOUSE_TYPE_ANIMATED: if (entry->animatedData != NULL) { if (entry->animatedData->field_0 != NULL) { for (int index = 0; index < entry->animatedData->frameCount; index++) { internal_free_safe(entry->animatedData->field_0[index], __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 134 internal_free_safe(entry->animatedData->field_4[index], __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 135 } internal_free_safe(entry->animatedData->field_0, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 137 internal_free_safe(entry->animatedData->field_4, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 138 internal_free_safe(entry->animatedData->field_8, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 139 internal_free_safe(entry->animatedData->field_C, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 140 } internal_free_safe(entry->animatedData, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 143 entry->animatedData = NULL; } break; } entry->type = 0; entry->fileName[0] = '\0'; } // 0x4853F8 int mouseManagerInsertCacheEntry(void** data, int type, unsigned char* palette, const char* fileName) { int foundIndex = -1; int index; for (index = 0; index < MOUSE_MGR_CACHE_CAPACITY; index++) { MouseManagerCacheEntry* cacheEntry = &(gMouseManagerCache[index]); if (cacheEntry->type == MOUSE_MANAGER_MOUSE_TYPE_NONE && foundIndex == -1) { foundIndex = index; } if (compat_stricmp(fileName, cacheEntry->fileName) == 0) { mouseManagerFreeCacheEntry(cacheEntry); foundIndex = index; break; } } if (foundIndex != -1) { index = foundIndex; } if (index == MOUSE_MGR_CACHE_CAPACITY) { int v2 = -1; int v1 = gMouseManagerCurrentRef; for (int index = 0; index < MOUSE_MGR_CACHE_CAPACITY; index++) { MouseManagerCacheEntry* cacheEntry = &(gMouseManagerCache[index]); if (v1 > cacheEntry->ref) { v1 = cacheEntry->ref; v2 = index; } } if (v2 == -1) { debugPrint("Mouse cache overflow!!!!\n"); exit(1); } index = v2; mouseManagerFreeCacheEntry(&(gMouseManagerCache[index])); } MouseManagerCacheEntry* cacheEntry = &(gMouseManagerCache[index]); cacheEntry->type = type; memcpy(cacheEntry->palette, palette, sizeof(cacheEntry->palette)); cacheEntry->ref = gMouseManagerCurrentRef++; strncpy(cacheEntry->fileName, fileName, sizeof(cacheEntry->fileName) - 1); cacheEntry->field_32C[0] = '\0'; cacheEntry->data = *data; return index; } // NOTE: Inlined. // // 0x4853D4 void mouseManagerFlushCache() { for (int index = 0; index < MOUSE_MGR_CACHE_CAPACITY; index++) { mouseManagerFreeCacheEntry(&(gMouseManagerCache[index])); } } // 0x48554C MouseManagerCacheEntry* mouseManagerFindCacheEntry(const char* fileName, unsigned char** palettePtr, int* a3, int* a4, int* widthPtr, int* heightPtr, int* typePtr) { for (int index = 0; index < MOUSE_MGR_CACHE_CAPACITY; index++) { MouseManagerCacheEntry* cacheEntry = &(gMouseManagerCache[index]); if (compat_strnicmp(cacheEntry->fileName, fileName, 31) == 0 || compat_strnicmp(cacheEntry->field_32C, fileName, 31) == 0) { *palettePtr = cacheEntry->palette; *typePtr = cacheEntry->type; gMouseManagerCurrentCacheEntryIndex = index; switch (cacheEntry->type) { case MOUSE_MANAGER_MOUSE_TYPE_STATIC: *a3 = cacheEntry->staticData->field_4; *a4 = cacheEntry->staticData->field_8; *widthPtr = cacheEntry->staticData->width; *heightPtr = cacheEntry->staticData->height; break; case MOUSE_MANAGER_MOUSE_TYPE_ANIMATED: *widthPtr = cacheEntry->animatedData->width; *heightPtr = cacheEntry->animatedData->height; *a3 = cacheEntry->animatedData->field_8[cacheEntry->animatedData->field_26]; *a4 = cacheEntry->animatedData->field_C[cacheEntry->animatedData->field_26]; break; } return cacheEntry; } } return NULL; } // 0x48568C void mouseManagerInit() { mouseSetSensitivity(1.0); } // 0x48569C void mouseManagerExit() { mouseSetFrame(NULL, 0, 0, 0, 0, 0, 0); if (gMouseManagerCurrentStaticData != NULL) { internal_free_safe(gMouseManagerCurrentStaticData, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 243 gMouseManagerCurrentStaticData = NULL; } // NOTE: Uninline. mouseManagerFlushCache(); gMouseManagerCurrentPalette = NULL; gMouseManagerCurrentAnimatedData = 0; } // 0x485704 void mouseManagerUpdate() { if (!gMouseManagerIsAnimating) { return; } if (gMouseManagerCurrentAnimatedData == NULL) { debugPrint("Animating == 1 but curAnim == 0\n"); } if (gMouseManagerTimeProvider() >= gMouseManagerCurrentAnimatedData->field_1C) { gMouseManagerCurrentAnimatedData->field_1C = (int)(gMouseManagerCurrentAnimatedData->field_18 / gMouseManagerCurrentAnimatedData->frameCount * gMouseManagerRateProvider() + gMouseManagerTimeProvider()); if (gMouseManagerCurrentAnimatedData->field_24 != gMouseManagerCurrentAnimatedData->field_26) { int v1 = gMouseManagerCurrentAnimatedData->field_26 + gMouseManagerCurrentAnimatedData->field_20; if (v1 < 0) { v1 = gMouseManagerCurrentAnimatedData->frameCount - 1; } else if (v1 >= gMouseManagerCurrentAnimatedData->frameCount) { v1 = 0; } gMouseManagerCurrentAnimatedData->field_26 = v1; memcpy(gMouseManagerCurrentAnimatedData->field_0[gMouseManagerCurrentAnimatedData->field_26], gMouseManagerCurrentAnimatedData->field_4[gMouseManagerCurrentAnimatedData->field_26], gMouseManagerCurrentAnimatedData->width * gMouseManagerCurrentAnimatedData->height); sub_42EE84(gMouseManagerCurrentAnimatedData->field_0[gMouseManagerCurrentAnimatedData->field_26], gMouseManagerCurrentPalette, gMouseManagerCurrentAnimatedData->width, gMouseManagerCurrentAnimatedData->height); mouseSetFrame(gMouseManagerCurrentAnimatedData->field_0[v1], gMouseManagerCurrentAnimatedData->width, gMouseManagerCurrentAnimatedData->height, gMouseManagerCurrentAnimatedData->width, gMouseManagerCurrentAnimatedData->field_8[v1], gMouseManagerCurrentAnimatedData->field_C[v1], 0); } } } // 0x485868 int mouseManagerSetFrame(char* fileName, int a2) { char* mangledFileName = gMouseManagerNameMangler(fileName); unsigned char* palette; int temp; int type; MouseManagerCacheEntry* cacheEntry = mouseManagerFindCacheEntry(fileName, &palette, &temp, &temp, &temp, &temp, &type); if (cacheEntry != NULL) { if (type == MOUSE_MANAGER_MOUSE_TYPE_ANIMATED) { cacheEntry->animatedData->field_24 = a2; if (cacheEntry->animatedData->field_24 >= cacheEntry->animatedData->field_26) { int v1 = cacheEntry->animatedData->field_24 - cacheEntry->animatedData->field_26; int v2 = cacheEntry->animatedData->frameCount + cacheEntry->animatedData->field_26 - cacheEntry->animatedData->field_24; if (v1 >= v2) { cacheEntry->animatedData->field_20 = -1; } else { cacheEntry->animatedData->field_20 = 1; } } else { int v1 = cacheEntry->animatedData->field_26 - cacheEntry->animatedData->field_24; int v2 = cacheEntry->animatedData->frameCount + cacheEntry->animatedData->field_24 - cacheEntry->animatedData->field_26; if (v1 < v2) { cacheEntry->animatedData->field_20 = -1; } else { cacheEntry->animatedData->field_20 = 1; } } if (!gMouseManagerIsAnimating || gMouseManagerCurrentAnimatedData != cacheEntry->animatedData) { memcpy(cacheEntry->animatedData->field_0[cacheEntry->animatedData->field_26], cacheEntry->animatedData->field_4[cacheEntry->animatedData->field_26], cacheEntry->animatedData->width * cacheEntry->animatedData->height); mouseSetFrame(cacheEntry->animatedData->field_0[cacheEntry->animatedData->field_26], cacheEntry->animatedData->width, cacheEntry->animatedData->height, cacheEntry->animatedData->width, cacheEntry->animatedData->field_8[cacheEntry->animatedData->field_26], cacheEntry->animatedData->field_C[cacheEntry->animatedData->field_26], 0); gMouseManagerIsAnimating = true; } gMouseManagerCurrentAnimatedData = cacheEntry->animatedData; gMouseManagerCurrentPalette = palette; gMouseManagerCurrentAnimatedData->field_1C = gMouseManagerTimeProvider(); return true; } mouseManagerSetMousePointer(fileName); return true; } if (gMouseManagerIsAnimating) { gMouseManagerCurrentPalette = 0; gMouseManagerIsAnimating = 0; gMouseManagerCurrentAnimatedData = 0; } else { if (gMouseManagerCurrentStaticData != NULL) { internal_free_safe(gMouseManagerCurrentStaticData, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 337 gMouseManagerCurrentStaticData = NULL; } } File* stream = fileOpen(mangledFileName, "r"); if (stream == NULL) { debugPrint("mouseSetFrame: couldn't find %s\n", mangledFileName); return false; } char string[80]; fileReadString(string, sizeof(string), stream); if (compat_strnicmp(string, "anim", 4) != 0) { fileClose(stream); mouseManagerSetMousePointer(fileName); return true; } // NOTE: Uninline. char* sep = strchr(string, ' '); if (sep == NULL) { // FIXME: Leaks stream. return false; } int v3; float v4; sscanf(sep + 1, "%d %f", &v3, &v4); MouseManagerAnimatedData* animatedData = (MouseManagerAnimatedData*)internal_malloc_safe(sizeof(*animatedData), __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 359 animatedData->field_0 = (unsigned char**)internal_malloc_safe(sizeof(*animatedData->field_0) * v3, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 360 animatedData->field_4 = (unsigned char**)internal_malloc_safe(sizeof(*animatedData->field_4) * v3, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 361 animatedData->field_8 = (int*)internal_malloc_safe(sizeof(*animatedData->field_8) * v3, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 362 animatedData->field_C = (int*)internal_malloc_safe(sizeof(*animatedData->field_8) * v3, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 363 animatedData->field_18 = v4; animatedData->field_1C = gMouseManagerTimeProvider(); animatedData->field_26 = 0; animatedData->field_24 = a2; animatedData->frameCount = v3; if (animatedData->frameCount / 2 <= a2) { animatedData->field_20 = -1; } else { animatedData->field_20 = 1; } int width; int height; for (int index = 0; index < v3; index++) { string[0] = '\0'; fileReadString(string, sizeof(string), stream); if (string[0] == '\0') { debugPrint("Not enough frames in %s, got %d, needed %d", mangledFileName, index, v3); break; } // NOTE: Uninline. char* sep = strchr(string, ' '); if (sep == NULL) { debugPrint("Bad line %s in %s\n", string, fileName); // FIXME: Leaking stream. return false; } *sep = '\0'; int v5; int v6; sscanf(sep + 1, "%d %d", &v5, &v6); animatedData->field_4[index] = datafileReadRaw(gMouseManagerNameMangler(string), &width, &height); animatedData->field_0[index] = (unsigned char*)internal_malloc_safe(width * height, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 390 memcpy(animatedData->field_0[index], animatedData->field_4[index], width * height); sub_42EE84(animatedData->field_0[index], datafileGetPalette(), width, height); animatedData->field_8[index] = v5; animatedData->field_C[index] = v6; } fileClose(stream); animatedData->width = width; animatedData->height = height; gMouseManagerCurrentCacheEntryIndex = mouseManagerInsertCacheEntry(reinterpret_cast(&animatedData), MOUSE_MANAGER_MOUSE_TYPE_ANIMATED, datafileGetPalette(), fileName); strncpy(gMouseManagerCache[gMouseManagerCurrentCacheEntryIndex].field_32C, fileName, 31); gMouseManagerCurrentAnimatedData = animatedData; gMouseManagerCurrentPalette = gMouseManagerCache[gMouseManagerCurrentCacheEntryIndex].palette; gMouseManagerIsAnimating = true; mouseSetFrame(animatedData->field_0[0], animatedData->width, animatedData->height, animatedData->width, animatedData->field_8[0], animatedData->field_C[0], 0); return true; } // 0x485E58 bool mouseManagerSetMouseShape(char* fileName, int a2, int a3) { unsigned char* palette; int temp; int width; int height; int type; MouseManagerCacheEntry* cacheEntry = mouseManagerFindCacheEntry(fileName, &palette, &temp, &temp, &width, &height, &type); char* mangledFileName = gMouseManagerNameMangler(fileName); if (cacheEntry == NULL) { MouseManagerStaticData* staticData; staticData = (MouseManagerStaticData*)internal_malloc_safe(sizeof(*staticData), __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 430 staticData->data = datafileReadRaw(mangledFileName, &height, &width); staticData->field_4 = a2; staticData->field_8 = a3; staticData->width = width; staticData->height = height; gMouseManagerCurrentCacheEntryIndex = mouseManagerInsertCacheEntry(reinterpret_cast(&staticData), MOUSE_MANAGER_MOUSE_TYPE_STATIC, datafileGetPalette(), fileName); // NOTE: Original code is slightly different. It obtains address of // `staticData` and sets it's it into `cacheEntry`, which is a bit // awkward. Maybe there is more level on indirection was used. Any way // in order to make code path below unaltered take entire cache entry. cacheEntry = &(gMouseManagerCache[gMouseManagerCurrentCacheEntryIndex]); type = MOUSE_MANAGER_MOUSE_TYPE_STATIC; palette = gMouseManagerCache[gMouseManagerCurrentCacheEntryIndex].palette; } switch (type) { case MOUSE_MANAGER_MOUSE_TYPE_STATIC: if (gMouseManagerCurrentStaticData != NULL) { internal_free_safe(gMouseManagerCurrentStaticData, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 446 } gMouseManagerCurrentStaticData = (unsigned char*)internal_malloc_safe(width * height, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 448 memcpy(gMouseManagerCurrentStaticData, cacheEntry->staticData->data, width * height); sub_42EE84(gMouseManagerCurrentStaticData, palette, width, height); mouseSetFrame(gMouseManagerCurrentStaticData, width, height, width, a2, a3, 0); gMouseManagerIsAnimating = false; break; case MOUSE_MANAGER_MOUSE_TYPE_ANIMATED: gMouseManagerCurrentAnimatedData = cacheEntry->animatedData; gMouseManagerIsAnimating = true; gMouseManagerCurrentPalette = palette; break; } return true; } // 0x486010 bool mouseManagerSetMousePointer(char* fileName) { unsigned char* palette; int v1; int v2; int width; int height; int type; MouseManagerCacheEntry* cacheEntry = mouseManagerFindCacheEntry(fileName, &palette, &v1, &v2, &width, &height, &type); if (cacheEntry != NULL) { if (gMouseManagerCurrentStaticData != NULL) { internal_free_safe(gMouseManagerCurrentStaticData, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 482 gMouseManagerCurrentStaticData = NULL; } gMouseManagerCurrentPalette = NULL; gMouseManagerIsAnimating = false; gMouseManagerCurrentAnimatedData = 0; switch (type) { case MOUSE_MANAGER_MOUSE_TYPE_STATIC: gMouseManagerCurrentStaticData = (unsigned char*)internal_malloc_safe(width * height, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 492 memcpy(gMouseManagerCurrentStaticData, cacheEntry->staticData->data, width * height); sub_42EE84(gMouseManagerCurrentStaticData, palette, width, height); mouseSetFrame(gMouseManagerCurrentStaticData, width, height, width, v1, v2, 0); gMouseManagerIsAnimating = false; break; case MOUSE_MANAGER_MOUSE_TYPE_ANIMATED: gMouseManagerCurrentAnimatedData = cacheEntry->animatedData; gMouseManagerCurrentPalette = palette; gMouseManagerCurrentAnimatedData->field_26 = 0; gMouseManagerCurrentAnimatedData->field_24 = 0; mouseSetFrame(gMouseManagerCurrentAnimatedData->field_0[0], gMouseManagerCurrentAnimatedData->width, gMouseManagerCurrentAnimatedData->height, gMouseManagerCurrentAnimatedData->width, gMouseManagerCurrentAnimatedData->field_8[0], gMouseManagerCurrentAnimatedData->field_C[0], 0); gMouseManagerIsAnimating = true; break; } return true; } char* dot = strrchr(fileName, '.'); if (dot != NULL && compat_stricmp(dot + 1, "mou") == 0) { return mouseManagerSetMouseShape(fileName, 0, 0); } char* mangledFileName = gMouseManagerNameMangler(fileName); File* stream = fileOpen(mangledFileName, "r"); if (stream == NULL) { debugPrint("Can't find %s\n", mangledFileName); return false; } char string[80]; string[0] = '\0'; fileReadString(string, sizeof(string) - 1, stream); if (string[0] == '\0') { return false; } bool rc; if (compat_strnicmp(string, "anim", 4) == 0) { fileClose(stream); rc = mouseManagerSetFrame(fileName, 0); } else { // NOTE: Uninline. char* sep = strchr(string, ' '); if (sep != NULL) { return 0; } *sep = '\0'; int v3; int v4; sscanf(sep + 1, "%d %d", &v3, &v4); fileClose(stream); rc = mouseManagerSetMouseShape(string, v3, v4); } strncpy(gMouseManagerCache[gMouseManagerCurrentCacheEntryIndex].field_32C, fileName, 31); return rc; } // 0x4862AC void mouseManagerResetMouse() { MouseManagerCacheEntry* entry = &(gMouseManagerCache[gMouseManagerCurrentCacheEntryIndex]); int imageWidth; int imageHeight; switch (entry->type) { case MOUSE_MANAGER_MOUSE_TYPE_STATIC: imageWidth = entry->staticData->width; imageHeight = entry->staticData->height; break; case MOUSE_MANAGER_MOUSE_TYPE_ANIMATED: imageWidth = entry->animatedData->width; imageHeight = entry->animatedData->height; break; } switch (entry->type) { case MOUSE_MANAGER_MOUSE_TYPE_STATIC: if (gMouseManagerCurrentStaticData != NULL) { if (gMouseManagerCurrentStaticData != NULL) { internal_free_safe(gMouseManagerCurrentStaticData, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 572 } gMouseManagerCurrentStaticData = (unsigned char*)internal_malloc_safe(imageWidth * imageHeight, __FILE__, __LINE__); // "..\\int\\MOUSEMGR.C", 574 memcpy(gMouseManagerCurrentStaticData, entry->staticData->data, imageWidth * imageHeight); sub_42EE84(gMouseManagerCurrentStaticData, entry->palette, imageWidth, imageHeight); mouseSetFrame(gMouseManagerCurrentStaticData, imageWidth, imageHeight, imageWidth, entry->staticData->field_4, entry->staticData->field_8, 0); } else { debugPrint("Hm, current mouse type is M_STATIC, but no current mouse pointer\n"); } break; case MOUSE_MANAGER_MOUSE_TYPE_ANIMATED: if (gMouseManagerCurrentAnimatedData != NULL) { for (int index = 0; index < gMouseManagerCurrentAnimatedData->frameCount; index++) { memcpy(gMouseManagerCurrentAnimatedData->field_0[index], gMouseManagerCurrentAnimatedData->field_4[index], imageWidth * imageHeight); sub_42EE84(gMouseManagerCurrentAnimatedData->field_0[index], entry->palette, imageWidth, imageHeight); } mouseSetFrame(gMouseManagerCurrentAnimatedData->field_0[gMouseManagerCurrentAnimatedData->field_26], imageWidth, imageHeight, imageWidth, gMouseManagerCurrentAnimatedData->field_8[gMouseManagerCurrentAnimatedData->field_26], gMouseManagerCurrentAnimatedData->field_C[gMouseManagerCurrentAnimatedData->field_26], 0); } else { debugPrint("Hm, current mouse type is M_ANIMATED, but no current mouse pointer\n"); } } } // 0x4865C4 void mouseManagerHideMouse() { mouseHideCursor(); } // 0x4865CC void mouseManagerShowMouse() { mouseShowCursor(); }