Cheats array repleced by continous buffer
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Duckbill
parent
b6d6cc9750
commit
8052946517
@ -22,9 +22,12 @@ typedef struct CheatDescription {
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u32 keyCombo;
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char name[40];
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u32 codesCount;
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u64 codes[64];
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u64 codes[0];
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} CheatDescription;
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CheatDescription* cheats[1024] = { 0 };
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u8 cheatBuffer[65536] = { 0 };
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static CheatProcessInfo cheatinfo[0x40] = { 0 };
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s32 Cheats_FetchProcessInfo(void) {
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@ -56,7 +59,6 @@ s32 Cheats_FetchProcessInfo(void) {
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}
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typedef struct CheatState {
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u8 id;
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u32 index;
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u32 offset;
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u32 data;
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@ -77,7 +79,7 @@ CheatState cheat_state = { 0 };
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u8 cheatCount = 0;
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u8 hasKeyActivated = 0;
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u64 cheatTitleInfo = -1ULL;
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CheatDescription cheatDescriptions[0x20] = { 0 };
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//CheatDescription cheatDescriptions[0x20] = { 0 };
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char failureReason[64];
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@ -103,7 +105,8 @@ u32 Cheat_read32(u32 offset) {
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u8 typeEMapping[] = { 4 << 3, 5 << 3, 6 << 3, 7 << 3, 0 << 3, 1 << 3, 2 << 3, 3
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<< 3 };
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u8 Cheat_getNextTypeE() {
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u8 Cheat_getNextTypeE(const CheatDescription* cheat) {
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if (cheat_state.typeEIdx == 7) {
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cheat_state.typeEIdx = 0;
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@ -111,12 +114,11 @@ u8 Cheat_getNextTypeE() {
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} else {
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cheat_state.typeEIdx++;
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}
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return (u8) ((cheatDescriptions[cheat_state.id].codes[cheat_state.typeELine]
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return (u8) ((cheat->codes[cheat_state.typeELine]
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>> (typeEMapping[cheat_state.typeEIdx])) & 0xFF);
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}
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void Cheat_applyCheat(u8 cheatId) {
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cheat_state.id = cheatId;
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void Cheat_applyCheat(CheatDescription* const cheat) {
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cheat_state.index = 0;
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cheat_state.offset = 0;
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cheat_state.data = 0;
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@ -128,16 +130,14 @@ void Cheat_applyCheat(u8 cheatId) {
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cheat_state.ifCount = 0;
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cheat_state.storedIfCount = 0;
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cheatDescriptions[cheat_state.id].keyCombo = 0;
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cheat->keyCombo = 0;
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while (cheat_state.index < cheatDescriptions[cheat_state.id].codesCount) {
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while (cheat_state.index < cheat->codesCount) {
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u32 skipExecution = cheat_state.ifStack & 0x00000001;
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u32 arg0 =
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(u32) ((cheatDescriptions[cheat_state.id].codes[cheat_state.index]
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>> 32) & 0x00000000FFFFFFFFULL);
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u32 arg1 =
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(u32) ((cheatDescriptions[cheat_state.id].codes[cheat_state.index])
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& 0x00000000FFFFFFFFULL);
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u32 arg0 = (u32) ((cheat->codes[cheat_state.index] >> 32)
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& 0x00000000FFFFFFFFULL);
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u32 arg1 = (u32) ((cheat->codes[cheat_state.index])
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& 0x00000000FFFFFFFFULL);
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if (arg0 == 0 && arg1 == 0) {
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goto end_main_loop;
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}
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@ -585,7 +585,7 @@ void Cheat_applyCheat(u8 cheatId) {
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case 0x0D:
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// DD Type
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{
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cheatDescriptions[cheat_state.id].keyCombo |= (arg1 & 0xFFF);
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cheat->keyCombo |= (arg1 & 0xFFF);
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u32 newSkip;
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if ((HID_PAD & arg1) == arg1) {
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newSkip = 0;
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@ -616,7 +616,7 @@ void Cheat_applyCheat(u8 cheatId) {
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cheat_state.typeELine = cheat_state.index;
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cheat_state.typeEIdx = 7;
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for (u32 i = 0; i < count; i++) {
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u8 byte = Cheat_getNextTypeE();
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u8 byte = Cheat_getNextTypeE(cheat);
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if (!skipExecution) {
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Cheat_write8(beginOffset + i, byte);
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}
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@ -632,7 +632,7 @@ void Cheat_applyCheat(u8 cheatId) {
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end_main_loop: ;
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}
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Result Cheat_mapMemoryAndApplyCheat(u32 pid, u32 cheatIdx) {
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Result Cheat_mapMemoryAndApplyCheat(u32 pid, CheatDescription* const cheat) {
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Handle processHandle;
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Result res;
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res = svcOpenProcess(&processHandle, pid);
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@ -668,7 +668,7 @@ Result Cheat_mapMemoryAndApplyCheat(u32 pid, u32 cheatIdx) {
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heapStartAddress, heapTotalSize);
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if (R_SUCCEEDED(codeRes | heapRes)) {
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Cheat_applyCheat(cheatIdx);
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Cheat_applyCheat(cheat);
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if (R_SUCCEEDED(codeRes))
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svcUnmapProcessMemoryEx(processHandle, codeDestAddress,
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@ -678,7 +678,7 @@ Result Cheat_mapMemoryAndApplyCheat(u32 pid, u32 cheatIdx) {
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heapTotalSize);
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svcCloseHandle(processHandle);
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cheatDescriptions[cheatIdx].active = 1;
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cheat->active = 1;
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} else {
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svcCloseHandle(processHandle);
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}
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@ -706,6 +706,26 @@ static bool Cheat_openLumaFile(IFile *file, const char *path) {
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return R_SUCCEEDED(Cheat_fileOpen(file, ARCHIVE_SDMC, path, FS_OPEN_READ));
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}
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CheatDescription* Cheats_allocCheat() {
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CheatDescription* cheat;
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if (cheatCount == 0) {
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cheat = (CheatDescription*) cheatBuffer;
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} else {
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CheatDescription* prev = cheats[cheatCount - 1];
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cheat = (CheatDescription *) ((u8*) (prev) + sizeof(CheatDescription)
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+ sizeof(u64) * (prev->codesCount));
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}
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cheats[cheatCount] = cheat;
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cheatCount++;
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return cheat;
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}
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void Cheats_addCode(CheatDescription* cheat, u64 code) {
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cheat->codes[cheat->codesCount] = code;
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(cheat->codesCount)++;
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}
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void loadCheatsIntoMemory(u64 titleId) {
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cheatCount = 0;
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cheatTitleInfo = titleId;
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@ -723,26 +743,28 @@ void loadCheatsIntoMemory(u64 titleId) {
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u64 total;
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IFile_Read(&file, &total, buffer, 1);
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cheatCount = buffer[0];
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for (u8 i = 0; i < cheatCount; i++) {
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cheatDescriptions[i].active = 0;
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u8 cc = buffer[0];
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for (u8 i = 0; i < cc; i++) {
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CheatDescription* cheat = Cheats_allocCheat();
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cheat->active = 0;
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IFile_Read(&file, &total, buffer, 1);
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u8 nameLen = buffer[0];
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IFile_Read(&file, &total, cheatDescriptions[i].name, nameLen);
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cheatDescriptions[i].name[nameLen] = '\0';
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IFile_Read(&file, &total, cheat->name, nameLen);
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cheat->name[nameLen] = '\0';
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IFile_Read(&file, &total, buffer, 1);
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cheatDescriptions[i].codesCount = buffer[0];
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cheatDescriptions[i].keyActivated = 0;
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cheatDescriptions[i].keyCombo = 0;
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for (u8 j = 0; j < cheatDescriptions[i].codesCount; j++) {
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u8 codeCount = buffer[0];
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cheat->codesCount = 0;
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cheat->keyActivated = 0;
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cheat->keyCombo = 0;
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for (u8 j = 0; j < codeCount; j++) {
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IFile_Read(&file, &total, buffer, 8);
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u64 tmp = buffer[0];
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for (u8 k = 1; k < 8; k++) {
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tmp = (tmp << 8) + buffer[k];
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}
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cheatDescriptions[i].codes[j] = tmp;
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Cheats_addCode(cheat, tmp);
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if (((tmp >> 56) & 0xFF) == 0xDD) {
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cheatDescriptions[i].keyActivated = 1;
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cheat->keyActivated = 1;
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}
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}
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}
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@ -799,9 +821,9 @@ void Cheats_applyKeyCheats(void) {
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u32 keys = HID_PAD & 0xFFF;
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for (int i = 0; i < cheatCount; i++) {
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if (cheatDescriptions[i].active && cheatDescriptions[i].keyActivated
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&& (cheatDescriptions[i].keyCombo & keys) == keys) {
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Cheat_mapMemoryAndApplyCheat(pid, i);
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if (cheats[i]->active && cheats[i]->keyActivated
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&& (cheats[i]->keyCombo & keys) == keys) {
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Cheat_mapMemoryAndApplyCheat(pid, cheats[i]);
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}
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}
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}
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@ -850,12 +872,9 @@ void RosalinaMenu_Cheats(void) {
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&& page * CHEATS_PER_MENU_PAGE + i < cheatCount;
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i++) {
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char buf[65] = { 0 };
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const char * checkbox = (
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cheatDescriptions[i].active ? "(x) " : "( ) ");
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const char * keyAct = (
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cheatDescriptions[i].keyActivated ? "*" : " ");
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sprintf(buf, "%s%s%s", checkbox, keyAct,
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cheatDescriptions[i].name);
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const char * checkbox = (cheats[i]->active ? "(x) " : "( ) ");
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const char * keyAct = (cheats[i]->keyActivated ? "*" : " ");
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sprintf(buf, "%s%s%s", checkbox, keyAct, cheats[i]->name);
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Draw_DrawString(30, 30 + i * SPACING_Y, COLOR_WHITE, buf);
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Draw_DrawCharacter(10, 30 + i * SPACING_Y, COLOR_TITLE,
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@ -879,15 +898,14 @@ void RosalinaMenu_Cheats(void) {
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if (pressed & BUTTON_B)
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break;
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else if (pressed & BUTTON_A) {
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if (cheatDescriptions[selected].active) {
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cheatDescriptions[selected].active = 0;
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if (cheats[selected]->active) {
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cheats[selected]->active = 0;
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} else {
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Cheat_mapMemoryAndApplyCheat(pid, selected);
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Cheat_mapMemoryAndApplyCheat(pid, cheats[selected]);
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}
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hasKeyActivated = 0;
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for (int i = 0; i < cheatCount; i++) {
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if (cheatDescriptions[i].active
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&& cheatDescriptions[i].keyActivated) {
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if (cheats[i]->active && cheats[i]->keyActivated) {
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hasKeyActivated = 1;
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break;
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}
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