diff options
Diffstat (limited to 'engines/zvision/zvision.cpp')
| -rw-r--r-- | engines/zvision/zvision.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/engines/zvision/zvision.cpp b/engines/zvision/zvision.cpp index 0b03cc351d..3518e01d68 100644 --- a/engines/zvision/zvision.cpp +++ b/engines/zvision/zvision.cpp @@ -100,6 +100,8 @@ ZVision::ZVision(OSystem *syst, const ZVisionGameDescription *gameDesc) _velocity(0) { debug(1, "ZVision::ZVision"); + + memset(_cheatBuff, 0, sizeof(_cheatBuff)); } ZVision::~ZVision() { @@ -472,6 +474,34 @@ bool ZVision::ifQuit() { } return false; } + +void ZVision::pushKeyToCheatBuf(uint8 key) { + for (int i = 0; i < KEYBUF_SIZE - 1; i++) + _cheatBuff[i] = _cheatBuff[i + 1]; + + _cheatBuff[KEYBUF_SIZE - 1] = key; +} + +bool ZVision::checkCode(const char *code) { + int codeLen = strlen(code); + + if (codeLen > KEYBUF_SIZE) + return false; + + for (int i = 0; i < codeLen; i++) + if (code[i] != _cheatBuff[KEYBUF_SIZE - codeLen + i] && code[i] != '?') + return false; + + return true; +} + +uint8 ZVision::getBufferedKey(uint8 pos) { + if (pos >= KEYBUF_SIZE) + return 0; + else + return _cheatBuff[KEYBUF_SIZE - pos - 1]; +} + void ZVision::showDebugMsg(const Common::String &msg, int16 delay) { uint16 msgid = _renderManager->createSubArea(); _renderManager->updateSubArea(msgid, msg); |