diff options
Diffstat (limited to 'engines/kyra/screen_lok.cpp')
-rw-r--r-- | engines/kyra/screen_lok.cpp | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/engines/kyra/screen_lok.cpp b/engines/kyra/screen_lok.cpp index 011c90dde9..da88abc61f 100644 --- a/engines/kyra/screen_lok.cpp +++ b/engines/kyra/screen_lok.cpp @@ -147,8 +147,14 @@ void Screen_LoK::savePageToDisk(const char *file, int page) { void Screen_LoK::loadPageFromDisk(const char *file, int page) { debugC(9, kDebugLevelScreen, "Screen_LoK::loadPageFromDisk('%s', %d)", file, page); + if (!_saveLoadPage[page/2]) { + warning("trying to restore page %d, but no backup found", page); + return; + } + copyBlockToPage(page, 0, 0, SCREEN_W, SCREEN_H, _saveLoadPage[page/2]); delete[] _saveLoadPage[page/2]; + _saveLoadPage[page/2] = 0; if (_saveLoadPageOvl[page/2]) { uint8 *dstPage = getOverlayPtr(page); @@ -160,7 +166,17 @@ void Screen_LoK::loadPageFromDisk(const char *file, int page) { memcpy(dstPage, _saveLoadPageOvl[page/2], SCREEN_OVL_SJIS_SIZE); delete[] _saveLoadPageOvl[page/2]; _saveLoadPageOvl[page/2] = 0; - } _saveLoadPage[page/2] = 0; + } +} + +void Screen_LoK::queryPageFromDisk(const char *file, int page, uint8 *buffer) { + debugC(9, kDebugLevelScreen, "Screen_LoK::queryPageFromDisk('%s', %d, %p)", file, page, (const void *)buffer); + if (!_saveLoadPage[page/2]) { + warning("trying to query page %d, but no backup found", page); + return; + } + + memcpy(buffer, _saveLoadPage[page/2], SCREEN_W*SCREEN_H); } void Screen_LoK::deletePageFromDisk(int page) { |