diff options
Diffstat (limited to 'scumm/wiz_he.cpp')
| -rw-r--r-- | scumm/wiz_he.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/scumm/wiz_he.cpp b/scumm/wiz_he.cpp index 3ee89d1260..55bd2e2832 100644 --- a/scumm/wiz_he.cpp +++ b/scumm/wiz_he.cpp @@ -1884,6 +1884,30 @@ void Wiz::processWizImage(const WizParameters *params) { } } +int Wiz::getWizImageData(int resNum, int state, int type) { + uint8 *dataPtr, *wizh; + + dataPtr = _vm->getResourceAddress(rtImage, resNum); + assert(dataPtr); + + switch (type) { + case 0: + wizh = _vm->findWrappedBlock(MKID('WIZH'), dataPtr, state, 0); + assert(wizh); + return READ_LE_UINT32(wizh + 0x0); + case 1: + return (_vm->findWrappedBlock(MKID('RGBS'), dataPtr, state, 0) != NULL) ? 1 : 0; + case 2: + return (_vm->findWrappedBlock(MKID('RMAP'), dataPtr, state, 0) != NULL) ? 1 : 0; + case 3: + return (_vm->findWrappedBlock(MKID('TRNS'), dataPtr, state, 0) != NULL) ? 1 : 0; + case 4: + return (_vm->findWrappedBlock(MKID('XMAP'), dataPtr, state, 0) != NULL) ? 1 : 0; + default: + error("getWizImageData: Unknown type %d", type); + } +} + int Wiz::getWizImageStates(int resNum) { const uint8 *dataPtr = _vm->getResourceAddress(rtImage, resNum); assert(dataPtr); |