diff options
Diffstat (limited to 'engines/dreamweb/stubs.cpp')
| -rw-r--r-- | engines/dreamweb/stubs.cpp | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/engines/dreamweb/stubs.cpp b/engines/dreamweb/stubs.cpp index 5b42e37079..ff79a90088 100644 --- a/engines/dreamweb/stubs.cpp +++ b/engines/dreamweb/stubs.cpp @@ -1738,11 +1738,11 @@ bool DreamGenContext::compare(uint8 index, uint8 flag, const char id[4]) { } void DreamGenContext::isitdescribed() { - ObjPos *pos = (ObjPos *)es.ptr(bx, sizeof(ObjPos)); + const ObjPos *pos = (const ObjPos *)es.ptr(bx, sizeof(ObjPos)); flags._z = !isitdescribed(pos); } -bool DreamGenContext::isitdescribed(ObjPos *pos) { +bool DreamGenContext::isitdescribed(const ObjPos *pos) { uint16 offset = segRef(data.word(kSetdesc)).word(kSettextdat + pos->index * 2); uint8 result = segRef(data.word(kSetdesc)).byte(kSettext + offset); return result != 0; @@ -1755,5 +1755,34 @@ bool DreamGenContext::isCD() { // Maybe detect the version during game id? return (data.byte(kSpeechloaded) == 1); } + +void DreamGenContext::checkifset() { + flags._z = !checkifset(al, ah); +} + +bool DreamGenContext::checkifset(uint8 x, uint8 y) { + const ObjPos *setList = (const ObjPos *)segRef(data.word(kBuffers)).ptr(kSetlist, sizeof(ObjPos) * 128); + for (size_t i = 0; i < 128; ++i) { + const ObjPos *pos = setList + 127 - i; + if (pos->index == 0xff) + continue; + if (x < pos->xMin) + continue; + if (x >= pos->xMax) + continue; + if (y < pos->yMin) + continue; + if (y >= pos->yMax) + continue; + if (! pixelcheckset(pos, x, y)) + continue; + if (! isitdescribed(pos)) + continue; + obname(pos->index, 1); + return true; + } + return false; +} + } /*namespace dreamgen */ |