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| author | Vladimir Menshakov | 2011-06-13 22:42:12 +0400 |
|---|---|---|
| committer | Alyssa Milburn | 2011-06-15 17:34:55 +0200 |
| commit | 78b1a6061147b4f47d5ac61d1b50a83784e58ea7 (patch) | |
| tree | 23aabad7725b140bb92dc3875e0b10c53ecba565 | |
| parent | 8c9d00966fa061f44db6ceb3b14bed931157f46c (diff) | |
| download | scummvm-rg350-78b1a6061147b4f47d5ac61d1b50a83784e58ea7.tar.gz scummvm-rg350-78b1a6061147b4f47d5ac61d1b50a83784e58ea7.tar.bz2 scummvm-rg350-78b1a6061147b4f47d5ac61d1b50a83784e58ea7.zip | |
DREAMWEB: patch sprite table after deallocating segment with sprites.
| -rw-r--r-- | engines/dreamweb/dreamweb.cpp | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/engines/dreamweb/dreamweb.cpp b/engines/dreamweb/dreamweb.cpp index 01bedbf077..eea3b725db 100644 --- a/engines/dreamweb/dreamweb.cpp +++ b/engines/dreamweb/dreamweb.cpp @@ -681,9 +681,25 @@ void allocatemem(Context &context) { } void deallocatemem(Context &context) { - debug(1, "deallocating segment %04x", (uint16)context.es); - context.deallocateSegment(context.es); + uint16 id = (uint16)context.es; + debug(1, "deallocating segment %04x", id); + context.deallocateSegment(id); + + //fixing invalid entries in the sprite table context.es = context.data; + uint tsize = 16 * 32; + uint16 bseg = context.data.word(kBuffers); + if (!bseg) + return; + SegmentRef buffers(&context); + buffers = bseg; + uint8 *ptr = buffers.ptr(kSpritetable, tsize); + for(uint i = 0; i < tsize; i += 32) { + uint16 seg = READ_LE_UINT16(ptr + i + 6); + //debug(1, "sprite segment = %04x", seg); + if (seg == id) + memset(ptr + i, 0xff, 32); + } } void removeemm(Context &context) { |