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SCI/robot: Correct detection of null preload

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svn-id: r55427
This commit is contained in:
Lars Skovlund 2011-01-22 14:32:39 +00:00
parent 40a4b09246
commit 8a44af63af
1 changed files with 12 additions and 1 deletions
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13
engines/sci/graphics/robot.cpp
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@ -23,6 +23,9 @@
*
*/
// fopen() and friends so we can dump frames and stuff to disk, for debugging
// #define FORBIDDEN_SYMBOL_ALLOW_ALL
#include "sci/sci.h"
#include "sci/engine/state.h"
#include "sci/graphics/screen.h"
@ -107,7 +110,10 @@ void GfxRobot::init(GuiResourceId resourceId, uint16 x, uint16 y) {
// Some robot files have sound, which doesn't start from frame 0
// (e.g. Phantasmagoria, robot 1305)
if (_hasSound && _audioSize > 14)
// Yes, strangely, the word at offset 10 is non-zero if it DOESN'T have a preload
// in that case, the word is equal to that value which would otherwise be stored
// in the audio header (i.e. _audioSize above)
if (_hasSound && READ_LE_UINT16(_resourceData + 10) == 0)
_palOffset += READ_LE_UINT32(_resourceData + 60) + 14;
getFrameOffsets();
@ -267,6 +273,11 @@ byte *GfxRobot::assembleVideoFrame(int frame) {
assert(assemblePtr == decompressedSize);
// FILE *f = fopen("/tmp/flap", "w");
// fwrite(output, 1, decompressedSize, f);
// fclose(f);
// exit(1);
return output;
}