diff options
Diffstat (limited to 'engines/sci/engine/kgraphics.cpp')
| -rw-r--r-- | engines/sci/engine/kgraphics.cpp | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/engines/sci/engine/kgraphics.cpp b/engines/sci/engine/kgraphics.cpp index c60c0a44b9..ce670b21fe 100644 --- a/engines/sci/engine/kgraphics.cpp +++ b/engines/sci/engine/kgraphics.cpp @@ -1471,10 +1471,8 @@ reg_t kSetShowStyle(EngineState *s, int argc, reg_t *argv) { } reg_t kCelInfo(EngineState *s, int argc, reg_t *argv) { - // TODO: This is all a stub/skeleton, thus we're invoking kStub() for now - kStub(s, argc, argv); - - // Used by Shivers 1, room 23601 + // Used by Shivers 1, room 23601 to determine what blocks on the red door puzzle board + // are occupied by pieces already // 6 arguments, all integers: // argv[0] - subop (0 - 4). It's constantly called with 4 in Shivers 1 @@ -1490,7 +1488,21 @@ reg_t kCelInfo(EngineState *s, int argc, reg_t *argv) { // 2, 3 - nop // 4 - return value of pixel at x, y - return s->r_acc; + switch (argv[0].toUint16()) { + case 4: { + GuiResourceId viewId = argv[1].toSint16(); + int16 loopNo = argv[2].toSint16(); + int16 celNo = argv[3].toSint16(); + int16 x = argv[4].toUint16(); + int16 y = argv[5].toUint16(); + byte color = g_sci->_gfxCache->kernelViewGetColorAtCoordinate(viewId, loopNo, celNo, x, y); + return make_reg(0, color); + } + default: { + kStub(s, argc, argv); + return s->r_acc; + } + } } reg_t kScrollWindow(EngineState *s, int argc, reg_t *argv) { |