diff options
Diffstat (limited to 'engines')
| -rw-r--r-- | engines/toon/anim.cpp | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/engines/toon/anim.cpp b/engines/toon/anim.cpp index 157422cd9d..be53c12dc7 100644 --- a/engines/toon/anim.cpp +++ b/engines/toon/anim.cpp @@ -140,9 +140,26 @@ void Animation::drawFrame(Graphics::Surface &surface, int32 frame, int32 xx, int int32 rectX = _frames[frame]._x2 - _frames[frame]._x1; int32 rectY = _frames[frame]._y2 - _frames[frame]._y1; + int32 offsX = 0; + int32 offsY = 0; - if ((xx + _x1 + _frames[frame]._x1 < 0) || (yy + _y1 + _frames[frame]._y1 < 0)) + if (xx + _x1 + _frames[frame]._x1 < 0) { + offsX = -(xx + _x1 + _frames[frame]._x1); + } + + if (offsX >= rectX) + return; + else + rectX -= offsX; + + if (yy + _y1 + _frames[frame]._y1 < 0) { + offsY = -(yy + _y1 + _frames[frame]._y1); + } + + if (offsY >= rectY) return; + else + rectY -= offsY; if (rectX + xx + _x1 + _frames[frame]._x1 >= surface.w) rectX = surface.w - xx - _x1 - _frames[frame]._x1; @@ -157,8 +174,8 @@ void Animation::drawFrame(Graphics::Surface &surface, int32 frame, int32 xx, int return; int32 destPitch = surface.pitch; - uint8 *srcRow = _frames[frame]._data; - uint8 *curRow = (uint8 *)surface.pixels + (yy + _frames[frame]._y1 + _y1) * destPitch + (xx + _x1 + _frames[frame]._x1); + uint8 *srcRow = _frames[frame]._data + offsX + (_frames[frame]._x2 - _frames[frame]._x1) * offsY; + uint8 *curRow = (uint8 *)surface.pixels + (yy + _frames[frame]._y1 + _y1 + offsY) * destPitch + (xx + _x1 + _frames[frame]._x1 + offsX); for (int32 y = 0; y < rectY; y++) { uint8 *cur = curRow; uint8 *c = srcRow + y * (_frames[frame]._x2 - _frames[frame]._x1); |