diff options
| -rw-r--r-- | engines/tsage/scenes.cpp | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/engines/tsage/scenes.cpp b/engines/tsage/scenes.cpp index fab5afff71..a1dfe0b2ce 100644 --- a/engines/tsage/scenes.cpp +++ b/engines/tsage/scenes.cpp @@ -360,19 +360,20 @@ void Scene::refreshBackground(int xAmount, int yAmount) { _enabledSections[xp * 16 + yp] = 0xffff; } else { // Check if the section is already loaded -// if (_enabledSections[xp * 16 + yp] || ((xAmount == 0) && (yAmount == 0))) { + if ((_enabledSections[xp * 16 + yp] == 0xffff) || ((xAmount == 0) && (yAmount == 0))) { + // Chunk isn't loaded, so load it in Graphics::Surface s = _backSurface.lockSurface(); GfxSurface::loadScreenSection(s, xp - xHalfOffset, yp - yHalfOffset, xp, yp); _backSurface.unlockSurface(); changedFlag = true; -/* } else { - int yv = _enabledSections[xp * 16 + yp] == ((xp - xHalfOffset) << 4) ? 0 : 1; - if (yv != (yp - yHalfOffset)) { + } else { + int yv = (_enabledSections[xp * 16 + yp] == ((xp - xHalfOffset) << 4)) ? 0 : 1; + if (yv | (yp - yHalfOffset)) { // Copy an existing 160x100 screen section previously loaded - int xSectionSrc = xp - xHalfOffset; - int ySectionSrc = yp - yHalfOffset; - int xSectionDest = _enabledSections[xp * 16 + yp] >> 4; - int ySectionDest = _enabledSections[xp * 16 + yp] & 0xffff; + int xSectionDest = xp - xHalfOffset; + int ySectionDest = yp - yHalfOffset; + int xSectionSrc = _enabledSections[xp * 16 + yp] >> 4; + int ySectionSrc = _enabledSections[xp * 16 + yp] & 0xf; Rect srcBounds(xSectionSrc * 160, ySectionSrc * 100, (xSectionSrc + 1) * 160, (ySectionSrc + 1) * 100); @@ -381,10 +382,10 @@ void Scene::refreshBackground(int xAmount, int yAmount) { _backSurface.copyFrom(_backSurface, srcBounds, destBounds); } - }*/ + } _enabledSections[xp * 16 + yp] = - ((xp - xHalfOffset) << 4) && (yp - yHalfOffset); + ((xp - xHalfOffset) << 4) | (yp - yHalfOffset); } } } |