diff options
Diffstat (limited to 'engines/sherlock/tattoo/tattoo_user_interface.cpp')
| -rw-r--r-- | engines/sherlock/tattoo/tattoo_user_interface.cpp | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/engines/sherlock/tattoo/tattoo_user_interface.cpp b/engines/sherlock/tattoo/tattoo_user_interface.cpp index a324eba1aa..771c22c46e 100644 --- a/engines/sherlock/tattoo/tattoo_user_interface.cpp +++ b/engines/sherlock/tattoo/tattoo_user_interface.cpp @@ -715,6 +715,154 @@ void TattooUserInterface::setupBGArea(const byte cMap[PALETTE_SIZE]) { } } + +void TattooUserInterface::doBgAnimEraseBackground() { + TattooEngine &vm = *((TattooEngine *)_vm); + People &people = *_vm->_people; + Scene &scene = *_vm->_scene; + Screen &screen = *_vm->_screen; + + static const int16 OFFSETS[16] = { -1, -2, -3, -3, -2, -1, -1, 0, 1, 2, 3, 3, 2, 1, 0, 0 }; + + if (_mask != nullptr) { + if (screen._backBuffer1.w() > screen.w()) + screen.blitFrom(screen._backBuffer1, Common::Point(0, 0), Common::Rect(_currentScroll.x, 0, + _currentScroll.x + screen.w(), screen.h())); + else + screen.blitFrom(screen._backBuffer1); + + switch (scene._currentScene) { + case 7: + if (++_maskCounter == 2) { + _maskCounter = 0; + if (--_maskOffset.x < 0) + _maskOffset.x = SHERLOCK_SCREEN_WIDTH - 1; + } + break; + + case 8: + _maskOffset.x += 2; + if (_maskOffset.x >= SHERLOCK_SCREEN_WIDTH) + _maskOffset.x = 0; + break; + + case 18: + case 68: + ++_maskCounter; + if (_maskCounter / 4 >= 16) + _maskCounter = 0; + + _maskOffset.x = OFFSETS[_maskCounter / 4]; + break; + + case 53: + if (++_maskCounter == 2) { + _maskCounter = 0; + if (++_maskOffset.x == screen._backBuffer1.w()) + _maskOffset.x = 0; + } + break; + + default: + break; + } + } else { + // Standard scene without mask, so call user interface to erase any UI elements as necessary + doBgAnimRestoreUI(); + + // Restore background for any areas covered by characters and shapes + for (int idx = 0; idx < MAX_CHARACTERS; ++idx) + screen.restoreBackground(Common::Rect(people[idx]._oldPosition.x, people[idx]._oldPosition.y, + people[idx]._oldPosition.x + people[idx]._oldSize.x, people[idx]._oldPosition.y + people[idx]._oldSize.y)); + + for (uint idx = 0; idx < scene._bgShapes.size(); ++idx) { + Object &obj = scene._bgShapes[idx]; + + if ((obj._type == ACTIVE_BG_SHAPE && (obj._maxFrames > 1 || obj._delta.x != 0 || obj._delta.y != 0)) || + obj._type == HIDE_SHAPE || obj._type == REMOVE) + screen._backBuffer1.blitFrom(screen._backBuffer2, obj._oldPosition, + Common::Rect(obj._oldPosition.x, obj._oldPosition.y, obj._oldPosition.x + obj._oldSize.x, + obj._oldPosition.y + obj._oldSize.y)); + } + + // If credits are active, erase the area they cover + if (vm._creditsActive) + vm.eraseCredits(); + } + + for (uint idx = 0; idx < scene._bgShapes.size(); ++idx) { + Object &obj = scene._bgShapes[idx]; + + if (obj._type == NO_SHAPE && (obj._flags & 1) == 0) { + screen._backBuffer1.blitFrom(screen._backBuffer2, obj._position, obj.getNoShapeBounds()); + + obj._oldPosition = obj._position; + obj._oldSize = obj._noShapeSize; + } + } + + // Adjust the Target Scroll if needed + if ((people[people._walkControl]._position.x / FIXED_INT_MULTIPLIER - _currentScroll.x) < + (SHERLOCK_SCREEN_WIDTH / 8) && people[people._walkControl]._delta.x < 0) { + + _targetScroll.x = (short)(people[people._walkControl]._position.x / FIXED_INT_MULTIPLIER - + SHERLOCK_SCREEN_WIDTH / 8 - 250); + if (_targetScroll.x < 0) + _targetScroll.x = 0; + } + + if ((people[people._walkControl]._position.x / FIXED_INT_MULTIPLIER - _currentScroll.x) > (SHERLOCK_SCREEN_WIDTH / 4 * 3) + && people[people._walkControl]._delta.x > 0) + _targetScroll.x = (short)(people[people._walkControl]._position.x / FIXED_INT_MULTIPLIER - + SHERLOCK_SCREEN_WIDTH / 4 * 3 + 250); + + if (_targetScroll.x > _scrollSize) + _targetScroll.x = _scrollSize; + + doScroll(); +} + +void TattooUserInterface::drawMaskArea(bool mode) { + Scene &scene = *_vm->_scene; + Screen &screen = *_vm->_screen; + int xp = mode ? _maskOffset.x : 0; + + if (_mask != nullptr) { + switch (scene._currentScene) { + case 7: + screen._backBuffer1.maskArea((*_mask)[0], Common::Point(_maskOffset.x - SHERLOCK_SCREEN_WIDTH, 110), _currentScroll.x); + screen._backBuffer1.maskArea((*_mask)[0], Common::Point(_maskOffset.x, 110), _currentScroll.x); + screen._backBuffer1.maskArea((*_mask)[0], Common::Point(_maskOffset.x + SHERLOCK_SCREEN_WIDTH, 110), _currentScroll.x); + break; + + case 8: + screen._backBuffer1.maskArea((*_mask)[0], Common::Point(_maskOffset.x - SHERLOCK_SCREEN_WIDTH, 180), _currentScroll.x); + screen._backBuffer1.maskArea((*_mask)[0], Common::Point(_maskOffset.x, 180), _currentScroll.x); + screen._backBuffer1.maskArea((*_mask)[0], Common::Point(_maskOffset.x + SHERLOCK_SCREEN_WIDTH, 180), _currentScroll.x); + if (!_vm->readFlags(880)) + screen._backBuffer1.maskArea((*_mask1)[0], Common::Point(940, 300), _currentScroll.x); + break; + + case 18: + screen._backBuffer1.maskArea((*_mask)[0], Common::Point(xp, 203), _currentScroll.x); + if (!_vm->readFlags(189)) + screen._backBuffer1.maskArea((*_mask1)[0], Common::Point(124 + xp, 239), _currentScroll.x); + break; + + case 53: + screen._backBuffer1.maskArea((*_mask)[0], Common::Point(_maskOffset.x, 110), _currentScroll.x); + if (mode) + screen._backBuffer1.maskArea((*_mask)[0], Common::Point(_maskOffset.x - SHERLOCK_SCREEN_WIDTH, 110), _currentScroll.x); + break; + + case 68: + screen._backBuffer1.maskArea((*_mask)[0], Common::Point(xp, 203), _currentScroll.x); + screen._backBuffer1.maskArea((*_mask1)[0], Common::Point(124 + xp, 239), _currentScroll.x); + break; + } + } +} + } // End of namespace Tattoo } // End of namespace Sherlock |