diff options
Diffstat (limited to 'engines/sherlock/scalpel/scalpel_scene.cpp')
| -rw-r--r-- | engines/sherlock/scalpel/scalpel_scene.cpp | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/engines/sherlock/scalpel/scalpel_scene.cpp b/engines/sherlock/scalpel/scalpel_scene.cpp index e0ad3a7b6d..95a58be99d 100644 --- a/engines/sherlock/scalpel/scalpel_scene.cpp +++ b/engines/sherlock/scalpel/scalpel_scene.cpp @@ -21,16 +21,34 @@ */ #include "sherlock/scalpel/scalpel_scene.h" +#include "sherlock/scalpel/scalpel_map.h" #include "sherlock/scalpel/scalpel_people.h" #include "sherlock/scalpel/scalpel.h" #include "sherlock/events.h" #include "sherlock/people.h" #include "sherlock/screen.h" +#include "sherlock/sherlock.h" namespace Sherlock { namespace Scalpel { +bool ScalpelScene::loadScene(const Common::String &filename) { + ScalpelMap &map = *(ScalpelMap *)_vm->_map; + bool result = Scene::loadScene(filename); + + if (!_vm->isDemo()) { + // Reset the previous map location and position on overhead map + map._oldCharPoint = _currentScene; + + map._overPos.x = (map[_currentScene].x - 6) * FIXED_INT_MULTIPLIER; + map._overPos.y = (map[_currentScene].y + 9) * FIXED_INT_MULTIPLIER; + + } + + return result; +} + void ScalpelScene::drawAllShapes() { People &people = *_vm->_people; Screen &screen = *_vm->_screen; @@ -467,6 +485,218 @@ void ScalpelScene::doBgAnim() { } } +int ScalpelScene::startCAnim(int cAnimNum, int playRate) { + Events &events = *_vm->_events; + ScalpelMap &map = *(ScalpelMap *)_vm->_map; + People &people = *_vm->_people; + Resources &res = *_vm->_res; + Talk &talk = *_vm->_talk; + UserInterface &ui = *_vm->_ui; + Point32 tpPos, walkPos; + int tpDir, walkDir; + int tFrames = 0; + int gotoCode = -1; + + // Validation + if (cAnimNum >= (int)_cAnim.size()) + // number out of bounds + return -1; + if (_canimShapes.size() >= 3 || playRate == 0) + // Too many active animations, or invalid play rate + return 0; + + CAnim &cAnim = _cAnim[cAnimNum]; + if (playRate < 0) { + // Reverse direction + walkPos = cAnim._teleportPos; + walkDir = cAnim._teleportDir; + tpPos = cAnim._goto; + tpDir = cAnim._gotoDir; + } else { + // Forward direction + walkPos = cAnim._goto; + walkDir = cAnim._gotoDir; + tpPos = cAnim._teleportPos; + tpDir = cAnim._teleportDir; + } + + CursorId oldCursor = events.getCursor(); + events.setCursor(WAIT); + + if (walkPos.x != -1) { + // Holmes must walk to the walk point before the cAnimation is started + if (people[AL]._position != walkPos) + people.walkToCoords(walkPos, walkDir); + } + + if (talk._talkToAbort) + return 1; + + // Add new anim shape entry for displaying the animation + _canimShapes.push_back(Object()); + Object &cObj = _canimShapes[_canimShapes.size() - 1]; + + // Copy the canimation into the bgShapes type canimation structure so it can be played + cObj._allow = cAnimNum + 1; // Keep track of the parent structure + cObj._name = _cAnim[cAnimNum]._name; // Copy name + + // Remove any attempt to draw object frame + if (cAnim._type == NO_SHAPE && cAnim._sequences[0] < 100) + cAnim._sequences[0] = 0; + + cObj._sequences = cAnim._sequences; + cObj._images = nullptr; + cObj._position = cAnim._position; + cObj._delta = Common::Point(0, 0); + cObj._type = cAnim._type; + cObj._flags = cAnim._flags; + + cObj._maxFrames = 0; + cObj._frameNumber = -1; + cObj._sequenceNumber = cAnimNum; + cObj._oldPosition = Common::Point(0, 0); + cObj._oldSize = Common::Point(0, 0); + cObj._goto = Common::Point(0, 0); + cObj._status = 0; + cObj._misc = 0; + cObj._imageFrame = nullptr; + + if (cAnim._name.size() > 0 && cAnim._type != NO_SHAPE) { + if (tpPos.x != -1) + people[AL]._type = REMOVE; + + Common::String fname = cAnim._name + ".vgs"; + if (!res.isInCache(fname)) { + // Set up RRM scene data + Common::SeekableReadStream *rrmStream = res.load(_rrmName); + rrmStream->seek(44 + cAnimNum * 4); + rrmStream->seek(rrmStream->readUint32LE()); + + // Load the canimation into the cache + Common::SeekableReadStream *imgStream = !_lzwMode ? rrmStream->readStream(cAnim._size) : + Resources::decompressLZ(*rrmStream, cAnim._size); + res.addToCache(fname, *imgStream); + + delete imgStream; + delete rrmStream; + } + + // Now load the resource as an image + cObj._images = new ImageFile(fname); + cObj._imageFrame = &(*cObj._images)[0]; + cObj._maxFrames = cObj._images->size(); + + int frames = 0; + if (playRate < 0) { + // Reverse direction + // Count number of frames + while (cObj._sequences[frames] && frames < MAX_FRAME) + ++frames; + } else { + // Forward direction + Object::_countCAnimFrames = true; + + while (cObj._type == ACTIVE_BG_SHAPE) { + cObj.checkObject(); + ++frames; + + if (frames >= 1000) + error("CAnim has infinite loop sequence"); + } + + if (frames > 1) + --frames; + + Object::_countCAnimFrames = false; + + cObj._type = cAnim._type; + cObj._frameNumber = -1; + cObj._position = cAnim._position; + cObj._delta = Common::Point(0, 0); + } + + // Return if animation has no frames in it + if (frames == 0) + return -2; + + ++frames; + int repeat = ABS(playRate); + int dir; + + if (playRate < 0) { + // Play in reverse + dir = -2; + cObj._frameNumber = frames - 3; + } else { + dir = 0; + } + + tFrames = frames - 1; + int pauseFrame = (_cAnimFramePause) ? frames - _cAnimFramePause : -1; + + while (--frames) { + if (frames == pauseFrame) + ui.printObjectDesc(); + + doBgAnim(); + + // Repeat same frame + int temp = repeat; + while (--temp > 0) { + cObj._frameNumber--; + doBgAnim(); + + if (_vm->shouldQuit()) + return 0; + } + + cObj._frameNumber += dir; + } + + people[AL]._type = CHARACTER; + } + + // Teleport to ending coordinates if necessary + if (tpPos.x != -1) { + people[AL]._position = tpPos; // Place the player + people[AL]._sequenceNumber = tpDir; + people.gotoStand(people[AL]); + } + + if (playRate < 0) + // Reverse direction - set to end sequence + cObj._frameNumber = tFrames - 1; + + if (cObj._frameNumber <= 26) + gotoCode = cObj._sequences[cObj._frameNumber + 3]; + + // Unless anim shape has already been freed, set it to REMOVE so doBgAnim can free it + if (_canimShapes.indexOf(cObj) != -1) + cObj.checkObject(); + + if (gotoCode > 0 && !talk._talkToAbort) { + _goToScene = gotoCode; + + if (_goToScene < 97 && map[_goToScene].x) { + map._overPos = map[_goToScene]; + } + } + + people.loadWalk(); + + if (tpPos.x != -1 && !talk._talkToAbort) { + // Teleport to ending coordinates + people[AL]._position = tpPos; + people[AL]._sequenceNumber = tpDir; + + people.gotoStand(people[AL]); + } + + events.setCursor(oldCursor); + + return 1; +} + } // End of namespace Scalpel } // End of namespace Sherlock |