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author | Eugene Sandulenko | 2012-02-11 00:21:52 -0800 |
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committer | Eugene Sandulenko | 2012-02-11 00:21:52 -0800 |
commit | 866e23f426a03c36a9d82208a354f721004a7d4e (patch) | |
tree | 210b77a01b1f6e0f2a33848afab0011fe1360847 /engines/scumm/actor.cpp | |
parent | edc52497726139498bb68e3b3334a792b3602ede (diff) | |
parent | 65fc7225bb31e72120dcdf16e91ae377c657548d (diff) | |
download | scummvm-rg350-866e23f426a03c36a9d82208a354f721004a7d4e.tar.gz scummvm-rg350-866e23f426a03c36a9d82208a354f721004a7d4e.tar.bz2 scummvm-rg350-866e23f426a03c36a9d82208a354f721004a7d4e.zip |
Merge pull request #178 from tobigun/mm-c64-final
SCUMM: support for MM C64
Diffstat (limited to 'engines/scumm/actor.cpp')
-rw-r--r-- | engines/scumm/actor.cpp | 430 |
1 files changed, 354 insertions, 76 deletions
diff --git a/engines/scumm/actor.cpp b/engines/scumm/actor.cpp index eb23c30ebe..dee601b273 100644 --- a/engines/scumm/actor.cpp +++ b/engines/scumm/actor.cpp @@ -42,6 +42,14 @@ namespace Scumm { byte Actor::kInvalidBox = 0; +static const byte v0ActorTalkArray[0x19] = { + 0x00, 0x06, 0x06, 0x06, 0x06, + 0x06, 0x06, 0x00, 0x46, 0x06, + 0x06, 0x06, 0x06, 0xFF, 0xFF, + 0x06, 0xC0, 0x06, 0x06, 0x00, + 0xC0, 0xC0, 0x00, 0x06, 0x06 +}; + Actor::Actor(ScummEngine *scumm, int id) : _vm(scumm), _number(id) { assert(_vm != 0); @@ -167,6 +175,21 @@ void Actor_v2::initActor(int mode) { _talkStopFrame = 4; } +void Actor_v0::initActor(int mode) { + Actor_v2::initActor(mode); + + _costCommandNew = 0xFF; + _costCommand = 0xFF; + _miscflags = 0; + _speaking = 0; + + _animFrameRepeat = 0; + for (int i = 0; i < 8; ++i) { + _limbFrameRepeatNew[i] = 0; + _limbFrameRepeat[i] = 0; + _limb_flipped[i] = false; + } +} void Actor::setBox(int box) { _walkbox = box; @@ -226,12 +249,9 @@ void Actor::stopActorMoving() { if (_walkScript) _vm->stopScript(_walkScript); - // V0 Games will walk on the spot if the actor is stopped mid-walk - // So we must set the stand still frame - if (_vm->_game.version == 0) - startWalkAnim(3, -1); - _moving = 0; + if (_vm->_game.version == 0) + setDirection(_facing); } void Actor::setActorWalkSpeed(uint newSpeedX, uint newSpeedY) { @@ -286,7 +306,7 @@ int Actor::calcMovementFactor(const Common::Point& next) { deltaYFactor = 0; } - if ((uint) ABS((int)(deltaXFactor >> 16)) > _speedx) { + if ((uint) ABS(deltaXFactor) > (_speedx << 16)) { deltaXFactor = _speedx << 16; if (diffX < 0) deltaXFactor = -deltaXFactor; @@ -319,6 +339,9 @@ int Actor::actorWalkStep() { int distX, distY; int nextFacing; + if (_vm->_game.version == 0) + ((Actor_v0 *)this)->_animFrameRepeat = -1; + _needRedraw = true; nextFacing = updateActorDirection(true); @@ -327,6 +350,10 @@ int Actor::actorWalkStep() { startWalkAnim(1, nextFacing); } _moving |= MF_IN_LEG; + + // V0: Don't move during the turn + if (_vm->_game.version == 0) + return 0; } if (_walkbox != _walkdata.curbox && _vm->checkXYInBoxBounds(_walkdata.curbox, _pos.x, _pos.y)) { @@ -361,6 +388,10 @@ int Actor::actorWalkStep() { _moving &= ~MF_IN_LEG; return 0; } + + if (_vm->_game.version == 0) + ((Actor_v0 *)this)->animateActor(newDirToOldDir(_facing)); + return 1; } @@ -536,23 +567,101 @@ void Actor::walkActor() { calcMovementFactor(_walkdata.dest); } +bool Actor_v2::checkWalkboxesHaveDirectPath(Common::Point &foundPath) { + // only MM v0 supports walking in direct line between walkboxes. + // MM v1 already does not support it anymore. + return false; +} + +bool Actor_v0::intersectLineSegments(const Common::Point &line1Start, const Common::Point &line1End, + const Common::Point &line2Start, const Common::Point &line2End, Common::Point &result) +{ + const Common::Point v1 = line1End - line1Start; // line1(n1) = line1Start + n1 * v1 + const Common::Point v2 = line2End - line2Start; // line2(n2) = line2Start + n2 * v2 + + double det = v2.x * v1.y - v1.x * v2.y; + if (det == 0) + return false; + + double n1 = ((double)v2.x * (line2Start.y - line1Start.y) - + (double)v2.y * (line2Start.x - line1Start.x)) / det; + double n2 = ((double)v1.x * (line2Start.y - line1Start.y) - + (double)v1.y * (line2Start.x - line1Start.x)) / det; + + // both coefficients have to be in [0, 1], otherwise the intersection is + // not inside of at least one of the two line segments + if (n1 < 0.0 || n1 > 1.0 || n2 < 0.0 || n2 > 1.0) + return false; + + result.x = line1Start.x + (int)(n1 * v1.x); + result.y = line1Start.y + (int)(n1 * v1.y); + return true; +} + +/* + * MM v0 allows the actor to walk in a direct line between boxes to the target + * if actor and target share a horizontal or vertical corridor. + * If such a corridor is found the actor is not forced to go horizontally or + * vertically from one box to the next but can also walk diagonally. + * + * Note: the original v0 interpreter sets the target destination for diagonal + * walking only once and then rechecks whenever the actor reaches a new box if the + * walk destination is still suitable for the current box. + * ScummVM does not perform such a check, so it is possible to leave the walkboxes + * in some cases, for example L-shaped rooms like the swimming pool (actor walks over water) + * or the medical room (actor walks over examination table). + * To solve this we intersect the new walk destination with the actor's walkbox borders, + * so a recheck is done when the actor leaves his box. This is done by the + * intersectLineSegments() routine calls. + */ +bool Actor_v0::checkWalkboxesHaveDirectPath(Common::Point &foundPath) { + BoxCoords boxCoords = _vm->getBoxCoordinates(_walkbox); + BoxCoords curBoxCoords = _vm->getBoxCoordinates(_walkdata.curbox); + + // check if next walkbox is left or right to actor's box + if (boxCoords.ll.x > curBoxCoords.lr.x || boxCoords.lr.x < curBoxCoords.ll.x) { + // determine horizontal corridor gates + int gateUpper = MAX(boxCoords.ul.y, curBoxCoords.ul.y); + int gateLower = MIN(boxCoords.ll.y, curBoxCoords.ll.y); + + // check if actor and target are in the same horizontal corridor between the boxes + if ((_pos.y >= gateUpper && _pos.y <= gateLower) && + (_walkdata.dest.y >= gateUpper && _walkdata.dest.y <= gateLower)) { + if (boxCoords.ll.x > curBoxCoords.lr.x) // next box is left + return intersectLineSegments(_pos, _walkdata.dest, boxCoords.ll, boxCoords.ul, foundPath); + else // next box is right + return intersectLineSegments(_pos, _walkdata.dest, boxCoords.lr, boxCoords.ur, foundPath); + } + // check if next walkbox is above or below actor's box + } else if (boxCoords.ul.y > curBoxCoords.ll.y || boxCoords.ll.y < curBoxCoords.ul.y) { + // determine vertical corridor gates + int gateLeft = MAX(boxCoords.ll.x, curBoxCoords.ll.x); + int gateRight = MIN(boxCoords.lr.x, curBoxCoords.lr.x); + + // check if actor and target are in the same vertical corridor between the boxes + if ((_pos.x >= gateLeft && _pos.x <= gateRight) && + (_walkdata.dest.x >= gateLeft && _walkdata.dest.x <= gateRight)) { + if (boxCoords.ul.y > curBoxCoords.ll.y) // next box is above + return intersectLineSegments(_pos, _walkdata.dest, boxCoords.ul, boxCoords.ur, foundPath); + else // next box is below + return intersectLineSegments(_pos, _walkdata.dest, boxCoords.ll, boxCoords.lr, foundPath); + } + } + + return false; +} + void Actor_v2::walkActor() { Common::Point foundPath, tmp; int new_dir, next_box; if (_moving & MF_TURN) { new_dir = updateActorDirection(false); - // FIXME: is this correct? if (_facing != new_dir) { - - // Actor never stops walking when an object has been selected without this - if (_vm->_game.version ==0) - _moving = 0; - setDirection(new_dir); - - } else + } else { _moving = 0; + } return; } @@ -588,14 +697,7 @@ void Actor_v2::walkActor() { _walkdata.curbox = next_box; - // WORKAROUND: The route of the meteor landing in the introduction isn't correct. - // MM V0 in contrast to MM V2 uses two walkboxes instead of just one. Hence a route - // from walkbox 1 to 0 is calculated first. This causes the meteor to fly on a - // horizontal line to walkbox 0 then vertically to the ground. - // To fix this problem, the box-to-box routing has been disabled in room 33. - if (_vm->_game.version == 0 && _vm->_currentRoom == 33) { - foundPath = _walkdata.dest; - } else { + if (!checkWalkboxesHaveDirectPath(foundPath)) { getClosestPtOnBox(_vm->getBoxCoordinates(_walkdata.curbox), _pos.x, _pos.y, tmp.x, tmp.y); getClosestPtOnBox(_vm->getBoxCoordinates(_walkbox), tmp.x, tmp.y, foundPath.x, foundPath.y); } @@ -781,7 +883,7 @@ int Actor::remapDirection(int dir, bool is_walking) { return 180; } - // MM C64 stores flags as a part of the mask + // MM v0 stores flags as a part of the mask if (_vm->_game.version == 0) { mask = _vm->getMaskFromBox(_walkbox); // face the wall if climbing/descending a ladder @@ -857,16 +959,6 @@ void Actor::setDirection(int direction) { if (_costume == 0) return; - // V0 MM - if (_vm->_game.version == 0) { - if (_moving) - _vm->_costumeLoader->costumeDecodeData(this, _walkFrame, 0); - else - _vm->_costumeLoader->costumeDecodeData(this, _standFrame, 0); - _needRedraw = true; - return; - } - // Update the costume for the new direction (and mark the actor for redraw) aMask = 0x8000; for (i = 0; i < 16; i++, aMask >>= 1) { @@ -879,6 +971,34 @@ void Actor::setDirection(int direction) { _needRedraw = true; } +void Actor_v0::setDirection(int direction) { + int dir = newDirToOldDir( direction ); + int res = 0; + + switch (dir) { + case 0: + res = 4; // Left + break; + + case 1: + res = 5; // Right + break; + + case 2: + res = 6; // Face Away + break; + + default: + res = 7; // Face Camera + break; + } + + _animFrameRepeat = -1; + animateActor(res); + if (_moving) + animateCostume(); +} + void Actor::faceToObject(int obj) { int x2, y2, dir; @@ -963,6 +1083,10 @@ void Actor::putActor(int dstX, int dstY, int newRoom) { if (isInCurrentRoom()) showActor(); } + + // V0 always sets the actor to face the camera upon entering a room + if (_vm->_game.version == 0) + setDirection(oldDirToNewDir(2)); } static bool inBoxQuickReject(const BoxCoords &box, int x, int y, int threshold) { @@ -1062,16 +1186,11 @@ static int checkXYInBoxBounds(int boxnum, int x, int y, int &destX, int &destY) // yDist must be divided by 4, as we are using 8x2 pixels // blocks for actor coordinates). int xDist = ABS(x - destX); - int yDist; + int yDist = ABS(y - destY) / 4; int dist; - // MM C64: This fixes the trunk bug (#3070065), as well - // as the fruit bowl, however im not sure if its - // the proper solution or not. - if( g_scumm->_game.version == 0 ) - yDist = ABS(y - destY); - else - yDist = ABS(y - destY) / 4; + if (g_scumm->_game.version == 0) + xDist *= 2; if (xDist < yDist) dist = (xDist >> 1) + yDist; @@ -1090,7 +1209,9 @@ AdjustBoxResult Actor_v2::adjustXYToBeInBox(const int dstX, const int dstY) { int numBoxes = _vm->getNumBoxes() - 1; int bestDist = 0xFF; - for (int box = numBoxes; box >= 0; box--) { + for (int i = 0; i <= numBoxes; i++) { + // MM v0 prioritizes lower boxes, other engines higher boxes + int box = (_vm->_game.version == 0 ? i : numBoxes - i); int foundX, foundY; int flags = _vm->getBoxFlags(box); if ((flags & kBoxInvisible) && !((flags & kBoxPlayerOnly) && !isPlayer())) @@ -1286,8 +1407,24 @@ void Actor::showActor() { _vm->ensureResourceLoaded(rtCostume, _costume); if (_vm->_game.version == 0) { + Actor_v0 *a = ((Actor_v0 *)this); + + a->_costCommand = a->_costCommandNew = 0xFF; + + for (int i = 0; i < 8; ++i) { + a->_limbFrameRepeat[i] = 0; + a->_limbFrameRepeatNew[i] = 0; + } + _cost.reset(); + + a->_animFrameRepeat = 1; + a->_speaking = 0; + startAnimActor(_standFrame); + _visible = true; + return; + } else if (_vm->_game.version <= 2) { _cost.reset(); startAnimActor(_standFrame); @@ -1323,23 +1460,23 @@ static const byte v0ActorSounds[24] = { 0x06, // Bernard 0x06, // Wendy 0x00, // Jeff - 0x46, // ??? + 0x46, // Radiation Suit 0x06, // Dr Fred 0x06, // Nurse Edna 0x06, // Weird Ed 0x06, // Dead Cousin Ted 0xFF, // Purple Tentacle 0xFF, // Green Tentacle - 0x06, // Meteor - 0xC0, // Plant - 0x06, // ??? - 0x06, // ??? - 0x00, // ??? - 0xC0, // ??? - 0xC0, // ??? - 0x00, // ??? - 0x06, // Sandy - 0x06, // ??? + 0x06, // Meteor police + 0xC0, // Meteor + 0x06, // Mark Eteer + 0x06, // Talkshow Host + 0x00, // Plant + 0xC0, // Meteor Radiation + 0xC0, // Edsel (small, outro) + 0x00, // Meteor (small, intro) + 0x06, // Sandy (Lab) + 0x06, // Sandy (Cut-Scene) }; /* Used in Scumm v5 only. Play sounds associated with actors */ @@ -1355,7 +1492,10 @@ void ScummEngine::playActorSounds() { } else { sound = _actors[i]->_sound[0]; } - _sound->addSoundToQueue(sound); + // fast mode will flood the queue with walk sounds + if (!_fastMode) { + _sound->addSoundToQueue(sound); + } for (j = 1; j < _numActors; j++) { _actors[j]->_cost.soundCounter = 0; } @@ -1462,6 +1602,18 @@ void ScummEngine::processActors() { } } } + } else if (_game.version == 0) { + for (int j = 0; j < numactors; ++j) { + for (int i = 0; i < numactors; ++i) { + // Note: the plant is handled different in v0, the y value is not used. + // In v1/2 this is done by the actor's elevation instead. + int sc_actor1 = (_sortedActors[j]->_number == 19 ? 0 : _sortedActors[j]->getPos().y); + int sc_actor2 = (_sortedActors[i]->_number == 19 ? 0 : _sortedActors[i]->getPos().y); + if (sc_actor1 < sc_actor2) { + SWAP(_sortedActors[i], _sortedActors[j]); + } + } + } } else { for (int j = 0; j < numactors; ++j) { for (int i = 0; i < numactors; ++i) { @@ -1479,11 +1631,26 @@ void ScummEngine::processActors() { for (Actor** ac = _sortedActors; ac != end; ++ac) { Actor* a = *ac; - // V0 MM: 0x057B if (_game.version == 0) { - ActorC64 *A = (ActorC64*) a; - if ((A->_speaking & 1)) - A->_speaking ^= 0xFE; + // 0x057B + Actor_v0 *a0 = (Actor_v0*) a; + if (a0->_speaking & 1) + a0->_speaking ^= 0xFE; + + // 0x22B5 + if (a0->_miscflags & kActorMiscFlagHide) + continue; + + // Sound + if (a0->_moving && _currentRoom != 1 && _currentRoom != 44) { + if (a0->_cost.soundPos == 0) + a0->_cost.soundCounter++; + + // Is this the correct location? + // 0x073C + if (v0ActorTalkArray[a0->_number] & 0x3F) + a0->_cost.soundPos = (a0->_cost.soundPos + 1) % 3; + } } // Draw and animate the actors, except those w/o a costume. // Note: We could 'optimize' this a little bit by only putting @@ -1779,6 +1946,25 @@ void Actor::startAnimActor(int f) { } } +void Actor_v0::startAnimActor(int f) { + if (f == _talkStartFrame) { + if (v0ActorTalkArray[_number] & 0x40) + return; + + _speaking = 1; + return; + } + + if (f == _talkStopFrame) { + + _speaking = 0; + return; + } + + if (f == _standFrame) + setDirection(_facing); +} + void Actor::animateActor(int anim) { int cmd, dir; @@ -1841,6 +2027,47 @@ void Actor::animateCostume() { } } +void Actor_v0::limbFrameCheck(int limb) { + if (_cost.frame[limb] == 0xFFFF) + return; + + if (_cost.start[limb] == _cost.frame[limb]) + return; + + // 0x25A4 + _cost.start[limb] = _cost.frame[limb]; + + _limbFrameRepeat[limb] = _limbFrameRepeatNew[limb]; + + // 0x25C3 + _cost.active[limb] = ((V0CostumeLoader*)_vm->_costumeLoader)->getFrame(this, limb); + _cost.curpos[limb] = 0; + + _needRedraw = true; +} + +void Actor_v0::animateCostume() { + speakCheck(); + + if (_vm->_costumeLoader->increaseAnims(this)) + _needRedraw = true; +} + +void Actor_v0::speakCheck() { + if (v0ActorTalkArray[_number] & 0x80) + return; + + int cmd = newDirToOldDir(_facing); + + if (_speaking & 0x80) + cmd += 0x0C; + else + cmd += 0x10; + + _animFrameRepeat = -1; + animateActor(cmd); +} + #ifdef ENABLE_SCUMM_7_8 void Actor::animateLimb(int limb, int f) { // This methods is very similiar to animateCostume(). @@ -1994,7 +2221,7 @@ void ScummEngine::setTalkingActor(int i) { VAR(VAR_TALK_ACTOR) = i; } -static const int c64MMActorTalkColor[25] = { +static const int v0MMActorTalkColor[25] = { 1, 7, 2, 14, 8, 15, 3, 7, 7, 15, 1, 13, 1, 4, 5, 5, 4, 3, 1, 5, 1, 1, 1, 1, 7 }; static const int v1MMActorTalkColor[25] = { @@ -2006,7 +2233,7 @@ void ScummEngine::resetV1ActorTalkColor() { for (i = 1; i < _numActors; i++) { if (_game.version == 0) { - _actors[i]->_talkColor = c64MMActorTalkColor[i]; + _actors[i]->_talkColor = v0MMActorTalkColor[i]; } else { _actors[i]->_talkColor = v1MMActorTalkColor[i]; } @@ -2295,22 +2522,23 @@ static const char *const v0ActorNames_English[25] = { "Bernard", "Wendy", "Jeff", - "", + "", // Radiation Suit "Dr Fred", "Nurse Edna", "Weird Ed", "Dead Cousin Ted", "Purple Tentacle", "Green Tentacle", + "", // Meteor Police "Meteor", - "", - "", - "", + "", // Mark Eteer + "", // Talkshow Host "Plant", - "", - "", - "", - "Sandy" + "", // Meteor Radiation + "", // Edsel (small, outro) + "", // Meteor (small, intro) + "Sandy", // (Lab) + "", // Sandy (Cut-Scene) }; static const char *const v0ActorNames_German[25] = { @@ -2328,15 +2556,16 @@ static const char *const v0ActorNames_German[25] = { "Ted", "Lila Tentakel", "Gr<nes Tentakel", - "Meteor", "", + "Meteor", "", "", "Pflanze", "", "", "", - "Sandy" + "Sandy", + "", }; const byte *Actor::getActorName() { @@ -2467,6 +2696,8 @@ bool Actor::isPlayer() { } bool Actor_v2::isPlayer() { + // isPlayer() is not supported by v0 + assert(_vm->_game.version != 0); return _vm->VAR(42) <= _number && _number <= _vm->VAR(43); } @@ -2621,16 +2852,63 @@ void ScummEngine_v71he::queueAuxEntry(int actorNum, int subIndex) { } #endif +void Actor_v0::animateActor(int anim) { + int dir = -1; + + switch (anim) { + case 0x00: + case 0x04: + dir = 0; + break; + + case 0x01: + case 0x05: + dir = 1; + break; + + case 0x02: + case 0x06: + dir = 2; + break; + + case 0x03: + case 0x07: + dir = 3; + break; + + default: + break; + } + + if (isInCurrentRoom()) { + + _costCommandNew = anim; + _vm->_costumeLoader->costumeDecodeData(this, 0, 0); + + if (dir == -1) + return; + + _facing = normalizeAngle(oldDirToNewDir(dir)); + + } else { + + if (anim > 4 && anim <= 7) + _facing = normalizeAngle(oldDirToNewDir(dir)); + } +} -void ActorC64::saveLoadWithSerializer(Serializer *ser) { +void Actor_v0::saveLoadWithSerializer(Serializer *ser) { Actor::saveLoadWithSerializer(ser); static const SaveLoadEntry actorEntries[] = { - MKLINE(ActorC64, _costCommand, sleByte, VER(84)), - MKLINE(ActorC64, _costFrame, sleByte, VER(84)), - MKLINE(ActorC64, _miscflags, sleByte, VER(84)), - MKLINE(ActorC64, _speaking, sleByte, VER(84)), - MKLINE(ActorC64, _speakingPrev, sleByte, VER(84)), + MKLINE(Actor_v0, _costCommand, sleByte, VER(84)), + MK_OBSOLETE(Actor_v0, _costFrame, sleByte, VER(84), VER(88)), + MKLINE(Actor_v0, _miscflags, sleByte, VER(84)), + MKLINE(Actor_v0, _speaking, sleByte, VER(84)), + MK_OBSOLETE(Actor_v0, _speakingPrev, sleByte, VER(84), VER(88)), + MKLINE(Actor_v0, _animFrameRepeat, sleByte, VER(89)), + MKARRAY(Actor_v0, _limbFrameRepeatNew[0], sleInt8, 8, VER(89)), + MKARRAY(Actor_v0, _limbFrameRepeat[0], sleInt8, 8, VER(89)), MKEND() }; |