diff options
Diffstat (limited to 'engines/gob/goblin_v4.cpp')
| -rw-r--r-- | engines/gob/goblin_v4.cpp | 646 |
1 files changed, 646 insertions, 0 deletions
diff --git a/engines/gob/goblin_v4.cpp b/engines/gob/goblin_v4.cpp new file mode 100644 index 0000000000..167946e30d --- /dev/null +++ b/engines/gob/goblin_v4.cpp @@ -0,0 +1,646 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#include "gob/gob.h" +#include "gob/goblin.h" +#include "gob/global.h" +#include "gob/mult.h" +#include "gob/map.h" +#include "gob/scenery.h" + +namespace Gob { + +Goblin_v4::Goblin_v4(GobEngine *vm) : Goblin_v3(vm) { +} + +void Goblin_v4::movePathFind(Mult::Mult_Object *obj, Gob_Object *gobDesc, int16 nextAct) { + Mult::Mult_AnimData *animData; + int16 framesCount; + int16 gobX; + int16 gobY; + int16 gobDestX; + int16 gobDestY; + int16 destX; + int16 destY; + int16 dir; + + dir = 0; + animData = obj->pAnimData; + framesCount = _vm->_scenery->getAnimLayer(animData->animation, animData->layer)->framesCount; + animData->newCycle = framesCount; + gobX = obj->goblinX; + gobY = obj->goblinY; + animData->order = gobY; + gobDestX = obj->gobDestX; + gobDestY = obj->gobDestY; + animData->destX = gobDestX; + animData->destY = gobDestY; + destX = obj->destX; + destY = obj->destY; + + if (animData->pathExistence == 1) { + dir = _vm->_map->getDirection(gobX, gobY, destX, destY); + if (dir == 0) + animData->pathExistence = 0; + if ((gobX == destX) && (gobY == destY)) + animData->pathExistence = 4; + } else if (animData->pathExistence == 3) { + if ((gobX == gobDestX) && (gobY == gobDestY)) { + animData->pathExistence = 4; + destX = gobDestX; + destY = gobDestY; + } else { + if (_vm->_map->checkDirectPath(obj, gobX, gobY, gobDestX, gobDestY) != 1) { + if ((gobX == destX) && (gobY == destY)) { + if (obj->nearestWayPoint > obj->nearestDest) { + _vm->_map->optimizePoints(obj, gobX, gobY); + destX = _vm->_map->_wayPoints[obj->nearestWayPoint].x; + destY = _vm->_map->_wayPoints[obj->nearestWayPoint].y; + if (_vm->_map->checkDirectPath(obj, gobX, gobY, destX, destY) == 3) { + WRITE_VAR(56, 1); + animData->pathExistence = 0; + } + if (obj->nearestWayPoint > obj->nearestDest) + obj->nearestWayPoint--; + } else if (obj->nearestWayPoint < obj->nearestDest) { + _vm->_map->optimizePoints(obj, gobX, gobY); + destX = _vm->_map->_wayPoints[obj->nearestWayPoint].x; + destY = _vm->_map->_wayPoints[obj->nearestWayPoint].y; + if (_vm->_map->checkDirectPath(obj, gobX, gobY, destX, destY) == 3) { + WRITE_VAR(56, 1); + animData->pathExistence = 0; + } + if (obj->nearestWayPoint < obj->nearestDest) + obj->nearestWayPoint++; + } else { + if ((_vm->_map->checkDirectPath(obj, gobX, gobY, gobDestX, gobDestY) == 3) && + (_vm->_map->getPass(gobDestX, gobDestY) != 0)) { + destX = _vm->_map->_wayPoints[obj->nearestWayPoint].x; + destY = _vm->_map->_wayPoints[obj->nearestWayPoint].y; + WRITE_VAR(56, 1); + } else { + animData->pathExistence = 1; + destX = gobDestX; + destY = gobDestY; + } + } + } + } else { + destX = gobDestX; + destY = gobDestY; + } + dir = _vm->_map->getDirection(gobX, gobY, destX, destY); + } + } + + obj->goblinX = gobX; + obj->goblinY = gobY; + obj->gobDestX = gobDestX; + obj->gobDestY = gobDestY; + obj->destX = destX; + obj->destY = destY; + + if (_vm->_map->_widthByte == 4) { + switch (dir) { + case Map::kDirNW: + animData->nextState = sub_20430(animData->state, Map::kDirNW); + if ((_vm->_map->getPass(obj->goblinX, obj->goblinY) == 10) && + (animData->nextState == 1)) + animData->nextState = 40; + if (_vm->_map->getPass(obj->goblinX - 1, obj->goblinY - 2) != 10) + animData->nextState = sub_20430(animData->state, Map::kDirNW); + break; + + case Map::kDirN: + animData->nextState = + (animData->curLookDir == 2) ? 2 : sub_20430(animData->state, Map::kDirN); + if (_vm->_map->getPass(obj->goblinX, obj->goblinY) == 10) { + if (_vm->_map->getPass(obj->goblinX - 1, obj->goblinY - 2) != 10) { + if (_vm->_map->getPass(obj->goblinX + 1, obj->goblinY - 2) == 10) + animData->nextState = 42; + else + animData->nextState = 2; + } else + animData->nextState = 40; + } + if ((_vm->_map->getPass(obj->goblinX, obj->goblinY) == 20) && + (animData->nextState == 2)) + animData->nextState = 38; + if ((_vm->_map->getPass(obj->goblinX, obj->goblinY) == 19) && + (animData->nextState == 2)) + animData->nextState = 26; + break; + + case Map::kDirNE: + animData->nextState = sub_20430(animData->state, Map::kDirNE); + if ((_vm->_map->getPass(obj->goblinX, obj->goblinY) == 10) && + (animData->nextState == 3)) + animData->nextState = 42; + if (_vm->_map->getPass(obj->goblinX + 1, obj->goblinY - 2) != 10) + animData->nextState = sub_20430(animData->state, Map::kDirNE); + break; + + case Map::kDirW: + animData->nextState = sub_20430(animData->state, Map::kDirW); + break; + + case Map::kDirE: + animData->nextState = sub_20430(animData->state, Map::kDirE); + break; + + case Map::kDirSW: + animData->nextState = sub_20430(animData->state, Map::kDirSW); + if ((_vm->_map->getPass(obj->goblinX, obj->goblinY) == 10) && + (animData->nextState == 7)) + animData->nextState = 41; + if (_vm->_map->getPass(obj->goblinX - 1, obj->goblinY) != 10) + animData->nextState = sub_20430(animData->state, Map::kDirSW); + break; + + case Map::kDirS: + animData->nextState = + (animData->curLookDir == 6) ? 6 : sub_20430(animData->state, Map::kDirS); + if (_vm->_map->getPass(obj->goblinX, obj->goblinY) == 10) { + if (_vm->_map->getPass(obj->goblinX - 1, obj->goblinY + 2) != 10) { + if (_vm->_map->getPass(obj->goblinX + 1, obj->goblinY + 2) == 10) + animData->nextState = 43; + else + animData->nextState = 6; + } else + animData->nextState = 41; + } + // loc_20AAD + if ((_vm->_map->getPass(obj->goblinX, obj->goblinY) == 20) && + (animData->nextState == 6)) + animData->nextState = 39; + if ((_vm->_map->getPass(obj->goblinX, obj->goblinY) == 19) && + (animData->nextState == 6)) + animData->nextState = 27; + break; + + case Map::kDirSE: + animData->nextState = sub_20430(animData->state, Map::kDirSE); + if ((_vm->_map->getPass(obj->goblinX, obj->goblinY) == 10) && + (animData->nextState == 5)) + animData->nextState = 43; + if (_vm->_map->getPass(obj->goblinX + 1, obj->goblinY) != 10) + animData->nextState = sub_20430(animData->state, Map::kDirSE); + break; + + default: + // loc_20D18 + switch (animData->state) { + case 0: + case 8: + // loc_21134 + animData->nextState = 8; + break; + + case 1: + case 10: + case 40: + // loc_21152 + animData->nextState = 10; + break; + + case 2: + case 29: + // loc_2113E + animData->nextState = 29; + break; + + case 3: + case 11: + case 42: + // loc_2115C + animData->nextState = 11; + break; + + case 4: + case 9: + // loc_2112A + animData->nextState = 9; + break; + + case 5: + case 30: + case 43: + // loc_21166 + animData->nextState = 30; + break; + + case 6: + case 28: + // loc_21148 + animData->nextState = 28; + break; + + case 7: + case 31: + case 41: + // loc_21170 + animData->nextState = 31; + break; + } + break; + } + } else { + switch (dir) { + case Map::kDirNW: + animData->nextState = 1; + if (_vm->_map->_screenWidth == 640) { + if (_vm->_map->getPass(obj->goblinX, obj->goblinY) == 10) + animData->nextState = 40; + if (_vm->_map->getPass(obj->goblinX - 1, obj->goblinY - 2) != 10) + animData->nextState = 1; + } + break; + + case Map::kDirN: + animData->nextState = + (animData->curLookDir == 2) ? 2 : rotateState(animData->curLookDir, 2); + if (_vm->_map->_screenWidth == 640) { + if (_vm->_map->getPass(obj->goblinX, obj->goblinY) == 10) { + if (_vm->_map->getPass(obj->goblinX - 1, obj->goblinY - 2) != 10) { + if (_vm->_map->getPass(obj->goblinX + 1, obj->goblinY - 2) == 10) + animData->nextState = 42; + else + animData->nextState = 2; + } else + animData->nextState = 40; + } else if (_vm->_map->getPass(obj->goblinX, obj->goblinY) == 20) + animData->nextState = 38; + else if (_vm->_map->getPass(obj->goblinX, obj->goblinY) == 19) + animData->nextState = 26; + } + break; + + case Map::kDirNE: + animData->nextState = 3; + if (_vm->_map->_screenWidth == 640) { + if (_vm->_map->getPass(obj->goblinX, obj->goblinY) == 10) + animData->nextState = 42; + if (_vm->_map->getPass(obj->goblinX + 1, obj->goblinY - 2) != 10) + animData->nextState = 3; + } + break; + + case Map::kDirW: + animData->nextState = rotateState(animData->curLookDir, 0); + break; + + case Map::kDirE: + animData->nextState = rotateState(animData->curLookDir, 4); + break; + + case Map::kDirSW: + animData->nextState = 7; + if (_vm->_map->_screenWidth == 640) { + if (_vm->_map->getPass(obj->goblinX, obj->goblinY) == 10) + animData->nextState = 41; + if (_vm->_map->getPass(obj->goblinX - 1, obj->goblinY + 2) != 10) + animData->nextState = 7; + } + break; + + case Map::kDirS: + animData->nextState = + (animData->curLookDir == 6) ? 6 : rotateState(animData->curLookDir, 6); + if (_vm->_map->_screenWidth == 640) { + if (_vm->_map->getPass(obj->goblinX, obj->goblinY) == 20) + animData->nextState = 39; + else if (_vm->_map->getPass(obj->goblinX, obj->goblinY) == 19) + animData->nextState = 27; + } + break; + + case Map::kDirSE: + animData->nextState = 5; + if (_vm->_map->_screenWidth == 640) { + if (_vm->_map->getPass(obj->goblinX, obj->goblinY) == 10) + animData->nextState = 43; + if (_vm->_map->getPass(obj->goblinX + 1, obj->goblinY + 2) != 10) + animData->nextState = 5; + } + break; + + default: + switch (animData->curLookDir) { + case 0: + animData->nextState = 8; + break; + case 1: + animData->nextState = 10; + break; + case 2: + animData->nextState = 29; + break; + case 3: + animData->nextState = 11; + break; + case 4: + animData->nextState = 9; + break; + case 5: + animData->nextState = 30; + break; + case 6: + animData->nextState = 28; + break; + case 7: + animData->nextState = 31; + break; + } + break; + } + } +} + +void Goblin_v4::moveAdvance(Mult::Mult_Object *obj, Gob_Object *gobDesc, + int16 nextAct, int16 framesCount) { + Mult::Mult_AnimData *animData; + int16 gobX; + int16 gobY; + int16 animation; + int16 state; + int16 layer; + + if (!obj->goblinStates) + return; + + movePathFind(obj, 0, 0); + playSounds(obj); + + animData = obj->pAnimData; + + framesCount = _vm->_scenery->getAnimLayer(animData->animation, animData->layer)->framesCount; + + if (animData->isPaused == 0) + animData->frame++; + + switch (animData->stateType) { + case 0: + case 1: + animData->isPaused = 0; + break; + + case 4: + if (animData->frame == 0) + animData->isPaused = 1; + break; + + case 6: + if (animData->frame >= framesCount) + animData->isPaused = 1; + break; + } + + switch (animData->state) { + case 0: + case 1: + case 7: + case 13: + case 16: + case 23: + case 40: + case 41: + animData->curLookDir = 0; + break; + + case 2: + case 15: + case 18: + case 21: + case 26: + case 38: + animData->curLookDir = 2; + break; + + case 3: + case 4: + case 5: + case 12: + case 19: + case 22: + case 42: + case 43: + animData->curLookDir = 4; + break; + + case 6: + case 14: + case 17: + case 20: + case 27: + case 39: + animData->curLookDir = 6; + break; + + case 8: + case 9: + case 10: + case 11: + case 28: + case 29: + case 30: + case 31: + if (animData->pathExistence == 4) + animData->pathExistence = 5; + break; + } + + if ((animData->newState != -1) && (animData->frame == framesCount) && + (animData->newState != animData->state)) { + animData->nextState = animData->newState; + animData->newState = -1; + animData->state = animData->nextState; + + Scenery::AnimLayer *animLayer = + _vm->_scenery->getAnimLayer(animData->animation, animData->layer); + *obj->pPosX += animLayer->animDeltaX; + *obj->pPosY += animLayer->animDeltaY; + + animation = obj->goblinStates[animData->nextState][0].animation; + layer = obj->goblinStates[animData->nextState][0].layer; + animData->layer = layer; + animData->animation = animation; + animData->frame = 0; + } else { + if (isMovement(animData->state)) { + state = animData->nextState; + if (animData->frame == ((framesCount + 1) / 2)) { + gobX = obj->goblinX; + gobY = obj->goblinY; + + advMovement(obj, state); + + if (animData->state != state) { + animation = obj->goblinStates[state][0].animation; + layer = obj->goblinStates[state][0].layer; + animData->layer = layer; + animData->animation = animation; + animData->frame = 0; + animData->state = state; + _vm->_scenery->updateAnim(layer, 0, animation, 0, *obj->pPosX, *obj->pPosY, 0); + if (_vm->_map->_bigTiles) + *obj->pPosY = ((gobY + 1) * _vm->_map->_tilesHeight) - + (_vm->_scenery->_animBottom - _vm->_scenery->_animTop) - (gobY + 1) / 2; + else + *obj->pPosY = ((gobY + 1) * _vm->_map->_tilesHeight) - + (_vm->_scenery->_animBottom - _vm->_scenery->_animTop); + *obj->pPosX = gobX * _vm->_map->_tilesWidth; + } + } + } + + if (animData->frame >= framesCount) { + state = animData->nextState; + animation = obj->goblinStates[state][0].animation; + layer = obj->goblinStates[state][0].layer; + animData->layer = layer; + animData->animation = animation; + animData->frame = 0; + animData->state = state; + gobX = obj->goblinX; + gobY = obj->goblinY; + + advMovement(obj, state); + + _vm->_scenery->updateAnim(layer, 0, animation, 0, *obj->pPosX, *obj->pPosY, 0); + if (_vm->_map->_bigTiles) + *obj->pPosY = ((gobY + 1) * _vm->_map->_tilesHeight) - + (_vm->_scenery->_animBottom - _vm->_scenery->_animTop) - (gobY + 1) / 2; + else + *obj->pPosY = ((gobY + 1) * _vm->_map->_tilesHeight) - + (_vm->_scenery->_animBottom - _vm->_scenery->_animTop); + *obj->pPosX = gobX * _vm->_map->_tilesWidth; + } + } +} + +int16 Goblin_v4::sub_20430(int16 state, uint16 dir) { + static const int16 word_3F25E[8][8] = { + { 0, 1, 10, 10, 10, 31, 31, 7}, + { 0, 1, 2, 29, 29, 29, 8, 8}, + {10, 1, 2, 3, 11, 11, 11, 10}, + {29, 29, 2, 3, 4, 9, 9, 9}, + {30, 11, 11, 3, 4, 5, 30, 30}, + {28, 28, 9, 9, 4, 5, 6, 28}, + {31, 31, 31, 30, 30, 5, 6, 7}, + { 0, 8, 8, 8, 28, 28, 6, 7} + }; + int16 dx = state, cx = 0; + + switch (state) { + case 0: + case 8: + // loc_20447 + dx = 0; + break; + + case 1: + case 10: + case 40: + // loc_2044B + dx = 1; + break; + + case 3: + case 11: + case 42: + // loc_20455 + dx = 3; + break; + + case 5: + case 30: + case 43: + // loc_2045F + dx = 5; + break; + + case 7: + case 31: + case 41: + // loc_20469 + dx = 7; + break; + + case 9: + // loc_2045A + dx = 4; + break; + + case 28: + // loc_20464 + dx = 6; + break; + + case 29: + // loc_20450 + dx = 2; + break; + } + + // loc_2046C + + switch (dir) { + case Map::kDirNW: + cx = 1; + break; + + case Map::kDirN: + cx = 2; + break; + + case Map::kDirNE: + cx = 3; + break; + + case Map::kDirW: + cx = 0; + break; + + case Map::kDirE: + cx = 4; + break; + + case Map::kDirSW: + cx = 7; + break; + + case Map::kDirS: + cx = 6; + break; + + case Map::kDirSE: + cx = 5; + break; + } + + return word_3F25E[dx][cx]; +} + +} // End of namespace Gob |