/* ScummVM - Scumm Interpreter * Copyright (C) 2004 Ivan Dubrov * Copyright (C) 2004-2006 The ScummVM project * * 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 "common/stdafx.h" #include "common/endian.h" #include "gob/gob.h" #include "gob/scenery.h" #include "gob/inter.h" #include "gob/video.h" #include "gob/draw.h" #include "gob/game.h" #include "gob/global.h" #include "gob/util.h" #include "gob/anim.h" #include "gob/parse.h" #include "gob/cdrom.h" namespace Gob { Scenery::Scenery(GobEngine *vm) : _vm(vm) { int i; for (i = 0; i < 20; i++) { _spriteRefs[i] = 0; _spriteResId[i] = 0; } for (i = 0; i < 70; i++ ) { _staticPictToSprite[i] = 0; _animPictToSprite[i] = 0; } for (i = 0; i < 10; i++) { _staticPictCount[i] = 0; _staticFromExt[i] = 0; _staticResId[i] = 0; _animPictCount[i] = 0; _animFromExt[i] = 0; _animResId[i] = 0; } _curStatic = 0; _curStaticLayer = 0; _toRedrawLeft = 0; _toRedrawRight = 0; _toRedrawTop = 0; _toRedrawBottom = 0; _animTop = 0; _animLeft = 0; _pCaptureCounter = 0; } int16 Scenery::loadStatic(char search) { int16 tmp; int16 *backsPtr; int16 picsCount; int16 resId; int16 i; int16 sceneryIndex; char *dataPtr; Static *ptr; int16 offset; int16 pictDescId; int16 width; int16 height; int16 sprResId; int16 sprIndex; _vm->_inter->evalExpr(&sceneryIndex); tmp = _vm->_inter->load16(); backsPtr = (int16 *)_vm->_global->_inter_execPtr; _vm->_global->_inter_execPtr += tmp * 2; picsCount = _vm->_inter->load16(); resId = _vm->_inter->load16(); if (search) { for (i = 0; i < 10; i++) { if (_staticPictCount[i] != -1 && _staticResId[i] == resId) { _vm->_global->_inter_execPtr += 8 * _staticPictCount[i]; return i; } if (_staticPictCount[i] == -1 && i < sceneryIndex) sceneryIndex = i; } } _staticPictCount[sceneryIndex] = picsCount; _staticResId[sceneryIndex] = resId; if (resId >= 30000) { _staticFromExt[sceneryIndex] = 1; dataPtr = _vm->_game->loadExtData(resId, 0, 0); } else { _staticFromExt[sceneryIndex] = 0; dataPtr = _vm->_game->loadTotResource(resId); } ptr = &_statics[sceneryIndex]; ptr->dataPtr = dataPtr; ptr->layersCount = (int16)READ_LE_UINT16(dataPtr); dataPtr += 2; ptr->layers = new StaticLayer*[ptr->layersCount]; ptr->pieces = new PieceDesc*[picsCount]; ptr->piecesFromExt = new int8[picsCount]; for (i = 0; i < ptr->layersCount; i++) { offset = (int16)READ_LE_UINT16(&((int16 *)dataPtr)[i]); ptr->layers[i] = (StaticLayer *)(dataPtr + offset - 2); ptr->layers[i]->planeCount = (int16)READ_LE_UINT16(&ptr->layers[i]->planeCount); for (int j = 0; j < ptr->layers[i]->planeCount; ++j) { ptr->layers[i]->planes[j].destX = (int16)READ_LE_UINT16(&ptr->layers[i]->planes[j].destX); ptr->layers[i]->planes[j].destY = (int16)READ_LE_UINT16(&ptr->layers[i]->planes[j].destY); } ptr->layers[i]->backResId = (int16)READ_LE_UINT16(backsPtr); backsPtr++; } for (i = 0; i < picsCount; i++) { pictDescId = _vm->_inter->load16(); if (pictDescId >= 30000) { ptr->pieces[i] = (PieceDesc *) _vm->_game->loadExtData(pictDescId, 0, 0); ptr->piecesFromExt[i] = 1; } else { ptr->pieces[i] = (PieceDesc *) _vm->_game->loadTotResource(pictDescId); ptr->piecesFromExt[i] = 0; } width = _vm->_inter->load16(); height = _vm->_inter->load16(); sprResId = _vm->_inter->load16(); for (sprIndex = 0; sprIndex < 20; sprIndex++) { if (_spriteResId[sprIndex] == sprResId) break; } if (sprIndex < 20) { _staticPictToSprite[7 * sceneryIndex + i] = sprIndex; _spriteRefs[sprIndex]++; } else { for (sprIndex = 19; _vm->_draw->_spritesArray[sprIndex] != 0; sprIndex--); _staticPictToSprite[7 * sceneryIndex + i] = sprIndex; _spriteRefs[sprIndex] = 1; _spriteResId[sprIndex] = sprResId; _vm->_draw->_spritesArray[sprIndex] = _vm->_video->initSurfDesc(_vm->_global->_videoMode, width, height, 2); _vm->_video->clearSurf(_vm->_draw->_spritesArray[sprIndex]); _vm->_draw->_destSurface = sprIndex; _vm->_draw->_spriteLeft = sprResId; _vm->_draw->_transparency = 0; _vm->_draw->_destSpriteX = 0; _vm->_draw->_destSpriteY = 0; _vm->_draw->spriteOperation(DRAW_LOADSPRITE); } } return sceneryIndex + 100; } void Scenery::freeStatic(int16 index) { int16 i; int16 spr; if (index == -1) _vm->_inter->evalExpr(&index); if (_staticPictCount[index] == -1) return; for (i = 0; i < _staticPictCount[index]; i++) { if (_statics[index].piecesFromExt[i] == 1) delete[] _statics[index].pieces[i]; spr = _staticPictToSprite[index * 7 + i]; _spriteRefs[spr]--; if (_spriteRefs[spr] == 0) { _vm->_video->freeSurfDesc(_vm->_draw->_spritesArray[spr]); _vm->_draw->_spritesArray[spr] = 0; _spriteResId[spr] = -1; } } delete[] _statics[index].layers; delete[] _statics[index].pieces; delete[] _statics[index].piecesFromExt; if (_staticFromExt[index] == 1) delete[] _statics[index].dataPtr; _staticFromExt[index] = 0; _staticPictCount[index] = -1; } void Scenery::renderStatic(int16 scenery, int16 layer) { Static *ptr; StaticLayer *layerPtr; StaticPlane *planePtr; int16 planeCount; int16 order; int16 plane; int16 pieceIndex; int16 pictIndex; int16 left; int16 right; int16 top; int16 bottom; ptr = &_statics[scenery]; if (layer >= ptr->layersCount) return; layerPtr = ptr->layers[layer]; _vm->_draw->_spriteLeft = layerPtr->backResId; if (_vm->_draw->_spriteLeft != -1) { _vm->_draw->_destSpriteX = 0; _vm->_draw->_destSpriteY = 0; _vm->_draw->_destSurface = 21; _vm->_draw->_transparency = 0; _vm->_draw->spriteOperation(DRAW_LOADSPRITE); } planeCount = layerPtr->planeCount; for (order = 0; order < 10; order++) { for (plane = 0, planePtr = layerPtr->planes; plane < planeCount; plane++, planePtr++) { if (planePtr->drawOrder != order) continue; pieceIndex = planePtr->pieceIndex; pictIndex = planePtr->pictIndex - 1; _vm->_draw->_destSpriteX = planePtr->destX; _vm->_draw->_destSpriteY = planePtr->destY; left = FROM_LE_16(ptr->pieces[pictIndex][pieceIndex].left); right = FROM_LE_16(ptr->pieces[pictIndex][pieceIndex].right); top = FROM_LE_16(ptr->pieces[pictIndex][pieceIndex].top); bottom = FROM_LE_16(ptr->pieces[pictIndex][pieceIndex].bottom); _vm->_draw->_sourceSurface = _staticPictToSprite[scenery * 7 + pictIndex]; _vm->_draw->_destSurface = 21; _vm->_draw->_spriteLeft = left; _vm->_draw->_spriteTop = top; _vm->_draw->_spriteRight = right - left + 1; _vm->_draw->_spriteBottom = bottom - top + 1; _vm->_draw->_transparency = planePtr->transp ? 3 : 0; _vm->_draw->spriteOperation(DRAW_BLITSURF); } } } void Scenery::interRenderStatic(void) { int16 layer; int16 index; _vm->_inter->evalExpr(&index); _vm->_inter->evalExpr(&layer); renderStatic(index, layer); } void Scenery::updateStatic(int16 orderFrom) { StaticLayer *layerPtr; PieceDesc **pictPtr; StaticPlane *planePtr; int16 planeCount; int16 order; int16 plane; int16 pieceIndex; int16 pictIndex; int16 left; int16 right; int16 top; int16 bottom; if (_curStatic == -1) return; if (_curStaticLayer >= _statics[_curStatic].layersCount) return; layerPtr = _statics[_curStatic].layers[_curStaticLayer]; pictPtr = _statics[_curStatic].pieces; planeCount = layerPtr->planeCount; for (order = orderFrom; order < 10; order++) { for (planePtr = layerPtr->planes, plane = 0; plane < planeCount; plane++, planePtr++) { if (planePtr->drawOrder != order) continue; pieceIndex = planePtr->pieceIndex; pictIndex = planePtr->pictIndex - 1; _vm->_draw->_destSpriteX = planePtr->destX; _vm->_draw->_destSpriteY = planePtr->destY; left = FROM_LE_16(pictPtr[pictIndex][pieceIndex].left); right = FROM_LE_16(pictPtr[pictIndex][pieceIndex].right); top = FROM_LE_16(pictPtr[pictIndex][pieceIndex].top); bottom = FROM_LE_16(pictPtr[pictIndex][pieceIndex].bottom); if (_vm->_draw->_destSpriteX > _toRedrawRight) continue; if (_vm->_draw->_destSpriteY > _toRedrawBottom) continue; if (_vm->_draw->_destSpriteX < _toRedrawLeft) { left += _toRedrawLeft - _vm->_draw->_destSpriteX; _vm->_draw->_destSpriteX = _toRedrawLeft; } if (_vm->_draw->_destSpriteY < _toRedrawTop) { top += _toRedrawTop - _vm->_draw->_destSpriteY; _vm->_draw->_destSpriteY = _toRedrawTop; } _vm->_draw->_spriteLeft = left; _vm->_draw->_spriteTop = top; _vm->_draw->_spriteRight = right - left + 1; _vm->_draw->_spriteBottom = bottom - top + 1; if (_vm->_draw->_spriteRight <= 0 || _vm->_draw->_spriteBottom <= 0) continue; if (_vm->_draw->_destSpriteX + _vm->_draw->_spriteRight - 1 > _toRedrawRight) _vm->_draw->_spriteRight = _toRedrawRight - _vm->_draw->_destSpriteX + 1; if (_vm->_draw->_destSpriteY + _vm->_draw->_spriteBottom - 1 > _toRedrawBottom) _vm->_draw->_spriteBottom = _toRedrawBottom - _vm->_draw->_destSpriteY + 1; _vm->_draw->_sourceSurface = _staticPictToSprite[_curStatic * 7 + pictIndex]; _vm->_draw->_destSurface = 21; _vm->_draw->_transparency = planePtr->transp ? 3 : 0; _vm->_draw->spriteOperation(DRAW_BLITSURF); } } } int16 Scenery::loadAnim(char search) { int16 picsCount; int16 resId; int16 i; int16 sceneryIndex; char *dataPtr; Animation *ptr; int16 offset; int16 pictDescId; int16 width; int16 height; int16 sprResId; int16 sprIndex; if (_vm->_cdrom->_cdPlaying) { while (_vm->_cdrom->getTrackPos() != -1) _vm->_util->longDelay(50); _vm->_cdrom->_cdPlaying = false; } _vm->_inter->evalExpr(&sceneryIndex); picsCount = _vm->_inter->load16(); resId = _vm->_inter->load16(); if (search) { for (i = 0; i < 10; i++) { if (_animPictCount[i] != 0 && _animResId[i] == resId) { _vm->_global->_inter_execPtr += 8 * _animPictCount[i]; return i; } if (_animPictCount[i] == 0 && i < sceneryIndex) sceneryIndex = i; } } _animPictCount[sceneryIndex] = picsCount; _animResId[sceneryIndex] = resId; if (resId >= 30000) { _animFromExt[sceneryIndex] = 1; dataPtr = _vm->_game->loadExtData(resId, 0, 0); } else { _animFromExt[sceneryIndex] = 0; dataPtr = _vm->_game->loadTotResource(resId); } ptr = &_animations[sceneryIndex]; ptr->dataPtr = dataPtr; ptr->layersCount = READ_LE_UINT16(dataPtr); dataPtr += 2; ptr->layers = new AnimLayer*[ptr->layersCount]; ptr->pieces = new PieceDesc*[picsCount]; ptr->piecesFromExt = new int8[picsCount]; for (i = 0; i < ptr->layersCount; i++) { offset = (int16)READ_LE_UINT16(&((int16 *)dataPtr)[i]); ptr->layers[i] = (AnimLayer *) (dataPtr + offset - 2); ptr->layers[i]->unknown0 = (int16)READ_LE_UINT16(&ptr->layers[i]->unknown0); ptr->layers[i]->posX = (int16)READ_LE_UINT16(&ptr->layers[i]->posX); ptr->layers[i]->posY = (int16)READ_LE_UINT16(&ptr->layers[i]->posY); ptr->layers[i]->animDeltaX = (int16)READ_LE_UINT16(&ptr->layers[i]->animDeltaX); ptr->layers[i]->animDeltaY = (int16)READ_LE_UINT16(&ptr->layers[i]->animDeltaY); ptr->layers[i]->framesCount = (int16)READ_LE_UINT16(&ptr->layers[i]->framesCount); } for (i = 0; i < picsCount; i++) { pictDescId = _vm->_inter->load16(); if (pictDescId >= 30000) { ptr->pieces[i] = (PieceDesc *) _vm->_game->loadExtData(pictDescId, 0, 0); ptr->piecesFromExt[i] = 1; } else { ptr->pieces[i] = (PieceDesc *) _vm->_game->loadTotResource(pictDescId); ptr->piecesFromExt[i] = 0; } width = _vm->_inter->load16(); height = _vm->_inter->load16(); sprResId = _vm->_inter->load16(); for (sprIndex = 0; sprIndex < 20; sprIndex++) { if (_spriteResId[sprIndex] == sprResId) break; } if (sprIndex < 20) { _animPictToSprite[7 * sceneryIndex + i] = sprIndex; _spriteRefs[sprIndex]++; } else { for (sprIndex = 19; _vm->_draw->_spritesArray[sprIndex] != 0; sprIndex--); _animPictToSprite[7 * sceneryIndex + i] = sprIndex; _spriteRefs[sprIndex] = 1; _spriteResId[sprIndex] = sprResId; _vm->_draw->_spritesArray[sprIndex] = _vm->_video->initSurfDesc(_vm->_global->_videoMode, width, height, 2); _vm->_video->clearSurf(_vm->_draw->_spritesArray[sprIndex]); _vm->_draw->_destSurface = sprIndex; _vm->_draw->_spriteLeft = sprResId; _vm->_draw->_transparency = 0; _vm->_draw->_destSpriteX = 0; _vm->_draw->_destSpriteY = 0; _vm->_draw->spriteOperation(DRAW_LOADSPRITE); } } return sceneryIndex + 100; } // flags & 1 - do capture all area animation is occupying // flags & 4 == 0 - calculate animation final size // flags & 2 != 0 - don't check with "toRedraw"'s // flags & 4 != 0 - checkk view toRedraw void Scenery::updateAnim(int16 layer, int16 frame, int16 animation, int16 flags, int16 drawDeltaX, int16 drawDeltaY, char doDraw) { AnimLayer *layerPtr; PieceDesc **pictPtr; AnimFramePiece *framePtr; uint16 pieceIndex; uint16 pictIndex; int16 left; int16 right; int16 top; int16 bottom; byte highX; byte highY; int16 i; int16 transp; int16 destX; int16 destY; if (layer >= _animations[animation].layersCount) return; layerPtr = _animations[animation].layers[layer]; if (frame >= layerPtr->framesCount) return; if (flags & 1) // Do capture { updateAnim(layer, frame, animation, 0, drawDeltaX, drawDeltaY, 0); if (_toRedrawLeft == -12345) // Some magic number? return; _vm->_game->capturePush(_toRedrawLeft, _toRedrawTop, _toRedrawRight - _toRedrawLeft + 1, _toRedrawBottom - _toRedrawTop + 1); *_pCaptureCounter = *_pCaptureCounter + 1; } pictPtr = _animations[animation].pieces; framePtr = layerPtr->frames; for (i = 0; i < frame; i++, framePtr++) { while (framePtr->notFinal == 1) framePtr++; } if ((flags & 4) == 0) { _toRedrawLeft = -12345; } else { _toRedrawLeft = MAX(_toRedrawLeft, _vm->_anim->_areaLeft); _toRedrawTop = MAX(_toRedrawTop, _vm->_anim->_areaTop); _toRedrawRight = MIN(_toRedrawRight, (int16)(_vm->_anim->_areaLeft + _vm->_anim->_areaWidth - 1)); _toRedrawBottom = MIN(_toRedrawBottom, (int16)(_vm->_anim->_areaTop + _vm->_anim->_areaHeight - 1)); } transp = layerPtr->transp ? 3 : 0; framePtr--; do { framePtr++; pieceIndex = framePtr->pieceIndex; pictIndex = framePtr->pictIndex; destX = framePtr->destX; destY = framePtr->destY; highX = pictIndex & 0xc0; highY = pictIndex & 0x30; highX >>= 6; highY >>= 4; if (destX >= 0) destX += ((uint16)highX) << 7; else destX -= ((uint16)highX) << 7; if (destY >= 0) destY += ((uint16)highY) << 7; else destY -= ((uint16)highY) << 7; if (drawDeltaX == 1000) destX += layerPtr->posX; else destX += drawDeltaX; if (drawDeltaY == 1000) destY += layerPtr->posY; else destY += drawDeltaY; pictIndex = (pictIndex & 15) - 1; left = FROM_LE_16(pictPtr[pictIndex][pieceIndex].left); right = FROM_LE_16(pictPtr[pictIndex][pieceIndex].right); top = FROM_LE_16(pictPtr[pictIndex][pieceIndex].top); bottom = FROM_LE_16(pictPtr[pictIndex][pieceIndex].bottom); if (flags & 2) { if (destX < _vm->_anim->_areaLeft) { left += _vm->_anim->_areaLeft - destX; destX = _vm->_anim->_areaLeft; } if (left <= right && destX + right - left >= _vm->_anim->_areaLeft + _vm->_anim->_areaWidth) right -= (destX + right - left) - (_vm->_anim->_areaLeft + _vm->_anim->_areaWidth) + 1; if (destY < _vm->_anim->_areaTop) { top += _vm->_anim->_areaTop - destY; destY = _vm->_anim->_areaTop; } if (top <= bottom && destY + bottom - top >= _vm->_anim->_areaTop + _vm->_anim->_areaHeight) bottom -= (destY + bottom - top) - (_vm->_anim->_areaTop + _vm->_anim->_areaHeight) + 1; } else if (flags & 4) { if (destX < _toRedrawLeft) { left += _toRedrawLeft - destX; destX = _toRedrawLeft; } if (left <= right && destX + right - left > _toRedrawRight) right -= destX + right - left - _toRedrawRight; if (destY < _toRedrawTop) { top += _toRedrawTop - destY; destY = _toRedrawTop; } if (top <= bottom && destY + bottom - top > _toRedrawBottom) bottom -= destY + bottom - top - _toRedrawBottom; } if (left > right || top > bottom) continue; if (doDraw) { _vm->_draw->_sourceSurface = _animPictToSprite[animation * 7 + pictIndex]; _vm->_draw->_destSurface = 21; _vm->_draw->_spriteLeft = left; _vm->_draw->_spriteTop = top; _vm->_draw->_spriteRight = right - left + 1; _vm->_draw->_spriteBottom = bottom - top + 1; _vm->_draw->_destSpriteX = destX; _vm->_draw->_destSpriteY = destY; _vm->_draw->_transparency = transp; _vm->_draw->spriteOperation(DRAW_BLITSURF); } if ((flags & 4) == 0) { if (_toRedrawLeft == -12345) { _toRedrawLeft = destX; _animLeft = destX; _toRedrawTop = destY; _animTop = destY; _toRedrawRight = destX + right - left; _toRedrawBottom = destY + bottom - top; } else { _toRedrawLeft = MIN(_toRedrawLeft, destX); _toRedrawTop = MIN(_toRedrawTop, destY); _toRedrawRight = MAX(_toRedrawRight, (int16)(destX + right - left)); _toRedrawBottom = MAX(_toRedrawBottom, (int16)(destY + bottom - top)); } } } while (framePtr->notFinal == 1); } void Scenery::freeAnim(int16 animation) { int16 i; int16 spr; if (animation == -1) _vm->_inter->evalExpr(&animation); if (_animPictCount[animation] == 0) return; for (i = 0; i < _animPictCount[animation]; i++) { if (_animations[animation].piecesFromExt[i] == 1) delete[] _animations[animation].pieces[i]; spr = _animPictToSprite[animation * 7 + i]; _spriteRefs[spr]--; if (_spriteRefs[spr] == 0) { _vm->_video->freeSurfDesc(_vm->_draw->_spritesArray[spr]); _vm->_draw->_spritesArray[spr] = 0; _spriteResId[spr] = -1; } } delete[] _animations[animation].layers; delete[] _animations[animation].pieces; delete[] _animations[animation].piecesFromExt; if (_animFromExt[animation] == 1) delete[] _animations[animation].dataPtr; _animFromExt[animation] = 0; _animPictCount[animation] = 0; } void Scenery::interUpdateAnim(void) { int16 deltaX; int16 deltaY; int16 flags; int16 frame; int16 layer; int16 animation; _vm->_inter->evalExpr(&deltaX); _vm->_inter->evalExpr(&deltaY); _vm->_inter->evalExpr(&animation); _vm->_inter->evalExpr(&layer); _vm->_inter->evalExpr(&frame); flags = _vm->_inter->load16(); updateAnim(layer, frame, animation, flags, deltaX, deltaY, 1); } void Scenery::interStoreParams(void) { AnimLayer *layerPtr; int16 animation; int16 layer; int16 var; warning("interStoreParams: Storing..."); _vm->_inter->evalExpr(&animation); _vm->_inter->evalExpr(&layer); layerPtr = _animations[animation].layers[layer]; var = _vm->_parse->parseVarIndex(); WRITE_VAR_OFFSET(var, layerPtr->animDeltaX); var = _vm->_parse->parseVarIndex(); WRITE_VAR_OFFSET(var, layerPtr->animDeltaY); var = _vm->_parse->parseVarIndex(); WRITE_VAR_OFFSET(var, layerPtr->unknown0); var = _vm->_parse->parseVarIndex(); WRITE_VAR_OFFSET(var, layerPtr->framesCount); } } // End of namespace Gob