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Diffstat (limited to 'engines/cruise/cell.cpp')
| -rw-r--r-- | engines/cruise/cell.cpp | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/engines/cruise/cell.cpp b/engines/cruise/cell.cpp new file mode 100644 index 0000000000..1789996274 --- /dev/null +++ b/engines/cruise/cell.cpp @@ -0,0 +1,159 @@ +/* ScummVM - Scumm Interpreter + * Copyright (C) 2006 The ScummVM project + * + * cinE Engine is (C) 2004-2005 by CinE Team + * + * 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 "cruise/cell.h" +#include "cruise/cruise_main.h" + +namespace Cruise { + +void resetPtr(cellStruct* ptr) +{ + ptr->next = NULL; + ptr->prev = NULL; +} + +void loadSavegameDataSub2(FILE * f) +{ + unsigned short int n_chunks; + int i; + cellStruct *p; + cellStruct *t; + + cellHead.next = NULL; // Not in ASM code, but I guess the variable is defaulted + // to this value in the .exe + + fread(&n_chunks, 2, 1, f); + // BIG ENDIAN MACHINES, PLEASE SWAP IT + + p = &cellHead; + + for (i = 0; i < n_chunks; i++) + { + t = (cellStruct *) mallocAndZero(sizeof(cellStruct)); + + fseek(f, 4, SEEK_CUR); + fread(&t->idx, 1, 0x30, f); + + t->next = NULL; + p->next = t; + t->prev = cellHead.prev; + cellHead.prev = t; + p = t; + } +} + +cellStruct* addCell(int16 overlayIdx,int16 param2,cellStruct* pHead,int16 scriptType,int16 scriptNumber,int16 scriptOverlay, int16 param3, int16 param4) +{ + int16 var; + + cellStruct* newElement; + cellStruct* currentHead = pHead; + cellStruct* currentHead2; + cellStruct* currentHead3; + + if(getSingleObjectParam(overlayIdx,param2,2,&var)<0) + { + return 0; + } + + currentHead3 = currentHead; + currentHead2 = currentHead->next; + + while(currentHead2) + { + if(currentHead2->type == 3) + { + break; + } + + if(currentHead2->type != 5) + { + int16 lvar2; + + getSingleObjectParam(currentHead2->overlay,currentHead2->idx,2,&lvar2); + + if(lvar2 > var) + break; + } + + currentHead3 = currentHead2; + currentHead2 = currentHead2->next; + } + + if(currentHead2) + { + if( (currentHead2->overlay == overlayIdx) && + (currentHead2->backgroundPlane == param3) && + (currentHead2->idx == param2) && + (currentHead2->type == param4)) + + return NULL; + } + + currentHead = currentHead2; + + newElement = (cellStruct*)mallocAndZero(sizeof(cellStruct)); + + if(!newElement) + return 0; + + newElement->next = currentHead3->next; + currentHead3->next = newElement; + + newElement->idx = param2; + newElement->type = param4; + newElement->backgroundPlane = param3; + newElement->overlay = overlayIdx; + newElement->freeze = 0; + newElement->field_16 = scriptNumber; + newElement->field_18 = scriptOverlay; + newElement->gfxPtr = NULL; + newElement->followObjectIdx = param2; + newElement->followObjectOverlayIdx = overlayIdx; + newElement->field_1A = scriptType; + newElement->field_20 = 0; + newElement->field_22 = 0; + newElement->nextAnimDelay = 0; + newElement->field_2C = 0; + newElement->currentAnimDelay = 0; + newElement->field_2A = 0; + newElement->animStep = 0; + newElement->field_30 = 0; + + if(currentHead) + { + newElement->prev = currentHead->prev; + currentHead->prev = newElement; + } + else + { + newElement->prev = pHead->prev; + pHead->prev = newElement; + } + + return newElement; +} + + +}
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