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https://github.com/libretro/scummvm.git
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159 lines
3.6 KiB
C++
159 lines
3.6 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2006 The ScummVM project
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*
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* cinE Engine is (C) 2004-2005 by CinE Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#include "cruise/cell.h"
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#include "cruise/cruise_main.h"
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namespace Cruise {
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void resetPtr(cellStruct* ptr)
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{
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ptr->next = NULL;
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ptr->prev = NULL;
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}
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void loadSavegameDataSub2(FILE * f)
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{
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unsigned short int n_chunks;
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int i;
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cellStruct *p;
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cellStruct *t;
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cellHead.next = NULL; // Not in ASM code, but I guess the variable is defaulted
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// to this value in the .exe
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fread(&n_chunks, 2, 1, f);
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// BIG ENDIAN MACHINES, PLEASE SWAP IT
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p = &cellHead;
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for (i = 0; i < n_chunks; i++)
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{
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t = (cellStruct *) mallocAndZero(sizeof(cellStruct));
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fseek(f, 4, SEEK_CUR);
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fread(&t->idx, 1, 0x30, f);
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t->next = NULL;
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p->next = t;
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t->prev = cellHead.prev;
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cellHead.prev = t;
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p = t;
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}
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}
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cellStruct* addCell(int16 overlayIdx,int16 param2,cellStruct* pHead,int16 scriptType,int16 scriptNumber,int16 scriptOverlay, int16 param3, int16 param4)
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{
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int16 var;
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cellStruct* newElement;
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cellStruct* currentHead = pHead;
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cellStruct* currentHead2;
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cellStruct* currentHead3;
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if(getSingleObjectParam(overlayIdx,param2,2,&var)<0)
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{
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return 0;
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}
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currentHead3 = currentHead;
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currentHead2 = currentHead->next;
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while(currentHead2)
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{
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if(currentHead2->type == 3)
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{
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break;
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}
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if(currentHead2->type != 5)
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{
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int16 lvar2;
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getSingleObjectParam(currentHead2->overlay,currentHead2->idx,2,&lvar2);
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if(lvar2 > var)
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break;
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}
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currentHead3 = currentHead2;
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currentHead2 = currentHead2->next;
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}
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if(currentHead2)
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{
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if( (currentHead2->overlay == overlayIdx) &&
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(currentHead2->backgroundPlane == param3) &&
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(currentHead2->idx == param2) &&
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(currentHead2->type == param4))
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return NULL;
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}
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currentHead = currentHead2;
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newElement = (cellStruct*)mallocAndZero(sizeof(cellStruct));
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if(!newElement)
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return 0;
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newElement->next = currentHead3->next;
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currentHead3->next = newElement;
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newElement->idx = param2;
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newElement->type = param4;
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newElement->backgroundPlane = param3;
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newElement->overlay = overlayIdx;
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newElement->freeze = 0;
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newElement->field_16 = scriptNumber;
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newElement->field_18 = scriptOverlay;
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newElement->gfxPtr = NULL;
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newElement->followObjectIdx = param2;
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newElement->followObjectOverlayIdx = overlayIdx;
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newElement->field_1A = scriptType;
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newElement->field_20 = 0;
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newElement->field_22 = 0;
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newElement->nextAnimDelay = 0;
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newElement->field_2C = 0;
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newElement->currentAnimDelay = 0;
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newElement->field_2A = 0;
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newElement->animStep = 0;
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newElement->field_30 = 0;
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if(currentHead)
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{
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newElement->prev = currentHead->prev;
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currentHead->prev = newElement;
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}
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else
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{
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newElement->prev = pHead->prev;
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pHead->prev = newElement;
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}
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return newElement;
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}
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} |