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/* 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;
}
} // End of namespace Cruise
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