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- temporarily disabled PVSDecode

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This commit is contained in:
Ilya Shurumov 2020-04-19 11:12:57 +06:00
parent aaffaf87ec
commit 4e808b11c4
1 changed files with 109 additions and 105 deletions
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214
src_rebuild/GAME/C/MAP.C
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@ -1222,128 +1222,132 @@ unsigned char *PVSEncodeTable = NULL;
// byte swapped short
#define SW_SHORT(a,b) (((a) << 8) | (b))
// [D] [A] - might contain bugs
// [A] - might contain bugs
void PVSDecode(char *output, char *celldata, ushort sz, int havanaCorruptCellBodge)
{
char scratchPad[512];
char scratchPad[1024];
unsigned char bVar1;
int local_v0_580;
int iVar2;
char *pcVar3;
unsigned char *pbVar4;
uint uVar5;
int iVar6;
int iVar7;
int iVar8;
int iVar9;
char *decodebuf;
int local_v0_580;
int iVar2;
char *pcVar3;
unsigned char *pbVar4;
uint uVar5;
int iVar6;
int iVar7;
int iVar8;
int iVar9;
char *decodebuf;
decodebuf = scratchPad;
decodebuf = scratchPad;
ClearMem(decodebuf,pvs_square_sq);
ClearMem((char *)&scratchPad, pvs_square_sq);
iVar2 = 0;
iVar2 = 0;
if (sz != 0)
if (sz != 0) {
pcVar3 = nybblearray;
do
{
pbVar4 = (unsigned char *)(celldata + iVar2);
iVar2 = iVar2 + 1;
*(ushort *)pcVar3 = SW_SHORT(*pbVar4,*pbVar4 >> 4) & 0xf0f;
pcVar3 = (char *)((ushort *)pcVar3 + 1);
} while (iVar2 < (int)(uint)sz);
}
iVar9 = ((uint)sz & 0x7fff) << 1;
iVar2 = 0;
// next code is incorrect
UNIMPLEMENTED();
/*
if ((sz & 0x7fff) != 0)
{
pcVar3 = nybblearray;
do {
pbVar4 = (unsigned char *)(celldata + iVar2);
iVar2++;
*(ushort *)pcVar3 = SW_SHORT(*pbVar4, *pbVar4 >> 4) & 0xf0f;
pcVar3 = (char *)((ushort *)pcVar3 + 1);
} while (iVar2 < (int)(uint)sz);
}
iVar9 = ((uint)sz & 0x7fff) << 1;
iVar2 = 0;
if ((sz & 0x7fff) != 0) {
pcVar3 = nybblearray;
iVar8 = 0;
do {
bVar1 = *pcVar3;
iVar7 = iVar8 + 1;
if (bVar1 < 0xc)
pcVar3 = nybblearray;
iVar8 = 0;
do {
bVar1 = *pcVar3;
iVar7 = iVar8 + 1;
if (bVar1 < 0xc)
{
iVar8 = (uint)bVar1 * 2;
LAB_0005d0c8:
uVar5 = SW_SHORT(PVSEncodeTable[iVar8], (PVSEncodeTable + iVar8)[1]);
}
else
{
if (iVar7 == iVar9) break;
uVar5 = ((uint)bVar1 & 3) * 0x10 + (uint)(unsigned char)nybblearray[iVar8 + 1];
iVar7 = iVar8 + 2;
if (uVar5 < 0x3c) {
iVar8 = uVar5 * 2 + 0x18;
goto LAB_0005d0c8;
}
iVar7 = iVar8 + 4;
uVar5 = ((uVar5 & 3) * 0x10 + (uint)(unsigned char)nybblearray[iVar8 + 2]) * 0x10 + (uint)(unsigned char)nybblearray[iVar8 + 3];
}
iVar8 = (uint)bVar1 * 2;
LAB_0005d0c8:
uVar5 = (uint)SW_SHORT(PVSEncodeTable[iVar8],(PVSEncodeTable + iVar8)[1]);
}
else {
if (iVar7 == iVar9) break;
uVar5 = ((uint)bVar1 & 3) * 0x10 + (uint)nybblearray[iVar8 + 1];
iVar7 = iVar8 + 2;
if (uVar5 < 0x3c) {
iVar8 = uVar5 * 2 + 0x18;
goto LAB_0005d0c8;
}
iVar7 = iVar8 + 4;
uVar5 = ((uVar5 & 3) * 0x10 + (uint)nybblearray[iVar8 + 2]) * 0x10 +
(uint)nybblearray[iVar8 + 3];
}
iVar8 = iVar2 + ((int)uVar5 >> 1);
*(unsigned char *)(iVar8 + decodebuf) = 1;
iVar2 = iVar8 + 1;
if ((uVar5 & 1) != 0) {
*(unsigned char *)((int)&decodebuf + iVar8 + 1) = 1;
iVar2 = iVar8 + 2;
}
pcVar3 = nybblearray + iVar7;
iVar8 = iVar7;
} while (iVar7 < iVar9);
}
iVar8 = iVar2 + ((int)uVar5 >> 1);
*(unsigned char *)(iVar8 + scratchPad) = 1;
iVar2 = iVar8 + 1;
iVar2 = pvs_square;
if ((uVar5 & 1) != 0)
{
*(unsigned char *)((int)scratchPad + iVar8 + 1) = 1;
iVar2 = iVar8 + 2;
}
pcVar3 = nybblearray + iVar7;
iVar8 = iVar7;
} while (iVar7 < iVar9);
}
iVar2 = pvs_square;
if (havanaCorruptCellBodge == 0)
if (havanaCorruptCellBodge == 0)
{
*(unsigned char *)(pvs_square_sq + scratchPad - 1) = *(unsigned char *)(pvs_square_sq + scratchPad - 1) ^ 1;
}
*(unsigned char *)(pvs_square_sq + decodebuf - 1) = *(unsigned char *)(pvs_square_sq + decodebuf - 1) ^ 1;
}
iVar7 = iVar2 + -2;
iVar8 = iVar2 + -1;
pbVar4 = (unsigned char *)(iVar7 * iVar2 + iVar2 + scratchPad - 1);
iVar9 = iVar7;
while (-1 < iVar9)
{
iVar9 = iVar9 + -1;
iVar6 = iVar2;
if (0 < iVar2) {
do {
iVar6 = iVar6 + -1;
*pbVar4 = *pbVar4 ^ pbVar4[iVar2];
pbVar4 = pbVar4 + -1;
} while (iVar6 != 0);
}
}
pbVar4 = (unsigned char *)(iVar8 * iVar2 + iVar2 + scratchPad - 1);
while (-1 < iVar8)
{
iVar8 = iVar8 + -1;
iVar2 = iVar7;
while (-1 < iVar2) {
iVar2 = iVar2 + -1;
*pbVar4 = *pbVar4 ^ pbVar4[1];
pbVar4 = pbVar4 + -1;
}
pbVar4 = pbVar4 + -1;
}
iVar7 = iVar2 + -2;
iVar8 = iVar2 + -1;
pbVar4 = (unsigned char *)(iVar7 * iVar2 + iVar2 + decodebuf - 1);
iVar9 = iVar7;
while (-1 < iVar9) {
iVar9 = iVar9 + -1;
iVar6 = iVar2;
if (0 < iVar2) {
do {
iVar6 = iVar6 + -1;
*pbVar4 = *pbVar4 ^ pbVar4[iVar2];
pbVar4 = pbVar4 + -1;
} while (iVar6 != 0);
}
}
pbVar4 = (unsigned char *)(iVar8 * iVar2 + iVar2 + decodebuf - 2);
while (-1 < iVar8) {
iVar8 = iVar8 + -1;
iVar2 = iVar7;
while (-1 < iVar2) {
iVar2 = iVar2 + -1;
*pbVar4 = *pbVar4 ^ pbVar4[1];
pbVar4 = pbVar4 + -1;
}
pbVar4 = pbVar4 + -1;
}
iVar2 = 0x6e;
do {
local_v0_580 = *decodebuf;
decodebuf = decodebuf + 1;
iVar2 = iVar2 + -1;
*(int *)output = local_v0_580;
output = (char *)((int *)output + 1);
} while (iVar2 != -1);
*/
// [A] added temporarily as override
iVar2 = 0x6e;
do {
local_v0_580 = *decodebuf;
decodebuf = decodebuf + 1;
iVar2 = iVar2 + -1;
*(int *)output = local_v0_580;
*(int *)output = 1;
output = (char *)((int *)output + 1);
iVar2 = iVar2 + -1;
} while (iVar2 != -1);
}