- refactored MAP.C

This commit is contained in:
Ilya Shurumov 2020-09-03 21:57:09 +06:00
parent 40ee144b42
commit 39feda4840

View File

@ -58,7 +58,7 @@ CELL_OBJECT** coplist;
/* end block 3 */
// End Line: 475
// [D]
// [D] [T]
void NewProcessRoadMapLump(ROAD_MAP_LUMP_DATA *pRoadMapLumpData, char *pLumpFile)
{
Getlong((char*)&pRoadMapLumpData->width, pLumpFile);
@ -83,7 +83,7 @@ void NewProcessRoadMapLump(ROAD_MAP_LUMP_DATA *pRoadMapLumpData, char *pLumpFile
/* end block 2 */
// End Line: 1665
// [D]
// [D] [T]
void ProcessJunctionsLump(char *lump_file, int lump_size)
{
return;
@ -105,7 +105,7 @@ void ProcessJunctionsLump(char *lump_file, int lump_size)
/* end block 2 */
// End Line: 505
// [D]
// [D] [T]
void ProcessRoadsLump(char *lump_file, int lump_size)
{
return;
@ -122,7 +122,7 @@ void ProcessRoadsLump(char *lump_file, int lump_size)
/* end block 1 */
// End Line: 1676
// [D]
// [D] [T]
void ProcessRoadBoundsLump(char *lump_file, int lump_size)
{
return;
@ -139,7 +139,7 @@ void ProcessRoadBoundsLump(char *lump_file, int lump_size)
/* end block 1 */
// End Line: 1678
// [D]
// [D] [T]
void ProcessJuncBoundsLump(char *lump_file, int lump_size)
{
return;
@ -262,31 +262,25 @@ MODEL * FindModelPtrWithName(char *name)
/* end block 3 */
// End Line: 1558
// [D]
// [D] [T]
int FindModelIdxWithName(char *name)
{
char cVar1;
int iVar2;
int iVar3;
char *__s1;
int iVar4;
char *str;
int i;
iVar4 = 0;
__s1 = modelname_buffer;
if (0 < num_models_in_pack) {
do {
iVar2 = strcmp(__s1, name);
iVar3 = iVar4 + 1;
if (iVar2 == 0) {
return iVar4;
}
do {
cVar1 = *__s1;
__s1 = __s1 + 1;
} while (cVar1 != '\0');
iVar4 = iVar3;
} while (iVar3 < num_models_in_pack);
i = 0;
str = modelname_buffer;
while (i < num_models_in_pack)
{
if (!strcmp(str, name))
return i;
while (*str++) {} // go to next string
i++;
}
return -1;
}
@ -332,7 +326,7 @@ int sizeof_cell_object_computed_values;
CELL_DATA* cells;
int num_straddlers; // objects between regions
// [D]
// [D] [T]
void InitCellData(void)
{
int loop;
@ -351,7 +345,7 @@ void InitCellData(void)
MALLOC_END();
sizeof_cell_object_computed_values = (num_straddlers + cell_objects_add[4] + 7) / 8;
sizeof_cell_object_computed_values = (num_straddlers + cell_objects_add[4] + 7) / sizeof(PACKED_CELL_OBJECT);
}
@ -387,32 +381,35 @@ void InitCellData(void)
/* end block 4 */
// End Line: 1774
// [D]
// [D] [T]
int newPositionVisible(VECTOR *pos, char *pvs, int ccx, int ccz)
{
int dx; // $a2
int dz; // $a0
int cellx; // $v1
int cellz; // $v0
int iVar1;
int iVar2;
iVar2 = pos->vx + units_across_halved;
iVar1 = pos->vz + units_down_halved;
dx = pos->vx + units_across_halved;
dz = pos->vz + units_down_halved;
ccx = (iVar2 >> 0xb) - ccx;
ccz = (iVar1 >> 0xb) - ccz;
iVar2 = ccx;
cellx = (dx >> 0xb) - ccx;
cellz = (dz >> 0xb) - ccz;
if (ccx < 0)
iVar2 = -ccx;
if (cellx < 0)
cellx = -cellx;
if (iVar2 <= view_dist)
if (cellx <= view_dist)
{
iVar2 = ccz;
if (cellz < 0)
cellz = -cellz;
if (ccz < 0)
iVar2 = -ccz;
if (iVar2 <= view_dist)
return pvs[ccx + 10 + (ccz + 10) * pvs_square] != 0;
if (cellz <= view_dist)
return pvs[cellx + 10 + (cellz + 10) * pvs_square] != 0;
}
return 0;
}
@ -449,32 +446,33 @@ int newPositionVisible(VECTOR *pos, char *pvs, int ccx, int ccz)
/* end block 4 */
// End Line: 1771
// [D]
// [D] [T]
int PositionVisible(VECTOR *pos)
{
int dx; // $a1
int dz; // $a0
int cellx; // $v1
int cellz; // $v0
int iVar1;
int iVar2;
int iVar3;
iVar2 = pos->vx + units_across_halved;
iVar1 = pos->vz + units_down_halved;
dx = pos->vx + units_across_halved;
dz = pos->vz + units_down_halved;
iVar3 = (iVar2 >> 0xb) - current_cell_x;
iVar1 = (iVar1 >> 0xb) - current_cell_z;
cellx = (dx >> 0xb) - current_cell_x;
cellz = (dz >> 0xb) - current_cell_z;
iVar2 = iVar3;
if (cellx < 0)
cellx = -cellx;
if (iVar3 < 0)
iVar2 = -iVar3;
if (iVar2 <= view_dist)
if (cellx <= view_dist)
{
iVar2 = iVar1;
if (iVar1 < 0)
iVar2 = -iVar1;
if (cellz < 0)
cellz = -cellz;
if (iVar2 <= view_dist)
return CurrentPVS[iVar3 + (iVar1 + 10) * pvs_square + 10] != 0;
if (cellz <= view_dist)
return CurrentPVS[cellx + 10 + (cellz + 10) * pvs_square] != 0;
}
return 0;
@ -558,198 +556,170 @@ int region_z = 0;
int current_barrel_region_xcell = 0;
int current_barrel_region_zcell = 0;
// [D]
// [D] [T]
int CheckUnpackNewRegions(void)
{
char bVar1;
ushort uVar2;
bool bVar3;
int iVar4;
uint uVar5;
int iVar6;
int iVar7;
int iVar8;
int iVar9;
ushort *puVar10;
ushort *puVar11;
ushort sort;
ushort *destsort;
ushort *srcsort;
int x, z;
int i, j;
int sortcount;
int leftright_unpack;
int topbottom_unpack;
int target_region;
int iVar12;
int region_to_unpack;
int num_regions_to_unpack;
int force_load_boundary;
AREA_LOAD_INFO regions_to_unpack[3];
SVECTOR sortregions[4];
ushort sortorder[4];
iVar8 = 0;
iVar9 = 0;
iVar12 = 0;
leftright_unpack = 0;
topbottom_unpack = 0;
num_regions_to_unpack = 0;
if (saved_leadcar_pos != 0)
{
return 0;
}
iVar7 = 0xd;
force_load_boundary = 13;
if (lead_car == 0)
{
iVar7 = 0x12;
}
force_load_boundary = 18;
if (current_barrel_region_xcell < iVar7)
if (current_barrel_region_xcell < force_load_boundary)
{
iVar4 = -1;
if (region_x != 0)
{
iVar8 = 1;
LAB_0005c8f8:
iVar12 = 1;
regions_to_unpack[0].xoffset = iVar4;
leftright_unpack = 1;
num_regions_to_unpack = 1;
regions_to_unpack[0].xoffset = -1;
regions_to_unpack[0].zoffset = 0;
}
}
else if (0x20 - iVar7 < current_barrel_region_xcell)
else if (0x20 - force_load_boundary < current_barrel_region_xcell)
{
iVar6 = cells_across;
if (cells_across < 0)
if (region_x < cells_across >> 5)
{
iVar6 = cells_across + 0x1f;
}
iVar4 = 1;
if (region_x < iVar6 >> 5)
{
iVar8 = 2;
goto LAB_0005c8f8; // I really don't like this GOTO
leftright_unpack = 2;
num_regions_to_unpack = 1;
regions_to_unpack[0].xoffset = 1;
regions_to_unpack[0].zoffset = 0;
}
}
if (current_barrel_region_zcell < iVar7)
if (current_barrel_region_zcell < force_load_boundary)
{
if (region_z != 0)
{
iVar9 = 1;
regions_to_unpack[iVar12].xoffset = 0;
iVar7 = -1;
LAB_0005c978:
regions_to_unpack[iVar12].zoffset = iVar7;
iVar12 = iVar12 + 1;
topbottom_unpack = 1;
regions_to_unpack[num_regions_to_unpack].xoffset = 0;
regions_to_unpack[num_regions_to_unpack].zoffset = -1;
num_regions_to_unpack++;
}
}
else if ((32 - iVar7 < current_barrel_region_zcell) && (region_z != 0))
else if (32 - force_load_boundary < current_barrel_region_zcell && region_z != 0)
{
iVar9 = 2;
regions_to_unpack[iVar12].xoffset = 0;
iVar7 = 1;
goto LAB_0005c978;
topbottom_unpack = 2;
regions_to_unpack[num_regions_to_unpack].xoffset = 0;
regions_to_unpack[num_regions_to_unpack].zoffset = 1;
num_regions_to_unpack++;
}
if (iVar12 == 2)
if (num_regions_to_unpack == 2)
{
if (iVar9 == 1)
if (topbottom_unpack == 1)
{
iVar12 = 3;
if (iVar8 == 1)
num_regions_to_unpack = 3;
if (leftright_unpack == 1)
{
regions_to_unpack[2].xoffset = -1;
regions_to_unpack[2].zoffset = -1;
goto LAB_0005c9dc;
}
regions_to_unpack[2].xoffset = 1;
regions_to_unpack[2].zoffset = -1;
}
else
{
if (iVar8 == 1)
regions_to_unpack[2].xoffset = 1;
regions_to_unpack[2].zoffset = -1;
}
}
else
{
if (leftright_unpack == 1)
regions_to_unpack[2].xoffset = -1;
else
regions_to_unpack[2].xoffset = 1;
regions_to_unpack[2].zoffset = 1;
}
iVar12 = 3;
num_regions_to_unpack = 3;
}
LAB_0005c9dc:
iVar9 = 0;
iVar8 = 0;
i = 0;
sortcount = 0;
if (iVar12 != 0)
// get next region a space
while (i < num_regions_to_unpack)
{
iVar7 = 0;
do {
iVar4 = regions_to_unpack[iVar9].xoffset;
iVar6 = regions_to_unpack[iVar9].zoffset;
x = regions_to_unpack[i].xoffset;
z = regions_to_unpack[i].zoffset;
iVar7 = cells_across;
target_region = (region_x + x & 1U) + (region_z + z & 1U) * 2;
region_to_unpack = current_region + x + z * (cells_across / 32);
target_region = (region_x + iVar4 & 1U) + (region_z + iVar6 & 1U) * 2;
iVar7 = current_region + iVar4 + iVar6 * (iVar7 / 32);
if ((iVar7 != regions_unpacked[target_region]) && (loading_region[target_region] == -1))
if (region_to_unpack != regions_unpacked[target_region] && loading_region[target_region] == -1)
{
ClearRegion(target_region);
if (spoolinfo_offsets[iVar7] == 0xffff)
if (spoolinfo_offsets[region_to_unpack] == 0xffff)
{
regions_unpacked[target_region] = iVar7;
regions_unpacked[target_region] = region_to_unpack;
}
else
{
uVar2 = spoolinfo_offsets[iVar7];
Spool *spoolptr = (Spool*)(RegionSpoolInfo + spoolinfo_offsets[iVar7]);
Spool *spoolptr = (Spool*)(RegionSpoolInfo + spoolinfo_offsets[region_to_unpack]);
if (old_region == -1 && spoolptr->super_region != 0xFF)
initarea = spoolptr->super_region;
sortregions[iVar8].vx = iVar7;
sortregions[iVar8].vy = target_region;
sortregions[iVar8].vz = spoolptr->offset;// *(short *)(RegionSpoolInfo + uVar2);
sortregions[sortcount].vx = region_to_unpack;
sortregions[sortcount].vy = target_region;
sortregions[sortcount].vz = spoolptr->offset;
sortorder[iVar8] = iVar8;
iVar8++;
sortorder[sortcount] = sortcount;
sortcount++;
}
}
iVar9++;
iVar7 = iVar9 * 8;
} while (iVar9 < iVar12);
i++;
}
if (0 < iVar8)
i = 0;
while (i < sortcount)
{
iVar12 = 0;
iVar9 = 1;
if (sortcount > (i + 1))
{
srcsort = sortorder + i;
destsort = sortorder + (i + 1);
j = sortcount - (i + 1);
do {
if (iVar9 < iVar8)
sort = *srcsort;
if (sortregions[*destsort].vz < sortregions[*srcsort].vz)
{
puVar11 = sortorder + iVar12;
puVar10 = sortorder + iVar9;
iVar7 = iVar8 - iVar9;
do {
uVar2 = *puVar11;
if (sortregions[*puVar10].vz < sortregions[uVar2].vz)
{
*puVar11 = *puVar10;
*puVar10 = uVar2;
*srcsort = *destsort;
*destsort = sort;
}
iVar7--;
puVar10++;
} while (iVar7 != 0);
j--;
destsort++;
} while (j > 0);
}
uVar5 = sortorder[iVar12];
UnpackRegion(sortregions[uVar5].vx, sortregions[uVar5].vy);
UnpackRegion(sortregions[sortorder[i]].vx, sortregions[sortorder[i]].vy);
bVar3 = iVar9 < iVar8;
iVar12 = iVar9;
iVar9 = iVar9 + 1;
} while (bVar3);
i++;
}
return 1;
@ -809,7 +779,7 @@ LAB_0005c9dc:
extern OUT_CELL_FILE_HEADER cell_header;
// [D]
// [D] [T]
void ControlMap(void)
{
#ifdef PSX
@ -979,30 +949,28 @@ void ControlMap(void)
/* WARNING: Unknown calling convention yet parameter storage is locked */
// [D]
// [D] [T]
void InitMap(void)
{
int iVar1;
unsigned char *pbVar2;
int region_to_unpack;
int iVar3;
int *piVar4;
int barrel_region;
int i;
initarea = -1;
LoadedArea = -1;
current_region = -1;
if (slotsused < 19)
{
pbVar2 = &tpageslots[slotsused];
iVar3 = slotsused;
do {
if (*pbVar2 != 0xff)
tpageloaded[*pbVar2] = 0;
i = slotsused;
*pbVar2++ = 0xff;
iVar3++;
} while (iVar3 < 19);
while (i < 19)
{
int tpage = tpageslots[i];
if (tpage != 0xff)
tpageloaded[tpage] = 0;
tpageslots[i] = 0xff;
i++;
}
// load regions synchronously
@ -1017,11 +985,9 @@ void InitMap(void)
multiplayerregions[3] = multiplayerregions[2] + 1;
}
piVar4 = multiplayerregions;
iVar3 = 3;
i = 0;
do {
region_to_unpack = *piVar4;
iVar1 = cells_across >> 5;
region_to_unpack = multiplayerregions[i];
if (spoolinfo_offsets[region_to_unpack] != 0xffff)
{
@ -1030,21 +996,19 @@ void InitMap(void)
if (spoolptr->super_region != 0xff)
initarea = spoolptr->super_region;
UnpackRegion(region_to_unpack, (region_to_unpack % iVar1 & 1U) + (region_to_unpack / iVar1 & 1U) * 2);
barrel_region = (region_to_unpack % (cells_across >> 5) & 1U) + (region_to_unpack / (cells_across >> 5) & 1U) * 2;
UnpackRegion(region_to_unpack, barrel_region);
}
iVar3--;
piVar4++;
} while (-1 < iVar3);
i++;
} while (i < 4);
LoadInAreaTSets(initarea);
LoadInAreaModels(initarea);
current_cell_x = camera_position.vx + units_across_halved;
current_cell_x = current_cell_x >> 0xb;
current_cell_z = camera_position.vz + units_down_halved;
current_cell_z = current_cell_z >> 0xb;
current_cell_x = camera_position.vx + units_across_halved >> 0xb;
current_cell_z = camera_position.vz + units_down_halved >> 0xb;
StartSpooling();
}
@ -1099,7 +1063,7 @@ void InitMap(void)
/* end block 3 */
// End Line: 2686
// [D] [A]
// [D] [T] [A]
void GetVisSetAtPosition(VECTOR *pos, char *tgt, int *ccx, int *ccz)
{
int cz;
@ -1427,7 +1391,7 @@ void PVSDecode(char *output, char *celldata, ushort sz, int havanaCorruptCellBod
/* end block 5 */
// End Line: 2055
// [D]
// [D] [T]
void GetPVSRegionCell2(int source_region, int region, int cell, char *output)
{
int k;