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Use hunk allocation for CMod_LoadAreaPortals

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This commit is contained in:
Denis Pauk 2023-10-08 14:21:19 +03:00
parent 783c703b28
commit 703d281391
1 changed files with 20 additions and 15 deletions
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35
src/common/collision.c
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@ -70,6 +70,9 @@ typedef struct
{
char name[MAX_QPATH];
dareaportal_t *map_areaportals;
int numareaportals;
dvis_t *map_vis;
int numclusters;
int numvisibility;
@ -96,7 +99,6 @@ static cnode_t map_nodes[MAX_MAP_NODES+6]; /* extra for box hull */
static cplane_t *box_planes;
static cplane_t map_planes[MAX_MAP_PLANES+6]; /* extra for box hull */
static cvar_t *map_noareas;
static dareaportal_t map_areaportals[MAX_MAP_AREAPORTALS];
static int box_headnode;
static int checkcount;
static int emptyleaf, solidleaf;
@ -105,7 +107,6 @@ static float *leaf_mins, *leaf_maxs;
static int leaf_count, leaf_maxcount;
static int *leaf_list;
static int leaf_topnode;
static int numareaportals;
static int numareas = 1;
static int numbrushes;
static int numbrushsides;
@ -153,7 +154,7 @@ FloodArea_r(carea_t *area, int floodnum)
area->floodnum = floodnum;
area->floodvalid = floodvalid;
p = &map_areaportals[area->firstareaportal];
p = &cmod.map_areaportals[area->firstareaportal];
for (i = 0; i < area->numareaportals; i++, p++)
{
@ -193,7 +194,7 @@ FloodAreaConnections(void)
void
CM_SetAreaPortalState(int portalnum, qboolean open)
{
if (portalnum > numareaportals)
if (portalnum > cmod.numareaportals)
{
Com_Error(ERR_DROP, "%s: areaportal > numareaportals", __func__);
}
@ -1774,7 +1775,8 @@ CMod_LoadAreas(const byte *cmod_base, const lump_t *l)
}
static void
CMod_LoadAreaPortals(const byte *cmod_base, const lump_t *l)
CMod_LoadAreaPortals(const char *name, dareaportal_t **map_areaportals, int *numareaportals,
const byte *cmod_base, const lump_t *l)
{
dareaportal_t *out;
dareaportal_t *in;
@ -1784,18 +1786,18 @@ CMod_LoadAreaPortals(const byte *cmod_base, const lump_t *l)
if (l->filelen % sizeof(*in))
{
Com_Error(ERR_DROP, "%s: funny lump size", __func__);
Com_Error(ERR_DROP, "%s: Map %s funny lump size", __func__, name);
}
count = l->filelen / sizeof(*in);
if (count > MAX_MAP_AREAS)
if (count <= 0)
{
Com_Error(ERR_DROP, "%s: Map has too many areas", __func__);
Com_Error(ERR_DROP, "%s: Map %s has too small areas", __func__, name);
}
out = map_areaportals;
numareaportals = count;
out = *map_areaportals = Hunk_Alloc(l->filelen);
*numareaportals = count;
memcpy(out, in, sizeof(dareaportal_t) * count);
}
@ -1808,7 +1810,8 @@ CMod_LoadVisibility(const char *name, dvis_t **map_vis, int numclusters,
if (l->filelen < sizeof(dvis_t))
{
Com_Error(ERR_DROP, "%s: Map has too small visibility lump", __func__);
Com_Error(ERR_DROP, "%s: Map %s has too small visibility lump",
__func__, name);
}
*map_vis = Hunk_Alloc(l->filelen);
@ -1817,8 +1820,8 @@ CMod_LoadVisibility(const char *name, dvis_t **map_vis, int numclusters,
if (numclusters != LittleLong((*map_vis)->numclusters))
{
Com_Error(ERR_DROP, "%s: Map has incorrect number of clusters %d != %d",
__func__, numclusters, LittleLong((*map_vis)->numclusters));
Com_Error(ERR_DROP, "%s: Map %s has incorrect number of clusters %d != %d",
__func__, name, numclusters, LittleLong((*map_vis)->numclusters));
}
(*map_vis)->numclusters = LittleLong((*map_vis)->numclusters);
}
@ -2023,16 +2026,18 @@ CM_LoadMap(char *name, qboolean clientload, unsigned *checksum)
CMod_LoadQNodes(cmod_base, &header.lumps[LUMP_NODES]);
}
CMod_LoadAreas(cmod_base, &header.lumps[LUMP_AREAS]);
CMod_LoadAreaPortals(cmod_base, &header.lumps[LUMP_AREAPORTALS]);
strcpy(cmod.name, name);
int hunkSize = 0;
hunkSize += header.lumps[LUMP_VISIBILITY].filelen + MAX_MAP_ENTSTRING;
hunkSize += header.lumps[LUMP_AREAPORTALS].filelen;
hunkSize += header.lumps[LUMP_VISIBILITY].filelen;
hunkSize += header.lumps[LUMP_ENTITIES].filelen + MAX_MAP_ENTSTRING;
cmod.extradata = Hunk_Begin(hunkSize);
CMod_LoadAreaPortals(cmod.name, &cmod.map_areaportals, &cmod.numareaportals,
cmod_base, &header.lumps[LUMP_AREAPORTALS]);
CMod_LoadVisibility(cmod.name, &cmod.map_vis,
cmod.numclusters, &cmod.numvisibility, cmod_base, &header.lumps[LUMP_VISIBILITY]);