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Add lookup tag tables construction.

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This commit is contained in:
Nev3r 2020-04-12 15:16:04 +02:00
parent 38e92aecfd
commit 07b4d0ee3d
3 changed files with 80 additions and 6 deletions
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23
src/p_spec.c
View file

@ -1578,6 +1578,7 @@ void P_RunNightsCapsuleTouchExecutors(mobj_t *actor, boolean entering, boolean e
static inline void P_InitTagLists(void)
{
register size_t i;
size_t j;
for (i = numsectors - 1; i != (size_t)-1; i--)
{
@ -1592,6 +1593,28 @@ static inline void P_InitTagLists(void)
lines[i].nexttag = lines[j].firsttag;
lines[j].firsttag = (INT32)i;
}
for (i = 0; i < MAXTAGS; i++)
{
tags_sectors[i] = NULL;
tags_lines[i] = NULL;
tags_mapthings[i] = NULL;
}
for (i = 0; i < numsectors; i++)
{
for (j = 0; j < sectors[i].tags.count; j++)
Taglist_AddToSectors(sectors[i].tags.tags[j], i);
}
for (i = 0; i < numlines; i++)
{
for (j = 0; j < lines[i].tags.count; j++)
Taglist_AddToLines(lines[i].tags.tags[j], i);
}
for (i = 0; i < nummapthings; i++)
{
for (j = 0; j < mapthings[i].tags.count; j++)
Taglist_AddToMapthings(mapthings[i].tags.tags[j], i);
}
}
/** Finds minimum light from an adjacent sector.

36
src/taglist.c
View file

@ -20,3 +20,39 @@ boolean Tag_Compare (const taglist_t* list1, const taglist_t* list2)
return true;
}
void Taglist_AddToSectors (const size_t tag, const size_t itemid)
{
taggroup_t* tagelems;
if (!tags_sectors[tag])
tags_sectors[tag] = Z_Calloc(sizeof(taggroup_t), PU_LEVEL, NULL);
tagelems = tags_sectors[tag];
tagelems->count++;
tagelems->elements = Z_Realloc(tagelems->elements, tagelems->count * sizeof(size_t), PU_LEVEL, NULL);
tagelems->elements[tagelems->count - 1] = itemid;
}
void Taglist_AddToLines (const size_t tag, const size_t itemid)
{
taggroup_t* tagelems;
if (!tags_lines[tag])
tags_lines[tag] = Z_Calloc(sizeof(taggroup_t), PU_LEVEL, NULL);
tagelems = tags_lines[tag];
tagelems->count++;
tagelems->elements = Z_Realloc(tagelems->elements, tagelems->count * sizeof(size_t), PU_LEVEL, NULL);
tagelems->elements[tagelems->count - 1] = itemid;
}
void Taglist_AddToMapthings (const size_t tag, const size_t itemid)
{
taggroup_t* tagelems;
if (!tags_mapthings[tag])
tags_mapthings[tag] = Z_Calloc(sizeof(taggroup_t), PU_LEVEL, NULL);
tagelems = tags_mapthings[tag];
tagelems->count++;
tagelems->elements = Z_Realloc(tagelems->elements, tagelems->count * sizeof(size_t), PU_LEVEL, NULL);
tagelems->elements[tagelems->count - 1] = itemid;
}

15
src/taglist.h
View file

@ -12,4 +12,19 @@ typedef struct
void Tag_Add (taglist_t* list, const UINT16 tag);
boolean Tag_Compare (const taglist_t* list1, const taglist_t* list2);
typedef struct
{
size_t *elements;
size_t count;
} taggroup_t;
#define MAXTAGS 65536
taggroup_t* tags_sectors[MAXTAGS];
taggroup_t* tags_lines[MAXTAGS];
taggroup_t* tags_mapthings[MAXTAGS];
void Taglist_AddToSectors (const size_t tag, const size_t itemid);
void Taglist_AddToLines (const size_t tag, const size_t itemid);
void Taglist_AddToMapthings (const size_t tag, const size_t itemid);
#endif //__R_TAGLIST__