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Allow sprite names with up to 64 characters

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This commit is contained in:
LJ Sonic 2024-03-14 20:32:10 +01:00
parent 8073b8b3f0
commit 092ac6643e
7 changed files with 35 additions and 37 deletions
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12
src/deh_lua.c
View file

@ -60,13 +60,17 @@ static inline int lib_freeslot(lua_State *L)
else if (fastcmp(type, "SPR"))
{
spritenum_t j;
if (strlen(word) > MAXSPRITENAME)
return luaL_error(L, "Sprite name is longer than %d characters\n", strlen(word));
for (j = SPR_FIRSTFREESLOT; j <= SPR_LASTFREESLOT; j++)
{
if (used_spr[(j-SPR_FIRSTFREESLOT)/8] & (1<<(j%8)))
continue; // Already allocated, next.
// Found a free slot!
CONS_Printf("Sprite SPR_%s allocated.\n",word);
strncpy(sprnames[j],word,4);
strcpy(sprnames[j], word);
used_spr[(j-SPR_FIRSTFREESLOT)/8] |= 1<<(j%8); // Okay, this sprite slot has been named now.
// Lua needs to update the value in _G if it exists
LUA_UpdateSprName(word, j);
@ -447,7 +451,7 @@ static int ScanConstants(lua_State *L, boolean mathlib, const char *word)
else if (fastncmp("SPR_",word,4)) {
p = word+4;
for (i = 0; i < NUMSPRITES; i++)
if (fastncmp(p,sprnames[i],4)) {
if (fastcmp(p,sprnames[i])) {
// updating overridden sprnames is not implemented for soc parser,
// so don't use cache
if (mathlib)
@ -729,12 +733,12 @@ static inline int lib_getenum(lua_State *L)
// If a sprname has been "cached" to _G, update it to a new value.
void LUA_UpdateSprName(const char *name, lua_Integer value)
{
char fullname[9] = "SPR_XXXX";
char fullname[4 + MAXSPRITENAME + 1] = "SPR_";
if (!gL)
return;
strncpy(&fullname[4], name, 4);
strcpy(&fullname[4], name);
lua_pushstring(gL, fullname);
lua_rawget(gL, LUA_GLOBALSINDEX);

7
src/deh_soc.c
View file

@ -440,12 +440,15 @@ void readfreeslots(MYFILE *f)
S_AddSoundFx(word, false, 0, false);
else if (fastcmp(type, "SPR"))
{
if (strlen(word) > MAXSPRITENAME)
I_Error("Sprite name is longer than %d characters\n", strlen(word));
for (i = SPR_FIRSTFREESLOT; i <= SPR_LASTFREESLOT; i++)
{
if (used_spr[(i-SPR_FIRSTFREESLOT)/8] & (1<<(i%8)))
continue; // Already allocated, next.
// Found a free slot!
strncpy(sprnames[i],word,4);
strcpy(sprnames[i], word);
used_spr[(i-SPR_FIRSTFREESLOT)/8] |= 1<<(i%8); // Okay, this sprite slot has been named now.
// Lua needs to update the value in _G if it exists
LUA_UpdateSprName(word, i);
@ -4178,7 +4181,7 @@ spritenum_t get_sprite(const char *word)
if (fastncmp("SPR_",word,4))
word += 4; // take off the SPR_
for (i = 0; i < NUMSPRITES; i++)
if (memcmp(word,sprnames[i],4)==0)
if (!strcmp(word, sprnames[i]))
return i;
deh_warning("Couldn't find sprite named 'SPR_%s'",word);
return SPR_NULL;

18
src/hardware/hw_md2.c
View file

@ -571,19 +571,15 @@ void HWR_LoadModels(void)
}
// Add sprite models.
// Must be 4 characters long exactly. Otherwise, it's not a sprite name.
if (len == 4)
for (i = 0; i < numsprites; i++)
{
for (i = 0; i < numsprites; i++)
if (stricmp(name, sprnames[i]) == 0)
{
if (stricmp(name, sprnames[i]) == 0)
{
md2_models[i].scale = scale;
md2_models[i].offset = offset;
md2_models[i].found = true;
strcpy(md2_models[i].filename, filename);
goto modelfound;
}
md2_models[i].scale = scale;
md2_models[i].offset = offset;
md2_models[i].found = true;
strcpy(md2_models[i].filename, filename);
goto modelfound;
}
}

5
src/info.c
View file

@ -26,9 +26,10 @@
#include "hardware/hw_light.h"
#endif
// Hey, moron! If you change this table, don't forget about the sprite enum in info.h and the sprite lights in hw_light.c!
// For the sake of constant merge conflicts, let's spread this out
char sprnames[NUMSPRITES + 1][5] =
char sprnames[NUMSPRITES + 1][MAXSPRITENAME + 1] =
{
"NULL", // invisible object
"UNKN",
@ -525,7 +526,7 @@ char sprnames[NUMSPRITES + 1][5] =
"GWLR",
};
char spr2names[NUMPLAYERSPRITES][5] =
char spr2names[NUMPLAYERSPRITES][MAXSPRITENAME + 1] =
{
"STND",
"WAIT",

5
src/info.h
View file

@ -575,6 +575,7 @@ extern int actionsoverridden[NUMACTIONS][MAX_ACTION_RECURSION];
#define NUMMOBJFREESLOTS 1024
#define NUMSPRITEFREESLOTS NUMMOBJFREESLOTS
#define NUMSTATEFREESLOTS (NUMMOBJFREESLOTS*8)
#define MAXSPRITENAME 64
// Hey, moron! If you change this table, don't forget about sprnames in info.c and the sprite lights in hw_light.c!
typedef enum sprite
@ -4383,8 +4384,8 @@ typedef struct
} state_t;
extern state_t states[NUMSTATES];
extern char sprnames[NUMSPRITES + 1][5];
extern char spr2names[NUMPLAYERSPRITES][5];
extern char sprnames[NUMSPRITES + 1][MAXSPRITENAME + 1];
extern char spr2names[NUMPLAYERSPRITES][MAXSPRITENAME + 1];
extern playersprite_t spr2defaults[NUMPLAYERSPRITES];
extern state_t *astate;
extern playersprite_t free_spr2;

19
src/r_picformats.c
View file

@ -1570,7 +1570,7 @@ static void R_ParseSpriteInfo(boolean spr2)
spriteinfo_t *info;
char *sprinfoToken;
size_t sprinfoTokenLength;
char newSpriteName[5]; // no longer dynamically allocated
char newSpriteName[MAXSPRITENAME + 1]; // no longer dynamically allocated
spritenum_t sprnum = NUMSPRITES;
playersprite_t spr2num = NUMPLAYERSPRITES;
INT32 i;
@ -1584,17 +1584,10 @@ static void R_ParseSpriteInfo(boolean spr2)
I_Error("Error parsing SPRTINFO lump: Unexpected end of file where sprite name should be");
}
sprinfoTokenLength = strlen(sprinfoToken);
if (sprinfoTokenLength != 4)
{
I_Error("Error parsing SPRTINFO lump: Sprite name \"%s\" isn't 4 characters long",sprinfoToken);
}
else
{
memset(&newSpriteName, 0, 5);
M_Memcpy(newSpriteName, sprinfoToken, sprinfoTokenLength);
// ^^ we've confirmed that the token is == 4 characters so it will never overflow a 5 byte char buffer
strupr(newSpriteName); // Just do this now so we don't have to worry about it
}
if (sprinfoTokenLength > MAXSPRITENAME)
I_Error("Error parsing SPRTINFO lump: Sprite name \"%s\" is longer than %d characters", sprinfoToken, MAXSPRITENAME);
strcpy(newSpriteName, sprinfoToken);
strupr(newSpriteName); // Just do this now so we don't have to worry about it
Z_Free(sprinfoToken);
if (!spr2)
@ -1603,7 +1596,7 @@ static void R_ParseSpriteInfo(boolean spr2)
{
if (i == NUMSPRITES)
I_Error("Error parsing SPRTINFO lump: Unknown sprite name \"%s\"", newSpriteName);
if (!memcmp(newSpriteName,sprnames[i],4))
if (!strcmp(newSpriteName, sprnames[i]))
{
sprnum = i;
break;

6
src/r_things.c
View file

@ -383,7 +383,7 @@ boolean R_AddSingleSpriteDef(const char *sprname, spritedef_t *spritedef, UINT16
{
case SRF_NONE:
// no rotations were found for that frame at all
I_Error("R_AddSingleSpriteDef: No patches found for %.4s frame %c", sprname, R_Frame2Char(frame));
I_Error("R_AddSingleSpriteDef: No patches found for %s frame %c", sprname, R_Frame2Char(frame));
break;
case SRF_SINGLE:
@ -393,7 +393,7 @@ boolean R_AddSingleSpriteDef(const char *sprname, spritedef_t *spritedef, UINT16
case SRF_2D: // both Left and Right rotations
// we test to see whether the left and right slots are present
if ((sprtemp[frame].lumppat[2] == LUMPERROR) || (sprtemp[frame].lumppat[6] == LUMPERROR))
I_Error("R_AddSingleSpriteDef: Sprite %.4s frame %c is missing rotations (L-R mode)",
I_Error("R_AddSingleSpriteDef: Sprite %s frame %c is missing rotations (L-R mode)",
sprname, R_Frame2Char(frame));
break;
@ -404,7 +404,7 @@ boolean R_AddSingleSpriteDef(const char *sprname, spritedef_t *spritedef, UINT16
// we test the patch lump, or the id lump whatever
// if it was not loaded the two are LUMPERROR
if (sprtemp[frame].lumppat[rotation] == LUMPERROR)
I_Error("R_AddSingleSpriteDef: Sprite %.4s frame %c is missing rotations (1-%c mode)",
I_Error("R_AddSingleSpriteDef: Sprite %s frame %c is missing rotations (1-%c mode)",
sprname, R_Frame2Char(frame), ((sprtemp[frame].rotate & SRF_3DGE) ? 'G' : '8'));
break;
}