X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=prvm_edict.c;h=1959bc6d22b79d562e76894baff29b95afd79b95;hb=b9ba00ee9a682a2ba3a627b8d6545bde54fe97a4;hp=828ebcfea902807a550c254d9b28cd4526c3e0c7;hpb=e75c24b1e8be6f18dfb33ac2d3b6f860457d64d4;p=xonotic%2Fdarkplaces.git

diff --git a/prvm_edict.c b/prvm_edict.c
index 828ebcfe..1959bc6d 100644
--- a/prvm_edict.c
+++ b/prvm_edict.c
@@ -31,6 +31,7 @@ int		prvm_type_size[8] = {1,sizeof(string_t)/4,1,3,1,1,sizeof(func_t)/4,sizeof(v
 ddef_t *PRVM_ED_FieldAtOfs(int ofs);
 qboolean PRVM_ED_ParseEpair(prvm_edict_t *ent, ddef_t *key, const char *s, qboolean parsebackslash);
 
+cvar_t prvm_language = {0, "prvm_language", "", "when set, loads progs.dat.LANGUAGENAME.po for string translations; when set to dump, progs.dat.dump.po is written from the strings in the progs"};
 // LordHavoc: prints every opcode as it executes - warning: this is significant spew
 cvar_t prvm_traceqc = {0, "prvm_traceqc", "0", "prints every QuakeC statement as it is executed (only for really thorough debugging!)"};
 // LordHavoc: counts usage of each QuakeC statement
@@ -42,12 +43,9 @@ cvar_t prvm_errordump = {0, "prvm_errordump", "0", "write a savegame on crash to
 cvar_t prvm_reuseedicts_startuptime = {0, "prvm_reuseedicts_startuptime", "2", "allows immediate re-use of freed entity slots during start of new level (value in seconds)"};
 cvar_t prvm_reuseedicts_neverinsameframe = {0, "prvm_reuseedicts_neverinsameframe", "1", "never allows re-use of freed entity slots during same frame"};
 
+static double prvm_reuseedicts_always_allow = 0;
 qboolean prvm_runawaycheck = true;
 
-// LordHavoc: optional runtime bounds checking (speed drain, but worth it for security, on by default - breaks most QCCX features (used by CRMod and others))
-// enables detection of out of bounds memory access in the QuakeC code being run (in other words, prevents really exceedingly bad QuakeC code from doing nasty things to your computer)
-qboolean prvm_boundscheck = true;
-
 extern sizebuf_t vm_tempstringsbuf;
 
 //============================================================================
@@ -242,6 +240,8 @@ qboolean PRVM_ED_CanAlloc(prvm_edict_t *e)
 {
 	if(!e->priv.required->free)
 		return false;
+	if(prvm_reuseedicts_always_allow == realtime)
+		return true;
 	if(realtime <= e->priv.required->freetime && prvm_reuseedicts_neverinsameframe.integer)
 		return false; // never allow reuse in same frame (causes networking trouble)
 	if(e->priv.required->freetime < prog->starttime + prvm_reuseedicts_startuptime.value)
@@ -1405,6 +1405,7 @@ void PRVM_ED_LoadFromFile (const char *data)
 	spawned = 0;
 	died = 0;
 
+	prvm_reuseedicts_always_allow = realtime;
 
 // parse ents
 	while (1)
@@ -1516,6 +1517,8 @@ void PRVM_ED_LoadFromFile (const char *data)
 	}
 
 	Con_DPrintf("%s: %i new entities parsed, %i new inhibited, %i (%i new) spawned (whereas %i removed self, %i stayed)\n", PRVM_NAME, parsed, inhibited, prog->num_edicts, spawned, died, spawned - died);
+
+	prvm_reuseedicts_always_allow = 0;
 }
 
 void PRVM_FindOffsets(void)
@@ -1685,6 +1688,7 @@ void PRVM_FindOffsets(void)
 	prog->globaloffsets.dmg_save                      = PRVM_ED_FindGlobalOffset("dmg_save");
 	prog->globaloffsets.dmg_take                      = PRVM_ED_FindGlobalOffset("dmg_take");
 	prog->globaloffsets.drawfont                      = PRVM_ED_FindGlobalOffset("drawfont");
+	prog->globaloffsets.drawfontscale                 = PRVM_ED_FindGlobalOffset("drawfontscale");
 	prog->globaloffsets.gettaginfo_forward            = PRVM_ED_FindGlobalOffset("gettaginfo_forward");
 	prog->globaloffsets.gettaginfo_name               = PRVM_ED_FindGlobalOffset("gettaginfo_name");
 	prog->globaloffsets.gettaginfo_offset             = PRVM_ED_FindGlobalOffset("gettaginfo_offset");
@@ -1751,12 +1755,253 @@ PRVM_ResetProg
 ===============
 */
 
+#define PO_HASHSIZE 16384
+typedef struct po_string_s
+{
+	char *key, *value;
+	struct po_string_s *nextonhashchain;
+}
+po_string_t;
+typedef struct po_s
+{
+	po_string_t *hashtable[PO_HASHSIZE];
+}
+po_t;
+void PRVM_PO_UnparseString(char *out, const char *in, size_t outsize)
+{
+	for(;;)
+	{
+		switch(*in)
+		{
+			case 0:
+				*out++ = 0;
+				return;
+			case '\a': if(outsize >= 2) { *out++ = '\\'; *out++ = 'a'; outsize -= 2; } break;
+			case '\b': if(outsize >= 2) { *out++ = '\\'; *out++ = 'b'; outsize -= 2; } break;
+			case '\t': if(outsize >= 2) { *out++ = '\\'; *out++ = 't'; outsize -= 2; } break;
+			case '\r': if(outsize >= 2) { *out++ = '\\'; *out++ = 'r'; outsize -= 2; } break;
+			case '\n': if(outsize >= 2) { *out++ = '\\'; *out++ = 'n'; outsize -= 2; } break;
+			case '\\': if(outsize >= 2) { *out++ = '\\'; *out++ = '\\'; outsize -= 2; } break;
+			case '"': if(outsize >= 2) { *out++ = '\\'; *out++ = '"'; outsize -= 2; } break;
+			default:
+				if(*in >= 0 && *in <= 0x1F)
+				{
+					if(outsize >= 4)
+					{
+						*out++ = '\\';
+						*out++ = '0' + ((*in & 0700) >> 6);
+						*out++ = '0' + ((*in & 0070) >> 3);
+						*out++ = '0' + ((*in & 0007));
+						outsize -= 4;
+					}
+				}
+				else
+				{
+					if(outsize >= 1)
+					{
+						*out++ = *in;
+						outsize -= 1;
+					}
+				}
+				break;
+		}
+		++in;
+	}
+}
+void PRVM_PO_ParseString(char *out, const char *in, size_t outsize)
+{
+	for(;;)
+	{
+		switch(*in)
+		{
+			case 0:
+				*out++ = 0;
+				return;
+			case '\\':
+				++in;
+				switch(*in)
+				{
+					case 'a': if(outsize > 0) { *out++ = '\a'; --outsize; } break;
+					case 'b': if(outsize > 0) { *out++ = '\b'; --outsize; } break;
+					case 't': if(outsize > 0) { *out++ = '\t'; --outsize; } break;
+					case 'r': if(outsize > 0) { *out++ = '\r'; --outsize; } break;
+					case 'n': if(outsize > 0) { *out++ = '\n'; --outsize; } break;
+					case '\\': if(outsize > 0) { *out++ = '\\'; --outsize; } break;
+					case '"': if(outsize > 0) { *out++ = '"'; --outsize; } break;
+					case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7':
+						if(outsize > 0) 
+							*out = *in - '0';
+						++in;
+						if(*in >= '0' && *in <= '7')
+						{
+							if(outsize > 0)
+								*out = (*out << 3) | (*in - '0');
+							++in;
+						}
+						if(*in >= '0' && *in <= '7')
+						{
+							if(outsize > 0)
+								*out = (*out << 3) | (*in - '0');
+							++in;
+						}
+						--in;
+						if(outsize > 0)
+						{
+							++out;
+							--outsize;
+						}
+						break;
+					default:
+						if(outsize > 0) { *out++ = *in; --outsize; }
+						break;
+				}
+				break;
+			default:
+				if(outsize > 0)
+				{
+					*out++ = *in;
+					--outsize;
+				}
+				break;
+		}
+		++in;
+	}
+}
+po_t *PRVM_PO_Load(const char *filename, mempool_t *pool)
+{
+	po_t *po;
+	const char *p, *q;
+	int mode;
+	char inbuf[MAX_INPUTLINE];
+	char decodedbuf[MAX_INPUTLINE];
+	size_t decodedpos;
+	int hashindex;
+	po_string_t thisstr;
+	const char *buf = (const char *) FS_LoadFile(filename, pool, true, NULL);
+
+	if(!buf)
+		return NULL;
+
+	po = Mem_Alloc(pool, sizeof(*po));
+	memset(po, 0, sizeof(*po));
+
+	p = buf;
+	while(*p)
+	{
+		if(*p == '#')
+		{
+			// skip to newline
+			p = strchr(p, '\n');
+			if(!p)
+				break;
+			++p;
+			continue;
+		}
+		if(*p == '\r' || *p == '\n')
+		{
+			++p;
+			continue;
+		}
+		if(!strncmp(p, "msgid \"", 7))
+		{
+			mode = 0;
+			p += 6;
+		}
+		else if(!strncmp(p, "msgstr \"", 8))
+		{
+			mode = 1;
+			p += 7;
+		}
+		else
+		{
+			p = strchr(p, '\n');
+			if(!p)
+				break;
+			++p;
+			continue;
+		}
+		decodedpos = 0;
+		while(*p == '"')
+		{
+			++p;
+			q = strchr(p, '\n');
+			if(!q)
+				break;
+			if(*(q-1) == '\r')
+				--q;
+			if(*(q-1) != '"')
+				break;
+			if((size_t)(q - p) >= (size_t) sizeof(inbuf))
+				break;
+			strlcpy(inbuf, p, q - p); // not - 1, because this adds a NUL
+			PRVM_PO_ParseString(decodedbuf + decodedpos, inbuf, sizeof(decodedbuf) - decodedpos);
+			decodedpos += strlen(decodedbuf + decodedpos);
+			if(*q == '\r')
+				++q;
+			if(*q == '\n')
+				++q;
+			p = q;
+		}
+		if(mode == 0)
+		{
+			if(thisstr.key)
+				Mem_Free(thisstr.key);
+			thisstr.key = Mem_Alloc(pool, decodedpos + 1);
+			memcpy(thisstr.key, decodedbuf, decodedpos + 1);
+		}
+		else if(decodedpos > 0 && thisstr.key) // skip empty translation results
+		{
+			thisstr.value = Mem_Alloc(pool, decodedpos + 1);
+			memcpy(thisstr.value, decodedbuf, decodedpos + 1);
+			hashindex = CRC_Block((const unsigned char *) thisstr.key, strlen(thisstr.key)) % PO_HASHSIZE;
+			thisstr.nextonhashchain = po->hashtable[hashindex];
+			po->hashtable[hashindex] = Mem_Alloc(pool, sizeof(thisstr));
+			memcpy(po->hashtable[hashindex], &thisstr, sizeof(thisstr));
+			memset(&thisstr, 0, sizeof(thisstr));
+		}
+	}
+	
+	Mem_Free((char *) buf);
+	return po;
+}
+const char *PRVM_PO_Lookup(po_t *po, const char *str)
+{
+	int hashindex = CRC_Block((const unsigned char *) str, strlen(str)) % PO_HASHSIZE;
+	po_string_t *p = po->hashtable[hashindex];
+	while(p)
+	{
+		if(!strcmp(str, p->key))
+			return p->value;
+		p = p->nextonhashchain;
+	}
+	return NULL;
+}
+void PRVM_PO_Destroy(po_t *po)
+{
+	int i;
+	for(i = 0; i < PO_HASHSIZE; ++i)
+	{
+		po_string_t *p = po->hashtable[i];
+		while(p)
+		{
+			po_string_t *q = p;
+			p = p->nextonhashchain;
+			Mem_Free(q->key);
+			Mem_Free(q->value);
+			Mem_Free(q);
+		}
+	}
+	Mem_Free(po);
+}
+
 void PRVM_LeakTest(void);
 void PRVM_ResetProg(void)
 {
 	PRVM_LeakTest();
 	PRVM_GCALL(reset_cmd)();
 	Mem_FreePool(&prog->progs_mempool);
+	if(prog->po)
+		PRVM_PO_Destroy((po_t *) prog->po);
 	memset(prog,0,sizeof(prvm_prog_t));
 	prog->starttime = Sys_DoubleTime();
 }
@@ -2061,6 +2306,63 @@ void PRVM_LoadProgs (const char * filename, int numrequiredfunc, char **required
 
 	PRVM_Init_Exec();
 
+	if(*prvm_language.string)
+	// in CSQC we really shouldn't be able to change how stuff works... sorry for now
+	// later idea: include a list of authorized .po file checksums with the csprogs
+	{
+		qboolean deftrans = !!strcmp(PRVM_NAME, "client");
+		if(!strcmp(prvm_language.string, "dump"))
+		{
+			qfile_t *f = FS_OpenRealFile(va("%s.%s.po", filename, prvm_language.string), "w", false);
+			Con_Printf("Dumping to %s.%s.po\n", filename, prvm_language.string);
+			if(f)
+			{
+				for (i=0 ; i<prog->progs->numglobaldefs ; i++)
+				{
+					const char *name;
+					name = PRVM_GetString(prog->globaldefs[i].s_name);
+					if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
+					if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
+					{
+						prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
+						const char *value = PRVM_GetString(val->string);
+						if(*value)
+						{
+							char buf[MAX_INPUTLINE];
+							PRVM_PO_UnparseString(buf, value, sizeof(buf));
+							FS_Printf(f, "msgid \"%s\"\nmsgstr \"\"\n\n", buf);
+						}
+					}
+				}
+				FS_Close(f);
+			}
+		}
+		else
+		{
+			po_t *po = PRVM_PO_Load(va("%s.%s.po", filename, prvm_language.string), prog->progs_mempool);
+			if(po)
+			{
+				for (i=0 ; i<prog->progs->numglobaldefs ; i++)
+				{
+					const char *name;
+					name = PRVM_GetString(prog->globaldefs[i].s_name);
+					if(deftrans ? (!name || strncmp(name, "notranslate_", 12)) : (name && !strncmp(name, "dotranslate_", 12)))
+					if((prog->globaldefs[i].type & ~DEF_SAVEGLOBAL) == ev_string)
+					{
+						prvm_eval_t *val = (prvm_eval_t *)(prog->globals.generic + prog->globaldefs[i].ofs);
+						const char *value = PRVM_GetString(val->string);
+						if(*value)
+						{
+							value = PRVM_PO_Lookup(po, value);
+							if(value)
+								val->string = PRVM_SetEngineString(value);
+						}
+					}
+				}
+			}
+		}
+	}
+
 	for (i=0 ; i<prog->progs->numglobaldefs ; i++)
 	{
 		const char *name;
@@ -2410,9 +2712,7 @@ void PRVM_Init (void)
 	Cmd_AddCommand ("menu_cmd", PRVM_GameCommand_Menu_f, "calls the menu QC function GameCommand with the supplied string as argument");
 	Cmd_AddCommand ("sv_cmd", PRVM_GameCommand_Server_f, "calls the server QC function GameCommand with the supplied string as argument");
 
-	// COMMANDLINEOPTION: PRVM: -noboundscheck disables the bounds checks (security hole if CSQC is in use!)
-	prvm_boundscheck = !COM_CheckParm("-noboundscheck");
-
+	Cvar_RegisterVariable (&prvm_language);
 	Cvar_RegisterVariable (&prvm_traceqc);
 	Cvar_RegisterVariable (&prvm_statementprofiling);
 	Cvar_RegisterVariable (&prvm_backtraceforwarnings);
@@ -2577,8 +2877,8 @@ int PRVM_SetEngineString(const char *s)
 		if (prog->knownstrings[i] == s)
 			return -1 - i;
 	// new unknown engine string
-	if (developer.integer >= 200)
-		Con_Printf("new engine string %p = \"%s\"\n", s, s);
+	if (developer_insane.integer)
+		Con_DPrintf("new engine string %p = \"%s\"\n", s, s);
 	for (i = prog->firstfreeknownstring;i < prog->numknownstrings;i++)
 		if (!prog->knownstrings[i])
 			break;
@@ -2628,8 +2928,8 @@ int PRVM_SetTempString(const char *s)
 	if (!s)
 		return 0;
 	size = (int)strlen(s) + 1;
-	if (developer.integer >= 300)
-		Con_Printf("PRVM_SetTempString: cursize %i, size %i\n", vm_tempstringsbuf.cursize, size);
+	if (developer_insane.integer)
+		Con_DPrintf("PRVM_SetTempString: cursize %i, size %i\n", vm_tempstringsbuf.cursize, size);
 	if (vm_tempstringsbuf.maxsize < vm_tempstringsbuf.cursize + size)
 	{
 		sizebuf_t old = vm_tempstringsbuf;
@@ -2640,8 +2940,7 @@ int PRVM_SetTempString(const char *s)
 			vm_tempstringsbuf.maxsize *= 2;
 		if (vm_tempstringsbuf.maxsize != old.maxsize || vm_tempstringsbuf.data == NULL)
 		{
-			if (developer.integer >= 100)
-				Con_Printf("PRVM_SetTempString: enlarging tempstrings buffer (%iKB -> %iKB)\n", old.maxsize/1024, vm_tempstringsbuf.maxsize/1024);
+			Con_DPrintf("PRVM_SetTempString: enlarging tempstrings buffer (%iKB -> %iKB)\n", old.maxsize/1024, vm_tempstringsbuf.maxsize/1024);
 			vm_tempstringsbuf.data = (unsigned char *) Mem_Alloc(sv_mempool, vm_tempstringsbuf.maxsize);
 			if (old.cursize)
 				memcpy(vm_tempstringsbuf.data, old.data, old.cursize);