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- transitioned the gamevar instructions, still with the old backend.

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# Conflicts:
#	source/games/duke/src/zz_gamedef.cpp
This commit is contained in:
Christoph Oelckers 2020-05-13 13:03:52 +02:00
parent 05360e14b5
commit a1a19ab630
3 changed files with 46 additions and 288 deletions
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92
source/games/duke/src/gamedef.cpp
View file

@ -531,7 +531,7 @@ int transword(void) //Returns its code #
//
//---------------------------------------------------------------------------
void transnum(void)
int transnum(void)
{
int i, l;
@ -540,7 +540,7 @@ void transnum(void)
if (*textptr == 0x0a) line_number++;
textptr++;
if (*textptr == 0)
return;
return 0;
}
@ -569,7 +569,7 @@ void transnum(void)
{
appendscriptvalue(labelcode[i]);
textptr += l;
return;
return labelcode[i];
}
}
@ -584,7 +584,7 @@ void transnum(void)
Printf(TEXTCOLOR_ORANGE " Game Variable not expected\n");
}
#endif
return;
return 0;
}
// Now it's getting nasty... With all of C's integer conversion functions we have to look for undefined behavior and truncation problems. This one's the least problematic approach
@ -600,6 +600,7 @@ void transnum(void)
}
appendscriptvalue(int(value)); // truncate the parsed value to 32 bit.
textptr += l;
return int(value);
}
//---------------------------------------------------------------------------
@ -702,7 +703,6 @@ int parsecommand(int tw) // for now just run an externally parsed command.
}
return 0;
#if 0
case concmd_gamevar:
// syntax: gamevar <var1> <initial value> <flags>
// defines var1 and sets initial value.
@ -710,6 +710,7 @@ int parsecommand(int tw) // for now just run an externally parsed command.
// (see top of this files for flags)
getlabel(); //GetGameVarLabel();
// Check to see it's already defined
popscriptvalue();
if (getkeyword(label + (labelcnt << 6)) >= 0)
{
@ -719,16 +720,13 @@ int parsecommand(int tw) // for now just run an externally parsed command.
}
transnum(); // get initial value
j = popscriptvalue();
transnum(); // get flags
AddGameVar(label + (labelcnt << 6), *(scriptptr - 2),
(*(scriptptr - 1))
// can't define default or secret
& (~(GAMEVAR_FLAG_DEFAULT | GAMEVAR_FLAG_SECRET))
);
scriptptr -= 3; // no need to save in script...
lnum = popscriptvalue();
AddGameVar(label + (labelcnt << 6), j, lnum & (~(GAMEVAR_FLAG_DEFAULT | GAMEVAR_FLAG_SECRET)));
return 0;
#endif
case concmd_define:
getlabel();
checkforkeyword();
@ -1169,7 +1167,6 @@ int parsecommand(int tw) // for now just run an externally parsed command.
}
return 0;
#if 0
case concmd_setvar:
case concmd_addvar:
// syntax: [rand|add|set]var <var1> <const1>
@ -1180,12 +1177,7 @@ int parsecommand(int tw) // for now just run an externally parsed command.
getlabel(); //GetGameVarLabel();
// Check to see if it's a keyword
if (getkeyword(label + (labelcnt << 6)) >= 0)
{
errorcount++;
ReportError(ERROR_ISAKEYWORD);
return 0;
}
checkforkeyword();
i = GetDefID(label + (labelcnt << 6));
if (i < 0)
@ -1216,12 +1208,7 @@ int parsecommand(int tw) // for now just run an externally parsed command.
getlabel(); //GetGameVarLabel();
// Check to see if it's a keyword
if (getkeyword(label + (labelcnt << 6)) >= 0)
{
errorcount++;
ReportError(ERROR_ISAKEYWORD);
return 0;
}
checkforkeyword();
i = GetDefID(label + (labelcnt << 6));
if (i < 0)
@ -1241,14 +1228,7 @@ int parsecommand(int tw) // for now just run an externally parsed command.
// get the ID of the DEF
getlabel(); //GetGameVarLabel();
// Check to see if it's a keyword
if (getkeyword(label + (labelcnt << 6)) >= 0)
{
errorcount++;
ReportError(ERROR_ISAKEYWORD);
return 0;
}
checkforkeyword();
i = GetDefID(label + (labelcnt << 6));
if (i < 0)
@ -1257,16 +1237,7 @@ int parsecommand(int tw) // for now just run an externally parsed command.
ReportError(ERROR_NOTAGAMEDEF);
return 0;
}
//#ifndef EDUKE
// this was a bug: second var can be RO because it is source
if (aGameVars[i].dwFlags & GAMEVAR_FLAG_READONLY)
{
errorcount++;
ReportError(ERROR_VARREADONLY);
return 0;
}
//#endif
appendscriptvalue(i); // the ID of the DEF (offset into array...)
return 0;
@ -1278,12 +1249,7 @@ int parsecommand(int tw) // for now just run an externally parsed command.
getlabel(); //GetGameVarLabel();
// Check to see it's a keyword
if (getkeyword(label + (labelcnt << 6)) >= 0)
{
errorcount++;
ReportError(ERROR_ISAKEYWORD);
return 0;
}
checkforkeyword();
i = GetDefID(label + (labelcnt << 6));
if (i < 0)
@ -1298,12 +1264,7 @@ int parsecommand(int tw) // for now just run an externally parsed command.
getlabel(); //GetGameVarLabel();
// Check to see it's a keyword
if (getkeyword(label + (labelcnt << 6)) >= 0)
{
errorcount++;
ReportError(ERROR_ISAKEYWORD);
return 0;
}
checkforkeyword();
i = GetDefID(label + (labelcnt << 6));
if (i < 0)
@ -1323,13 +1284,7 @@ int parsecommand(int tw) // for now just run an externally parsed command.
getlabel(); //GetGameVarLabel();
// Check to see it's a keyword
if (getkeyword(label + (labelcnt << 6)) >= 0)
{
errorcount++;
ReportError(ERROR_ISAKEYWORD);
return 0;
}
checkforkeyword();
i = GetDefID(label + (labelcnt << 6));
if (i < 0)
{ // not a defined DEF
@ -1346,7 +1301,7 @@ int parsecommand(int tw) // for now just run an externally parsed command.
// syntax: addlogvar <var>
// source file.
appendscriptvalue(g_currentSourceFile); // the ID of the DEF (offset into array...)
appendscriptvalue(g_currentSourceFile);
// prints the line number in the log file.
appendscriptvalue(line_number);
@ -1355,12 +1310,7 @@ int parsecommand(int tw) // for now just run an externally parsed command.
getlabel(); //GetGameVarLabel();
// Check to see if it's a keyword
if (getkeyword(label + (labelcnt << 6)) >= 0)
{
errorcount++;
ReportError(ERROR_ISAKEYWORD);
return 0;
}
checkforkeyword();
i = GetDefID(label + (labelcnt << 6));
if (i < 0)
@ -1369,7 +1319,7 @@ int parsecommand(int tw) // for now just run an externally parsed command.
ReportError(ERROR_NOTAGAMEDEF);
return 0;
}
appendscriptvalue(i); // the ID of the DEF (offset into array...)
appendscriptvalue(i);
return 0;
@ -1382,7 +1332,7 @@ int parsecommand(int tw) // for now just run an externally parsed command.
// prints the line number in the log file.
appendscriptvalue(line_number);
return 0;
#endif
case concmd_ifp:
j = 0;
do

12
source/games/duke/src/gamevars.h
View file

@ -51,6 +51,9 @@ enum GamevarFlags_t
GAMEVAR_NOMULTI = 0x00080000, // don't attach to multiplayer packets
GAMEVAR_Q16PTR = 0x00100000, // plValues is a pointer to a q16.16
GAMEVAR_SERIALIZE = 0x00200000, // write into permasaves
GAMEVAR_FLAG_DEFAULT = GAMEVAR_DEFAULT,
GAMEVAR_FLAG_SECRET = 0x200, // placeholder
GAMEVAR_FLAG_READONLY = 0x1000, // placeholder
GAMEVAR_RAWQ16PTR = GAMEVAR_Q16PTR | GAMEVAR_SPECIAL, // plValues is a pointer to a q16.16 but we don't want conversion
GAMEVAR_PTR_MASK = GAMEVAR_INT32PTR | GAMEVAR_INT16PTR | GAMEVAR_Q16PTR | GAMEVAR_RAWQ16PTR,
@ -70,7 +73,11 @@ typedef struct
intptr_t *pValues; // array of values when 'per-player', or 'per-actor'
};
intptr_t defaultValue;
uintptr_t flags;
union
{
uintptr_t flags;
uintptr_t dwFlags;
};
char * szLabel;
} gamevar_t;
#pragma pack(pop)
@ -104,6 +111,9 @@ inline int GetGameVar(const char* szGameLabel, int defaultValue, int spriteNum,
return Gv_GetVarByLabel(szGameLabel, defaultValue, spriteNum, playerNum);
}
void Gv_NewVar(const char *pszLabel,intptr_t lValue,uint32_t dwFlags);
#define AddGameVar Gv_NewVar
int GetDefID(const char* label);
static FORCE_INLINE void A_ResetVars(int const spriteNum)
{

230
source/games/duke/src/zz_gamedef.cpp
View file

@ -83,21 +83,6 @@ static intptr_t g_scriptEventOffset;
extern char *textptr;
static const vec2_t varvartable[] =
{
{ concmd_ifvarvare, concmd_ifvare },
{ concmd_ifvarvarg, concmd_ifvarg },
{ concmd_ifvarvarl, concmd_ifvarl },
{ concmd_addvarvar, concmd_addvar },
{ concmd_setvarvar, concmd_setvar },
};
static inthashtable_t h_varvar = { NULL, INTHASH_SIZE(ARRAY_SIZE(varvartable)) };
static inthashtable_t *const inttables[] = {
&h_varvar,
};
char const * VM_GetKeywordForID(int32_t id)
{
// do not really need this for now...
@ -120,12 +105,6 @@ void C_InitHashes()
for (auto table : tables)
hash_init(table);
for (auto table : inttables)
inthash_init(table);
for (auto &varvar : varvartable)
inthash_add(&h_varvar, varvar.x, varvar.y, 0);
//inithashnames();
initsoundhashnames();
}
@ -225,7 +204,7 @@ static int32_t C_SkipComments(void)
while (1);
}
static inline int GetDefID(char const *label) { return hash_find(&h_gamevars, label); }
int GetDefID(char const *label) { return hash_find(&h_gamevars, label); }
#define LAST_LABEL (label+(labelcnt<<6))
bool isaltok(const char c);
@ -765,7 +744,7 @@ int parsecommand(int tw); // for now just run an externally parsed command.
int32_t C_ParseCommand(int32_t loop)
{
int32_t i, j=0, k=0, tw;
int32_t j=0, k=0, tw;
TArray<char> buffer;
do
@ -927,65 +906,21 @@ int32_t C_ParseCommand(int32_t loop)
case concmd_motoloopsnd:
case concmd_rndmove:
case concmd_gamestartup:
case concmd_gamevar:
case concmd_addlogvar:
case concmd_setvar:
case concmd_addvar:
case concmd_setvarvar:
case concmd_addvarvar:
case concmd_ifvarvarg:
case concmd_ifvarvarl:
case concmd_ifvarvare:
case concmd_ifvarg:
case concmd_ifvarl:
case concmd_ifvare:
if (parsecommand(g_lastKeyword)) return 1;
continue;
case concmd_gamevar:
{
// syntax: gamevar <var1> <initial value> <flags>
// defines var1 and sets initial value.
// flags are used to define usage
// (see top of this files for flags)
if (EDUKE32_PREDICT_FALSE(isdigit(*textptr) || (*textptr == '-')))
{
errorcount++;
C_ReportError(ERROR_SYNTAXERROR);
skiptoendofline();
continue;
}
scriptptr--;
C_GetNextLabelName();
if (getkeyword(label + (labelcnt << 6)) >= 0)
{
errorcount++;
C_ReportError(WARNING_VARMASKSKEYWORD);
continue;
}
int32_t defaultValue = 0;
int32_t varFlags = 0;
if (C_GetKeyword() == -1)
{
C_GetNextValue(LABEL_DEFINE); // get initial value
defaultValue = *(--scriptptr);
j = 0;
while (C_GetKeyword() == -1)
C_BitOrNextValue(&j);
C_FinishBitOr(j);
varFlags = *(--scriptptr);
if (EDUKE32_PREDICT_FALSE((*(scriptptr)&GAMEVAR_USER_MASK)==(GAMEVAR_PERPLAYER|GAMEVAR_PERACTOR)))
{
warningcount++;
varFlags ^= GAMEVAR_PERPLAYER;
C_ReportError(WARNING_BADGAMEVAR);
}
}
Gv_NewVar(LAST_LABEL, defaultValue, varFlags);
continue;
}
case concmd_onevent:
if (EDUKE32_PREDICT_FALSE(parsing_state || parsing_actor))
{
@ -1026,143 +961,6 @@ int32_t C_ParseCommand(int32_t loop)
continue;
case concmd_addlogvar:
g_labelsOnly = 1;
C_GetNextVar();
g_labelsOnly = 0;
continue;
case concmd_setvar:
case concmd_addvar:
setvar:
{
auto ins = &scriptptr[-1];
C_GetNextVarType(GAMEVAR_READONLY);
C_GetNextValue(LABEL_DEFINE);
continue;
}
case concmd_setvarvar:
case concmd_addvarvar:
{
//setvarvar:
auto ins = &scriptptr[-1];
auto tptr = textptr;
int const lnum = line_number;
C_GetNextVarType(GAMEVAR_READONLY);
C_GetNextVar();
int const opcode = inthash_find(&h_varvar, *ins & VM_INSTMASK);
if (ins[2] == GV_FLAG_CONSTANT && opcode != -1)
{
if (g_scriptDebug > 1 && !errorcount && !warningcount)
{
Printf("%s:%d: %s -> %s\n", g_scriptFileName, line_number,
VM_GetKeywordForID(*ins & VM_INSTMASK), VM_GetKeywordForID(opcode));
}
tw = opcode;
scriptWriteAtOffset(opcode | LINE_NUMBER, ins);
scriptptr = &ins[1];
textptr = tptr;
line_number = lnum;
goto setvar;
}
continue;
}
case concmd_ifvarvarg:
case concmd_ifvarvarl:
case concmd_ifvarvare:
{
auto const ins = &scriptptr[-1];
auto const lastScriptPtr = &scriptptr[-1] - apScript;
auto const lasttextptr = textptr;
int const lnum = line_number;
g_skipBranch = false;
C_GetNextVar();
auto const var = scriptptr;
C_GetNextVar();
if (*var == GV_FLAG_CONSTANT)
{
int const opcode = inthash_find(&h_varvar, tw);
if (opcode != -1)
{
if (g_scriptDebug > 1 && !errorcount && !warningcount)
{
Printf("%s:%d: replacing %s with %s\n", g_scriptFileName, line_number,
VM_GetKeywordForID(*ins & VM_INSTMASK), VM_GetKeywordForID(opcode));
}
scriptWriteAtOffset(opcode | LINE_NUMBER, ins);
tw = opcode;
scriptptr = &ins[1];
textptr = lasttextptr;
line_number = lnum;
goto ifvar;
}
}
if (C_CheckMalformedBranch(lastScriptPtr))
continue;
auto const offset = scriptptr - apScript;
scriptptr++; // Leave a spot for the fail location
C_ParseCommand(0);
if (C_CheckEmptyBranch(tw, lastScriptPtr))
continue;
auto const tempscrptr = apScript + offset;
scriptWritePointer((intptr_t)scriptptr, tempscrptr);
continue;
}
case concmd_ifvarl:
case concmd_ifvarg:
case concmd_ifvare:
{
ifvar:
auto const ins = &scriptptr[-1];
auto const lastScriptPtr = &scriptptr[-1] - apScript;
g_skipBranch = false;
C_GetNextVar();
C_GetNextValue(LABEL_DEFINE);
if (C_CheckMalformedBranch(lastScriptPtr))
continue;
// scriptUpdateOpcodeForVariableType(ins);
auto const offset = scriptptr - apScript;
scriptptr++; //Leave a spot for the fail location
C_ParseCommand(0);
if (C_CheckEmptyBranch(tw, lastScriptPtr))
continue;
auto const tempscrptr = apScript + offset;
scriptWritePointer((intptr_t)scriptptr, tempscrptr);
j = C_GetKeyword();
if (j == concmd_else)
checking_ifelse++;
continue;
}
case concmd_endevent: