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https://github.com/ZDoom/qzdoom.git
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- added an ACS ScriptCall function. So far only superficially tested.
This commit is contained in:
Christoph Oelckers
parent
217bcb847d
commit
f563a296c2
1 changed files with 140 additions and 24 deletions
164
src/p_acs.cpp
164
src/p_acs.cpp
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@ -180,7 +180,7 @@ inline int PitchToACS(DAngle ang)
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struct CallReturn
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{
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CallReturn(int pc, ScriptFunction *func, FBehavior *module, SDWORD *locals, ACSLocalArrays *arrays, bool discard, unsigned int runaway)
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CallReturn(int pc, ScriptFunction *func, FBehavior *module, int32_t *locals, ACSLocalArrays *arrays, bool discard, unsigned int runaway)
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: ReturnFunction(func),
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ReturnModule(module),
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ReturnLocals(locals),
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@ -192,7 +192,7 @@ struct CallReturn
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ScriptFunction *ReturnFunction;
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FBehavior *ReturnModule;
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SDWORD *ReturnLocals;
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int32_t *ReturnLocals;
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ACSLocalArrays *ReturnArrays;
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int ReturnAddress;
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int bDiscardResult;
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@ -206,7 +206,7 @@ static DLevelScript *P_GetScriptGoing (AActor *who, line_t *where, int num, cons
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struct FBehavior::ArrayInfo
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{
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DWORD ArraySize;
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SDWORD *Elements;
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int32_t *Elements;
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};
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TArray<FBehavior *> FBehavior::StaticModules;
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@ -243,11 +243,11 @@ inline int uallong(const int &foo)
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//============================================================================
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// ACS variables with world scope
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SDWORD ACS_WorldVars[NUM_WORLDVARS];
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int32_t ACS_WorldVars[NUM_WORLDVARS];
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FWorldGlobalArray ACS_WorldArrays[NUM_WORLDVARS];
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// ACS variables with global scope
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SDWORD ACS_GlobalVars[NUM_GLOBALVARS];
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int32_t ACS_GlobalVars[NUM_GLOBALVARS];
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FWorldGlobalArray ACS_GlobalArrays[NUM_GLOBALVARS];
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//----------------------------------------------------------------------------
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@ -261,7 +261,7 @@ FWorldGlobalArray ACS_GlobalArrays[NUM_GLOBALVARS];
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struct FACSStack
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{
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SDWORD buffer[STACK_SIZE];
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int32_t buffer[STACK_SIZE];
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int sp;
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FACSStack *next;
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FACSStack *prev;
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@ -979,7 +979,7 @@ void P_ClearACSVars(bool alsoglobal)
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//
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//============================================================================
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static void WriteVars (FSerializer &file, SDWORD *vars, size_t count, const char *key)
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static void WriteVars (FSerializer &file, int32_t *vars, size_t count, const char *key)
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{
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size_t i, j;
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@ -1007,7 +1007,7 @@ static void WriteVars (FSerializer &file, SDWORD *vars, size_t count, const char
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//
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//============================================================================
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static void ReadVars (FSerializer &arc, SDWORD *vars, size_t count, const char *key)
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static void ReadVars (FSerializer &arc, int32_t *vars, size_t count, const char *key)
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{
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memset(&vars[0], 0, count * 4);
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arc.Array(key, vars, (int)count);
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@ -1684,10 +1684,10 @@ void FBehavior::SerializeVars (FSerializer &arc)
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}
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}
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void FBehavior::SerializeVarSet (FSerializer &arc, SDWORD *vars, int max)
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void FBehavior::SerializeVarSet (FSerializer &arc, int32_t *vars, int max)
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{
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SDWORD count;
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SDWORD first, last;
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int32_t count;
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int32_t first, last;
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if (arc.BeginObject(nullptr))
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{
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@ -1997,7 +1997,7 @@ bool FBehavior::Init(int lumpnum, FileReader * fr, int len)
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{
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MapVarStore[LittleLong(chunk[2+i*2])] = i;
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ArrayStore[i].ArraySize = LittleLong(chunk[3+i*2]);
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ArrayStore[i].Elements = new SDWORD[ArrayStore[i].ArraySize];
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ArrayStore[i].Elements = new int32_t[ArrayStore[i].ArraySize];
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memset(ArrayStore[i].Elements, 0, ArrayStore[i].ArraySize*sizeof(DWORD));
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}
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}
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@ -2013,7 +2013,7 @@ bool FBehavior::Init(int lumpnum, FileReader * fr, int len)
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// optimizer. Might be some undefined behavior in this code,
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// but I don't know what it is.
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unsigned int initsize = MIN<unsigned int> (ArrayStore[arraynum].ArraySize, (LittleLong(chunk[1])-4)/4);
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SDWORD *elems = ArrayStore[arraynum].Elements;
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int32_t *elems = ArrayStore[arraynum].Elements;
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for (unsigned int j = 0; j < initsize; ++j)
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{
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elems[j] = LittleLong(chunk[3+j]);
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@ -2062,7 +2062,7 @@ bool FBehavior::Init(int lumpnum, FileReader * fr, int len)
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int arraynum = MapVarStore[LittleLong(chunk[i+2])];
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if ((unsigned)arraynum < (unsigned)NumArrays)
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{
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SDWORD *elems = ArrayStore[arraynum].Elements;
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int32_t *elems = ArrayStore[arraynum].Elements;
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for (int j = ArrayStore[arraynum].ArraySize; j > 0; --j, ++elems)
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{
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// *elems |= LibraryID;
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@ -2088,7 +2088,7 @@ bool FBehavior::Init(int lumpnum, FileReader * fr, int len)
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chunkData += 4;
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if ((unsigned)arraynum < (unsigned)NumArrays)
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{
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SDWORD *elems = ArrayStore[arraynum].Elements;
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int32_t *elems = ArrayStore[arraynum].Elements;
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// Ending zeros may be left out.
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for (int j = MIN(LittleLong(chunk[1])-5, ArrayStore[arraynum].ArraySize); j > 0; --j, ++elems, ++chunkData)
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{
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@ -4371,6 +4371,7 @@ enum EACSFunctions
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ACSF_Floor,
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ACSF_Round,
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ACSF_Ceil,
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ACSF_ScriptCall,
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// OpenGL stuff
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@ -4753,9 +4754,121 @@ static int SwapActorTeleFog(AActor *activator, int tid)
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return count;
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}
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static int ScriptCall(unsigned argc, int32_t *args)
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{
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int retval = 0;
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if (argc >= 2)
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{
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auto clsname = FBehavior::StaticLookupString(args[0]);
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auto funcname = FBehavior::StaticLookupString(args[1]);
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auto cls = PClass::FindClass(clsname);
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if (!cls)
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{
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I_Error("ACS call to unknown class in script function %s.%s", cls, funcname);
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}
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auto funcsym = dyn_cast<PFunction>(cls->Symbols.FindSymbol(funcname, true));
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if (funcsym == nullptr)
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{
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I_Error("ACS call to unknown script function %s.%s", cls, funcname);
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}
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auto func = funcsym->Variants[0].Implementation;
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if (func->ImplicitArgs > 0)
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{
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I_Error("ACS call to non-static script function %s.%s", cls, funcname);
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}
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TArray<VMValue> params;
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for (unsigned i = 2; i < argc; i++)
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{
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if (func->Proto->ArgumentTypes.Size() < i - 1)
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{
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I_Error("Too many parameters in call to %s.%s", cls, funcname);
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}
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auto argtype = func->Proto->ArgumentTypes[i - 2];
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// The only types allowed are int, bool, double, Name, Sound, Color and String
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if (argtype == TypeSInt32 || argtype == TypeColor)
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{
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params.Push(args[i]);
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}
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else if (argtype == TypeBool)
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{
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params.Push(!!args[i]);
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}
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else if (argtype == TypeFloat64)
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{
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params.Push(ACSToDouble(args[i]));
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}
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else if (argtype == TypeName)
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{
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params.Push(FName(FBehavior::StaticLookupString(args[i])).GetIndex());
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}
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else if (argtype == TypeString)
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{
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params.Push(FBehavior::StaticLookupString(args[i]));
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}
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else if (argtype == TypeSound)
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{
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params.Push(int(FSoundID(FBehavior::StaticLookupString(args[i]))));
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}
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else
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{
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I_Error("Invalid type %s in call to %s.%s", argtype->DescriptiveName(), cls, funcname);
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}
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}
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if (func->Proto->ArgumentTypes.Size() > params.Size())
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{
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// Check if we got enough parameters. That means we either cover the full argument list of the function or the next argument is optional.
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if (!(funcsym->Variants[0].ArgFlags[params.Size()] & VARF_Optional))
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{
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I_Error("Insufficient parameters in call to %s.%s", cls, funcname);
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}
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}
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// The return value can be the same types as the parameter types, plus void
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if (func->Proto->ReturnTypes.Size() == 0)
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{
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GlobalVMStack.Call(func, ¶ms[0], params.Size(), nullptr, 0);
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}
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else
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{
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auto rettype = func->Proto->ReturnTypes[0];
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if (rettype == TypeSInt32 || rettype == TypeBool || rettype == TypeColor || rettype == TypeName || rettype == TypeSound)
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{
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VMReturn ret(&retval);
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GlobalVMStack.Call(func, ¶ms[0], params.Size(), &ret, 1);
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if (rettype == TypeName)
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{
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retval = GlobalACSStrings.AddString(FName(ENamedName(retval)));
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}
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else if (rettype == TypeSound)
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{
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retval = GlobalACSStrings.AddString(FSoundID(retval));
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}
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}
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else if (rettype == TypeFloat64)
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{
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double d;
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VMReturn ret(&d);
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GlobalVMStack.Call(func, ¶ms[0], params.Size(), &ret, 1);
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retval = DoubleToACS(d);
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}
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else if (rettype == TypeString)
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{
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FString d;
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VMReturn ret(&d);
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GlobalVMStack.Call(func, ¶ms[0], params.Size(), &ret, 1);
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retval = GlobalACSStrings.AddString(d);
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}
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else
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{
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// All other return values can not be handled so ignore them.
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GlobalVMStack.Call(func, ¶ms[0], params.Size(), nullptr, 0);
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}
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}
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}
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return retval;
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}
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int DLevelScript::CallFunction(int argCount, int funcIndex, SDWORD *args)
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int DLevelScript::CallFunction(int argCount, int funcIndex, int32_t *args)
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{
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AActor *actor;
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switch(funcIndex)
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@ -6103,6 +6216,9 @@ doplaysound: if (funcIndex == ACSF_PlayActorSound)
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case ACSF_Round:
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return (args[0] + 32768) & ~0xffff;
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case ACSF_ScriptCall:
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return ScriptCall(argCount, args);
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default:
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break;
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}
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@ -6192,7 +6308,7 @@ static void SetMarineSprite(AActor *marine, PClassActor *source)
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int DLevelScript::RunScript ()
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{
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DACSThinker *controller = DACSThinker::ActiveThinker;
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SDWORD *locals = &Localvars[0];
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int32_t *locals = &Localvars[0];
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ACSLocalArrays noarrays;
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ACSLocalArrays *localarrays = &noarrays;
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ScriptFunction *activeFunction = NULL;
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@ -6266,7 +6382,7 @@ int DLevelScript::RunScript ()
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}
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FACSStack stackobj;
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SDWORD *Stack = stackobj.buffer;
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int32_t *Stack = stackobj.buffer;
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int &sp = stackobj.sp;
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int *pc = this->pc;
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@ -6560,7 +6676,7 @@ int DLevelScript::RunScript ()
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int i;
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ScriptFunction *func;
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FBehavior *module;
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SDWORD *mylocals;
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int32_t *mylocals;
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if(pcd == PCD_CALLSTACK)
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{
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@ -6615,7 +6731,7 @@ int DLevelScript::RunScript ()
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int value;
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union
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{
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SDWORD *retsp;
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int32_t *retsp;
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CallReturn *ret;
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};
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@ -7770,7 +7886,7 @@ scriptwait:
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while (min <= max)
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{
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int mid = (min + max) / 2;
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SDWORD caseval = LittleLong(pc[mid*2]);
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int32_t caseval = LittleLong(pc[mid*2]);
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if (caseval == STACK(1))
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{
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pc = activeBehavior->Ofs2PC (LittleLong(pc[mid*2+1]));
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@ -9185,7 +9301,7 @@ scriptwait:
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const char *str = FBehavior::StaticLookupString(STACK(1));
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if (str != NULL)
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{
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STACK(1) = SDWORD(strlen(str));
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STACK(1) = int32_t(strlen(str));
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break;
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}
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@ -9355,7 +9471,7 @@ scriptwait:
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switch (STACK(1))
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{
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case PLAYERINFO_TEAM: STACK(2) = userinfo->GetTeam(); break;
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case PLAYERINFO_AIMDIST: STACK(2) = (SDWORD)(userinfo->GetAimDist() * (0x40000000/90.)); break; // Yes, this has been returning a BAM since its creation.
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case PLAYERINFO_AIMDIST: STACK(2) = (int32_t)(userinfo->GetAimDist() * (0x40000000/90.)); break; // Yes, this has been returning a BAM since its creation.
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case PLAYERINFO_COLOR: STACK(2) = userinfo->GetColor(); break;
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case PLAYERINFO_GENDER: STACK(2) = userinfo->GetGender(); break;
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case PLAYERINFO_NEVERSWITCH: STACK(2) = userinfo->GetNeverSwitch(); break;
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@ -9762,7 +9878,7 @@ DLevelScript::DLevelScript (AActor *who, line_t *where, int num, const ScriptPtr
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script = num;
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assert(code->VarCount >= code->ArgCount);
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Localvars.Resize(code->VarCount);
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memset(&Localvars[0], 0, code->VarCount * sizeof(SDWORD));
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memset(&Localvars[0], 0, code->VarCount * sizeof(int32_t));
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for (int i = 0; i < MIN<int>(argcount, code->ArgCount); ++i)
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{
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Localvars[i] = args[i];
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