Merge branch 'master' of https://github.com/rheit/zdoom

src/actor.h

@@ -340,6 +340,7 @@ enum
 	MF7_NOTELESTOMP		= 0x00000002,	// cannot telefrag under any circumstances (even when set by MAPINFO)
 	MF7_ALWAYSTELEFRAG	= 0x00000004,	// will unconditionally be telefragged when in the way. Overrides all other settings.
 	MF7_HANDLENODELAY	= 0x00000008,	// respect NoDelay state flag
+	MF7_WEAPONSPAWN		= 0x00000010,	// subject to DF_NO_COOP_WEAPON_SPAWN dmflag
 
 // --- mobj.renderflags ---
 
@@ -905,6 +906,7 @@ public:
 	fixed_t			wallbouncefactor;	// The bounce factor for walls can be different.
 	int				bouncecount;	// Strife's grenades only bounce twice before exploding
 	fixed_t			gravity;		// [GRB] Gravity factor
+	fixed_t			Friction;
 	int 			FastChaseStrafeCount;
 	fixed_t			pushfactor;
 	int				lastpush;

src/d_net.cpp

@@ -1276,7 +1276,7 @@ void NetUpdate (void)
 	// listen for other packets
 	GetPackets ();
 
-	if (!demoplayback)
+	if (!resendOnly)
 	{
 		// ideally nettics[0] should be 1 - 3 tics above lowtic
 		// if we are consistantly slower, speed up time
@@ -1323,7 +1323,7 @@ void NetUpdate (void)
 			}
 			oldnettics = nettics[0];
 		}
-	}// !demoplayback
+	}
 }
 
 

src/fragglescript/t_func.cpp

@@ -154,7 +154,7 @@ static const char * const ActorNames_init[]=
 	"RocketAmmo",
 	"RocketBox",
 	"Cell",
-	"CellBox",
+	"CellPack",
 	"Shell",
 	"ShellBox",
 	"Backpack",

src/p_acs.cpp

@@ -122,10 +122,11 @@ FRandom pr_acs ("ACS");
 
 struct CallReturn
 {
-	CallReturn(int pc, ScriptFunction *func, FBehavior *module, SDWORD *locals, bool discard, unsigned int runaway)
+	CallReturn(int pc, ScriptFunction *func, FBehavior *module, SDWORD *locals, ACSLocalArrays *arrays, bool discard, unsigned int runaway)
 		: ReturnFunction(func),
 		  ReturnModule(module),
 		  ReturnLocals(locals),
+		  ReturnArrays(arrays),
 		  ReturnAddress(pc),
 		  bDiscardResult(discard),
 		  EntryInstrCount(runaway)
@@ -134,6 +135,7 @@ struct CallReturn
 	ScriptFunction *ReturnFunction;
 	FBehavior *ReturnModule;
 	SDWORD *ReturnLocals;
+	ACSLocalArrays *ReturnArrays;
 	int ReturnAddress;
 	int bDiscardResult;
 	unsigned int EntryInstrCount;
@@ -1673,6 +1675,26 @@ void FBehavior::SerializeVarSet (FArchive &arc, SDWORD *vars, int max)
 	}
 }
 
+static int ParseLocalArrayChunk(void *chunk, ACSLocalArrays *arrays, int offset)
+{
+	unsigned count = (LittleShort(((unsigned *)chunk)[1]) - 2) / 4;
+	int *sizes = (int *)((BYTE *)chunk + 10);
+	arrays->Count = count;
+	if (count > 0)
+	{
+		ACSLocalArrayInfo *info = new ACSLocalArrayInfo[count];
+		arrays->Info = info;
+		for (unsigned i = 0; i < count; ++i)
+		{
+			info[i].Size = LittleLong(sizes[i]);
+			info[i].Offset = offset;
+			offset += info[i].Size;
+		}
+	}
+	// Return the new local variable size, with space for the arrays
+	return offset;
+}
+
 FBehavior::FBehavior (int lumpnum, FileReader * fr, int len)
 {
 	BYTE *object;
@@ -1822,12 +1844,45 @@ FBehavior::FBehavior (int lumpnum, FileReader * fr, int len)
 	{
 		DWORD *chunk;
 
-		Functions = FindChunk (MAKE_ID('F','U','N','C'));
+		// Load functions
-		if (Functions != NULL)
+		BYTE *funcs;
+		Functions = NULL;
+		funcs = FindChunk (MAKE_ID('F','U','N','C'));
+		if (funcs != NULL)
 		{
-			NumFunctions = LittleLong(((DWORD *)Functions)[1]) / 8;
+			NumFunctions = LittleLong(((DWORD *)funcs)[1]) / 8;
-			Functions += 8;
+			funcs += 8;
 			FunctionProfileData = new ACSProfileInfo[NumFunctions];
+			Functions = new ScriptFunction[NumFunctions];
+			for (i = 0; i < NumFunctions; ++i)
+			{
+				ScriptFunctionInFile *funcf = &((ScriptFunctionInFile *)funcs)[i];
+				ScriptFunction *funcm = &Functions[i];
+				funcm->ArgCount = funcf->ArgCount;
+				funcm->HasReturnValue = funcf->HasReturnValue;
+				funcm->ImportNum = funcf->ImportNum;
+				funcm->LocalCount = funcf->LocalCount;
+				funcm->Address = funcf->Address;
+			}
+		}
+
+		// Load local arrays for functions
+		if (NumFunctions > 0)
+		{
+			for (chunk = (DWORD *)FindChunk(MAKE_ID('F','A','R','Y')); chunk != NULL; chunk = (DWORD *)NextChunk((BYTE *)chunk))
+			{
+				int size = LittleLong(chunk[1]);
+				if (size >= 6)
+				{
+					unsigned int func_num = LittleShort(((WORD *)chunk)[4]);
+					if (func_num < (unsigned int)NumFunctions)
+					{
+						ScriptFunction *func = &Functions[func_num];
+						// Unlike scripts, functions do not include their arg count in their local count.
+						func->LocalCount = ParseLocalArrayChunk(chunk, &func->LocalArrays, func->LocalCount + func->ArgCount) - func->ArgCount;
+					}
+				}
+			}
 		}
 
 		// Load JUMP points
@@ -2135,6 +2190,11 @@ FBehavior::~FBehavior ()
 		delete[] ArrayStore;
 		ArrayStore = NULL;
 	}
+	if (Functions != NULL)
+	{
+		delete[] Functions;
+		Functions = NULL;
+	}
 	if (FunctionProfileData != NULL)
 	{
 		delete[] FunctionProfileData;
@@ -2302,6 +2362,21 @@ void FBehavior::LoadScriptsDirectory ()
 		}
 	}
 
+	// Load script array sizes. (One chunk per script that uses arrays.)
+	for (scripts.b = FindChunk(MAKE_ID('S','A','R','Y')); scripts.dw != NULL; scripts.b = NextChunk(scripts.b))
+	{
+		int size = LittleLong(scripts.dw[1]);
+		if (size >= 6)
+		{
+			int script_num = LittleShort(scripts.w[4]);
+			ScriptPtr *ptr = const_cast<ScriptPtr *>(FindScript(script_num));
+			if (ptr != NULL)
+			{
+				ptr->VarCount = ParseLocalArrayChunk(scripts.b, &ptr->LocalArrays, ptr->VarCount);
+			}
+		}
+	}
+
 	// Load script names (if any)
 	scripts.b = FindChunk(MAKE_ID('S','N','A','M'));
 	if (scripts.dw != NULL)
@@ -3530,7 +3605,8 @@ enum
 	APROP_MeleeRange	= 38,
 	APROP_ViewHeight	= 39,
 	APROP_AttackZOffset	= 40,
-	APROP_StencilColor	= 41
+	APROP_StencilColor	= 41,
+	APROP_Friction		= 42,
 };
 
 // These are needed for ACS's APROP_RenderStyle
@@ -3764,6 +3840,9 @@ void DLevelScript::DoSetActorProperty (AActor *actor, int property, int value)
 		actor->SetShade(value);
 		break;
 
+	case APROP_Friction:
+		actor->Friction = value;
+
 	default:
 		// do nothing.
 		break;
@@ -3862,6 +3941,7 @@ int DLevelScript::GetActorProperty (int tid, int property, const SDWORD *stack,
 	case APROP_Species:		return GlobalACSStrings.AddString(actor->GetSpecies(), stack, stackdepth);
 	case APROP_NameTag:		return GlobalACSStrings.AddString(actor->GetTag(), stack, stackdepth);
 	case APROP_StencilColor:return actor->fillcolor;
+	case APROP_Friction:	return actor->Friction;
 
 	default:				return 0;
 	}
@@ -5460,14 +5540,50 @@ inline int getshort (int *&pc)
 	return res;
 }
 
+static bool CharArrayParms(int &capacity, int &offset, int &a, int *Stack, int &sp, bool ranged)
+{
+	if (ranged)
+	{
+		capacity = STACK(1);
+		offset = STACK(2);
+		if (capacity < 1 || offset < 0)
+		{
+			sp -= 4;
+			return false;
+		}
+		sp -= 2;
+	}
+	else
+	{
+		capacity = INT_MAX;
+		offset = 0;
+	}
+	a = STACK(1);
+	offset += STACK(2);
+	sp -= 2;
+	return true;
+}
+
 int DLevelScript::RunScript ()
 {
 	DACSThinker *controller = DACSThinker::ActiveThinker;
 	SDWORD *locals = localvars;
+	ACSLocalArrays noarrays;
+	ACSLocalArrays *localarrays = &noarrays;
 	ScriptFunction *activeFunction = NULL;
 	FRemapTable *translation = 0;
 	int resultValue = 1;
 
+	if (InModuleScriptNumber >= 0)
+	{
+		ScriptPtr *ptr = activeBehavior->GetScriptPtr(InModuleScriptNumber);
+		assert(ptr != NULL);
+		if (ptr != NULL)
+		{
+			localarrays = &ptr->LocalArrays;
+		}
+	}
+
 	// Hexen truncates all special arguments to bytes (only when using an old MAPINFO and old ACS format
 	const int specialargmask = ((level.flags2 & LEVEL2_HEXENHACK) && activeBehavior->GetFormat() == ACS_Old) ? 255 : ~0;
 
@@ -5832,9 +5948,10 @@ int DLevelScript::RunScript ()
 				}
 				sp += i;
 				::new(&Stack[sp]) CallReturn(activeBehavior->PC2Ofs(pc), activeFunction,
-					activeBehavior, mylocals, pcd == PCD_CALLDISCARD, runaway);
+					activeBehavior, mylocals, localarrays, pcd == PCD_CALLDISCARD, runaway);
 				sp += (sizeof(CallReturn) + sizeof(int) - 1) / sizeof(int);
 				pc = module->Ofs2PC (func->Address);
+				localarrays = &func->LocalArrays;
 				activeFunction = func;
 				activeBehavior = module;
 				fmt = module->GetFormat();
@@ -5868,6 +5985,7 @@ int DLevelScript::RunScript ()
 				activeBehavior = ret->ReturnModule;
 				fmt = activeBehavior->GetFormat();
 				locals = ret->ReturnLocals;
+				localarrays = ret->ReturnArrays;
 				if (!ret->bDiscardResult)
 				{
 					Stack[sp++] = value;
@@ -5966,6 +6084,11 @@ int DLevelScript::RunScript ()
 			sp--;
 			break;
 
+		case PCD_ASSIGNSCRIPTARRAY:
+			localarrays->Set(locals, NEXTBYTE, STACK(2), STACK(1));
+			sp -= 2;
+			break;
+
 		case PCD_ASSIGNMAPARRAY:
 			activeBehavior->SetArrayVal (*(activeBehavior->MapVars[NEXTBYTE]), STACK(2), STACK(1));
 			sp -= 2;
@@ -5997,6 +6120,10 @@ int DLevelScript::RunScript ()
 			PushToStack (ACS_GlobalVars[NEXTBYTE]);
 			break;
 
+		case PCD_PUSHSCRIPTARRAY:
+			STACK(1) = localarrays->Get(locals, NEXTBYTE, STACK(1));
+			break;
+
 		case PCD_PUSHMAPARRAY:
 			STACK(1) = activeBehavior->GetArrayVal (*(activeBehavior->MapVars[NEXTBYTE]), STACK(1));
 			break;
@@ -6029,6 +6156,14 @@ int DLevelScript::RunScript ()
 			sp--;
 			break;
 
+		case PCD_ADDSCRIPTARRAY:
+			{
+				int a = NEXTBYTE, i = STACK(2);
+				localarrays->Set(locals, a, i, localarrays->Get(locals, a, i) + STACK(1));
+				sp -= 2;
+			}
+			break;
+
 		case PCD_ADDMAPARRAY:
 			{
 				int a = *(activeBehavior->MapVars[NEXTBYTE]);
@@ -6074,6 +6209,14 @@ int DLevelScript::RunScript ()
 			sp--;
 			break;
 
+		case PCD_SUBSCRIPTARRAY:
+			{
+				int a = NEXTBYTE, i = STACK(2);
+				localarrays->Set(locals, a, i, localarrays->Get(locals, a, i) - STACK(1));
+				sp -= 2;
+			}
+			break;
+
 		case PCD_SUBMAPARRAY:
 			{
 				int a = *(activeBehavior->MapVars[NEXTBYTE]);
@@ -6119,6 +6262,14 @@ int DLevelScript::RunScript ()
 			sp--;
 			break;
 
+		case PCD_MULSCRIPTARRAY:
+			{
+				int a = NEXTBYTE, i = STACK(2);
+				localarrays->Set(locals, a, i, localarrays->Get(locals, a, i) * STACK(1));
+				sp -= 2;
+			}
+			break;
+
 		case PCD_MULMAPARRAY:
 			{
 				int a = *(activeBehavior->MapVars[NEXTBYTE]);
@@ -6192,6 +6343,19 @@ int DLevelScript::RunScript ()
 			}
 			break;
 
+		case PCD_DIVSCRIPTARRAY:
+			if (STACK(1) == 0)
+			{
+				state = SCRIPT_DivideBy0;
+			}
+			else
+			{
+				int a = NEXTBYTE, i = STACK(2);
+				localarrays->Set(locals, a, i, localarrays->Get(locals, a, i) / STACK(1));
+				sp -= 2;
+			}
+			break;
+
 		case PCD_DIVMAPARRAY:
 			if (STACK(1) == 0)
 			{
@@ -6280,6 +6444,19 @@ int DLevelScript::RunScript ()
 			}
 			break;
 
+		case PCD_MODSCRIPTARRAY:
+			if (STACK(1) == 0)
+			{
+				state = SCRIPT_ModulusBy0;
+			}
+			else
+			{
+				int a = NEXTBYTE, i = STACK(2);
+				localarrays->Set(locals, a, i, localarrays->Get(locals, a, i) % STACK(1));
+				sp -= 2;
+			}
+			break;
+
 		case PCD_MODMAPARRAY:
 			if (STACK(1) == 0)
 			{
@@ -6341,6 +6518,14 @@ int DLevelScript::RunScript ()
 			sp--;
 			break;
 
+		case PCD_ANDSCRIPTARRAY:
+			{
+				int a = NEXTBYTE, i = STACK(2);
+				localarrays->Set(locals, a, i, localarrays->Get(locals, a, i) & STACK(1));
+				sp -= 2;
+			}
+			break;
+
 		case PCD_ANDMAPARRAY:
 			{
 				int a = *(activeBehavior->MapVars[NEXTBYTE]);
@@ -6386,6 +6571,14 @@ int DLevelScript::RunScript ()
 			sp--;
 			break;
 
+		case PCD_EORSCRIPTARRAY:
+			{
+				int a = NEXTBYTE, i = STACK(2);
+				localarrays->Set(locals, a, i, localarrays->Get(locals, a, i) ^ STACK(1));
+				sp -= 2;
+			}
+			break;
+
 		case PCD_EORMAPARRAY:
 			{
 				int a = *(activeBehavior->MapVars[NEXTBYTE]);
@@ -6431,6 +6624,14 @@ int DLevelScript::RunScript ()
 			sp--;
 			break;
 
+		case PCD_ORSCRIPTARRAY:
+			{
+				int a = NEXTBYTE, i = STACK(2);
+				localarrays->Set(locals, a, i, localarrays->Get(locals, a, i) | STACK(1));
+				sp -= 2;
+			}
+			break;
+
 		case PCD_ORMAPARRAY:
 			{
 				int a = *(activeBehavior->MapVars[NEXTBYTE]);
@@ -6477,6 +6678,14 @@ int DLevelScript::RunScript ()
 			sp--;
 			break;
 
+		case PCD_LSSCRIPTARRAY:
+			{
+				int a = NEXTBYTE, i = STACK(2);
+				localarrays->Set(locals, a, i, localarrays->Get(locals, a, i) << STACK(1));
+				sp -= 2;
+			}
+			break;
+
 		case PCD_LSMAPARRAY:
 			{
 				int a = *(activeBehavior->MapVars[NEXTBYTE]);
@@ -6522,6 +6731,14 @@ int DLevelScript::RunScript ()
 			sp--;
 			break;
 
+		case PCD_RSSCRIPTARRAY:
+			{
+				int a = NEXTBYTE, i = STACK(2);
+				localarrays->Set(locals, a, i, localarrays->Get(locals, a, i) >> STACK(1));
+				sp -= 2;
+			}
+			break;
+
 		case PCD_RSMAPARRAY:
 			{
 				int a = *(activeBehavior->MapVars[NEXTBYTE]);
@@ -6564,6 +6781,14 @@ int DLevelScript::RunScript ()
 			++ACS_GlobalVars[NEXTBYTE];
 			break;
 
+		case PCD_INCSCRIPTARRAY:
+			{
+				int a = NEXTBYTE, i = STACK(1);
+				localarrays->Set(locals, a, i, localarrays->Get(locals, a, i) + 1);
+				sp--;
+			}
+			break;
+
 		case PCD_INCMAPARRAY:
 			{
 				int a = *(activeBehavior->MapVars[NEXTBYTE]);
@@ -6605,6 +6830,14 @@ int DLevelScript::RunScript ()
 			--ACS_GlobalVars[NEXTBYTE];
 			break;
 
+		case PCD_DECSCRIPTARRAY:
+			{
+				int a = NEXTBYTE, i = STACK(1);
+				localarrays->Set(locals, a, i, localarrays->Get(locals, a, i) - 1);
+				sp--;
+			}
+			break;
+
 		case PCD_DECMAPARRAY:
 			{
 				int a = *(activeBehavior->MapVars[NEXTBYTE]);
@@ -7031,37 +7264,35 @@ scriptwait:
 			}
 			break;
 
+		// Print script character array
+		case PCD_PRINTSCRIPTCHARARRAY:
+		case PCD_PRINTSCRIPTCHRANGE:
+			{
+				int capacity, offset, a, c;
+				if (CharArrayParms(capacity, offset, a, Stack, sp, pcd == PCD_PRINTSCRIPTCHRANGE))
+				{
+					while (capacity-- && (c = localarrays->Get(locals, a, offset)) != '\0')
+					{
+						work += (char)c;
+						offset++;
+					}
+				}
+			}
+			break;
+
 		// [JB] Print map character array
 		case PCD_PRINTMAPCHARARRAY:
 		case PCD_PRINTMAPCHRANGE:
 			{
-				int capacity, offset;
+				int capacity, offset, a, c;
-
+				if (CharArrayParms(capacity, offset, a, Stack, sp, pcd == PCD_PRINTMAPCHRANGE))
-				if (pcd == PCD_PRINTMAPCHRANGE)
 				{
-					capacity = STACK(1);
+					while (capacity-- && (c = activeBehavior->GetArrayVal (a, offset)) != '\0')
-					offset = STACK(2);
-					if (capacity < 1 || offset < 0)
 					{
-						sp -= 4;
-						break;
-					}
-					sp -= 2;
-				}
-				else
-				{
-					capacity = 0x7FFFFFFF;
-					offset = 0;
-				}
-
-				int a = *(activeBehavior->MapVars[STACK(1)]);
-				offset += STACK(2);
-				int c;
-				while(capacity-- && (c = activeBehavior->GetArrayVal (a, offset)) != '\0') {
 						work += (char)c;
 						offset++;
 					}
-				sp-= 2;
+				}
 			}
 			break;
 
@@ -7069,32 +7300,15 @@ scriptwait:
 		case PCD_PRINTWORLDCHARARRAY:
 		case PCD_PRINTWORLDCHRANGE:
 			{
-				int capacity, offset;
+				int capacity, offset, a, c;
-				if (pcd == PCD_PRINTWORLDCHRANGE)
+				if (CharArrayParms(capacity, offset, a, Stack, sp, pcd == PCD_PRINTWORLDCHRANGE))
 				{
-					capacity = STACK(1);
+					while (capacity-- && (c = ACS_WorldArrays[a][offset]) != '\0')
-					offset = STACK(2);
-					if (capacity < 1 || offset < 0)
 					{
-						sp -= 4;
-						break;
-					}
-					sp -= 2;
-				}
-				else
-				{
-					capacity = 0x7FFFFFFF;
-					offset = 0;
-				}
-
-				int a = STACK(1);
-				offset += STACK(2);
-				int c;
-				while(capacity-- && (c = ACS_WorldArrays[a][offset]) != '\0') {
 						work += (char)c;
 						offset++;
 					}
-				sp-= 2;
+				}
 			}
 			break;
 
@@ -7102,32 +7316,15 @@ scriptwait:
 		case PCD_PRINTGLOBALCHARARRAY:
 		case PCD_PRINTGLOBALCHRANGE:
 			{
-				int capacity, offset;
+				int capacity, offset, a, c;
-				if (pcd == PCD_PRINTGLOBALCHRANGE)
+				if (CharArrayParms(capacity, offset, a, Stack, sp, pcd == PCD_PRINTGLOBALCHRANGE))
 				{
-					capacity = STACK(1);
+					while (capacity-- && (c = ACS_GlobalArrays[a][offset]) != '\0')
-					offset = STACK(2);
-					if (capacity < 1 || offset < 0)
 					{
-						sp -= 4;
-						break;
-					}
-					sp -= 2;
-				}
-				else
-				{
-					capacity = 0x7FFFFFFF;
-					offset = 0;
-				}
-
-				int a = STACK(1);
-				offset += STACK(2);
-				int c;
-				while(capacity-- && (c = ACS_GlobalArrays[a][offset]) != '\0') {
 						work += (char)c;
 						offset++;
 					}
-				sp-= 2;
+				}
 			}
 			break;
 
@@ -8674,6 +8871,7 @@ scriptwait:
 			}		
 			break;
 
+		case PCD_STRCPYTOSCRIPTCHRANGE:
 		case PCD_STRCPYTOMAPCHRANGE:
 		case PCD_STRCPYTOWORLDCHRANGE:
 		case PCD_STRCPYTOGLOBALCHRANGE:
@@ -8704,7 +8902,7 @@ scriptwait:
 					break;
 				}
 
-				for (int i = 0;i < STACK(1); i++)
+				for (int i = 0; i < STACK(1); i++)
 				{
 					if (! (*(lookup++)))
 					{
@@ -8715,6 +8913,19 @@ scriptwait:
 
 				switch (pcd)
 				{
+				case PCD_STRCPYTOSCRIPTCHRANGE:
+					{
+						int a = STACK(5);
+
+						while (capacity-- > 0)
+						{
+							localarrays->Set(locals, a, index++, *lookup);
+							if (! (*(lookup++))) goto STRCPYTORANGECOMPLETE; // complete with terminating 0
+						}
+						
+						Stack[sp-6] = !(*lookup); // true/success if only terminating 0 was not copied
+					}
+					break;
 				case PCD_STRCPYTOMAPCHRANGE:
 					{
 						int a = STACK(5);
@@ -8751,7 +8962,6 @@ scriptwait:
 						Stack[sp-6] = !(*lookup); // true/success if only terminating 0 was not copied
 					}
 					break;
-					
 				}
 				sp -= 5;
 			}

src/p_acs.h

@@ -144,6 +144,51 @@ struct ProfileCollector
 	int Index;
 };
 
+struct ACSLocalArrayInfo
+{
+	unsigned int Size;
+	int Offset;
+};
+
+struct ACSLocalArrays
+{
+	unsigned int Count;
+	ACSLocalArrayInfo *Info;
+
+	ACSLocalArrays()
+	{
+		Count = 0;
+		Info = NULL;
+	}
+	~ACSLocalArrays()
+	{
+		if (Info != NULL)
+		{
+			delete[] Info;
+			Info = NULL;
+		}
+	}
+
+	// Bounds-checking Set and Get for local arrays
+	void Set(int *locals, int arraynum, int arrayentry, int value)
+	{
+		if ((unsigned int)arraynum < Count &&
+			(unsigned int)arrayentry < Info[arraynum].Size)
+		{
+			locals[Info[arraynum].Offset + arrayentry] = value;
+		}
+	}
+	int Get(int *locals, int arraynum, int arrayentry)
+	{
+		if ((unsigned int)arraynum < Count &&
+			(unsigned int)arrayentry < Info[arraynum].Size)
+		{
+			return locals[Info[arraynum].Offset + arrayentry];
+		}
+		return 0;
+	}
+};
+
 // The in-memory version
 struct ScriptPtr
 {
@@ -153,6 +198,7 @@ struct ScriptPtr
 	BYTE ArgCount;
 	WORD VarCount;
 	WORD Flags;
+	ACSLocalArrays LocalArrays;
 
 	ACSProfileInfo ProfileData;
 };
@@ -189,7 +235,7 @@ struct ScriptFlagsPtr
 	WORD Flags;
 };
 
-struct ScriptFunction
+struct ScriptFunctionInFile
 {
 	BYTE ArgCount;
 	BYTE LocalCount;
@@ -198,6 +244,16 @@ struct ScriptFunction
 	DWORD Address;
 };
 
+struct ScriptFunction
+{
+	BYTE ArgCount;
+	BYTE HasReturnValue;
+	BYTE ImportNum;
+	int  LocalCount;
+	DWORD Address;
+	ACSLocalArrays LocalArrays;
+};
+
 // Script types
 enum
 {
@@ -285,7 +341,7 @@ private:
 	BYTE *Chunks;
 	ScriptPtr *Scripts;
 	int NumScripts;
-	BYTE *Functions;
+	ScriptFunction *Functions;
 	ACSProfileInfo *FunctionProfileData;
 	int NumFunctions;
 	ArrayInfo *ArrayStore;
@@ -694,8 +750,25 @@ public:
 		PCD_SCRIPTWAITNAMED,
 		PCD_TRANSLATIONRANGE3,
 		PCD_GOTOSTACK,
+		PCD_ASSIGNSCRIPTARRAY,
+		PCD_PUSHSCRIPTARRAY,
+		PCD_ADDSCRIPTARRAY,
+		PCD_SUBSCRIPTARRAY,
+		PCD_MULSCRIPTARRAY,
+		PCD_DIVSCRIPTARRAY,
+/*370*/	PCD_MODSCRIPTARRAY,
+		PCD_INCSCRIPTARRAY,
+		PCD_DECSCRIPTARRAY,
+		PCD_ANDSCRIPTARRAY,
+		PCD_EORSCRIPTARRAY,
+		PCD_ORSCRIPTARRAY,
+		PCD_LSSCRIPTARRAY,
+		PCD_RSSCRIPTARRAY,
+		PCD_PRINTSCRIPTCHARARRAY,
+		PCD_PRINTSCRIPTCHRANGE,
+/*380*/	PCD_STRCPYTOSCRIPTCHRANGE,
 
-/*363*/	PCODE_COMMAND_COUNT
+/*381*/	PCODE_COMMAND_COUNT
 	};
 
 	// Some constants used by ACS scripts

src/p_buildmap.cpp

@@ -16,6 +16,7 @@
 #include "p_setup.h"
 #include "g_level.h"
 #include "r_data/colormaps.h"
+#include "gi.h"
 
 // MACROS ------------------------------------------------------------------
 
@@ -361,9 +362,8 @@ static bool P_LoadBloodMap (BYTE *data, size_t len, FMapThing **mapthings, int *
 	// BUILD info from the map we need. (Sprites are ignored.)
 	LoadSectors (bsec);
 	LoadWalls (bwal, numWalls, bsec);
-	*mapthings = new FMapThing[numsprites + 1];
+	*mapthings = new FMapThing[numsprites];
-	CreateStartSpot ((fixed_t *)infoBlock, *mapthings);
+	*numspr = LoadSprites (bspr, xspr, numsprites, bsec, *mapthings);
-	*numspr = 1 + LoadSprites (bspr, xspr, numsprites, bsec, *mapthings + 1);
 
 	delete[] bsec;
 	delete[] bwal;
@@ -687,6 +687,8 @@ static int LoadSprites (spritetype *sprites, Xsprite *xsprites, int numsprites,
 {
 	int count = 0;
 
+	memset(mapthings, 0, sizeof(*mapthings)*numsprites);
+
 	for (int i = 0; i < numsprites; ++i)
 	{
 		mapthings[count].thingid = 0;
@@ -699,18 +701,31 @@ static int LoadSprites (spritetype *sprites, Xsprite *xsprites, int numsprites,
 		mapthings[count].flags = MTF_SINGLE|MTF_COOPERATIVE|MTF_DEATHMATCH;
 		mapthings[count].special = 0;
 		mapthings[count].gravity = FRACUNIT;
+		mapthings[count].RenderStyle = STYLE_Count;
+		mapthings[count].alpha = -1;
+		mapthings[count].health = -1;
 
 		if (xsprites != NULL && sprites[i].lotag == 710)
 		{ // Blood ambient sound
 			mapthings[count].args[0] = xsprites[i].Data3;
-			// I am totally guessing abount the volume level. 50 seems to be a pretty
+			// I am totally guessing about the volume level. 50 seems to be a pretty
 			// typical value for Blood's standard maps, so I assume it's 100-based.
 			mapthings[count].args[1] = xsprites[i].Data4;
 			mapthings[count].args[2] = xsprites[i].Data1;
 			mapthings[count].args[3] = xsprites[i].Data2;
-			mapthings[count].args[4] = 0;
 			mapthings[count].type = 14065;
 		}
+		else if (xsprites != NULL && sprites[i].lotag == 1)
+		{ // Blood player start
+			if (xsprites[i].Data1 < 4)
+				mapthings[count].type = 1 + xsprites[i].Data1;
+			else
+				mapthings[count].type = gameinfo.player5start + xsprites[i].Data1 - 4;
+		}
+		else if (xsprites != NULL && sprites[i].lotag == 2)
+		{ // Bloodbath start
+			mapthings[count].type = 11;
+		}
 		else
 		{
 			if (sprites[i].cstat & (16|32|32768)) continue;

src/p_glnodes.cpp

@@ -1014,7 +1014,7 @@ bool P_CheckNodes(MapData * map, bool rebuilt, int buildtime)
 		// Building nodes in debug is much slower so let's cache them only if cachetime is 0
 		buildtime = 0;
 #endif
-		if (gl_cachenodes && buildtime/1000.f >= gl_cachetime)
+		if (level.maptype != MAPTYPE_BUILD && gl_cachenodes && buildtime/1000.f >= gl_cachetime)
 		{
 			DPrintf("Caching nodes\n");
 			CreateCachedNodes(map);

src/p_map.cpp

@@ -555,6 +555,12 @@ int P_GetFriction (const AActor *mo, int *frictionfactor)
 		}
 	}
  
+	if (mo->Friction != FRACUNIT)
+	{
+		friction = clamp(FixedMul(friction, mo->Friction), 0, FRACUNIT);
+		movefactor = FrictionToMoveFactor(friction);
+	}
+
 	if (frictionfactor)
 		*frictionfactor = movefactor;
 

src/p_mobj.cpp

@@ -4724,7 +4724,7 @@ AActor *P_SpawnMapThing (FMapThing *mthing, int position)
 	// [RH] don't spawn extra weapons in coop if so desired
 	if (multiplayer && !deathmatch && (dmflags & DF_NO_COOP_WEAPON_SPAWN))
 	{
-		if (i->IsDescendantOf (RUNTIME_CLASS(AWeapon)))
+		if (GetDefaultByType(i)->flags7 & MF7_WEAPONSPAWN)
 		{
 			if ((mthing->flags & (MTF_DEATHMATCH|MTF_SINGLE)) == MTF_DEATHMATCH)
 				return NULL;

src/p_setup.cpp

@@ -312,7 +312,6 @@ MapData *P_OpenMapData(const char * mapname, bool justcheck)
 
 			if (map->Encrypted)
 			{ // If it's encrypted, then it's a Blood file, presumably a map.
-				map->MapLumps[0].Reader = map->file = Wads.ReopenLumpNum(lump_name);
 				if (!P_IsBuildMap(map))
 				{
 					delete map;

src/p_spec.cpp

@@ -1990,26 +1990,12 @@ void P_SetSectorFriction (int tag, int amount, bool alterFlag)
 	friction = (0x1EB8*amount)/0x80 + 0xD001;
 
 	// killough 8/28/98: prevent odd situations
-	if (friction > FRACUNIT)
+	friction = clamp(friction, 0, FRACUNIT);
-		friction = FRACUNIT;
-	if (friction < 0)
-		friction = 0;
 
 	// The following check might seem odd. At the time of movement,
 	// the move distance is multiplied by 'friction/0x10000', so a
 	// higher friction value actually means 'less friction'.
-
+	movefactor = FrictionToMoveFactor(friction);
-	// [RH] Twiddled these values so that velocity on ice (with
-	//		friction 0xf900) is the same as in Heretic/Hexen.
-	if (friction >= ORIG_FRICTION)	// ice
-//		movefactor = ((0x10092 - friction)*(0x70))/0x158;
-		movefactor = ((0x10092 - friction) * 1024) / 4352 + 568;
-	else
-		movefactor = ((friction - 0xDB34)*(0xA))/0x80;
-
-	// killough 8/28/98: prevent odd situations
-	if (movefactor < 32)
-		movefactor = 32;
 
 	for (s = -1; (s = P_FindSectorFromTag (tag,s)) >= 0; )
 	{

src/p_spec.h

@@ -172,6 +172,25 @@ void	P_PlayerOnSpecialFlat (player_t *player, int floorType);
 void	P_SectorDamage(int tag, int amount, FName type, const PClass *protectClass, int flags);
 void	P_SetSectorFriction (int tag, int amount, bool alterFlag);
 
+inline fixed_t FrictionToMoveFactor(fixed_t friction)
+{
+	fixed_t movefactor;
+
+	// [RH] Twiddled these values so that velocity on ice (with
+	//		friction 0xf900) is the same as in Heretic/Hexen.
+	if (friction >= ORIG_FRICTION)	// ice
+//		movefactor = ((0x10092 - friction)*(0x70))/0x158;
+		movefactor = ((0x10092 - friction) * 1024) / 4352 + 568;
+	else
+		movefactor = ((friction - 0xDB34)*(0xA))/0x80;
+
+	// killough 8/28/98: prevent odd situations
+	if (movefactor < 32)
+		movefactor = 32;
+
+	return movefactor;
+}
+
 void P_GiveSecret(AActor *actor, bool printmessage, bool playsound, int sectornum);
 
 //

src/r_data/sprites.cpp

@@ -925,8 +925,6 @@ void R_InitSprites ()
 		numskins++;
 	}
 
-	SpriteFrames.Clear();
-
 	// [RH] Do some preliminary setup
 	if (skins != NULL) delete [] skins;
 	skins = new FPlayerSkin[numskins];

src/resourcefiles/file_7z.cpp

@@ -289,8 +289,8 @@ bool F7ZFile::Open(bool quiet)
 			continue;
 		}
 
-		nameUTF16.Resize(nameLength);
+		nameUTF16.Resize((unsigned)nameLength);
-		nameASCII.Resize(nameLength);
+		nameASCII.Resize((unsigned)nameLength);
 		SzArEx_GetFileNameUtf16(&Archive->DB, i, &nameUTF16[0]);
 		for (size_t c = 0; c < nameLength; ++c)
 		{

src/s_advsound.cpp

@@ -511,8 +511,6 @@ int S_AddSoundLump (const char *logicalname, int lump)
 	newsfx.LimitRange = 256*256;
 	newsfx.bRandomHeader = false;
 	newsfx.bPlayerReserve = false;
-	newsfx.bForce11025 = false;
-	newsfx.bForce22050 = false;
 	newsfx.bLoadRAW = false;
 	newsfx.bPlayerCompat = false;
 	newsfx.b16bit = false;
@@ -520,6 +518,7 @@ int S_AddSoundLump (const char *logicalname, int lump)
 	newsfx.bSingular = false;
 	newsfx.bTentative = false;
 	newsfx.bPlayerSilent = false;
+	newsfx.RawRate = 0;
 	newsfx.link = sfxinfo_t::NO_LINK;
 	newsfx.Rolloff.RolloffType = ROLLOFF_Doom;
 	newsfx.Rolloff.MinDistance = 0;
@@ -1414,13 +1413,17 @@ static void S_AddBloodSFX (int lumpnum)
 	{
 		const char *name = Wads.GetLumpFullName(lumpnum);
 		sfxnum = S_AddSound(name, rawlump);
-		if (sfx->Format == 5)
+		if (sfx->Format < 5 || sfx->Format > 12)
-		{
+		{	// [0..4] + invalid formats
-			S_sfx[sfxnum].bForce22050 = true;
+			S_sfx[sfxnum].RawRate = 11025;
 		}
-		else // I don't know any other formats for this
+		else if (sfx->Format < 9)
-		{
+		{	// [5..8]
-			S_sfx[sfxnum].bForce11025 = true;
+			S_sfx[sfxnum].RawRate = 22050;
+		}
+		else
+		{	// [9..12]
+			S_sfx[sfxnum].RawRate = 44100;
 		}
 		S_sfx[sfxnum].bLoadRAW = true;
 		S_sfx[sfxnum].LoopStart = LittleLong(sfx->LoopStart);
@@ -1433,7 +1436,7 @@ static void S_AddBloodSFX (int lumpnum)
 		ambient->periodmax = 0;
 		ambient->volume = 1;
 		ambient->attenuation = 1;
-		ambient->sound = name;
+		ambient->sound = FSoundID(sfxnum);
 	}
 }
 
@@ -2231,7 +2234,7 @@ void AAmbientSound::BeginPlay ()
 //
 // AmbientSound :: Activate
 //
-// Starts playing a sound (or does nothing of the sound is already playing).
+// Starts playing a sound (or does nothing if the sound is already playing).
 //
 //==========================================================================
 

src/s_sound.cpp

@@ -1334,7 +1334,7 @@ sfxinfo_t *S_LoadSound(sfxinfo_t *sfx)
 				if (sfx->bLoadRAW)
 				{
 					len = Wads.LumpLength (sfx->lumpnum);
-					frequency = (sfx->bForce22050 ? 22050 : 11025);
+					frequency = sfx->RawRate;
 				}
 				else
 				{

src/s_sound.h

@@ -49,8 +49,6 @@ struct sfxinfo_t
 
 	WORD		bRandomHeader:1;
 	WORD		bPlayerReserve:1;
-	WORD		bForce11025:1;
-	WORD		bForce22050:1;
 	WORD		bLoadRAW:1;
 	WORD		bPlayerCompat:1;
 	WORD		b16bit:1;
@@ -59,6 +57,8 @@ struct sfxinfo_t
 	WORD		bTentative:1;
 	WORD		bPlayerSilent:1;		// This player sound is intentionally silent.
 
+	WORD		RawRate;				// Sample rate to use when bLoadRAW is true
+
 	int			LoopStart;				// -1 means no specific loop defined
 
 	unsigned int link;

src/textures/texturemanager.cpp

@@ -964,6 +964,7 @@ void FTextureManager::SortTexturesByType(int start, int end)
 void FTextureManager::Init()
 {
 	DeleteAll();
+	SpriteFrames.Clear();
 	// Init Build Tile data if it hasn't been done already
 	if (BuildTileFiles.Size() == 0) CountBuildTiles ();
 	FTexture::InitGrayMap();

src/thingdef/thingdef_data.cpp

@@ -240,6 +240,7 @@ static FFlagDef ActorFlags[]=
 	DEFINE_FLAG(MF7, NEVERTARGET, AActor, flags7),
 	DEFINE_FLAG(MF7, NOTELESTOMP, AActor, flags7),
 	DEFINE_FLAG(MF7, ALWAYSTELEFRAG, AActor, flags7),
+	DEFINE_FLAG(MF7, WEAPONSPAWN, AActor, flags7),
 
 	// Effect flags
 	DEFINE_FLAG(FX, VISIBILITYPULSE, AActor, effects),

src/thingdef/thingdef_properties.cpp

@@ -1297,6 +1297,17 @@ DEFINE_PROPERTY(gravity, F, Actor)
 	defaults->gravity = i;
 }
 
+//==========================================================================
+//
+//==========================================================================
+DEFINE_PROPERTY(friction, F, Actor)
+{
+	PROP_FIXED_PARM(i, 0);
+
+	if (i < 0) I_Error ("Friction must not be negative.");
+	defaults->Friction = i;
+}
+
 //==========================================================================
 //
 //==========================================================================

wadsrc/static/actors/actor.txt

@@ -18,6 +18,7 @@ ACTOR Actor native //: Thinker
 	FloatSpeed 4
 	FloatBobPhase -1	// randomly initialize by default
 	Gravity 1
+	Friction 1
 	DamageFactor 1.0
 	PushFactor 0.25
 	WeaveIndexXY 0

wadsrc/static/actors/shared/inventory.txt

@@ -335,6 +335,7 @@ Actor Weapon : Inventory native
 	Weapon.BobSpeed 1.0
 	Weapon.BobRangeX 1.0
 	Weapon.BobRangeY 1.0
+	+WEAPONSPAWN
 	States
 	{
 	LightDone:
@@ -362,4 +363,7 @@ Actor WeaponHolder : Inventory native
 	+INVENTORY.UNDROPPABLE
 }
 
-Actor WeaponPiece : Inventory native {}
+Actor WeaponPiece : Inventory native 
+{
+	+WEAPONSPAWN
+}

zdoom.sln

@@ -162,8 +162,8 @@ Global
 		{A7DE5C73-D623-4118-A48A-BDFD1FAE97D4}.Release|Win32.Build.0 = Release|Win32
 		{A7DE5C73-D623-4118-A48A-BDFD1FAE97D4}.Release|x64.ActiveCfg = Release|x64
 		{A7DE5C73-D623-4118-A48A-BDFD1FAE97D4}.Release|x64.Build.0 = Release|x64
-		{9B465A9E-E5C7-4577-B559-3CA2F7AE7D96}.Debug|Win32.ActiveCfg = Release|Win32
+		{9B465A9E-E5C7-4577-B559-3CA2F7AE7D96}.Debug|Win32.ActiveCfg = Debug|Win32
-		{9B465A9E-E5C7-4577-B559-3CA2F7AE7D96}.Debug|Win32.Build.0 = Release|Win32
+		{9B465A9E-E5C7-4577-B559-3CA2F7AE7D96}.Debug|Win32.Build.0 = Debug|Win32
 		{9B465A9E-E5C7-4577-B559-3CA2F7AE7D96}.Debug|x64.ActiveCfg = Release|x64
 		{9B465A9E-E5C7-4577-B559-3CA2F7AE7D96}.Debug|x64.Build.0 = Release|x64
 		{9B465A9E-E5C7-4577-B559-3CA2F7AE7D96}.Release|Win32.ActiveCfg = Release|Win32