mirror of
https://github.com/ZDoom/qzdoom.git
synced 2024-11-08 05:51:26 +00:00
770a879f6a
- Initialize the alt HUD explicitly in D_DoomMain. - don't let S_UnloadReverbDef leave a broken list of sound environments behind. - Added more code to explicitly delete data before initializing it. SVN r3039 (trunk)
431 lines
14 KiB
C++
431 lines
14 KiB
C++
#ifndef __THINGDEF_H
|
|
#define __THINGDEF_H
|
|
|
|
#include "doomtype.h"
|
|
#include "info.h"
|
|
#include "s_sound.h"
|
|
#include "sc_man.h"
|
|
#include "cmdlib.h"
|
|
|
|
|
|
class FScanner;
|
|
|
|
|
|
//==========================================================================
|
|
//
|
|
// A flag descriptor
|
|
//
|
|
//==========================================================================
|
|
|
|
struct FFlagDef
|
|
{
|
|
int flagbit;
|
|
const char *name;
|
|
int structoffset;
|
|
};
|
|
|
|
FFlagDef *FindFlag (const PClass *type, const char *part1, const char *part2);
|
|
void HandleDeprecatedFlags(AActor *defaults, FActorInfo *info, bool set, int index);
|
|
const char *GetFlagName(int flagnum, int flagoffset);
|
|
|
|
#define FLAG_NAME(flagnum, flagvar) GetFlagName(flagnum, myoffsetof(AActor, flagvar))
|
|
|
|
|
|
//==========================================================================
|
|
//
|
|
// State parser
|
|
//
|
|
//==========================================================================
|
|
class FxExpression;
|
|
|
|
struct FStateLabels;
|
|
|
|
enum EStateDefineFlags
|
|
{
|
|
SDF_NEXT = 0,
|
|
SDF_STATE = 1,
|
|
SDF_STOP = 2,
|
|
SDF_WAIT = 3,
|
|
SDF_LABEL = 4,
|
|
SDF_INDEX = 5,
|
|
SDF_MASK = 7,
|
|
SDF_DEHACKED = 8, // Identify a state as having been modified by a dehacked lump
|
|
};
|
|
|
|
struct FStateDefine
|
|
{
|
|
FName Label;
|
|
TArray<FStateDefine> Children;
|
|
FState *State;
|
|
BYTE DefineFlags;
|
|
};
|
|
|
|
class FStateDefinitions
|
|
{
|
|
TArray<FStateDefine> StateLabels;
|
|
FState *laststate;
|
|
intptr_t lastlabel;
|
|
TArray<FState> StateArray;
|
|
|
|
static FStateDefine *FindStateLabelInList(TArray<FStateDefine> &list, FName name, bool create);
|
|
static FStateLabels *CreateStateLabelList(TArray<FStateDefine> &statelist);
|
|
static void MakeStateList(const FStateLabels *list, TArray<FStateDefine> &dest);
|
|
static void RetargetStatePointers (intptr_t count, const char *target, TArray<FStateDefine> & statelist);
|
|
FStateDefine *FindStateAddress(const char *name);
|
|
FState *FindState(const char *name);
|
|
|
|
FState *ResolveGotoLabel (AActor *actor, const PClass *mytype, char *name);
|
|
static void FixStatePointers (FActorInfo *actor, TArray<FStateDefine> & list);
|
|
void ResolveGotoLabels (FActorInfo *actor, AActor *defaults, TArray<FStateDefine> & list);
|
|
|
|
public:
|
|
|
|
FStateDefinitions()
|
|
{
|
|
laststate = NULL;
|
|
lastlabel = -1;
|
|
}
|
|
|
|
void SetStateLabel (const char * statename, FState * state, BYTE defflags = SDF_STATE);
|
|
void AddStateLabel (const char * statename);
|
|
void InstallStates(FActorInfo *info, AActor *defaults);
|
|
int FinishStates (FActorInfo *actor, AActor *defaults);
|
|
|
|
void MakeStateDefines(const PClass *cls);
|
|
void AddStateDefines(const FStateLabels *list);
|
|
void RetargetStates (intptr_t count, const char *target);
|
|
|
|
bool SetGotoLabel(const char *string);
|
|
bool SetStop();
|
|
bool SetWait();
|
|
bool SetLoop();
|
|
bool AddStates(FState *state, const char *framechars);
|
|
int GetStateCount() const { return StateArray.Size(); }
|
|
|
|
};
|
|
|
|
//==========================================================================
|
|
//
|
|
//
|
|
//
|
|
//==========================================================================
|
|
|
|
struct FStateExpression
|
|
{
|
|
FxExpression *expr;
|
|
const PClass *owner;
|
|
bool constant;
|
|
bool cloned;
|
|
};
|
|
|
|
class FStateExpressions
|
|
{
|
|
TArray<FStateExpression> expressions;
|
|
|
|
public:
|
|
~FStateExpressions() { Clear(); }
|
|
void Clear();
|
|
int Add(FxExpression *x, const PClass *o, bool c);
|
|
int Reserve(int num, const PClass *cls);
|
|
void Set(int num, FxExpression *x, bool cloned = false);
|
|
void Copy(int dest, int src, int cnt);
|
|
int ResolveAll();
|
|
FxExpression *Get(int no);
|
|
unsigned int Size() { return expressions.Size(); }
|
|
};
|
|
|
|
extern FStateExpressions StateParams;
|
|
|
|
|
|
//==========================================================================
|
|
//
|
|
// Extra info maintained while defining an actor.
|
|
//
|
|
//==========================================================================
|
|
struct FDropItem;
|
|
|
|
struct Baggage
|
|
{
|
|
#ifdef _DEBUG
|
|
FString ClassName; // This is here so that during debugging the class name can be seen
|
|
#endif
|
|
FActorInfo *Info;
|
|
bool DropItemSet;
|
|
bool StateSet;
|
|
int CurrentState;
|
|
int Lumpnum;
|
|
FStateDefinitions statedef;
|
|
|
|
FDropItem *DropItemList;
|
|
|
|
FScriptPosition ScriptPosition;
|
|
};
|
|
|
|
inline void ResetBaggage (Baggage *bag, const PClass *stateclass)
|
|
{
|
|
bag->DropItemList = NULL;
|
|
bag->DropItemSet = false;
|
|
bag->CurrentState = 0;
|
|
bag->StateSet = false;
|
|
bag->statedef.MakeStateDefines(stateclass);
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// Action function lookup
|
|
//
|
|
//==========================================================================
|
|
|
|
struct AFuncDesc
|
|
{
|
|
const char *Name;
|
|
actionf_p Function;
|
|
};
|
|
|
|
AFuncDesc *FindFunction(const char * string);
|
|
|
|
|
|
void ParseStates(FScanner &sc, FActorInfo *actor, AActor *defaults, Baggage &bag);
|
|
|
|
PSymbolActionFunction *FindGlobalActionFunction(const char *name);
|
|
|
|
//==========================================================================
|
|
//
|
|
// Property parser
|
|
//
|
|
//==========================================================================
|
|
|
|
FActorInfo *CreateNewActor(const FScriptPosition &sc, FName typeName, FName parentName, bool native);
|
|
void SetReplacement(FActorInfo *info, FName replaceName);
|
|
|
|
void HandleActorFlag(FScanner &sc, Baggage &bag, const char *part1, const char *part2, int mod);
|
|
void FinishActor(const FScriptPosition &sc, FActorInfo *info, Baggage &bag);
|
|
FxExpression *ParseParameter(FScanner &sc, PClass *cls, char type, bool constant);
|
|
|
|
|
|
enum
|
|
{
|
|
DEPF_UNUSED,
|
|
DEPF_FIREDAMAGE,
|
|
DEPF_ICEDAMAGE,
|
|
DEPF_LOWGRAVITY,
|
|
DEPF_LONGMELEERANGE,
|
|
DEPF_SHORTMISSILERANGE,
|
|
DEPF_PICKUPFLASH,
|
|
DEPF_QUARTERGRAVITY,
|
|
DEPF_FIRERESIST,
|
|
DEPF_HERETICBOUNCE,
|
|
DEPF_HEXENBOUNCE,
|
|
DEPF_DOOMBOUNCE,
|
|
DEPF_INTERHUBSTRIP,
|
|
};
|
|
|
|
enum
|
|
{
|
|
ACMETA_BASE = 0x83000,
|
|
ACMETA_DropItems, // Int (index into DropItemList)
|
|
ACMETA_ExplosionDamage,
|
|
ACMETA_ExplosionRadius,
|
|
ACMETA_DontHurtShooter,
|
|
ACMETA_MeleeSound,
|
|
ACMETA_MeleeDamage,
|
|
ACMETA_MissileName,
|
|
ACMETA_MissileHeight,
|
|
ACMETA_Lump,
|
|
};
|
|
|
|
|
|
// Types of old style decorations
|
|
enum EDefinitionType
|
|
{
|
|
DEF_Decoration,
|
|
DEF_BreakableDecoration,
|
|
DEF_Pickup,
|
|
DEF_Projectile,
|
|
};
|
|
|
|
#if defined(_MSC_VER)
|
|
#pragma data_seg(".areg$u")
|
|
#pragma data_seg(".greg$u")
|
|
#pragma data_seg(".mreg$u")
|
|
#pragma data_seg()
|
|
|
|
#define MSVC_ASEG __declspec(allocate(".areg$u"))
|
|
#define GCC_ASEG
|
|
#define MSVC_PSEG __declspec(allocate(".greg$u"))
|
|
#define GCC_PSEG
|
|
#define MSVC_MSEG __declspec(allocate(".mreg$u"))
|
|
#define GCC_MSEG
|
|
#else
|
|
#define MSVC_ASEG
|
|
#define GCC_ASEG __attribute__((section(SECTION_AREG)))
|
|
#define MSVC_PSEG
|
|
#define GCC_PSEG __attribute__((section(SECTION_GREG)))
|
|
#define MSVC_MSEG
|
|
#define GCC_MSEG __attribute__((section(SECTION_MREG)))
|
|
#endif
|
|
|
|
|
|
union FPropParam
|
|
{
|
|
int i;
|
|
float f;
|
|
const char *s;
|
|
};
|
|
|
|
typedef void (*PropHandler)(AActor *defaults, FActorInfo *info, Baggage &bag, FPropParam *params);
|
|
|
|
enum ECategory
|
|
{
|
|
CAT_PROPERTY, // Inheritable property
|
|
CAT_INFO // non-inheritable info (spawn ID, Doomednum, game filter, conversation ID)
|
|
};
|
|
|
|
struct FPropertyInfo
|
|
{
|
|
const char *name;
|
|
const char *params;
|
|
const PClass *cls;
|
|
PropHandler Handler;
|
|
int category;
|
|
};
|
|
|
|
struct FVariableInfo
|
|
{
|
|
const char *name;
|
|
intptr_t address;
|
|
const PClass *owner;
|
|
};
|
|
|
|
|
|
FPropertyInfo *FindProperty(const char * string);
|
|
FVariableInfo *FindVariable(const char * string, const PClass *cls);
|
|
int MatchString (const char *in, const char **strings);
|
|
|
|
|
|
#define DEFINE_PROPERTY_BASE(name, paramlist, clas, cat) \
|
|
static void Handler_##name##_##paramlist##_##clas(A##clas *defaults, FActorInfo *info, Baggage &bag, FPropParam *params); \
|
|
static FPropertyInfo Prop_##name##_##paramlist##_##clas = \
|
|
{ #name, #paramlist, RUNTIME_CLASS(A##clas), (PropHandler)Handler_##name##_##paramlist##_##clas, cat }; \
|
|
MSVC_PSEG FPropertyInfo *infoptr_##name##_##paramlist##_##clas GCC_PSEG = &Prop_##name##_##paramlist##_##clas; \
|
|
static void Handler_##name##_##paramlist##_##clas(A##clas *defaults, FActorInfo *info, Baggage &bag, FPropParam *params)
|
|
|
|
#define DEFINE_PREFIXED_PROPERTY_BASE(prefix, name, paramlist, clas, cat) \
|
|
static void Handler_##name##_##paramlist##_##clas(A##clas *defaults, FActorInfo *info, Baggage &bag, FPropParam *params); \
|
|
static FPropertyInfo Prop_##name##_##paramlist##_##clas = \
|
|
{ #prefix"."#name, #paramlist, RUNTIME_CLASS(A##clas), (PropHandler)Handler_##name##_##paramlist##_##clas, cat }; \
|
|
MSVC_PSEG FPropertyInfo *infoptr_##name##_##paramlist##_##clas GCC_PSEG = &Prop_##name##_##paramlist##_##clas; \
|
|
static void Handler_##name##_##paramlist##_##clas(A##clas *defaults, FActorInfo *info, Baggage &bag, FPropParam *params)
|
|
|
|
|
|
#define DEFINE_PROPERTY(name, paramlist, clas) DEFINE_PROPERTY_BASE(name, paramlist, clas, CAT_PROPERTY)
|
|
#define DEFINE_INFO_PROPERTY(name, paramlist, clas) DEFINE_PROPERTY_BASE(name, paramlist, clas, CAT_INFO)
|
|
|
|
#define DEFINE_CLASS_PROPERTY(name, paramlist, clas) DEFINE_PREFIXED_PROPERTY_BASE(clas, name, paramlist, clas, CAT_PROPERTY)
|
|
#define DEFINE_CLASS_PROPERTY_PREFIX(prefix, name, paramlist, clas) DEFINE_PREFIXED_PROPERTY_BASE(prefix, name, paramlist, clas, CAT_PROPERTY)
|
|
|
|
#define PROP_PARM_COUNT (params[0].i)
|
|
|
|
#define PROP_STRING_PARM(var, no) \
|
|
const char *var = params[(no)+1].s;
|
|
|
|
#define PROP_INT_PARM(var, no) \
|
|
int var = params[(no)+1].i;
|
|
|
|
#define PROP_FLOAT_PARM(var, no) \
|
|
float var = params[(no)+1].f;
|
|
|
|
#define PROP_FIXED_PARM(var, no) \
|
|
fixed_t var = fixed_t(params[(no)+1].f * FRACUNIT);
|
|
|
|
#define PROP_COLOR_PARM(var, no) \
|
|
int var = params[(no)+1].i== 0? params[(no)+2].i : V_GetColor(NULL, params[(no)+2].s);
|
|
|
|
|
|
#define DEFINE_GLOBAL_VARIABLE(name) \
|
|
static FVariableInfo GlobalDef__##name = { #name, intptr_t(&name), NULL }; \
|
|
MSVC_MSEG FVariableInfo *infoptr_GlobalDef__##name GCC_MSEG = &GlobalDef__##name;
|
|
|
|
#define DEFINE_MEMBER_VARIABLE(name, cls) \
|
|
static FVariableInfo GlobalDef__##name = { #name, myoffsetof(cls, name), RUNTIME_CLASS(cls) }; \
|
|
MSVC_MSEG FVariableInfo *infoptr_GlobalDef__##name GCC_MSEG = &GlobalDef__##name;
|
|
|
|
#define DEFINE_MEMBER_VARIABLE_ALIAS(name, alias, cls) \
|
|
static FVariableInfo GlobalDef__##name = { #name, myoffsetof(cls, alias), RUNTIME_CLASS(cls) }; \
|
|
MSVC_MSEG FVariableInfo *infoptr_GlobalDef__##name GCC_MSEG = &GlobalDef__##name;
|
|
|
|
|
|
|
|
|
|
struct StateCallData
|
|
{
|
|
FState *State;
|
|
AActor *Item;
|
|
bool Result;
|
|
};
|
|
|
|
// Macros to handle action functions. These are here so that I don't have to
|
|
// change every single use in case the parameters change.
|
|
#define DECLARE_ACTION(name) void AF_##name(AActor *self, AActor *stateowner, FState *, int, StateCallData *);
|
|
|
|
// This distinction is here so that CALL_ACTION produces errors when trying to
|
|
// access a function that requires parameters.
|
|
#define DEFINE_ACTION_FUNCTION(cls, name) \
|
|
void AF_##name (AActor *self, AActor *stateowner, FState *, int, StateCallData *); \
|
|
static AFuncDesc info_##cls##_##name = { #name, AF_##name }; \
|
|
MSVC_ASEG AFuncDesc *infoptr_##cls##_##name GCC_ASEG = &info_##cls##_##name; \
|
|
void AF_##name (AActor *self, AActor *stateowner, FState *, int, StateCallData *statecall)
|
|
|
|
#define DEFINE_ACTION_FUNCTION_PARAMS(cls, name) \
|
|
void AFP_##name (AActor *self, AActor *stateowner, FState *CallingState, int ParameterIndex, StateCallData *statecall); \
|
|
static AFuncDesc info_##cls##_##name = { #name, AFP_##name }; \
|
|
MSVC_ASEG AFuncDesc *infoptr_##cls##_##name GCC_ASEG = &info_##cls##_##name; \
|
|
void AFP_##name (AActor *self, AActor *stateowner, FState *CallingState, int ParameterIndex, StateCallData *statecall)
|
|
|
|
#define DECLARE_PARAMINFO AActor *self, AActor *stateowner, FState *CallingState, int ParameterIndex, StateCallData *statecall
|
|
#define PUSH_PARAMINFO self, stateowner, CallingState, ParameterIndex, statecall
|
|
|
|
#define CALL_ACTION(name,self) AF_##name(self, self, NULL, 0, NULL)
|
|
|
|
|
|
int EvalExpressionI (DWORD x, AActor *self);
|
|
int EvalExpressionCol (DWORD x, AActor *self);
|
|
FSoundID EvalExpressionSnd (DWORD x, AActor *self);
|
|
double EvalExpressionF (DWORD x, AActor *self);
|
|
fixed_t EvalExpressionFix (DWORD x, AActor *self);
|
|
FState *EvalExpressionState (DWORD x, AActor *self);
|
|
const PClass *EvalExpressionClass (DWORD x, AActor *self);
|
|
FName EvalExpressionName (DWORD x, AActor *self);
|
|
|
|
#define ACTION_PARAM_START(count)
|
|
|
|
#define ACTION_PARAM_INT(var, i) \
|
|
int var = EvalExpressionI(ParameterIndex+i, self);
|
|
#define ACTION_PARAM_BOOL(var,i) \
|
|
bool var = !!EvalExpressionI(ParameterIndex+i, self);
|
|
#define ACTION_PARAM_FIXED(var,i) \
|
|
fixed_t var = EvalExpressionFix(ParameterIndex+i, self);
|
|
#define ACTION_PARAM_FLOAT(var,i) \
|
|
float var = float(EvalExpressionF(ParameterIndex+i, self));
|
|
#define ACTION_PARAM_CLASS(var,i) \
|
|
const PClass *var = EvalExpressionClass(ParameterIndex+i, self);
|
|
#define ACTION_PARAM_STATE(var,i) \
|
|
FState *var = EvalExpressionState(ParameterIndex+i, stateowner);
|
|
#define ACTION_PARAM_COLOR(var,i) \
|
|
PalEntry var = EvalExpressionCol(ParameterIndex+i, self);
|
|
#define ACTION_PARAM_SOUND(var,i) \
|
|
FSoundID var = EvalExpressionSnd(ParameterIndex+i, self);
|
|
#define ACTION_PARAM_STRING(var,i) \
|
|
const char *var = EvalExpressionName(ParameterIndex+i, self);
|
|
#define ACTION_PARAM_NAME(var,i) \
|
|
FName var = EvalExpressionName(ParameterIndex+i, self);
|
|
#define ACTION_PARAM_ANGLE(var,i) \
|
|
angle_t var = angle_t(EvalExpressionF(ParameterIndex+i, self)*ANGLE_90/90.f);
|
|
|
|
#define ACTION_SET_RESULT(v) if (statecall != NULL) statecall->Result = v;
|
|
|
|
// Checks to see what called the current action function
|
|
#define ACTION_CALL_FROM_ACTOR() (CallingState == self->state)
|
|
#define ACTION_CALL_FROM_WEAPON() (self->player && CallingState != self->state && statecall == NULL)
|
|
#define ACTION_CALL_FROM_INVENTORY() (statecall != NULL)
|
|
#endif
|