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- do not use global variables to track state in the decal code.

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Setups like this have caused problems in the past so best get rid of it.
This commit is contained in:
Christoph Oelckers 2018-12-29 11:48:28 +01:00
parent 36896a1224
commit 3fbc55a8dd
4 changed files with 44 additions and 40 deletions
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8
src/g_inventory/a_weapons.cpp
View file

@ -53,12 +53,12 @@
// //
//=========================================================================== //===========================================================================
FString WeaponSection; static FString WeaponSection;
TArray<FString> KeyConfWeapons; TArray<FString> KeyConfWeapons;
FWeaponSlots *PlayingKeyConf; static FWeaponSlots *PlayingKeyConf;
TArray<PClassActor *> Weapons_ntoh; static TArray<PClassActor *> Weapons_ntoh;
TMap<PClassActor *, int> Weapons_hton; static TMap<PClassActor *, int> Weapons_hton;
static int ntoh_cmp(const void *a, const void *b); static int ntoh_cmp(const void *a, const void *b);

2
src/g_shared/a_action.cpp
View file

@ -205,7 +205,7 @@ DEFINE_ACTION_FUNCTION(AActor, A_QueueCorpse)
return 0; return 0;
} }
// Remove an self from the queue (for resurrection) // Remove an actor from the queue (for resurrection)
DEFINE_ACTION_FUNCTION(AActor, A_DeQueueCorpse) DEFINE_ACTION_FUNCTION(AActor, A_DeQueueCorpse)
{ {
PARAM_SELF_PROLOGUE(AActor); PARAM_SELF_PROLOGUE(AActor);

69
src/g_shared/a_decals.cpp
View file

@ -45,11 +45,14 @@
#include "g_levellocals.h" #include "g_levellocals.h"
#include "vm.h" #include "vm.h"
static double DecalWidth, DecalLeft, DecalRight; struct SpreadInfo
static double SpreadZ; {
static const DBaseDecal *SpreadSource; double DecalWidth, DecalLeft, DecalRight;
static const FDecalTemplate *SpreadTemplate; double SpreadZ;
static TArray<side_t *> SpreadStack; const DBaseDecal *SpreadSource;
const FDecalTemplate *SpreadTemplate;
TArray<side_t *> SpreadStack;
};
static int ImpactCount; static int ImpactCount;
@ -399,11 +402,11 @@ static side_t *NextWall (const side_t *wall)
return NULL; return NULL;
} }
void DBaseDecal::SpreadLeft (double r, vertex_t *v1, side_t *feelwall, F3DFloor *ffloor) void DBaseDecal::SpreadLeft (double r, vertex_t *v1, side_t *feelwall, F3DFloor *ffloor, SpreadInfo *spread)
{ {
double ldx, ldy; double ldx, ldy;
SpreadStack.Push (feelwall); spread->SpreadStack.Push (feelwall);
while (r < 0 && feelwall->LeftSide != NO_SIDE) while (r < 0 && feelwall->LeftSide != NO_SIDE)
{ {
@ -415,21 +418,21 @@ void DBaseDecal::SpreadLeft (double r, vertex_t *v1, side_t *feelwall, F3DFloor
feelwall = &level.sides[feelwall->LeftSide]; feelwall = &level.sides[feelwall->LeftSide];
GetWallStuff (feelwall, v1, ldx, ldy); GetWallStuff (feelwall, v1, ldx, ldy);
double wallsize = Length (ldx, ldy); double wallsize = Length (ldx, ldy);
r += DecalLeft; r += spread->DecalLeft;
x += r*ldx / wallsize; x += r*ldx / wallsize;
y += r*ldy / wallsize; y += r*ldy / wallsize;
r = wallsize + startr; r = wallsize + startr;
SpreadSource->CloneSelf (SpreadTemplate, x, y, SpreadZ, feelwall, ffloor); spread->SpreadSource->CloneSelf (spread->SpreadTemplate, x, y, spread->SpreadZ, feelwall, ffloor);
SpreadStack.Push (feelwall); spread->SpreadStack.Push (feelwall);
side_t *nextwall = NextWall (feelwall); side_t *nextwall = NextWall (feelwall);
if (nextwall != NULL && nextwall->LeftSide != NO_SIDE) if (nextwall != NULL && nextwall->LeftSide != NO_SIDE)
{ {
int i; int i;
for (i = SpreadStack.Size(); i-- > 0; ) for (i = spread->SpreadStack.Size(); i-- > 0; )
{ {
if (SpreadStack[i] == nextwall) if (spread->SpreadStack[i] == nextwall)
break; break;
} }
if (i == -1) if (i == -1)
@ -437,18 +440,18 @@ void DBaseDecal::SpreadLeft (double r, vertex_t *v1, side_t *feelwall, F3DFloor
vertex_t *v2; vertex_t *v2;
GetWallStuff (nextwall, v2, ldx, ldy); GetWallStuff (nextwall, v2, ldx, ldy);
SpreadLeft (startr, v2, nextwall, ffloor); SpreadLeft (startr, v2, nextwall, ffloor, spread);
} }
} }
} }
} }
void DBaseDecal::SpreadRight (double r, side_t *feelwall, double wallsize, F3DFloor *ffloor) void DBaseDecal::SpreadRight (double r, side_t *feelwall, double wallsize, F3DFloor *ffloor, SpreadInfo *spread)
{ {
vertex_t *v1; vertex_t *v1;
double x, y, ldx, ldy; double x, y, ldx, ldy;
SpreadStack.Push (feelwall); spread->SpreadStack.Push (feelwall);
while (r > wallsize && feelwall->RightSide != NO_SIDE) while (r > wallsize && feelwall->RightSide != NO_SIDE)
{ {
@ -459,32 +462,33 @@ void DBaseDecal::SpreadRight (double r, side_t *feelwall, double wallsize, F3DFl
{ {
int i; int i;
for (i = SpreadStack.Size(); i-- > 0; ) for (i = spread->SpreadStack.Size(); i-- > 0; )
{ {
if (SpreadStack[i] == nextwall) if (spread->SpreadStack[i] == nextwall)
break; break;
} }
if (i == -1) if (i == -1)
{ {
SpreadRight (r, nextwall, wallsize, ffloor); SpreadRight (r, nextwall, wallsize, ffloor, spread);
} }
} }
r = DecalWidth - r + wallsize - DecalLeft; r = spread->DecalWidth - r + wallsize - spread->DecalLeft;
GetWallStuff (feelwall, v1, ldx, ldy); GetWallStuff (feelwall, v1, ldx, ldy);
x = v1->fX(); x = v1->fX();
y = v1->fY(); y = v1->fY();
wallsize = Length (ldx, ldy); wallsize = Length (ldx, ldy);
x -= r*ldx / wallsize; x -= r*ldx / wallsize;
y -= r*ldy / wallsize; y -= r*ldy / wallsize;
r = DecalRight - r; r = spread->DecalRight - r;
SpreadSource->CloneSelf (SpreadTemplate, x, y, SpreadZ, feelwall, ffloor); spread->SpreadSource->CloneSelf (spread->SpreadTemplate, x, y, spread->SpreadZ, feelwall, ffloor);
SpreadStack.Push (feelwall); spread->SpreadStack.Push (feelwall);
} }
} }
void DBaseDecal::Spread (const FDecalTemplate *tpl, side_t *wall, double x, double y, double z, F3DFloor * ffloor) void DBaseDecal::Spread (const FDecalTemplate *tpl, side_t *wall, double x, double y, double z, F3DFloor * ffloor)
{ {
SpreadInfo spread;
FTexture *tex; FTexture *tex;
vertex_t *v1; vertex_t *v1;
double rorg, ldx, ldy; double rorg, ldx, ldy;
@ -499,21 +503,20 @@ void DBaseDecal::Spread (const FDecalTemplate *tpl, side_t *wall, double x, doub
int dwidth = tex->GetDisplayWidth (); int dwidth = tex->GetDisplayWidth ();
DecalWidth = dwidth * ScaleX; spread.DecalWidth = dwidth * ScaleX;
DecalLeft = tex->GetDisplayLeftOffset() * ScaleX; spread.DecalLeft = tex->GetDisplayLeftOffset() * ScaleX;
DecalRight = DecalWidth - DecalLeft; spread.DecalRight = spread.DecalWidth - spread.DecalLeft;
SpreadSource = this; spread.SpreadSource = this;
SpreadTemplate = tpl; spread.SpreadTemplate = tpl;
SpreadZ = z; spread.SpreadZ = z;
// Try spreading left first // Try spreading left first
SpreadLeft (rorg - DecalLeft, v1, wall, ffloor); SpreadLeft (rorg - spread.DecalLeft, v1, wall, ffloor, &spread);
SpreadStack.Clear (); spread.SpreadStack.Clear ();
// Then try spreading right // Then try spreading right
SpreadRight (rorg + DecalRight, wall, SpreadRight (rorg + spread.DecalRight, wall,
Length (wall->linedef->Delta().X, wall->linedef->Delta().Y), ffloor); Length (wall->linedef->Delta().X, wall->linedef->Delta().Y), ffloor, &spread);
SpreadStack.Clear ();
} }
DBaseDecal *DBaseDecal::CloneSelf (const FDecalTemplate *tpl, double ix, double iy, double iz, side_t *wall, F3DFloor * ffloor) const DBaseDecal *DBaseDecal::CloneSelf (const FDecalTemplate *tpl, double ix, double iy, double iz, side_t *wall, F3DFloor * ffloor) const

5
src/g_shared/a_sharedglobal.h
View file

@ -9,6 +9,7 @@ struct vertex_t;
struct side_t; struct side_t;
struct F3DFloor; struct F3DFloor;
class DBaseDecal; class DBaseDecal;
struct SpreadInfo;
class DBaseDecal *ShootDecal(const FDecalTemplate *tpl, AActor *basisactor, sector_t *sec, double x, double y, double z, DAngle angle, double tracedist, bool permanent); class DBaseDecal *ShootDecal(const FDecalTemplate *tpl, AActor *basisactor, sector_t *sec, double x, double y, double z, DAngle angle, double tracedist, bool permanent);
void SprayDecal(AActor *shooter, const char *name,double distance = 172.); void SprayDecal(AActor *shooter, const char *name,double distance = 172.);
@ -52,8 +53,8 @@ protected:
void CalcFracPos(side_t *wall, double x, double y); void CalcFracPos(side_t *wall, double x, double y);
void Remove (); void Remove ();
static void SpreadLeft (double r, vertex_t *v1, side_t *feelwall, F3DFloor *ffloor); static void SpreadLeft (double r, vertex_t *v1, side_t *feelwall, F3DFloor *ffloor, SpreadInfo *spread);
static void SpreadRight (double r, side_t *feelwall, double wallsize, F3DFloor *ffloor); static void SpreadRight (double r, side_t *feelwall, double wallsize, F3DFloor *ffloor, SpreadInfo *spread);
}; };
class DImpactDecal : public DBaseDecal class DImpactDecal : public DBaseDecal