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- testing and cleanup of scripted morph code.

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This commit is contained in:
Christoph Oelckers 2018-11-24 08:39:35 +01:00
commit cce1bad042
10 changed files with 79 additions and 398 deletions
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372
src/g_shared/a_morph.cpp
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@ -41,368 +41,32 @@ static FRandom pr_morphmonst ("MorphMonster");
bool P_MorphPlayer(player_t *activator, player_t *p, PClassActor *spawntype, int duration, int style, PClassActor *enter_flash, PClassActor *exit_flash)
{
if (!p->mo) return false;
IFVIRTUALPTR(p->mo, APlayerPawn, MorphPlayer)
{
VMValue params[] = { p->mo, activator, spawntype, duration, style, enter_flash, exit_flash };
int retval;
VMReturn ret(&retval);
VMCall(func, params, countof(params), &ret, 1);
return !!retval;
}
return false;
}
bool P_UndoPlayerMorph(player_t *activator, player_t *player, int unmorphflag, bool force)
{
if (!player->mo) return false;
IFVIRTUALPTR(player->mo, APlayerPawn, MorphPlayer)
{
VMValue params[] = { player->mo, activator, unmorphflag, force };
int retval;
VMReturn ret(&retval);
VMCall(func, params, countof(params), &ret, 1);
return !!retval;
}
return false;
}
#if 0
void EndAllPowerupEffects(AInventory *item);
void InitAllPowerupEffects(AInventory *item);
//---------------------------------------------------------------------------
//
// FUNC P_MorphPlayer
//
// Returns true if the player gets turned into a chicken/pig.
//
// TODO: Allow morphed players to receive weapon sets (not just one weapon),
// since they have their own weapon slots now.
//
//---------------------------------------------------------------------------
bool P_MorphPlayer (player_t *activator, player_t *p, PClassActor *spawntype, int duration, int style, PClassActor *enter_flash, PClassActor *exit_flash)
{
AInventory *item;
APlayerPawn *morphed;
APlayerPawn *actor;
actor = p->mo;
if (actor == nullptr)
{
return false;
}
if (actor->flags3 & MF3_DONTMORPH)
{
return false;
}
if ((p->mo->flags2 & MF2_INVULNERABLE) && ((p != activator) || (!(style & MORPH_WHENINVULNERABLE))))
{ // Immune when invulnerable unless this is a power we activated
return false;
}
if (p->morphTics)
{ // Player is already a beast
if ((p->mo->GetClass() == spawntype)
&& (p->mo->PlayerFlags & PPF_CANSUPERMORPH)
&& (p->morphTics < (((duration) ? duration : MORPHTICS) - TICRATE))
&& (p->mo->FindInventory (PClass::FindActor(NAME_PowerWeaponLevel2), true) == nullptr))
{ // Make a super chicken
p->mo->GiveInventoryType (PClass::FindActor(NAME_PowerWeaponLevel2));
}
return false;
}
if (p->health <= 0)
{ // Dead players cannot morph
return false;
}
if (spawntype == nullptr)
{
return false;
}
if (!spawntype->IsDescendantOf (RUNTIME_CLASS(APlayerPawn)))
{
return false;
}
if (spawntype == p->mo->GetClass())
{
return false;
}
morphed = static_cast<APlayerPawn *>(Spawn (spawntype, actor->Pos(), NO_REPLACE));
EndAllPowerupEffects(actor->Inventory);
DObject::StaticPointerSubstitution (actor, morphed);
if ((style & MORPH_TRANSFERTRANSLATION) && !(morphed->flags2 & MF2_DONTTRANSLATE))
{
morphed->Translation = actor->Translation;
}
if ((actor->tid != 0) && (style & MORPH_NEWTIDBEHAVIOUR))
{
morphed->tid = actor->tid;
morphed->AddToHash ();
actor->RemoveFromHash ();
actor->tid = 0;
}
morphed->Angles.Yaw = actor->Angles.Yaw;
morphed->target = actor->target;
morphed->tracer = actor->tracer;
morphed->alternative = actor;
morphed->FriendPlayer = actor->FriendPlayer;
morphed->DesignatedTeam = actor->DesignatedTeam;
morphed->Score = actor->Score;
p->PremorphWeapon = p->ReadyWeapon;
morphed->special2 = actor->flags & ~MF_JUSTHIT;
morphed->player = p;
if (actor->renderflags & RF_INVISIBLE)
{
morphed->special2 |= MF_JUSTHIT;
}
if (morphed->ViewHeight > p->viewheight && p->deltaviewheight == 0)
{ // If the new view height is higher than the old one, start moving toward it.
p->deltaviewheight = p->GetDeltaViewHeight();
}
morphed->flags |= actor->flags & (MF_SHADOW|MF_NOGRAVITY);
morphed->flags2 |= actor->flags2 & MF2_FLY;
morphed->flags3 |= actor->flags3 & MF3_GHOST;
AActor *eflash = Spawn(((enter_flash) ? enter_flash : PClass::FindActor("TeleportFog")), actor->PosPlusZ(TELEFOGHEIGHT), ALLOW_REPLACE);
actor->player = nullptr;
actor->alternative = morphed;
actor->flags &= ~(MF_SOLID|MF_SHOOTABLE);
actor->flags |= MF_UNMORPHED;
actor->renderflags |= RF_INVISIBLE;
p->morphTics = (duration) ? duration : MORPHTICS;
// [MH] Used by SBARINFO to speed up face drawing
p->MorphedPlayerClass = spawntype;
p->MorphStyle = style;
p->MorphExitFlash = (exit_flash) ? exit_flash : PClass::FindActor("TeleportFog");
p->health = morphed->health;
p->mo = morphed;
p->Vel.X = p->Vel.Y = 0;
morphed->ObtainInventory (actor);
// Remove all armor
for (item = morphed->Inventory; item != nullptr; )
{
AInventory *next = item->Inventory;
if (item->IsKindOf (PClass::FindActor(NAME_Armor)))
{
item->DepleteOrDestroy();
}
item = next;
}
InitAllPowerupEffects(morphed->Inventory);
morphed->ActivateMorphWeapon ();
if (p->camera == actor)
{
p->camera = morphed;
}
morphed->ScoreIcon = actor->ScoreIcon; // [GRB]
if (eflash)
eflash->target = p->mo;
return true;
}
//----------------------------------------------------------------------------
//
// FUNC P_UndoPlayerMorph
//
//----------------------------------------------------------------------------
bool P_UndoPlayerMorph (player_t *activator, player_t *player, int unmorphflag, bool force)
{
AWeapon *beastweap;
APlayerPawn *mo;
APlayerPawn *pmo;
pmo = player->mo;
// [MH]
// Checks pmo as well; the PowerMorph destroyer will
// try to unmorph the player; if the destroyer runs
// because the level or game is ended while morphed,
// by the time it gets executed the morphed player
// pawn instance may have already been destroyed.
if (pmo == nullptr || pmo->alternative == nullptr)
{
return false;
}
bool DeliberateUnmorphIsOkay = !!(MORPH_STANDARDUNDOING & unmorphflag);
if ((pmo->flags2 & MF2_INVULNERABLE) // If the player is invulnerable
&& ((player != activator) // and either did not decide to unmorph,
|| (!((player->MorphStyle & MORPH_WHENINVULNERABLE) // or the morph style does not allow it
|| (DeliberateUnmorphIsOkay))))) // (but standard morph styles always allow it),
{ // Then the player is immune to the unmorph.
return false;
}
mo = barrier_cast<APlayerPawn *>(pmo->alternative);
mo->SetOrigin (pmo->Pos(), false);
mo->flags |= MF_SOLID;
pmo->flags &= ~MF_SOLID;
if (!force && !P_TestMobjLocation (mo))
{ // Didn't fit
mo->flags &= ~MF_SOLID;
pmo->flags |= MF_SOLID;
player->morphTics = 2*TICRATE;
return false;
}
// No longer using tracer as morph storage. That is what 'alternative' is for.
// If the tracer has changed on the morph, change the original too.
mo->target = pmo->target;
mo->tracer = pmo->tracer;
pmo->player = nullptr;
mo->alternative = pmo->alternative = nullptr;
// Remove the morph power if the morph is being undone prematurely.
auto pmtype = PClass::FindActor("PowerMorph");
for (AInventory *item = pmo->Inventory, *next = nullptr; item != nullptr; item = next)
{
next = item->Inventory;
if (item->IsKindOf(pmtype))
{
item->Destroy();
}
}
EndAllPowerupEffects(pmo->Inventory);
mo->ObtainInventory (pmo);
DObject::StaticPointerSubstitution (pmo, mo);
if ((pmo->tid != 0) && (player->MorphStyle & MORPH_NEWTIDBEHAVIOUR))
{
mo->tid = pmo->tid;
mo->AddToHash ();
}
mo->Angles.Yaw = pmo->Angles.Yaw;
mo->player = player;
mo->reactiontime = 18;
mo->flags = ActorFlags::FromInt (pmo->special2) & ~MF_JUSTHIT;
mo->Vel.X = mo->Vel.Y = 0;
player->Vel.Zero();
mo->Vel.Z = pmo->Vel.Z;
mo->floorz = pmo->floorz;
if (!(pmo->special2 & MF_JUSTHIT))
{
mo->renderflags &= ~RF_INVISIBLE;
}
mo->flags = (mo->flags & ~(MF_SHADOW|MF_NOGRAVITY)) | (pmo->flags & (MF_SHADOW|MF_NOGRAVITY));
mo->flags2 = (mo->flags2 & ~MF2_FLY) | (pmo->flags2 & MF2_FLY);
mo->flags3 = (mo->flags3 & ~MF3_GHOST) | (pmo->flags3 & MF3_GHOST);
mo->Score = pmo->Score;
InitAllPowerupEffects(mo->Inventory);
PClassActor *exit_flash = player->MorphExitFlash;
bool correctweapon = !!(player->MorphStyle & MORPH_LOSEACTUALWEAPON);
bool undobydeathsaves = !!(player->MorphStyle & MORPH_UNDOBYDEATHSAVES);
player->morphTics = 0;
player->MorphedPlayerClass = 0;
player->MorphStyle = 0;
player->MorphExitFlash = nullptr;
player->viewheight = mo->ViewHeight;
AInventory *level2 = mo->FindInventory (PClass::FindActor(NAME_PowerWeaponLevel2), true);
if (level2 != nullptr)
{
level2->Destroy ();
}
if ((player->health > 0) || undobydeathsaves)
{
player->health = mo->health = mo->SpawnHealth();
}
else // killed when morphed so stay dead
{
mo->health = player->health;
}
player->mo = mo;
if (player->camera == pmo)
{
player->camera = mo;
}
// [MH]
// If the player that was morphed is the one
// taking events, reset up the face, if any;
// this is only needed for old-skool skins
// and for the original DOOM status bar.
if (player == &players[consoleplayer])
{
FName face = pmo->Face;
if (face != NAME_None)
{
// Assume root-level base skin to begin with
size_t skinindex = 0;
// If a custom skin was in use, then reload it
// or else the base skin for the player class.
if ((unsigned int)player->userinfo.GetSkin() >= PlayerClasses.Size () &&
(unsigned)player->userinfo.GetSkin() < Skins.Size())
{
skinindex = player->userinfo.GetSkin();
}
else if (PlayerClasses.Size () > 1)
{
const PClass *whatami = player->mo->GetClass();
for (unsigned int i = 0; i < PlayerClasses.Size (); ++i)
{
if (PlayerClasses[i].Type == whatami)
{
skinindex = i;
break;
}
}
}
}
}
AActor *eflash = nullptr;
if (exit_flash != nullptr)
{
eflash = Spawn(exit_flash, pmo->Vec3Angle(20., mo->Angles.Yaw, TELEFOGHEIGHT), ALLOW_REPLACE);
if (eflash) eflash->target = mo;
}
mo->SetupWeaponSlots(); // Use original class's weapon slots.
beastweap = player->ReadyWeapon;
if (player->PremorphWeapon != nullptr)
{
player->PremorphWeapon-> P ostMorphWeapon ();
}
else
{
player->ReadyWeapon = player->PendingWeapon = nullptr;
}
if (correctweapon)
{ // Better "lose morphed weapon" semantics
PClassActor *morphweapon = PClass::FindActor(pmo->MorphWeapon);
if (morphweapon != nullptr && morphweapon->IsDescendantOf(NAME_Weapon))
{
AWeapon *OriginalMorphWeapon = static_cast<AWeapon *>(mo->FindInventory (morphweapon));
if ((OriginalMorphWeapon != nullptr) && (OriginalMorphWeapon->GivenAsMorphWeapon))
{ // You don't get to keep your morphed weapon.
if (OriginalMorphWeapon->SisterWeapon != nullptr)
{
OriginalMorphWeapon->SisterWeapon->Destroy ();
}
OriginalMorphWeapon->Destroy ();
}
}
}
else // old behaviour (not really useful now)
{ // Assumptions made here are no longer valid
if (beastweap != nullptr)
{ // You don't get to keep your morphed weapon.
if (beastweap->SisterWeapon != nullptr)
{
beastweap->SisterWeapon->Destroy ();
}
beastweap->Destroy ();
}
}
pmo->Destroy ();
// Restore playerclass armor to its normal amount.
auto hxarmor = mo->FindInventory(NAME_HexenArmor);
if (hxarmor != nullptr)
{
double *Slots = (double*)hxarmor->ScriptVar(NAME_Slots, nullptr);
Slots[4] = mo->HexenArmor[0];
}
return true;
}
DEFINE_ACTION_FUNCTION(_PlayerInfo, UndoPlayerMorph)
{
PARAM_SELF_STRUCT_PROLOGUE(player_t);
PARAM_POINTER_NOT_NULL(player, player_t);
PARAM_INT(unmorphflag);
PARAM_BOOL(force);
ACTION_RETURN_BOOL(P_UndoPlayerMorph(player, self, unmorphflag, force));
}
#endif
//---------------------------------------------------------------------------
//
// FUNC P_MorphMonster