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- A_FireCustomMissile transfer tranlsation flag, code submission by jpalomo

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This commit is contained in:
Christoph Oelckers 2014-06-22 08:55:21 +02:00
parent 2d896d2b47
commit e56e525d0f
2 changed files with 18 additions and 3 deletions
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17
src/thingdef/thingdef_codeptr.cpp
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@ -1297,6 +1297,11 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FireBullets)
// A_FireProjectile
//
//==========================================================================
enum FP_Flags
{
FPF_AIMATANGLE = 1,
FPF_TRANSFERTRANSLATION = 2,
};
DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FireCustomMissile)
{
ACTION_PARAM_START(7);
@ -1305,11 +1310,12 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FireCustomMissile)
ACTION_PARAM_BOOL(UseAmmo, 2);
ACTION_PARAM_INT(SpawnOfs_XY, 3);
ACTION_PARAM_FIXED(SpawnHeight, 4);
ACTION_PARAM_BOOL(AimAtAngle, 5);
ACTION_PARAM_INT(Flags, 5);
ACTION_PARAM_ANGLE(pitch, 6);
if (!self->player) return;
player_t *player=self->player;
AWeapon * weapon=player->ReadyWeapon;
AActor *linetarget;
@ -1327,18 +1333,23 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FireCustomMissile)
fixed_t z = SpawnHeight;
fixed_t shootangle = self->angle;
if (AimAtAngle) shootangle+=Angle;
if (Flags & FPF_AIMATANGLE) shootangle += Angle;
// Temporarily adjusts the pitch
fixed_t SavedPlayerPitch = self->pitch;
self->pitch -= pitch;
AActor * misl=P_SpawnPlayerMissile (self, x, y, z, ti, shootangle, &linetarget);
self->pitch = SavedPlayerPitch;
if (Flags & FPF_TRANSFERTRANSLATION)
{
misl->Translation = self->Translation;
}
// automatic handling of seeker missiles
if (misl)
{
if (linetarget && misl->flags2&MF2_SEEKERMISSILE) misl->tracer=linetarget;
if (!AimAtAngle)
if (!(Flags & FPF_AIMATANGLE))
{
// This original implementation is to aim straight ahead and then offset
// the angle from the resulting direction.

4
wadsrc/static/actors/constants.txt
View file

@ -164,6 +164,10 @@ const int CPF_DAGGER = 2;
const int CPF_PULLIN = 4;
const int CPF_NORANDOMPUFFZ = 8;
// Flags for A_CustomMissile
const int FPF_AIMATANGLE = 1;
const int FPF_TRANSFERTRANSLATION = 2;
// Flags for A_Teleport
const int TF_TELEFRAG = 1;const int TF_RANDOMDECIDE = 2;