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Kill line riding for offroad

This commit is contained in:
Latapostrophe 2020-08-17 12:01:16 +02:00
parent 41a401f703
commit d56fdbb933
1 changed files with 59 additions and 19 deletions
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78
src/k_kart.c
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@ -1377,30 +1377,72 @@ void K_KartBouncing(mobj_t *mobj1, mobj_t *mobj2, boolean bounce, boolean solid)
}
}
/** \brief Checks that the player is on an offroad subsector for realsies
/** \brief Checks that the player is on an offroad subsector for realsies. Also accounts for line riding to prevent cheese.
\param mo player mobj object
\return boolean
*/
static UINT8 K_CheckOffroadCollide(mobj_t *mo, sector_t *sec)
static UINT8 K_CheckOffroadCollide(mobj_t *mo)
{
UINT8 i;
sector_t *sec2;
// Check for sectors in touching_sectorlist
UINT8 i; // special type iter
msecnode_t *node; // touching_sectorlist iter
sector_t *s; // main sector shortcut
sector_t *s2; // FOF sector shortcut
ffloor_t *rover; // FOF
fixed_t flr;
fixed_t cel; // floor & ceiling for height checks to make sure we're touching the offroad sector.
I_Assert(mo != NULL);
I_Assert(!P_MobjWasRemoved(mo));
sec2 = P_ThingOnSpecial3DFloor(mo);
for (i = 2; i < 5; i++)
for (node = mo->touching_sectorlist; node; node = node->m_sectorlist_next)
{
if ((sec2 && GETSECSPECIAL(sec2->special, 1) == i)
|| (P_IsObjectOnRealGround(mo, sec) && GETSECSPECIAL(sec->special, 1) == i))
return i-1;
}
if (!node->m_sector)
break; // shouldn't happen.
return 0;
s = node->m_sector;
// 1: Check for the main sector, make sure we're on the floor of that sector and see if we can apply offroad.
// Make arbitrary Z checks because we want to check for 1 sector in particular, we don't want to affect the player if the offroad sector is way below them and they're lineriding a normal sector above.
flr = P_MobjFloorZ(mo, s, s, mo->x, mo->y, NULL, false, true);
cel = P_MobjCeilingZ(mo, s, s, mo->x, mo->y, NULL, true, true); // get Z coords of both floors and ceilings for this sector (this accounts for slopes properly.)
// NOTE: we don't use P_GetZAt with our x/y directly because the mobj won't have the same height because of its hitbox on the slope. Complex garbage but tldr it doesn't work.
if ( ((s->flags & SF_FLIPSPECIAL_FLOOR) && mo->z == flr) // floor check
|| ((mo->eflags & MFE_VERTICALFLIP && (s->flags & SF_FLIPSPECIAL_CEILING) && (mo->z + mo->height) == cel)) ) // ceiling check.
for (i = 2; i < 5; i++) // check for sector special
if (GETSECSPECIAL(s->special, 1) == i)
return i-1; // return offroad type
// 2: If we're here, we haven't found anything. So let's try looking for FOFs in the sectors using the same logic.
for (rover = s->ffloors; rover; rover = rover->next)
{
if (!(rover->flags & FF_EXISTS)) // This FOF doesn't exist anymore.
continue;
s2 = &sectors[rover->secnum]; // makes things easier for us
flr = P_GetFOFBottomZ(mo, s, rover, mo->x, mo->y, NULL);
cel = P_GetFOFTopZ(mo, s, rover, mo->x, mo->y, NULL); // Z coords for fof top/bottom.
// we will do essentially the same checks as above instead of bothering with top/bottom height of the FOF.
// Reminder that an FOF's floor is its bottom, silly!
if ( ((s2->flags & SF_FLIPSPECIAL_FLOOR) && mo->z == cel) // "floor" check
|| ((s2->flags & SF_FLIPSPECIAL_CEILING) && (mo->z + mo->height) == flr) ) // "ceiling" check.
for (i = 2; i < 5; i++) // check for sector special
if (GETSECSPECIAL(s2->special, 1) == i)
return i-1; // return offroad type
}
}
return 0; // couldn't find any offroad
}
/** \brief Updates the Player's offroad value once per frame
@ -1412,14 +1454,12 @@ static UINT8 K_CheckOffroadCollide(mobj_t *mo, sector_t *sec)
static void K_UpdateOffroad(player_t *player)
{
fixed_t offroad;
sector_t *nextsector = R_PointInSubsector(
player->mo->x + player->mo->momx*2, player->mo->y + player->mo->momy*2)->sector;
UINT8 offroadstrength = K_CheckOffroadCollide(player->mo, nextsector);
UINT8 offroadstrength = K_CheckOffroadCollide(player->mo);
// If you are in offroad, a timer starts.
if (offroadstrength)
{
if (K_CheckOffroadCollide(player->mo, player->mo->subsector->sector) && player->kartstuff[k_offroad] == 0)
if (/*K_CheckOffroadCollide(player->mo) &&*/ player->kartstuff[k_offroad] == 0) // With the way offroad is detected now that first check is no longer necessary. -Lat'
player->kartstuff[k_offroad] = (TICRATE/2);
if (player->kartstuff[k_offroad] > 0)
@ -3326,13 +3366,13 @@ void K_PuntMine(mobj_t *thismine, mobj_t *punter)
mine->flags2 = thismine->flags2;
mine->floorz = thismine->floorz;
mine->ceilingz = thismine->ceilingz;
//Since we aren't using P_KillMobj, we need to clean up the hnext reference
{
P_SetTarget(&thismine->target->hnext, NULL); //target is the player who owns the mine
thismine->target->player->kartstuff[k_bananadrag] = 0;
thismine->target->player->kartstuff[k_itemheld] = 0;
if (--thismine->target->player->kartstuff[k_itemamount] <= 0)
thismine->target->player->kartstuff[k_itemtype] = KITEM_NONE;
}
@ -3916,7 +3956,7 @@ void K_DropRocketSneaker(player_t *player)
flingangle = -(ANG60);
else
flingangle = ANG60;
S_StartSound(shoe, shoe->info->deathsound);
P_SetObjectMomZ(shoe, 8*FRACUNIT, false);
P_InstaThrust(shoe, R_PointToAngle2(shoe->target->x, shoe->target->y, shoe->x, shoe->y)+flingangle, 16*FRACUNIT);