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blankart/src/p_inter.c
toaster d9b8eab1ea No contesters use the position of their broken kart on the minimap 
This is instead of their flung body, which drifts significantly from where you died and muddies the "LOL YOU DIED THAT CLOSE TO THE FINISH!?" voicecall laughter moments
2025-10-23 20:36:05 +02:00

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// BLANKART
//-----------------------------------------------------------------------------
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2020 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
// See the 'LICENSE' file for more details.
//-----------------------------------------------------------------------------
/// \file p_inter.c
/// \brief Handling interactions (i.e., collisions)
#include "doomdef.h"
#include "doomstat.h"
#include "i_system.h"
#include "am_map.h"
#include "g_game.h"
#include "m_random.h"
#include "p_local.h"
#include "p_mobj.h"
#include "s_sound.h"
#include "r_main.h"
#include "st_stuff.h"
#include "hu_stuff.h"
#include "lua_hook.h"
#include "m_cond.h" // unlockables, emblems, etc
#include "p_setup.h"
#include "m_cheat.h" // objectplace
#include "m_misc.h"
#include "v_video.h" // video flags for CEchos
#include "f_finale.h"
// SRB2kart
#include "k_kart.h"
#include "k_battle.h"
#include "k_pwrlv.h"
#include "k_grandprix.h"
#include "k_boss.h"
#include "p_spec.h"
#include "k_objects.h"
#include "k_odds.h"
#include "acs/interface.h"
// CTF player names
#define CTFTEAMCODE(pl) pl->ctfteam ? (pl->ctfteam == 1 ? "\x85" : "\x84") : ""
#define CTFTEAMENDCODE(pl) pl->ctfteam ? "\x80" : ""
void P_ForceFeed(const player_t *player, INT32 attack, INT32 fade, tic_t duration, INT32 period)
{
BasicFF_t Basicfeed;
if (!player)
return;
Basicfeed.Duration = (UINT32)(duration * (100L/TICRATE));
Basicfeed.ForceX = Basicfeed.ForceY = 1;
Basicfeed.Gain = 25000;
Basicfeed.Magnitude = period*10;
Basicfeed.player = player;
/// \todo test FFB
P_RampConstant(&Basicfeed, attack, fade);
}
void P_ForceConstant(const BasicFF_t *FFInfo)
{
JoyFF_t ConstantQuake;
if (!FFInfo || !FFInfo->player)
return;
ConstantQuake.ForceX = FFInfo->ForceX;
ConstantQuake.ForceY = FFInfo->ForceY;
ConstantQuake.Duration = FFInfo->Duration;
ConstantQuake.Gain = FFInfo->Gain;
ConstantQuake.Magnitude = FFInfo->Magnitude;
if (FFInfo->player == &players[consoleplayer])
I_Tactile(ConstantForce, &ConstantQuake);
else if (splitscreen && FFInfo->player == &players[g_localplayers[1]])
I_Tactile2(ConstantForce, &ConstantQuake);
else if (splitscreen > 1 && FFInfo->player == &players[g_localplayers[2]])
I_Tactile3(ConstantForce, &ConstantQuake);
else if (splitscreen > 2 && FFInfo->player == &players[g_localplayers[3]])
I_Tactile4(ConstantForce, &ConstantQuake);
}
void P_RampConstant(const BasicFF_t *FFInfo, INT32 Start, INT32 End)
{
JoyFF_t RampQuake;
if (!FFInfo || !FFInfo->player)
return;
RampQuake.ForceX = FFInfo->ForceX;
RampQuake.ForceY = FFInfo->ForceY;
RampQuake.Duration = FFInfo->Duration;
RampQuake.Gain = FFInfo->Gain;
RampQuake.Magnitude = FFInfo->Magnitude;
RampQuake.Start = Start;
RampQuake.End = End;
if (FFInfo->player == &players[consoleplayer])
I_Tactile(ConstantForce, &RampQuake);
else if (splitscreen && FFInfo->player == &players[g_localplayers[1]])
I_Tactile2(ConstantForce, &RampQuake);
else if (splitscreen > 1 && FFInfo->player == &players[g_localplayers[2]])
I_Tactile3(ConstantForce, &RampQuake);
else if (splitscreen > 2 && FFInfo->player == &players[g_localplayers[3]])
I_Tactile4(ConstantForce, &RampQuake);
}
//
// GET STUFF
//
//
// P_CanPickupItem
//
// Returns true if the player is in a state where they can pick up items.
//
boolean P_CanPickupItem(player_t *player, UINT8 weapon)
{
if (player->exiting || mapreset || (player->pflags & PF_ELIMINATED))
return false;
if ((gametyperules & GTR_BUMPERS) // No bumpers in Match
&& !weapon
&& player->bumper <= 0)
return false;
if (weapon)
{
// Item slot already taken up
if (weapon == 2)
{
// Invulnerable
if (player->flashing > 0
|| K_IsPlayerDamaged(player)
|| player->squishedtimer > 0
|| player->invincibilitytimer > 0
|| player->growshrinktimer > 0
|| player->hyudorotimer > 0
|| player->flametimer > 0)
return false;
// Already have fake
if (player->roulettetype == KROULETTETYPE_EGGMAN
|| player->eggmanexplode)
return false;
}
else
{
// Item-specific timer going off
if (player->stealingtimer || player->stolentimer
|| player->rocketsneakertimer
|| player->eggmanexplode
|| ((K_GetKartInvinType() == KARTINVIN_ALTERN) && (player->invincibilitytimer))
|| (player->growshrinktimer > 0)
|| player->flametimer)
return false;
// Item slot already taken up
if (player->itemroulette
|| (weapon != 3 && player->itemamount)
|| (player->itemflags & IF_ITEMOUT))
return false;
if (weapon == 3 && K_GetShieldFromPlayer(player) != KSHIELD_NONE)
return false; // No stacking shields!
}
}
return true;
}
//
// P_DoNightsScore
//
// When you pick up some items in nights, it displays
// a score sign, and awards you some drill time.
//
static void P_DoNightsScore(player_t *player)
{
mobj_t *dummymo;
if (player->exiting)
return; // Don't do any fancy shit for failures.
dummymo = P_SpawnMobj(player->mo->x, player->mo->y, player->mo->z+player->mo->height/2, MT_NIGHTSCORE);
if (player->bot)
player = &players[consoleplayer];
/*if (G_IsSpecialStage(gamemap)) // Global link count? Maybe not a good idea...
{
INT32 i;
for (i = 0; i < MAXPLAYERS; i++)
if (playeringame[i])
{
if (++players[i].linkcount > players[i].maxlink)
players[i].maxlink = players[i].linkcount;
players[i].linktimer = 2*TICRATE;
}
}
else // Individual link counts*/
{
if (++player->linkcount > player->maxlink)
player->maxlink = player->linkcount;
player->linktimer = 2*TICRATE;
}
if (player->linkcount < 10)
{
/*if (player->bonustime)
{
P_AddPlayerScore(player, player->linkcount*20);
P_SetMobjState(dummymo, dummymo->info->xdeathstate+player->linkcount-1);
}
else*/
{
P_AddPlayerScore(player, player->linkcount*10);
P_SetMobjState(dummymo, dummymo->info->spawnstate+player->linkcount-1);
}
}
else
{
/*if (player->bonustime)
{
P_AddPlayerScore(player, 200);
P_SetMobjState(dummymo, dummymo->info->xdeathstate+9);
}
else*/
{
P_AddPlayerScore(player, 100);
P_SetMobjState(dummymo, dummymo->info->spawnstate+9);
}
}
// Hoops are the only things that should add to your drill meter
//player->drillmeter += TICRATE;
dummymo->momz = FRACUNIT;
dummymo->fuse = 3*TICRATE;
// What?! NO, don't use the camera! Scale up instead!
//P_InstaThrust(dummymo, R_PointToAngle2(dummymo->x, dummymo->y, camera[0].x, camera[0].y), 3*FRACUNIT);
dummymo->scalespeed = FRACUNIT/25;
dummymo->destscale = 2*FRACUNIT;
}
/** Takes action based on a ::MF_SPECIAL thing touched by a player.
* Actually, this just checks a few things (heights, toucher->player, no
* objectplace, no dead or disappearing things)
*
* The special thing may be collected and disappear, or a sound may play, or
* both.
*
* \param special The special thing.
* \param toucher The player's mobj.
* \param heightcheck Whether or not to make sure the player and the object
* are actually touching.
*/
void P_TouchSpecialThing(mobj_t *special, mobj_t *toucher, boolean heightcheck)
{
player_t *player;
INT32 i;
if (objectplacing)
return;
I_Assert(special != NULL);
I_Assert(toucher != NULL);
// Dead thing touching.
// Can happen with a sliding player corpse.
if (toucher->health <= 0)
return;
if (special->health <= 0)
return;
if (heightcheck)
{
fixed_t toucher_bottom = toucher->z;
fixed_t special_bottom = special->z;
if (toucher->flags & MF_PICKUPFROMBELOW)
toucher_bottom -= toucher->height;
if (special->flags & MF_PICKUPFROMBELOW)
special_bottom -= special->height;
if (toucher->momz < 0) {
if (toucher_bottom + toucher->momz > special->z + special->height)
return;
} else if (toucher_bottom > special->z + special->height)
return;
if (toucher->momz > 0) {
if (toucher->z + toucher->height + toucher->momz < special_bottom)
return;
} else if (toucher->z + toucher->height < special_bottom)
return;
}
player = toucher->player;
I_Assert(player != NULL); // Only players can touch stuff!
if (player->spectator)
return;
// Ignore multihits in "ouchie" mode
if (special->flags & (MF_ENEMY|MF_BOSS) && special->flags2 & MF2_FRET)
return;
if (LUA_HookTouchSpecial(special, toucher) || P_MobjWasRemoved(special))
return;
if ((special->flags & (MF_ENEMY|MF_BOSS)) && !(special->flags & MF_MISSILE))
{
////////////////////////////////////////////////////////
/////ENEMIES & BOSSES!!/////////////////////////////////
////////////////////////////////////////////////////////
P_DamageMobj(toucher, special, special, 1, DMG_NORMAL);
return;
}
else if (special->flags & MF_FIRE)
{
P_DamageMobj(toucher, special, special, 1, DMG_NORMAL);
return;
}
else
{
// We now identify by object type, not sprite! Tails 04-11-2001
switch (special->type)
{
case MT_MEMENTOSTP: // Mementos teleport
// Teleport player to the other teleporter (special->target). We'll assume there's always only ever 2.
if (!special->target)
return; // foolproof crash prevention check!!!!!
P_SetOrigin(player->mo, special->target->x, special->target->y, special->target->z + (48<<FRACBITS));
player->mo->angle = special->target->angle;
P_SetObjectMomZ(player->mo, 12<<FRACBITS, false);
P_InstaThrust(player->mo, player->mo->angle, 20<<FRACBITS);
return;
case MT_FLOATINGITEM: // SRB2Kart
if (!P_CanPickupItem(player, 3) || (player->itemamount && player->itemtype != special->threshold))
return;
if ((gametyperules & GTR_BUMPERS) && player->bumper <= 0)
return;
player->itemtype = special->threshold;
if ((UINT16)(player->itemamount) + special->movecount > 255)
player->itemamount = 255;
else
player->itemamount += special->movecount;
S_StartSound(special, special->info->deathsound);
P_SetTarget(&special->tracer, toucher);
special->flags2 |= MF2_NIGHTSPULL;
special->destscale = mapobjectscale>>4;
special->scalespeed <<= 1;
special->flags &= ~MF_SPECIAL;
return;
case MT_RANDOMITEM:
if (!itembreaker && !P_CanPickupItem(player, 1))
return;
if ((gametyperules & GTR_BUMPERS) && player->bumper <= 0)
{
if (player->karmamode || player->karmadelay)
return;
player->karmamode = 1;
}
special->momx = special->momy = special->momz = 0;
P_SetTarget(&special->target, toucher);
P_KillMobj(special, toucher, toucher, DMG_NORMAL);
break;
case MT_ITEMCAPSULE:
if ((gametyperules & GTR_BUMPERS) && player->bumper <= 0)
return;
if (special->scale < special->extravalue1) // don't break it while it's respawning
return;
switch (special->threshold)
{
case KITEM_SUPERRING:
if (player->pflags & PF_RINGLOCK) // no cheaty rings
return;
break;
default:
if (!P_CanPickupItem(player, 1))
return;
break;
}
S_StartSound(toucher, special->info->deathsound);
P_KillMobj(special, toucher, toucher, DMG_NORMAL);
return;
case MT_KARMAHITBOX:
if (!special->target->player)
return;
if (player == special->target->player)
return;
if (player->bumper <= 0)
return;
if (special->target->player->exiting || player->exiting)
return;
if (P_PlayerInPain(special->target->player))
return;
if (special->target->player->karmadelay > 0)
return;
if (!special->target->player->karmamode)
{
mobj_t *boom;
if (P_DamageMobj(toucher, special, special->target, 1, DMG_KARMA) == false)
{
return;
}
boom = P_SpawnMobj(special->target->x, special->target->y, special->target->z, MT_BOOMEXPLODE);
boom->scale = special->target->scale;
boom->destscale = special->target->scale;
boom->momz = 5*FRACUNIT;
if (special->target->color)
boom->color = special->target->color;
else
boom->color = SKINCOLOR_KETCHUP;
S_StartSound(boom, special->info->attacksound);
special->target->player->karthud[khud_yougotem] = 2*TICRATE;
special->target->player->karmadelay = comebacktime;
}
else if (special->target->player->karmamode == 1 && P_CanPickupItem(player, 1))
{
mobj_t *poof = P_SpawnMobj(special->x, special->y, special->z, MT_EXPLODE);
S_StartSound(poof, special->info->seesound);
// Karma fireworks
for (i = 0; i < 5; i++)
{
mobj_t *firework = P_SpawnMobj(special->x, special->y, special->z, MT_KARMAFIREWORK);
firework->momx = (special->target->momx + toucher->momx) / 2;
firework->momy = (special->target->momy + toucher->momy) / 2;
firework->momz = (special->target->momz + toucher->momz) / 2;
P_Thrust(firework, FixedAngle((72*i)<<FRACBITS), P_RandomRange(1,8)*special->scale);
P_SetObjectMomZ(firework, P_RandomRange(1,8)*special->scale, false);
firework->color = special->target->color;
}
special->target->player->karmamode = 0;
special->target->player->karmapoints++;
if (special->target->player->karmapoints >= 2)
K_TakeBumpersFromPlayer(special->target->player, player, 1);
special->target->player->karmadelay = comebacktime;
player->itemroulette = KROULETTE_ACTIVE;
player->roulettetype = KROULETTETYPE_KARMA;
}
else if (special->target->player->karmamode == 2 && P_CanPickupItem(player, 2))
{
mobj_t *poof = P_SpawnMobj(special->x, special->y, special->z, MT_EXPLODE);
UINT8 ptadd = 1; // No WANTED bonus for tricking
S_StartSound(poof, special->info->seesound);
if (player->bumper == 1) // If you have only one bumper left, and see if it's a 1v1
{
INT32 numingame = 0;
for (i = 0; i < MAXPLAYERS; i++)
{
if (!playeringame[i] || players[i].spectator || players[i].bumper <= 0)
continue;
numingame++;
}
if (numingame <= 2) // If so, then an extra karma point so they are 100% certain to switch places; it's annoying to end matches with a fake kill
ptadd++;
}
special->target->player->karmamode = 0;
special->target->player->karmapoints += ptadd;
if (ptadd > 1)
special->target->player->karthud[khud_yougotem] = 2*TICRATE;
if (special->target->player->karmapoints >= 2)
K_TakeBumpersFromPlayer(special->target->player, player, 1);
special->target->player->karmadelay = comebacktime;
K_DropItems(player); //K_StripItems(player);
//K_StripOther(player);
player->itemroulette = KROULETTE_ACTIVE;
player->roulettetype = KROULETTETYPE_EGGMAN;
if (special->target->player->eggmanblame >= 0
&& special->target->player->eggmanblame < MAXPLAYERS
&& playeringame[special->target->player->eggmanblame]
&& !players[special->target->player->eggmanblame].spectator)
player->eggmanblame = special->target->player->eggmanblame;
else
player->eggmanblame = -1;
special->target->player->eggmanblame = -1;
}
return;
case MT_SPB:
if ((special->target == toucher || special->target == toucher->target) && (special->threshold > 0))
return;
if (special->health <= 0 || toucher->health <= 0)
return;
if (player->spectator)
return;
if (special->tracer && !P_MobjWasRemoved(special->tracer) && toucher == special->tracer)
{
mobj_t *spbexplode;
if (player->bubbleblowup > 0)
{
K_PopPlayerShield(player);
special->extravalue1 = 2; // WAIT...
special->extravalue2 = 52; // Slightly over the respawn timer length
return;
}
if (player->invincibilitytimer > 0 || player->growshrinktimer > 0 || player->hyudorotimer > 0)
{
//player->flashing = 0;
K_DropHnextList(player);
K_StripItems(player);
}
S_StopSound(special); // Don't continue playing the gurgle or the siren
spbexplode = P_SpawnMobj(toucher->x, toucher->y, toucher->z, MT_SPBEXPLOSION);
spbexplode->extravalue1 = 1; // Tell K_ExplodePlayer to use extra knockback
if (special->target && !P_MobjWasRemoved(special->target))
P_SetTarget(&spbexplode->target, special->target);
P_RemoveMobj(special);
}
else
{
P_DamageMobj(player->mo, special, special->target, 1, DMG_NORMAL);
}
return;
/*
case MT_EERIEFOG:
special->frame &= ~FF_TRANS80;
special->frame |= FF_TRANS90;
return;
*/
case MT_SMK_MOLE:
if (special->target && !P_MobjWasRemoved(special->target))
return;
if (special->health <= 0 || toucher->health <= 0)
return;
if (!player->mo || player->spectator)
return;
// kill
if (K_PlayerCanPunt(player))
{
P_KillMobj(special, toucher, toucher, DMG_NORMAL);
return;
}
// no interaction
if (player->flashing > 0 || player->hyudorotimer > 0 || P_PlayerInPain(player))
return;
// attach to player!
P_SetTarget(&special->target, toucher);
S_StartSound(special, sfx_s1a2);
return;
case MT_CDUFO: // SRB2kart
if (special->fuse || !P_CanPickupItem(player, 1) || ((gametyperules & GTR_BUMPERS) && player->bumper <= 0))
return;
player->itemroulette = KROULETTE_ACTIVE;
player->roulettetype = KROULETTETYPE_KARMA;
// Karma fireworks
for (i = 0; i < 5; i++)
{
mobj_t *firework = P_SpawnMobj(special->x, special->y, special->z, MT_KARMAFIREWORK);
firework->momx = toucher->momx;
firework->momy = toucher->momy;
firework->momz = toucher->momz;
P_Thrust(firework, FixedAngle((72*i)<<FRACBITS), P_RandomRange(1,8)*special->scale);
P_SetObjectMomZ(firework, P_RandomRange(1,8)*special->scale, false);
firework->color = toucher->color;
}
S_StartSound(toucher, sfx_cdfm73); // they don't make this sound in the original game but it's nice to have a "reward" for good play
//special->momx = special->momy = special->momz = 0;
special->momz = -(3*special->scale)/2;
//P_SetTarget(&special->target, toucher);
special->fuse = 2*TICRATE;
break;
case MT_BALLOON: // SRB2kart
P_SetObjectMomZ(toucher, 20<<FRACBITS, false);
break;
case MT_TUMBLEGEM:
case MT_TUMBLECOIN:
{
SINT8 flip = P_MobjFlip(special);
if ((toucher->momx || toucher->momy) && (flip * special->momz <= 0))
{
special->momx = toucher->momx;
special->momy = toucher->momy;
special->momz = flip * max(P_AproxDistance(toucher->momx, toucher->momy) / 4, FixedMul(special->info->speed, special->scale));
if (flip * toucher->momz > 0)
special->momz += toucher->momz / 8;
if ((statenum_t)(special->state-states) != special->info->seestate)
P_SetMobjState(special, special->info->seestate);
S_StartSound(special, special->info->activesound);
}
}
return;
case MT_BUBBLESHIELDTRAP:
if ((special->target == toucher || special->target == toucher->target) && (special->threshold > 0))
return;
if (special->tracer && !P_MobjWasRemoved(special->tracer))
return;
if (special->health <= 0 || toucher->health <= 0)
return;
if (!player->mo || player->spectator)
return;
// attach to player!
P_SetTarget(&special->tracer, toucher);
toucher->flags |= MF_NOGRAVITY;
toucher->momz = (8*toucher->scale) * P_MobjFlip(toucher);
// Snap to the unfortunate player and quit moving laterally, or we can end up quite far away
special->momx = 0;
special->momy = 0;
special->x = toucher->x;
special->y = toucher->y;
special->z = toucher->z;
S_StartSound(toucher, sfx_s1b2);
return;
case MT_RING:
case MT_FLINGRING:
if (special->extravalue1)
return;
// No picking up rings while SPB is targetting you
if (player->pflags & PF_RINGLOCK)
return;
// Don't immediately pick up spilled rings
if (special->threshold > 0 || P_PlayerInPain(player))
return;
if (!(P_CanPickupItem(player, 0)))
return;
// Reached the cap, don't waste 'em!
if (RINGTOTAL(player) >= player->ringmax)
return;
special->momx = special->momy = special->momz = 0;
special->extravalue1 = 1; // Ring collect animation timer
special->angle = R_PointToAngle2(toucher->x, toucher->y, special->x, special->y); // animation angle
P_SetTarget(&special->target, toucher); // toucher for thinker
// For MT_FLINGRING - don't delete yourself mid-pickup.
special->renderflags &= ~RF_DONTDRAW;
special->fuse = 0;
player->pickuprings++;
return;
case MT_COIN:
case MT_FLINGCOIN:
if (!(P_CanPickupItem(player, 0)))
return;
special->momx = special->momy = 0;
P_GivePlayerRings(player, 1);
break;
case MT_BLUEBALL:
if (!(P_CanPickupItem(player, 0)))
return;
P_GivePlayerRings(player, 1);
special->momx = special->momy = special->momz = 0;
special->destscale = FixedMul(8*FRACUNIT, special->scale);
if (states[special->info->deathstate].tics > 0)
special->scalespeed = FixedDiv(FixedDiv(special->destscale, special->scale), states[special->info->deathstate].tics<<FRACBITS);
else
special->scalespeed = 4*FRACUNIT/5;
break;
// Special Stage Token
case MT_EMMY:
if (player->bot)
return;
tokenlist += special->health;
if (ALL7EMERALDS(emeralds)) // Got all 7
{
P_GivePlayerRings(player, 50);
nummaprings += 50; // no cheating towards Perfect!
}
else
token++;
if (special->tracer) // token BG
P_RemoveMobj(special->tracer);
break;
// Secret emblem thingy
case MT_EMBLEM:
{
if (demo.playback || special->health > MAXEMBLEMS)
return;
emblemlocations[special->health-1].collected = true;
M_UpdateUnlockablesAndExtraEmblems();
G_SaveGameData();
break;
}
// CTF Flags
case MT_REDFLAG:
case MT_BLUEFLAG:
return;
case MT_STARPOST:
P_TouchStarPost(special, player, special->args[1]);
return;
case MT_HOOPCOLLIDE:
// This produces a kind of 'domino effect' with the hoop's pieces.
for (; special->hprev != NULL; special = special->hprev); // Move to the first sprite in the hoop
i = 0;
for (; special->type == MT_HOOP; special = special->hnext)
{
if (!P_MobjWasRemoved(special->target))
{
special->fuse = 11;
special->movedir = i;
special->extravalue1 = special->target->extravalue1;
special->extravalue2 = special->target->extravalue2;
special->target->threshold = 4242;
}
i++;
}
// Make the collision detectors disappear.
{
mobj_t *hnext;
for (; special != NULL; special = hnext)
{
hnext = special->hnext;
P_RemoveMobj(special);
}
}
P_DoNightsScore(player);
/*
// Hoops are the only things that should add to the drill meter
// Also, one tic's worth of drill is too much.
if (G_IsSpecialStage(gamemap))
{
for (i = 0; i < MAXPLAYERS; i++)
if (playeringame[i] && players[i].powers[pw_carry] == CR_NIGHTSMODE)
players[i].drillmeter += TICRATE/2;
}
else if (player->bot && player->bot != BOT_MPAI)
players[consoleplayer].drillmeter += TICRATE/2;
else
player->drillmeter += TICRATE/2;*/
// Play hoop sound -- pick one depending on the current link.
if (player->linkcount <= 5)
S_StartSound(toucher, sfx_hoop1);
else if (player->linkcount <= 10)
S_StartSound(toucher, sfx_hoop2);
else
S_StartSound(toucher, sfx_hoop3);
return;
case MT_EGGSHIELD:
{
fixed_t touchx, touchy, touchspeed;
angle_t angle;
if (P_AproxDistance(toucher->x-special->x, toucher->y-special->y) >
P_AproxDistance((toucher->x-toucher->momx)-special->x, (toucher->y-toucher->momy)-special->y))
{
touchx = toucher->x + toucher->momx;
touchy = toucher->y + toucher->momy;
}
else
{
touchx = toucher->x;
touchy = toucher->y;
}
angle = R_PointToAngle2(special->x, special->y, touchx, touchy) - special->angle;
touchspeed = P_AproxDistance(toucher->momx, toucher->momy);
// Blocked by the shield?
if (!(angle > ANGLE_90 && angle < ANGLE_270))
{
toucher->momx = P_ReturnThrustX(special, special->angle, touchspeed);
toucher->momy = P_ReturnThrustY(special, special->angle, touchspeed);
toucher->momz = -toucher->momz;
// Play a bounce sound?
S_StartSound(toucher, special->info->painsound);
return;
}
}
return;
case MT_BIGTUMBLEWEED:
case MT_LITTLETUMBLEWEED:
if (toucher->momx || toucher->momy)
{
special->momx = toucher->momx;
special->momy = toucher->momy;
special->momz = P_AproxDistance(toucher->momx, toucher->momy)/4;
if (toucher->momz > 0)
special->momz += toucher->momz/8;
P_SetMobjState(special, special->info->seestate);
}
return;
case MT_WATERDROP:
if (special->state == &states[special->info->spawnstate])
{
special->z = toucher->z+toucher->height-FixedMul(8*FRACUNIT, special->scale);
special->momz = 0;
special->flags |= MF_NOGRAVITY;
P_SetMobjState (special, special->info->deathstate);
S_StartSound (special, special->info->deathsound+(P_RandomKey(special->info->mass)));
}
return;
case MT_LOOPENDPOINT:
Obj_LoopEndpointCollide(special, toucher);
return;
case MT_BIGMINE:
case MT_BIGAIRMINE:
// Spawn explosion!
P_SpawnMobj(special->x, special->y, special->z, special->info->mass);
P_RadiusAttack(special, special, special->info->damage, DMG_NORMAL, true);
S_StartSound(special, special->info->deathsound);
P_SetMobjState(special, special->info->deathstate);
return;
case MT_NIGHTSBUMPER:
// Don't trigger if the stage is ended/failed
if (player->exiting)
return;
if (player->bumpertime < TICRATE/4)
{
angle_t fa;
fixed_t xspeed, yspeed;
const fixed_t speed = FixedMul(FixedDiv(special->info->speed*FRACUNIT,75*FRACUNIT), FixedSqrt(FixedMul(toucher->scale,special->scale)));
S_StartSound(toucher, special->info->seesound);
player->bumpertime = TICRATE/2;
P_UnsetThingPosition(toucher);
toucher->x = special->x;
toucher->y = special->y;
P_SetThingPosition(toucher);
toucher->z = special->z+(special->height/4);
if (special->threshold > 0)
fa = (FixedAngle(((special->threshold*30)-1)*FRACUNIT)>>ANGLETOFINESHIFT) & FINEMASK;
else
fa = 0;
xspeed = FixedMul(FINECOSINE(fa),speed);
yspeed = FixedMul(FINESINE(fa),speed);
P_InstaThrust(toucher, special->angle, xspeed/10);
toucher->momz = yspeed/11;
toucher->angle = special->angle;
P_SetPlayerAngle(player, toucher->angle);
P_ResetPlayer(player);
P_SetPlayerMobjState(toucher, S_KART_STILL); // SRB2kart - was S_PLAY_FALL1
}
return;
default: // SOC or script pickup
P_SetTarget(&special->target, toucher);
break;
}
}
S_StartSound(toucher, special->info->deathsound); // was NULL, but changed to player so you could hear others pick up rings
P_KillMobj(special, NULL, toucher, DMG_NORMAL);
special->shadowscale = 0;
}
/** Saves a player's level progress at a star post
*
* \param post The star post to trigger
* \param player The player that should receive the checkpoint
* \param snaptopost If true, the respawn point will use the star post's position, otherwise player x/y and star post z
*/
void P_TouchStarPost(mobj_t *post, player_t *player, boolean snaptopost)
{
mobj_t *toucher = player->mo;
(void)snaptopost;
// SRB2kart - 150117
if (K_UsingLegacyCheckpoints() && player->exiting) //STOP MESSING UP MY STATS FASDFASDF
return;
// Going backwards triggers sound
if (K_CheckpointThreshold(false) == numstarposts
? post->health - player->starpostnum > 1
: post->health >= player->starpostnum + K_CheckpointThreshold(false))
{
if (!player->checkskip && !player->bot)
{
S_StartSound(toucher, sfx_s26d);
if (netgame && cv_antigrief.value)
{
player->grieftime += TICRATE;
}
}
player->checkskip = 3;
return;
}
// With the parameter + angle setup, we can go up to 1365 star posts. Who needs that many?
if (post->health > 1365)
{
CONS_Debug(DBG_GAMELOGIC, "Bad Starpost Number!\n");
return;
}
if (player->starpostnum >= post->health)
return; // Already hit this post
// Handles Respawning related things on maps wtih starposts
{
// Save the player's time and position.
player->starposttime = player->realtime; //this makes race mode's timers work correctly whilst not affecting sp -x
//player->starposttime = leveltime;
player->starpostx = toucher->x>>FRACBITS;
player->starposty = toucher->y>>FRACBITS;
player->starpostz = post->z>>FRACBITS;
player->starpostangle = post->angle;
player->starpostflip = post->spawnpoint->options & MTF_OBJECTFLIP; // store flipping
}
player->grieftime = 0;
player->starpostnum = post->health;
}
/** Checks if the level timer is over the timelimit and the round should end,
* unless you are in overtime. In which case leveltime may stretch out beyond
* timelimitintics and overtime's status will be checked here each tick.
*
* \sa cv_timelimit, P_CheckPointLimit, P_UpdateSpecials
*/
void P_CheckTimeLimit(void)
{
INT32 i, k;
if (exitcountdown)
return;
if (!timelimitintics)
return;
if (leveltime < starttime)
{
if (secretextratime)
secretextratime--;
return;
}
if (leveltime < (timelimitintics + starttime))
{
if (secretextratime)
{
secretextratime--;
timelimitintics++;
}
else if (extratimeintics)
{
timelimitintics++;
if (leveltime & 1)
;
else
{
if (extratimeintics > 20)
{
extratimeintics -= 20;
timelimitintics += 20;
}
else
{
timelimitintics += extratimeintics;
extratimeintics = 0;
}
S_StartSound(NULL, sfx_ptally);
}
}
else
{
if (timelimitintics + starttime - leveltime <= 3*TICRATE)
{
if (((timelimitintics + starttime - leveltime) % TICRATE) == 0)
S_StartSound(NULL, sfx_s3ka7);
}
}
return;
}
if (gameaction == ga_completed)
return;
if ((grandprixinfo.gp == false) && (cv_overtime.value))
{
INT32 playerarray[MAXPLAYERS];
INT32 tempplayer = 0;
INT32 spectators = 0;
INT32 playercount = 0;
//Figure out if we have enough participating players to care.
for (i = 0; i < MAXPLAYERS; i++)
{
if (players[i].exiting)
return;
if (playeringame[i] && players[i].spectator)
spectators++;
}
#ifdef TESTOVERTIMEINFREEPLAY
if (timelimitintics > 0 && (gametyperules & GTR_TIMELIMIT) && startedInFreePlay)
{
return;
}
#endif
if ((D_NumPlayers() - spectators) > 1)
{
// Play the starpost sfx after the first second of overtime.
if (gamestate == GS_LEVEL && (leveltime == (timelimitintics + TICRATE)))
S_StartSound(NULL, sfx_strpst);
// Normal Match
if (!(gametyperules & GTR_TEAMS))
{
//Store the nodes of participating players in an array.
for (i = 0; i < MAXPLAYERS; i++)
{
if (playeringame[i] && !players[i].spectator)
{
playerarray[playercount] = i;
playercount++;
}
}
if (playercount > MAXPLAYERS)
playercount = MAXPLAYERS;
//Sort 'em.
for (i = 1; i < playercount; i++)
{
for (k = i; k < playercount; k++)
{
if (players[playerarray[i-1]].roundscore < players[playerarray[k]].roundscore)
{
tempplayer = playerarray[i-1];
playerarray[i-1] = playerarray[k];
playerarray[k] = tempplayer;
}
}
}
//End the round if the top players aren't tied.
if (players[playerarray[0]].roundscore == players[playerarray[1]].roundscore)
return;
}
else
{
//In team match and CTF, determining a tie is much simpler. =P
if (redscore == bluescore)
return;
}
}
}
P_DoAllPlayersExit(0, false);
}
/** Checks if a player's score is over the pointlimit and the round should end.
*
* \sa cv_pointlimit, P_CheckTimeLimit, P_UpdateSpecials
*/
void P_CheckPointLimit(void)
{
INT32 i;
if (exitcountdown)
return;
if (!K_CanChangeRules(true))
return;
if (!cv_pointlimit.value)
return;
if (!(gametyperules & GTR_POINTLIMIT))
return;
if (itembreaker)
return;
// pointlimit is nonzero, check if it's been reached by this player
if (G_GametypeHasTeams())
{
// Just check both teams
if ((UINT32)cv_pointlimit.value <= redscore || (UINT32)cv_pointlimit.value <= bluescore)
{
if (server)
SendNetXCmd(XD_EXITLEVEL, NULL, 0);
}
}
else
{
for (i = 0; i < MAXPLAYERS; i++)
{
if (!playeringame[i] || players[i].spectator)
continue;
if ((UINT32)cv_pointlimit.value <= players[i].roundscore)
{
P_DoAllPlayersExit(0, false);
/*if (server)
SendNetXCmd(XD_EXITLEVEL, NULL, 0);*/
return; // good thing we're leaving the function immediately instead of letting the loop get mangled!
}
}
}
}
// Checks whether or not to end a race netgame.
boolean P_CheckRacers(void)
{
const boolean griefed = (spectateGriefed > 0);
boolean eliminateLast = (!K_CanChangeRules(true) || (cv_karteliminatelast.value != 0));
boolean allHumansDone = true;
//boolean allBotsDone = true;
UINT8 numPlaying = 0;
UINT8 numExiting = 0;
UINT8 numHumans = 0;
UINT8 numBots = 0;
UINT8 i;
// Check if all the players in the race have finished. If so, end the level.
for (i = 0; i < MAXPLAYERS; i++)
{
if (!playeringame[i] || players[i].spectator || players[i].lives <= 0)
{
// Y'all aren't even playing
continue;
}
numPlaying++;
if (players[i].bot)
{
numBots++;
}
else
{
numHumans++;
}
if (players[i].exiting || (players[i].pflags & PF_NOCONTEST))
{
numExiting++;
}
else
{
if (players[i].bot)
{
//allBotsDone = false;
}
else
{
allHumansDone = false;
}
}
}
if (numPlaying <= 1)
{
// Never do this without enough players.
eliminateLast = false;
}
else
{
if (griefed == true)
{
// Don't do this if someone spectated
eliminateLast = false;
}
else if (grandprixinfo.gp == true)
{
// Always do this in GP
eliminateLast = true;
}
}
if (eliminateLast == true && (numExiting >= numPlaying-1))
{
// Everyone's done playing but one guy apparently.
// Just kill everyone who is still playing.
for (i = 0; i < MAXPLAYERS; i++)
{
if (!playeringame[i] || players[i].spectator || players[i].lives <= 0)
{
// Y'all aren't even playing
continue;
}
if (players[i].exiting || (players[i].pflags & PF_NOCONTEST))
{
// You're done, you're free to go.
continue;
}
P_DoTimeOver(&players[i]);
}
// Everyone should be done playing at this point now.
racecountdown = exitcountdown = 0;
return true;
}
if (numHumans > 0 && allHumansDone == true)
{
// There might be bots that are still going,
// but all of the humans are done, so we can exit now.
racecountdown = exitcountdown = 0;
return true;
}
// SO, we're not done playing.
// Let's see if it's time to start the death counter!
if (racecountdown == 0)
{
// If the winners are all done, then start the death timer.
UINT8 winningPos = max(1, numPlaying / 2);
if (numPlaying % 2) // Any remainder? Then round up.
{
winningPos++;
}
if (numExiting >= winningPos)
{
tic_t countdown = 30*TICRATE; // 30 seconds left to finish, get going!
if (K_CanChangeRules(true) == true)
{
// Custom timer
countdown = cv_countdowntime.value * TICRATE;
}
racecountdown = countdown + 1;
}
}
// We're still playing, but no one else is,
// so we need to reset spectator griefing.
if (numPlaying <= 1)
{
spectateGriefed = 0;
}
// We are still having fun and playing the game :)
return false;
}
/** Kills an object.
*
* \param target The victim.
* \param inflictor The attack weapon. May be NULL (environmental damage).
* \param source The attacker. May be NULL.
* \param damagetype The type of damage dealt that killed the target. If bit 7 (0x80) was set, this was an instant-death.
* \todo Cleanup, refactor, split up.
* \sa P_DamageMobj
*/
void P_KillMobj(mobj_t *target, mobj_t *inflictor, mobj_t *source, UINT8 damagetype)
{
mobj_t *mo;
if (target->flags & (MF_ENEMY|MF_BOSS))
target->momx = target->momy = target->momz = 0;
// SRB2kart
if (target->type != MT_PLAYER && !(target->flags & MF_MONITOR)
&& !(target->type == MT_ORBINAUT || target->type == MT_ORBINAUT_SHIELD
|| target->type == MT_JAWZ || target->type == MT_JAWZ_DUD || target->type == MT_JAWZ_SHIELD
|| target->type == MT_BANANA || target->type == MT_BANANA_SHIELD
|| target->type == MT_EGGMANITEM || target->type == MT_EGGMANITEM_SHIELD
|| target->type == MT_BALLHOG || target->type == MT_SPB)) // kart dead items
target->flags |= MF_NOGRAVITY; // Don't drop Tails 03-08-2000
else
target->flags &= ~MF_NOGRAVITY; // lose it if you for whatever reason have it, I'm looking at you shields
//
if (target->flags2 & MF2_NIGHTSPULL)
{
P_SetTarget(&target->tracer, NULL);
target->movefactor = 0; // reset NightsItemChase timer
}
// dead target is no more shootable
target->flags &= ~(MF_SHOOTABLE|MF_FLOAT|MF_SPECIAL);
target->flags2 &= ~(MF2_SKULLFLY|MF2_NIGHTSPULL);
target->health = 0; // This makes it easy to check if something's dead elsewhere.
if (target->type != MT_BATTLEBUMPER)
{
target->shadowscale = 0;
}
if (LUA_HookMobjDeath(target, inflictor, source, damagetype) || P_MobjWasRemoved(target))
return;
P_ActivateThingSpecial(target, source);
//K_SetHitLagForObjects(target, inflictor, MAXHITLAGTICS, true);
// SRB2kart
// I wish I knew a better way to do this
if (!P_MobjWasRemoved(target->target) && target->target->player && !P_MobjWasRemoved(target->target->player->mo))
{
if ((target->target->player->itemflags & IF_EGGMANOUT) && target->type == MT_EGGMANITEM_SHIELD)
target->target->player->itemflags &= ~IF_EGGMANOUT;
if (target->target->player->itemflags & IF_ITEMOUT)
{
if ((target->type == MT_BANANA_SHIELD && target->target->player->itemtype == KITEM_BANANA) // trail items
|| (target->type == MT_SSMINE_SHIELD && target->target->player->itemtype == KITEM_MINE)
|| (target->type == MT_SINK_SHIELD && target->target->player->itemtype == KITEM_KITCHENSINK))
{
if (target->movedir != 0 && target->movedir < (UINT16)target->target->player->itemamount)
{
if (target->target->hnext)
K_KillBananaChain(target->target->hnext, inflictor, source);
target->target->player->itemamount = 0;
}
else if (target->target->player->itemamount)
target->target->player->itemamount--;
}
else if ((target->type == MT_ORBINAUT_SHIELD && target->target->player->itemtype == KITEM_ORBINAUT) // orbit items
|| (target->type == MT_JAWZ_SHIELD && target->target->player->itemtype == KITEM_JAWZ))
{
if (target->target->player->itemamount)
target->target->player->itemamount--;
if (target->lastlook != 0)
{
K_RepairOrbitChain(target);
}
}
if (!target->target->player->itemamount)
target->target->player->itemflags &= ~IF_ITEMOUT;
if (target->target->hnext == target)
P_SetTarget(&target->target->hnext, NULL);
}
}
// Above block does not clean up rocket sneakers when a player dies, so we need to do it here target->target is null when using rocket sneakers
if (target->player)
K_DropRocketSneaker(target->player);
// Let EVERYONE know what happened to a player! 01-29-2002 Tails
if (target->player && !target->player->spectator)
{
if (metalrecording) // Ack! Metal Sonic shouldn't die! Cut the tape, end recording!
G_StopMetalRecording(true);
target->renderflags &= ~RF_DONTDRAW;
}
// if killed by a player
if (source && source->player)
{
if (target->flags & MF_MONITOR || target->type == MT_RANDOMITEM)
{
P_SetTarget(&target->target, source);
//source->player->numboxes++;
if (itembreaker)
{
// G: uncommented this for funsies
mobj_t * ring;
angle_t dir = 0;
if (inflictor)
dir = R_PointToAngle2(inflictor->x, inflictor->y, target->x, target->y);
else
dir = R_PointToAngle2(source->x, source->y, target->x, target->y);
for (UINT8 i = 0; i < 2; i++)
{
dir += (ANGLE_MAX/3);
ring = P_SpawnMobj(target->x, target->y, target->z, MT_RING);
ring->angle = dir;
P_InstaThrust(ring, dir, 16*ring->scale);
ring->momz = 8 * target->scale * P_MobjFlip(target);
P_SetTarget(&ring->tracer, source);
source->player->pickuprings++;
}
target->flags2 |= MF2_BOSSFLEE;
target->flags2 |= MF2_DONTRESPAWN;
K_SpawnBattlePoints(source->player, NULL, 1);
// All targets busted!
if (++numtargets >= nummapboxes)
{
P_DoAllPlayersExit(0, (grandprixinfo.gp == true));
}
else if (timelimitintics)
{
S_StartSound(NULL, sfx_s221);
extratimeintics += 10*TICRATE;
secretextratime = TICRATE/2;
}
}
if (cv_itemrespawn.value && modeattacking == ATTACKING_NONE && !itembreaker)
{
target->fuse = cv_itemrespawntime.value*TICRATE + 2; // Random box generation
}
}
}
// if a player avatar dies...
if (target->player)
{
UINT8 i;
target->flags &= ~(MF_SOLID|MF_SHOOTABLE); // does not block
P_UnsetThingPosition(target);
target->flags |= MF_NOBLOCKMAP|MF_NOCLIP|MF_NOCLIPHEIGHT|MF_NOGRAVITY;
P_SetThingPosition(target);
target->standingslope = NULL;
target->terrain = NULL;
target->pmomz = 0;
target->player->playerstate = PST_DEAD;
if (target->player == &players[consoleplayer])
{
// don't die in auto map,
// switch view prior to dying
if (automapactive)
AM_Stop();
}
//added : 22-02-98: recenter view for next life...
for (i = 0; i <= r_splitscreen; i++)
{
if (target->player == &players[displayplayers[i]])
{
localaiming[i] = 0;
break;
}
}
if (gametyperules & GTR_BUMPERS)
K_CheckBumpers();
target->player->pogospring = 0;
ACS_RunPlayerDeathScript(target->player);
}
if (source && target && target->player && source->player)
P_PlayVictorySound(source); // Killer laughs at you. LAUGHS! BWAHAHAHA!
// Other death animation effects
switch(target->type)
{
case MT_BOUNCEPICKUP:
case MT_RAILPICKUP:
case MT_AUTOPICKUP:
case MT_EXPLODEPICKUP:
case MT_SCATTERPICKUP:
case MT_GRENADEPICKUP:
P_SetObjectMomZ(target, FRACUNIT, false);
target->fuse = target->info->damage;
break;
case MT_YELLOWSHELL:
P_SpawnMobjFromMobj(target, 0, 0, 0, MT_YELLOWSPRING);
break;
case MT_CRAWLACOMMANDER:
target->momx = target->momy = target->momz = 0;
break;
case MT_EGGSHIELD:
P_SetObjectMomZ(target, 4*target->scale, false);
P_InstaThrust(target, target->angle, 3*target->scale);
target->flags = (target->flags|MF_NOCLIPHEIGHT) & ~MF_NOGRAVITY;
break;
case MT_EGGMOBILE3:
{
thinker_t *th;
UINT32 i = 0; // to check how many clones we've removed
// scan the thinkers to make sure all the old pinch dummies are gone on death
for (th = thlist[THINK_MOBJ].next; th != &thlist[THINK_MOBJ]; th = th->next)
{
if (th->function.acp1 == (actionf_p1)P_RemoveThinkerDelayed)
continue;
mo = (mobj_t *)th;
if (mo->type != (mobjtype_t)target->info->mass)
continue;
if (mo->tracer != target)
continue;
P_RemoveMobj(mo);
if (++i == 2) // we've already removed 2 of these, let's stop now
break;
}
}
break;
case MT_BIGMINE:
if (inflictor)
{
fixed_t dx = target->x - inflictor->x, dy = target->y - inflictor->y, dz = target->z - inflictor->z;
fixed_t dm = FixedHypot(dz, FixedHypot(dy, dx));
target->momx = FixedDiv(FixedDiv(dx, dm), dm)*512;
target->momy = FixedDiv(FixedDiv(dy, dm), dm)*512;
target->momz = FixedDiv(FixedDiv(dz, dm), dm)*512;
}
if (source)
P_SetTarget(&target->tracer, source);
break;
case MT_BLASTEXECUTOR:
if (target->spawnpoint)
P_LinedefExecute(target->spawnpoint->angle, (source ? source : inflictor), target->subsector->sector);
break;
case MT_EGGTRAP:
// Time for birdies! Yaaaaaaaay!
target->fuse = TICRATE;
break;
case MT_PLAYER:
if (damagetype == DMG_SPECTATOR)
break;
target->fuse = 3*TICRATE; // timer before mobj disappears from view (even if not an actual player)
target->momx = target->momy = target->momz = 0;
P_SetObjectMomZ(target, 14*FRACUNIT, false);
P_PlayDeathSound(target);
if (target->player == NULL || skins[target->player->skin].flags & SF_OLDDEATH)
break;
angle_t flingangle;
if (!P_MobjWasRemoved(source))
flingangle = R_PointToAngle2(
source->x - source->momx, source->y - source->momy,
target->x, target->y
);
else
{
// -45..-30 or 30..45
fixed_t offset = P_RandomRange(15, 45)*FRACUNIT;
if (offset < 30*FRACUNIT)
offset -= 60*FRACUNIT;
flingangle = target->angle + ANGLE_180 + FixedAngle(offset);
}
// Spawn kart frame
mobj_t *kart = P_SpawnMobjFromMobj(target, 0, 0, 0, MT_KART_LEFTOVER);
if (kart && !P_MobjWasRemoved(kart))
{
kart->angle = target->angle;
kart->color = target->color;
kart->extravalue1 = target->player->kartweight;
// Copy interp data
kart->old_angle = target->old_angle;
kart->old_x = target->old_x;
kart->old_y = target->old_y;
kart->old_z = target->old_z;
if (target->player->pflags & PF_NOCONTEST)
P_SetTarget(&target->tracer, kart);
if (damagetype != DMG_TIMEOVER)
{
kart->angle = flingangle + ANGLE_180;
P_KillMobj(kart, inflictor, source, damagetype);
}
else
P_SetMobjState(kart, S_KART_LEFTOVER_NOTIRES);
// Spawn tires (this makes no sense being here...)
angle_t tireangle = flingangle - ANGLE_90 - ANGLE_22h;
for (INT32 i = 0; i < 4; i++, tireangle += ANGLE_45)
{
if (i == 2) tireangle += ANGLE_90;
mobj_t *tire = P_SpawnMobjFromMobj(target, 0, 0, 0, MT_KART_TIRE);
tire->fuse = 2*TICRATE;
tire->angle = tireangle;
if (i == 0 || i == 3)
P_SetScale(tire, (tire->destscale = 3*tire->scale/4));
P_InstaThrust(tire, tireangle, 3 * tire->scale);
P_SetObjectMomZ(tire, 10*FRACUNIT, false);
}
}
P_InstaThrust(target, flingangle, 4 * target->scale);
break;
case MT_KART_LEFTOVER:
target->fuse = 2*TICRATE;
target->flags &= ~(MF_SOLID|MF_SHOOTABLE);
P_UnsetThingPosition(target);
target->flags |= MF_NOBLOCKMAP|MF_NOCLIP|MF_NOCLIPHEIGHT|MF_NOGRAVITY;
P_SetThingPosition(target);
P_InstaThrust(target, target->angle, target->scale);
P_SetObjectMomZ(target, 10*FRACUNIT, false);
break;
case MT_METALSONIC_RACE:
target->fuse = TICRATE*3;
target->momx = target->momy = target->momz = 0;
P_SetObjectMomZ(target, 14*FRACUNIT, false);
target->flags = (target->flags & ~MF_NOGRAVITY)|(MF_NOCLIP|MF_NOCLIPTHING);
break;
// SRB2Kart:
case MT_SMK_ICEBLOCK:
{
mobj_t *cur = target->hnext;
while (cur && !P_MobjWasRemoved(cur))
{
P_SetMobjState(cur, S_SMK_ICEBLOCK2);
cur = cur->hnext;
}
target->fuse = 10;
S_StartSound(target, sfx_s3k80);
}
break;
case MT_ITEMCAPSULE:
{
// set respawn fuse
if (modeattacking) // no respawns
;
else if (target->threshold == KITEM_SUPERRING)
target->fuse = 20*TICRATE;
else
target->fuse = 40*TICRATE;
// remove inside item
if (target->tracer && !P_MobjWasRemoved(target->tracer))
{
P_RemoveMobj(target->tracer);
}
// give the player an item!
if (source && source->player)
{
player_t *player = source->player;
// special behavior for ring capsules
if (target->threshold == KITEM_SUPERRING)
{
K_AwardPlayerRings(player, 5 * target->movecount, true);
break;
}
if (target->threshold < 1 || target->threshold >= NUMKARTITEMS) // bruh moment prevention
{
player->itemtype = KITEM_SAD;
player->itemamount = 1;
}
else
{
player->itemtype = target->threshold;
if (K_GetShieldFromPlayer(player) != KSHIELD_NONE) // never give more than 1 shield
player->itemamount = 1;
else
player->itemamount = max(1, target->movecount);
}
player->itemblink = TICRATE;
player->itemblinkmode = KITEMBLINKMODE_NORMAL;
player->itemroulette = KROULETTE_DISABLED;
player->roulettetype = KROULETTETYPE_NORMAL;
if (P_IsDisplayPlayer(player))
S_StartSound(NULL, sfx_itrolf);
}
break;
}
case MT_BATTLEBUMPER:
{
mobj_t *owner = target->target;
mobj_t *overlay;
S_StartSound(target, sfx_kc52);
target->flags &= ~MF_NOGRAVITY;
target->destscale = (3 * target->destscale) / 2;
target->scalespeed = FRACUNIT/100;
if (owner && !P_MobjWasRemoved(owner))
{
P_Thrust(target, R_PointToAngle2(owner->x, owner->y, target->x, target->y), 4 * target->scale);
}
target->momz += (24 * target->scale) * P_MobjFlip(target);
target->fuse = 8;
overlay = P_SpawnMobjFromMobj(target, 0, 0, 0, MT_OVERLAY);
P_SetTarget(&target->tracer, overlay);
P_SetTarget(&overlay->target, target);
overlay->color = target->color;
P_SetMobjState(overlay, S_INVISIBLE);
}
break;
default:
break;
}
if ((target->type == MT_JAWZ || target->type == MT_JAWZ_DUD || target->type == MT_JAWZ_SHIELD) && !(target->flags2 & MF2_AMBUSH))
{
target->z += P_MobjFlip(target)*20*target->scale;
}
// kill tracer
if (target->type == MT_FROGGER)
{
if (target->tracer && !P_MobjWasRemoved(target->tracer))
P_KillMobj(target->tracer, inflictor, source, DMG_NORMAL);
}
if (target->type == MT_FROGGER || target->type == MT_ROBRA_HEAD || target->type == MT_BLUEROBRA_HEAD) // clean hnext list
{
mobj_t *cur = target->hnext;
while (cur && !P_MobjWasRemoved(cur))
{
P_KillMobj(cur, inflictor, source, DMG_NORMAL);
cur = cur->hnext;
}
}
// Bounce up on death
if (target->type == MT_SMK_PIPE || target->type == MT_SMK_MOLE || target->type == MT_SMK_THWOMP)
{
target->flags &= (~MF_NOGRAVITY);
if (target->eflags & MFE_VERTICALFLIP)
target->z -= target->height;
else
target->z += target->height;
S_StartSound(target, target->info->deathsound);
P_SetObjectMomZ(target, 8<<FRACBITS, false);
if (inflictor)
P_InstaThrust(target, R_PointToAngle2(inflictor->x, inflictor->y, target->x, target->y)+ANGLE_90, 16<<FRACBITS);
}
// Final state setting - do something instead of P_SetMobjState;
if (target->type == MT_SPIKE && target->info->deathstate != S_NULL)
{
const angle_t ang = ((inflictor) ? inflictor->angle : 0) + ANGLE_90;
const fixed_t scale = target->scale;
const fixed_t xoffs = P_ReturnThrustX(target, ang, 8*scale), yoffs = P_ReturnThrustY(target, ang, 8*scale);
const UINT16 flip = (target->eflags & MFE_VERTICALFLIP);
mobj_t *chunk;
fixed_t momz;
S_StartSound(target, target->info->deathsound);
if (target->info->xdeathstate != S_NULL)
{
momz = 6*scale;
if (flip)
momz *= -1;
#define makechunk(angtweak, xmov, ymov) \
chunk = P_SpawnMobjFromMobj(target, 0, 0, 0, MT_SPIKE);\
P_SetMobjState(chunk, target->info->xdeathstate);\
chunk->health = 0;\
chunk->angle = angtweak;\
P_UnsetThingPosition(chunk);\
chunk->flags = MF_NOCLIP;\
chunk->x += xmov;\
chunk->y += ymov;\
P_SetThingPosition(chunk);\
P_InstaThrust(chunk,chunk->angle, 4*scale);\
chunk->momz = momz
makechunk(ang + ANGLE_180, -xoffs, -yoffs);
makechunk(ang, xoffs, yoffs);
#undef makechunk
}
momz = 7*scale;
if (flip)
momz *= -1;
chunk = P_SpawnMobjFromMobj(target, 0, 0, 0, MT_SPIKE);
P_SetMobjState(chunk, target->info->deathstate);
chunk->health = 0;
chunk->angle = ang + ANGLE_180;
P_UnsetThingPosition(chunk);
chunk->flags = MF_NOCLIP;
chunk->x -= xoffs;
chunk->y -= yoffs;
if (flip)
chunk->z -= 12*scale;
else
chunk->z += 12*scale;
P_SetThingPosition(chunk);
P_InstaThrust(chunk, chunk->angle, 2*scale);
chunk->momz = momz;
P_SetMobjState(target, target->info->deathstate);
target->health = 0;
target->angle = ang;
P_UnsetThingPosition(target);
target->flags = MF_NOCLIP;
target->x += xoffs;
target->y += yoffs;
target->z = chunk->z;
P_SetThingPosition(target);
P_InstaThrust(target, target->angle, 2*scale);
target->momz = momz;
}
else if (target->type == MT_WALLSPIKE && target->info->deathstate != S_NULL)
{
const angle_t ang = (/*(inflictor) ? inflictor->angle : */target->angle) + ANGLE_90;
const fixed_t scale = target->scale;
const fixed_t xoffs = P_ReturnThrustX(target, ang, 8*scale), yoffs = P_ReturnThrustY(target, ang, 8*scale), forwardxoffs = P_ReturnThrustX(target, target->angle, 7*scale), forwardyoffs = P_ReturnThrustY(target, target->angle, 7*scale);
const UINT16 flip = (target->eflags & MFE_VERTICALFLIP);
mobj_t *chunk;
boolean sprflip;
S_StartSound(target, target->info->deathsound);
if (!P_MobjWasRemoved(target->tracer))
P_RemoveMobj(target->tracer);
if (target->info->xdeathstate != S_NULL)
{
sprflip = P_RandomChance(FRACUNIT/2);
#define makechunk(angtweak, xmov, ymov) \
chunk = P_SpawnMobjFromMobj(target, 0, 0, 0, MT_WALLSPIKE);\
P_SetMobjState(chunk, target->info->xdeathstate);\
chunk->health = 0;\
chunk->angle = target->angle;\
P_UnsetThingPosition(chunk);\
chunk->flags = MF_NOCLIP;\
chunk->x += xmov - forwardxoffs;\
chunk->y += ymov - forwardyoffs;\
P_SetThingPosition(chunk);\
P_InstaThrust(chunk, angtweak, 4*scale);\
chunk->momz = P_RandomRange(5, 7)*scale;\
if (flip)\
chunk->momz *= -1;\
if (sprflip)\
chunk->frame |= FF_VERTICALFLIP
makechunk(ang + ANGLE_180, -xoffs, -yoffs);
sprflip = !sprflip;
makechunk(ang, xoffs, yoffs);
#undef makechunk
}
sprflip = P_RandomChance(FRACUNIT/2);
chunk = P_SpawnMobjFromMobj(target, 0, 0, 0, MT_WALLSPIKE);
P_SetMobjState(chunk, target->info->deathstate);
chunk->health = 0;
chunk->angle = target->angle;
P_UnsetThingPosition(chunk);
chunk->flags = MF_NOCLIP;
chunk->x += forwardxoffs - xoffs;
chunk->y += forwardyoffs - yoffs;
P_SetThingPosition(chunk);
P_InstaThrust(chunk, ang + ANGLE_180, 2*scale);
chunk->momz = P_RandomRange(5, 7)*scale;
if (flip)
chunk->momz *= -1;
if (sprflip)
chunk->frame |= FF_VERTICALFLIP;
P_SetMobjState(target, target->info->deathstate);
target->health = 0;
P_UnsetThingPosition(target);
target->flags = MF_NOCLIP;
target->x += forwardxoffs + xoffs;
target->y += forwardyoffs + yoffs;
P_SetThingPosition(target);
P_InstaThrust(target, ang, 2*scale);
target->momz = P_RandomRange(5, 7)*scale;
if (flip)
target->momz *= -1;
if (!sprflip)
target->frame |= FF_VERTICALFLIP;
}
else if (target->player)
{
P_SetPlayerMobjState(target, target->info->deathstate);
}
else
#ifdef DEBUG_NULL_DEATHSTATE
P_SetMobjState(target, S_NULL);
#else
P_SetMobjState(target, target->info->deathstate);
#endif
/** \note For player, the above is redundant because of P_SetMobjState (target, S_PLAY_DIE1)
in P_DamageMobj()
Graue 12-22-2003 */
}
static boolean P_PlayerHitsPlayer(mobj_t *target, mobj_t *inflictor, mobj_t *source, INT32 damage, UINT8 damagetype)
{
(void)inflictor;
(void)damage;
// SRB2Kart: We want to hurt ourselves, so it's now DMG_CANTHURTSELF
if (damagetype & DMG_CANTHURTSELF)
{
// You can't kill yourself, idiot...
if (source == target)
return false;
if (G_GametypeHasTeams())
{
// Don't hurt your team, either!
if (source->player->ctfteam == target->player->ctfteam)
return false;
}
}
return true;
}
static boolean P_KillPlayer(player_t *player, mobj_t *inflictor, mobj_t *source, UINT8 type)
{
(void)source;
(void)inflictor;
if (type == DMG_SPECTATOR && (G_GametypeHasTeams() || G_GametypeHasSpectators()))
{
P_SetPlayerSpectator(player-players);
}
if (player->exiting)
{
player->mo->destscale = 1;
player->mo->flags |= MF_NOCLIPTHING;
return false;
}
K_DestroyBumpers(player, 1);
switch (type)
{
case DMG_DEATHPIT:
// Respawn kill types
//K_DoIngameRespawn(player);
//return false;
case DMG_SPECTATOR:
// disappearifies, but still gotta put items back in play
break;
default:
// Everything else REALLY kills
break;
}
player->carry = CR_NONE;
K_KartResetPlayerColor(player);
P_ResetPlayer(player);
if (player->spectator == false)
{
player->mo->renderflags &= ~RF_DONTDRAW;
}
P_SetPlayerMobjState(player->mo, player->mo->info->deathstate);
if (type == DMG_TIMEOVER)
{
if (gametyperules & GTR_CIRCUIT)
{
mobj_t *boom = P_SpawnMobj(player->mo->x, player->mo->y, player->mo->z, MT_FZEROBOOM);
boom->scale = player->mo->scale;
boom->angle = player->mo->angle;
P_SetTarget(&boom->target, player->mo);
if (skins[player->skin].flags & SF_OLDDEATH)
{
player->mo->flags |= (MF_NOGRAVITY|MF_NOCLIP);
player->mo->renderflags |= RF_DONTDRAW;
}
}
K_DestroyBumpers(player, player->bumper);
player->pflags |= PF_ELIMINATED;
}
return true;
}
// Determines what ShouldX Hook's status should be used.
static UINT8 P_ShouldHookDamage(mobj_t *target, mobj_t *inflictor, mobj_t *source, INT32 damage, UINT8 damagetype)
{
UINT8 shouldDamage = LUA_HookShouldDamage(target, inflictor, source, damage, damagetype);
UINT8 shouldSpin = LUA_HookShouldSpin(target, inflictor, source, damage, damagetype);
UINT8 shouldExplode = LUA_HookShouldExplode(target, inflictor, source, damage, damagetype);
UINT8 shouldSquish = LUA_HookShouldSquish(target, inflictor, source, damage, damagetype);
UINT8 status;
const UINT8 type = (damagetype & DMG_TYPEMASK);
status = shouldDamage;
if (shouldSpin > 0 && ((type == DMG_NORMAL) || (type == DMG_WIPEOUT) || (type == DMG_FLIPOVER)))
status = shouldSpin;
else if (shouldExplode > 0 && ((type == DMG_EXPLODE) || (type == DMG_KARMA)))
status = shouldExplode;
else if (shouldSquish > 0 && (type == DMG_SQUISH))
status = shouldSquish;
return status;
}
/** Damages an object, which may or may not be a player.
* For melee attacks, source and inflictor are the same.
*
* \param target The object being damaged.
* \param inflictor The thing that caused the damage: creature, missile,
* gargoyle, and so forth. Can be NULL in the case of
* environmental damage, such as slime or crushing.
* \param source The creature or person responsible. For example, if a
* player is hit by a ring, the player who shot it. In some
* cases, the target will go after this object after
* receiving damage. This can be NULL.
* \param damage Amount of damage to be dealt.
* \param damagetype Type of damage to be dealt. If bit 7 (0x80) is set, this is an instant-kill.
* \return True if the target sustained damage, otherwise false.
* \todo Clean up this mess, split into multiple functions.
* \sa P_KillMobj
*/
boolean P_DamageMobj(mobj_t *target, mobj_t *inflictor, mobj_t *source, INT32 damage, UINT8 damagetype)
{
player_t *player;
boolean force = false;
boolean spbpop = false;
boolean painsound = false;
if (objectplacing)
return false;
if (target->health <= 0)
return false;
// Spectator handling
if (damagetype != DMG_SPECTATOR && target->player && target->player->spectator)
return false;
if (source && source->player && source->player->spectator)
return false;
switch (target->type)
{
case MT_SPB:
spbpop = (damagetype & DMG_TYPEMASK) == DMG_VOLTAGE;
break;
default:
break;
}
// Everything above here can't be forced.
if (!metalrecording)
{
UINT8 shouldForce = P_ShouldHookDamage(target, inflictor, source, damage, damagetype);
if (P_MobjWasRemoved(target))
return (shouldForce == 1); // mobj was removed
if (shouldForce == 1)
force = true;
else if (shouldForce == 2)
return false;
}
if (!force)
{
if (!spbpop)
{
if (!(target->flags & MF_SHOOTABLE))
return false; // shouldn't happen...
}
}
if (target->flags2 & MF2_SKULLFLY)
target->momx = target->momy = target->momz = 0;
if (target->flags & (MF_ENEMY|MF_BOSS))
{
if (!force && target->flags2 & MF2_FRET) // Currently flashing from being hit
return false;
if (LUA_HookMobjDamage(target, inflictor, source, damage, damagetype) || P_MobjWasRemoved(target))
return true;
if (target->health > 1)
target->flags2 |= MF2_FRET;
}
player = target->player;
if (player) // Player is the target
{
if (player->pflags & PF_GODMODE)
return false;
if (player->exiting)
{
if (inflictor)
K_DoInstashield(player);
return false;
}
if (!force)
{
// Player hits another player
if (source && source->player)
{
if (!P_PlayerHitsPlayer(target, inflictor, source, damage, damagetype))
return false;
}
}
// Instant-Death
if ((damagetype & DMG_DEATHMASK))
{
if (!P_KillPlayer(player, inflictor, source, damagetype))
return false;
}
else if (LUA_HookMobjDamage(target, inflictor, source, damage, damagetype))
{
return true;
}
else
{
const UINT8 type = (damagetype & DMG_TYPEMASK);
const boolean explosioncombo = (type == DMG_EXPLODE); // This damage type can do evil stuff like ALWAYS combo
// Check if the player is allowed to be damaged!
// If not, then spawn the instashield effect instead.
if (!force)
{
if (gametyperules & GTR_BUMPERS)
{
if ((player->bumper <= 0 && player->karmadelay) || (player->karmamode == 1))
{
// No bumpers & in WAIT, can't be hurt
K_DoInstashield(player);
return false;
}
}
else
{
if (damagetype & DMG_STEAL)
{
// Gametype does not have bumpers, steal damage is intended to not do anything
// (No instashield is intentional)
return false;
}
}
if (player->invincibilitytimer > 0 || player->growshrinktimer > 0 || player->hyudorotimer > 0)
{
// Full invulnerability
K_DoInstashield(player);
return false;
}
// Check if we should allow explosion combos.
if ((explosioncombo == false) && (player->flashing > 0 || player->squishedtimer > 0))
{
// Post-hit invincibility
K_DoInstashield(player);
return false;
}
}
// We successfully damaged them! Give 'em some bumpers!
if (source && source != player->mo && source->player)
{
if (gametyperules & GTR_BUMPERS)
{
K_BattleAwardHit(source->player, player, inflictor, 1);
if (damagetype & DMG_STEAL)
{
K_TakeBumpersFromPlayer(source->player, player, 1);
}
else if (damage & DMG_KARMA && source->player->bumper <= 0)
{
source->player->karmapoints++;
if (source->player->karmapoints >= 2)
{
K_TakeBumpersFromPlayer(source->player, player, 1);
}
else
{
K_DestroyBumpers(player, 1);
}
}
else
{
K_DestroyBumpers(player, 1);
}
}
K_TryHurtSoundExchange(target, source);
}
else
{
K_DestroyBumpers(player, 1);
}
if (type == DMG_EXPLODE || type == DMG_KARMA || type == DMG_SQUISH ||
(inflictor && (inflictor->type == MT_ORBINAUT || inflictor->type == MT_ORBINAUT_SHIELD
|| inflictor->type == MT_JAWZ || inflictor->type == MT_JAWZ_SHIELD || inflictor->type == MT_JAWZ_DUD
|| inflictor->type == MT_SMK_THWOMP || inflictor->player)))
{
player->sneakertimer = player->numsneakers = 0;
player->flamestore = player->flamedash = 0;
player->bubbleboost = 0;
player->mo->flags2 &= ~MF2_WATERRUN;
}
player->driftboost = 0;
player->ringboost = 0;
player->glanceDir = 0;
player->pflags &= ~PF_GAINAX;
if (gametyperules & GTR_BUMPERS)
{
if (player->bumper <= 0)
{
player->karmadelay = comebacktime;
if ((gametyperules & GTR_KARMA) && player->karmamode == 2 )
{
mobj_t *poof = P_SpawnMobj(player->mo->x, player->mo->y, player->mo->z, MT_EXPLODE);
S_StartSound(poof, mobjinfo[MT_KARMAHITBOX].seesound);
player->karmamode = 0;
}
}
}
INT16 ringburst = 3;
// Handle ringloss based on hittype.
if (inflictor)
{
switch(inflictor->type)
{
case MT_BANANA:
if (inflictor->health > 1)
{
// Sniped!
ringburst = 10;
}
else
// FALLTHRU
case MT_BALLHOG:
case MT_BANANA_SHIELD:
ringburst = 3;
break;
case MT_ORBINAUT:
case MT_ORBINAUT_SHIELD:
case MT_JAWZ:
case MT_JAWZ_DUD:
case MT_JAWZ_SHIELD:
ringburst = 5;
break;
case MT_PLAYER:
if (inflictor->player)
{
if (inflictor->player->invincibilitytimer)
{
// Hit by invincibility
ringburst = 5;
}
}
break;
default:
ringburst = 3;
break;
}
}
switch (type)
{
case DMG_EXPLODE:
case DMG_KARMA:
// 10 on SPB hit, 5 on normal explosion
painsound = true;
ringburst = K_ExplodePlayer(player, inflictor, source);
LUA_HookPlayerExplode(target, inflictor, source, damage, damagetype);
break;
case DMG_SQUISH:
if (inflictor)
{
// Squished by player or object
ringburst = 5;
}
painsound = true;
K_SquishPlayer(player, inflictor, source);
LUA_HookPlayerSquish(target, inflictor, source, damage, damagetype);
break;
case DMG_FLIPOVER:
if (P_IsDisplayPlayer(player))
P_StartQuake(32<<FRACBITS, 5);
K_FlipPlayer(player, inflictor, source);
LUA_HookPlayerSpin(target, inflictor, source, damage, damagetype);
K_KartPainEnergyFling(player);
break;
case DMG_WIPEOUT:
if (P_IsDisplayPlayer(player))
P_StartQuake(32<<FRACBITS, 5);
K_SpinPlayer(player, inflictor, source, KSPIN_WIPEOUT);
LUA_HookPlayerSpin(target, inflictor, source, damage, damagetype);
K_KartPainEnergyFling(player);
break;
case DMG_VOLTAGE:
case DMG_NORMAL:
default:
K_SpinPlayer(player, inflictor, source, KSPIN_SPINOUT);
LUA_HookPlayerSpin(target, inflictor, source, damage, damagetype);
break;
}
// Have a shield? You get hit, but don't lose your rings!
if (K_GetShieldFromPlayer(player) != KSHIELD_NONE)
{
ringburst = 0;
K_PopPlayerShield(player);
}
player->flashing = K_GetKartFlashing(player);
if (ringburst > 0)
{
P_PlayerRingBurst(player, ringburst);
P_PlayRinglossSound(target);
}
if (inflictor)
{
if (inflictor->player)
painsound = true;
switch(inflictor->type)
{
case MT_ORBINAUT:
case MT_ORBINAUT_SHIELD:
case MT_JAWZ:
case MT_JAWZ_SHIELD:
case MT_JAWZ_DUD:
case MT_SMK_THWOMP:
case MT_MINEEXPLOSION:
case MT_SPBEXPLOSION:
painsound = true;
break;
default:
break;
}
}
if (painsound)
{
K_PlayPainSound(target, source);
}
if ((explosioncombo == true) || (cv_kartdebughuddrop.value && !modeattacking))
{
K_DropItems(player);
}
else
{
K_DropHnextList(player);
}
player->instashield = 15;
return true;
}
}
else
{
if (damagetype & DMG_STEAL)
{
// Not a player, steal damage is intended to not do anything
return false;
}
}
// do the damage
if (damagetype & DMG_DEATHMASK)
target->health = 0;
else
target->health -= damage;
if (source && source->player && target)
G_GhostAddHit((INT32) (source->player - players), target);
if (target->health <= 0)
{
P_KillMobj(target, inflictor, source, damagetype);
return true;
}
if (player)
P_ResetPlayer(target->player);
else
P_SetMobjState(target, target->info->painstate);
if (!P_MobjWasRemoved(target))
{
// if not intent on another player,
// chase after this one
P_SetTarget(&target->target, source);
}
return true;
}
#define RING_LAYER_SIDE_SIZE (3)
#define RING_LAYER_SIZE (RING_LAYER_SIDE_SIZE * 2)
static void P_FlingBurst
( player_t *player,
angle_t fa,
mobjtype_t objType,
tic_t objFuse,
fixed_t objScale,
INT32 i)
{
mobj_t *mo = P_SpawnMobjFromMobj(player->mo, 0, 0, 0, objType);
P_SetTarget(&mo->target, player->mo);
mo->threshold = 10; // not useful for spikes
mo->fuse = objFuse;
if (objScale != FRACUNIT)
{
P_SetScale(mo, FixedMul(objScale, mo->scale));
mo->destscale = mo->scale;
}
if (i & 1)
{
fa += ANGLE_180;
}
// Pitch offset changes every other ring
angle_t offset = ANGLE_90 / (RING_LAYER_SIDE_SIZE + 2);
angle_t fp = offset + (((i / 2) % RING_LAYER_SIDE_SIZE) * (offset * 3 >> 1));
const UINT8 layer = i / RING_LAYER_SIZE;
const fixed_t thrust = (13 * mo->scale) + (7 * mo->scale * layer);
mo->momx = (player->mo->momx / 2) + FixedMul(FixedMul(thrust, FINECOSINE(fp >> ANGLETOFINESHIFT)), FINECOSINE(fa >> ANGLETOFINESHIFT));
mo->momy = (player->mo->momy / 2) + FixedMul(FixedMul(thrust, FINECOSINE(fp >> ANGLETOFINESHIFT)), FINESINE(fa >> ANGLETOFINESHIFT));
mo->momz = (player->mo->momz / 2) + (FixedMul(thrust, FINESINE(fp >> ANGLETOFINESHIFT)) * P_MobjFlip(mo));
}
/** Spills an injured player's rings.
*
* \param player The player who is losing rings.
* \param num_rings Number of rings lost. A maximum of 20 rings will be
* spawned.
* \sa P_PlayerFlagBurst
*/
void P_PlayerRingBurst(player_t *player, INT32 num_rings)
{
INT32 spill_total, num_fling_rings;
INT32 i;
angle_t fa;
// Rings need to be enabled!
if ((K_RingsActive() == false) )
return;
// Better safe than sorry.
if (!player)
return;
// Have a shield? You get hit, but don't lose your rings!
if (K_GetShieldFromPlayer(player) != KSHIELD_NONE)
return;
// 20 is the maximum number of rings that can be taken from you at once - half the span of your counter
if (num_rings > 20)
num_rings = 20;
else if (num_rings <= 0)
return;
spill_total = -P_GivePlayerRings(player, -num_rings);
num_fling_rings = spill_total + min(0, player->rings);
// determine first angle
fa = player->mo->angle + ((P_RandomByte() & 1) ? -ANGLE_90 : ANGLE_90);
for (i = 0; i < num_fling_rings; i++)
{
P_FlingBurst(player, fa, MT_FLINGRING, 60*TICRATE, FRACUNIT, i);
}
}
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