mirror of
https://github.com/KartKrewDev/RingRacers.git
synced 2025-12-10 01:52:33 +00:00
756f42bc26
- Fix infinite loop caused by not actually using the intended object type - Fix integer multiply of two fixed-scale numbers causing overflow
133 lines
3.1 KiB
C
133 lines
3.1 KiB
C
// DR. ROBOTNIK'S RING RACERS
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//-----------------------------------------------------------------------------
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// Copyright (C) 2022 by Sally "TehRealSalt" Cochenour
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// Copyright (C) 2022 by Kart Krew
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//
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// This program is free software distributed under the
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// terms of the GNU General Public License, version 2.
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// See the 'LICENSE' file for more details.
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//-----------------------------------------------------------------------------
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/// \file dlzothers.c
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/// \brief Dead Line Zone other objects (Hover + Ring Vaccum), they're small enough that we can just lump em together instead of having 2 more small files...
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#include "../doomdef.h"
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#include "../doomstat.h"
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#include "../info.h"
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#include "../k_kart.h"
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#include "../k_objects.h"
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#include "../m_random.h"
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#include "../p_local.h"
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#include "../r_main.h"
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#include "../s_sound.h"
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#include "../g_game.h"
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#include "../z_zone.h"
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#include "../k_waypoint.h"
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#include "../k_respawn.h"
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#include "../k_collide.h"
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// Hover:
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void Obj_DLZHoverSpawn(mobj_t *mo)
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{
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P_SetScale(mo, mapobjectscale*4);
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mo->destscale = mapobjectscale*4;
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}
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// collision between MT_PLAYER and hover
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void Obj_DLZHoverCollide(mobj_t *mo, mobj_t *mo2)
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{
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player_t *p = mo->player;
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if (!p || p->lasthover == leveltime)
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return;
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if (abs(mo->z - mo2->z) < 512*mapobjectscale)
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{
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// momz adjust
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if (mo2->eflags & MFE_VERTICALFLIP)
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{
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if (mo->momz > -16*mapobjectscale)
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{
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mo->momz -= 8*mapobjectscale;
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}
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}
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else
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{
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if (mo->momz < 16*mapobjectscale)
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{
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mo->momz += 8*mapobjectscale;
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}
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}
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// speed adjust
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if (p->speed > K_GetKartSpeed(p, false, false))
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P_Thrust(mo, R_PointToAngle2(0, 0, -mo->momx, -mo->momy), mapobjectscale/16);
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if (!S_SoundPlaying(mo, sfx_s3kc6s))
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S_StartSound(mo, sfx_s3kc6s);
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p->lasthover = leveltime;
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}
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}
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// Ring Vaccum:
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void Obj_DLZRingVaccumSpawn(mobj_t *mo)
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{
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P_SetScale(mo, mapobjectscale*4);
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mo->destscale = mapobjectscale*4;
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}
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// collision between MT_FLINGRING and ring vaccum
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void Obj_DLZRingVaccumCollide(mobj_t *mo, mobj_t *mo2)
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{
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mobj_t *fake;
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if (mo->z + mo->height < mo2->z)
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return;
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if (mo->z > mo2->z + mo2->height)
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return;
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if (!P_IsObjectOnGround(mo) || mo->momz)
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return;
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fake = P_SpawnMobj(mo->x, mo->y, mo->z, MT_DLZ_SUCKEDRING);
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P_SetScale(fake, mo->scale);
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fake->scalespeed = mapobjectscale/64;
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fake->destscale = 1;
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P_SetTarget(&fake->target, mo2);
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fake->angle = R_PointToAngle2(mo2->x, mo2->y, fake->x, fake->y);
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fake->movefactor = R_PointToDist2(mo2->x, mo2->y, fake->x, fake->y);
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P_RemoveMobj(mo);
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}
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void Obj_DLZSuckedRingThink(mobj_t *mo)
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{
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mobj_t *t = mo->target;
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fixed_t x, y;
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// commit die if the target disappears for some fucking reason
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if (!t || P_MobjWasRemoved(t))
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{
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P_RemoveMobj(mo);
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return;
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}
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x = t->x + FixedMul(mo->movefactor, FINECOSINE(mo->angle>>ANGLETOFINESHIFT));
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y = t->y + FixedMul(mo->movefactor, FINESINE(mo->angle>>ANGLETOFINESHIFT));
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P_MoveOrigin(mo, x, y, mo->z);
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if (mo->cusval < 24)
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mo->cusval++;
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mo->angle += mo->cusval*ANG1;
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if (mo->cusval > 8 && mo->movefactor)
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mo->movefactor -= 1;
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if (mo->scale < mapobjectscale/12)
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P_RemoveMobj(mo);
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}
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