mirror of
https://github.com/KartKrewDev/RingRacers.git
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143 lines
No EOL
4.1 KiB
C
143 lines
No EOL
4.1 KiB
C
// DR. ROBOTNIK'S RING RACERS
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//-----------------------------------------------------------------------------
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// Copyright (C) 2025 by AJ "Tyron" Martinez.
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// Copyright (C) 2025 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 amps.c
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/// \brief EXP VFX code.
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#include "../doomdef.h"
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#include "../info.h"
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#include "../k_objects.h"
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#include "../p_local.h"
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#include "../k_kart.h"
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#include "../k_powerup.h"
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#include "../m_random.h"
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#include "../r_main.h"
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#include "../m_easing.h"
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#include "../s_sound.h"
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#include "../sounds.h"
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#define EXP_ARCTIME (8)
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#define EXP_ORBIT (100)
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static void ghostme(mobj_t *exp, player_t *player)
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{
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if (exp->cusval%2)
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return;
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mobj_t *ghost = P_SpawnGhostMobj(exp);
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ghost->colorized = true;
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ghost->color = player->skincolor;
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ghost->renderflags |= RF_ADD;
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ghost->fuse = 2;
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}
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void Obj_ExpThink (mobj_t *exp)
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{
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if (P_MobjWasRemoved(exp->target)
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|| exp->target->health == 0
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|| exp->target->destscale <= 1 // sealed star fall out
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|| !exp->target->player)
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{
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P_RemoveMobj(exp);
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}
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else
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{
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mobj_t *mo = exp->target;
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player_t *player = mo->player;
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fixed_t dist, fakez;
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angle_t hang, vang;
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dist = P_AproxDistance(P_AproxDistance(exp->x - mo->x, exp->y - mo->y), exp->z - mo->z);
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exp->renderflags |= RF_DONTDRAW;
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exp->renderflags &= ~K_GetPlayerDontDrawFlag(player);
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// K_MatchGenericExtraFlags(exp, mo);
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exp->cusval++;
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// bullshit copypaste orbit behavior
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if (exp->threshold)
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{
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fixed_t orbit = (4*mo->scale) * (16 - exp->extravalue1);
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P_SetScale(exp, (exp->destscale = mapobjectscale - ((mapobjectscale/28) * exp->extravalue1)));
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exp->z = exp->target->z;
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P_MoveOrigin(exp,
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mo->x + FixedMul(orbit, FINECOSINE(exp->angle >> ANGLETOFINESHIFT)),
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mo->y + FixedMul(orbit, FINESINE(exp->angle >> ANGLETOFINESHIFT)),
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exp->z + mo->scale * 24 * P_MobjFlip(exp));
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exp->momx = 0;
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exp->momy = 0;
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exp->momz = 0;
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ghostme(exp, player);
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exp->angle += ANG30;
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exp->extravalue1++;
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if (exp->extravalue1 >= 16)
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P_RemoveMobj(exp);
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return;
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}
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exp->angle += ANGLE_45/2;
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UINT8 damper = 3;
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fixed_t vert = dist/3;
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fixed_t speed = 60*exp->scale;
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if (exp->extravalue2) // Mode: going down, aim at the player and speed up / dampen stray movement
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{
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if (exp->extravalue1)
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exp->extravalue1--;
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exp->extravalue2++;
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speed += exp->extravalue2 * exp->scale/2;
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fakez = mo->z + (vert * exp->extravalue1 / EXP_ARCTIME);
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damper = 1;
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}
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else // Mode: going up, aim above the player
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{
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exp->extravalue1++;
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if (exp->extravalue1 >= EXP_ARCTIME)
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exp->extravalue2 = 1;
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fakez = mo->z + vert;
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}
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if (mo->flags & MFE_VERTICALFLIP)
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fakez -= mo->height/2;
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else
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fakez += mo->height/2;
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hang = R_PointToAngle2(exp->x, exp->y, mo->x, mo->y);
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vang = R_PointToAngle2(exp->z, 0, fakez, dist);
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exp->momx -= exp->momx>>(damper), exp->momy -= exp->momy>>(damper), exp->momz -= exp->momz>>(damper);
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exp->momx += FixedMul(FINESINE(vang>>ANGLETOFINESHIFT), FixedMul(FINECOSINE(hang>>ANGLETOFINESHIFT), speed));
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exp->momy += FixedMul(FINESINE(vang>>ANGLETOFINESHIFT), FixedMul(FINESINE(hang>>ANGLETOFINESHIFT), speed));
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exp->momz += FixedMul(FINECOSINE(vang>>ANGLETOFINESHIFT), speed);
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ghostme(exp, player);
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if (dist < (EXP_ORBIT * exp->scale) && exp->extravalue2)
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{
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exp->threshold = TICRATE;
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exp->extravalue1 = 0;
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exp->extravalue2 = 0;
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}
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}
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} |