2019-09-19 22:42:45 +00:00
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//-------------------------------------------------------------------------
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/*
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Copyright (C) 2010-2019 EDuke32 developers and contributors
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Copyright (C) 2019 Nuke.YKT
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This file is part of NBlood.
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NBlood is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License version 2
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as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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//-------------------------------------------------------------------------
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2019-09-21 18:59:54 +00:00
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#include "ns.h" // Must come before everything else!
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2019-09-19 22:42:45 +00:00
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#include "build.h"
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#include "blood.h"
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2019-09-22 06:39:22 +00:00
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BEGIN_BLD_NS
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2021-09-16 19:59:39 +00:00
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static void zombfThinkSearch(DBloodActor* actor);
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static void zombfThinkGoto(DBloodActor* actor);
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static void zombfThinkChase(DBloodActor* actor);
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2019-09-19 22:42:45 +00:00
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AISTATE zombieFIdle = { kAiStateIdle, 0, -1, 0, NULL, NULL, aiThinkTarget, NULL };
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2020-10-11 09:56:27 +00:00
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AISTATE zombieFChase = { kAiStateChase, 8, -1, 0, NULL, aiMoveForward, zombfThinkChase, NULL };
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AISTATE zombieFGoto = { kAiStateMove, 8, -1, 600, NULL, aiMoveForward, zombfThinkGoto, &zombieFIdle };
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AISTATE zombieFDodge = { kAiStateMove, 8, -1, 0, NULL, aiMoveDodge, zombfThinkChase, &zombieFChase };
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AISTATE zombieFHack = { kAiStateChase, 6, nZombfHackClient, 120, NULL, NULL, NULL, &zombieFChase };
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AISTATE zombieFPuke = { kAiStateChase, 9, nZombfPukeClient, 120, NULL, NULL, NULL, &zombieFChase };
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AISTATE zombieFThrow = { kAiStateChase, 6, nZombfThrowClient, 120, NULL, NULL, NULL, &zombieFChase };
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AISTATE zombieFSearch = { kAiStateSearch, 8, -1, 1800, NULL, aiMoveForward, zombfThinkSearch, &zombieFIdle };
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2019-09-19 22:42:45 +00:00
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AISTATE zombieFRecoil = { kAiStateRecoil, 5, -1, 0, NULL, NULL, NULL, &zombieFChase };
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AISTATE zombieFTeslaRecoil = { kAiStateRecoil, 4, -1, 0, NULL, NULL, NULL, &zombieFChase };
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2020-11-07 14:16:12 +00:00
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void zombfHackSeqCallback(int, DBloodActor* actor)
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2019-09-19 22:42:45 +00:00
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{
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2021-12-22 19:22:35 +00:00
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if (actor->spr.type != kDudeZombieButcher)
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2021-09-16 19:59:39 +00:00
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return;
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if (!actor->ValidateTarget(__FUNCTION__)) return;
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2021-12-22 19:02:43 +00:00
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auto target = actor->GetTarget();
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2021-12-22 19:22:35 +00:00
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DUDEINFO* pDudeInfo = getDudeInfo(actor->spr.type);
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int height = (pDudeInfo->eyeHeight * actor->spr.yrepeat);
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2021-12-22 19:02:43 +00:00
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DUDEINFO* pDudeInfoT = getDudeInfo(target->spr.type);
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int height2 = (pDudeInfoT->eyeHeight * target->spr.yrepeat);
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2022-08-16 21:17:01 +00:00
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actFireVector(actor, 0, 0, bcos(actor->int_ang()), bsin(actor->int_ang()), height - height2, kVectorCleaver);
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2019-09-19 22:42:45 +00:00
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}
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2020-11-07 14:16:12 +00:00
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void PukeSeqCallback(int, DBloodActor* actor)
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2019-09-19 22:42:45 +00:00
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{
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2021-09-16 19:59:39 +00:00
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if (!actor->ValidateTarget(__FUNCTION__)) return;
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2021-12-22 19:02:43 +00:00
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auto target = actor->GetTarget();
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2021-12-22 19:22:35 +00:00
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DUDEINFO* pDudeInfo = getDudeInfo(actor->spr.type);
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2021-12-22 19:02:43 +00:00
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DUDEINFO* pDudeInfoT = getDudeInfo(target->spr.type);
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2021-12-22 19:22:35 +00:00
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int height = (pDudeInfo->eyeHeight * actor->spr.yrepeat);
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2021-12-22 19:02:43 +00:00
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int height2 = (pDudeInfoT->eyeHeight * target->spr.yrepeat);
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2022-08-22 16:31:23 +00:00
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int tx = actor->xspr.int_TargetPos().X - actor->int_pos().X;
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int ty = actor->xspr.int_TargetPos().Y - actor->int_pos().Y;
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2021-09-16 19:59:39 +00:00
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int nAngle = getangle(tx, ty);
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2021-10-30 06:22:27 +00:00
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int dx = bcos(nAngle);
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2021-10-30 06:22:17 +00:00
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int dy = bsin(nAngle);
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2021-11-28 09:24:42 +00:00
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sfxPlay3DSound(actor, 1203, 1, 0);
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2020-12-05 20:23:53 +00:00
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actFireMissile(actor, 0, -(height - height2), dx, dy, 0, kMissilePukeGreen);
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2019-09-19 22:42:45 +00:00
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}
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2020-11-07 14:16:12 +00:00
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void ThrowSeqCallback(int, DBloodActor* actor)
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2019-09-19 22:42:45 +00:00
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{
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2022-08-16 21:17:01 +00:00
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actFireMissile(actor, 0, -getDudeInfo(actor->spr.type)->eyeHeight, bcos(actor->int_ang()), bsin(actor->int_ang()), 0, kMissileButcherKnife);
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2019-09-19 22:42:45 +00:00
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}
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2020-11-06 21:48:22 +00:00
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static void zombfThinkSearch(DBloodActor* actor)
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2019-09-19 22:42:45 +00:00
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{
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2022-09-03 22:38:26 +00:00
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aiChooseDirection(actor, actor->xspr.goalAng);
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2021-09-16 19:59:39 +00:00
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aiThinkTarget(actor);
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2019-09-19 22:42:45 +00:00
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}
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2020-11-06 21:48:22 +00:00
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static void zombfThinkGoto(DBloodActor* actor)
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2019-09-19 22:42:45 +00:00
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{
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2021-12-22 19:22:35 +00:00
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assert(actor->spr.type >= kDudeBase && actor->spr.type < kDudeMax);
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DUDEINFO* pDudeInfo = getDudeInfo(actor->spr.type);
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2022-08-23 20:29:05 +00:00
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auto dvec = actor->xspr.TargetPos.XY() - actor->spr.pos.XY();
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2022-09-27 20:00:52 +00:00
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DAngle nAngle = VecToAngle(dvec);
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2022-09-26 22:44:51 +00:00
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double nDist = dvec.Length();
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2022-09-27 20:00:52 +00:00
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aiChooseDirection(actor, nAngle);
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if (nDist < 32 && absangle(actor->spr.angle, nAngle) < pDudeInfo->Periphery())
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2021-09-16 19:59:39 +00:00
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aiNewState(actor, &zombieFSearch);
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aiThinkTarget(actor);
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2019-09-19 22:42:45 +00:00
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}
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2020-11-06 21:48:22 +00:00
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static void zombfThinkChase(DBloodActor* actor)
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2019-09-19 22:42:45 +00:00
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{
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2021-09-16 19:59:39 +00:00
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if (actor->GetTarget() == nullptr)
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{
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aiNewState(actor, &zombieFGoto);
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return;
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}
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2021-12-22 19:22:35 +00:00
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assert(actor->spr.type >= kDudeBase && actor->spr.type < kDudeMax);
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DUDEINFO* pDudeInfo = getDudeInfo(actor->spr.type);
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2021-09-16 19:59:39 +00:00
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if (!actor->ValidateTarget(__FUNCTION__)) return;
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2021-12-22 19:02:43 +00:00
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auto target = actor->GetTarget();
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2021-12-29 18:41:41 +00:00
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2022-01-30 17:09:26 +00:00
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int dx = target->int_pos().X - actor->int_pos().X;
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int dy = target->int_pos().Y - actor->int_pos().Y;
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2022-09-03 22:38:26 +00:00
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aiChooseDirection(actor, VecToAngle(dx, dy));
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2021-12-22 19:48:11 +00:00
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if (target->xspr.health == 0)
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2021-09-16 19:59:39 +00:00
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{
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aiNewState(actor, &zombieFSearch);
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return;
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}
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2021-12-22 19:02:43 +00:00
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if (target->IsPlayerActor() && (powerupCheck(&gPlayer[target->spr.type - kDudePlayer1], kPwUpShadowCloak) > 0 || powerupCheck(&gPlayer[target->spr.type - kDudePlayer1], kPwUpDeathMaskUseless) > 0))
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2021-09-16 19:59:39 +00:00
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{
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aiNewState(actor, &zombieFSearch);
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return;
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}
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int nDist = approxDist(dx, dy);
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if (nDist <= pDudeInfo->seeDist)
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{
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2022-08-29 00:55:16 +00:00
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int nDeltaAngle = getincangle(actor->int_ang(), getangle(dx, dy));
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2022-08-22 16:37:10 +00:00
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double height = (pDudeInfo->eyeHeight * actor->spr.yrepeat) * REPEAT_SCALE;
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if (cansee(target->spr.pos, target->sector(), actor->spr.pos.plusZ(-height), actor->sector()))
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2021-09-16 19:59:39 +00:00
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{
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if (abs(nDeltaAngle) <= pDudeInfo->periphery)
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{
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aiSetTarget(actor, actor->GetTarget());
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if (nDist < 0x1400 && nDist > 0xe00 && abs(nDeltaAngle) < 85)
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{
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2022-09-27 13:10:58 +00:00
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int hit = HitScan_(actor, actor->spr.pos.Z, dx, dy, 0, CLIPMASK1, 0);
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2021-09-16 19:59:39 +00:00
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switch (hit)
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{
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case -1:
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aiNewState(actor, &zombieFThrow);
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break;
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case 3:
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2021-12-22 19:22:35 +00:00
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if (actor->spr.type != gHitInfo.actor()->spr.type)
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2021-09-16 19:59:39 +00:00
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aiNewState(actor, &zombieFThrow);
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else
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aiNewState(actor, &zombieFDodge);
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break;
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default:
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aiNewState(actor, &zombieFThrow);
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break;
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}
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}
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else if (nDist < 0x1400 && nDist > 0x600 && abs(nDeltaAngle) < 85)
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{
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2022-09-27 13:10:58 +00:00
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int hit = HitScan_(actor, actor->spr.pos.Z, dx, dy, 0, CLIPMASK1, 0);
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2021-09-16 19:59:39 +00:00
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switch (hit)
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{
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case -1:
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aiNewState(actor, &zombieFPuke);
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break;
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case 3:
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2021-12-22 19:22:35 +00:00
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if (actor->spr.type != gHitInfo.actor()->spr.type)
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2021-09-16 19:59:39 +00:00
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aiNewState(actor, &zombieFPuke);
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else
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aiNewState(actor, &zombieFDodge);
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break;
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default:
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aiNewState(actor, &zombieFPuke);
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break;
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}
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}
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else if (nDist < 0x400 && abs(nDeltaAngle) < 85)
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{
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2022-09-27 13:10:58 +00:00
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int hit = HitScan_(actor, actor->spr.pos.Z, dx, dy, 0, CLIPMASK1, 0);
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2021-09-16 19:59:39 +00:00
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switch (hit)
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{
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case -1:
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aiNewState(actor, &zombieFHack);
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break;
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case 3:
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2021-12-22 19:22:35 +00:00
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if (actor->spr.type != gHitInfo.actor()->spr.type)
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2021-09-16 19:59:39 +00:00
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aiNewState(actor, &zombieFHack);
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else
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aiNewState(actor, &zombieFDodge);
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break;
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default:
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aiNewState(actor, &zombieFHack);
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break;
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}
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}
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return;
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}
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}
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}
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aiNewState(actor, &zombieFSearch);
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actor->SetTarget(nullptr);
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2019-09-19 22:42:45 +00:00
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}
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2019-09-22 06:39:22 +00:00
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END_BLD_NS
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