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 "compat.h"
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#include "build.h"
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#include "pragmas.h"
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#include "mmulti.h"
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#include "common_game.h"
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2019-10-19 19:11:39 +00:00
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2019-09-19 22:42:45 +00:00
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#include "actor.h"
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#include "ai.h"
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#include "blood.h"
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#include "db.h"
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#include "dude.h"
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#include "eventq.h"
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#include "levels.h"
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#include "player.h"
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#include "seq.h"
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#include "sfx.h"
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#include "trig.h"
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2020-02-07 19:47:43 +00:00
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#include "nnexts.h"
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2019-09-19 22:42:45 +00:00
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2019-09-22 06:39:22 +00:00
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BEGIN_BLD_NS
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2019-09-19 22:42:45 +00:00
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static void BiteSeqCallback(int, int);
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static void BurnSeqCallback(int, int);
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static void thinkSearch(spritetype *, XSPRITE *);
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static void thinkGoto(spritetype *, XSPRITE *);
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static void thinkChase(spritetype *, XSPRITE *);
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static int nBiteClient = seqRegisterClient(BiteSeqCallback);
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static int nBurnClient = seqRegisterClient(BurnSeqCallback);
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AISTATE houndIdle = { kAiStateIdle, 0, -1, 0, NULL, NULL, aiThinkTarget, NULL };
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AISTATE houndSearch = { kAiStateMove, 8, -1, 1800, NULL, aiMoveForward, thinkSearch, &houndIdle };
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AISTATE houndChase = { kAiStateChase, 8, -1, 0, NULL, aiMoveForward, thinkChase, NULL };
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AISTATE houndRecoil = { kAiStateRecoil, 5, -1, 0, NULL, NULL, NULL, &houndSearch };
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AISTATE houndTeslaRecoil = { kAiStateRecoil, 4, -1, 0, NULL, NULL, NULL, &houndSearch };
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AISTATE houndGoto = { kAiStateMove, 8, -1, 600, NULL, aiMoveForward, thinkGoto, &houndIdle };
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AISTATE houndBite = { kAiStateChase, 6, nBiteClient, 60, NULL, NULL, NULL, &houndChase };
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AISTATE houndBurn = { kAiStateChase, 7, nBurnClient, 60, NULL, NULL, NULL, &houndChase };
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static void BiteSeqCallback(int, int nXSprite)
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{
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XSPRITE *pXSprite = &xsprite[nXSprite];
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int nSprite = pXSprite->reference;
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spritetype *pSprite = &sprite[nSprite];
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int dx = Cos(pSprite->ang)>>16;
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int dy = Sin(pSprite->ang)>>16;
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2019-10-19 19:11:39 +00:00
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///dassert(pSprite->type >= kDudeBase && pSprite->type < kDudeMax);
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if (!(pSprite->type >= kDudeBase && pSprite->type < kDudeMax)) {
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consoleSysMsg("pSprite->type >= kDudeBase && pSprite->type < kDudeMax");
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2019-09-19 22:42:45 +00:00
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return;
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2019-10-19 19:11:39 +00:00
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}
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2019-09-19 22:42:45 +00:00
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2019-10-19 19:11:39 +00:00
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///dassert(pXSprite->target >= 0 && pXSprite->target < kMaxSprites);
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if (!(pXSprite->target >= 0 && pXSprite->target < kMaxSprites)) {
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consoleSysMsg("pXSprite->target >= 0 && pXSprite->target < kMaxSprites");
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2019-09-19 22:42:45 +00:00
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return;
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2019-10-19 19:11:39 +00:00
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}
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2019-09-19 22:42:45 +00:00
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spritetype *pTarget = &sprite[pXSprite->target];
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2020-02-07 19:47:43 +00:00
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#ifdef NOONE_EXTENSIONS
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if (IsPlayerSprite(pTarget) || gModernMap) // allow to hit non-player targets
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actFireVector(pSprite, 0, 0, dx, dy, pTarget->z - pSprite->z, VECTOR_TYPE_15);
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#else
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if (IsPlayerSprite(pTarget))
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actFireVector(pSprite, 0, 0, dx, dy, pTarget->z - pSprite->z, VECTOR_TYPE_15);
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#endif
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2019-09-19 22:42:45 +00:00
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}
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static void BurnSeqCallback(int, int nXSprite)
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{
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XSPRITE *pXSprite = &xsprite[nXSprite];
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int nSprite = pXSprite->reference;
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spritetype *pSprite = &sprite[nSprite];
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2019-10-11 21:59:39 +00:00
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actFireMissile(pSprite, 0, 0, Cos(pSprite->ang)>>16, Sin(pSprite->ang)>>16, 0, kMissileFlameHound);
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2019-09-19 22:42:45 +00:00
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}
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static void thinkSearch(spritetype *pSprite, XSPRITE *pXSprite)
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{
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aiChooseDirection(pSprite, pXSprite, pXSprite->goalAng);
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aiThinkTarget(pSprite, pXSprite);
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}
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static void thinkGoto(spritetype *pSprite, XSPRITE *pXSprite)
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{
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2019-10-19 19:11:39 +00:00
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///dassert(pSprite->type >= kDudeBase && pSprite->type < kDudeMax);
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if (!(pSprite->type >= kDudeBase && pSprite->type < kDudeMax)) {
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consoleSysMsg("pSprite->type >= kDudeBase && pSprite->type < kDudeMax");
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2019-09-19 22:42:45 +00:00
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return;
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2019-10-19 19:11:39 +00:00
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}
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2019-09-19 22:42:45 +00:00
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2020-02-05 21:17:05 +00:00
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DUDEINFO *pDudeInfo = getDudeInfo(pSprite->type);
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2019-09-19 22:42:45 +00:00
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int dx = pXSprite->targetX-pSprite->x;
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int dy = pXSprite->targetY-pSprite->y;
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int nAngle = getangle(dx, dy);
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int nDist = approxDist(dx, dy);
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aiChooseDirection(pSprite, pXSprite, nAngle);
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if (nDist < 512 && klabs(pSprite->ang - nAngle) < pDudeInfo->periphery)
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aiNewState(pSprite, pXSprite, &houndSearch);
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aiThinkTarget(pSprite, pXSprite);
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}
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static void thinkChase(spritetype *pSprite, XSPRITE *pXSprite)
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{
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if (pXSprite->target == -1)
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{
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aiNewState(pSprite, pXSprite, &houndGoto);
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return;
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}
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2019-10-19 19:11:39 +00:00
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///dassert(pSprite->type >= kDudeBase && pSprite->type < kDudeMax);
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if (!(pSprite->type >= kDudeBase && pSprite->type < kDudeMax)) {
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consoleSysMsg("pSprite->type >= kDudeBase && pSprite->type < kDudeMax");
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2019-09-19 22:42:45 +00:00
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return;
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2019-10-19 19:11:39 +00:00
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}
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2020-02-05 21:17:05 +00:00
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DUDEINFO *pDudeInfo = getDudeInfo(pSprite->type);
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2019-10-19 19:11:39 +00:00
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///dassert(pXSprite->target >= 0 && pXSprite->target < kMaxSprites);
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if (!(pXSprite->target >= 0 && pXSprite->target < kMaxSprites)) {
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consoleSysMsg("pXSprite->target >= 0 && pXSprite->target < kMaxSprites");
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2019-09-19 22:42:45 +00:00
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return;
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2019-10-19 19:11:39 +00:00
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}
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2019-09-19 22:42:45 +00:00
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spritetype *pTarget = &sprite[pXSprite->target];
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XSPRITE *pXTarget = &xsprite[pTarget->extra];
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int dx = pTarget->x-pSprite->x;
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int dy = pTarget->y-pSprite->y;
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aiChooseDirection(pSprite, pXSprite, getangle(dx, dy));
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if (pXTarget->health == 0)
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{
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aiNewState(pSprite, pXSprite, &houndSearch);
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return;
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}
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2019-10-19 19:11:39 +00:00
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if (IsPlayerSprite(pTarget) && powerupCheck(&gPlayer[pTarget->type-kDudePlayer1], kPwUpShadowCloak) > 0)
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2019-09-19 22:42:45 +00:00
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{
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aiNewState(pSprite, pXSprite, &houndSearch);
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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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int nDeltaAngle = ((getangle(dx,dy)+1024-pSprite->ang)&2047)-1024;
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int height = (pDudeInfo->eyeHeight*pSprite->yrepeat)<<2;
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if (cansee(pTarget->x, pTarget->y, pTarget->z, pTarget->sectnum, pSprite->x, pSprite->y, pSprite->z - height, pSprite->sectnum))
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{
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if (nDist < pDudeInfo->seeDist && klabs(nDeltaAngle) <= pDudeInfo->periphery)
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{
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aiSetTarget(pXSprite, pXSprite->target);
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if (nDist < 0xb00 && nDist > 0x500 && klabs(nDeltaAngle) < 85)
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aiNewState(pSprite, pXSprite, &houndBurn);
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else if(nDist < 0x266 && klabs(nDeltaAngle) < 85)
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aiNewState(pSprite, pXSprite, &houndBite);
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return;
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}
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}
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}
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aiNewState(pSprite, pXSprite, &houndGoto);
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pXSprite->target = -1;
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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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