//------------------------------------------------------------------------- /* Copyright (C) 2010-2019 EDuke32 developers and contributors Copyright (C) 2019 Nuke.YKT This file is part of NBlood. NBlood is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ //------------------------------------------------------------------------- #include "ns.h" // Must come before everything else! #include "build.h" #include "blood.h" BEGIN_BLD_NS static void innocThinkSearch(DBloodActor*); static void innocThinkGoto(DBloodActor*); static void innocThinkChase(DBloodActor*); AISTATE innocentIdle = { kAiStateIdle, 0, -1, 0, NULL, NULL, aiThinkTarget, NULL }; AISTATE innocentSearch = { kAiStateSearch, 6, -1, 1800, NULL, aiMoveForward, innocThinkSearch, &innocentIdle }; AISTATE innocentChase = { kAiStateChase, 6, -1, 0, NULL, aiMoveForward, innocThinkChase, NULL }; AISTATE innocentRecoil = { kAiStateRecoil, 5, -1, 0, NULL, NULL, NULL, &innocentChase }; AISTATE innocentTeslaRecoil = { kAiStateRecoil, 4, -1, 0, NULL, NULL, NULL, &innocentChase }; AISTATE innocentGoto = { kAiStateMove, 6, -1, 600, NULL, aiMoveForward, innocThinkGoto, &innocentIdle }; static void innocThinkSearch(DBloodActor* actor) { auto pXSprite = &actor->x(); auto pSprite = &actor->s(); aiChooseDirection(actor, pXSprite->goalAng); aiThinkTarget(actor); } static void innocThinkGoto(DBloodActor* actor) { auto pXSprite = &actor->x(); auto pSprite = &actor->s(); assert(pSprite->type >= kDudeBase && pSprite->type < kDudeMax); DUDEINFO* pDudeInfo = getDudeInfo(pSprite->type); int dx = pXSprite->targetX - pSprite->pos.X; int dy = pXSprite->targetY - pSprite->pos.Y; int nAngle = getangle(dx, dy); int nDist = approxDist(dx, dy); aiChooseDirection(actor, nAngle); if (nDist < 512 && abs(pSprite->ang - nAngle) < pDudeInfo->periphery) aiNewState(actor, &innocentSearch); aiThinkTarget(actor); } static void innocThinkChase(DBloodActor* actor) { auto pXSprite = &actor->x(); auto pSprite = &actor->s(); if (actor->GetTarget() == nullptr) { aiNewState(actor, &innocentGoto); return; } assert(pSprite->type >= kDudeBase && pSprite->type < kDudeMax); DUDEINFO* pDudeInfo = getDudeInfo(pSprite->type); if (!actor->ValidateTarget(__FUNCTION__)) return; auto target = actor->GetTarget(); XSPRITE* pXTarget = &actor->GetTarget()->x(); int dx = target->spr.pos.X - pSprite->pos.X; int dy = target->spr.pos.Y - pSprite->pos.Y; aiChooseDirection(actor, getangle(dx, dy)); if (pXTarget->health == 0) { aiNewState(actor, &innocentSearch); return; } if (target->IsPlayerActor()) { aiNewState(actor, &innocentSearch); return; } int nDist = approxDist(dx, dy); if (nDist <= pDudeInfo->seeDist) { int nDeltaAngle = ((getangle(dx, dy) + 1024 - pSprite->ang) & 2047) - 1024; int height = (pDudeInfo->eyeHeight * pSprite->yrepeat) << 2; if (cansee(target->spr.pos.X, target->spr.pos.Y, target->spr.pos.Z, target->spr.sector(), pSprite->pos.X, pSprite->pos.Y, pSprite->pos.Z - height, pSprite->sector())) { if (nDist < pDudeInfo->seeDist && abs(nDeltaAngle) <= pDudeInfo->periphery) { aiSetTarget(actor, actor->GetTarget()); if (nDist < 0x666 && abs(nDeltaAngle) < 85) aiNewState(actor, &innocentIdle); return; } } } aiPlay3DSound(actor, 7000 + Random(6), AI_SFX_PRIORITY_1, -1); aiNewState(actor, &innocentGoto); actor->SetTarget(nullptr); } END_BLD_NS