mirror of
https://github.com/ZDoom/Raze.git
synced 2024-12-15 07:01:15 +00:00
619 lines
23 KiB
C++
619 lines
23 KiB
C++
//-------------------------------------------------------------------------
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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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#include "ns.h" // Must come before everything else!
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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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#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 "sound.h"
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#include "nnexts.h"
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#include "bloodactor.h"
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BEGIN_BLD_NS
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static void ghostThinkTarget(DBloodActor *);
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static void ghostThinkSearch(DBloodActor *);
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static void ghostThinkGoto(DBloodActor *);
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static void ghostMoveDodgeUp(DBloodActor *);
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static void ghostMoveDodgeDown(DBloodActor *);
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static void ghostThinkChase(DBloodActor *);
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static void ghostMoveForward(DBloodActor *);
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static void ghostMoveSlow(DBloodActor *);
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static void ghostMoveSwoop(DBloodActor *);
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static void ghostMoveFly(DBloodActor *);
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AISTATE ghostIdle = { kAiStateIdle, 0, -1, 0, NULL, NULL, ghostThinkTarget, NULL };
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AISTATE ghostChase = { kAiStateChase, 0, -1, 0, NULL, ghostMoveForward, ghostThinkChase, &ghostIdle };
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AISTATE ghostGoto = { kAiStateMove, 0, -1, 600, NULL, ghostMoveForward, ghostThinkGoto, &ghostIdle };
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AISTATE ghostSlash = { kAiStateChase, 6, nGhostSlashClient, 120, NULL, NULL, NULL, &ghostChase };
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AISTATE ghostThrow = { kAiStateChase, 6, nGhostThrowClient, 120, NULL, NULL, NULL, &ghostChase };
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AISTATE ghostBlast = { kAiStateChase, 6, nGhostBlastClient, 120, NULL, ghostMoveSlow, NULL, &ghostChase };
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AISTATE ghostRecoil = { kAiStateRecoil, 5, -1, 0, NULL, NULL, NULL, &ghostChase };
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AISTATE ghostTeslaRecoil = { kAiStateRecoil, 4, -1, 0, NULL, NULL, NULL, &ghostChase };
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AISTATE ghostSearch = { kAiStateSearch, 0, -1, 120, NULL, ghostMoveForward, ghostThinkSearch, &ghostIdle };
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AISTATE ghostSwoop = { kAiStateOther, 0, -1, 120, NULL, ghostMoveSwoop, ghostThinkChase, &ghostChase };
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AISTATE ghostFly = { kAiStateMove, 0, -1, 0, NULL, ghostMoveFly, ghostThinkChase, &ghostChase };
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AISTATE ghostTurn = { kAiStateMove, 0, -1, 120, NULL, aiMoveTurn, NULL, &ghostChase };
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AISTATE ghostDodgeUp = { kAiStateMove, 0, -1, 60, NULL, ghostMoveDodgeUp, NULL, &ghostChase };
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AISTATE ghostDodgeUpRight = { kAiStateMove, 0, -1, 90, NULL, ghostMoveDodgeUp, NULL, &ghostChase };
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AISTATE ghostDodgeUpLeft = { kAiStateMove, 0, -1, 90, NULL, ghostMoveDodgeUp, NULL, &ghostChase };
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AISTATE ghostDodgeDown = { kAiStateMove, 0, -1, 120, NULL, ghostMoveDodgeDown, NULL, &ghostChase };
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AISTATE ghostDodgeDownRight = { kAiStateMove, 0, -1, 90, NULL, ghostMoveDodgeDown, NULL, &ghostChase };
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AISTATE ghostDodgeDownLeft = { kAiStateMove, 0, -1, 90, NULL, ghostMoveDodgeDown, NULL, &ghostChase };
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void ghostSlashSeqCallback(int, DBloodActor* actor)
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{
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XSPRITE* pXSprite = &actor->x();
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spritetype* pSprite = &actor->s();
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spritetype *pTarget = &sprite[pXSprite->target];
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DUDEINFO *pDudeInfo = getDudeInfo(pSprite->type);
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DUDEINFO *pDudeInfoT = getDudeInfo(pTarget->type);
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int height = (pSprite->yrepeat*pDudeInfo->eyeHeight)<<2;
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int height2 = (pTarget->yrepeat*pDudeInfoT->eyeHeight)<<2;
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int dz = height-height2;
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int dx = CosScale16(pSprite->ang);
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int dy = SinScale16(pSprite->ang);
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sfxPlay3DSound(pSprite, 1406, 0, 0);
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actFireVector(pSprite, 0, 0, dx, dy, dz, VECTOR_TYPE_12);
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int r1 = Random(50);
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int r2 = Random(50);
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actFireVector(pSprite, 0, 0, dx+r2, dy-r1, dz, VECTOR_TYPE_12);
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r1 = Random(50);
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r2 = Random(50);
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actFireVector(pSprite, 0, 0, dx-r2, dy+r1, dz, VECTOR_TYPE_12);
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}
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void ghostThrowSeqCallback(int, DBloodActor* actor)
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{
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actFireThing(&actor->s(), 0, 0, actor->dudeSlope - 7500, kThingBone, 0xeeeee);
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}
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void ghostBlastSeqCallback(int, DBloodActor* actor)
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{
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XSPRITE* pXSprite = &actor->x();
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spritetype* pSprite = &actor->s();
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wrand(); // ???
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spritetype *pTarget = &sprite[pXSprite->target];
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int height = (pSprite->yrepeat*getDudeInfo(pSprite->type)->eyeHeight) << 2;
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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 x = pSprite->x;
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int y = pSprite->y;
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int z = height;
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TARGETTRACK tt = { 0x10000, 0x10000, 0x100, 0x55, 0x1aaaaa };
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Aim aim;
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aim.dx = CosScale16(pSprite->ang);
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aim.dy = SinScale16(pSprite->ang);
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aim.dz = actor->dudeSlope;
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int nClosest = 0x7fffffff;
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int nSprite2;
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StatIterator it(kStatDude);
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while ((nSprite2 = it.NextIndex()) >= 0)
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{
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spritetype *pSprite2 = &sprite[nSprite2];
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if (pSprite == pSprite2 || !(pSprite2->flags&8))
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continue;
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int x2 = pSprite2->x;
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int y2 = pSprite2->y;
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int z2 = pSprite2->z;
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int nDist = approxDist(x2-x, y2-y);
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if (nDist == 0 || nDist > 0x2800)
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continue;
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if (tt.at10)
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{
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int t = divscale(nDist, tt.at10, 12);
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x2 += (xvel[nSprite2]*t)>>12;
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y2 += (yvel[nSprite2]*t)>>12;
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z2 += (zvel[nSprite2]*t)>>8;
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}
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int tx = x+mulscale30(Cos(pSprite->ang), nDist);
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int ty = y+mulscale30(Sin(pSprite->ang), nDist);
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int tz = z+mulscale(actor->dudeSlope, nDist, 10);
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int tsr = mulscale(9460, nDist, 10);
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int top, bottom;
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GetSpriteExtents(pSprite2, &top, &bottom);
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if (tz-tsr > bottom || tz+tsr < top)
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continue;
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int dx = (tx-x2)>>4;
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int dy = (ty-y2)>>4;
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int dz = (tz-z2)>>8;
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int nDist2 = ksqrt(dx*dx+dy*dy+dz*dz);
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if (nDist2 < nClosest)
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{
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int nAngle = getangle(x2-x, y2-y);
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int nDeltaAngle = ((nAngle-pSprite->ang+1024)&2047)-1024;
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if (klabs(nDeltaAngle) <= tt.at8)
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{
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int tz = pSprite2->z-pSprite->z;
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if (cansee(x, y, z, pSprite->sectnum, x2, y2, z2, pSprite2->sectnum))
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{
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nClosest = nDist2;
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aim.dx = CosScale16(nAngle);
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aim.dy = SinScale16(nAngle);
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aim.dz = divscale(tz, nDist, 10);
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if (tz > -0x333)
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aim.dz = divscale(tz, nDist, 10);
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else if (tz < -0x333 && tz > -0xb33)
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aim.dz = divscale(tz, nDist, 10)+9460;
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else if (tz < -0xb33 && tz > -0x3000)
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aim.dz = divscale(tz, nDist, 10)+9460;
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else if (tz < -0x3000)
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aim.dz = divscale(tz, nDist, 10)-7500;
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else
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aim.dz = divscale(tz, nDist, 10);
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}
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else
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aim.dz = divscale(tz, nDist, 10);
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}
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}
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}
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#ifdef NOONE_EXTENSIONS
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// allow fire missile in non-player targets if not a demo
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if (IsPlayerSprite(pTarget) || gModernMap) {
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sfxPlay3DSound(pSprite, 489, 0, 0);
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actFireMissile(pSprite, 0, 0, aim.dx, aim.dy, aim.dz, kMissileEctoSkull);
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}
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#else
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if (IsPlayerSprite(pTarget)) {
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sfxPlay3DSound(pSprite, 489, 0, 0);
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actFireMissile(pSprite, 0, 0, aim.dx, aim.dy, aim.dz, kMissileEctoSkull);
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}
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#endif
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}
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static void ghostThinkTarget(DBloodActor* actor)
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{
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auto pXSprite = &actor->x();
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auto pSprite = &actor->s();
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///assert(pSprite->type >= kDudeBase && pSprite->type < kDudeMax);
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if (!(pSprite->type >= kDudeBase && pSprite->type < kDudeMax)) {
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Printf(PRINT_HIGH, "pSprite->type >= kDudeBase && pSprite->type < kDudeMax");
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return;
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}
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DUDEINFO *pDudeInfo = getDudeInfo(pSprite->type);
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DUDEEXTRA_at6_u1 *pDudeExtraE = &gDudeExtra[pSprite->extra].at6.u1;
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if (pDudeExtraE->xval3 && pDudeExtraE->xval2 < 10)
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pDudeExtraE->xval2++;
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else if (pDudeExtraE->xval2 >= 10 && pDudeExtraE->xval3)
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{
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pXSprite->goalAng += 256;
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POINT3D *pTarget = &baseSprite[pSprite->index];
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aiSetTarget(pXSprite, pTarget->x, pTarget->y, pTarget->z);
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aiNewState(actor, &ghostTurn);
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return;
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}
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if (Chance(pDudeInfo->alertChance))
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{
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for (int p = connecthead; p >= 0; p = connectpoint2[p])
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{
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PLAYER *pPlayer = &gPlayer[p];
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if (pPlayer->pXSprite->health == 0 || powerupCheck(pPlayer, kPwUpShadowCloak) > 0)
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continue;
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int x = pPlayer->pSprite->x;
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int y = pPlayer->pSprite->y;
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int z = pPlayer->pSprite->z;
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int nSector = pPlayer->pSprite->sectnum;
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int dx = x-pSprite->x;
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int dy = y-pSprite->y;
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int nDist = approxDist(dx, dy);
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if (nDist > pDudeInfo->seeDist && nDist > pDudeInfo->hearDist)
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continue;
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if (!cansee(x, y, z, nSector, pSprite->x, pSprite->y, pSprite->z-((pDudeInfo->eyeHeight*pSprite->yrepeat)<<2), pSprite->sectnum))
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continue;
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int nDeltaAngle = ((getangle(dx,dy)+1024-pSprite->ang)&2047)-1024;
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if (nDist < pDudeInfo->seeDist && klabs(nDeltaAngle) <= pDudeInfo->periphery)
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{
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pDudeExtraE->xval2 = 0;
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aiSetTarget(pXSprite, pPlayer->nSprite);
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aiActivateDude(&bloodActors[pXSprite->reference]);
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return;
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}
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else if (nDist < pDudeInfo->hearDist)
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{
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pDudeExtraE->xval2 = 0;
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aiSetTarget(pXSprite, x, y, z);
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aiActivateDude(&bloodActors[pXSprite->reference]);
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return;
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}
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}
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}
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}
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static void ghostThinkSearch(DBloodActor* actor)
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{
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auto pXSprite = &actor->x();
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auto pSprite = &actor->s();
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aiChooseDirection(pSprite, pXSprite, pXSprite->goalAng);
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aiThinkTarget(actor);
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}
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static void ghostThinkGoto(DBloodActor* actor)
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{
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auto pXSprite = &actor->x();
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auto pSprite = &actor->s();
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///assert(pSprite->type >= kDudeBase && pSprite->type < kDudeMax);
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if (!(pSprite->type >= kDudeBase && pSprite->type < kDudeMax)) {
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Printf(PRINT_HIGH, "pSprite->type >= kDudeBase && pSprite->type < kDudeMax");
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return;
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}
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DUDEINFO *pDudeInfo = getDudeInfo(pSprite->type);
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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(actor, &ghostSearch);
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aiThinkTarget(actor);
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}
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static void ghostMoveDodgeUp(DBloodActor* actor)
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{
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auto pXSprite = &actor->x();
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auto pSprite = &actor->s();
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int nSprite = pSprite->index;
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///assert(pSprite->type >= kDudeBase && pSprite->type < kDudeMax);
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if (!(pSprite->type >= kDudeBase && pSprite->type < kDudeMax)) {
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Printf(PRINT_HIGH, "pSprite->type >= kDudeBase && pSprite->type < kDudeMax");
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return;
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}
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DUDEINFO *pDudeInfo = getDudeInfo(pSprite->type);
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int nAng = ((pXSprite->goalAng+1024-pSprite->ang)&2047)-1024;
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int nTurnRange = (pDudeInfo->angSpeed<<2)>>4;
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pSprite->ang = (pSprite->ang+ClipRange(nAng, -nTurnRange, nTurnRange))&2047;
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int nCos = Cos(pSprite->ang);
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int nSin = Sin(pSprite->ang);
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int dx = actor->xvel();
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int dy = actor->yvel();
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int t1 = dmulscale30(dx, nCos, dy, nSin);
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int t2 = dmulscale30(dx, nSin, -dy, nCos);
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if (pXSprite->dodgeDir > 0)
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t2 += pDudeInfo->sideSpeed;
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else
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t2 -= pDudeInfo->sideSpeed;
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actor->xvel() = dmulscale30(t1, nCos, t2, nSin);
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actor->yvel() = dmulscale30(t1, nSin, -t2, nCos);
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actor->zvel() = -0x1d555;
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}
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static void ghostMoveDodgeDown(DBloodActor* actor)
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{
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auto pXSprite = &actor->x();
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auto pSprite = &actor->s();
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int nSprite = pSprite->index;
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///assert(pSprite->type >= kDudeBase && pSprite->type < kDudeMax);
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if (!(pSprite->type >= kDudeBase && pSprite->type < kDudeMax)) {
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Printf(PRINT_HIGH, "pSprite->type >= kDudeBase && pSprite->type < kDudeMax");
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return;
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}
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DUDEINFO *pDudeInfo = getDudeInfo(pSprite->type);
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int nAng = ((pXSprite->goalAng+1024-pSprite->ang)&2047)-1024;
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int nTurnRange = (pDudeInfo->angSpeed<<2)>>4;
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pSprite->ang = (pSprite->ang+ClipRange(nAng, -nTurnRange, nTurnRange))&2047;
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if (pXSprite->dodgeDir == 0)
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return;
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int nCos = Cos(pSprite->ang);
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int nSin = Sin(pSprite->ang);
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int dx = actor->xvel();
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int dy = actor->yvel();
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int t1 = dmulscale30(dx, nCos, dy, nSin);
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int t2 = dmulscale30(dx, nSin, -dy, nCos);
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if (pXSprite->dodgeDir > 0)
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t2 += pDudeInfo->sideSpeed;
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else
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t2 -= pDudeInfo->sideSpeed;
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actor->xvel() = dmulscale30(t1, nCos, t2, nSin);
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actor->yvel() = dmulscale30(t1, nSin, -t2, nCos);
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actor->zvel() = 0x44444;
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}
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static void ghostThinkChase(DBloodActor* actor)
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{
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auto pXSprite = &actor->x();
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auto pSprite = &actor->s();
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if (pXSprite->target == -1)
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{
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aiNewState(actor, &ghostGoto);
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return;
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}
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///assert(pSprite->type >= kDudeBase && pSprite->type < kDudeMax);
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if (!(pSprite->type >= kDudeBase && pSprite->type < kDudeMax)) {
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Printf(PRINT_HIGH, "pSprite->type >= kDudeBase && pSprite->type < kDudeMax");
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return;
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}
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DUDEINFO *pDudeInfo = getDudeInfo(pSprite->type);
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///assert(pXSprite->target >= 0 && pXSprite->target < kMaxSprites);
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if (!(pXSprite->target >= 0 && pXSprite->target < kMaxSprites)) {
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Printf(PRINT_HIGH, "pXSprite->target >= 0 && pXSprite->target < kMaxSprites");
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return;
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}
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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(actor, &ghostSearch);
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return;
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}
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if (IsPlayerSprite(pTarget) && powerupCheck(&gPlayer[pTarget->type-kDudePlayer1], kPwUpShadowCloak) > 0)
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{
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aiNewState(actor, &ghostSearch);
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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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// Should be dudeInfo[pTarget->type-kDudeBase]
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int height2 = (pDudeInfo->eyeHeight*pTarget->yrepeat)<<2;
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int top, bottom;
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GetSpriteExtents(pSprite, &top, &bottom);
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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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{
|
|
if (nDist < pDudeInfo->seeDist && klabs(nDeltaAngle) <= pDudeInfo->periphery)
|
|
{
|
|
aiSetTarget(pXSprite, pXSprite->target);
|
|
int floorZ = getflorzofslope(pSprite->sectnum, pSprite->x, pSprite->y);
|
|
switch (pSprite->type) {
|
|
case kDudePhantasm:
|
|
if (nDist < 0x2000 && nDist > 0x1000 && klabs(nDeltaAngle) < 85) {
|
|
int hit = HitScan(pSprite, pSprite->z, dx, dy, 0, CLIPMASK1, 0);
|
|
switch (hit)
|
|
{
|
|
case -1:
|
|
aiNewState(actor, &ghostBlast);
|
|
break;
|
|
case 0:
|
|
case 4:
|
|
break;
|
|
case 3:
|
|
if (pSprite->type != sprite[gHitInfo.hitsprite].type && sprite[gHitInfo.hitsprite].type != kDudePhantasm)
|
|
aiNewState(actor, &ghostBlast);
|
|
break;
|
|
default:
|
|
aiNewState(actor, &ghostBlast);
|
|
break;
|
|
}
|
|
}
|
|
else if (nDist < 0x400 && klabs(nDeltaAngle) < 85)
|
|
{
|
|
int hit = HitScan(pSprite, pSprite->z, dx, dy, 0, CLIPMASK1, 0);
|
|
switch (hit)
|
|
{
|
|
case -1:
|
|
aiNewState(actor, &ghostSlash);
|
|
break;
|
|
case 0:
|
|
case 4:
|
|
break;
|
|
case 3:
|
|
if (pSprite->type != sprite[gHitInfo.hitsprite].type && sprite[gHitInfo.hitsprite].type != kDudePhantasm)
|
|
aiNewState(actor, &ghostSlash);
|
|
break;
|
|
default:
|
|
aiNewState(actor, &ghostSlash);
|
|
break;
|
|
}
|
|
}
|
|
else if ((height2-height > 0x2000 || floorZ-bottom > 0x2000) && nDist < 0x1400 && nDist > 0x800)
|
|
{
|
|
aiPlay3DSound(pSprite, 1600, AI_SFX_PRIORITY_1, -1);
|
|
aiNewState(actor, &ghostSwoop);
|
|
}
|
|
else if ((height2-height < 0x2000 || floorZ-bottom < 0x2000) && klabs(nDeltaAngle) < 85)
|
|
aiPlay3DSound(pSprite, 1600, AI_SFX_PRIORITY_1, -1);
|
|
break;
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
aiNewState(actor, &ghostFly);
|
|
return;
|
|
}
|
|
}
|
|
|
|
aiNewState(actor, &ghostGoto);
|
|
pXSprite->target = -1;
|
|
}
|
|
|
|
static void ghostMoveForward(DBloodActor* actor)
|
|
{
|
|
auto pXSprite = &actor->x();
|
|
auto pSprite = &actor->s();
|
|
///assert(pSprite->type >= kDudeBase && pSprite->type < kDudeMax);
|
|
if (!(pSprite->type >= kDudeBase && pSprite->type < kDudeMax)) {
|
|
Printf(PRINT_HIGH, "pSprite->type >= kDudeBase && pSprite->type < kDudeMax");
|
|
return;
|
|
}
|
|
DUDEINFO *pDudeInfo = getDudeInfo(pSprite->type);
|
|
int nAng = ((pXSprite->goalAng+1024-pSprite->ang)&2047)-1024;
|
|
int nTurnRange = (pDudeInfo->angSpeed<<2)>>4;
|
|
pSprite->ang = (pSprite->ang+ClipRange(nAng, -nTurnRange, nTurnRange))&2047;
|
|
int nAccel = pDudeInfo->frontSpeed<<2;
|
|
if (klabs(nAng) > 341)
|
|
return;
|
|
if (pXSprite->target == -1)
|
|
pSprite->ang = (pSprite->ang+256)&2047;
|
|
int dx = pXSprite->targetX-pSprite->x;
|
|
int dy = pXSprite->targetY-pSprite->y;
|
|
int nDist = approxDist(dx, dy);
|
|
if ((unsigned int)Random(64) < 32 && nDist <= 0x400)
|
|
return;
|
|
int nCos = Cos(pSprite->ang);
|
|
int nSin = Sin(pSprite->ang);
|
|
int vx = actor->xvel();
|
|
int vy = actor->yvel();
|
|
int t1 = dmulscale30(vx, nCos, vy, nSin);
|
|
int t2 = dmulscale30(vx, nSin, -vy, nCos);
|
|
if (pXSprite->target == -1)
|
|
t1 += nAccel;
|
|
else
|
|
t1 += nAccel>>1;
|
|
actor->xvel() = dmulscale30(t1, nCos, t2, nSin);
|
|
actor->yvel() = dmulscale30(t1, nSin, -t2, nCos);
|
|
}
|
|
|
|
static void ghostMoveSlow(DBloodActor* actor)
|
|
{
|
|
auto pXSprite = &actor->x();
|
|
auto pSprite = &actor->s();
|
|
///assert(pSprite->type >= kDudeBase && pSprite->type < kDudeMax);
|
|
if (!(pSprite->type >= kDudeBase && pSprite->type < kDudeMax)) {
|
|
Printf(PRINT_HIGH, "pSprite->type >= kDudeBase && pSprite->type < kDudeMax");
|
|
return;
|
|
}
|
|
DUDEINFO *pDudeInfo = getDudeInfo(pSprite->type);
|
|
int nAng = ((pXSprite->goalAng+1024-pSprite->ang)&2047)-1024;
|
|
int nTurnRange = (pDudeInfo->angSpeed<<2)>>4;
|
|
pSprite->ang = (pSprite->ang+ClipRange(nAng, -nTurnRange, nTurnRange))&2047;
|
|
int nAccel = pDudeInfo->frontSpeed<<2;
|
|
if (klabs(nAng) > 341)
|
|
{
|
|
pXSprite->goalAng = (pSprite->ang+512)&2047;
|
|
return;
|
|
}
|
|
int dx = pXSprite->targetX-pSprite->x;
|
|
int dy = pXSprite->targetY-pSprite->y;
|
|
int nDist = approxDist(dx, dy);
|
|
if (Chance(0x600) && nDist <= 0x400)
|
|
return;
|
|
int nCos = Cos(pSprite->ang);
|
|
int nSin = Sin(pSprite->ang);
|
|
int vx = actor->xvel();
|
|
int vy = actor->yvel();
|
|
int t1 = dmulscale30(vx, nCos, vy, nSin);
|
|
int t2 = dmulscale30(vx, nSin, -vy, nCos);
|
|
t1 = nAccel>>1;
|
|
t2 >>= 1;
|
|
actor->xvel() = dmulscale30(t1, nCos, t2, nSin);
|
|
actor->yvel() = dmulscale30(t1, nSin, -t2, nCos);
|
|
switch (pSprite->type) {
|
|
case kDudePhantasm:
|
|
actor->zvel() = 0x44444;
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void ghostMoveSwoop(DBloodActor* actor)
|
|
{
|
|
auto pXSprite = &actor->x();
|
|
auto pSprite = &actor->s();
|
|
///assert(pSprite->type >= kDudeBase && pSprite->type < kDudeMax);
|
|
if (!(pSprite->type >= kDudeBase && pSprite->type < kDudeMax)) {
|
|
Printf(PRINT_HIGH, "pSprite->type >= kDudeBase && pSprite->type < kDudeMax");
|
|
return;
|
|
}
|
|
DUDEINFO *pDudeInfo = getDudeInfo(pSprite->type);
|
|
int nAng = ((pXSprite->goalAng+1024-pSprite->ang)&2047)-1024;
|
|
int nTurnRange = (pDudeInfo->angSpeed<<2)>>4;
|
|
pSprite->ang = (pSprite->ang+ClipRange(nAng, -nTurnRange, nTurnRange))&2047;
|
|
int nAccel = pDudeInfo->frontSpeed<<2;
|
|
if (klabs(nAng) > 341)
|
|
{
|
|
pXSprite->goalAng = (pSprite->ang+512)&2047;
|
|
return;
|
|
}
|
|
int dx = pXSprite->targetX-pSprite->x;
|
|
int dy = pXSprite->targetY-pSprite->y;
|
|
int nDist = approxDist(dx, dy);
|
|
if (Chance(0x600) && nDist <= 0x400)
|
|
return;
|
|
int nCos = Cos(pSprite->ang);
|
|
int nSin = Sin(pSprite->ang);
|
|
int vx = actor->xvel();
|
|
int vy = actor->yvel();
|
|
int t1 = dmulscale30(vx, nCos, vy, nSin);
|
|
int t2 = dmulscale30(vx, nSin, -vy, nCos);
|
|
t1 += nAccel>>1;
|
|
actor->xvel() = dmulscale30(t1, nCos, t2, nSin);
|
|
actor->yvel() = dmulscale30(t1, nSin, -t2, nCos);
|
|
switch (pSprite->type) {
|
|
case kDudePhantasm:
|
|
actor->zvel() = t1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void ghostMoveFly(DBloodActor* actor)
|
|
{
|
|
auto pXSprite = &actor->x();
|
|
auto pSprite = &actor->s();
|
|
///assert(pSprite->type >= kDudeBase && pSprite->type < kDudeMax);
|
|
if (!(pSprite->type >= kDudeBase && pSprite->type < kDudeMax)) {
|
|
Printf(PRINT_HIGH, "pSprite->type >= kDudeBase && pSprite->type < kDudeMax");
|
|
return;
|
|
}
|
|
DUDEINFO *pDudeInfo = getDudeInfo(pSprite->type);
|
|
int nAng = ((pXSprite->goalAng+1024-pSprite->ang)&2047)-1024;
|
|
int nTurnRange = (pDudeInfo->angSpeed<<2)>>4;
|
|
pSprite->ang = (pSprite->ang+ClipRange(nAng, -nTurnRange, nTurnRange))&2047;
|
|
int nAccel = pDudeInfo->frontSpeed<<2;
|
|
if (klabs(nAng) > 341)
|
|
{
|
|
pSprite->ang = (pSprite->ang+512)&2047;
|
|
return;
|
|
}
|
|
int dx = pXSprite->targetX-pSprite->x;
|
|
int dy = pXSprite->targetY-pSprite->y;
|
|
int nDist = approxDist(dx, dy);
|
|
if (Chance(0x4000) && nDist <= 0x400)
|
|
return;
|
|
int nCos = Cos(pSprite->ang);
|
|
int nSin = Sin(pSprite->ang);
|
|
int vx = actor->xvel();
|
|
int vy = actor->yvel();
|
|
int t1 = dmulscale30(vx, nCos, vy, nSin);
|
|
int t2 = dmulscale30(vx, nSin, -vy, nCos);
|
|
t1 += nAccel>>1;
|
|
actor->xvel() = dmulscale30(t1, nCos, t2, nSin);
|
|
actor->yvel() = dmulscale30(t1, nSin, -t2, nCos);
|
|
switch (pSprite->type) {
|
|
case kDudePhantasm:
|
|
actor->zvel() = -t1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
END_BLD_NS
|