//------------------------------------------------------------------------- /* Copyright (C) 2010-2019 EDuke32 developers and contributors Copyright (C) 2019 sirlemonhead, Nuke.YKT This file is part of PCExhumed. PCExhumed 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" #include "aistuff.h" #include "engine.h" #include "sequence.h" #include "exhumed.h" #include "sound.h" #include BEGIN_PS_NS #define kMaxFishes 128 #define kMaxChunks 128 short FishCount = 0; static actionSeq ActionSeq[] = { {8, 0}, {8, 0}, {0, 0}, {24, 0}, {8, 0}, {32, 1}, {33, 1}, {34, 1}, {35, 1}, {39, 1} }; short nChunksFree; int nFreeChunk[kMaxChunks] = { 0 }; struct Fish { short nHealth; short nFrame; short nAction; short nSprite; short nTarget; short field_A; short field_C; short nRun; }; struct Chunk { short nSprite; short field_2; short field_4; short field_6; }; Fish FishList[kMaxFishes]; Chunk FishChunk[kMaxChunks]; static SavegameHelper sgh("fish", SV(FishCount), SV(nChunksFree), SA(nFreeChunk), SA(FishList), SA(FishChunk), nullptr); void InitFishes() { FishCount = 0; nChunksFree = kMaxChunks; for (int i = 0; i < kMaxChunks; i++) { nFreeChunk[i] = i; } } int BuildFishLimb(short nFish, short edx) { if (nChunksFree <= 0) { return -1; } short nSprite = FishList[nFish].nSprite; nChunksFree--; int nFree = nFreeChunk[nChunksFree]; int nSprite2 = insertsprite(sprite[nSprite].sectnum, 99); assert(nSprite2 >= 0 && nSprite2 < kMaxSprites); FishChunk[nFree].nSprite = nSprite2; FishChunk[nFree].field_4 = edx + 40; FishChunk[nFree].field_2 = RandomSize(3) % SeqSize[SeqOffsets[kSeqFish] + edx + 40]; sprite[nSprite2].x = sprite[nSprite].x; sprite[nSprite2].y = sprite[nSprite].y; sprite[nSprite2].z = sprite[nSprite].z; sprite[nSprite2].cstat = 0; sprite[nSprite2].shade = -12; sprite[nSprite2].pal = 0; sprite[nSprite2].xvel = (RandomSize(5) - 16) << 8; sprite[nSprite2].yvel = (RandomSize(5) - 16) << 8; sprite[nSprite2].xrepeat = 64; sprite[nSprite2].yrepeat = 64; sprite[nSprite2].xoffset = 0; sprite[nSprite2].yoffset = 0; sprite[nSprite2].zvel = (-(RandomByte() + 512)) * 2; seq_GetSeqPicnum(kSeqFish, FishChunk[nFree].field_4, 0); sprite[nSprite2].picnum = edx; sprite[nSprite2].lotag = runlist_HeadRun() + 1; sprite[nSprite2].clipdist = 0; // GrabTimeSlot(3); sprite[nSprite2].extra = -1; sprite[nSprite2].owner = runlist_AddRunRec(sprite[nSprite2].lotag - 1, nFree | 0x200000); sprite[nSprite2].hitag = runlist_AddRunRec(NewRun, nFree | 0x200000); return nFree | 0x200000; } void BuildBlood(int x, int y, int z, short nSector) { BuildAnim(-1, kSeqFish, 36, x, y, z, nSector, 75, 128); } void FuncFishLimb(int a, int UNUSED(nDamage), int nRun) { short nFish = RunData[nRun].nVal; short nSprite = FishChunk[nFish].nSprite; assert(nSprite >= 0 && nSprite < kMaxSprites); int nSeq = SeqOffsets[kSeqFish] + FishChunk[nFish].field_4; int nMessage = a & kMessageMask; switch (nMessage) { case 0x20000: { sprite[nSprite].picnum = seq_GetSeqPicnum2(nSeq, FishChunk[nFish].field_2); Gravity(nSprite); FishChunk[nFish].field_2++; if (FishChunk[nFish].field_2 >= SeqSize[nSeq]) { FishChunk[nFish].field_2 = 0; if (RandomBit()) { BuildBlood(sprite[nSprite].x, sprite[nSprite].y, sprite[nSprite].z, sprite[nSprite].sectnum); } } int FloorZ = sector[sprite[nSprite].sectnum].floorz; if (FloorZ <= sprite[nSprite].z) { sprite[nSprite].z += 256; if ((sprite[nSprite].z - FloorZ) > 25600) { sprite[nSprite].zvel = 0; runlist_DoSubRunRec(sprite[nSprite].owner); runlist_FreeRun(sprite[nSprite].lotag - 1); runlist_SubRunRec(sprite[nSprite].hitag); mydeletesprite(nSprite); } else if ((sprite[nSprite].z - FloorZ) > 0) { sprite[nSprite].zvel = 1024; } return; } else { if (movesprite(nSprite, sprite[nSprite].xvel << 8, sprite[nSprite].yvel << 8, sprite[nSprite].zvel, 2560, -2560, CLIPMASK1)) { sprite[nSprite].xvel = 0; sprite[nSprite].yvel = 0; } } return; } case 0x90000: { seq_PlotSequence(a & 0xFFFF, nSeq, FishChunk[nFish].field_2, 1); return; } } } int BuildFish(int nSprite, int x, int y, int z, int nSector, int nAngle) { short nFish = FishCount; FishCount++; if (nFish >= kMaxFishes) { return -1; } if (nSprite == -1) { nSprite = insertsprite(nSector, 103); } else { x = sprite[nSprite].x; y = sprite[nSprite].y; z = sprite[nSprite].z; nAngle = sprite[nSprite].ang; changespritestat(nSprite, 103); } assert(nSprite >= 0 && nSprite < kMaxSprites); sprite[nSprite].x = x; sprite[nSprite].y = y; sprite[nSprite].z = z; sprite[nSprite].cstat = 0x101; sprite[nSprite].shade = -12; sprite[nSprite].clipdist = 80; sprite[nSprite].xrepeat = 40; sprite[nSprite].yrepeat = 40; sprite[nSprite].pal = sector[sprite[nSprite].sectnum].ceilingpal; sprite[nSprite].xoffset = 0; sprite[nSprite].yoffset = 0; sprite[nSprite].picnum = seq_GetSeqPicnum(kSeqFish, ActionSeq[0].a, 0); sprite[nSprite].xvel = 0; sprite[nSprite].yvel = 0; sprite[nSprite].zvel = 0; sprite[nSprite].ang = nAngle; sprite[nSprite].lotag = runlist_HeadRun() + 1; sprite[nSprite].hitag = 0; sprite[nSprite].extra = -1; // GrabTimeSlot(3); FishList[nFish].nAction = 0; FishList[nFish].nHealth = 200; FishList[nFish].nSprite = nSprite; FishList[nFish].nTarget = -1; FishList[nFish].field_C = 60; FishList[nFish].nFrame = 0; sprite[nSprite].owner = runlist_AddRunRec(sprite[nSprite].lotag - 1, nFish | 0x120000); FishList[nFish].nRun = runlist_AddRunRec(NewRun, nFish | 0x120000); nCreaturesTotal++; return nFish | 0x120000; } void IdleFish(short nFish, short edx) { short nSprite = FishList[nFish].nSprite; sprite[nSprite].ang += (256 - RandomSize(9)) + 1024; sprite[nSprite].ang &= kAngleMask; sprite[nSprite].xvel = Cos(sprite[nSprite].ang) >> 8; sprite[nSprite].yvel = Sin(sprite[nSprite].ang) >> 8; FishList[nFish].nAction = 0; FishList[nFish].nFrame = 0; sprite[nSprite].zvel = RandomSize(9); if (!edx) { if (RandomBit()) { sprite[nSprite].zvel = -sprite[nSprite].zvel; } } else if (edx < 0) { sprite[nSprite].zvel = -sprite[nSprite].zvel; } } void DestroyFish(short nFish) { short nSprite = FishList[nFish].nSprite; runlist_DoSubRunRec(sprite[nSprite].owner); runlist_FreeRun(sprite[nSprite].lotag - 1); runlist_SubRunRec(FishList[nFish].nRun); mydeletesprite(nSprite); } void FuncFish(int a, int nDamage, int nRun) { short nFish = RunData[nRun].nVal; assert(nFish >= 0 && nFish < kMaxFishes); short nSprite = FishList[nFish].nSprite; short nAction = FishList[nFish].nAction; int nMessage = a & kMessageMask; switch (nMessage) { default: { Printf("unknown msg %d for Fish\n", nMessage); return; } case 0x90000: { seq_PlotSequence(a & 0xFFFF, SeqOffsets[kSeqFish] + ActionSeq[nAction].a, FishList[nFish].nFrame, ActionSeq[nAction].b); tsprite[a & 0xFFFF].owner = -1; return; } case 0xA0000: { if (FishList[nFish].nHealth <= 0) { return; } else { nDamage = runlist_CheckRadialDamage(nSprite); if (!nDamage) { return; } FishList[nFish].field_C = 10; } // fall through fallthrough__; } case 0x80000: { if (!nDamage) { return; } FishList[nFish].nHealth -= nDamage; if (FishList[nFish].nHealth <= 0) { FishList[nFish].nHealth = 0; nCreaturesKilled++; sprite[nSprite].cstat &= 0xFEFE; if (nMessage == 0x80000) { for (int i = 0; i < 3; i++) { BuildFishLimb(nFish, i); } PlayFXAtXYZ(StaticSound[kSound40], sprite[nSprite].x, sprite[nSprite].y, sprite[nSprite].z, sprite[nSprite].sectnum); DestroyFish(nFish); } else { FishList[nFish].nAction = 9; FishList[nFish].nFrame = 0; } return; } else { short nTarget = a & 0xFFFF; if (nTarget >= 0 && sprite[nTarget].statnum < 199) { FishList[nFish].nTarget = nTarget; } FishList[nFish].nAction = 4; FishList[nFish].nFrame = 0; FishList[nFish].field_C += 10; } return; } case 0x20000: { if (!(SectFlag[sprite[nSprite].sectnum] & kSectUnderwater)) { Gravity(nSprite); } short nSeq = SeqOffsets[kSeqFish] + ActionSeq[nAction].a; sprite[nSprite].picnum = seq_GetSeqPicnum2(nSeq, FishList[nFish].nFrame); seq_MoveSequence(nSprite, nSeq, FishList[nFish].nFrame); FishList[nFish].nFrame++; if (FishList[nFish].nFrame >= SeqSize[nSeq]) { FishList[nFish].nFrame = 0; } short nTarget = FishList[nFish].nTarget; switch (nAction) { default: return; case 0: { FishList[nFish].field_C--; if (FishList[nFish].field_C <= 0) { nTarget = FindPlayer(nSprite, 60); if (nTarget >= 0) { FishList[nFish].nTarget = nTarget; FishList[nFish].nAction = 2; FishList[nFish].nFrame = 0; int nAngle = GetMyAngle(sprite[nTarget].x - sprite[nSprite].x, sprite[nTarget].z - sprite[nSprite].z); sprite[nSprite].zvel = Sin(nAngle) >> 5; FishList[nFish].field_C = RandomSize(6) + 90; } else { IdleFish(nFish, 0); } } break; } case 1: return; case 2: case 3: { FishList[nFish].field_C--; if (FishList[nFish].field_C <= 0) { IdleFish(nFish, 0); return; } else { PlotCourseToSprite(nSprite, nTarget); int nHeight = GetSpriteHeight(nSprite) >> 1; int z = klabs(sprite[nTarget].z - sprite[nSprite].z); if (z <= nHeight) { sprite[nSprite].xvel = (Cos(sprite[nSprite].ang) >> 5) - (Cos(sprite[nSprite].ang) >> 7); sprite[nSprite].yvel = (Sin(sprite[nSprite].ang) >> 5) - (Sin(sprite[nSprite].ang) >> 7); } else { sprite[nSprite].xvel = 0; sprite[nSprite].yvel = 0; } sprite[nSprite].zvel = (sprite[nTarget].z - sprite[nSprite].z) >> 3; } break; } case 4: { if (FishList[nFish].nFrame == 0) { IdleFish(nFish, 0); } return; } case 8: { return; } case 9: { if (FishList[nFish].nFrame == 0) { DestroyFish(nFish); } return; } } int x = sprite[nSprite].x; int y = sprite[nSprite].y; int z = sprite[nSprite].z; short nSector = sprite[nSprite].sectnum; // loc_2EF54 int nMov = movesprite(nSprite, sprite[nSprite].xvel << 13, sprite[nSprite].yvel << 13, sprite[nSprite].zvel << 2, 0, 0, CLIPMASK0); if (!(SectFlag[sprite[nSprite].sectnum] & kSectUnderwater)) { mychangespritesect(nSprite, nSector); sprite[nSprite].x = x; sprite[nSprite].y = y; sprite[nSprite].z = z; IdleFish(nFish, 0); return; } else { if (nAction >= 5) { return; } if (!nMov) { if (nAction == 3) { FishList[nFish].nAction = 2; FishList[nFish].nFrame = 0; } return; } if ((nMov & 0x30000) == 0) { if ((nMov & 0xC000) == 0x8000) { IdleFish(nFish, 0); } else if ((nMov & 0xC000) == 0xC000) { if (sprite[nMov & 0x3FFF].statnum == 100) { FishList[nFish].nTarget = nMov & 0x3FFF; sprite[nSprite].ang = GetMyAngle(sprite[nTarget].x - sprite[nSprite].x, sprite[nTarget].y - sprite[nSprite].y); if (nAction != 3) { FishList[nFish].nAction = 3; FishList[nFish].nFrame = 0; } if (!FishList[nFish].nFrame) { runlist_DamageEnemy(nTarget, nSprite, 2); } } } } else if (nMov & 0x20000) { IdleFish(nFish, -1); } else { IdleFish(nFish, 1); } } return; } } } END_PS_NS