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https://github.com/ZDoom/Raze.git
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386 lines
14 KiB
C++
386 lines
14 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 "build.h"
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#include "v_2ddrawer.h"
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#include "common_game.h"
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#include "v_draw.h"
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#include "blood.h"
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BEGIN_BLD_NS
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extern void (*qavClientCallback[])(int, void *);
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//==========================================================================
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//
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// QAV interpolation functions
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//
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//==========================================================================
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using QAVPrevTileFinder = TILE_FRAME* (*)(FRAMEINFO* const thisFrame, FRAMEINFO* const prevFrame, const int i);
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struct QAVInterpProps
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{
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QAVPrevTileFinder PrevTileFinder;
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bool loopable;
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TMap<int, TArray<int>> IgnoreData;
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bool CanInterpFrameTile(const int nFrame, const int i)
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{
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// Check whether the current frame's tile is skippable.
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auto thisFrame = IgnoreData.CheckKey(nFrame);
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return thisFrame ? !thisFrame->Contains(i) : true;
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}
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};
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static TMap<FString, QAVPrevTileFinder> qavPrevTileFinders;
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static TMap<int, QAVInterpProps> qavInterpProps;
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static void qavInitTileFinderMap()
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{
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// Interpolate between frames if the picnums match. This is safest but could miss interpolations between suitable picnums.
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qavPrevTileFinders.Insert("picnum", [](FRAMEINFO* const thisFrame, FRAMEINFO* const prevFrame, const int i) -> TILE_FRAME* {
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return prevFrame->tiles[i].picnum == thisFrame->tiles[i].picnum ? &prevFrame->tiles[i] : nullptr;
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});
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// Interpolate between frames if the picnum is valid. This can be problematic if tile indices change between frames.
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qavPrevTileFinders.Insert("index", [](FRAMEINFO* const thisFrame, FRAMEINFO* const prevFrame, const int i) -> TILE_FRAME* {
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return prevFrame->tiles[i].picnum > 0 ? &prevFrame->tiles[i] : nullptr;
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});
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// Find previous frame by iterating all previous frame's tiles and return on first matched x coordinate.
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qavPrevTileFinders.Insert("x", [](FRAMEINFO* const thisFrame, FRAMEINFO* const prevFrame, const int i) -> TILE_FRAME* {
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for (int j = 0; j < 8; j++) if (thisFrame->tiles[i].x == prevFrame->tiles[j].x)
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{
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return &prevFrame->tiles[j];
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}
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return nullptr;
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});
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// Find previous frame by iterating all previous frame's tiles and return on first matched y coordinate.
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qavPrevTileFinders.Insert("y", [](FRAMEINFO* const thisFrame, FRAMEINFO* const prevFrame, const int i) -> TILE_FRAME* {
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for (int j = 0; j < 8; j++) if (thisFrame->tiles[i].y == prevFrame->tiles[j].y)
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{
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return &prevFrame->tiles[j];
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}
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return nullptr;
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});
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}
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static QAVPrevTileFinder qavGetInterpType(const FString& type)
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{
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if (!qavPrevTileFinders.CountUsed()) qavInitTileFinderMap();
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return *qavPrevTileFinders.CheckKey(type);
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}
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bool GameInterface::IsQAVInterpTypeValid(const FString& type)
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{
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return qavGetInterpType(type) != nullptr;
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}
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void GameInterface::AddQAVInterpProps(const int res_id, const FString& interptype, const bool loopable, const TMap<int, TArray<int>>&& ignoredata)
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{
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qavInterpProps.Insert(res_id, { qavGetInterpType(interptype), loopable, std::move(ignoredata) });
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}
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void GameInterface::RemoveQAVInterpProps(const int res_id)
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{
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qavInterpProps.Remove(res_id);
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}
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void DrawFrame(double x, double y, double z, double a, double alpha, int picnum, int stat, int shade, int palnum, bool to3dview)
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{
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if (!to3dview)
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{
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auto tex = tileGetTexture(picnum);
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double scale = z * (1. / 65536.);
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double angle = a * BAngToDegree;
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int renderstyle = (stat & RS_NOMASK)? STYLE_Normal : STYLE_Translucent;
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int pin = (stat & kQavOrientationLeft)? -1 : (stat & RS_ALIGN_R)? 1:0;
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auto translation = TRANSLATION(Translation_Remap, palnum);
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bool topleft = !!(stat & RS_TOPLEFT);
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bool xflip = !!(stat & 0x100); // repurposed flag
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bool yflip = !!(stat & RS_YFLIP);
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auto color = shadeToLight(shade);
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DrawTexture(twod, tex, x, y, DTA_ScaleX, scale, DTA_ScaleY, scale, DTA_Rotate, angle, DTA_LegacyRenderStyle, renderstyle, DTA_Alpha, alpha, DTA_Pin, pin, DTA_TranslationIndex, translation,
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DTA_TopLeft, topleft, DTA_CenterOffsetRel, topleft? 0:2, DTA_FullscreenScale, FSMode_Fit320x200, DTA_FlipOffsets, true, DTA_Color, color,
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DTA_FlipX, xflip, DTA_FlipY, yflip, TAG_DONE);
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}
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else
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{
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// there's some disagreements about flag values between QAV and the drawer. Shuffle these around.
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if (stat & RS_YFLIP) stat |= RS_YFLIPHUD;
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stat &= ~RS_YFLIP;
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if (stat & 0x100) stat |= RS_XFLIPHUD;
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stat &= ~0x100;
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if ((stat & kQavOrientationLeft)) stat |= RS_ALIGN_L;
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stat &= ~kQavOrientationLeft;
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hud_drawsprite(x, y, z, a, picnum, shade, palnum, stat, alpha);
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}
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}
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void QAV::Draw(double x, double y, int ticks, int stat, int shade, int palnum, bool to3dview, double const smoothratio)
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{
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assert(ticksPerFrame > 0);
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auto const interpdata = qavInterpProps.CheckKey(res_id);
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auto const nFrame = clamp(ticks / ticksPerFrame, 0, nFrames - 1);
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FRAMEINFO* const thisFrame = &frames[nFrame];
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auto const oFrame = clamp((nFrame == 0 && interpdata && interpdata->loopable ? nFrames : nFrame) - 1, 0, nFrames - 1);
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FRAMEINFO* const prevFrame = &frames[oFrame];
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bool const interpolate = interpdata && cl_hudinterpolation && cl_bloodqavinterp && (nFrames > 1) && (nFrame != oFrame) && (smoothratio != MaxSmoothRatio);
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for (int i = 0; i < 8; i++)
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{
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if (thisFrame->tiles[i].picnum > 0)
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{
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TILE_FRAME* const thisTile = &thisFrame->tiles[i];
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TILE_FRAME* const prevTile = interpolate && interpdata->CanInterpFrameTile(nFrame, i) ? interpdata->PrevTileFinder(thisFrame, prevFrame, i) : nullptr;
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double tileX = x;
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double tileY = y;
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double tileZ;
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double tileA;
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double tileAlpha;
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int tileShade;
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auto const tileStat = stat | thisTile->stat;
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if (prevTile)
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{
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tileX += interpolatedvaluef(prevTile->x, thisTile->x, smoothratio);
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tileY += interpolatedvaluef(prevTile->y, thisTile->y, smoothratio);
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tileZ = interpolatedvaluef(prevTile->z, thisTile->z, smoothratio);
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tileA = interpolatedangle(buildang(prevTile->angle), buildang(thisTile->angle), smoothratio).asbuildf();
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tileShade = interpolatedvalue(prevTile->shade, thisTile->shade, smoothratio) + shade;
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auto prevAlpha = ((stat | prevTile->stat) & RS_TRANS1) ? glblend[0].def[!!((stat | prevTile->stat) & RS_TRANS2)].alpha : 1.;
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auto thisAlpha = (tileStat & RS_TRANS1) ? glblend[0].def[!!(tileStat & RS_TRANS2)].alpha : 1.;
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tileAlpha = interpolatedvaluef(prevAlpha, thisAlpha, smoothratio);
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}
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else
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{
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tileX += thisTile->x;
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tileY += thisTile->y;
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tileZ = thisTile->z;
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tileA = thisTile->angle;
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tileShade = thisTile->shade + shade;
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tileAlpha = (tileStat & RS_TRANS1) ? glblend[0].def[!!(tileStat & RS_TRANS2)].alpha : 1.;
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}
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DrawFrame(tileX, tileY, tileZ, tileA, tileAlpha, thisTile->picnum, tileStat, tileShade, (palnum <= 0 ? thisTile->palnum : palnum), to3dview);
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}
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}
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}
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void QAV::Play(int start, int end, int nCallback, PLAYER *pData)
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{
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auto pActor = pData ? pData->actor : nullptr;
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assert(ticksPerFrame > 0);
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int frame;
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int ticks;
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if (start < 0)
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frame = (start + 1) / ticksPerFrame;
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else
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frame = start / ticksPerFrame + 1;
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for (ticks = ticksPerFrame * frame; ticks <= end; frame++, ticks += ticksPerFrame)
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{
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if (frame >= 0 && frame < nFrames)
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{
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FRAMEINFO *pFrame = &frames[frame];
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SOUNDINFO *pSound = &pFrame->sound;
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// by NoOne: handle Sound kill flags
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if (!VanillaMode() && pSound->sndFlags > 0 && pSound->sndFlags <= kFlagSoundKillAll) {
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for (int i = 0; i < nFrames; i++) {
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FRAMEINFO* pFrame2 = &frames[i];
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SOUNDINFO* pSound2 = &pFrame2->sound;
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if (pSound2->sound != 0) {
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if (pSound->sndFlags != kFlagSoundKillAll && pSound2->priority != pSound->priority) continue;
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else if (pActor) {
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// We need stop all sounds in a range
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for (int a = 0; a <= pSound2->sndRange; a++)
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sfxKill3DSound(pActor, -1, pSound2->sound + a);
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} else {
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sndKillAllSounds();
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}
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}
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}
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}
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if (pSound->sound > 0) {
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int sound = pSound->sound;
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// by NoOne: add random rage sound feature
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if (pSound->sndRange > 0 && !VanillaMode())
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sound += Random((pSound->sndRange == 1) ? 2 : pSound->sndRange);
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if (pActor == nullptr) sndStartSample(sound, -1, -1, 0);
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else sfxPlay3DSound(pActor, sound, 16+pSound->priority, 6);
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}
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if (pFrame->nCallbackId > 0 && nCallback != -1) {
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qavClientCallback[nCallback](pFrame->nCallbackId, pData);
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}
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}
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}
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}
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void QAV::Precache(int palette)
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{
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for (int i = 0; i < nFrames; i++)
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{
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for (int j = 0; j < 8; j++)
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{
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if (frames[i].tiles[j].picnum >= 0)
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tilePrecacheTile(frames[i].tiles[j].picnum, 0, palette);
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}
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}
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}
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void qavProcessTicker(QAV* const pQAV, int* duration, int* lastTick)
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{
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if (*duration > 0)
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{
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auto thisTick = I_GetTime(pQAV->ticrate);
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auto numTicks = thisTick - (*lastTick);
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if (numTicks)
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{
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*lastTick = thisTick;
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*duration -= pQAV->ticksPerFrame * numTicks;
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}
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}
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*duration = ClipLow(*duration, 0);
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}
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void qavProcessTimer(PLAYER* const pPlayer, QAV* const pQAV, int* duration, double* smoothratio, bool const fixedduration, bool const ignoreWeaponTimer)
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{
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// Process if not paused.
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if (!paused)
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{
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// Process clock based on QAV's ticrate and last tick value.
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qavProcessTicker(pQAV, &pPlayer->qavTimer, &pPlayer->qavLastTick);
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if (pPlayer->weaponTimer == 0 && pPlayer->qavTimer == 0 && !ignoreWeaponTimer)
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{
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// Check if we're playing an idle QAV as per the ticker's weapon timer.
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*duration = fixedduration ? pQAV->duration - 1 : I_GetBuildTime() % pQAV->duration;
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*smoothratio = MaxSmoothRatio;
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}
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else if (pPlayer->qavTimer == 0)
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{
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// If qavTimer is 0, play the last frame uninterpolated. Sometimes the timer can be just ahead of weaponTimer.
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*duration = pQAV->duration - 1;
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*smoothratio = MaxSmoothRatio;
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}
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else
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{
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// Apply normal values.
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*duration = pQAV->duration - pPlayer->qavTimer;
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*smoothratio = !cl_interpolate || cl_capfps ? MaxSmoothRatio : I_GetTimeFrac(pQAV->ticrate) * MaxSmoothRatio;
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}
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}
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else
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{
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*smoothratio = MaxSmoothRatio;
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}
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}
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// This is to eliminate a huge design issue in NBlood that was apparently copied verbatim from the DOS-Version.
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// Sequences were cached in the resource and directly returned from there in writable form, with byte swapping directly performed in the cache on Big Endian systems.
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// To avoid such unsafe operations this caches the read data separately.
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extern FMemArena seqcache; // Use the same storage as the SEQs.
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static TMap<int, QAV*> qavcache;
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QAV* getQAV(int res_id)
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{
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auto p = qavcache.CheckKey(res_id);
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if (p != nullptr) return *p;
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int index = fileSystem.FindResource(res_id, "QAV");
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if (index < 0)
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{
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return nullptr;
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}
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auto fr = fileSystem.OpenFileReader(index);
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// Start reading QAV for nFrames, skipping padded data.
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for (int i = 0; i < 8; i++) fr.ReadUInt8();
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int nFrames = fr.ReadInt32();
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auto qavdata = (QAV*)seqcache.Alloc(sizeof(QAV) + ((nFrames - 1) * sizeof(FRAMEINFO)));
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// Write out QAV data.
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qavdata->nFrames = nFrames;
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qavdata->ticksPerFrame = fr.ReadInt32();
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qavdata->duration = fr.ReadInt32();
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qavdata->x = fr.ReadInt32();
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qavdata->y = fr.ReadInt32();
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/*qavdata->nSprite =*/ fr.ReadInt32();
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for (int i = 0; i < 4; i++) fr.ReadUInt8();
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// Read FRAMEINFO data.
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for (int i = 0; i < qavdata->nFrames; i++)
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{
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qavdata->frames[i].nCallbackId = fr.ReadInt32();
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// Read SOUNDINFO data.
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qavdata->frames[i].sound.sound = fr.ReadInt32();
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qavdata->frames[i].sound.priority = fr.ReadUInt8();
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qavdata->frames[i].sound.sndFlags = fr.ReadUInt8();
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qavdata->frames[i].sound.sndRange = fr.ReadUInt8();
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for (int i = 0; i < 1; i++) fr.ReadUInt8();
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// Read TILE_FRAME data.
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for (int j = 0; j < 8; j++)
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{
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qavdata->frames[i].tiles[j].picnum = fr.ReadInt32();
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qavdata->frames[i].tiles[j].x = fr.ReadInt32();
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qavdata->frames[i].tiles[j].y = fr.ReadInt32();
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qavdata->frames[i].tiles[j].z = fr.ReadInt32();
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qavdata->frames[i].tiles[j].stat = fr.ReadInt32();
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qavdata->frames[i].tiles[j].shade = fr.ReadInt8();
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qavdata->frames[i].tiles[j].palnum = fr.ReadUInt8();
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qavdata->frames[i].tiles[j].angle = fr.ReadUInt16();
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}
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}
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// Write out additions.
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qavdata->res_id = res_id;
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qavdata->ticrate = 120. / qavdata->ticksPerFrame;
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qavcache.Insert(res_id, qavdata);
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return qavdata;
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}
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END_BLD_NS
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