mirror of
https://github.com/ZDoom/raze-gles.git
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262 lines
8.1 KiB
C++
262 lines
8.1 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 "mmulti.h"
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#include "common_game.h"
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#include "levels.h"
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#include "map2d.h"
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#include "trig.h"
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#include "view.h"
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BEGIN_BLD_NS
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void sub_2541C(int x, int y, int z, short a)
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{
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int tmpydim = (xdim * 5) / 8;
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renderSetAspect(65536, divscale16(tmpydim * 320, xdim * 200));
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int nCos = z*sintable[(0-a)&2047];
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int nSin = z*sintable[(1536-a)&2047];
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int nCos2 = mulscale16(nCos, yxaspect);
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int nSin2 = mulscale16(nSin, yxaspect);
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for (int i = 0; i < numsectors; i++)
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{
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if (gFullMap || (show2dsector[i>>3]&(1<<(i&7))))
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{
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int nStartWall = sector[i].wallptr;
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int nEndWall = nStartWall+sector[i].wallnum;
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int nZCeil = sector[i].ceilingz;
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int nZFloor = sector[i].floorz;
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walltype *pWall = &wall[nStartWall];
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for (int j = nStartWall; j < nEndWall; j++, pWall++)
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{
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int nNextWall = pWall->nextwall;
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if (nNextWall < 0)
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continue;
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if (sector[pWall->nextsector].ceilingz == nZCeil && sector[pWall->nextsector].floorz == nZFloor
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&& ((wall[nNextWall].cstat | pWall->cstat) & 0x30) == 0)
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continue;
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if (gFullMap)
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continue;
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if (show2dsector[pWall->nextsector>>3]&(1<<(pWall->nextsector&7)))
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continue;
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int wx = pWall->x-x;
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int wy = pWall->y-y;
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int cx = xdim<<11;
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int x1 = cx+dmulscale16(wx, nCos, -wy, nSin);
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int cy = ydim<<11;
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int y1 = cy+dmulscale16(wy, nCos2, wx, nSin2);
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walltype *pWall2 = &wall[pWall->point2];
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wx = pWall2->x-x;
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wy = pWall2->y-y;
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int x2 = cx+dmulscale16(wx, nCos, -wy, nSin);
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int y2 = cy+dmulscale16(wy, nCos2, wx, nSin2);
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renderDrawLine(x1,y1,x2,y2,24);
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}
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}
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}
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int nPSprite = gView->pSprite->index;
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for (int i = 0; i < numsectors; i++)
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{
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if (gFullMap || (show2dsector[i>>3]&(1<<(i&7))))
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{
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for (int nSprite = headspritesect[i]; nSprite >= 0; nSprite = nextspritesect[nSprite])
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{
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spritetype *pSprite = &sprite[nSprite];
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if (nSprite == nPSprite)
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continue;
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if (pSprite->cstat&32768)
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continue;
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}
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}
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}
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for (int i = 0; i < numsectors; i++)
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{
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if (gFullMap || (show2dsector[i>>3]&(1<<(i&7))))
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{
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int nStartWall = sector[i].wallptr;
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int nEndWall = nStartWall+sector[i].wallnum;
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walltype *pWall = &wall[nStartWall];
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int nNWall = -1;
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int x1, y1, x2 = 0, y2 = 0;
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for (int j = nStartWall; j < nEndWall; j++, pWall++)
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{
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int nNextWall = pWall->nextwall;
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if (nNextWall >= 0)
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continue;
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if (!tilesiz[pWall->picnum].x || !tilesiz[pWall->picnum].y)
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continue;
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if (nNWall == j)
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{
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x1 = x2;
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y1 = y2;
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}
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else
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{
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int wx = pWall->x-x;
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int wy = pWall->y-y;
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x1 = (xdim<<11)+dmulscale16(wx, nCos, -wy, nSin);
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y1 = (ydim<<11)+dmulscale16(wy, nCos2, wx, nSin2);
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}
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nNWall = pWall->point2;
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walltype *pWall2 = &wall[nNWall];
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int wx = pWall2->x-x;
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int wy = pWall2->y-y;
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x2 = (xdim<<11)+dmulscale16(wx, nCos, -wy, nSin);
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y2 = (ydim<<11)+dmulscale16(wy, nCos2, wx, nSin2);
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renderDrawLine(x1,y1,x2,y2,24);
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}
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}
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}
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videoSetCorrectedAspect();
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for (int i = connecthead; i >= 0; i = connectpoint2[i])
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{
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if (gViewMap.bFollowMode || gView->nPlayer != i)
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{
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PLAYER *pPlayer = &gPlayer[i];
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spritetype *pSprite = pPlayer->pSprite;
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int px = pSprite->x-x;
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int py = pSprite->y-y;
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int pa = (pSprite->ang-a)&2047;
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if (i == gView->nPlayer)
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{
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px = 0;
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py = 0;
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pa = 0;
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}
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int x1 = dmulscale16(px, nCos, -py, nSin);
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int y1 = dmulscale16(py, nCos2, px, nSin2);
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if (i == gView->nPlayer || gGameOptions.nGameType == 1)
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{
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int nTile = pSprite->picnum;
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int ceilZ, ceilHit, floorZ, floorHit;
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GetZRange(pSprite, &ceilZ, &ceilHit, &floorZ, &floorHit, (pSprite->clipdist<<2)+16, CLIPMASK0, PARALLAXCLIP_CEILING|PARALLAXCLIP_FLOOR);
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int nTop, nBottom;
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GetSpriteExtents(pSprite, &nTop, &nBottom);
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int nScale = mulscale((pSprite->yrepeat+((floorZ-nBottom)>>8))*z, yxaspect, 16);
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nScale = ClipRange(nScale, 8000, 65536<<1);
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rotatesprite((xdim<<15)+(x1<<4), (ydim<<15)+(y1<<4), nScale, pa, nTile, pSprite->shade, pSprite->pal, (pSprite->cstat&2)>>1,
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windowxy1.x, windowxy1.y, windowxy2.x, windowxy2.y);
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}
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}
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}
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}
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CViewMap::CViewMap()
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{
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bActive = 0;
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}
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void CViewMap::sub_25C38(int _x, int _y, int _angle, short zoom, char unk1)
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{
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bActive = 1;
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x = _x;
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y = _y;
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angle = _angle;
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nZoom = zoom;
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FollowMode(unk1);
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forward = 0;
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turn = 0;
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strafe = 0;
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}
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void CViewMap::sub_25C74(void)
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{
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char pBuffer[128];
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if (!bActive)
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return;
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char tm = 0;
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int viewSize = gViewSize;
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if (gViewSize > 3)
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{
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viewResizeView(3);
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tm = 1;
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}
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videoClearScreen(0);
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renderDrawMapView(x,y,nZoom>>2,angle);
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sub_2541C(x,y,nZoom>>2,angle);
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const char *pTitle = levelGetTitle();
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const char *pFilename = levelGetFilename(gGameOptions.nEpisode, gGameOptions.nLevel);
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if (pTitle)
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sprintf(pBuffer, "%s: %s", pFilename, pTitle);
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else
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sprintf(pBuffer, "%s", pFilename);
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int nViewY;
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if (gViewSize > 3)
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nViewY = gViewY1S-16;
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else
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nViewY = gViewY0S+1;
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viewDrawText(3, pBuffer, gViewX1S, nViewY, -128, 0, 2, 0, 256);
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#if 0 // needs to be generalized
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if (gViewMap.bFollowMode)
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viewDrawText(3, "MAP FOLLOW MODE", gViewX1S, nViewY+8, -128, 0, 2, 0, 256);
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else
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viewDrawText(3, "MAP SCROLL MODE", gViewX1S, nViewY+8, -128, 0, 2, 0, 256);
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#endif
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if (tm)
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viewResizeView(viewSize);
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}
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void CViewMap::sub_25DB0(spritetype *pSprite)
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{
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nZoom = gZoom;
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if (bFollowMode)
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{
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x = pSprite->x;
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y = pSprite->y;
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angle = pSprite->ang;
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}
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else
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{
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angle += turn>>3;
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x += mulscale24(forward, Cos(angle));
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y += mulscale24(forward, Sin(angle));
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x -= mulscale24(strafe, Cos(angle+512));
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y -= mulscale24(strafe, Sin(angle+512));
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forward = 0;
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strafe = 0;
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turn = 0;
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}
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sub_25C74();
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}
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void CViewMap::sub_25E84(int *_x, int *_y)
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{
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if (_x)
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*_x = x;
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if (_y)
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*_y = y;
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}
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void CViewMap::FollowMode(char mode)
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{
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bFollowMode = mode;
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}
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CViewMap gViewMap;
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END_BLD_NS
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