mirror of
https://github.com/DrBeef/Raze.git
synced 2024-11-17 01:41:30 +00:00
341 lines
11 KiB
C++
341 lines
11 KiB
C++
BEGIN_SW_NS
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bool FindCeilingView(short match, int32_t* x, int32_t* y, int32_t z, int16_t* sectnum);
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bool FindFloorView(short match, int32_t* x, int32_t* y, int32_t z, int16_t* sectnum);
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short
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ViewSectorInScene(short cursectnum, short level)
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{
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int i;
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SPRITEp sp;
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short match;
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StatIterator it(STAT_FAF);
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while ((i = it.NextIndex()) >= 0)
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{
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sp = &sprite[i];
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if (sp->hitag == level)
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{
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if (cursectnum == sp->sectnum)
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{
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// ignore case if sprite is pointing up
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if (sp->ang == 1536)
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continue;
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// only gets to here is sprite is pointing down
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// found a potential match
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match = sp->lotag;
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if (!testgotpic(FAF_MIRROR_PIC, true))
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return -1;
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return match;
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}
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}
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}
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return -1;
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}
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void
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DrawOverlapRoom(int tx, int ty, int tz, fixed_t tq16ang, fixed_t tq16horiz, short tsectnum)
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{
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short i;
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short match;
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save.zcount = 0;
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match = ViewSectorInScene(tsectnum, VIEW_LEVEL1);
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if (match != -1)
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{
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FindCeilingView(match, &tx, &ty, tz, &tsectnum);
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if (tsectnum < 0)
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return;
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renderDrawRoomsQ16(tx, ty, tz, tq16ang, tq16horiz, tsectnum);
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// reset Z's
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for (i = 0; i < save.zcount; i++)
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{
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sector[save.sectnum[i]].floorz = save.zval[i];
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sector[save.sectnum[i]].floorpicnum = save.pic[i];
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sector[save.sectnum[i]].floorheinum = save.slope[i];
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}
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analyzesprites(pm_tsprite, pm_spritesortcnt, tx, ty, tz, false);
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post_analyzesprites(pm_tsprite, pm_spritesortcnt);
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renderDrawMasks();
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}
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else
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{
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match = ViewSectorInScene(tsectnum, VIEW_LEVEL2);
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if (match != -1)
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{
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FindFloorView(match, &tx, &ty, tz, &tsectnum);
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if (tsectnum < 0)
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return;
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renderDrawRoomsQ16(tx, ty, tz, tq16ang, tq16horiz, tsectnum);
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// reset Z's
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for (i = 0; i < save.zcount; i++)
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{
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sector[save.sectnum[i]].ceilingz = save.zval[i];
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sector[save.sectnum[i]].ceilingpicnum = save.pic[i];
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sector[save.sectnum[i]].ceilingheinum = save.slope[i];
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}
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analyzesprites(pm_tsprite, pm_spritesortcnt, tx, ty, tz, false);
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post_analyzesprites(pm_tsprite, pm_spritesortcnt);
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renderDrawMasks();
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}
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}
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}
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void FAF_DrawRooms(int x, int y, int z, fixed_t q16ang, fixed_t q16horiz, short sectnum)
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{
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int i;
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StatIterator it(STAT_CEILING_FLOOR_PIC_OVERRIDE);
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while ((i = it.NextIndex()) >= 0)
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{
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if (SPRITE_TAG3(i) == 0)
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{
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// back up ceilingpicnum and ceilingstat
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SPRITE_TAG5(i) = sector[sprite[i].sectnum].ceilingpicnum;
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sector[sprite[i].sectnum].ceilingpicnum = SPRITE_TAG2(i);
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SPRITE_TAG4(i) = sector[sprite[i].sectnum].ceilingstat;
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//SET(sector[sprite[i].sectnum].ceilingstat, ((int)SPRITE_TAG7(i))<<7);
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SET(sector[sprite[i].sectnum].ceilingstat, SPRITE_TAG6(i));
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RESET(sector[sprite[i].sectnum].ceilingstat, CEILING_STAT_PLAX);
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}
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else if (SPRITE_TAG3(i) == 1)
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{
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SPRITE_TAG5(i) = sector[sprite[i].sectnum].floorpicnum;
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sector[sprite[i].sectnum].floorpicnum = SPRITE_TAG2(i);
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SPRITE_TAG4(i) = sector[sprite[i].sectnum].floorstat;
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//SET(sector[sprite[i].sectnum].floorstat, ((int)SPRITE_TAG7(i))<<7);
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SET(sector[sprite[i].sectnum].floorstat, SPRITE_TAG6(i));
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RESET(sector[sprite[i].sectnum].floorstat, FLOOR_STAT_PLAX);
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}
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}
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renderDrawRoomsQ16(x,y,z,q16ang,q16horiz,sectnum);
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it.Reset(STAT_CEILING_FLOOR_PIC_OVERRIDE);
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while ((i = it.NextIndex()) >= 0)
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{
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// manually set gotpic
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if (gotsector[sprite[i].sectnum])
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{
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setgotpic(FAF_MIRROR_PIC);
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}
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if (SPRITE_TAG3(i) == 0)
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{
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// restore ceilingpicnum and ceilingstat
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sector[sprite[i].sectnum].ceilingpicnum = SPRITE_TAG5(i);
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sector[sprite[i].sectnum].ceilingstat = SPRITE_TAG4(i);
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//RESET(sector[sprite[i].sectnum].ceilingstat, CEILING_STAT_TYPE_MASK);
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RESET(sector[sprite[i].sectnum].ceilingstat, CEILING_STAT_PLAX);
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}
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else if (SPRITE_TAG3(i) == 1)
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{
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sector[sprite[i].sectnum].floorpicnum = SPRITE_TAG5(i);
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sector[sprite[i].sectnum].floorstat = SPRITE_TAG4(i);
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//RESET(sector[sprite[i].sectnum].floorstat, FLOOR_STAT_TYPE_MASK);
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RESET(sector[sprite[i].sectnum].floorstat, FLOOR_STAT_PLAX);
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}
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}
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}
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void polymost_drawscreen(PLAYERp pp, int tx, int ty, int tz, binangle tang, fixedhoriz thoriz, int tsectnum)
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{
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videoSetCorrectedAspect();
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renderSetAspect(xs_CRoundToInt(double(viewingrange) * tan(r_fov * (pi::pi() / 360.))), yxaspect);
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OverlapDraw = true;
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DrawOverlapRoom(tx, ty, tz, tang.asq16(), thoriz.asq16(), tsectnum);
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OverlapDraw = false;
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if (automapMode != am_full)// && !ScreenSavePic)
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{
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// TEST this! Changed to camerapp
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//JS_DrawMirrors(camerapp, tx, ty, tz, tang.asq16(), thoriz.asq16());
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JS_DrawMirrors(pp, tx, ty, tz, tang.asq16(), thoriz.asq16());
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}
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// TODO: This call is redundant if the tiled overhead map is shown, but the
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// HUD elements should be properly outputted with hardware rendering first.
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if (!FAF_DebugView)
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FAF_DrawRooms(tx, ty, tz, tang.asq16(), thoriz.asq16(), tsectnum);
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analyzesprites(pm_tsprite, pm_spritesortcnt, tx, ty, tz, tang.asbuild());
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post_analyzesprites(pm_tsprite, pm_spritesortcnt);
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renderDrawMasks();
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}
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void JS_DrawMirrors(PLAYERp pp, int tx, int ty, int tz, fixed_t tpq16ang, fixed_t tpq16horiz)
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{
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int j, cnt;
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int dist;
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int tposx, tposy; // Camera
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int *longptr;
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fixed_t tang;
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// int tx, ty, tz, tpang; // Interpolate so mirror doesn't
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// drift!
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bool bIsWallMirror = false;
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{
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for (cnt = MAXMIRRORS - 1; cnt >= 0; cnt--)
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//if (testgotpic(cnt + MIRRORLABEL) || testgotpic(cnt + CAMSPRITE))
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if (testgotpic(cnt + MIRRORLABEL) || ((unsigned)mirror[cnt].campic < MAXTILES && testgotpic(mirror[cnt].campic)))
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{
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bIsWallMirror = false;
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if (testgotpic(cnt + MIRRORLABEL, true))
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{
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bIsWallMirror = true;
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}
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else if ((unsigned)mirror[cnt].campic < MAXTILES && testgotpic(mirror[cnt].campic))
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{
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cleargotpic(mirror[cnt].campic);
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}
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mirrorinview = true;
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// tx = interpolatedvalue(pp->oposx, pp->posx, smoothratio);
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// ty = interpolatedvalue(pp->oposy, pp->posy, smoothratio);
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// tz = interpolatedvalue(pp->oposz, pp->posz, smoothratio);
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// tpq16ang = pp->angle.ang.asq16();
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dist = 0x7fffffff;
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if (bIsWallMirror)
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{
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j = abs(wall[mirror[cnt].mirrorwall].x - tx);
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j += abs(wall[mirror[cnt].mirrorwall].y - ty);
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if (j < dist)
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dist = j;
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}
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else
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{
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SPRITEp tp;
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tp = &sprite[mirror[cnt].camsprite];
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j = abs(tp->x - tx);
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j += abs(tp->y - ty);
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if (j < dist)
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dist = j;
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}
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if (mirror[cnt].ismagic)
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{
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SPRITEp sp=NULL;
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int camhoriz;
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short w;
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int dx, dy, dz, tdx, tdy, tdz, midx, midy;
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ASSERT(mirror[cnt].camera != -1);
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sp = &sprite[mirror[cnt].camera];
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ASSERT(sp);
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// Calculate the angle of the mirror wall
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w = mirror[cnt].mirrorwall;
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// Get wall midpoint for offset in mirror view
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midx = (wall[w].x + wall[wall[w].point2].x) / 2;
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midy = (wall[w].y + wall[wall[w].point2].y) / 2;
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// Finish finding offsets
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tdx = abs(midx - tx);
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tdy = abs(midy - ty);
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if (midx >= tx)
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dx = sp->x - tdx;
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else
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dx = sp->x + tdx;
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if (midy >= ty)
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dy = sp->y - tdy;
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else
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dy = sp->y + tdy;
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tdz = abs(tz - sp->z);
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if (tz >= sp->z)
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dz = sp->z + tdz;
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else
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dz = sp->z - tdz;
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// Is it a TV cam or a teleporter that shows destination?
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// true = It's a TV cam
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mirror[cnt].mstate = m_normal;
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if (TEST_BOOL1(sp))
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mirror[cnt].mstate = m_viewon;
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// Show teleport destination
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// NOTE: Adding MAXSECTORS lets you draw a room, even if
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// you are outside of it!
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if (mirror[cnt].mstate != m_viewon)
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{
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tileDelete(MIRROR);
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// Set TV camera sprite size to 0 to show mirror
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// behind in this case!
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if (mirror[cnt].campic != -1)
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tileDelete(mirror[cnt].campic);
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renderDrawRoomsQ16(dx, dy, dz, tpq16ang, tpq16horiz, sp->sectnum + MAXSECTORS);
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analyzesprites(pm_tsprite, pm_spritesortcnt, dx, dy, dz, false);
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renderDrawMasks();
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}
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}
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else
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{
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// It's just a mirror
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// Prepare drawrooms for drawing mirror and calculate
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// reflected
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// position into tposx, tposy, and tang (tposz == cposz)
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// Must call preparemirror before drawrooms and
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// completemirror after drawrooms
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display_mirror = true;
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renderPrepareMirror(tx, ty, tz, tpq16ang, tpq16horiz,
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mirror[cnt].mirrorwall, /*mirror[cnt].mirrorsector,*/ &tposx, &tposy, &tang);
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renderDrawRoomsQ16(tposx, tposy, tz, (tang), tpq16horiz, mirror[cnt].mirrorsector + MAXSECTORS);
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analyzesprites(pm_tsprite, pm_spritesortcnt, tposx, tposy, tz, tang >> 16);
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renderDrawMasks();
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renderCompleteMirror(); // Reverse screen x-wise in this
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display_mirror = false;
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}
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// g_visibility = tvisibility;
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// g_visibility = NormalVisibility;
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// renderDrawRoomsQ16(tx, ty, tz, tpq16ang, tpq16horiz, pp->cursectnum);
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// Clean up anything that the camera view might have done
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tileDelete(MIRROR);
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wall[mirror[cnt].mirrorwall].overpicnum = MIRRORLABEL + cnt;
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}
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else
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mirrorinview = false;
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}
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}
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END_SW_NS
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