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Code Issues Releases Wiki Activity

2D3D:: skies and ceilings

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Zeno Rogue
2019-05-20 13:40:56 +02:00
parent 04a7e560a2
commit 8eb3fa65e2
7 changed files with 228 additions and 25 deletions
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179
graph.cpp
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@@ -4473,6 +4473,180 @@ void queue_transparent_wall(const transmatrix& V, hpcshape& sh, color_t color) {
}
}
int ceiling_category(cell *c) {
switch(c->land) {
case laNone:
case laMemory:
case laMirrorWall2:
case laMirrored:
case laMirrored2:
case landtypes:
return 0;
/* starry levels */
case laIce:
case laCrossroads:
case laCrossroads2:
case laCrossroads3:
case laCrossroads4:
case laCrossroads5:
case laJungle:
case laGraveyard:
case laMotion:
case laRedRock:
case laZebra:
case laHunting:
case laEAir:
case laStorms:
case laMountain:
case laHaunted:
case laHauntedWall:
case laHauntedBorder:
case laWhirlwind:
case laDragon:
case laBurial:
case laHalloween:
case laReptile:
case laVolcano:
case laBlizzard:
case laDual:
case laWestWall:
case laAsteroids:
return 1;
case laWineyard:
case laDesert:
case laAlchemist:
case laDryForest:
case laCaribbean:
case laMinefield:
case laOcean:
case laWhirlpool:
case laLivefjord:
case laEWater:
case laOceanWall:
case laWildWest:
case laOvergrown:
case laClearing:
case laRose:
case laWarpCoast:
case laWarpSea:
case laEndorian:
case laTortoise:
case laPrairie:
case laSnakeNest:
case laDocks:
case laKraken:
case laBrownian:
return 2;
case laBarrier:
case laCaves:
case laMirror:
case laMirrorOld:
case laRlyeh:
case laHell:
case laCocytus:
case laEmerald:
case laDeadCaves:
case laPower:
case laHive:
case laCamelot:
case laTemple:
case laPalace:
case laPrincessQuest:
case laIvoryTower:
case laEFire:
case laEEarth:
case laElementalWall:
case laCanvas:
case laTrollheim:
case laDungeon:
case laBull:
case laCA:
case laMirrorWall:
case laTerracotta:
case laMercuryRiver:
case laRuins:
case laMagnetic:
case laSwitch:
case laVariant:
return 3;
default:
return 4;
}
}
ld camera_level;
int get_skybrightness() {
ld s = 1 - (camera_level - geom3::WALL) / -2;
if(s > 1) return 255;
if(s < 0) return 0;
return int(s * 255);
}
void draw_ceiling(cell *c, const transmatrix& V, int fd, color_t& fcol, color_t& wcol) {
if(pmodel != mdPerspective || sphere) return;
switch(ceiling_category(c)) {
/* ceilingless levels */
case 1: {
if(fieldpattern::fieldval_uniq(c) % 3 == 0) {
auto &star = queuepolyat(V * zpush(geom3::SKY+0.5), shNightStar, 0xFFFFFFFF, PPR::SKY);
star.tinf = NULL;
star.flags |= POLY_INTENSE;
}
int sk = get_skybrightness();
if(sk > 0) {
auto sky = draw_shapevec(c, V, shFullFloor.levels[SIDE_SKY], 0x000000FF + 0x100 * (sk/17), PPR::SKY);
if(sky) sky->tinf = NULL, sky->flags |= POLY_INTENSE;
}
return;
}
case 2: {
color_t col;
if(c->land == laWineyard) {
col = 0x4040FF;
if(emeraldval(c) / 4 == 11) {
auto &sun = queuepolyat(V * zpush(geom3::SKY+0.5), shSun, 0xFFFF00FF, PPR::SKY);
sun.tinf = NULL;
sun.flags |= POLY_INTENSE;
}
}
else {
int cd = (euclid || stdhyperbolic) ? getCdata(c, 1) : 0;
int z = cd & 127;
if(z >= 64) z = 127 - z;
col = gradient(0x4040FF, 0xFFFFFF, 0, z, 63);
}
int sk = get_skybrightness();
if(sk > 0) {
col = gradient(0, col, 0, sk, 255);
col = darkena(col, 0, 255);
auto sky = draw_shapevec(c, V, shFullFloor.levels[SIDE_SKY], col, PPR::SKY);
if(sky) sky->tinf = NULL;
}
return;
}
case 3: {
if(camera_level <= geom3::WALL) return;
draw_shapevec(c, V, qfi.fshape->levels[SIDE_WALL], darkena(fcol, fd, 0xFF), PPR::WALL);
forCellIdEx(c2, i, c)
if(ceiling_category(c2) != 3) {
color_t wcol2 = gradient(0, wcol, 0, .8, 1);
placeSidewall(c, i, SIDE_SKY, V, darkena(wcol2, fd, 0xFF));
}
return;
}
}
}
void drawcell_in_radar(cell *c, transmatrix V) {
#if CAP_SHMUP
if(shmup::on) {
@@ -5299,6 +5473,10 @@ void drawcell(cell *c, transmatrix V, int spinv, bool mirrored) {
draw_qfi(c, V, darkena(fcol, fd, flooralpha));
}
// draw the ceiling
if(WDIM == 2 && GDIM == 3)
draw_ceiling(c, V, fd, fcol, wcol);
// walls
#if CAP_EDIT
@@ -6488,6 +6666,7 @@ void make_actual_view() {
ld max = WDIM == 2 ? geom3::camera : vid.yshift;
if(max)
actual_view_transform = zpush(wall_radar(viewctr.at->c7, inverse(View), max)) * actual_view_transform;
camera_level = asin_auto(tC0(inverse(actual_view_transform * View))[2]);
}
#endif
}