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Code Issues Releases Wiki Activity

ads-game:: you can now shoot rocks

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Zeno Rogue
2022-09-11 13:42:51 +02:00
parent 4eebc5858e
commit 06832c5371
4 changed files with 81 additions and 20 deletions
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61
rogueviz/ads/map.cpp
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@@ -2,14 +2,19 @@ namespace hr {
namespace ads_game {
enum eObjType { oRock, oMissile, oParticle };
struct rockinfo {
int type;
eObjType type;
cell *owner;
ads_matrix at;
color_t col;
ld life_start, life_end;
flatresult pt_main;
vector<flatresult> pts;
rockinfo(int t, const ads_matrix& T, color_t _col) : type(t), at(T), col(_col) {
rockinfo(eObjType t, cell *_owner, const ads_matrix& T, color_t _col) : type(t), owner(_owner), at(T), col(_col) {
life_start = -HUGE_VAL;
life_end = HUGE_VAL;
}
@@ -112,7 +117,7 @@ void gen_rocks(cell *c, cellinfo& ci, int radius) {
if(radius == 0) {
hybrid::in_actual([&] {
int q = rpoisson(.05);
int q = rpoisson(.25);
auto add_rock = [&] (rockinfo&& r) {
if(geometry != gRotSpace) { println(hlog, "wrong geometry detected in gen_rocks 2!"); exit(1); }
@@ -128,14 +133,60 @@ void gen_rocks(cell *c, cellinfo& ci, int radius) {
for(int i=0; i<q; i++) {
int kind = hrand(100);
if(kind < 50)
add_rock(rockinfo(0, ads_matrix(rots::uxpush(randd() * .6 - .3) * rots::uypush(randd() * .6 - .3)), 0xC0C0C0FF));
add_rock(rockinfo(oRock, c, ads_matrix(rots::uxpush(randd() * .6 - .3) * rots::uypush(randd() * .6 - .3)), 0xC0C0C0FF));
else
add_rock(rockinfo(0, ads_matrix(rots::uypush(randd() * .6 - .3) * lorentz(0, 3, 0.5 + randd() * 1)), 0xC04040FF));
add_rock(rockinfo(oRock, c, ads_matrix(rots::uypush(randd() * .6 - .3) * lorentz(0, 3, 0.5 + randd() * 1)), 0xC04040FF));
}
});
}
ci.rock_dist = radius;
}
void gen_particles(int qty, cell *c, shiftmatrix from, color_t col, ld t) {
auto& ro = ci_at[c].rocks;
for(int i=0; i<qty; i++) {
ro.emplace_back(rockinfo{oParticle, c, from * spin(randd() * TAU) * lorentz(0, 2, 1 + randd()), col });
auto& r = ro.back();
r.life_end = randd() * t;
r.life_start = 0;
}
}
void handle_crashes() {
vector<rockinfo*> missiles;
vector<rockinfo*> rocks;
for(auto m: displayed) {
if(m->type == oMissile)
missiles.push_back(m);
if(m->type == oRock)
rocks.push_back(m);
}
hybrid::in_underlying_geometry([&] {
for(auto m: missiles) {
hyperpoint h = kleinize(m->pt_main.h);
for(auto r: rocks) {
int winding = 0;
vector<hyperpoint> kleins;
for(auto& p: r->pts) kleins.push_back(kleinize(p.h) - h);
auto take = [&] (hyperpoint& a, hyperpoint& b) {
if(asign(a[1], b[1]) && xcross(b[0], b[1], a[0], a[1]) < 1e-6)
winding++;
};
for(int i=1; i<isize(kleins); i++) take(kleins[i-1], kleins[i]);
take(kleins.back(), kleins[0]);
if(winding & 1) {
println(hlog, "winding = ", winding);
println(hlog, "kleins = ", kleins);
m->life_end = m->pt_main.shift;
r->life_end = r->pt_main.shift;
hybrid::in_actual([&] {
gen_particles(8, m->owner, m->at * ads_matrix(Id, m->life_end), missile_color, 0.1);
gen_particles(8, r->owner, r->at * ads_matrix(Id, r->life_end), r->col, 0.5);
});
}
}
}
});
}
}}