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rogueviz:: snow:: -use-model option

This commit is contained in:
Zeno Rogue 2021-09-30 11:36:04 +02:00
parent 2b2eabd63a
commit d29cf4bda5
1 changed files with 36 additions and 10 deletions
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46
rogueviz/snow.cpp
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@ -20,6 +20,11 @@ namespace rogueviz {
namespace snow {
using rogueviz::objmodels::model;
using rogueviz::objmodels::tf_result;
vector<model> models;
ld snow_lambda = 0;
color_t snow_color = 0xFFFFFFFF;
@ -37,7 +42,12 @@ bool snow_texture = true;
int snow_shape = 0;
map<cell*, vector<transmatrix> > matrices_at;
struct snowball {
transmatrix T;
int model_id;
};
map<cell*, vector<snowball>> snowballs_at;
hpcshape& shapeid(int i) {
switch(i) {
@ -104,8 +114,8 @@ transmatrix random_snow_matrix(cell *c) {
bool draw_snow(cell *c, const shiftmatrix& V) {
if(!matrices_at.count(c)) {
auto& v = matrices_at[c];
if(!snowballs_at.count(c)) {
auto& v = snowballs_at[c];
int cnt = 0;
ld prob = randd();
ld poisson = exp(-snow_lambda);
@ -125,14 +135,19 @@ bool draw_snow(cell *c, const shiftmatrix& V) {
}
for(int t=0; t<cnt; t++)
v.push_back(random_snow_matrix(c));
v.emplace_back(snowball{random_snow_matrix(c), isize(models) ? hrand(isize(models)) : 0});
}
poly_outline = 0xFF;
for(auto& T: matrices_at[c]) {
auto& p = queuepoly(V * T, shapeid(snow_shape), snow_color);
if(!snow_texture) p.tinf = nullptr;
if(snow_intense) p.flags |= POLY_INTENSE;
for(auto& T: snowballs_at[c]) {
if(models.size()) {
models[T.model_id].render(V*T.T);
}
else {
auto& p = queuepoly(V * T.T, shapeid(snow_shape), snow_color);
if(!snow_texture) p.tinf = nullptr;
if(snow_intense) p.flags |= POLY_INTENSE;
}
}
return false;
@ -179,7 +194,7 @@ void show() {
dialog::addSelItem("lambda", fts(snow_lambda), 'l');
dialog::add_action([]() {
dialog::editNumber(snow_lambda, 0, 100, 1, 10, "lambda", "snowball density");
dialog::reaction = [] { matrices_at.clear(); };
dialog::reaction = [] { snowballs_at.clear(); };
});
dialog::addSelItem("size", fts(snow_shape), 's');
@ -198,7 +213,7 @@ void o_key(o_funcs& v) {
auto hchook = addHook(hooks_drawcell, 100, draw_snow)
+ addHook(hooks_clearmemory, 40, [] () {
matrices_at.clear();
snowballs_at.clear();
})
+ addHook(hooks_o_key, 80, o_key)
@ -229,6 +244,17 @@ auto hchook = addHook(hooks_drawcell, 100, draw_snow)
else if(argis("-snow-glitch")) {
snow_test = true;
}
else if(argis("-use-model")) {
shift(); string s = args();
shift(); ld scale = argf();
shift(); int qty = argf();
for(int i=0; i<qty; i++) {
transmatrix T = random_spin();
println(hlog, "T = ", T);
models.emplace_back("rogueviz/models/", s, [scale,T] (hyperpoint h) { tf_result res{0, direct_exp(T*h*scale)}; return res; });
s = "/" + s;
}
}
else return 1;
return 0;
})