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ray:: hard limit

This commit is contained in:
Zeno Rogue 2019-11-08 14:59:19 +01:00
parent 45d74296b3
commit effe35dd34
1 changed files with 21 additions and 0 deletions
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21
raycaster.cpp
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@ -30,6 +30,10 @@ EX ld minstep = .001;
EX ld reflect_val = 0;
static const int NO_LIMIT = 999999;
EX ld hard_limit = NO_LIMIT;
EX int max_iter_sol = 600, max_iter_iso = 60;
EX int max_cells = 2048;
@ -562,6 +566,9 @@ void enable_raycaster() {
" vec2 u = cid + vec2(float(which) / float(uLength), 0);\n"
" vec4 col = texture2D(tWallcolor, u);\n"
" if(col[3] > 0.0) {\n";
if(hard_limit < NO_LIMIT)
fmain += " if(go > float(" + fts(hard_limit) + ")) { gl_FragDepth = 1.; return; }\n";
if(!(levellines && disable_texture)) fmain +=
" vec2 inface = map_texture(position, which);\n"
@ -953,6 +960,20 @@ EX void configure() {
XLAT("brightness formula: max(1-d/sightrange, s*exp(-d/r))\n")
);
});
if(hard_limit < NO_LIMIT)
dialog::addSelItem(XLAT("hard limit"), fts(hard_limit), 'H');
else
dialog::addBoolItem(XLAT("hard limit"), false, 'H');
dialog::add_action([&] {
if(hard_limit >= NO_LIMIT) hard_limit = 10;
dialog::editNumber(hard_limit, 0, 100, 1, 10, XLAT("hard limit"), "");
dialog::reaction = reset_raycaster;
dialog::extra_options = [] {
dialog::addItem("no limit", 'N');
dialog::add_action([] { hard_limit = NO_LIMIT; reset_raycaster(); });
};
});
if(!nil) {
dialog::addSelItem(XLAT("reflective walls"), fts(reflect_val), 'R');