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nilrider:: user-created level format v1

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Zeno Rogue
2024-08-20 10:18:54 +02:00
parent 649f3ed32b
commit 29c59a1f26
3 changed files with 61 additions and 0 deletions
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57
rogueviz/nilrider/level.cpp
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@@ -576,4 +576,61 @@ void cleanup_textures() {
println(hlog, "CLEANUP texture");
cleanup_texture(castle_texture);
}
void load_level(const string& fname) {
fhstream f(fname, "r");
level lev("Untitled", '1', nrlUserCreated, "", -1, 1, 1, -1, {}, 0, 0, {}, rot_plane, { goal{0x40FF40, "Collect all the triangles", basic_check(999, 999)} });
level *csub = &lev;
string s;
while(true) {
string s = scanline_noblank(f);
if(s == "" && feof(f.f)) break;
if(s == "") continue;
if(s[0] == '#') continue;
auto pos = s.find(' ');
if(pos == string::npos)
throw hr_exception("incorrect format, a line without space");
string cmd = s.substr(0, pos);
string param = s.substr(pos + 1);
if(cmd == "NAME") { csub->name = param; }
else if(cmd == "DESC") { if(csub->longdesc != "") csub->longdesc += "\n\n"; csub->longdesc += param; }
else if(cmd == "BOUNDS") { if(sscanf(param.c_str(), "%lf%lf%lf%lf", &csub->minx, &csub->miny, &csub->maxx, &csub->maxy) != 4) throw hr_exception("incorrect BOUNDS line"); }
else if(cmd == "START") { if(sscanf(param.c_str(), "%lf%lf", &csub->startx, &csub->starty) != 2) throw hr_exception("incorrect START line"); }
else if(cmd == "MAP") csub->map_tiles.push_back(param);
else if(cmd == "FUNCTION") {
if(param == "zero") csub->surface = rot_plane;
else throw hr_exception("incorrect FUNCTION");
}
else if(cmd == "LAYER") {
auto n = new level(lev);
n->name = param;
lev.sublevels.push_back(n);
n->map_tiles = {};
}
}
if(lev.startx < 0 || lev.starty < 0 || lev.starty >= isize(lev.map_tiles) || lev.startx >= isize(lev.map_tiles[0]))
throw hr_exception("start position incorrect");
auto all = lev.gen_layer_list();
for(auto& l: all) {
if(l->map_tiles.empty()) throw hr_exception("no map");
if(l->map_tiles[0].empty()) throw hr_exception("empty strings in map");
for(auto& s: l->map_tiles) if(isize(s) != isize(l->map_tiles[0])) throw hr_exception("map is not rectangular");
if(l->minx == l->maxx) throw hr_exception("bad map X dimensions");
if(l->miny == l->maxy) throw hr_exception("bad map Y dimensions");
}
for(auto& l: all_levels) if(l->name == lev.name) {
if(l->flags & nrlUserCreated) {
swap(*l, lev);
curlev = l;
if(on) l->init();
return;
}
else throw hr_exception("cannot use the same name as an official level");
}
curlev = new level(lev);
all_levels.emplace_back(curlev);
if(on) curlev->init();
}
}

3
rogueviz/nilrider/nilrider.cpp
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@@ -735,6 +735,9 @@ auto celldemo = arg::add3("-unilcycle", initialize) + arg::add3("-unilplan", []
for(auto l: all_levels) if(appears(l->name, arg::args())) curlev = l;
if(on) curlev->init();
})
+ arg::add3("-load-level", [] {
arg::shift(); load_level(arg::args());
})
+ arg::add3("-simplemodel", [] {
nisot::geodesic_movement = false;
pmodel = mdPerspective;

1
rogueviz/nilrider/nilrider.h
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@@ -58,6 +58,7 @@ using plan_t = vector<planpoint>;
constexpr flagtype nrlPolar = Flag(1);
constexpr flagtype nrlOrder = Flag(2);
constexpr flagtype nrlSwapTriangleOrder = Flag(3);
constexpr flagtype nrlUserCreated = Flag(4);
struct statue {
transmatrix T;