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ru:: loot

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This commit is contained in:
Zeno Rogue 2025-05-16 16:51:13 +02:00
parent 5bff1f9ef4
commit 742f5f02b7
3 changed files with 38 additions and 1 deletions
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22
rogueviz/ru/classes.cpp
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@ -212,6 +212,8 @@ struct entity {
void apply_portal_grav();
bool stay_on_screen(); /* returns true if flipped */
virtual void act() { kino(); }
/* for things which can act while not existing */
virtual void unact() { }
double get_scale() { return get_scale_at(where.y); }
virtual bool freezing() { return false; }
@ -465,6 +467,7 @@ struct item : public entity {
string glyph() override { return powers[id].get_glyph(); }
color_t color() override { return powers[id].get_color(); }
void act() override {
stay_on_screen();
kino();
if(intersect(get_pixel_bbox(), m.get_pixel_bbox())) {
addMessage(pickup_message);
@ -499,6 +502,25 @@ struct shopitem : public item {
shopitem* as_shopitem() override { return this; }
};
struct loot : public item {
entity *owner;
bool dropped;
void act() {
item::act();
if(on_floor) {
auto dat = get_dat();
if(vel.x > 0) vel.x = max<ld>(vel.x - dat.d * dat.moda * 0.02, 0);
if(vel.x < 0) vel.x = min<ld>(vel.x + dat.d * dat.moda * 0.02, 0);
}
}
void unact() override {
if(!dropped && !owner->existing) {
where = owner->where, vel = owner->vel;
dropped = true; existing = true;
}
}
};
struct missile : public entity {
missile() { destroyed = false; }
xy siz() override { return {4, 4}; }

2
rogueviz/ru/ru.cpp
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@ -100,7 +100,7 @@ void playing_frame() {
auto& ents = current_room->entities;
for(auto& e: ents) if(e->existing) e->act();
for(auto& e: ents) if(e->existing) e->act(); else e->unact();
auto mb = ents.begin();
for(auto& e: ents) if(!e->destroyed) *(mb++) = std::move(e);

15
rogueviz/ru/save.cpp
View File

@ -120,6 +120,21 @@ void load_room(fhstream& f, cell *c) {
b->pickup_message = scanline_noblank(f);
r.entities.emplace_back(std::move(b));
}
else if(cap == "LOOT") {
auto b = std::make_unique<loot>();
b->qty = 1;
b->owner = &*r.entities.back();
sscanf(param.c_str(), "%d", &b->qty);
s = scanline_noblank(f);
b->id = -1;
b->where = xy(320, 200);
for(int i=0; i<isize(powers); i++) if(powers[i].name == s) b->id = i;
if(b->id == -1) println(hlog, "error: unknown loot name ", s), b->id = 0;
b->pickup_message = scanline_noblank(f);
b->existing = false; b->dropped = false;
r.entities.emplace_back(std::move(b));
println(hlog, "loot pushed");
}
else if(cap == "SHOPITEM") {
auto b = std::make_unique<shopitem>();
b->qty = 1; b->qty1 = 0;