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#pragma once
#include "chunk.hpp"
#include "scenery.hpp"
namespace floormat {
template<typename F>
requires requires(F fun) { fun(); }
void chunk::with_scenery_update(entity& s, F&& fun)
{
static_assert(std::is_convertible_v<decltype(fun()), bool> || std::is_same_v<void, decltype(fun())>);
// todo handle coord & offset fields
auto ch = s.coord.chunk();
entity_proto s0(s);
bbox bb0; bool b0 = _bbox_for_scenery(s, bb0);
bool modified = true;
if constexpr(!std::is_same_v<void, std::decay_t<decltype(fun())>>)
modified = fun();
else
fun();
if (!modified)
return;
if (s.coord.chunk() != ch) // todo
return;
if (bbox bb; !is_passability_modified())
if (bool b = _bbox_for_scenery(s, bb); b != b0 || bb != bb0)
_replace_bbox(bb0, bb, b0, b);
if (!is_scenery_modified() && !s.is_dynamic() && entity_proto(s) != s0)
mark_scenery_modified(false);
}
} // namespace floormat
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