tomato-testing/test/lib/meta_plugin/plugin.cpp
Green Sky 5c7231b7a3 Squashed 'external/entt/entt/' content from commit fef92113
git-subtree-dir: external/entt/entt
git-subtree-split: fef921132cae7588213d0f9bcd2fb9c8ffd8b7fc
2023-07-25 11:29:51 +02:00

51 lines
1.1 KiB
C++

#include <cr.h>
#include <entt/core/hashed_string.hpp>
#include <entt/locator/locator.hpp>
#include <entt/meta/context.hpp>
#include <entt/meta/factory.hpp>
#include <entt/meta/meta.hpp>
#include "types.h"
position create_position(int x, int y) {
return position{x, y};
}
void set_up() {
using namespace entt::literals;
entt::meta<position>()
.type("position"_hs)
.ctor<&create_position>()
.data<&position::x>("x"_hs)
.data<&position::y>("y"_hs);
entt::meta<velocity>()
.type("velocity"_hs)
.ctor<>()
.data<&velocity::dx>("dx"_hs)
.data<&velocity::dy>("dy"_hs);
}
void tear_down() {
entt::meta_reset<position>();
entt::meta_reset<velocity>();
}
CR_EXPORT int cr_main(cr_plugin *ctx, cr_op operation) {
switch(operation) {
case CR_LOAD:
entt::locator<entt::meta_ctx>::reset(static_cast<userdata *>(ctx->userdata)->ctx);
set_up();
break;
case CR_STEP:
static_cast<userdata *>(ctx->userdata)->any = 42;
break;
case CR_UNLOAD:
case CR_CLOSE:
tear_down();
break;
}
return 0;
}