Files
entt/test/lib/registry_plugin_std/main.cpp

46 lines
1.1 KiB
C++

#define CR_HOST
#include <cr.h>
#include <gtest/gtest.h>
#include <entt/entity/registry.hpp>
#include "proxy.h"
#include "types.h"
proxy::proxy(entt::registry &ref)
: registry{&ref}
{}
void proxy::for_each(void(*cb)(position &, velocity &)) {
registry->view<position, velocity>().each(cb);
}
void proxy::assign(velocity vel) {
for(auto entity: registry->view<position>()) {
registry->assign<velocity>(entity, vel);
}
}
TEST(Lib, Registry) {
entt::registry registry;
proxy handler{registry};
for(auto i = 0; i < 3; ++i) {
const auto entity = registry.create();
registry.assign<position>(entity, i, i);
}
cr_plugin ctx;
ctx.userdata = &handler;
cr_plugin_load(ctx, PLUGIN);
cr_plugin_update(ctx);
ASSERT_EQ(registry.size<position>(), registry.size<velocity>());
registry.view<position>().each([](auto entity, auto &position) {
ASSERT_EQ(position.x, entt::to_integral(entity) + 16);
ASSERT_EQ(position.y, entt::to_integral(entity) + 16);
});
cr_plugin_close(ctx);
}