Function parse_materials

src/resource/physics_resource.cpp:660–694

namespace physics_config_resource_internal
{
	s32 parse_materials(const char *json, Array<PhysicsMaterial> &objects, CompileOptions &opts)
	{
		CE_UNUSED(opts);

		TempAllocator4096 ta;
		JsonObject obj(ta);
		RETURN_IF_ERROR(sjson::parse(obj, json));

		auto cur = json_object::begin(obj);
		auto end = json_object::end(obj);
		for (; cur != end; ++cur) {
			JSON_OBJECT_SKIP_HOLE(obj, cur);

			const StringView key = cur->first;
			const char *value    = cur->second;

			JsonObject material(ta);
			RETURN_IF_ERROR(sjson::parse_object(material, value));

			PhysicsMaterial mat;
			mat.name             = StringId32(key.data(), key.length());
			mat.friction         = RETURN_IF_ERROR(sjson::parse_float(material["friction"]));
			mat.rolling_friction = RETURN_IF_ERROR(sjson::parse_float(material["rolling_friction"]));
			mat.restitution      = RETURN_IF_ERROR(sjson::parse_float(material["restitution"]));
			if (json_object::has(material, "spinning_friction")) {
				mat.spinning_friction = RETURN_IF_ERROR(sjson::parse_float(material["spinning_friction"]));
			} else {
				mat.spinning_friction = 0.5f;
			}

			array::push_back(objects, mat);
		}

		return 0;
	}

	s32 parse_actors(const char *json, Array<PhysicsActor> &objects, CompileOptions &opts)
	{