2023-02-18 04:34:40 +01:00
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export module runtime;
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import app;
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2023-02-19 17:50:29 +01:00
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import coral;
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import coral.files;
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import coral.math;
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import coral.sequence;
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2023-02-18 04:34:40 +01:00
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import kym;
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import kym.environment;
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extern "C" int main(int argc, char const * const * argv) {
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return app::display("Ona Runtime", [](app::system & system, app::graphics & graphics) -> int {
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2023-02-19 17:50:29 +01:00
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constexpr coral::path config_path{"config.kym"};
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2023-02-19 17:45:40 +01:00
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bool is_config_loaded{false};
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2023-02-18 04:34:40 +01:00
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2023-02-19 17:50:29 +01:00
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if ((system.res_fs().read_file(config_path, [&](coral::readable const & file) {
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2023-02-19 17:45:40 +01:00
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kym::vm vm{&system.thread_safe_allocator(),
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2023-02-19 17:50:29 +01:00
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[&system](coral::slice<char const> const & error_message) {
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2023-02-19 17:45:40 +01:00
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system.log(app::log_level::error, error_message);
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}};
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2023-02-18 04:34:40 +01:00
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if (!vm.init({
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.datastack_size = 64,
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.callstack_size = 64,
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})) {
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system.log(app::log_level::error, "failed to allocate memory for config vm");
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return;
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}
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2023-02-19 17:50:29 +01:00
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coral::stack<coral::u8> script_source{&system.thread_safe_allocator()};
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coral::u8 stream_buffer[1024]{0};
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2023-02-18 04:34:40 +01:00
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2023-02-19 17:50:29 +01:00
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if (!coral::stream(coral::sequence_writer{&script_source}, file, stream_buffer).is_ok())
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2023-02-18 20:40:12 +01:00
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return;
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2023-02-18 04:34:40 +01:00
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2023-02-19 17:50:29 +01:00
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vm.with_object(vm.compile(coral::slice{script_source.begin(), script_source.end()}.as_chars()), [&](kym::bound_object & script) {
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2023-02-18 20:40:12 +01:00
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vm.with_object(script.call({}), [&](kym::bound_object & config) {
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2023-02-19 17:50:29 +01:00
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coral::u16 const width{config.get_field("width").as_u16().value_or(0)};
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2023-02-18 04:34:40 +01:00
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2023-02-18 14:19:01 +01:00
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if (width == 0) return system.log(app::log_level::error,
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"failed to decode `width` property of config");
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2023-02-18 04:34:40 +01:00
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2023-02-19 17:50:29 +01:00
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coral::u16 const height{config.get_field("height").as_u16().value_or(0)};
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2023-02-18 04:34:40 +01:00
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2023-02-18 14:19:01 +01:00
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if (height == 0) return system.log(app::log_level::error,
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"failed to decode `height` property of config");
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2023-02-18 04:34:40 +01:00
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2023-02-19 17:45:40 +01:00
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if (graphics.show(width, height) != app::graphics::show_result::ok)
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return system.log(app::log_level::error, "failed to initialize window");
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2023-02-18 04:34:40 +01:00
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vm.with_object(config.get_field("title"), [&](kym::bound_object & title) {
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2023-02-19 17:50:29 +01:00
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coral::stack<coral::u8, 128> title_buffer{&system.thread_safe_allocator()};
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2023-02-18 04:34:40 +01:00
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2023-02-19 17:50:29 +01:00
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if (!title.stringify(coral::sequence_writer(&title_buffer)).is_ok()) {
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2023-02-18 14:19:01 +01:00
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system.log(app::log_level::error,
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"failed to decode `title` property of config");
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2023-02-18 04:34:40 +01:00
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2023-02-18 14:19:01 +01:00
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return;
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}
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2023-02-18 04:34:40 +01:00
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is_config_loaded = true;
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});
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});
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});
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2023-02-19 17:50:29 +01:00
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}) != coral::fs::access_result::ok) || (!is_config_loaded)) return coral::u8_max;
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2023-02-18 04:34:40 +01:00
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// app::canvas canvas_2d();
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while (system.poll()) {
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// canvas_2d.render(graphics);
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graphics.present();
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}
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return 0;
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});
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}
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