1use crate::config::{CommonConfig, PcEngineConfig};
2use crate::mainloop::create::{CreatableEmulator, ReadInputResult};
3use crate::mainloop::{CreatedEmulator, NativeDebugFn, create, file_name_no_ext};
4use crate::{NativeEmulator, NativeEmulatorResult, extensions};
5use jgenesis_common::frontend::SaveWriter;
6use jgenesis_native_config::common::WindowSize;
7use jgenesis_native_config::input::mappings::ButtonMappingVec;
8use pce_core::api::PcEngineEmulator;
9
10pub type NativePcEngineEmulator = NativeEmulator<PcEngineEmulator>;
11
12impl CreatableEmulator for PcEngineEmulator {
13    type NativeConfig = PcEngineConfig;
14    type CreateInput = Vec<u8>;
15
16    fn read_create_input(
17        config: &Self::NativeConfig,
18    ) -> NativeEmulatorResult<ReadInputResult<Self::CreateInput>> {
19        create::read_rom_file(&config.common.rom_file_path, extensions::PC_ENGINE)
20    }
21
22    fn create(
23        input: ReadInputResult<Self::CreateInput>,
24        config: &Self::NativeConfig,
25        save_writer: &mut impl SaveWriter,
26    ) -> NativeEmulatorResult<CreatedEmulator<Self>> {
27        let emulator = PcEngineEmulator::create(input.input, config.emulator_config, save_writer);
28
29        let rom_title = file_name_no_ext(&input.rom_path)?;
30        let window_title = format!("pce - {rom_title}");
31
32        let default_window_size = WindowSize::new_pce(
33            config.common.initial_window_size,
34            config.emulator_config.aspect_ratio,
35            config.emulator_config.crop_overscan,
36        );
37
38        Ok(CreatedEmulator { emulator, window_title, default_window_size })
39    }
40
41    fn common_config(config: &Self::NativeConfig) -> &CommonConfig {
42        &config.common
43    }
44
45    fn emulator_config(config: &Self::NativeConfig) -> &Self::Config {
46        &config.emulator_config
47    }
48
49    fn input_mappings(config: &Self::NativeConfig) -> ButtonMappingVec<'_, Self::Button> {
50        config.inputs.to_mapping_vec()
51    }
52
53    fn turbo_input_mappings(config: &Self::NativeConfig) -> ButtonMappingVec<'_, Self::Button> {
54        config.inputs.to_turbo_mapping_vec()
55    }
56
57    fn debug_fn() -> Option<NativeDebugFn<Self>> {
58        Some(|| {
59            jgenesis_debugger_frontend::partial_clone_debug_fn(
60                jgenesis_debugger_frontend::pce::render_fn(),
61            )
62        })
63    }
64}