load_config.rs

#[cfg(not(target_arch = "wasm32"))]
mod setup {
	pub fn get_asset_path_string() -> String {
		std::env::current_dir()
			.unwrap()
			.join("assets")
			.to_str()
			.unwrap()
			.to_string()
	}

	pub fn initial_size() -> (f32, f32) {
		(1280.0, 720.0)
	}
	pub fn virtual_size() -> (f32, f32) {
		(1280.0, 720.0)
	}
}

#[cfg(target_arch = "wasm32")]
mod setup {
	pub fn get_asset_path_string() -> String {
		String::from("assets")
	}
	pub fn virtual_size() -> (f32, f32) {
		(1280.0, 720.0)
	}
	#[cfg(feature = "no_aspect")]
	pub fn initial_size() -> (f32, f32) {
		static default_width: f32 = 1280.0;
		static default_height: f32 = 720.0;

		web_sys::window()
			.and_then(|window: web_sys::Window| {
				let w = window
					.inner_width()
					.ok()
					.and_then(|val| val.as_f64().map(|v| v as f32))
					.unwrap_or(default_width);
				let h = window
					.inner_height()
					.ok()
					.and_then(|val| val.as_f64().map(|v| v as f32))
					.unwrap_or(default_height);

				Some((w, h))
			})
			.unwrap_or((default_width, default_height))
	}

	#[cfg(not(feature = "no_aspect"))]
	pub fn initial_size() -> (f32, f32) {
		static default_width: f32 = 1280.0;
		static default_height: f32 = 720.0;
		static ratio: f32 = 1280.0 / 720.0;

		web_sys::window()
			.and_then(|window: web_sys::Window| {
				let w = window
					.inner_width()
					.ok()
					.and_then(|val| val.as_f64().map(|v| v as f32))
					.unwrap_or(default_width);
				let h = window
					.inner_height()
					.ok()
					.and_then(|val| val.as_f64().map(|v| v as f32))
					.unwrap_or(default_height);

				Some((w, h / ratio))
			})
			.unwrap_or((default_width, default_height))
	}
}

pub use setup::*;