66 lines
1.5 KiB
Rust
66 lines
1.5 KiB
Rust
extern crate lazy_static;
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extern crate serde;
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extern crate serde_json;
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extern crate wasm_bindgen;
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extern crate web_sys;
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#[macro_use]
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extern crate serde_derive;
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use std::sync::Mutex;
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use wasm_bindgen::prelude::*;
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use crate::types::*;
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pub mod app;
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pub mod gui;
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pub mod style;
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pub mod types;
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/*
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// Fast compilation, slow code:
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fn foo(x: &dyn Trait);
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// Fast code, slow compilation:
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fn foo<T: Trait>(x: &dyn T);
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// Compiles quickly in debug, fast in release:
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#[dynimp(Trait)]
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fn foo(x: &Trait);
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*/
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#[wasm_bindgen]
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pub fn show_gui(raw_input_json: &str) -> String {
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// TODO: faster interface than JSON
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let raw_input: RawInput = serde_json::from_str(raw_input_json).unwrap();
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lazy_static::lazy_static! {
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static ref APP: Mutex<app::App> = Default::default();
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static ref LAST_INPUT: Mutex<RawInput> = Default::default();
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static ref GUI_STATE: Mutex<gui::GuiState> = Default::default();
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}
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let gui_input = GuiInput::from_last_and_new(&LAST_INPUT.lock().unwrap(), &raw_input);
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*LAST_INPUT.lock().unwrap() = raw_input;
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let mut gui = gui::Gui {
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commands: Vec::new(),
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cursor: Vec2 { x: 32.0, y: 32.0 },
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input: gui_input,
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state: *GUI_STATE.lock().unwrap(),
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};
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if !gui_input.mouse_down {
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gui.state.active_id = None;
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}
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APP.lock().unwrap().show_gui(&mut gui);
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*GUI_STATE.lock().unwrap() = gui.state;
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let commands = style::into_paint_commands(gui.gui_commands());
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serde_json::to_string(&commands).unwrap()
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}
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