334 lines
10 KiB
Rust
334 lines
10 KiB
Rust
// Copyright 2016 Matthew Collins
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#![recursion_limit="300"]
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#![feature(const_fn)]
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#![feature(plugin)]
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// #![plugin(clippy)]
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// #![allow(similar_names)]
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// #![allow(new_without_default)]
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// #![allow(many_single_char_names)]
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// #![allow(if_not_else)]
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// #![allow(float_cmp)]
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// #![allow(single_char_pattern)]
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// #![allow(too_many_arguments)]
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// #![allow(cyclomatic_complexity)]
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extern crate sdl2;
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extern crate image;
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extern crate time;
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extern crate byteorder;
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extern crate serde_json;
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extern crate steven_openssl as openssl;
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extern crate hyper;
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extern crate flate2;
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extern crate rand;
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extern crate rustc_serialize;
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extern crate cgmath;
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#[macro_use]
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extern crate log;
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#[macro_use]
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extern crate lazy_static;
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extern crate collision;
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#[macro_use]
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pub mod macros;
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pub mod ecs;
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pub mod protocol;
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pub mod format;
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pub mod nbt;
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pub mod item;
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pub mod gl;
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pub mod types;
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pub mod resources;
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pub mod render;
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pub mod ui;
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pub mod screen;
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#[macro_use]
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pub mod console;
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pub mod server;
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pub mod world;
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pub mod chunk_builder;
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pub mod auth;
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pub mod model;
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use std::sync::{Arc, RwLock, Mutex};
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use std::marker::PhantomData;
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use std::thread;
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use std::sync::mpsc;
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const CL_BRAND: console::CVar<String> = console::CVar {
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ty: PhantomData,
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name: "cl_brand",
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description: "cl_brand has the value of the clients current 'brand'. e.g. \"Steven\" or \
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\"Vanilla\"",
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mutable: false,
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serializable: false,
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default: &|| "Steven".to_owned(),
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};
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pub struct Game {
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renderer: render::Renderer,
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screen_sys: screen::ScreenSystem,
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resource_manager: Arc<RwLock<resources::Manager>>,
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console: Arc<Mutex<console::Console>>,
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should_close: bool,
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server: server::Server,
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focused: bool,
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chunk_builder: chunk_builder::ChunkBuilder,
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connect_reply: Option<mpsc::Receiver<Result<server::Server, protocol::Error>>>,
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}
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impl Game {
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pub fn connect_to(&mut self, address: &str) {
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let (tx, rx) = mpsc::channel();
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self.connect_reply = Some(rx);
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let address = address.to_owned();
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let resources = self.resource_manager.clone();
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let console = self.console.clone();
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thread::spawn(move || {
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tx.send(server::Server::connect(resources, console, &address)).unwrap();
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});
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}
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pub fn tick(&mut self, delta: f64) {
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if !self.server.is_connected() {
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self.server.yaw += 0.005 * delta;
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if self.server.yaw > ::std::f64::consts::PI * 2.0 {
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self.server.yaw = 0.0;
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}
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}
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let mut clear_reply = false;
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if let Some(ref recv) = self.connect_reply {
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if let Ok(server) = recv.try_recv() {
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clear_reply = true;
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match server {
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Ok(val) => {
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self.screen_sys.pop_screen();
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self.focused = true;
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self.server = val;
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},
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Err(err) => {
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let msg = match err {
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protocol::Error::Disconnect(val) => val,
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err => {
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let mut msg = format::TextComponent::new(&format!("{}", err));
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msg.modifier.color = Some(format::Color::Red);
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format::Component::Text(msg)
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},
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};
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self.screen_sys.replace_screen(Box::new(screen::ServerList::new(
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Some(msg)
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)));
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}
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}
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}
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}
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if clear_reply {
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self.connect_reply = None;
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}
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}
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}
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fn main() {
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let con = Arc::new(Mutex::new(console::Console::new()));
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{
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let mut con = con.lock().unwrap();
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con.register(CL_BRAND);
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auth::register_vars(&mut con);
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con.load_config();
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con.save_config();
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}
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let proxy = console::ConsoleProxy::new(con.clone());
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log::set_logger(|max_log_level| {
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max_log_level.set(log::LogLevelFilter::Trace);
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Box::new(proxy)
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}).unwrap();
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info!("Starting steven");
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let resource_manager = Arc::new(RwLock::new(resources::Manager::new()));
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{
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resource_manager.write().unwrap().tick();
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}
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let sdl = sdl2::init().unwrap();
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let sdl_video = sdl.video().unwrap();
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sdl_video.gl_set_swap_interval(1);
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let window = sdl2::video::WindowBuilder::new(&sdl_video, "Steven", 854, 480)
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.opengl()
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.resizable()
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.build()
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.expect("Could not create sdl window.");
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let gl_attr = sdl_video.gl_attr();
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gl_attr.set_stencil_size(0);
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gl_attr.set_depth_size(24);
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gl_attr.set_context_major_version(3);
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gl_attr.set_context_minor_version(2);
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gl_attr.set_context_profile(sdl2::video::GLProfile::Core);
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let gl_context = window.gl_create_context().unwrap();
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window.gl_make_current(&gl_context).expect("Could not set current context.");
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gl::init(&sdl_video);
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let renderer = render::Renderer::new(resource_manager.clone());
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let mut ui_container = ui::Container::new();
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let mut last_frame = time::now();
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let frame_time = (time::Duration::seconds(1).num_nanoseconds().unwrap() as f64) / 60.0;
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let mut screen_sys = screen::ScreenSystem::new();
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screen_sys.add_screen(Box::new(screen::Login::new(con.clone())));
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let textures = renderer.get_textures();
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let mut game = Game {
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server: server::Server::dummy_server(resource_manager.clone(), con.clone()),
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focused: false,
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renderer: renderer,
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screen_sys: screen_sys,
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resource_manager: resource_manager.clone(),
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console: con,
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should_close: false,
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chunk_builder: chunk_builder::ChunkBuilder::new(resource_manager, textures),
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connect_reply: None,
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};
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let mut events = sdl.event_pump().unwrap();
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while !game.should_close {
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{
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game.resource_manager.write().unwrap().tick();
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}
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let now = time::now();
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let diff = now - last_frame;
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last_frame = now;
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let delta = (diff.num_nanoseconds().unwrap() as f64) / frame_time;
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let (width, height) = window.size();
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game.tick(delta);
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game.server.tick(&mut game.renderer, delta);
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game.renderer.update_camera(width, height);
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game.server.world.compute_render_list(&mut game.renderer);
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game.chunk_builder.tick(&mut game.server.world, &mut game.renderer, delta);
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game.screen_sys.tick(delta, &mut game.renderer, &mut ui_container);
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game.console
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.lock()
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.unwrap()
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.tick(&mut ui_container, &mut game.renderer, delta, width as f64);
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ui_container.tick(&mut game.renderer, delta, width as f64, height as f64);
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game.renderer.tick(&mut game.server.world, delta, width, height);
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window.gl_swap_window();
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for event in events.poll_iter() {
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handle_window_event(&window, &mut game, &mut ui_container, event)
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}
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}
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}
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fn handle_window_event(window: &sdl2::video::Window,
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game: &mut Game,
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ui_container: &mut ui::Container,
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event: sdl2::event::Event) {
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use sdl2::event::Event;
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use sdl2::keyboard::Keycode;
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use sdl2::mouse::Mouse;
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use std::f64::consts::PI;
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let mouse = window.subsystem().sdl().mouse();
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match event {
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Event::Quit{..} => game.should_close = true,
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Event::MouseMotion{x, y, xrel, yrel, ..} => {
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let (width, height) = window.size();
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if game.focused {
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if !mouse.relative_mouse_mode() {
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mouse.set_relative_mouse_mode(true);
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}
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let s = 2000.0 + 0.01;
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let (rx, ry) = (xrel as f64 / s, yrel as f64 / s);
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game.server.yaw -= rx;
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game.server.pitch -= ry;
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if game.server.pitch < (PI/2.0) + 0.01 {
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game.server.pitch = (PI/2.0) + 0.01;
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}
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if game.server.pitch > (PI/2.0)*3.0 - 0.01 {
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game.server.pitch = (PI/2.0)*3.0 - 0.01;
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}
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} else {
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ui_container.hover_at(game, x as f64, y as f64, width as f64, height as f64);
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}
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}
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Event::MouseButtonUp{mouse_btn: Mouse::Left, x, y, ..} => {
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let (width, height) = window.size();
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if game.server.is_connected() && !game.focused {
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game.focused = true;
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mouse.set_relative_mouse_mode(true);
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mouse.warp_mouse_in_window(&window, (width/2) as i32, (height/2) as i32);
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return;
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}
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if !game.focused {
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ui_container.click_at(game, x as f64, y as f64, width as f64, height as f64);
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}
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}
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Event::MouseWheel{x, y, ..} => {
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game.screen_sys.on_scroll(x as f64, y as f64);
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}
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Event::KeyUp{keycode: Some(Keycode::Escape), ..} => {
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if game.focused {
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mouse.set_relative_mouse_mode(false);
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game.focused = false;
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}
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}
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Event::KeyDown{keycode: Some(Keycode::Backquote), ..} => {
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game.console.lock().unwrap().toggle();
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}
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Event::KeyDown{keycode: Some(key), ..} => {
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if game.focused {
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game.server.key_press(true, key);
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} else {
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ui_container.key_press(game, key, true);
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}
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}
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Event::KeyUp{keycode: Some(key), ..} => {
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if game.focused {
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game.server.key_press(false, key);
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} else {
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ui_container.key_press(game, key, false);
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}
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}
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Event::TextInput{text, ..} => {
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if !game.focused {
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for c in text.chars() {
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ui_container.key_type(game, c);
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}
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}
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}
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_ => (),
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}
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}
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