181 lines
6.1 KiB
Rust
181 lines
6.1 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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use std::fs;
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use std::collections::BTreeMap;
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use ui;
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use render;
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use serde_json::{self, Value};
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pub struct EditServerEntry {
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elements: Option<UIElements>,
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entry_info: Option<(usize, String, String)>,
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}
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struct UIElements {
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logo: ui::logo::Logo,
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elements: ui::Collection,
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}
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impl EditServerEntry {
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pub fn new(entry_info: Option<(usize, String, String)>) -> EditServerEntry {
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EditServerEntry {
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elements: None,
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entry_info: entry_info,
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}
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}
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fn save_servers(index: Option<usize>, name: &str, address: &str) {
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let mut servers_info = match fs::File::open("servers.json") {
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Ok(val) => serde_json::from_reader(val).unwrap(),
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Err(_) => {
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let mut info = BTreeMap::default();
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info.insert("servers".to_owned(), Value::Array(vec![]));
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Value::Object(info)
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}
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};
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let new_entry = {
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let mut entry = BTreeMap::default();
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entry.insert("name".to_owned(), Value::String(name.to_owned()));
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entry.insert("address".to_owned(), Value::String(address.to_owned()));
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Value::Object(entry)
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};
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{
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let servers = servers_info.as_object_mut()
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.unwrap()
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.get_mut("servers")
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.unwrap()
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.as_array_mut()
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.unwrap();
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if let Some(index) = index {
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*servers.iter_mut().nth(index).unwrap() = new_entry;
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} else {
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servers.push(new_entry);
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}
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}
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let mut out = fs::File::create("servers.json").unwrap();
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serde_json::to_writer_pretty(&mut out, &servers_info).unwrap();
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}
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}
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impl super::Screen for EditServerEntry {
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fn on_active(&mut self, renderer: &mut render::Renderer, ui_container: &mut ui::Container) {
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let logo = ui::logo::Logo::new(renderer.resources.clone(), renderer, ui_container);
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let mut elements = ui::Collection::new();
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// Name
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let mut server_name = ui::TextBox::new(
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renderer, self.entry_info.as_ref().map_or("", |v| &v.1),
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0.0, -20.0, 400.0, 40.0
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);
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server_name.set_v_attach(ui::VAttach::Middle);
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server_name.set_h_attach(ui::HAttach::Center);
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server_name.add_submit_func(|_, ui| {
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ui.cycle_focus();
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});
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let ure = ui_container.add(server_name);
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let mut server_name_label = ui::Text::new(renderer, "Name:", 0.0, -18.0, 255, 255, 255);
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server_name_label.set_parent(&ure);
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let server_name_txt = elements.add(ure);
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elements.add(ui_container.add(server_name_label));
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// Name
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let mut server_address = ui::TextBox::new(
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renderer, self.entry_info.as_ref().map_or("", |v| &v.2),
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0.0, 40.0, 400.0, 40.0
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);
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server_address.set_v_attach(ui::VAttach::Middle);
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server_address.set_h_attach(ui::HAttach::Center);
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server_address.add_submit_func(|_, ui| {
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ui.cycle_focus();
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});
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let ure = ui_container.add(server_address);
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let mut server_address_label = ui::Text::new(renderer, "Address:", 0.0, -18.0, 255, 255, 255);
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server_address_label.set_parent(&ure);
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let server_address_txt = elements.add(ure);
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elements.add(ui_container.add(server_address_label));
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// Done
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let (mut done, mut txt) = super::new_button_text(
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renderer, "Done",
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110.0, 100.0, 200.0, 40.0
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);
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done.set_v_attach(ui::VAttach::Middle);
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done.set_h_attach(ui::HAttach::Center);
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let re = ui_container.add(done);
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txt.set_parent(&re);
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let tre = ui_container.add(txt);
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let index = self.entry_info.as_ref().map(|v| v.0);
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super::button_action(ui_container, re.clone(), Some(tre.clone()), move |game, uic| {
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Self::save_servers(
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index,
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&uic.get(&server_name_txt).get_input(),
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&uic.get(&server_address_txt).get_input()
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);
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game.screen_sys.replace_screen(Box::new(super::ServerList::new(None)));
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});
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elements.add(re);
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elements.add(tre);
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// Cancel
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let (mut cancel, mut txt) = super::new_button_text(
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renderer, "Cancel",
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-110.0, 100.0, 200.0, 40.0
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);
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cancel.set_v_attach(ui::VAttach::Middle);
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cancel.set_h_attach(ui::HAttach::Center);
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let re = ui_container.add(cancel);
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txt.set_parent(&re);
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let tre = ui_container.add(txt);
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super::button_action(ui_container, re.clone(), Some(tre.clone()), |game, _| {
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game.screen_sys.replace_screen(Box::new(super::ServerList::new(None)));
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});
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elements.add(re);
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elements.add(tre);
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self.elements = Some(UIElements {
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logo: logo,
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elements: elements,
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});
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}
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fn on_deactive(&mut self, _renderer: &mut render::Renderer, ui_container: &mut ui::Container) {
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// Clean up
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{
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let elements = self.elements.as_mut().unwrap();
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elements.logo.remove(ui_container);
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elements.elements.remove_all(ui_container);
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}
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self.elements = None
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}
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fn tick(&mut self,
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_delta: f64,
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renderer: &mut render::Renderer,
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ui_container: &mut ui::Container) -> Option<Box<super::Screen>> {
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let elements = self.elements.as_mut().unwrap();
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elements.logo.tick(renderer, ui_container);
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None
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}
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}
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