From b871c48c601b58b419d2fcdef3bc612ebd374adc Mon Sep 17 00:00:00 2001
From: Arthur Roberts <arfa.r@live.com>
Date: Wed, 31 May 2023 22:58:06 +0100
Subject: [PATCH] Added GUI for wads, pwads, and launcher

---
 src/main.rs | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 87 insertions(+), 4 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 75612e7..b56ec6c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -16,6 +16,7 @@ struct RustDoomLauncher {
     launchers: Vec<String>,
     all_iwads: Vec<String>,
     all_pwads: Vec<String>,
+    selected_launcher: Option<String>,
     selected_iwad: Option<String>,
     selected_pwads: Vec<String>,
 }
@@ -23,9 +24,18 @@ struct RustDoomLauncher {
 impl Default for RustDoomLauncher {
     fn default() -> Self {
         Self {
-            launchers: Vec::new(),
-            all_iwads: vec!["DOOM2.WAD".to_string(), "DOOM.WAD".to_string(), "FREEDOOM.WAD".to_string()],
-            all_pwads: Vec::new(),
+            launchers: vec!["GZDoom 1.9".to_string(), "PRBoom+".to_string()],
+            all_iwads: vec![
+                "DOOM2.WAD".to_string(),
+                "DOOM.WAD".to_string(),
+                "FREEDOOM.WAD".to_string(),
+            ],
+            all_pwads: vec![
+                "DOOM2.WAD".to_string(),
+                "DOOM.WAD".to_string(),
+                "FREEDOOM.WAD".to_string(),
+            ],
+            selected_launcher: None,
             selected_iwad: None,
             selected_pwads: Vec::new(),
         }
@@ -36,6 +46,26 @@ impl eframe::App for RustDoomLauncher {
     fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
         egui::containers::panel::CentralPanel::default().show(ctx, |ui| {
             ui.heading("RustDoomLauncher");
+            ui.horizontal(|ui| {
+                ui.label("Launcers");
+                if ui.button("Add Launcher").clicked() {
+                    // Open file selector
+                    // Add to the launchers list
+                    // done?
+                }
+            });
+            for launcher in &self.launchers {
+                if ui
+                    .add(egui::SelectableLabel::new(
+                        self.selected_launcher.is_some()
+                            && self.selected_launcher.as_ref().unwrap() == launcher,
+                        launcher,
+                    ))
+                    .clicked()
+                {
+                    self.selected_launcher = Some(launcher.to_string());
+                }
+            }
             ui.horizontal(|ui| {
                 ui.label("IWADs");
                 if ui.button("Add IWAD").clicked() {
@@ -45,10 +75,63 @@ impl eframe::App for RustDoomLauncher {
                 }
             });
             for iwad in &self.all_iwads {
-                if ui.add(egui::SelectableLabel::new(self.selected_iwad.is_some() && self.selected_iwad.as_ref().unwrap() == iwad, iwad)).clicked() {
+                if ui
+                    .add(egui::SelectableLabel::new(
+                        self.selected_iwad.is_some()
+                            && self.selected_iwad.as_ref().unwrap() == iwad,
+                        iwad,
+                    ))
+                    .clicked()
+                {
                     self.selected_iwad = Some(iwad.to_string());
                 }
             }
+            ui.horizontal(|ui| {
+                ui.label("PWADs");
+                if ui.button("Add PWAD").clicked() {
+                    // Open file selector
+                    // Add to the PWADS list
+                    // done?
+                }
+            });
+            for pwad in &self.all_pwads {
+                if ui
+                    .add(egui::SelectableLabel::new(
+                        self.selected_pwads.contains(pwad),
+                        pwad,
+                    ))
+                    .clicked()
+                {
+                    self.selected_pwads.push(pwad.to_string());
+                }
+            }
+            ui.label("Command");
+            ui.horizontal(|ui| {
+                // I don't actually think using SelectableLabel is correct here - but it'll at least do the highlighting when hovered correctly
+                if let Some(l) = &self.selected_launcher {
+                    if ui.add(egui::SelectableLabel::new(false, l)).clicked() {
+                        self.selected_launcher = None;
+                    }
+                } else {
+                    ui.label("Select a launcher plz");
+                }
+                if let Some(i) = &self.selected_iwad {
+                    if ui.add(egui::SelectableLabel::new(false, i)).clicked() {
+                        self.selected_iwad = None;
+                    }
+                } else {
+                    ui.label("Select an iwad plz");
+                }
+                // This feels ver much more C-like, but I think it works?
+                let mut pos = 0 as usize;
+                while pos < self.selected_pwads.len() {
+                    if ui.add(egui::SelectableLabel::new(false, self.selected_pwads[pos].clone())).clicked() {
+                        self.selected_pwads.remove(pos);
+                        continue;
+                    }
+                    pos += 1;
+                }
+            });
         });
     }
 }