Initial Commit

crates/guardian_commands/src/lib.rs

@@ -0,0 +1,62 @@
+pub mod call;
+
+use bevy::prelude::*;
+// pub use bevy_console_derive::ConsoleCommand;
+// use bevy_egui::EguiPlugin;
+
+// use crate::commands::clear::{clear_command, ClearCommand};
+// use crate::commands::exit::{exit_command, ExitCommand};
+// use crate::commands::help::{help_command, HelpCommand};
+pub use crate::console::{
+    AddConsoleCommand, Command, ConsoleCommand, ConsoleCommandEntered, ConsoleConfiguration,
+    NamedCommand, PrintConsoleLine,
+};
+// pub use color::{Style, StyledStr};
+
+// use crate::console::ConsoleState;
+
+// mod color;
+// mod commands;
+mod console;
+mod parser;
+// mod macros;
+
+/// Console plugin.
+pub struct CommandsPlugin;
+
+#[derive(SystemSet, Debug, Hash, PartialEq, Eq, Clone)]
+/// The SystemSet for console/command related systems
+pub enum ConsoleSet {
+    /// Systems operating the console UI (the input layer)
+    ConsoleIO,
+
+    /// Systems executing console commands (the functionality layer).
+    /// All command handler systems are added to this set
+    Commands,
+
+    /// Systems running after command systems, which depend on the fact commands have executed beforehand (the output layer).
+    /// For example a system which makes use of [`PrintConsoleLine`] events should be placed in this set to be able to receive
+    /// New lines to print in the same frame
+    PostCommands,
+}
+
+/// Run condition which does not run any command systems if no command was entered
+fn have_commands(commands: EventReader<ConsoleCommandEntered>) -> bool {
+    !commands.is_empty()
+}
+
+impl Plugin for CommandsPlugin {
+    fn build(&self, app: &mut App) {
+        app.init_resource::<ConsoleConfiguration>()
+            .add_event::<ConsoleCommandEntered>()
+            .configure_sets(
+                Update,
+                (
+                    ConsoleSet::Commands
+                        .after(ConsoleSet::ConsoleIO)
+                        .run_if(have_commands),
+                    ConsoleSet::PostCommands.after(ConsoleSet::Commands),
+                ),
+            );
+    }
+}