From 042e7357fa7c8f04ee4b8091014b80c358b1544f Mon Sep 17 00:00:00 2001
From: Jordan Orelli <jordanorelli@gmail.com>
Date: Sun, 1 Oct 2023 12:34:05 -0500
Subject: [PATCH] adding some gamestate timers

---
 src/events.rs     |   2 +-
 src/game.rs       |  14 +--
 src/main.rs       |   1 +
 src/play.rs       | 241 +++++++++++++++++++++++++++++++---------------
 src/start_menu.rs |  37 ++-----
 src/ui.rs         |  60 ++++++++++++
 6 files changed, 241 insertions(+), 114 deletions(-)
 create mode 100644 src/ui.rs

diff --git a/src/events.rs b/src/events.rs
index 0e413ec..9a8bec0 100644
--- a/src/events.rs
+++ b/src/events.rs
@@ -1,7 +1,7 @@
 use crate::game::Throw;
 use bevy::prelude::*;
 
-#[derive(Event, Default)]
+#[derive(Event, Default, Debug)]
 pub(crate) struct Play;
 
 #[derive(Event)]
diff --git a/src/game.rs b/src/game.rs
index 5cc9241..0efcf5f 100644
--- a/src/game.rs
+++ b/src/game.rs
@@ -6,13 +6,6 @@ use crate::{events::Events, play::Play, start_menu::StartMenu};
 /// The top-level structure of our game, which is a bevy plugin
 pub struct Game {}
 
-#[derive(Debug)]
-pub(crate) enum Throw {
-    Rock,
-    Paper,
-    Scissors,
-}
-
 impl Plugin for Game {
     fn build(&self, app: &mut App) {
         info!("Building rps Plugin");
@@ -25,3 +18,10 @@ impl Default for Game {
         Self {}
     }
 }
+
+#[derive(Debug, Clone)]
+pub(crate) enum Throw {
+    Rock,
+    Paper,
+    Scissors,
+}
diff --git a/src/main.rs b/src/main.rs
index 4ed8a0a..351a035 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,6 +2,7 @@ mod events;
 mod game;
 mod play;
 mod start_menu;
+mod ui;
 
 use bevy::prelude::*;
 
diff --git a/src/play.rs b/src/play.rs
index cb4538a..9a38a8f 100644
--- a/src/play.rs
+++ b/src/play.rs
@@ -1,19 +1,80 @@
-use crate::{events, game::Throw};
+use crate::{events, game::Throw, ui};
 use bevy::ecs::system::EntityCommand;
 use bevy::prelude::*;
 use bevy::text::DEFAULT_FONT_HANDLE;
+use bevy::time::Stopwatch;
+use std::time::Duration;
+
+#[derive(Debug)]
+pub enum Phase {
+    BeforePlay,
+    Countdown(Timer),
+    Reveal(Timer),
+    AfterPlay,
+}
+
+#[derive(Resource, Debug)]
+pub struct Board {
+    phase: Phase,
+    p1_throw: Option<Throw>,
+    p2_throw: Option<Throw>,
+}
+
+impl Board {
+    fn new() -> Self {
+        Self {
+            phase: Phase::BeforePlay,
+            p1_throw: None,
+            p2_throw: None,
+        }
+    }
+}
 
 pub struct Play {}
 
+pub(crate) enum GameEvent {
+    RoundBegin,
+    RoundEnd,
+}
+
 #[derive(Component, Debug)]
 struct Action {
     throw: Throw,
 }
 
-fn handle_actions(actions: Query<(&Interaction, &Action), (Changed<Interaction>, With<Action>)>) {
+fn advance_game_state(time: Res<Time>, mut board: ResMut<Board>) {
+    // add some stuff here
+    match &mut board.phase {
+        Phase::BeforePlay => {}
+        Phase::Countdown(timer) => {
+            timer.tick(time.delta());
+            if timer.just_finished() {
+                info!("Countdown timer finished");
+                board.phase = Phase::Reveal(Timer::new(Duration::from_secs(3), TimerMode::Once));
+            }
+        }
+        Phase::Reveal(timer) => {
+            timer.tick(time.delta());
+            if timer.just_finished() {
+                info!("Reveal timer finished");
+                board.phase = Phase::AfterPlay;
+            }
+        }
+        Phase::AfterPlay => {}
+    }
+}
+
+fn handle_actions(
+    actions: Query<(&Interaction, &Action), (Changed<Interaction>, With<Action>)>,
+    mut board: ResMut<Board>,
+) {
     for (interaction, action) in actions.iter() {
         if matches!(interaction, Interaction::Pressed) {
             info!("Clicked {throw:?}", throw = action.throw);
+            if board.p1_throw.is_some() {
+                info!("Replacing existing throw");
+            }
+            board.p1_throw = Some(action.throw.clone())
         }
     }
 }
@@ -28,22 +89,27 @@ impl EntityCommand for ActionButton {
         let style = TextStyle {
             font: DEFAULT_FONT_HANDLE.typed(),
             font_size: 24.0,
-            color: Color::WHITE,
+            color: Color::BLACK,
         };
 
         let button = world
             .spawn((
                 Name::new(format!("{action} button", action = &self.text)),
                 Action { throw: self.throw },
+                ui::HoverColor {
+                    on: Color::BEIGE.into(),
+                    off: Color::BISQUE.into(),
+                },
                 ButtonBundle {
                     style: Style {
-                        align_items: AlignItems::Center,
                         width: Val::Percent(100.0),
                         height: Val::Percent(100.0),
                         border: UiRect::all(Val::Px(2.0)),
+                        align_items: AlignItems::Center,
+                        justify_content: JustifyContent::Center,
                         ..default()
                     },
-                    border_color: Color::RED.into(),
+                    border_color: Color::BLACK.into(),
                     background_color: Color::GRAY.into(),
                     ..default()
                 },
@@ -60,97 +126,116 @@ impl EntityCommand for ActionButton {
     }
 }
 
-fn handle_play(mut events: EventReader<events::Play>, mut commands: Commands) {
-    for _ in events.iter() {
-        let mut bg = commands.spawn((
-            Name::new("Play Container"),
+fn header() -> impl Bundle {
+    (
+        Name::new("Header"),
+        NodeBundle {
+            style: Style {
+                display: Display::Flex,
+                height: Val::Percent(10.0),
+                width: Val::Percent(100.0),
+                border: UiRect {
+                    bottom: Val::Px(2.0),
+                    ..default()
+                },
+                ..default()
+            },
+            border_color: Color::BLACK.into(),
+            background_color: Color::GRAY.into(),
+            ..default()
+        },
+    )
+}
+
+fn handle_play(
+    mut events: EventReader<events::Play>,
+    mut commands: Commands,
+    mut board: ResMut<Board>,
+) {
+    if events.is_empty() {
+        return;
+    }
+    info!("handling play events");
+    for e in events.iter() {
+        info!("play event {e:?}");
+    }
+    board.phase = Phase::Countdown(Timer::new(Duration::from_millis(3000), TimerMode::Once));
+    info!("Starting countdown");
+
+    let mut bg = commands.spawn((
+        Name::new("Play Container"),
+        NodeBundle {
+            style: Style {
+                display: Display::Flex,
+                flex_direction: FlexDirection::Column,
+                height: Val::Percent(100.0),
+                width: Val::Percent(100.0),
+                ..default()
+            },
+            border_color: Color::RED.into(),
+            background_color: Color::GRAY.into(),
+            ..default()
+        },
+    ));
+
+    bg.with_children(|bg| {
+        // bg.add_command(x);
+        bg.spawn(header());
+
+        bg.spawn((
+            Name::new("Play"),
             NodeBundle {
                 style: Style {
                     display: Display::Flex,
-                    flex_direction: FlexDirection::Column,
-                    height: Val::Percent(100.0),
+                    height: Val::Percent(50.0),
                     width: Val::Percent(100.0),
+                    border: UiRect {
+                        bottom: Val::Px(2.0),
+                        ..default()
+                    },
                     ..default()
                 },
-                border_color: Color::RED.into(),
                 background_color: Color::GRAY.into(),
+                border_color: Color::BLACK.into(),
                 ..default()
             },
         ));
 
-        bg.with_children(|bg| {
-            bg.spawn((
-                Name::new("Header"),
-                NodeBundle {
-                    style: Style {
-                        display: Display::Flex,
-                        height: Val::Percent(10.0),
-                        width: Val::Percent(100.0),
-                        border: UiRect {
-                            bottom: Val::Px(2.0),
-                            ..default()
-                        },
-                        ..default()
-                    },
-                    border_color: Color::BLACK.into(),
-                    background_color: Color::GRAY.into(),
-                    ..default()
-                },
-            ));
-
-            bg.spawn((
-                Name::new("Play"),
-                NodeBundle {
-                    style: Style {
-                        display: Display::Flex,
-                        height: Val::Percent(50.0),
-                        width: Val::Percent(100.0),
-                        border: UiRect {
-                            bottom: Val::Px(2.0),
-                            ..default()
-                        },
-                        ..default()
-                    },
-                    background_color: Color::GRAY.into(),
-                    border_color: Color::BLACK.into(),
+        // Action controls
+        let mut control_row = bg.spawn((
+            Name::new("Controls"),
+            NodeBundle {
+                style: Style {
+                    flex_direction: FlexDirection::Row,
+                    display: Display::Flex,
+                    height: Val::Percent(40.0),
+                    width: Val::Percent(100.0),
+                    padding: UiRect::all(Val::Px(30.0)),
                     ..default()
                 },
-            ));
+                background_color: Color::GRAY.into(),
+                ..default()
+            },
+        ));
 
-            // Action controls
-            let mut control_row = bg.spawn((
-                Name::new("Controls"),
-                NodeBundle {
-                    style: Style {
-                        flex_direction: FlexDirection::Row,
-                        display: Display::Flex,
-                        height: Val::Percent(40.0),
-                        width: Val::Percent(100.0),
-                        ..default()
-                    },
-                    background_color: Color::GRAY.into(),
-                    ..default()
-                },
-            ));
-
-            control_row.add(ActionButton {
-                text: "Rock".into(),
-                throw: Throw::Rock,
-            });
-            control_row.add(ActionButton {
-                text: "Paper".into(),
-                throw: Throw::Paper,
-            });
-            control_row.add(ActionButton {
-                text: "Scissors".into(),
-                throw: Throw::Scissors,
-            });
+        control_row.add(ActionButton {
+            text: "Rock".into(),
+            throw: Throw::Rock,
         });
-    }
+        control_row.add(ActionButton {
+            text: "Paper".into(),
+            throw: Throw::Paper,
+        });
+        control_row.add(ActionButton {
+            text: "Scissors".into(),
+            throw: Throw::Scissors,
+        });
+    });
 }
 
 impl Plugin for Play {
     fn build(&self, app: &mut App) {
-        app.add_systems(Update, (handle_play, handle_actions));
+        app.add_systems(Update, (handle_play, handle_actions, advance_game_state));
+        app.insert_resource(Board::new());
     }
 }
diff --git a/src/start_menu.rs b/src/start_menu.rs
index 4c9b193..bc9463c 100644
--- a/src/start_menu.rs
+++ b/src/start_menu.rs
@@ -1,4 +1,7 @@
-use crate::events;
+use crate::{
+    events,
+    ui::{self, HoverColor},
+};
 use bevy::ecs::system::EntityCommand;
 use bevy::prelude::*;
 use bevy::text::DEFAULT_FONT_HANDLE;
@@ -9,12 +12,6 @@ pub struct StartMenu {}
 #[derive(Component)]
 struct MainMenu;
 
-#[derive(Component)]
-struct HoverColor {
-    on: Color,
-    off: Color,
-}
-
 #[derive(Component)]
 struct Title;
 
@@ -48,31 +45,13 @@ fn thicc_button() -> impl Bundle {
     }
 }
 
-fn hover_colors(
-    mut actions: Query<
-        (&Interaction, &mut BackgroundColor, &HoverColor),
-        (Changed<Interaction>, With<HoverColor>),
-    >,
-) {
-    for (act, mut bg, colors) in &mut actions {
-        match act {
-            Interaction::Pressed => {}
-            Interaction::Hovered => {
-                bg.0 = colors.on;
-            }
-            Interaction::None => {
-                bg.0 = colors.off;
-            }
-        }
-    }
-}
-
 fn click_play(
     mut actions: Query<&Interaction, (Changed<Interaction>, With<PlayButton>)>,
     mut play: EventWriter<events::Play>,
 ) {
     for interaction in &mut actions {
         if matches!(interaction, Interaction::Pressed) {
+            info!("sending play event");
             play.send_default();
         }
     }
@@ -83,8 +62,9 @@ fn handle_play(
     mut events: EventReader<events::Play>,
     mut commands: Commands,
 ) {
-    for _ in events.iter() {
+    for e in events.iter() {
         info!("Handling Play event");
+
         for m in menu.iter() {
             commands.entity(m).despawn_recursive();
         }
@@ -202,7 +182,8 @@ fn setup(mut commands: Commands) {
 
 impl Plugin for StartMenu {
     fn build(&self, app: &mut App) {
+        app.add_plugins(ui::Plugin {});
         app.add_systems(Startup, setup);
-        app.add_systems(Update, (hover_colors, click_quit, click_play, handle_play));
+        app.add_systems(Update, (click_quit, click_play, handle_play));
     }
 }
diff --git a/src/ui.rs b/src/ui.rs
new file mode 100644
index 0000000..a6ecb1f
--- /dev/null
+++ b/src/ui.rs
@@ -0,0 +1,60 @@
+use bevy::prelude::*;
+
+#[derive(Component)]
+pub(crate) struct HoverColor {
+    pub on: Color,
+    pub off: Color,
+}
+
+pub struct Plugin;
+
+impl bevy::app::Plugin for Plugin {
+    fn build(&self, app: &mut App) {
+        app.add_systems(Update, hover_colors);
+    }
+}
+
+fn hover_colors(
+    mut actions: Query<
+        (&Interaction, &mut BackgroundColor, &HoverColor),
+        (Changed<Interaction>, With<HoverColor>),
+    >,
+) {
+    for (act, mut bg, colors) in &mut actions {
+        match act {
+            Interaction::Pressed => {}
+            Interaction::Hovered => {
+                bg.0 = colors.on;
+            }
+            Interaction::None => {
+                bg.0 = colors.off;
+            }
+        }
+    }
+}
+
+pub(crate) fn row() -> NodeBundle {
+    NodeBundle {
+        style: Style {
+            display: Display::Flex,
+            flex_direction: FlexDirection::Row,
+            height: Val::Percent(100.0),
+            width: Val::Percent(100.0),
+            ..default()
+        },
+        ..default()
+    }
+}
+
+pub(crate) fn column() -> NodeBundle {
+    NodeBundle {
+        style: Style {
+            display: Display::Flex,
+            flex_direction: FlexDirection::Column,
+            height: Val::Percent(100.0),
+            width: Val::Percent(100.0),
+            ..default()
+        },
+        ..default()
+    }
+}