Basic gameplay

src/card.rs

@@ -0,0 +1,81 @@
+use nannou::{
+    color::encoding::Srgb,
+    prelude::*,
+    rand::{
+        self,
+        distributions::{Distribution, Standard},
+        prelude::Rng,
+    },
+};
+
+#[derive(Default, Debug, Clone, Copy, rand_derive2::RandGen)]
+pub enum Type {
+    #[default]
+    Brick,
+    Weapon,
+    Crystal,
+}
+
+impl From<Stat> for Type {
+    fn from(stat: Stat) -> Self {
+        match stat {
+            Stat::Soldiers | Stat::Weapons | Stat::Attack => Self::Weapon,
+            Stat::Magi | Stat::Crystals => Self::Crystal,
+            Stat::Castle | Stat::Fence | Stat::Builders | Stat::Bricks => Self::Brick,
+        }
+    }
+}
+
+#[derive(Default, Debug, Clone, Copy, rand_derive2::RandGen)]
+pub enum Stat {
+    Builders,
+    Bricks,
+    Soldiers,
+    Weapons,
+    Magi,
+    Crystals,
+    Castle,
+    Fence,
+    #[default]
+    Attack,
+}
+
+const MAX_EFFECT_VALUE: u16 = 16;
+#[derive(Default, Debug, Clone, Copy)]
+pub struct Card {
+    pub card_type: Type,
+    pub effect: (Stat, u16),
+}
+
+impl Distribution<Card> for Standard {
+    fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> Card {
+        let value = rng.gen_range(1..=MAX_EFFECT_VALUE);
+        let stat = rng.gen();
+        Card {
+            effect: (stat, value),
+            card_type: stat.into(),
+        }
+    }
+}
+
+impl Card {
+    pub const fn fill_color(self) -> rgb::Rgb<Srgb, u8> {
+        match self.card_type {
+            Type::Brick => Rgb {
+                red: 255,
+                green: 204,
+                blue: 203,
+                standard: std::marker::PhantomData,
+            },
+            Type::Weapon => LIGHTGREEN,
+            Type::Crystal => LIGHTBLUE,
+        }
+    }
+    pub const fn border_color(self) -> rgb::Rgb<Srgb, u8> {
+        match self.card_type {
+            Type::Brick => RED,
+            Type::Weapon => GREEN,
+            Type::Crystal => BLUE,
+        }
+    }
+}

src/main.rs

@@ -1,6 +1,7 @@
 #![warn(clippy::all, clippy::pedantic, clippy::nursery)]
 
 mod card;
+mod player;
 pub(crate) mod rect_helper;
 
 use std::sync::RwLock;
@@ -13,6 +14,7 @@ use nannou::{
     text::Font,
     winit::window::CursorIcon,
 };
+use player::{Player, Stats};
 
 fn main() {
     nannou::app(Model::init)
@@ -28,7 +30,10 @@ struct Model {
     texture: wgpu::Texture,
     ups: f64,
     just_clicked: RwLock<bool>,
-    hand: [Card; HAND_CARD_COUNT],
+    hand: RwLock<[Card; HAND_CARD_COUNT]>,
+    current_player: RwLock<Player>,
+    red_stats: RwLock<Stats>,
+    black_stats: RwLock<Stats>,
 }
 
 impl Model {
@@ -62,8 +67,18 @@ impl Model {
             )))
             .expect("Failed to load font"),
             ups: 0f64,
-            just_clicked: RwLock::new(false),
+            just_clicked: RwLock::default(),
-            hand: random(),
+            hand: RwLock::new(random()),
+            current_player: RwLock::default(),
+            red_stats: RwLock::default(),
+            black_stats: RwLock::default(),
+        }
+    }
+
+    const fn stats_of(&self, player: Player) -> &'_ RwLock<Stats> {
+        match player {
+            Player::Red => &self.red_stats,
+            Player::Black => &self.black_stats,
         }
     }
 }
@@ -88,7 +103,7 @@ fn event(_app: &App, model: &mut Model, event: WindowEvent) {
             }
         }
         KeyPressed(Key::R) => {
-            model.hand = random();
+            *model.hand.write().expect("hand poisoned") = random();
         }
         _ => {}
     }
@@ -99,6 +114,179 @@ const HAND_CARD_COUNT: usize = 8;
 const HAND_ASPECT_WIDTH: f32 = 1f32;
 const HAND_ASPECT_HEIGHT: f32 = 2f32;
 // Draw the state of your `Model` into the given `Frame` here.
+
+fn player_panel(
+    draw: &Draw,
+    bounds: Rect,
+    player_stats: &RwLock<Stats>,
+    player: Player,
+    font: Font,
+) {
+    let rect = Rect::from_x_y_w_h(bounds.x(), bounds.y(), 1f32, 5f32).fit_into(&bounds);
+    let rect = if player == Player::Red {
+        rect.align_right_of(bounds)
+    } else {
+        rect.align_left_of(bounds)
+    };
+
+    let player_stats = player_stats.read().expect("player stats poisoned");
+
+    let status = if player == Player::Red {
+        format!(
+            "{:<3} Builders\n{:<5} Bricks\n{:<3} Soldiers\n{:<4} Weapons\n{:<7} Magi\n{:<3} Crystals\n{:<5} Castle\n{:<6} Fence",
+            player_stats.builders,
+            player_stats.bricks,
+            player_stats.soldiers,
+            player_stats.weapons,
+            player_stats.magi,
+            player_stats.crystals,
+            player_stats.castle,
+            player_stats.fence,
+        )
+    } else {
+        format!(
+            "Builders {:>3}\nBricks {:>5}\nSoldiers {:>3}\nWeapons {:>4}\nMagi {:>7}\nCrystals {:>3}\nCastle {:>5}\nFence {:>6}",
+            player_stats.builders,
+            player_stats.bricks,
+            player_stats.soldiers,
+            player_stats.weapons,
+            player_stats.magi,
+            player_stats.crystals,
+            player_stats.castle,
+            player_stats.fence,
+        )
+    };
+    drop(player_stats);
+    #[allow(clippy::cast_possible_truncation, clippy::cast_sign_loss)]
+    let drawing = draw
+        .text(&status)
+        .xy(rect.xy())
+        .wh(rect.wh())
+        .color(WHITE)
+        .font_size((rect.h() * 0.02f32).trunc() as u32)
+        .align_text_middle_y()
+        .font(font)
+        .color(if player == Player::Red { RED } else { WHITE });
+
+    let drawing = if player == Player::Red {
+        drawing.right_justify()
+    } else {
+        drawing.left_justify()
+    };
+    drawing.finish();
+}
+
+fn hand(
+    draw: &Draw,
+    model: &Model,
+    bounds: Rect,
+    mouse_position: Option<Vec2>,
+    window: &Window,
+    can_click: &mut bool,
+) {
+    #[allow(clippy::cast_precision_loss)]
+    let hand_rect = Rect::from_x_y_w_h(
+        bounds.x(),
+        bounds.y(),
+        HAND_CARD_COUNT as f32 * HAND_ASPECT_WIDTH,
+        HAND_ASPECT_HEIGHT,
+    )
+    .fit_into(&bounds)
+    .align_bottom_of(bounds);
+
+    for (idx, rect) in hand_rect
+        .split_horizontal::<HAND_CARD_COUNT>()
+        .iter()
+        .enumerate()
+    {
+        let card = model.hand.read().expect("hand poisoned")[idx];
+        draw.rect()
+            .xy(rect.xy())
+            .wh(rect.wh())
+            .color(card.border_color());
+        draw.rect()
+            .xy(rect.xy())
+            .w_h(rect.w() * 0.95, rect.w().mul_add(-0.05, rect.h()))
+            .color(card.fill_color());
+
+        #[allow(clippy::cast_precision_loss)]
+        let image_rect = Rect::from_x_y_w_h(
+            rect.x(),
+            rect.y(),
+            model.texture.width() as f32,
+            model.texture.height() as f32,
+        )
+        .fit_into(rect)
+        .align_bottom_of(*rect);
+
+        #[allow(clippy::cast_possible_truncation, clippy::cast_sign_loss)]
+        {
+            draw.text(&format!("{:?}\n+{}", card.effect.0, card.effect.1))
+                .color(
+                    if *model
+                        .current_player
+                        .read()
+                        .expect("current player poisoned")
+                        == Player::Red
+                    {
+                        RED
+                    } else {
+                        BLACK
+                    },
+                )
+                .align_text_top()
+                .xy(rect.xy())
+                .wh(rect.wh())
+                .font_size((rect.h() * 0.08f32).trunc() as u32)
+                .font(model.font.clone())
+                .finish();
+        }
+
+        draw.texture(&model.texture)
+            .xy(image_rect.xy())
+            .wh(image_rect.wh())
+            .finish();
+
+        if matches!(mouse_position, Some(mouse_position) if rect.contains(mouse_position)) {
+            window.set_cursor_icon(CursorIcon::Hand);
+
+            if *can_click {
+                *can_click = false;
+                let mut current_player = model
+                    .current_player
+                    .write()
+                    .expect("current player poisoned");
+
+                let damage = if matches!(card.effect.0, card::Stat::Attack) {
+                    card.effect.1
+                } else {
+                    model
+                        .stats_of(*current_player)
+                        .write()
+                        .expect("player stats poisoned")
+                        .apply(card.effect);
+                    0
+                };
+
+                *current_player = (*current_player).next();
+
+                let mut other_player_stats = model
+                    .stats_of(*current_player)
+                    .write()
+                    .expect("player stats poisoned");
+                drop(current_player);
+                other_player_stats.damage(damage);
+                other_player_stats.apply_gains();
+                drop(other_player_stats);
+
+                println!("Click! {idx} {card:?}");
+                model.hand.write().expect("hand poisoned")[idx] = random();
+                break;
+            }
+        }
+    }
+}
+
 fn view(app: &App, model: &Model, frame: Frame) {
     let window = app.window(model.window).unwrap();
     window.set_cursor_icon(CursorIcon::Default);
@@ -117,47 +305,33 @@ fn view(app: &App, model: &Model, frame: Frame) {
     let draw = app.draw();
 
     let window_rect = window.rect();
+
+    let player_one_bounds = window_rect.left_part(0.2);
+    player_panel(
+        &draw,
+        player_one_bounds,
+        model.stats_of(Player::Black),
+        Player::Black,
+        model.font.clone(),
+    );
+    let player_two_bounds = window_rect.right_part(0.2);
+    player_panel(
+        &draw,
+        player_two_bounds,
+        model.stats_of(Player::Red),
+        Player::Red,
+        model.font.clone(),
+    );
+
     let hand_bounds = window_rect.bottom_part(0.3);
-    #[allow(clippy::cast_precision_loss)]
+    hand(
-    let hand_rect = Rect::from_x_y_w_h(
+        &draw,
-        hand_bounds.x(),
+        model,
-        hand_bounds.y(),
+        hand_bounds,
-        HAND_CARD_COUNT as f32 * HAND_ASPECT_WIDTH,
+        mouse_position,
-        HAND_ASPECT_HEIGHT,
+        &window,
-    )
+        &mut can_click,
-    .fit_into(&hand_bounds)
+    );
-    .align_bottom_of(hand_bounds);
-
-    for (idx, rect) in hand_rect
-        .split_horizontal::<HAND_CARD_COUNT>()
-        .iter()
-        .enumerate()
-    {
-        #[allow(clippy::cast_precision_loss)]
-        draw.rect()
-            .xy(rect.xy())
-            .wh(rect.wh())
-            .color(model.hand[idx].color());
-        let image_rect = Rect::from_x_y_w_h(rect.x(), rect.y(), 1401f32, 1061f32)
-            .fit_into(rect)
-            .align_bottom_of(*rect);
-        draw.texture(&model.texture)
-            .xy(image_rect.xy())
-            .wh(image_rect.wh());
-
-        if matches!(mouse_position, Some(mouse_position) if rect.contains(mouse_position)) {
-            window.set_cursor_icon(CursorIcon::Hand);
-
-            if can_click {
-                println!(
-                    "Click! {idx} {:?} {:?}",
-                    model.hand[idx],
-                    model.hand[idx].color()
-                );
-                can_click = false;
-            }
-        }
-    }
 
     if cfg!(debug_assertions) {
         draw.text(&model.ups.to_string())

src/player.rs

@@ -0,0 +1,76 @@
+use crate::card;
+
+#[derive(Debug, Clone, Copy)]
+pub struct Stats {
+    pub builders: u16,
+    pub bricks: u16,
+    pub soldiers: u16,
+    pub weapons: u16,
+    pub magi: u16,
+    pub crystals: u16,
+    pub castle: u16,
+    pub fence: u16,
+}
+
+impl Default for Stats {
+    fn default() -> Self {
+        Self {
+            builders: 2,
+            bricks: 5,
+            soldiers: 2,
+            weapons: 5,
+            magi: 2,
+            crystals: 5,
+            castle: 30,
+            fence: 10,
+        }
+    }
+}
+
+impl Stats {
+    pub fn apply(&mut self, effect: (card::Stat, u16)) {
+        match effect.0 {
+            card::Stat::Builders => self.builders += effect.1,
+            card::Stat::Bricks => self.bricks += effect.1,
+            card::Stat::Soldiers => self.soldiers += effect.1,
+            card::Stat::Weapons => self.weapons += effect.1,
+            card::Stat::Magi => self.magi += effect.1,
+            card::Stat::Crystals => self.crystals += effect.1,
+            card::Stat::Castle => self.castle += effect.1,
+            card::Stat::Fence => self.fence += effect.1,
+            card::Stat::Attack => unreachable!(),
+        }
+    }
+
+    pub fn damage(&mut self, damage: u16) {
+        let castle_damage = damage.saturating_sub(self.fence);
+        self.fence = self.fence.saturating_sub(damage);
+        self.castle = self.castle.saturating_sub(castle_damage);
+
+        if self.castle == 0 {
+            println!("Game over!");
+        }
+    }
+
+    pub fn apply_gains(&mut self) {
+        self.bricks += self.builders;
+        self.weapons += self.soldiers;
+        self.crystals += self.magi;
+    }
+}
+
+#[derive(Default, Debug, Clone, Copy, PartialEq, Eq)]
+pub enum Player {
+    #[default]
+    Red,
+    Black,
+}
+
+impl Player {
+    pub const fn next(self) -> Self {
+        match self {
+            Self::Red => Self::Black,
+            Self::Black => Self::Red,
+        }
+    }
+}