Rusty roguelike macroquad (#119)

* Add Rusty Roguelike for Macroquad * Add Rusty Roguelike Macroquad to README * Add Rusty Roguelike image Co-authored-by: Saverio Miroddi <[email protected]>
rust-gamedev · Aug 7, 2022 · cb850d1 · cb850d1
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diff --git a/README.md b/README.md
@@ -17,6 +17,7 @@ If you're a developer planning a contribution, it's **crucial** to read the [Con
     - [Boing/ggez](#boingggez)
     - [Cavern/Macroquad](#cavernmacroquad)
     - [Rusty Roguelike/Bevy ECS](#rusty-roguelikebevy-ecs)
+    - [Rusty Roguelike/Macroquad](#rusty-roguelikemacroquad)
     - [Soccer/Fyrox](#soccerfyrox)
   - [Source Projects](#source-projects)
   - [Libraries](#libraries)
@@ -32,6 +33,7 @@ The completed ports are:
 |      Boing      |       Code the Classics Vol. 1       |    Python, PyGame Zero    |          ggez           |   Linux   |
 |     Cavern      |       Code the Classics Vol. 1       |    Python, PyGame Zero    |        Macroquad        |   Linux   |
 | Rusty Roguelike | Hands-on Rust: Effective Learning... |    bracket-lib, Legion    | bracket-lib, Bevy (ECS) |   Linux   |
+| Rusty Roguelike | Hands-on Rust: Effective Learning... |    bracket-lib, Legion    |    Macroquad, Legion    |   Linux   |
 |     Soccer      |       Code the Classics Vol. 1       |    Python, PyGame Zero    |          Fyrox          |   Linux   |
 
 ## Contribution Infos
@@ -134,6 +136,10 @@ The port suffers from two Fyrox bugs:
 - at least one sound plays with a delay (reported [here](https://github.com/FyroxEngine/Fyrox/issues/324));
 - some images render incorrectly (reported [here](https://github.com/FyroxEngine/Fyrox/issues/320)).
 
+### Rusty Roguelike/Macroquad
+
+The graphics portion of the Rusty Roguelike has been ported to Macroquad. The ECS used is still Legion, and the pathfinding is from [bracket-lib](https://github.com/amethyst/bracket-lib)).
+
 ## Source Projects
 
 - Code the Classics Vol. 1 ([repository](https://github.com/Wireframe-Magazine/Code-the-Classics) and [book](https://wireframe.raspberrypi.org/books/code-the-classics1))

diff --git a/images/readme/rusty_roguelike-macroquad.png b/images/readme/rusty_roguelike-macroquad.png
diff --git a/rusty_roguelike-macroquad/.gitignore b/rusty_roguelike-macroquad/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/rusty_roguelike-macroquad/Cargo.toml b/rusty_roguelike-macroquad/Cargo.toml
@@ -0,0 +1,28 @@
+[package]
+name = "rusty-dungeon"
+version = "0.5.0"
+authors = ["Olle Wreede <[email protected]>"]
+edition = "2021"
+
+[dependencies]
+macroquad = "0.3.3"
+legion = { version = "=0.3.1", default-features = false, features = ["codegen"] }
+getrandom = { version = "0.2", features = ["js"] }
+bracket-pathfinding = "0.8.4"
+nanoserde = "0.1.26"
+lazy_static = "1.4.0"
+
+# Doesn't work with android build
+[profile.dev.package.'*']
+opt-level = 3
+
+[profile.release]
+opt-level = 'z'
+lto = true
+panic = 'abort'
+codegen-units = 1
+
+[package.metadata.scripts]
+build-web = "bin/build-web"
+serve-web = "bin/serve-web"
+
diff --git a/rusty_roguelike-macroquad/README.md b/rusty_roguelike-macroquad/README.md
@@ -0,0 +1,17 @@
+# Rusty Roguelike for Macroquead
+
+A small roguelike based on the example in the Hands-on Rust book by Herbert
+Wolverson, but written in Macroquad.
+
+Buy the book from Pragmatic Programmer:
+
+* https://pragprog.com/titles/hwrust/hands-on-rust/
+
+## Acknowledgements
+
+ * Herbert Wolverson for the base code
+ * Item icons by Caz Wolf https://cazwolf.itch.io/
+ * Floor tiles made by homyakokryak
+ * Assorted CC0/public domain images from opengameart.org
+ * Knight by PolygonDan
+ * Potions by Admurin: https://admurin.itch.io/
diff --git a/rusty_roguelike-macroquad/assets/dungeonfont.png b/rusty_roguelike-macroquad/assets/dungeonfont.png
diff --git a/rusty_roguelike-macroquad/assets/template.ron b/rusty_roguelike-macroquad/assets/template.ron
@@ -0,0 +1,75 @@
+(
+    entities : [
+        (
+            entity_type: Item,
+            name : "Healing Potion", sprite : 33, levels : [ 0, 1, 2 ],
+            provides: [ ("Healing", 6) ],
+            frequency: 2
+        ),
+        (
+            entity_type: Item,
+            name : "Weak Healing Potion", sprite : 33, levels : [ 0, 1, 2 ],
+            provides: [ ("Healing", 2) ],
+            frequency: 2
+        ),
+        (
+            entity_type: Item,
+            name : "Dungeon Map", sprite : 123, levels : [ 0, 1, 2 ],
+            provides: [ ("MagicMap", 0) ],
+            frequency: 1
+        ),
+        (
+            entity_type: Item,
+            name : "Short Sword", sprite: 115, levels: [ 0, 1, 2 ],
+            frequency: 1,
+            base_damage: 1
+        ),
+        (
+            entity_type: Item,
+            name : "2-handed Sword", sprite: 83, levels: [ 0, 1, 2 ],
+            frequency: 1,
+            base_damage: 2
+        ),
+        (
+            entity_type: Item,
+            name : "Claymore", sprite: 47, levels: [ 2 ],
+            frequency: 1,
+            base_damage: 3
+        ),
+        (
+            entity_type: Enemy,
+            name : "Bat", sprite : 98, levels : [ 0 ],
+            hp : 1,
+            frequency: 8,
+            base_damage: 1
+        ),
+        (
+            entity_type: Enemy,
+            name : "Kobold", sprite : 103, levels : [ 0, 1 ],
+            hp : 2,
+            frequency: 5,
+            base_damage: 1
+        ),
+        (
+            entity_type: Enemy,
+            name : "2-headed Ogre", sprite : 111, levels : [ 0, 1, 2 ],
+            hp : 4,
+            frequency: 2,
+            base_damage: 1
+        ),
+        (
+            entity_type: Enemy,
+            name : "Deep Troll", sprite : 79, levels : [ 1, 2 ],
+            hp : 6,
+            frequency: 2,
+            base_damage: 2
+        ),
+        (
+            entity_type: Enemy,
+            name : "Lindwyrm", sprite : 69, levels : [ 2 ],
+            hp : 8,
+            frequency: 1,
+            base_damage: 3
+        ),
+    ],
+)
diff --git a/rusty_roguelike-macroquad/src/camera_view.rs b/rusty_roguelike-macroquad/src/camera_view.rs
@@ -0,0 +1,26 @@
+use crate::prelude::*;
+
+pub struct CameraView {
+    pub left_x: i32,
+    pub right_x: i32,
+    pub top_y: i32,
+    pub bottom_y: i32,
+}
+
+impl CameraView {
+    pub fn new(player_position: Point) -> Self {
+        Self {
+            left_x: player_position.x - DISPLAY_WIDTH / 2,
+            right_x: player_position.x + DISPLAY_WIDTH / 2,
+            top_y: player_position.y - DISPLAY_HEIGHT / 2,
+            bottom_y: player_position.y + DISPLAY_HEIGHT / 2,
+        }
+    }
+
+    pub fn on_player_move(&mut self, player_position: Point) {
+        self.left_x = player_position.x - DISPLAY_WIDTH / 2;
+        self.right_x = player_position.x + DISPLAY_WIDTH / 2;
+        self.top_y = player_position.y - DISPLAY_HEIGHT / 2;
+        self.bottom_y = player_position.y + DISPLAY_HEIGHT / 2;
+    }
+}
diff --git a/rusty_roguelike-macroquad/src/components.rs b/rusty_roguelike-macroquad/src/components.rs
@@ -0,0 +1,97 @@
+use crate::prelude::*;
+use std::collections::HashSet;
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct Render {
+    pub color: Color,
+    pub sprite: Sprite,
+}
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct Player {
+    pub map_level: u32,
+}
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct Enemy;
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct MovingRandomly;
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct WantsToMove {
+    pub entity: Entity,
+    pub destination: Point,
+}
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct Health {
+    pub current: i32,
+    pub max: i32,
+}
+
+#[derive(Clone, PartialEq)]
+pub struct Name(pub String);
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct WantsToAttack {
+    pub attacker: Entity,
+    pub victim: Entity,
+}
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct ChasingPlayer;
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct Item;
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct AmuletOfYala;
+
+#[derive(Clone, Debug, PartialEq)]
+pub struct FieldOfView {
+    pub visible_tiles: HashSet<Point>,
+    pub radius: i32,
+    pub is_dirty: bool,
+}
+
+impl FieldOfView {
+    pub fn new(radius: i32) -> Self {
+        Self {
+            visible_tiles: HashSet::new(),
+            radius,
+            is_dirty: true,
+        }
+    }
+
+    pub fn clone_dirty(&self) -> Self {
+        Self {
+            visible_tiles: HashSet::new(),
+            radius: self.radius,
+            is_dirty: true,
+        }
+    }
+}
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct ProvidesHealing {
+    pub amount: i32,
+}
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct ProvidesDungeonMap;
+
+#[derive(Clone, PartialEq)]
+pub struct Carried(pub Entity);
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct ActivateItem {
+    pub used_by: Entity,
+    pub item: Entity,
+}
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct Damage(pub i32);
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct Weapon;