init

working on draw methods

90_Tower/rust/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "rust"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

90_Tower/rust/src/disk.rs

@@ -0,0 +1,27 @@
+pub struct Disk {
+    size: u8,
+}
+
+impl Disk {
+    pub fn new(size: u8) -> Self {
+        Disk { size }
+    }
+
+    pub fn draw(&self) {
+        let space_amount = (15 - self.size) / 2;
+
+        let draw_space = || {
+            if space_amount > 0 {
+                for _ in 0..space_amount {
+                    print!(" ");
+                }
+            }
+        };
+
+        draw_space();
+        for _ in 0..self.size {
+            print!("*");
+        }
+        draw_space();
+    }
+}

90_Tower/rust/src/game.rs

@@ -0,0 +1,34 @@
+use crate::{needle::Needle, util};
+
+pub struct Game {
+    pub needles: Vec<Needle>,
+    _moves: usize,
+}
+
+impl Game {
+    pub fn new() -> Self {
+        let mut needles = Vec::new();
+
+        for i in 0..3 {
+            let number = (i + 1) as u8;
+            let disks = match number {
+                1 => util::generate_disks(4),
+                2 => util::generate_disks(3),
+                _ => Vec::new(),
+            };
+
+            needles.push(Needle { disks, number });
+        }
+
+        Game { needles, _moves: 0 }
+    }
+
+    pub fn draw(&self) {
+        for r in (1..=7).rev() {
+            for n in &self.needles {
+                n.draw(r)
+            }
+            println!("");
+        }
+    }
+}

90_Tower/rust/src/main.rs

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+use game::Game;
+
+mod disk;
+mod game;
+mod needle;
+mod util;
+
+fn main() {
+    let game = Game::new();
+    game.draw();
+}

90_Tower/rust/src/needle.rs

@@ -0,0 +1,26 @@
+use crate::disk::Disk;
+
+pub struct Needle {
+    pub disks: Vec<Disk>,
+    pub number: u8,
+}
+
+impl Needle {
+    pub fn draw(&self, row: u8) {
+        //println!("printing row: {}", row);
+
+        let offset = match self.number {
+            1 => "       ",
+            _ => "\t\t\t",
+        };
+
+        let row = row as usize;
+
+        if self.disks.len() >= row {
+            self.disks[row - 1].draw();
+        } else {
+            print!("{offset}");
+            print!("*");
+        }
+    }
+}

90_Tower/rust/src/util.rs

@@ -0,0 +1,15 @@
+use crate::disk::Disk;
+
+pub fn generate_disks(amount: u8) -> Vec<Disk> {
+    if amount > 7 {
+        println!("CANNOT HAVE MORE THAN 7 DISKS!");
+    }
+
+    let mut disks = Vec::new();
+
+    for i in (1..=amount).rev() {
+        disks.push(Disk::new(i * 2 + 1));
+    }
+
+    disks
+}