Making a messy text repl thing

scarytxt/src/main.rs

@@ -1,3 +1,116 @@
-fn main() {
+use std::io::{self,Write};
-    println!("Hello, world!");
+
+fn main() -> io::Result<()> {
+    let game = build_game();
+
+    println!("// you enter the zone");
+    loop {
+        print!("> ");
+        io::stdout().flush();
+
+        match game.in_battle {
+            false => {
+
+        let mut line = String::new();
+        io::stdin().read_line(&mut line)?;
+        match line.trim() {
+            "help"  => {
+                println!("// maybe try 'loc'");
+            },
+            "loc" => {
+                println!("// you stand at ({}, {})", game.adventurer.l.x, game.adventurer.l.y);
+            },
+            "step forward" => {
+                let loc = game.adventurer.l;
+                loc.x += 1;
+                println!("// you step forward");
+                for s in game.scarers.iter() {
+                    if (loc.x, loc.y) == (s.l.x, s.l.y) {
+                        println!("// oh no it's an {}", s.name)
+                    }
+                }
+            },
+            _ => {
+                println!("// what is this {}?", line.trim())
+            }
+        }
+            },
+            true => {
+            }
+        }
+    };
+    Ok(())
+}
+
+fn build_game() -> Game {
+    Game {
+        in_battle: false,
+        zone: Zone {
+            width: 4,
+            depth: 4,
+        },
+        adventurer: Adventurer {
+            name: String::from("adv"),
+            h: Humors {
+                health: 1000,
+                attack: 1,
+                critical_pct: 10,
+            },
+            l: Location {
+                x: 0,
+                y: 0,
+            }
+        },
+        scarers: vec![
+            Scarer {
+                name: String::from("Blue Minotaur"),
+                description: String::from("Towering half bull with flaming nostrils"),
+                h: Humors {
+                    health: 4000,
+                    attack: 4,
+                    critical_pct: 2,
+                },
+                l: Location {
+                    x: 2,
+                    y: 2,
+                },
+            },
+        ],
+    }
+}
+
+struct Humors {
+    health: u16,
+    attack: u8,
+    critical_pct: u8,
+}
+
+struct Location {
+    x: u8,
+    y: u8,
+}
+
+struct Adventurer {
+    name: String,
+    h: Humors,
+    l: Location,
+}
+
+struct Scarer {
+    name: String,
+    description: String,
+    h: Humors,
+    l: Location,
+}
+
+struct Zone {
+    width: u8,
+    depth: u8,
+}
+
+struct Game {
+    in_battle: bool,
+    zone: Zone,
+    adventurer: Adventurer,
+    scarers: Vec<Scarer>,
 }