1 files changed, 46 insertions, 0 deletions
diff --git a/src/inhabitant.rs b/src/inhabitant.rs
new file mode 100644
index 0000000..2ed7de7
--- /dev/null
+++ b/src/inhabitant.rs
@@ -0,0 +1,46 @@
+use std::fmt;
+
+use coordinate;
+
+#[derive(Clone)]
+pub enum Inhabitant {
+    Critter {
+        species: String,
+        offense: i32,
+        defense: i32,
+        size: i32,
+        energy: u32,
+        posture: i32,
+        position: coordinate::Coordinate,
+        direction: coordinate::Direction,
+    },
+    Nothing,
+    Rock,
+    Food {
+        amount: i32,
+    },
+}
+
+impl fmt::Debug for Inhabitant {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match *self {
+            Inhabitant::Nothing => write!(f, "__"),
+            Inhabitant::Rock => write!(f, "RR"),
+            Inhabitant::Food { amount: amount } => {
+                if amount < 50 {
+                    write!(f, "ff")
+                }
+                else if amount < 100 {
+                    write!(f, "fF")
+                }
+                else if amount < 200 {
+                    write!(f, "Ff")
+                }
+                else {
+                    write!(f, "FF")
+                }
+            },
+            Inhabitant::Critter {..} => write!(f, "CC")
+        }
+    }
+}