Switch from specs to hecs

src/resources/stats.rs

@@ -0,0 +1,27 @@
+pub struct Stats {
+    pub score: u32,
+    pub gems: u32,
+    pub whips: u32,
+    pub whip_power: u32,
+    pub teleports: u32,
+    pub keys: u32,
+}
+
+type PlayerSurvived = bool;
+
+impl Stats {
+    pub fn take_gems(&mut self, num_gems: u32) -> PlayerSurvived {
+        let new_num_gems = self.gems as i64 - num_gems as i64;
+        if new_num_gems <= 0 {
+            self.gems = 0;
+            false
+        } else {
+            self.gems = new_num_gems as u32;
+            true
+        }
+    }
+
+    pub fn add_score(&mut self, score: u32) {
+        self.score += score;
+    }
+}