first commit

src/commands/eco/mod.rs

@@ -0,0 +1,15 @@
+use crate::submods;
+
+submods!(balance, fish, farm, shop, inv, cf);
+
+pub fn calculate_fish_value(weight: f64, price: u32) -> i32 {
+    let min_weight = 0.1;
+    let max_weight = 50.0;
+    let min_multiplier = 1.0;
+    let max_multiplier = 2.5;
+
+    let normalized_weight = ((weight - min_weight) / (max_weight - min_weight)).clamp(0.0, 1.0);
+    let multiplier = min_multiplier + (max_multiplier - min_multiplier) * normalized_weight;
+
+    (price as f64 * multiplier).round() as i32
+}