1 files changed, 9 insertions, 0 deletions
diff --git a/src/engine/settings.rs b/src/engine/settings.rs
index 40256d9..ec62408 100644
--- a/src/engine/settings.rs
+++ b/src/engine/settings.rs
@@ -1,10 +1,12 @@
 use super::geometry::Point;
 use super::command::BuildingType;
+use std::cmp;
 
 #[derive(Debug)]
 pub struct GameSettings {
     pub size: Point,
     pub energy_income: u16,
+    pub max_building_price: u16,
     pub energy: BuildingSettings,
     pub defence: BuildingSettings,
     pub attack: BuildingSettings
@@ -22,6 +24,13 @@ pub struct BuildingSettings {
 }
 
 impl GameSettings {
+    pub fn new(size: Point, energy_income: u16, energy: BuildingSettings, defence: BuildingSettings, attack: BuildingSettings) -> GameSettings {
+        let max_building_price = cmp::max(cmp::max(energy.price, defence.price), attack.price);
+        GameSettings {
+            size, energy_income, max_building_price,
+            energy, defence, attack
+        }
+    }
     pub fn building_settings(&self, building: BuildingType) -> &BuildingSettings {
         match building {
             BuildingType::Defence => &self.defence,