game generation process

pkg/model/game/game.go

@@ -4,6 +4,18 @@ import "github.com/google/uuid"
 
 type Game struct {
 	ID   uuid.UUID
+	Age  uint // Game's turn number
 	Map  Map
 	Race []Race
 }
+
+func (g Game) Votes(raceID uuid.UUID) float64 {
+	// XXX: calculate [Race]Population once when loading Game from Storage?
+	var pop float64
+	for i := range g.Map.Planet {
+		if g.Map.Planet[i].Owner == raceID {
+			pop += g.Map.Planet[i].Population
+		}
+	}
+	return pop / 1000.
+}