cmd: upgrade group

internal/model/game/race.go

@@ -1,6 +1,8 @@
 package game
 
-import "github.com/google/uuid"
+import (
+	"github.com/google/uuid"
+)
 
 type Race struct {
 	ID      uuid.UUID `json:"id"`
@@ -10,10 +12,7 @@ type Race struct {
 	Vote      uuid.UUID      `json:"vote"`
 	Relations []RaceRelation `json:"relations"`
 
-	Drive   float64 `json:"drive"`
-	Weapons float64 `json:"weapons"`
-	Shields float64 `json:"shields"`
-	Cargo   float64 `json:"cargo"`
+	Tech TechSet `json:"tech"`
 
 	Sciences []Science `json:"science,omitempty"`
 
@@ -32,10 +31,19 @@ type RaceRelation struct {
 	Relation Relation  `json:"relation"`
 }
 
+func (r Race) TechLevel(t Tech) float64 {
+	return r.Tech.Value(t)
+}
+
+// TODO: refactor to separate method with *Race as parameter
+func (r *Race) SetTechLevel(t Tech, v float64) {
+	r.Tech = r.Tech.Set(t, v)
+}
+
 func (r Race) FlightDistance() float64 {
-	return r.Drive * 40
+	return r.TechLevel(TechDrive) * 40
 }
 
 func (r Race) VisibilityDistance() float64 {
-	return r.Drive * 30
+	return r.TechLevel(TechDrive) * 30
 }