generate dw planets

pkg/generator/generator.go

@@ -2,6 +2,8 @@ package generator
 
 import (
 	"fmt"
+	"math"
+	"math/rand"
 )
 
 func Generate(cfg ...func(*MapSetting)) (Map, error) {
@@ -40,7 +42,15 @@ func Generate(cfg ...func(*MapSetting)) (Map, error) {
 			return Map{}, fmt.Errorf("%s: hw new_coordinate: %s", ms, err)
 		}
 		planet := NewPlanet(coord, float32(ms.HWSize), float32(ms.HWResources))
-		m.HomePlanets[player] = PlanetarySystem{HW: planet}
+		m.HomePlanets[player] = PlanetarySystem{HW: planet, DW: make([]Planet, ms.DWCount)}
+		for dw := 0; dw < int(ms.DWCount); dw++ {
+			p := rand.Float64()*(float64(ms.DWMaxDistance)-float64(ms.DWMinDistance)) + float64(ms.DWMinDistance)
+			phi := rand.Float64() * 360
+			x := float32(p * math.Cos(phi))
+			y := float32(p * math.Sin(phi))
+			dwPlanet := NewPlanet(Coordinate{x, y}, float32(ms.DWSize), float32(ms.DWResources))
+			m.HomePlanets[player].DW[dw] = dwPlanet
+		}
 	}
 
 	// 4. Clear plotter and set dead zones around existing planets