feat: bomb planets

internal/controller/planet_test.go

@@ -3,8 +3,11 @@ package controller_test
 import (
 	"testing"
 
+	"github.com/google/uuid"
+	"github.com/iliadenisov/galaxy/internal/controller"
 	e "github.com/iliadenisov/galaxy/internal/error"
 	"github.com/iliadenisov/galaxy/internal/model/game"
+	"github.com/iliadenisov/galaxy/internal/number"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -118,3 +121,50 @@ func TestPlanetProductionCapacity(t *testing.T) {
 	c.UpgradeShipGroup(0, game.TechDrive, 1.6)
 	assert.Equal(t, 53.125, c.PlanetProductionCapacity(R0_Planet_0_num))
 }
+
+func TestProduceShip(t *testing.T) {
+	Drone := game.ShipType{
+		ShipTypeReport: game.ShipTypeReport{
+			Name:     "Drone",
+			Drive:    1,
+			Armament: 0,
+			Weapons:  0,
+			Shields:  0,
+			Cargo:    0,
+		},
+	}
+	BattleShip := game.ShipType{
+		ShipTypeReport: game.ShipTypeReport{
+			Name:     "BattleShip",
+			Drive:    25,
+			Armament: 1,
+			Weapons:  30,
+			Shields:  35,
+			Cargo:    0,
+		},
+	}
+	p := controller.NewPlanet(0, "Planet_0", uuid.New(), 1, 1, 1000, 1000, 1000, 10, game.ProductionShip.AsType(uuid.Nil))
+
+	r := controller.ProduceShip(&p, Drone.EmptyMass())
+	assert.Equal(t, 99, r)
+	assert.InDelta(t, 0.0099, *p.Production.Progress, 0.000001)
+
+	(&p).Production = game.ProductionShip.AsType(uuid.Nil)
+	(&p).Capital = 10.
+	r = controller.ProduceShip(&p, Drone.EmptyMass())
+	assert.Equal(t, 100, r)
+	assert.Equal(t, 0., *p.Production.Progress)
+	assert.Equal(t, 0., number.Fixed3(p.Capital)) // TODO: zero CAP is not actual zero after series of decrements
+
+	(&p).Production = game.ProductionShip.AsType(uuid.Nil)
+	(&p).Capital = 0.
+	r = controller.ProduceShip(&p, BattleShip.EmptyMass())
+	assert.Equal(t, 1, r)
+	assert.InDelta(t, 0.1, *p.Production.Progress, 0.001)
+
+	(&p).Production = game.ProductionShip.AsType(uuid.Nil)
+	(&p).Capital = 20.
+	r = controller.ProduceShip(&p, BattleShip.EmptyMass())
+	assert.Equal(t, 1, r)
+	assert.Equal(t, 1./9., *p.Production.Progress)
+}