refactor: battle at controller

internal/controller/generate_turn.go

@@ -0,0 +1,47 @@
+package controller
+
+import (
+	// "github.com/iliadenisov/galaxy/internal/controller"
+	e "github.com/iliadenisov/galaxy/internal/error"
+	// "github.com/iliadenisov/galaxy/internal/game/battle"
+	"github.com/iliadenisov/galaxy/internal/model/game"
+)
+
+func MakeTurn(c *Controller, r Repo, g *game.Game) error {
+	// Next turn
+	g.Age += 1
+
+	// 01. Корабли, где это возможно, объединяются в группы.
+	game.JoinEqualGroups(g)
+
+	// 02. Враждующие корабли вступают в схватку.
+	battles := ProduceBattles(c.Cache)
+
+	// Internal control: after battles there are can't be groups with no ships left
+	for i := range g.ShipGroups {
+		if g.ShipGroups[i].Number == 0 {
+			return e.NewGameStateError("")
+		}
+	}
+
+	/*** Last steps ***/
+
+	// Store battles
+	if len(battles) > 0 {
+		for i := range battles {
+			// TODO: add In_Battle / Out_Battle participants?
+			br := TransformBattle(c.Cache, battles[i])
+			if err := r.SaveBattle(g.Age, br); err != nil {
+				return err
+			}
+		}
+	}
+	// Remove killed ship groups
+	c.Cache.DeleteKilledShipGroups()
+
+	// TODO: Store game state
+
+	// TODO: Store individual reports
+
+	return nil
+}