feat: store battles and bombings

internal/model/game/battle.go

@@ -1,32 +0,0 @@
-package game
-
-import (
-	"encoding/json"
-
-	"github.com/google/uuid"
-)
-
-type BattleReport struct {
-	ID         uuid.UUID            `json:"id"`
-	Planet     uint                 `json:"planet"`
-	PlanetName string               `json:"planet_name"`
-	Races      map[int]string       `json:"races"`
-	Ships      map[int]string       `json:"ships"`
-	Protocol   []BattleActionReport `json:"protocol"`
-}
-
-type BattleActionReport struct {
-	Attacker          int  `json:"r1"`
-	AttackerShipClass int  `json:"s1"`
-	Defender          int  `json:"r2"`
-	DefenderShipClass int  `json:"s2"`
-	Destroyed         bool `json:"d"`
-}
-
-func (b BattleReport) MarshalBinary() (data []byte, err error) {
-	return json.Marshal(&b)
-}
-
-func (b *BattleReport) UnmarshalBinary(data []byte) error {
-	return json.Unmarshal(data, b)
-}

internal/model/game/game.go

@@ -6,6 +6,7 @@ import (
 	"maps"
 
 	"github.com/google/uuid"
+	"github.com/iliadenisov/galaxy/internal/model/report"
 )
 
 type TechSet map[Tech]float64
@@ -26,7 +27,7 @@ func (ts TechSet) Set(t Tech, v float64) TechSet {
 
 type Game struct {
 	ID         uuid.UUID   `json:"id"`
-	Age        uint        `json:"turn"` // Game's turn number
+	Turn       uint        `json:"turn"`
 	Map        Map         `json:"map"`
 	Race       []Race      `json:"races"`
 	Votes      float64     `json:"votes"`
@@ -34,6 +35,18 @@ type Game struct {
 	Fleets     []Fleet     `json:"fleet,omitempty"`
 }
 
+type GameMeta struct {
+	Battles  []BattleMeta                 `json:"battles,omitempty"`
+	Bombings []report.BombingPlanetReport `json:"bombings,omitempty"`
+}
+
+type BattleMeta struct {
+	Turn        uint        `json:"turn"`
+	Planet      uint        `json:"planet"`
+	BattleID    uuid.UUID   `json:"battle_id"`
+	ObserverIDs []uuid.UUID `json:"observer_ids"`
+}
+
 // TODO: remove if not needed
 func (g Game) RaceVotes(raceID uuid.UUID) float64 {
 	var result float64
@@ -52,3 +65,11 @@ func (g Game) MarshalBinary() (data []byte, err error) {
 func (g *Game) UnmarshalBinary(data []byte) error {
 	return json.Unmarshal(data, g)
 }
+
+func (b GameMeta) MarshalBinary() (data []byte, err error) {
+	return json.Marshal(&b)
+}
+
+func (b *GameMeta) UnmarshalBinary(data []byte) error {
+	return json.Unmarshal(data, b)
+}

internal/model/game/group.go

@@ -233,3 +233,10 @@ func (sg ShipGroup) BombingPower(st *ShipType) float64 {
 		float64(st.Armament) *
 		float64(sg.Number)
 }
+
+func (sg ShipGroup) CargoString() string {
+	if sg.CargoType == nil {
+		return "-"
+	}
+	return sg.CargoType.String()
+}