wip: generate rest of report

internal/controller/battle_transform.go

@@ -2,7 +2,6 @@ package controller
 
 import (
 	"github.com/google/uuid"
-	"github.com/iliadenisov/galaxy/internal/model/game"
 	"github.com/iliadenisov/galaxy/internal/model/report"
 )
 
@@ -23,22 +22,26 @@ func TransformBattle(c *Cache, b *Battle) *report.BattleReport {
 		shipClass := c.ShipGroupShipClass(groupId)
 		sg := c.ShipGroup(groupId)
 		itemNumber := len(r.Ships)
-		r.Ships[itemNumber] = report.BattleReportGroup{
-			OwnerID:       sg.OwnerID,
-			Race:          c.g.Race[c.RaceIndex(sg.OwnerID)].Name,
-			InBattle:      inBattle,
-			Number:        b.initialNumbers[groupId],
-			NumberLeft:    sg.Number,
-			ClassName:     shipClass.Name,
-			LoadType:      sg.CargoString(),
-			LoadQuantity:  report.F(sg.Load.F()),
-			DriveTech:     report.F(sg.TechLevel(game.TechDrive).F()),
-			ClassArmament: shipClass.Armament,
-			WeaponsTech:   report.F(sg.TechLevel(game.TechWeapons).F()),
-			ShieldsTech:   report.F(sg.TechLevel(game.TechShields).F()),
-			CargoTech:     report.F(sg.TechLevel(game.TechCargo).F()),
-			ClassMass:     report.F(shipClass.EmptyMass()),
+		bg := &report.BattleReportGroup{
+			// OwnerID:       sg.OwnerID,
+			// ClassArmament: shipClass.Armament,
+			// ClassMass:     report.F(shipClass.EmptyMass()),
+			Race:         c.g.Race[c.RaceIndex(sg.OwnerID)].Name,
+			InBattle:     inBattle,
+			Number:       b.initialNumbers[groupId],
+			NumberLeft:   sg.Number,
+			ClassName:    shipClass.Name,
+			LoadType:     sg.CargoString(),
+			LoadQuantity: report.F(sg.Load.F()),
+			// DriveTech:    report.F(sg.TechLevel(game.TechDrive).F()),
+			// WeaponsTech: report.F(sg.TechLevel(game.TechWeapons).F()),
+			// ShieldsTech: report.F(sg.TechLevel(game.TechShields).F()),
+			// CargoTech:   report.F(sg.TechLevel(game.TechCargo).F()),
 		}
+		for t, v := range sg.Tech {
+			bg.Tech[t.String()] = report.F(v)
+		}
+		r.Ships[itemNumber] = *bg
 		cacheShipClass[shipClass.ID] = itemNumber
 		return itemNumber
 	}

internal/controller/fleet.go

@@ -31,9 +31,9 @@ func (c *Cache) FleetState(fleetID uuid.UUID) (game.ShipGroupState, *uint, *game
 			panic(fmt.Sprintf("FleetState: one or more ships in race's %q fleet %q has different states", c.g.Race[ri].Name, c.g.Fleets[fi].Name))
 		}
 		if planet, ok := sg.OnPlanet(); ok && onPlanet != nil && *onPlanet != planet {
-			for sg := range c.FleetGroups(ri, fi) {
-				fmt.Println("group", sg.Index, "fleet", sg.FleetID, c.g.Fleets[fi].Name, "state", sg.State(), "on", sg.Destination)
-			}
+			// for sg := range c.FleetGroups(ri, fi) {
+			// 	fmt.Println("group", sg.Index, "fleet", sg.FleetID, c.g.Fleets[fi].Name, "state", sg.State(), "on", sg.Destination)
+			// }
 			panic(fmt.Sprintf("FleetState: one or more ships in race's %q fleet %q are on different planets: %d <> %d", c.g.Race[ri].Name, c.g.Fleets[fi].Name, *onPlanet, planet))
 		}
 		if (is == nil && sg.StateInSpace != nil) || (is != nil && sg.StateInSpace == nil) {

internal/controller/report.go

@@ -12,11 +12,11 @@ import (
 	"github.com/iliadenisov/galaxy/internal/util"
 )
 
-func (c *Cache) Report(t uint, battleReports []*mr.BattleReport, bombingReports []*mr.Bombing) iter.Seq[*mr.Report] {
+func (c *Cache) Report(t uint, battles []*mr.BattleReport, bombings []*mr.Bombing) iter.Seq[*mr.Report] {
 	report := c.InitReport(t)
 	return func(yield func(*mr.Report) bool) {
 		for i := range c.g.Race {
-			c.ReportRace(i, report, battleReports)
+			c.ReportRace(i, report, battles, bombings)
 			if !yield(report) {
 				break
 			}
@@ -26,25 +26,26 @@ func (c *Cache) Report(t uint, battleReports []*mr.BattleReport, bombingReports
 
 func (c *Cache) InitReport(t uint) *mr.Report {
 	report := &mr.Report{
-		Turn:              t,
-		Width:             c.g.Map.Width,
-		Height:            c.g.Map.Height,
-		PlanetCount:       uint32(len(c.g.Map.Planet)),
-		Player:            make([]mr.Player, len(c.g.Race)),
-		LocalScience:      make([]mr.Science, 0, 10),
-		OtherScience:      make([]mr.OtherScience, 0, 10),
-		LocalShipClass:    make([]mr.ShipClass, 0, 20),
-		OtherShipClass:    make([]mr.OthersShipClass, 0, 50),
-		Battle:            make([]uuid.UUID, 0, 10),
-		Bombing:           make([]*mr.Bombing, 0, 10),
-		IncomingGroup:     make([]mr.IncomingGroup, 0, 10),
-		PlanetGroupsCache: make(map[uint][]int),
+		Turn:                   t,
+		Width:                  c.g.Map.Width,
+		Height:                 c.g.Map.Height,
+		PlanetCount:            uint32(len(c.g.Map.Planet)),
+		Player:                 make([]mr.Player, len(c.g.Race)),
+		LocalScience:           make([]mr.Science, 0, 10),
+		OtherScience:           make([]mr.OtherScience, 0, 10),
+		LocalShipClass:         make([]mr.ShipClass, 0, 20),
+		OtherShipClass:         make([]mr.OthersShipClass, 0, 50),
+		Battle:                 make([]uuid.UUID, 0, 10),
+		Bombing:                make([]*mr.Bombing, 0, 10),
+		IncomingGroup:          make([]mr.IncomingGroup, 0, 10),
+		OnPlanetGroupCache:     make(map[uint][]int),
+		InSpaceGroupRangeCache: make(map[int]map[uint]float64),
 	}
 
 	sumVote, sumPop, sumInd := make(map[int]float64), make(map[int]float64), make(map[int]float64)
 	planets := make(map[int]uint16)
-	for i := range c.g.Map.Planet {
-		p := &c.g.Map.Planet[i]
+	for pi := range c.g.Map.Planet {
+		p := &c.g.Map.Planet[pi]
 		if p.Owner == uuid.Nil {
 			continue
 		}
@@ -76,22 +77,31 @@ func (c *Cache) InitReport(t uint) *mr.Report {
 			dest := &report.Player[vi]
 			dest.Votes = mr.F(sumVote[vi])
 		}
-
-		// collect all orbiting ship groups by planet
-		for sgi := range c.g.ShipGroups {
-			sg := &c.g.ShipGroups[sgi]
-			if sg.State() == game.StateInSpace {
-				continue
-			}
-			report.PlanetGroupsCache[sg.Destination] = append(report.PlanetGroupsCache[sg.Destination], sgi)
-		}
 	}
 	slices.SortFunc(report.Player, func(a, b mr.Player) int { return cmp.Compare(a.Name, b.Name) })
 
+	for sgi := range c.g.ShipGroups {
+		sg := &c.g.ShipGroups[sgi]
+		if sg.State() == game.StateInSpace {
+			// pre-calculate distances from in_space ship groups to every planet
+			if _, ok := report.InSpaceGroupRangeCache[sgi]; !ok {
+				report.InSpaceGroupRangeCache[sgi] = make(map[uint]float64)
+			}
+			for pi := range c.g.Map.Planet {
+				p2 := &c.g.Map.Planet[pi]
+				distance := util.ShortDistance(c.g.Map.Width, c.g.Map.Height, sg.StateInSpace.X.F(), sg.StateInSpace.Y.F(), p2.X.F(), p2.Y.F())
+				report.InSpaceGroupRangeCache[sgi][p2.Number] = distance
+			}
+		} else {
+			// collect all orbiting ship groups by planet
+			report.OnPlanetGroupCache[sg.Destination] = append(report.OnPlanetGroupCache[sg.Destination], sgi)
+		}
+	}
+
 	return report
 }
 
-func (c *Cache) ReportRace(ri int, rep *mr.Report, br []*mr.BattleReport) {
+func (c *Cache) ReportRace(ri int, rep *mr.Report, battles []*mr.BattleReport, bombings []*mr.Bombing) {
 	c.validateRaceIndex(ri)
 	r := &c.g.Race[ri]
 
@@ -99,7 +109,7 @@ func (c *Cache) ReportRace(ri int, rep *mr.Report, br []*mr.BattleReport) {
 	rep.RaceID = r.ID
 
 	// votes based on population
-	// TODO: check votes was calculated
+	// TODO: check vote values was previously calculated
 	rep.Votes = mr.F(r.Votes)
 
 	// relations
@@ -124,7 +134,46 @@ func (c *Cache) ReportRace(ri int, rep *mr.Report, br []*mr.BattleReport) {
 
 	// ship classes
 	c.ReportLocalShipClass(ri, rep)
-	c.ReportOtherShipClass(ri, rep, br)
+	c.ReportOtherShipClass(ri, rep)
+
+	// battles
+	c.ReportBattle(ri, rep, battles)
+
+	// bombings
+	c.ReportBombing(ri, rep, bombings)
+
+	// incoming groups
+	c.ReportIncomingGroup(ri, rep)
+
+	// player's planets
+	c.ReportLocalPlanet(ri, rep)
+
+	// ships in production
+	c.ReportShipProduction(ri, rep)
+
+	// cargo routes
+	c.ReportRoute(ri, rep)
+
+	// others' planets
+	c.ReportOtherPlanet(ri, rep)
+
+	// uninhabited planets
+	c.ReportUninhabitedPlanet(ri, rep)
+
+	// unidentified planets
+	c.ReportUnidentifiedPlanet(ri, rep)
+
+	// fleets
+	c.ReportLocalFleet(ri, rep)
+
+	// player's groups
+	c.ReportLocalGroup(ri, rep)
+
+	// others' groups
+	c.ReportOtherGroup(ri, rep)
+
+	// unidentified groups
+	c.ReportUnidentifiedGroup(ri, rep)
 }
 
 func (c *Cache) ReportLocalScience(ri int, rep *mr.Report) {
@@ -199,7 +248,8 @@ func (c *Cache) ReportLocalShipClass(ri int, report *mr.Report) {
 	slices.SortFunc(report.LocalShipClass, func(a, b mr.ShipClass) int { return cmp.Compare(a.Name, b.Name) })
 }
 
-func (c *Cache) ReportOtherShipClass(ri int, rep *mr.Report, br []*mr.BattleReport) {
+// FIXME: add ships bombed/wiped planets without battles
+func (c *Cache) ReportOtherShipClass(ri int, rep *mr.Report) {
 	c.validateRaceIndex(ri)
 	r := &c.g.Race[ri]
 
@@ -208,7 +258,10 @@ func (c *Cache) ReportOtherShipClass(ri int, rep *mr.Report, br []*mr.BattleRepo
 	i := 0
 
 	used := make(map[uuid.UUID]map[string]bool)
-	usedFn := func(ownerID uuid.UUID, className string) bool {
+	skip := func(ownerID uuid.UUID, className string) bool {
+		if ownerID == r.ID {
+			return true
+		}
 		if _, ok := used[ownerID]; ok {
 			if _, ok := used[ownerID][className]; ok {
 				return true
@@ -216,40 +269,42 @@ func (c *Cache) ReportOtherShipClass(ri int, rep *mr.Report, br []*mr.BattleRepo
 		} else {
 			used[ownerID] = make(map[string]bool)
 		}
+		used[ownerID][className] = true
 		return false
 	}
 
 	// add visible ship classes from battles
-	for bi := range br {
-		for si := range br[bi].Ships {
-			g := br[bi].Ships[si]
-			if g.OwnerID == r.ID || usedFn(g.OwnerID, g.ClassName) {
-				continue
-			}
-			used[g.OwnerID][g.ClassName] = true
+	// for bi := range battle {
+	// 	for si := range battle[bi].Ships {
+	// 		g := battle[bi].Ships[si]
+	// 		if skip(g.OwnerID, g.ClassName) {
+	// 			continue
+	// 		}
 
-			sliceIndexValidate(&rep.OtherShipClass, i)
-			rep.OtherShipClass[i].Race = c.g.Race[c.RaceIndex(g.OwnerID)].Name
-			rep.OtherShipClass[i].Name = g.ClassName
-			rep.OtherShipClass[i].Drive = g.DriveTech
-			rep.OtherShipClass[i].Armament = g.ClassArmament
-			rep.OtherShipClass[i].Weapons = g.WeaponsTech
-			rep.OtherShipClass[i].Shields = g.ShieldsTech
-			rep.OtherShipClass[i].Cargo = g.CargoTech
-			rep.OtherShipClass[i].Mass = g.ClassMass
-			i++
-		}
-	}
+	// 		sliceIndexValidate(&rep.OtherShipClass, i)
+	// 		rep.OtherShipClass[i].Race = c.g.Race[c.RaceIndex(g.OwnerID)].Name
+	// 		rep.OtherShipClass[i].Name = g.ClassName
+	// 		rep.OtherShipClass[i].Drive = g.DriveTech
+	// 		rep.OtherShipClass[i].Armament = g.ClassArmament
+	// 		rep.OtherShipClass[i].Weapons = g.WeaponsTech
+	// 		rep.OtherShipClass[i].Shields = g.ShieldsTech
+	// 		rep.OtherShipClass[i].Cargo = g.CargoTech
+	// 		rep.OtherShipClass[i].Mass = g.ClassMass
+	// 		i++
+	// 	}
+	// }
 
-	// add visible ship classes from observable planets
-	for pn := range rep.PlanetGroupsCache {
-		if slices.IndexFunc(rep.PlanetGroupsCache[pn], func(sgi int) bool { return c.ShipGroup(sgi).OwnerID == r.ID }) >= 0 {
-			for _, sgi := range rep.PlanetGroupsCache[pn] {
+	// add visible ships from owned and observed planets
+	for pn := range rep.OnPlanetGroupCache {
+		p := c.MustPlanet(pn)
+		if p.Owner == r.ID ||
+			slices.IndexFunc(rep.OnPlanetGroupCache[pn], func(sgi int) bool { return c.ShipGroup(sgi).OwnerID == r.ID }) >= 0 {
+			for _, sgi := range rep.OnPlanetGroupCache[pn] {
 				sg := c.ShipGroup(sgi)
-				if sg.OwnerID == r.ID {
+				st := c.ShipGroupShipClass(sgi)
+				if skip(sg.OwnerID, st.Name) {
 					continue
 				}
-				st := c.ShipGroupShipClass(sgi)
 
 				sliceIndexValidate(&rep.OtherShipClass, i)
 				rep.OtherShipClass[i].Race = c.g.Race[c.RaceIndex(sg.OwnerID)].Name
@@ -292,7 +347,7 @@ func (c *Cache) ReportBattle(ri int, rep *mr.Report, br []*mr.BattleReport) {
 	}
 }
 
-func (c *Cache) ReportBombing(ri int, rep *mr.Report, bombing []*mr.Bombing, battle []*mr.BattleReport) {
+func (c *Cache) ReportBombing(ri int, rep *mr.Report, bombing []*mr.Bombing) {
 	c.validateRaceIndex(ri)
 	r := &c.g.Race[ri]
 
@@ -302,7 +357,7 @@ func (c *Cache) ReportBombing(ri int, rep *mr.Report, bombing []*mr.Bombing, bat
 	for bi := range bombing {
 		pn := bombing[bi].Number
 		visible := bombing[bi].PlanetOwnedID == r.ID // planet may be bombed and wiped
-		for _, sgi := range rep.PlanetGroupsCache[pn] {
+		for _, sgi := range rep.OnPlanetGroupCache[pn] {
 			sg := c.ShipGroup(sgi)
 			visible = visible || (sg.OwnerID == r.ID && sg.Destination == pn)
 		}
@@ -371,27 +426,98 @@ func (c *Cache) ReportLocalPlanet(ri int, rep *mr.Report) {
 		}
 
 		sliceIndexValidate(&rep.LocalPlanet, i)
-		rep.LocalPlanet[i].Number = p.Number
-		rep.LocalPlanet[i].X = mr.F(p.X.F())
-		rep.LocalPlanet[i].Y = mr.F(p.Y.F())
-		rep.LocalPlanet[i].Size = mr.F(p.Size.F())
-		rep.LocalPlanet[i].Name = p.Name
-		rep.LocalPlanet[i].Resources = mr.F(p.Resources.F())
-		rep.LocalPlanet[i].Capital = mr.F(p.Capital.F())
-		rep.LocalPlanet[i].Material = mr.F(p.Material.F())
-		rep.LocalPlanet[i].Industry = mr.F(p.Industry.F())
-		rep.LocalPlanet[i].Population = mr.F(p.Population.F())
-		rep.LocalPlanet[i].Colonists = mr.F(p.Colonists.F())
-		rep.LocalPlanet[i].Production = c.PlanetProductionDisplayName(p.Number)
-		rep.LocalPlanet[i].FreeIndustry = mr.F(p.ProductionCapacity())
-		for _, sgi := range rep.PlanetGroupsCache[p.Number] {
-			sg := c.ShipGroup(sgi)
-			if sg.StateUpgrade == nil {
-				break
-			}
-			// between-turn report: ships upgrading on the planet decreases free indistrial potential
-			rep.LocalPlanet[i].FreeIndustry -= mr.F(sg.StateUpgrade.Cost())
+		c.localPlanet(&rep.LocalPlanet[i], p, rep)
+		// rep.LocalPlanet[i].UnidentifiedPlanet.Number = p.Number
+		// rep.LocalPlanet[i].UnidentifiedPlanet.X = mr.F(p.X.F())
+		// rep.LocalPlanet[i].UnidentifiedPlanet.Y = mr.F(p.Y.F())
+		// rep.LocalPlanet[i].UninhabitedPlanet.Size = mr.F(p.Size.F())
+		// rep.LocalPlanet[i].UninhabitedPlanet.Name = p.Name
+		// rep.LocalPlanet[i].UninhabitedPlanet.Resources = mr.F(p.Resources.F())
+		// rep.LocalPlanet[i].UninhabitedPlanet.Capital = mr.F(p.Capital.F())
+		// rep.LocalPlanet[i].UninhabitedPlanet.Material = mr.F(p.Material.F())
+		// rep.LocalPlanet[i].Industry = mr.F(p.Industry.F())
+		// rep.LocalPlanet[i].Population = mr.F(p.Population.F())
+		// rep.LocalPlanet[i].Colonists = mr.F(p.Colonists.F())
+		// rep.LocalPlanet[i].Production = c.PlanetProductionDisplayName(p.Number)
+		// rep.LocalPlanet[i].FreeIndustry = mr.F(p.ProductionCapacity())
+		// for _, sgi := range rep.PlanetGroupsCache[p.Number] {
+		// 	sg := c.ShipGroup(sgi)
+		// 	if sg.StateUpgrade == nil {
+		// 		break
+		// 	}
+		// 	// between-turn report: ships upgrading on the planet decreases free indistrial potential
+		// 	rep.LocalPlanet[i].FreeIndustry -= mr.F(sg.StateUpgrade.Cost())
+		// }
+		i++
+	}
+}
+
+func (c *Cache) ReportOtherPlanet(ri int, rep *mr.Report) {
+	c.validateRaceIndex(ri)
+	r := &c.g.Race[ri]
+
+	clear(rep.OtherPlanet)
+
+	i := 0
+	for sg := range c.listShipGroups(ri) {
+		if sg.State() != game.StateInOrbit {
+			continue
 		}
+		p := c.MustPlanet(sg.Destination)
+		if p.Owner == r.ID || p.Owner == uuid.Nil {
+			continue
+		}
+
+		sliceIndexValidate(&rep.OtherPlanet, i)
+		c.localPlanet(&rep.OtherPlanet[i].LocalPlanet, p, rep)
+		rep.OtherPlanet[i].Owner = c.g.Race[c.RaceIndex(p.Owner)].Name
+		i++
+	}
+}
+
+func (c *Cache) ReportUninhabitedPlanet(ri int, rep *mr.Report) {
+	c.validateRaceIndex(ri)
+
+	clear(rep.UninhabitedPlanet)
+
+	i := 0
+	for sg := range c.listShipGroups(ri) {
+		if sg.State() != game.StateInOrbit {
+			continue
+		}
+		p := c.MustPlanet(sg.Destination)
+		if p.Owner != uuid.Nil {
+			continue
+		}
+
+		sliceIndexValidate(&rep.UninhabitedPlanet, i)
+		uninhabitedPlanet(&rep.UninhabitedPlanet[i], p)
+		i++
+	}
+}
+
+func (c *Cache) ReportUnidentifiedPlanet(ri int, rep *mr.Report) {
+	c.validateRaceIndex(ri)
+	r := &c.g.Race[ri]
+
+	clear(rep.UnidentifiedPlanet)
+
+	i := 0
+	for pi := range c.g.Map.Planet {
+		p := &c.g.Map.Planet[pi]
+
+		// skip player's owned planets
+		if p.Owner == r.ID {
+			continue
+		}
+
+		// skip planets where player's group are orbiting
+		if slices.IndexFunc(rep.OnPlanetGroupCache[p.Number], func(sgi int) bool { return c.ShipGroup(sgi).OwnerID == r.ID }) >= 0 {
+			continue
+		}
+
+		sliceIndexValidate(&rep.UnidentifiedPlanet, i)
+		unidentifiedPlanet(&rep.UnidentifiedPlanet[i], p)
 		i++
 	}
 }
@@ -446,6 +572,199 @@ func (c *Cache) ReportRoute(ri int, rep *mr.Report) {
 	}
 }
 
+func (c *Cache) ReportLocalFleet(ri int, rep *mr.Report) {
+	c.validateRaceIndex(ri)
+
+	clear(rep.LocalFleet)
+
+	i := 0
+	for fl := range c.listFleets(ri) {
+		fi := c.MustFleetIndex(fl.ID)
+		gid := slices.Collect(c.fleetGroupIds(ri, fi))
+		if len(gid) == 0 {
+			continue
+		}
+
+		speed, _ := c.FleetSpeedAndMass(fi)
+		state, _, inSpace := c.FleetState(fl.ID)
+
+		sliceIndexValidate(&rep.LocalFleet, i)
+		rep.LocalFleet[i].Name = fl.Name
+		rep.LocalFleet[i].Groups = uint(len(gid))
+		rep.LocalFleet[i].Speed = mr.F(speed)
+		rep.LocalFleet[i].State = state.String()
+		rep.LocalFleet[i].Destination = c.ShipGroup(gid[0]).Destination // FIXME: get fleet destination with some nicer way
+		if inSpace != nil {
+			rep.LocalFleet[i].Origin = &inSpace.Origin
+			p2 := c.MustPlanet(rep.LocalFleet[i].Destination)
+			rangeToDestination := mr.F(util.ShortDistance(c.g.Map.Width, c.g.Map.Height, inSpace.X.F(), inSpace.Y.F(), p2.X.F(), p2.Y.F()))
+			rep.LocalFleet[i].Range = &rangeToDestination
+		}
+		i++
+	}
+}
+
+func (c *Cache) ReportLocalGroup(ri int, rep *mr.Report) {
+	c.validateRaceIndex(ri)
+
+	clear(rep.LocalGroup)
+
+	i := 0
+	for sg := range c.listShipGroups(ri) {
+		sliceIndexValidate(&rep.LocalGroup, i)
+		st := c.MustShipType(ri, sg.TypeID)
+		c.otherGroup(&rep.LocalGroup[i].OtherGroup, sg, st)
+		rep.LocalGroup[i].Index = sg.Index
+		rep.LocalGroup[i].State = sg.State().String()
+		if sg.FleetID != nil {
+			rep.LocalGroup[i].Fleet = &c.g.Fleets[c.MustFleetIndex(*sg.FleetID)].Name
+		}
+		// rep.LocalGroup[i].Number = sg.Number
+		// rep.LocalGroup[i].Class = st.Name
+		// // rep.LocalGroup[i].Tech = make(map[string]mr.Float)
+		// for t, v := range sg.Tech {
+		// 	rep.LocalGroup[i].Tech[t.String()] = mr.F(v)
+		// }
+		// rep.LocalGroup[i].Cargo = sg.CargoString()
+		// rep.LocalGroup[i].Load = mr.F(sg.Load.F())
+		// rep.LocalGroup[i].Destination = sg.Destination
+		// if sg.State() == game.StateInSpace {
+		// 	rep.LocalGroup[i].Origin = &sg.StateInSpace.Origin
+		// 	p2 := c.MustPlanet(rep.LocalGroup[i].Destination)
+		// 	rangeToDestination := mr.F(util.ShortDistance(c.g.Map.Width, c.g.Map.Height, sg.StateInSpace.X.F(), sg.StateInSpace.Y.F(), p2.X.F(), p2.Y.F()))
+		// 	rep.LocalGroup[i].Range = &rangeToDestination
+		// }
+		// rep.LocalGroup[i].Speed = mr.F(sg.Speed(st))
+		// rep.LocalGroup[i].Mass = mr.F(st.EmptyMass())
+		i++
+	}
+}
+
+func (c *Cache) ReportOtherGroup(ri int, rep *mr.Report) {
+	c.validateRaceIndex(ri)
+	r := &c.g.Race[ri]
+
+	clear(rep.OtherGroup)
+
+	used := make(map[int]bool)
+	skip := func(sgi int) bool {
+		if c.ShipGroup(sgi).OwnerID == r.ID {
+			return true
+		}
+		if _, ok := used[sgi]; ok {
+			return true
+		}
+		used[sgi] = true
+		return false
+	}
+
+	i := 0
+
+	// visible groups from owned and observed planets
+	for pn := range rep.OnPlanetGroupCache {
+		p := c.MustPlanet(pn)
+		if p.Owner == r.ID ||
+			slices.IndexFunc(rep.OnPlanetGroupCache[pn], func(sgi int) bool { return c.ShipGroup(sgi).OwnerID == r.ID }) >= 0 {
+			for _, sgi := range rep.OnPlanetGroupCache[pn] {
+				sg := c.ShipGroup(sgi)
+				st := c.ShipGroupShipClass(sgi)
+				if skip(sgi) {
+					continue
+				}
+
+				sliceIndexValidate(&rep.OtherGroup, i)
+				c.otherGroup(&rep.OtherGroup[i], sg, st)
+				i++
+			}
+		}
+	}
+}
+
+func (c *Cache) ReportUnidentifiedGroup(ri int, rep *mr.Report) {
+	c.validateRaceIndex(ri)
+	r := &c.g.Race[ri]
+	flightDistance := r.FlightDistance()
+
+	clear(rep.UnidentifiedGroup)
+
+	i := 0
+	for sgi := range rep.InSpaceGroupRangeCache {
+		sg := c.ShipGroup(sgi)
+		if sg.OwnerID == rep.RaceID {
+			continue
+		}
+		if sg.StateInSpace == nil {
+			panic(fmt.Sprintf("pre-calculated distance group not in space: i=%d", sgi))
+		}
+		for pi := range c.g.Map.Planet {
+			p := &c.g.Map.Planet[pi]
+			if p.Owner != r.ID {
+				continue
+			}
+			if v, ok := rep.InSpaceGroupRangeCache[sgi][p.Number]; !ok {
+				panic(fmt.Sprintf("distance cache not pre-calculated: i=%d p=#%d", sgi, p.Number))
+			} else if v <= flightDistance {
+				sliceIndexValidate(&rep.UnidentifiedGroup, i)
+				rep.UnidentifiedGroup[i].X = mr.F(sg.StateInSpace.X.F())
+				rep.UnidentifiedGroup[i].Y = mr.F(sg.StateInSpace.Y.F())
+				i++
+			}
+		}
+	}
+}
+
+func (c *Cache) otherGroup(v *mr.OtherGroup, sg *game.ShipGroup, st *game.ShipType) {
+	v.Number = sg.Number
+	v.Class = st.Name
+	// rep.LocalGroup[i].Tech = make(map[string]mr.Float)
+	for t, val := range sg.Tech {
+		v.Tech[t.String()] = mr.F(val)
+	}
+	v.Cargo = sg.CargoString()
+	v.Load = mr.F(sg.Load.F())
+	v.Destination = sg.Destination
+	if sg.State() == game.StateInSpace {
+		v.Origin = &sg.StateInSpace.Origin
+		p2 := c.MustPlanet(v.Destination)
+		rangeToDestination := mr.F(util.ShortDistance(c.g.Map.Width, c.g.Map.Height, sg.StateInSpace.X.F(), sg.StateInSpace.Y.F(), p2.X.F(), p2.Y.F()))
+		v.Range = &rangeToDestination
+	}
+	v.Speed = mr.F(sg.Speed(st))
+	v.Mass = mr.F(st.EmptyMass())
+}
+
+func (c *Cache) localPlanet(v *mr.LocalPlanet, p *game.Planet, rep *mr.Report) {
+	uninhabitedPlanet(&v.UninhabitedPlanet, p)
+	v.Industry = mr.F(p.Industry.F())
+	v.Population = mr.F(p.Population.F())
+	v.Colonists = mr.F(p.Colonists.F())
+	v.Production = c.PlanetProductionDisplayName(p.Number)
+	v.FreeIndustry = mr.F(p.ProductionCapacity())
+	for _, sgi := range rep.OnPlanetGroupCache[p.Number] {
+		sg := c.ShipGroup(sgi)
+		if sg.StateUpgrade == nil {
+			break
+		}
+		// between-turn report: ships upgrading on the planet decreases free indistrial potential
+		v.FreeIndustry -= mr.F(sg.StateUpgrade.Cost())
+	}
+}
+
+func uninhabitedPlanet(v *mr.UninhabitedPlanet, p *game.Planet) {
+	unidentifiedPlanet(&v.UnidentifiedPlanet, p)
+	v.Size = mr.F(p.Size.F())
+	v.Name = p.Name
+	v.Resources = mr.F(p.Resources.F())
+	v.Capital = mr.F(p.Capital.F())
+	v.Material = mr.F(p.Material.F())
+}
+
+func unidentifiedPlanet(v *mr.UnidentifiedPlanet, p *game.Planet) {
+	v.Number = p.Number
+	v.X = mr.F(p.X.F())
+	v.Y = mr.F(p.Y.F())
+}
+
 func sliceIndexValidate[S ~[]E, E any](s *S, i int) {
 	if cap(*s) < i+1 {
 		*s = slices.Grow(*s, 10)

internal/controller/ship_class.go

@@ -173,6 +173,7 @@ func (c *Cache) ShipClass(ri int, name string) (*game.ShipType, int, bool) {
 }
 
 func (c *Cache) ShipType(ri int, ID uuid.UUID) (*game.ShipType, bool) {
+	// TODO: cache + invalidate
 	c.validateRaceIndex(ri)
 	for i := range c.g.Race[ri].ShipTypes {
 		if c.g.Race[ri].ShipTypes[i].ID == ID {

internal/controller/ship_group_move.go

@@ -39,8 +39,11 @@ func (c *Cache) moveShipGroup(i int, delta float64) {
 	}
 	destPlanet := c.MustPlanet(sg.Destination)
 	arrived := false
-	sg.StateInSpace.X, sg.StateInSpace.Y, arrived =
+	var x, y float64
+	x, y, arrived =
 		util.NextTravelCoord(c.g.Map.Width, c.g.Map.Height, originX, originY, destPlanet.X.F(), destPlanet.Y.F(), delta)
+	sg.StateInSpace.X = game.F(x)
+	sg.StateInSpace.Y = game.F(y)
 	if arrived {
 		sg.StateInSpace = nil
 	}

internal/controller/ship_group_send.go

@@ -105,8 +105,8 @@ func (c *Cache) UnsendShips(sg *game.ShipGroup) *game.ShipGroup {
 func LaunchShips(sg game.ShipGroup, destination uint, originX, originY float64) game.ShipGroup {
 	sg.StateInSpace = &game.InSpace{
 		Origin: sg.Destination,
-		X:      originX,
-		Y:      originY,
+		X:      game.F(originX),
+		Y:      game.F(originY),
 	}
 	sg.Destination = destination
 	return sg

internal/model/game/group.go

@@ -41,13 +41,17 @@ const (
 	StateTransfer ShipGroupState = "Transfer_Status"
 )
 
+func (sgs ShipGroupState) String() string {
+	return string(sgs)
+}
+
 type InSpace struct {
-	Origin uint    `json:"origin"`
-	X      float64 `json:"x"`
-	Y      float64 `json:"y"`
+	Origin uint  `json:"origin"`
+	X      Float `json:"x"`
+	Y      Float `json:"y"`
 	// zero is for Launched status
 	// TODO: calculate range dynamically -BUT- if affects ShipGroup.State()
-	Range float64 `json:"range"`
+	Range Float `json:"range"`
 }
 
 func (is InSpace) Equal(other InSpace) bool {
@@ -138,6 +142,7 @@ func (sg ShipGroup) State() ShipGroupState {
 	}
 }
 
+// FIXME: ambigous func, refactor
 func (sg ShipGroup) OnPlanet() (uint, bool) {
 	switch sg.State() {
 	case StateInOrbit:
@@ -152,7 +157,7 @@ func (sg ShipGroup) OnPlanet() (uint, bool) {
 func (sg ShipGroup) Coord() (float64, float64, bool) {
 	state := sg.State()
 	if state == StateInSpace || state == StateLaunched {
-		return sg.StateInSpace.X, sg.StateInSpace.Y, true
+		return sg.StateInSpace.X.F(), sg.StateInSpace.Y.F(), true
 	}
 	return 0, 0, false
 }

internal/model/report/battle.go

@@ -7,30 +7,30 @@ import (
 )
 
 type BattleReport struct {
-	ID         uuid.UUID `json:"id"`
-	Planet     uint      `json:"planet"`
-	PlanetName string    `json:"planetName"`
-	// PlanetOwnedID uuid.UUID                 `json:"-"` // TODO: need this? for make report: bombings: initial owher of a planet
-	Races    map[int]uuid.UUID         `json:"races"`
-	Ships    map[int]BattleReportGroup `json:"ships"`
-	Protocol []BattleActionReport      `json:"protocol"`
+	ID         uuid.UUID                 `json:"id"`
+	Planet     uint                      `json:"planet"`
+	PlanetName string                    `json:"planetName"`
+	Races      map[int]uuid.UUID         `json:"races"`
+	Ships      map[int]BattleReportGroup `json:"ships"`
+	Protocol   []BattleActionReport      `json:"protocol"`
 }
 
 type BattleReportGroup struct {
-	OwnerID       uuid.UUID `json:"-"` // make report: visible ship class
-	InBattle      bool      `json:"inBattle"`
-	Number        uint      `json:"num"`
-	NumberLeft    uint      `json:"numLeft"`
-	ClassArmament uint      `json:"-"` // make report: visible ship class
-	ClassMass     Float     `json:"-"` // make report: visible ship class
-	LoadQuantity  Float     `json:"loadQuantity"`
-	DriveTech     Float     `json:"drive"`
-	WeaponsTech   Float     `json:"wwapons"`
-	ShieldsTech   Float     `json:"shields"`
-	CargoTech     Float     `json:"cargo"`
-	Race          string    `json:"race"`
-	ClassName     string    `json:"className"`
-	LoadType      string    `json:"loadType"`
+	// OwnerID       uuid.UUID `json:"-"` // make report: visible ship class
+	InBattle   bool `json:"inBattle"`
+	Number     uint `json:"num"`
+	NumberLeft uint `json:"numLeft"`
+	// ClassArmament uint      `json:"-"` // make report: visible ship class
+	// ClassMass     Float     `json:"-"` // make report: visible ship class
+	LoadQuantity Float            `json:"loadQuantity"`
+	Tech         map[string]Float `json:"tech"`
+	// DriveTech    Float  `json:"drive"`
+	// WeaponsTech  Float  `json:"weapons"`
+	// ShieldsTech  Float  `json:"shields"`
+	// CargoTech    Float  `json:"cargo"`
+	Race      string `json:"race"`
+	ClassName string `json:"className"`
+	LoadType  string `json:"loadType"`
 }
 
 type BattleActionReport struct {

internal/model/report/report.go

@@ -14,36 +14,36 @@ func F(v float64) Float {
 }
 
 type Report struct {
-	Version        uint              `json:"version"`
-	Turn           uint              `json:"turn"`
-	Width          uint32            `json:"mapWidth"`
-	Height         uint32            `json:"mapHeight"`
-	PlanetCount    uint32            `json:"mapPlanets"`
-	Race           string            `json:"race"`
-	RaceID         uuid.UUID         `json:"-"`
-	Votes          Float             `json:"votes"`
-	VoteFor        string            `json:"voteFor"`
-	Player         []Player          `json:"player"`
-	LocalScience   []Science         `json:"localScience,omitempty"`
-	OtherScience   []OtherScience    `json:"otherScience,omitempty"`
-	LocalShipClass []ShipClass       `json:"localShipClass,omitempty"`
-	OtherShipClass []OthersShipClass `json:"otherShipClass,omitempty"`
-	Battle         []uuid.UUID       `json:"battle,omitempty"`
-	Bombing        []*Bombing        `json:"bombing,omitempty"`
-	IncomingGroup  []IncomingGroup   `json:"incomingGroup,omitempty"`
-	LocalPlanet    []LocalPlanet     `json:"localPlanet,omitempty"`
-	ShipProduction []ShipProduction  `json:"shipProduction,omitempty"`
-	Route          []Route           `json:"route,omitempty"`
+	Version            uint                 `json:"version"`
+	Turn               uint                 `json:"turn"`
+	Width              uint32               `json:"mapWidth"`
+	Height             uint32               `json:"mapHeight"`
+	PlanetCount        uint32               `json:"mapPlanets"`
+	Race               string               `json:"race"`
+	RaceID             uuid.UUID            `json:"-"`
+	Votes              Float                `json:"votes"`
+	VoteFor            string               `json:"voteFor"`
+	Player             []Player             `json:"player"`
+	LocalScience       []Science            `json:"localScience,omitempty"`
+	OtherScience       []OtherScience       `json:"otherScience,omitempty"`
+	LocalShipClass     []ShipClass          `json:"localShipClass,omitempty"`
+	OtherShipClass     []OthersShipClass    `json:"otherShipClass,omitempty"`
+	Battle             []uuid.UUID          `json:"battle,omitempty"`
+	Bombing            []*Bombing           `json:"bombing,omitempty"`
+	IncomingGroup      []IncomingGroup      `json:"incomingGroup,omitempty"`
+	LocalPlanet        []LocalPlanet        `json:"localPlanet,omitempty"`
+	ShipProduction     []ShipProduction     `json:"shipProduction,omitempty"`
+	Route              []Route              `json:"route,omitempty"`
+	OtherPlanet        []OtherPlanet        `json:"otherPlanet,omitempty"`
+	UninhabitedPlanet  []UninhabitedPlanet  `json:"uninhabitedPlanet,omitempty"`
+	UnidentifiedPlanet []UnidentifiedPlanet `json:"unidentifiedPlanet,omitempty"`
+	LocalFleet         []LocalFleet         `json:"localFleet,omitempty"`
+	LocalGroup         []LocalGroup         `json:"localGroup,omitempty"`
+	OtherGroup         []OtherGroup         `json:"otherGroup,omitempty"`
+	UnidentifiedGroup  []UnidentifiedGroup  `json:"unidentifiedGroup,omitempty"`
 
-	OtherPlanet        []OtherPlanet
-	UninhabitedPlanet  []UninhabitedPlanet
-	UnidentifiedPlanet []UnidentifiedPlanet
-	Fleet              []any // TODO: tbd
-	LocalShipGroup     []any // TODO: tbd
-	OtherShipGroup     []any // TODO: tbd
-	UnidentifiedGroups []any // TODO: tbd
-
-	PlanetGroupsCache map[uint][]int `json:"-"`
+	OnPlanetGroupCache     map[uint][]int           `json:"-"`
+	InSpaceGroupRangeCache map[int]map[uint]float64 `json:"-"`
 }
 
 type Route struct {

internal/model/report/ship.go

@@ -30,3 +30,38 @@ type IncomingGroup struct {
 	Speed       Float `json:"speed"`
 	Mass        Float `json:"mass"`
 }
+
+type LocalGroup struct {
+	OtherGroup
+	Index uint    `json:"index"`
+	State string  `json:"state"`
+	Fleet *string `json:"fleet"`
+}
+
+type OtherGroup struct {
+	Number      uint             `json:"number"`
+	Class       string           `json:"class"`
+	Tech        map[string]Float `json:"tech"`
+	Cargo       string           `json:"cargo"`
+	Load        Float            `json:"load"`
+	Destination uint             `json:"destination"`
+	Origin      *uint            `json:"origin,omitempty"`
+	Range       *Float           `json:"range,omitempty"`
+	Speed       Float            `json:"speed"`
+	Mass        Float            `json:"mass"`
+}
+
+type UnidentifiedGroup struct {
+	X Float `json:"x"`
+	Y Float `json:"y"`
+}
+
+type LocalFleet struct {
+	Name        string `json:"name"`
+	Groups      uint   `json:"groups"`
+	Destination uint   `json:"destination"`
+	Origin      *uint  `json:"origin,omitempty"`
+	Range       *Float `json:"range,omitempty"`
+	Speed       Float  `json:"speed"`
+	State       string `json:"state"`
+}