biome_info.gno

  1package personal_world
  2
  3import (
  4	"chain"
  5	"strconv"
  6
  7	"gno.land/p/akkadia/v0/accesscontrol"
  8	"gno.land/r/akkadia/v0/admin"
  9)
 10
 11const (
 12	SetBiomeInfoEvent    = "SetBiomeInfo"
 13	SetDefaultBiomeEvent = "SetDefaultBiome"
 14)
 15
 16func init() {
 17	worldConfigStore.SetBiomeInfo(map[string]string{
 18		"biome":              "everdawn_plains",
 19		"cost":               "100000000",
 20		"priceMultiplierBPS": "10000",
 21		"name":               "Everdawn Plains",
 22		"description":        "The beginning of all things — a peaceful grassland bathed in eternal morning light.",
 23		"theme":              "origin,serenity",
 24	})
 25	worldConfigStore.SetDefaultBiome("everdawn_plains")
 26}
 27
 28// SetBiomeInfo sets a single biome info (admin only).
 29// priceMultiplierBPS uses 10_000 as 1x.
 30func SetBiomeInfo(cur realm, propKeys string, propValues string) {
 31	assertNotFrozen()
 32	accesscontrol.AssertIsAdmin(0, cur, admin.IsAdmin)
 33
 34	props := parsePropertiesCSV(propKeys, propValues)
 35
 36	biomeInfoValidator.MustValidate(props)
 37	assertBiomeName(props["biome"])
 38	mustParseBiomeCost(props["cost"])
 39	mustParseBiomePriceMultiplierBPS(props["priceMultiplierBPS"])
 40
 41	worldConfigStore.SetBiomeInfo(props)
 42
 43	chain.Emit(
 44		SetBiomeInfoEvent,
 45		"biome", props["biome"],
 46		"cost", props["cost"],
 47		"priceMultiplierBPS", props["priceMultiplierBPS"],
 48	)
 49}
 50
 51func GetBiomeInfo(biomeName string) map[string]string {
 52	assertMigrationStateAvailable()
 53	assertBiomeName(biomeName)
 54	assertBiomeExists(biomeName)
 55	return worldConfigStore.MustGetBiomeInfo(biomeName)
 56}
 57
 58func HasBiomeInfo(biomeName string) bool {
 59	assertMigrationStateAvailable()
 60	return worldConfigStore.HasBiomeInfo(biomeName)
 61}
 62
 63func ListBiomeInfos() []map[string]string {
 64	assertMigrationStateAvailable()
 65	return worldConfigStore.ListBiomeInfos()
 66}
 67
 68// GetActualCreationCost returns the biome creation cost.
 69func GetActualCreationCost(biome string) int64 {
 70	assertMigrationStateAvailable()
 71	assertBiomeName(biome)
 72	assertBiomeExists(biome)
 73	cost, ok := creationCost(biome)
 74	if !ok {
 75		panic("invalid creation cost")
 76	}
 77	return cost
 78}
 79
 80func creationCost(biomeName string) (int64, bool) {
 81	info, found := worldConfigStore.GetBiomeInfo(biomeName)
 82	if !found {
 83		return maxInt64, false
 84	}
 85	cost, err := strconv.ParseInt(info["cost"], 10, 64)
 86	if err != nil {
 87		return maxInt64, false
 88	}
 89	return cost, true
 90}
 91
 92// SetDefaultBiome sets the default biome (admin only)
 93func SetDefaultBiome(cur realm, biomeName string) {
 94	assertNotFrozen()
 95	accesscontrol.AssertIsAdmin(0, cur, admin.IsAdmin)
 96	assertBiomeName(biomeName)
 97	assertBiomeExists(biomeName)
 98
 99	oldDefault := worldConfigStore.SetDefaultBiome(biomeName)
100
101	chain.Emit(
102		SetDefaultBiomeEvent,
103		"oldDefault", oldDefault,
104		"newDefault", worldConfigStore.DefaultBiome(),
105	)
106}
107
108// GetDefaultBiome returns the current default biome name
109func GetDefaultBiome() string {
110	assertMigrationStateAvailable()
111	return worldConfigStore.DefaultBiome()
112}
113
114func assertBiomeExists(biomeName string) {
115	if !worldConfigStore.HasBiomeInfo(biomeName) {
116		panic("unknown biome")
117	}
118}