@file:UseSerializers(DashlessUUIDSerializer::class, InstantAsLongSerializer::class) package moe.nea.firmament.util.item import com.mojang.authlib.GameProfile import com.mojang.authlib.minecraft.MinecraftProfileTexture import com.mojang.authlib.properties.Property import java.util.UUID import kotlinx.datetime.Clock import kotlinx.datetime.Instant import kotlinx.serialization.Serializable import kotlinx.serialization.UseSerializers import kotlinx.serialization.encodeToString import net.minecraft.component.DataComponentTypes import net.minecraft.component.type.ProfileComponent import net.minecraft.item.ItemStack import net.minecraft.item.Items import moe.nea.firmament.Firmament import moe.nea.firmament.util.Base64Util.padToValidBase64 import moe.nea.firmament.util.assertTrueOr import moe.nea.firmament.util.json.DashlessUUIDSerializer import moe.nea.firmament.util.json.InstantAsLongSerializer @Serializable data class MinecraftProfileTextureKt( val url: String, val metadata: Map<String, String> = mapOf(), ) @Serializable data class MinecraftTexturesPayloadKt( val textures: Map<MinecraftProfileTexture.Type, MinecraftProfileTextureKt> = mapOf(), val profileId: UUID? = null, val profileName: String? = null, val isPublic: Boolean = true, val timestamp: Instant = Clock.System.now(), ) fun GameProfile.setTextures(textures: MinecraftTexturesPayloadKt) { val json = Firmament.json.encodeToString(textures) val encoded = java.util.Base64.getEncoder().encodeToString(json.encodeToByteArray()) properties.put(propertyTextures, Property(propertyTextures, encoded)) } private val propertyTextures = "textures" fun ItemStack.setEncodedSkullOwner(uuid: UUID, encodedData: String) { assert(this.item == Items.PLAYER_HEAD) val gameProfile = GameProfile(uuid, "LameGuy123") gameProfile.properties.put(propertyTextures, Property(propertyTextures, encodedData.padToValidBase64())) this.set(DataComponentTypes.PROFILE, ProfileComponent(gameProfile)) } val zeroUUID = UUID.fromString("d3cb85e2-3075-48a1-b213-a9bfb62360c1") fun createSkullItem(uuid: UUID, url: String) = ItemStack(Items.PLAYER_HEAD) .also { it.setSkullOwner(uuid, url) } fun ItemStack.setSkullOwner(uuid: UUID, url: String) { assert(this.item == Items.PLAYER_HEAD) val gameProfile = GameProfile(uuid, "nea89") gameProfile.setTextures( MinecraftTexturesPayloadKt( textures = mapOf(MinecraftProfileTexture.Type.SKIN to MinecraftProfileTextureKt(url)), profileId = uuid, profileName = "nea89", ) ) this.set(DataComponentTypes.PROFILE, ProfileComponent(gameProfile)) } fun decodeProfileTextureProperty(property: Property): MinecraftTexturesPayloadKt? { assertTrueOr(property.name == propertyTextures) { return null } return try { var encodedF: String = property.value while (encodedF.length % 4 != 0 && encodedF.last() == '=') { encodedF = encodedF.substring(0, encodedF.length - 1) } val json = java.util.Base64.getDecoder().decode(encodedF).decodeToString() Firmament.json.decodeFromString<MinecraftTexturesPayloadKt>(json) } catch (e: Exception) { // Malformed profile data if (Firmament.DEBUG) e.printStackTrace() null } }