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authorLinnea Gräf <nea@nea.moe>2024-08-28 19:04:24 +0200
committerLinnea Gräf <nea@nea.moe>2024-08-28 19:04:24 +0200
commitd2f240ff0ca0d27f417f837e706c781a98c31311 (patch)
tree0db7aff6cc14deaf36eed83889d59fd6b3a6f599 /src/main/kotlin/util/item/SkullItemData.kt
parenta6906308163aa3b2d18fa1dc1aa71ac9bbcc83ab (diff)
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Refactor source layout
Introduce compat source sets and move all kotlin sources to the main directory [no changelog]
Diffstat (limited to 'src/main/kotlin/util/item/SkullItemData.kt')
-rw-r--r--src/main/kotlin/util/item/SkullItemData.kt90
1 files changed, 90 insertions, 0 deletions
diff --git a/src/main/kotlin/util/item/SkullItemData.kt b/src/main/kotlin/util/item/SkullItemData.kt
new file mode 100644
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--- /dev/null
+++ b/src/main/kotlin/util/item/SkullItemData.kt
@@ -0,0 +1,90 @@
+
+
+@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
+ }
+}
+