1 files changed, 47 insertions, 0 deletions
diff --git a/src/main/kotlin/gui/entity/ModifyPlayerSkin.kt b/src/main/kotlin/gui/entity/ModifyPlayerSkin.kt
new file mode 100644
index 0000000..28f0070
--- /dev/null
+++ b/src/main/kotlin/gui/entity/ModifyPlayerSkin.kt
@@ -0,0 +1,47 @@
+
+package moe.nea.firmament.gui.entity
+
+import com.google.gson.JsonObject
+import com.google.gson.JsonPrimitive
+import kotlin.experimental.and
+import kotlin.experimental.or
+import net.minecraft.client.util.SkinTextures
+import net.minecraft.entity.LivingEntity
+import net.minecraft.entity.player.PlayerEntity
+import net.minecraft.entity.player.PlayerModelPart
+import net.minecraft.util.Identifier
+
+object ModifyPlayerSkin : EntityModifier {
+    val playerModelPartIndex = PlayerModelPart.entries.associateBy { it.getName() }
+    override fun apply(entity: LivingEntity, info: JsonObject): LivingEntity {
+        require(entity is GuiPlayer)
+        info["cape"]?.let {
+            entity.capeTexture = Identifier.of(it.asString)
+        }
+        info["skin"]?.let {
+            entity.skinTexture = Identifier.of(it.asString)
+        }
+        info["slim"]?.let {
+            entity.model = if (it.asBoolean) SkinTextures.Model.SLIM else SkinTextures.Model.WIDE
+        }
+        info["parts"]?.let {
+            var trackedData = entity.dataTracker.get(PlayerEntity.PLAYER_MODEL_PARTS)
+            if (it is JsonPrimitive && it.isBoolean) {
+                trackedData = (if (it.asBoolean) -1 else 0).toByte()
+            } else {
+                val obj = it.asJsonObject
+                for ((k, v) in obj.entrySet()) {
+                    val part = playerModelPartIndex[k]!!
+                    trackedData = if (v.asBoolean) {
+                        trackedData and (part.bitFlag.inv().toByte())
+                    } else {
+                        trackedData or (part.bitFlag.toByte())
+                    }
+                }
+            }
+            entity.dataTracker.set(PlayerEntity.PLAYER_MODEL_PARTS, trackedData)
+        }
+        return entity
+    }
+
+}