From 3bfec3033e9d905514d5c1c6c62953c2a1646af0 Mon Sep 17 00:00:00 2001
From: Linnea Gräf <nea@nea.moe>
Date: Fri, 1 Mar 2024 21:31:48 +0100
Subject: Add mob drop viewer to item list

---
 .../moe/nea/firmament/gui/entity/ModifyHorse.kt    | 66 ++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 src/main/kotlin/moe/nea/firmament/gui/entity/ModifyHorse.kt

(limited to 'src/main/kotlin/moe/nea/firmament/gui/entity/ModifyHorse.kt')

diff --git a/src/main/kotlin/moe/nea/firmament/gui/entity/ModifyHorse.kt b/src/main/kotlin/moe/nea/firmament/gui/entity/ModifyHorse.kt
new file mode 100644
index 0000000..4c49510
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/gui/entity/ModifyHorse.kt
@@ -0,0 +1,66 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.gui.entity
+
+import com.google.gson.JsonNull
+import com.google.gson.JsonObject
+import kotlin.experimental.and
+import kotlin.experimental.inv
+import kotlin.experimental.or
+import net.minecraft.entity.EntityType
+import net.minecraft.entity.LivingEntity
+import net.minecraft.entity.passive.AbstractHorseEntity
+import net.minecraft.item.ItemStack
+import net.minecraft.item.Items
+import moe.nea.firmament.gui.entity.EntityRenderer.fakeWorld
+
+object ModifyHorse : EntityModifier {
+    override fun apply(entity: LivingEntity, info: JsonObject): LivingEntity {
+        require(entity is AbstractHorseEntity)
+        var entity: AbstractHorseEntity = entity
+        info["kind"]?.let {
+            entity = when (it.asString) {
+                "skeleton" -> EntityType.SKELETON_HORSE.create(fakeWorld)!!
+                "zombie" -> EntityType.ZOMBIE_HORSE.create(fakeWorld)!!
+                "mule" -> EntityType.MULE.create(fakeWorld)!!
+                "donkey" -> EntityType.DONKEY.create(fakeWorld)!!
+                "horse" -> EntityType.HORSE.create(fakeWorld)!!
+                else -> error("Unknown horse kind $it")
+            }
+        }
+        info["armor"]?.let {
+            if (it is JsonNull) {
+                entity.setHorseArmor(ItemStack.EMPTY)
+            } else {
+                when (it.asString) {
+                    "iron" -> entity.setHorseArmor(ItemStack(Items.IRON_HORSE_ARMOR))
+                    "golden" -> entity.setHorseArmor(ItemStack(Items.GOLDEN_HORSE_ARMOR))
+                    "diamond" -> entity.setHorseArmor(ItemStack(Items.DIAMOND_HORSE_ARMOR))
+                    else -> error("Unknown horse armor $it")
+                }
+            }
+        }
+        info["saddled"]?.let {
+            entity.setIsSaddled(it.asBoolean)
+        }
+        return entity
+    }
+
+}
+
+fun AbstractHorseEntity.setIsSaddled(shouldBeSaddled: Boolean) {
+    val oldFlag = dataTracker.get(AbstractHorseEntity.HORSE_FLAGS)
+    dataTracker.set(
+        AbstractHorseEntity.HORSE_FLAGS,
+        if (shouldBeSaddled) oldFlag or AbstractHorseEntity.SADDLED_FLAG.toByte()
+        else oldFlag and AbstractHorseEntity.SADDLED_FLAG.toByte().inv()
+    )
+}
+
+fun AbstractHorseEntity.setHorseArmor(itemStack: ItemStack) {
+    items.setStack(1, itemStack)
+}
-- 
cgit