Elytra

mfeat: added early access elytra in creative for bug testing/accuracy comparison TODO: replace temporary atlas, Properly implement 3d skulls
2026-04-24 20:00:35 -04:00
parent 7db8860ea4
commit 4b6e9f8eb2
31 changed files with 889 additions and 97 deletions
@@ -0,0 +1,92 @@
+#include "stdafx.h"
+#include "net.minecraft.world.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.entity.h"
+#include "net.minecraft.world.entity.player.h"
+#include "net.minecraft.world.item.h"
+#include "ElytraItem.h"
+
+// Internal item ID: 187 → public item ID: 443 (256 + 187)
+ElytraItem::ElytraItem() : Item(187)
+{
+    maxStackSize = 1;
+    setMaxDamage(432);
+}
+
+bool ElytraItem::isFlyEnabled(shared_ptr<ItemInstance> item)
+{
+    return item->getDamageValue() < item->getMaxDamage() - 1;
+}
+
+bool ElytraItem::TestUse(shared_ptr<ItemInstance> instance, Level* level, shared_ptr<Player> player)
+{
+    return true;
+}
+
+shared_ptr<ItemInstance> ElytraItem::use(shared_ptr<ItemInstance> instance, Level* level, shared_ptr<Player> player)
+{
+    // Elytra equips to the chest slot (SLOT_CHEST = 3, armor array index = SLOT_CHEST - 1 = 2)
+    const int chestSlot = LivingEntity::SLOT_CHEST - 1;
+
+    ItemInstance copy = *instance->copy_not_shared();
+
+    if (!player->abilities.instabuild)
+    {
+        if (player->inventory->armor[chestSlot] == nullptr)
+        {
+            player->inventory->armor[chestSlot] = make_shared<ItemInstance>(copy);
+            player->inventory->removeItemNoUpdate(player->inventory->selected);
+            instance->count = 0;
+        }
+        else
+        {
+            player->inventory->setItem(player->inventory->selected, player->inventory->armor[chestSlot]);
+            player->inventory->armor[chestSlot] = make_shared<ItemInstance>(copy);
+        }
+    }
+    else
+    {
+        if (player->inventory->armor[chestSlot] == nullptr)
+        {
+            player->inventory->armor[chestSlot] = make_shared<ItemInstance>(copy);
+        }
+        else
+        {
+            player->inventory->setItem(player->inventory->selected, player->inventory->armor[chestSlot]);
+            player->inventory->armor[chestSlot] = make_shared<ItemInstance>(copy);
+        }
+    }
+
+    // Play cloth armor equip sound (range 194–199)
+    player->playSound(194, 0.5f, 1.0f);
+
+    return instance;
+}
+
+bool ElytraItem::isValidRepairItem(shared_ptr<ItemInstance> source, shared_ptr<ItemInstance> repairItem)
+{
+    return repairItem->id == Item::leather_Id;
+}
+
+void ElytraItem::registerIcons(IconRegister* iconRegister)
+{
+    Item::registerIcons(iconRegister);
+    m_brokenElytraIcon = iconRegister->registerIcon(L"broken_elytra");
+}
+
+Icon* ElytraItem::getLayerIcon(int auxValue, int spriteLayer)
+{
+    // auxValue may be the damage value in certain render paths
+    if (auxValue < getMaxDamage() - 1)
+        return icon;
+    else
+        return m_brokenElytraIcon;
+}
+
+Icon* ElytraItem::getIcon(int auxValue)
+{
+    if (auxValue < getMaxDamage() - 1)
+        return icon;
+    else
+        return m_brokenElytraIcon;
+}