feat: armorstand from decomp

Minecraft.Client/CustomHeadLayer.cpp

@@ -0,0 +1,78 @@
+#include "stdafx.h"
+#include "CustomHeadLayer.h"
+#include "ModelPart.h"
+#include "../Minecraft.World/ItemInstance.h"
+#include "../Minecraft.World/Item.h"
+#include "../Minecraft.World/Tile.h"
+#include "../Minecraft.World/LivingEntity.h"
+
+CustomHeadLayer::CustomHeadLayer(ModelPart* headPart)
+    : headPart(headPart)
+{
+}
+
+int CustomHeadLayer::colorsOnDamage() {
+    return 1;
+}
+
+void CustomHeadLayer::render(shared_ptr<LivingEntity> mob,
+                              float wp, float ws, float bob,
+                              float headRot, float headRotX,
+                              float scale, bool useCompiled)
+{
+ 
+    ItemInstanceArray slots = mob->getEquipmentSlots();
+    if (slots.length < 5) return;
+    shared_ptr<ItemInstance> helmet = slots[4];
+    if (!helmet) return;
+
+    Item* item = helmet->getItem();
+    if (!item) return;
+
+  
+    bool hasHatLayer = false;
+    if (mob->instanceof(eTYPE_PLAYER)) {
+        _SkinAdjustments adj;
+        mob->getSkinAdjustments(&adj);
+       
+        hasHatLayer = (adj.data[0] & 0x100) != 0;
+    }
+
+   
+
+    glPushMatrix();
+
+    
+    headPart->translateTo(0.0625f);
+    glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
+
+    int itemId = item->id;  
+
+    if (itemId == Tile::skull_Id) {
+        
+        glScalef(1.1875f, -1.1875f, -1.1875f);
+        if (hasHatLayer)
+            glTranslatef(0.0f, 0.0625f, 0.0f);
+
+       
+
+    } else if (itemId < 0x100) {
+        
+        glTranslatef(0.0f, -0.25f, 0.0f);
+        glRotatef(180.0f, 0.0f, 1.0f, 0.0f);
+        glScalef(0.625f, -0.625f, -0.625f);
+
+        if (hasHatLayer)
+            glTranslatef(0.0f, 0.1875f, 0.0f);
+
+        glRotatef(90.0f, 0.0f, 1.0f, 0.0f);
+
+        
+        if (itemId > 0 && itemId < Tile::TILE_NUM_COUNT && Tile::tiles[itemId]) {
+            
+        }
+    }
+
+
+    glPopMatrix();
+}