Clean repo for open source release

Remove build artifacts, dev tool configs, unused dependencies,
and third-party source dumps. Add proper README, update .gitignore,
clean up Makefile.

src/main/java/com/tiedup/remake/state/components/PlayerDataRetrieval.java

@@ -0,0 +1,113 @@
+package com.tiedup.remake.state.components;
+
+import com.tiedup.remake.items.base.ItemCollar;
+import com.tiedup.remake.state.hosts.IPlayerBindStateHost;
+import com.tiedup.remake.v2.BodyRegionV2;
+import com.tiedup.remake.v2.bondage.capability.V2EquipmentHelper;
+import net.minecraft.world.entity.LivingEntity;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.item.ItemStack;
+
+/**
+ * Component responsible for retrieving player data and equipment.
+ * Provides access to current bondage items and player information.
+ *
+ * Single Responsibility: Data retrieval
+ * Complexity: LOW (simple getters)
+ * Risk: LOW (read-only access)
+ *
+ * Epic 5F: Uses V2EquipmentHelper/BodyRegionV2.
+ */
+public class PlayerDataRetrieval {
+
+    private final IPlayerBindStateHost host;
+
+    public PlayerDataRetrieval(IPlayerBindStateHost host) {
+        this.host = host;
+    }
+
+    // ========== Equipment Getters ==========
+
+    public ItemStack getCurrentBind() {
+        return V2EquipmentHelper.getInRegion(host.getPlayer(), BodyRegionV2.ARMS);
+    }
+
+    public ItemStack getCurrentGag() {
+        return V2EquipmentHelper.getInRegion(host.getPlayer(), BodyRegionV2.MOUTH);
+    }
+
+    public ItemStack getCurrentBlindfold() {
+        return V2EquipmentHelper.getInRegion(host.getPlayer(), BodyRegionV2.EYES);
+    }
+
+    public ItemStack getCurrentEarplugs() {
+        return V2EquipmentHelper.getInRegion(host.getPlayer(), BodyRegionV2.EARS);
+    }
+
+    public ItemStack getCurrentClothes() {
+        return V2EquipmentHelper.getInRegion(host.getPlayer(), BodyRegionV2.TORSO);
+    }
+
+    public ItemStack getCurrentMittens() {
+        return V2EquipmentHelper.getInRegion(host.getPlayer(), BodyRegionV2.HANDS);
+    }
+
+    public ItemStack getCurrentCollar() {
+        return V2EquipmentHelper.getInRegion(host.getPlayer(), BodyRegionV2.NECK);
+    }
+
+    // ========== Player Information ==========
+
+    /**
+     * Get the player's display name, checking collar for nickname first.
+     * If collar has a nickname, returns that; otherwise returns player name.
+     */
+    public String getNameFromCollar() {
+        Player player = host.getPlayer();
+        ItemStack collar = getCurrentCollar();
+
+        if (
+            !collar.isEmpty() &&
+            collar.getItem() instanceof ItemCollar collarItem
+        ) {
+            // Try to get nickname from collar NBT
+            String nickname = collarItem.getNickname(collar);
+            if (nickname != null && !nickname.isEmpty()) {
+                return nickname;
+            }
+        }
+
+        // Fallback to player name
+        return player.getName().getString();
+    }
+
+    /**
+     * Check if player has a named collar (collar with nickname).
+     */
+    public boolean hasNamedCollar() {
+        ItemStack collar = getCurrentCollar();
+        if (collar.isEmpty()) return false;
+
+        if (collar.getItem() instanceof ItemCollar collarItem) {
+            String nickname = collarItem.getNickname(collar);
+            return nickname != null && !nickname.isEmpty();
+        }
+        return false;
+    }
+
+    /**
+     * Check if player has clothes with small arms flag.
+     * TODO Phase 14+: Check clothes NBT for small arms flag
+     */
+    public boolean hasClothesWithSmallArms() {
+        return false;
+    }
+
+    /**
+     * Get the player as a LivingEntity.
+     * Used for generic entity operations.
+     */
+    public LivingEntity asLivingEntity() {
+        return host.getPlayer();
+    }
+}