KCauldronX/patches/net/minecraft/world/storage/MapData.java.patch

--- ../src-base/minecraft/net/minecraft/world/storage/MapData.java
+++ ../src-work/minecraft/net/minecraft/world/storage/MapData.java
@@ -14,6 +14,14 @@
 import net.minecraft.world.World;
 import net.minecraft.world.WorldSavedData;
 
+// CraftBukkit start
+import java.util.UUID;
+
+import org.bukkit.craftbukkit.CraftServer;
+import org.bukkit.craftbukkit.CraftWorld;
+import org.bukkit.craftbukkit.map.CraftMapView;
+// CraftBukkit end
+
 public class MapData extends WorldSavedData
 {
     public int xCenter;
@@ -23,12 +31,22 @@
     public byte[] colors = new byte[16384];
     public List playersArrayList = new ArrayList();
     private Map playersHashMap = new HashMap();
-    public Map playersVisibleOnMap = new LinkedHashMap();
+    public Map<UUID, MapData.MapCoord> playersVisibleOnMap = new LinkedHashMap();
+
+    // CraftBukkit start
+    public final CraftMapView mapView;
+    private CraftServer server;
+    private UUID uniqueId = null;
+    // CraftBukkit end
     private static final String __OBFID = "CL_00000577";
 
     public MapData(String p_i2140_1_)
     {
         super(p_i2140_1_);
+        // CraftBukkit start
+        mapView = new CraftMapView(this);
+        server = (CraftServer) org.bukkit.Bukkit.getServer();
+        // CraftBukkit end
     }
 
     public void readFromNBT(NBTTagCompound p_76184_1_)
@@ -107,14 +125,14 @@
     {
         if (!this.playersHashMap.containsKey(p_76191_1_))
         {
-            MapData.MapInfo mapinfo = new MapData.MapInfo(p_76191_1_);
+            MapData.MapInfo mapinfo = new MapData.MapInfo(this, p_76191_1_); // Cauldron
             this.playersHashMap.put(p_76191_1_, mapinfo);
             this.playersArrayList.add(mapinfo);
         }
 
         if (!p_76191_1_.inventory.hasItemStack(p_76191_2_))
         {
-            this.playersVisibleOnMap.remove(p_76191_1_.getCommandSenderName());
+            this.playersVisibleOnMap.remove(p_76191_1_.getUniqueID());
         }
 
         for (int i = 0; i < this.playersArrayList.size(); ++i)
@@ -166,7 +184,7 @@
         {
             if (Math.abs(f) >= 320.0F || Math.abs(f1) >= 320.0F)
             {
-                this.playersVisibleOnMap.remove(p_82567_3_);
+                this.playersVisibleOnMap.remove(java.util.UUID.nameUUIDFromBytes(p_82567_3_.getBytes(org.apache.commons.codec.Charsets.US_ASCII)));
                 return;
             }
 
@@ -194,7 +212,7 @@
             }
         }
 
-        this.playersVisibleOnMap.put(p_82567_3_, new MapData.MapCoord((byte)p_82567_1_, b0, b1, b2));
+        this.playersVisibleOnMap.put(java.util.UUID.nameUUIDFromBytes(p_82567_3_.getBytes(org.apache.commons.codec.Charsets.US_ASCII)), new MapData.MapCoord((byte)p_82567_1_, b0, b1, b2));
     }
 
     public byte[] getUpdatePacketData(ItemStack p_76193_1_, World p_76193_2_, EntityPlayer p_76193_3_)
@@ -250,7 +268,7 @@
                 byte b3 = p_76192_1_[i * 3 + 2];
                 byte b0 = p_76192_1_[i * 3 + 3];
                 byte b1 = (byte)(p_76192_1_[i * 3 + 1] & 15);
-                this.playersVisibleOnMap.put("icon-" + i, new MapData.MapCoord(b2, b3, b0, b1));
+                this.playersVisibleOnMap.put(java.util.UUID.nameUUIDFromBytes(("icon-" + i).getBytes(org.apache.commons.codec.Charsets.US_ASCII)), new MapData.MapCoord(b2, b3, b0, b1));
             }
         }
         else if (p_76192_1_[0] == 2)
@@ -265,7 +283,7 @@
 
         if (mapinfo == null)
         {
-            mapinfo = new MapData.MapInfo(p_82568_1_);
+            mapinfo = new MapData.MapInfo(this, p_82568_1_); // Cauldron
             this.playersHashMap.put(p_82568_1_, mapinfo);
             this.playersArrayList.add(mapinfo);
         }
@@ -300,10 +318,12 @@
         private byte[] lastPlayerLocationOnMap;
         public int field_82569_d;
         private boolean field_82570_i;
+        final MapData mapDataObj; // Cauldron
         private static final String __OBFID = "CL_00000578";
 
-        public MapInfo(EntityPlayer p_i2138_2_)
+        public MapInfo(MapData mapData, EntityPlayer p_i2138_2_)
         {
+            this.mapDataObj = mapData; // Cauldron
             this.entityplayerObj = p_i2138_2_;
 
             for (int i = 0; i < this.field_76209_b.length; ++i)
@@ -328,20 +348,37 @@
                 int i;
                 int i1;
 
+                // Spigot start
+                boolean custom = this.mapDataObj.mapView.renderers.size() > 1 || !(this.mapDataObj.mapView.renderers.get(0) instanceof org.bukkit.craftbukkit.map.CraftMapRenderer);
+                org.bukkit.craftbukkit.map.RenderData render = (custom) ? this.mapDataObj.mapView.render((org.bukkit.craftbukkit.entity.CraftPlayer) entityplayerObj.getBukkitEntity()) : null; // CraftBukkit
+    
                 if (--this.ticksUntilPlayerLocationMapUpdate < 0)
                 {
                     this.ticksUntilPlayerLocationMapUpdate = 4;
-                    abyte = new byte[MapData.this.playersVisibleOnMap.size() * 3 + 1];
+                    abyte = new byte[((custom) ? render.cursors.size() : this.mapDataObj.playersVisibleOnMap.size()) * 3 + 1]; // CraftBukkit
                     abyte[0] = 1;
                     i = 0;
-
-                    for (Iterator iterator = MapData.this.playersVisibleOnMap.values().iterator(); iterator.hasNext(); ++i)
+    
+                    // CraftBukkit start
+    
+                    // Spigot start
+                    for (Iterator iterator = ((custom) ? render.cursors.iterator() : this.mapDataObj.playersVisibleOnMap.values().iterator()); iterator.hasNext(); ++i)
                     {
-                        MapData.MapCoord mapcoord = (MapData.MapCoord)iterator.next();
-                        abyte[i * 3 + 1] = (byte)(mapcoord.iconSize << 4 | mapcoord.iconRotation & 15);
-                        abyte[i * 3 + 2] = mapcoord.centerX;
-                        abyte[i * 3 + 3] = mapcoord.centerZ;
+                        org.bukkit.map.MapCursor cursor = (custom) ? (org.bukkit.map.MapCursor) iterator.next() : null;
+    
+                        if (cursor != null && !cursor.isVisible())
+                        {
+                            continue;
+                        }
+    
+                        MapCoord deco = (custom) ? null : (MapCoord) iterator.next();
+                        abyte[i * 3 + 1] = (byte)(((custom) ? cursor.getRawType() : deco.iconSize) << 4 | ((custom) ? cursor.getDirection() : deco.iconRotation) & 15);
+                        abyte[i * 3 + 2] = (byte)((custom) ? cursor.getX() : deco.centerX);
+                        abyte[i * 3 + 3] = (byte)((custom) ? cursor.getY() : deco.centerZ);
                     }
+    
+                    // Spigot end
+                    // CraftBukkit end
 
                     boolean flag = !p_76204_1_.isOnItemFrame();