Fix gapple bugs and unload far chunks

protocol/managers.py

@@ -1,6 +1,7 @@
 import os
 from math import floor
 import json
+import time
 
 from minecraft.networking.packets import clientbound, serverbound
 from protocol import packets
@@ -112,11 +113,10 @@ class ChunksManager:
         if not c: return None
         c.set_block_at(x%16, y%16, z%16, block)
 
-    def check_loaded(self, position):
-        #for i in range(441): # TODO: base off render_distance?
+    def check_loaded(self, position, steps):
         x, y, z = utils.pint(position)
         player_chunk = (x//16, 1, z//16)
-        for i in range(121): # TODO: base off render_distance?
+        for i in range(steps): # TODO: base off render_distance?
             offset = utils.spiral(i)
             check = utils.padd(player_chunk, offset)
 
@@ -125,6 +125,24 @@ class ChunksManager:
 
         return True
 
+    def unload_chunks(self, position):
+        start = time.time()
+        x, y, z = utils.pint(position)
+        player_chunk = (x//16, 0, z//16)
+
+        loaded_chunks = list(self.chunks.keys())
+        count = 0
+
+        for chunk in loaded_chunks:
+            check = (chunk[0], 0, chunk[2])
+            if utils.phyp_king(player_chunk, check) > 16:
+                del self.chunks[chunk]
+                count += 1
+
+        if count:
+            print('unloaded', count, 'chunks in', time.time()-start, 's')
+
+
 
 class ChunkNotLoadedException(Exception):
     def __str__(self):