mbEditorPro2.0 release

mbEditorPro2.0/arcane/util/hasher.py

@@ -0,0 +1,47 @@
+#  • ▌ ▄ ·. ▄▄▄▄·     ▄▄▄ .·▄▄▄▄  ▪  ▄▄▄▄▄      ▄▄▄       ▄▄▄·▄▄▄       
+#  ·██ ▐███▪▐█ ▀█▪    ▀▄.▀·██▪ ██ ██ •██  ▪     ▀▄ █·    ▐█ ▄█▀▄ █·▪    
+#  ▐█ ▌▐▌▐█·▐█▀▀█▄    ▐▀▀▪▄▐█· ▐█▌▐█· ▐█.▪ ▄█▀▄ ▐▀▀▄      ██▀·▐▀▀▄  ▄█▀▄
+#  ██ ██▌▐█▌██▄▪▐█    ▐█▄▄▌██. ██ ▐█▌ ▐█▌·▐█▌.▐▌▐█•█▌    ▐█▪·•▐█•█▌▐█▌.▐▌
+#  ▀▀  █▪▀▀▀·▀▀▀▀      ▀▀▀ ▀▀▀▀▀• ▀▀▀ ▀▀▀  ▀█▄▀▪.▀  ▀    .▀   .▀  ▀ ▀█▄▀▪
+#                Magicbane Emulator Project © 2013 - 2022
+#                           www.magicbane.com
+
+def _hash_string_short(array):
+    v04 = (8 * array[7]) & 0xffffffff
+    v05 = v04 ^ array[4]
+    v06 = (16 * v05) & 0xffffffff
+    v07 = array[5] ^ v06
+    v08 = (16 * v07) & 0xffffffff
+    v09 = array[6] ^ v08
+    v10 = (32 * v09) & 0xffffffff
+    v11 = array[2] ^ v10
+    v12 = (32 * v11) & 0xffffffff
+    v13 = (array[1] ^ v12)
+    v14 = (32 * v13) & 0xffffffff
+    v15 = (array[7] ^ 0x5A0) >> 2
+    return array[0] ^ (v15) ^ (v14)
+
+
+def _hash_string_long(array):
+    i = 0
+    result = 0
+    for c in array:
+        v = c - 32
+        result ^= (v << (i)) & 0xffffffff
+        if i > 0x18:
+            result ^= v >> (32 - i)
+            if i >= 0x1b:
+                i -= 32
+        i += 5
+    return result & 0xffffffff
+
+
+def hash_string(string):
+    array = bytearray(string.encode())
+    length = len(string)
+
+    if (length == 7 or length == 8) and string[3] == '-':
+        array += bytearray(b'\x00')
+        return _hash_string_short(array)
+    else:
+        return _hash_string_long(array)