(+Pan) Added small chat calculator

calc.py

@@ -0,0 +1,96 @@
+from helpers import *
+
+evals_toggle_list = []
+calc_perm = "utils.calc"
+
+def lex(msg):
+  fullmessage = msg
+  msg = list(msg)
+  msg.append("f")
+  print(msg)
+  tok = ""
+  expression = False
+  counter = 0
+  startPos = 0
+  startPos_set = False
+  endPos = 0
+  for char in msg: 
+    counter += 1
+    if char.isnumeric():
+      if not expression:
+        startPos = counter
+      expression = True
+      tok += char
+    elif char == "+" or char == "-" or char == "*" or char == "/":
+      tok += char
+    elif tok == " ":
+      if not expression:
+        tok = ""
+      else:
+        tok += char
+    elif char.isalpha():
+      if expression:
+        print("It is an expression")
+        msg = "".join(msg)
+
+        print("Before evaluating: "+msg)
+        print("Before evaluating (Token): "+tok)
+        print("So that's str eval tok" +str(eval(tok)))
+
+        return_value = msg[0:startPos-1]
+        return_value += str(eval(tok))
+        return_value += msg[counter:]
+        print("Evaluated it: "+msg)
+        expression = False
+        return return_value
+      else:
+        print("It is NOT an expression - " + tok)
+        tok = ""
+  return fullmessage
+ 
+
+
+@hook.event("player.AsyncPlayerChatEvent", "high")
+def on_calc_chat(event):
+  try:
+    sender = event.getPlayer()
+    message = event.getMessage()
+    if sender.getName() not in evals_toggle_list:
+      return
+    output = lex(message)
+    event.setMessage(colorify(str(output)))
+  except Exception as e:
+    print(e)
+  
+@hook.command("calc", description="Toggles chat calculations")
+def on_calc_command(sender, args):
+  plugin_header(sender, "Chat Calculator")
+  if len(args):
+    if not sender.hasPermission(calc_perm):
+      noperm(sender)
+      return
+    target = args[0].lower()
+    if not is_player(target):
+      msg(sender, "&cLooks like %s isn't a player at all!" % target)
+      return
+    target = server.getPlayer(target)
+    
+    status = "disabled"
+    if target.getName() in evals_toggle_list:
+      evals_toggle_list.remove(target.getName())
+    else:
+      status = "enabled"
+      evals_toggle_list.append(target.getName())
+    msg(target, "&6We just &e%s&6 Chat Calculator for you!" % status)
+    msg(sender, "&6We &e%s&6 this player's Chat Calculator" % status)
+  
+  
+    return
+  
+  status = "disabled"
+  if sender.getName() in evals_toggle_list:
+    evals_toggle_list.remove(sender.getName())
+  else:
+    status = "enabled"
+    evals_toggle_list.append(sender.getName())
+  msg(sender, "&6We just &e%s&6 Chat Calculator for you!" % status)