/// <summary>
/// Calls function with connection's script state.
/// </summary>
/// <param name="conn"></param>
/// <param name="functionName"></param>
public void Call(ChannelConnection conn, string functionName)
{
var NL = conn.ScriptState.NL;
Melua.lua_getglobal(NL, functionName);
if (Melua.lua_isnil(NL, -1))
{
Log.Error("ScriptManager.Call: Function '{0}' not found.", functionName);
return;
}
var result = Melua.lua_resume(NL, 0);
// Log error if result is not success or yield
if (result != 0 && result != Melua.LUA_YIELD)
{
Log.Error("ScriptManager.Call: Error while executing '{0}' for {1}.\n{2}", functionName, conn.Account.Name, Melua.lua_tostring(NL, -1));
result = 0; // Set to 0 to close dialog on error
}
// Close dialog if end of function was reached
if (result == 0)
{
Send.ZC_DIALOG_CLOSE(conn);
conn.ScriptState.CurrentNpc = null;
}
}
/// <summary>
/// Calls function with connection's script state.
/// </summary>
/// <param name="conn"></param>
/// <param name="functionName"></param>
/// <param name="arguments"></param>
public ScriptCallResult Call(ChannelConnection conn, string functionName, params object[] arguments)
{
if (conn.ScriptState.LuaThread != null)
{
Log.Warning("ScriptManager.Call: A previous thread wasn't closed for user '{0}'.", conn.Account.Name);
}
// Prepare thread
conn.ScriptState.LuaThread = this.GetNewThread(conn.ScriptState);
var NL = conn.ScriptState.LuaThread.L;
var top = Melua.lua_gettop(_gL);
// Get function
Melua.lua_getglobal(NL, functionName);
if (Melua.lua_isnil(NL, -1))
{
conn.ScriptState.Reset();
return(new ScriptCallResult(ScriptCallResultType.NotFound));
}
// Push all arguments
var argc = arguments?.Length ?? 0;
if (argc != 0)
{
PushArguments(NL, arguments);
}
// Execute the function with the arguments
var funcResult = Melua.lua_resume(NL, argc);
// If result is not a success or yield, an error occurred.
if (funcResult != 0 && funcResult != Melua.LUA_YIELD)
{
conn.ScriptState.Reset();
var errorMessage = string.Format("Error while executing '{0}' for user '{1}': {2}", functionName, conn.Account.Name, Melua.lua_tostring(NL, -1));
return(new ScriptCallResult(ScriptCallResultType.Error, errorMessage));
}
// We currently don't expect functions called this way to yield
if (funcResult == Melua.LUA_YIELD)
{
Log.Warning("ScriptManager.Call: Script function '{0}' yielded for user '{1}', a behavior that's currently not handled.", functionName, conn.Account.Name);
}
conn.ScriptState.Reset();
return(new ScriptCallResult(ScriptCallResultType.Success));
}
/// <summary>
/// Calls function with connection's script state.
/// </summary>
/// <param name="conn"></param>
/// <param name="functionName"></param>
public void Call(ChannelConnection conn, string functionName)
{
if (conn.ScriptState.LuaThread != null)
{
Log.Warning("ScriptManager.Call: A previous thread wasn't closed for user '{0}'.", conn.Account.Name);
}
// Get function name, use oneliner for localized, single-line
// dialogues.
if (this.IsOneLiner(functionName))
{
functionName = "npc_oneliner";
}
// Prepare thread
conn.ScriptState.LuaThread = this.GetNewThread(conn.ScriptState);
var NL = conn.ScriptState.LuaThread.L;
var top = Melua.lua_gettop(GL);
// Get function
Melua.lua_getglobal(NL, functionName);
if (Melua.lua_isnil(NL, -1))
{
Log.Error("ScriptManager.Call: Function '{0}' not found.", functionName);
return;
}
// Run
var result = Melua.lua_resume(NL, 0);
// Log error if result is not success or yield
if (result != 0 && result != Melua.LUA_YIELD)
{
Log.Error("ScriptManager.Call: Error while executing '{0}' for {1}.\n{2}", functionName, conn.Account.Name, Melua.lua_tostring(NL, -1));
result = 0; // Set to 0 to close dialog on error
}
// Close dialog if end of function was reached
if (result == 0)
{
Send.ZC_DIALOG_CLOSE(conn);
conn.ScriptState.Reset();
}
}