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Add GetVar<Type>() in script API

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See #260
This commit is contained in:
ORelio 2017-03-29 20:07:46 +02:00
parent 6505fcccb3
commit b848460a5c
1 changed files with 32 additions and 58 deletions
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90
MinecraftClient/CSharpRunner.cs
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@ -7,6 +7,7 @@ using Microsoft.CSharp;
using System.CodeDom.Compiler;
using System.Reflection;
using System.Threading;
using System.ComponentModel;
namespace MinecraftClient
{
@ -284,64 +285,6 @@ namespace MinecraftClient
return Settings.GetVar(varName);
}
/// <summary>
/// Get a global variable by name, as a string
/// </summary>
/// <param name="varName">Name of the variable</param>
/// <returns>Value of the variable as string, or null if no variable</returns>
public string GetVarAsString(string varName)
{
object val = GetVar(varName);
if (val != null)
return val.ToString();
return null;
}
/// <summary>
/// Get a global variable by name, as an integer
/// </summary>
/// <param name="varName">Name of the variable</param>
/// <returns>Value of the variable as int, or 0 if no variable or not a number</returns>
public int GetVarAsInt(string varName)
{
if (GetVar(varName) is int)
return (int)GetVar(varName);
int result;
if (int.TryParse(GetVarAsString(varName), out result))
return result;
return 0;
}
/// <summary>
/// Get a global variable by name, as a double
/// </summary>
/// <param name="varName">Name of the variable</param>
/// <returns>Value of the variable as double, or 0 if no variable or not a number</returns>
public double GetVarAsDouble(string varName)
{
if (GetVar(varName) is double)
return (double)GetVar(varName);
double result;
if (double.TryParse(GetVarAsString(varName), out result))
return result;
return 0;
}
/// <summary>
/// Get a global variable by name, as a boolean
/// </summary>
/// <param name="varName">Name of the variable</param>
/// <returns>Value of the variable as bool, or false if no variable or not a boolean</returns>
public bool GetVarAsBool(string varName)
{
if (GetVar(varName) is bool)
return (bool)GetVar(varName);
bool result;
if (bool.TryParse(GetVarAsString(varName), out result))
return result;
return false;
}
/// <summary>
/// Set a global variable for further use in any other script
/// </summary>
@ -352,6 +295,37 @@ namespace MinecraftClient
return Settings.SetVar(varName, varValue);
}
/// <summary>
/// Get a global variable by name, as the specified type, and try converting it if possible.
/// If you know what you are doing and just want a cast, use (T)MCC.GetVar("name") instead.
/// </summary>
/// <typeparam name="T">Variable type</typeparam>
/// <param name="varName">Variable name</param>
/// <returns>Variable as specified type or default value for this type</returns>
public T GetVar<T>(string varName)
{
object value = GetVar(varName);
if (value is T)
return (T)value;
if (value != null)
{
try
{
TypeConverter converter = TypeDescriptor.GetConverter(typeof(T));
if (converter != null)
return (T)converter.ConvertFromString(value.ToString());
}
catch (NotSupportedException) { /* Was worth trying */ }
}
return default(T);
}
//Named shortcuts for GetVar<type>(varname)
public string GetVarAsString(string varName) { return GetVar<string>(varName); }
public int GetVarAsInt(string varName) { return GetVar<int>(varName); }
public double GetVarAsDouble(string varName) { return GetVar<double>(varName); }
public bool GetVarAsBool(string varName) { return GetVar<bool>(varName); }
/// <summary>
/// Load login/password using an account alias and optionally reconnect to the server
/// </summary>