public static Texture2D GetTexture(string name)
{
if (Main.dedServ)
{
return(null);
}
if (_textures.ContainsKey(name))
{
return(_textures[name]);
}
string path = Path.Combine(DNMT.modRootFolder, name + @".png");
if (!File.Exists(path))
{
DNMT.LogError("Error loading texture '" + path + "' - file not exisit!");
return(null);
}
try
{
using (FileStream fileStream = new FileStream(path, FileMode.Open))
{
_textures[name] = Texture2D.FromStream(Main.instance.GraphicsDevice, fileStream);
}
}
catch (System.Exception ex)
{
DNMT.LogError("Error loading texture '" + path + "' - " + ex.Message + "!");
_textures[name] = null;
}
return(_textures[name]);
}
public static SoundEffect GetSound(string name)
{
if (Main.dedServ)
{
return(null);
}
if (_sounds.ContainsKey(name))
{
return(_sounds[name]);
}
string path = Path.Combine(DNMT.modRootFolder, name + @".wav");
if (!File.Exists(path))
{
DNMT.LogError("Error loading sound effect '" + path + "' - file not exisit!");
return(null);
}
try
{
using (FileStream fileStream = new FileStream(path, FileMode.Open))
{
_sounds[name] = SoundEffect.FromStream(fileStream);
}
}
catch (System.Exception ex)
{
DNMT.LogError("Error loading sound effect '" + path + "' - " + ex.Message + "!");
_sounds[name] = null;
}
return(_sounds[name]);
}
/// <summary>
/// Only use this instead of GetTypeDefinition() when the type is not within the Terraria module (eg. an XNA type).
/// </summary>
/// <param name="fullName"></param>
/// <returns></returns>
public static TypeReference GetTypeReference(ModuleDefinition moduleDefinition, string fullName)
{
TypeReference reference;
if (!moduleDefinition.TryGetTypeReference(fullName, out reference))
{
DNMT.LogError(string.Format("Failed to locate {0} type!", fullName));
}
return(reference);
}
/// <summary>
/// Returns a method definition.
/// </summary>
/// <param name="t"></param>
/// <param name="methodName"></param>
/// <returns></returns>
public static ModuleDefinition GetModuleDefinition(AssemblyDefinition definition, string fullyQualifiedName)
{
ModuleDefinition module = definition.Modules.FirstOrDefault(p => p.FullyQualifiedName == fullyQualifiedName);
if (module == null)
{
DNMT.LogError(string.Format("Failed to locate {0} reference!", fullyQualifiedName));
module = definition.MainModule;
}
return(module);
}
/// <summary>
/// Returns a type definition.
/// </summary>
/// <param name="typeName"></param>
/// <returns></returns>
public static TypeDefinition GetTypeDefinition(ModuleDefinition moduleDefinition, string typeName)
{
var result = (from TypeDefinition t in moduleDefinition.Types
where t.Name == typeName
select t).FirstOrDefault();
if (result == null)
{
DNMT.LogError(string.Format("Failed to locate {0} type!", typeName));
}
return(result);
}
/// <summary>
/// Returns a property definition.
/// </summary>
/// <param name="t"></param>
/// <param name="propName"></param>
/// <returns></returns>
public static PropertyDefinition GetPropertyDefinition(TypeDefinition t, string propName)
{
var result = (from PropertyDefinition p in t.Properties
where p.Name == propName
select p).FirstOrDefault();
if (result == null)
{
DNMT.LogError(string.Format("Failed to locate {0}.{1} property!", t.FullName, propName));
}
return(result);
}
/// <summary>
/// Returns a method definition.
/// </summary>
public static MethodDefinition GetMethodDefinition(TypeDefinition t, string methodName, int parameterCount = -1)
{
var result = (from MethodDefinition m in t.Methods
where m.Name == methodName && (parameterCount == -1 || m.Parameters.Count + m.GenericParameters.Count == parameterCount)
select m).FirstOrDefault();
if (result == null)
{
DNMT.LogError(string.Format("Failed to locate {0}.{1}() method!", t.FullName, methodName));
}
return(result);
}
/// <summary>
/// Returns a property definition.
/// </summary>
/// <param name="t"></param>
/// <param name="fieldName"></param>
/// <returns></returns>
public static FieldDefinition GetFieldDefinition(TypeDefinition t, string fieldName)
{
var result = (from FieldDefinition f in t.Fields
where f.Name == fieldName
select f).FirstOrDefault();
if (result == null)
{
DNMT.LogError(string.Format("Failed to locate {0}.{1} field!", t.FullName, fieldName));
}
return(result);
}
public static FieldDefinition AddStaticField(TypeDefinition classType, string field, TypeReference type, object value = null)
{
var classStaticConstructor = GetMethodDefinition(classType, ".cctor");
if (classStaticConstructor == null)
{
return(null);
}
var fld = new FieldDefinition(field, FieldAttributes.Static | FieldAttributes.Public, type);
classType.Fields.Add(fld);
if (value != null)
{
var il = classStaticConstructor.Body.GetILProcessor();
var first = il.Body.Instructions[0];
if (type.Name == "String")
{
il.InsertBefore(first, il.Create(OpCodes.Ldstr, (string)value));
}
else if (type.Name == "Int32")
{
il.InsertBefore(first, il.Create(OpCodes.Ldc_I4, (int)value));
}
else if (type.Name == "Boolean")
{
il.InsertBefore(first, il.Create(OpCodes.Ldc_I4, (bool)value ? 1 : 0));
}
else if (type.Name == "Single")
{
il.InsertBefore(first, il.Create(OpCodes.Ldc_R4, (Single)value));
}
else if (value is Instruction)
{
il.InsertBefore(first, (Instruction)value);
}
else
{
DNMT.LogError(string.Format("AddStaticField(): Unrecognized type '{0}'!", type.FullName));
}
il.InsertBefore(first, il.Create(OpCodes.Stsfld, fld));
}
return(fld);
}
static EventRouter()
{
// LoadPlugins
_pluginList = new List <PluginBase>();
var pluginBaseType = typeof(PluginBase);
var pluginTypeList = pluginBaseType.Assembly.GetTypes()
.Where(t => pluginBaseType.IsAssignableFrom(t) && pluginBaseType != t);
Array events = Enum.GetValues(typeof(PluginEvent)); // string[] = Enum.GetNames(typeof(PluginEvent));
_pluginEventMap = new List <PluginBase> [events.Length];
for (int i = 0; i < events.Length; i++)
{
_pluginEventMap[i] = new List <PluginBase>();
}
foreach (var type in pluginTypeList)
{
if (!DNMT.Config.Get("plugins", type.FullName, true))
{
continue;
}
PluginBase instance = null;
try
{
instance = (PluginBase)Activator.CreateInstance(type);
}
catch (System.Exception ex)
{
DNMT.LogError("Error loading plugin: " + type.FullName + " - " + ex.Message + "!");
continue;
}
_pluginList.Add(instance);
foreach (PluginEvent e in events)
{
var method = type.GetMethod(e.ToString());
if (method == null || method.DeclaringType == pluginBaseType)
{
continue;
}
_pluginEventMap[(int)e].Add(instance);
}
}
}
public static void ModifyStaticField(TypeDefinition classType, string field, object newValue)
{
var classStaticConstructor = GetMethodDefinition(classType, ".cctor");
if (classStaticConstructor == null)
{
return;
}
if (newValue is string)
{
ModifyStaticField(classStaticConstructor, field, instr =>
{
instr.OpCode = OpCodes.Ldstr;
instr.Operand = newValue;
});
}
else if (newValue is int || newValue is bool)
{
ModifyStaticField(classStaticConstructor, field, instr =>
{
instr.OpCode = OpCodes.Ldc_I4;
instr.Operand = newValue;
});
}
else if (newValue is float)
{
ModifyStaticField(classStaticConstructor, field, instr =>
{
instr.OpCode = OpCodes.Ldc_R4;
instr.Operand = newValue;
});
}
else
{
DNMT.LogError(string.Format("ModifyStaticField(): Unrecognized type '{0}'!", newValue.GetType().FullName));
}
}
