/// <summary>
/// Attach scripts in Unity to the asset root gameobject, and optionally
/// invoke a function with an optional argument.
/// </summary>
/// <param name="scriptSet">A string with format: scriptname:function:msg[;scriptname:function:msg]</param>
public static void AttachScriptWithInvokeFunction(string scriptSet, GameObject gameObject)
{
// Scripts will be attached to the given gameObject.
// Multiple scripts can be attached, where each script string is delimted by semicolon.
// Then if set, the function will be invoked on the script passing in the message.
string expectedFormat = "scriptname:function:argument[;scriptname:function:argument]";
string[] scriptLists = scriptSet.Split(';');
foreach(string scriptToAttach in scriptLists)
{
int scriptColon = scriptToAttach.IndexOf(":");
string scriptTypeName = scriptColon > 0 ? scriptToAttach.Substring(0, scriptColon).Trim() : scriptToAttach;
System.Type scriptType = HEU_GeneralUtility.GetSystemTypeByName(scriptTypeName);
if (scriptType == null)
{
Debug.LogFormat("Script with name {0} not found! Unable to attach script from attribute: {1}. Expected format: {2}", scriptTypeName, scriptToAttach, expectedFormat);
return;
}
Component component = gameObject.GetComponent(scriptType);
if (component == null)
{
Debug.LogFormat("Attaching script {0} to gameobject", scriptType);
component = gameObject.AddComponent(scriptType);
if (component == null)
{
Debug.LogFormat("Unable to attach script component with type '{0}' from script attribute: {1}", scriptType.ToString(), scriptToAttach);
return;
}
}
if (scriptColon + 1 >= scriptToAttach.Length)
{
// No function
return;
}
int functionNameLength = 0;
int functionColon = scriptToAttach.IndexOf(":", scriptColon + 1);
functionNameLength = (functionColon > 0) ? functionColon - (scriptColon + 1) : scriptToAttach.Length - (scriptColon + 1);
if (functionNameLength > 0)
{
string scriptFunction = scriptToAttach.Substring(scriptColon + 1, functionNameLength).Trim();
if (functionColon + 1 < scriptToAttach.Length)
{
// Get argument
string scriptArgument = scriptToAttach.Substring(functionColon + 1).Trim();
//Debug.LogFormat("Invoking script function {0} with argument {1}", scriptFunction, scriptArgument);
component.SendMessage(scriptFunction, scriptArgument, SendMessageOptions.DontRequireReceiver);
}
else
{
// No argument
//Debug.LogFormat("Invoking script function {0}", scriptFunction);
component.SendMessage(scriptFunction, SendMessageOptions.DontRequireReceiver);
}
}
}
}
/// <summary>
/// Attach a script in Unity to the asset root gameobject, and optionally
/// invoke a function with an optional argument.
/// </summary>
/// <param name="scriptToAttach">A string with format: scriptname:function:msg</param>
public void AttachScriptWithInvokeFunction(string scriptToAttach)
{
// Script will be attached to the asset root.
// Then if set, te function will be invoked on the script passing in the message.
// Format: scriptname:function:msg
string expectedFormat = "scriptname:function:argument";
int scriptColon = scriptToAttach.IndexOf(":");
if (scriptColon <= 0)
{
Debug.LogFormat("Invalid script attribute value. Expected format {0}, but got {1}", expectedFormat, scriptToAttach);
return;
}
string scriptTypeName = scriptToAttach.Substring(0, scriptColon).Trim();
System.Type scriptType = HEU_GeneralUtility.GetSystemTypeByName(scriptTypeName);
if (scriptType == null)
{
Debug.LogFormat("Script with name {0} not found! Unable to attach script from attribute: {1}", scriptTypeName, scriptToAttach);
return;
}
GameObject rootGameObject = ParentAsset.RootGameObject;
Component component = rootGameObject.GetComponent(scriptType);
if (component == null)
{
Debug.LogFormat("Attaching script {0} to root gameobject", scriptType);
component = rootGameObject.AddComponent(scriptType);
if (component == null)
{
Debug.LogFormat("Unable to attach script component with type '{0}' from script attribute: {1}", scriptType.ToString(), scriptToAttach);
return;
}
}
if (scriptColon + 1 >= scriptToAttach.Length)
{
// No function
return;
}
int functionColon = scriptToAttach.IndexOf(":", scriptColon + 1);
int functionNameLength = functionColon - (scriptColon + 1);
if (functionNameLength > 0)
{
string scriptFunction = scriptToAttach.Substring(scriptColon + 1, functionNameLength).Trim();
if (functionColon + 1 < scriptToAttach.Length)
{
// Get argument
string scriptArgument = scriptToAttach.Substring(functionColon + 1).Trim();
//Debug.LogFormat("Invoking script function {0} with argument {1}", scriptFunction, scriptArgument);
component.SendMessage(scriptFunction, scriptArgument, SendMessageOptions.DontRequireReceiver);
}
else
{
// No argument
//Debug.LogFormat("Invoking script function {0}", scriptFunction);
component.SendMessage(scriptFunction, SendMessageOptions.DontRequireReceiver);
}
}
}
