88 lines
2.9 KiB
C#
88 lines
2.9 KiB
C#
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using System.Reflection;
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using NodeCanvas.Framework;
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using NodeCanvas.Framework.Internal;
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using ParadoxNotion;
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using UnityEngine;
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namespace NodeCanvas.Tasks.Actions
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{
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[System.Obsolete("Execute Function now supports static functions as well")]
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public class ExecuteStaticFunction : ActionTask, ISubParametersContainer
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{
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[SerializeField]
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protected ReflectedWrapper functionWrapper;
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BBParameter[] ISubParametersContainer.GetSubParameters() {
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return functionWrapper != null ? functionWrapper.GetVariables() : null;
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}
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private MethodInfo targetMethod {
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get { return functionWrapper != null ? functionWrapper.GetMethod() : null; }
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}
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protected override string info {
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get
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{
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if ( functionWrapper == null ) { return "No Method Selected"; }
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if ( targetMethod == null ) { return functionWrapper.AsString().FormatError(); }
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var variables = functionWrapper.GetVariables();
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var returnInfo = "";
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var paramInfo = "";
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if ( targetMethod.ReturnType == typeof(void) ) {
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for ( var i = 0; i < variables.Length; i++ )
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paramInfo += ( i != 0 ? ", " : "" ) + variables[i].ToString();
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} else {
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returnInfo = variables[0].isNone ? "" : variables[0] + " = ";
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for ( var i = 1; i < variables.Length; i++ )
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paramInfo += ( i != 1 ? ", " : "" ) + variables[i].ToString();
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}
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return string.Format("{0}{1}.{2} ({3})", returnInfo, targetMethod.DeclaringType.FriendlyName(), targetMethod.Name, paramInfo);
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}
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}
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public override void OnValidate(ITaskSystem ownerSystem) {
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if ( functionWrapper != null && functionWrapper.HasChanged() ) {
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SetMethod(functionWrapper.GetMethod());
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}
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}
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//store the method info on init
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protected override string OnInit() {
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if ( targetMethod == null ) { return "Missing Method"; }
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try {
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functionWrapper.Init(null);
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return null;
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}
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catch { return "ExecuteFunction Error"; }
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}
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//do it by calling delegate or invoking method
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protected override void OnExecute() {
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if ( targetMethod == null ) {
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EndAction(false);
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return;
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}
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if ( functionWrapper is ReflectedActionWrapper ) {
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( functionWrapper as ReflectedActionWrapper ).Call();
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} else {
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( functionWrapper as ReflectedFunctionWrapper ).Call();
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}
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EndAction();
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}
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void SetMethod(MethodInfo method) {
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if ( method != null ) {
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functionWrapper = ReflectedWrapper.Create(method, blackboard);
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}
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}
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}
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}
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