+node example

22 files changed, 777 insertions, 0 deletions

diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Editor.meta b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Editor.meta
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diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Editor/LogicGraphEditor.cs b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Editor/LogicGraphEditor.cs
new file mode 100644
index 00000000..1ba88780
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Editor/LogicGraphEditor.cs
@@ -0,0 +1,111 @@
+using System.Collections.Generic;
+using System.Linq;
+using UnityEditor;
+using UnityEngine;
+using XNode;
+using XNode.Examples.LogicToy;
+
+namespace XNodeEditor.Examples.LogicToy {
+	[CustomNodeGraphEditor(typeof(LogicGraph))]
+	public class LogicGraphEditor : NodeGraphEditor {
+		readonly Color boolColor = new Color(0.1f, 0.6f, 0.6f);
+		private List<ObjectLastOnTimer> lastOnTimers = new List<ObjectLastOnTimer>();
+		private double lastFrame;
+
+		/// <summary> Used for tracking when an arbitrary object was last 'on' for fading effects </summary>
+		private class ObjectLastOnTimer {
+			public object obj;
+			public double lastOnTime;
+
+			public ObjectLastOnTimer(object obj, bool on) {
+				this.obj = obj;
+			}
+		}
+
+		/// <summary> 
+		/// Overriding GetNodeMenuName lets you control if and how nodes are categorized.
+		/// In this example we are sorting out all node types that are not in the XNode.Examples namespace.
+		/// </summary>
+		public override string GetNodeMenuName(System.Type type) {
+			if (type.Namespace == "XNode.Examples.LogicToy") {
+				return base.GetNodeMenuName(type).Replace("X Node/Examples/Logic Toy/", "");
+			} else return null;
+		}
+
+		public override void OnGUI() {
+			// Repaint each frame
+			window.Repaint();
+
+			// Timer
+			if (Event.current.type == EventType.Repaint) {
+				for (int i = 0; i < target.nodes.Count; i++) {
+					ITimerTick timerTick = target.nodes[i] as ITimerTick;
+					if (timerTick != null) {
+						float deltaTime = (float) (EditorApplication.timeSinceStartup - lastFrame);
+						timerTick.Tick(deltaTime);
+					}
+				}
+			}
+			lastFrame = EditorApplication.timeSinceStartup;
+		}
+
+		/// <summary> Controls graph noodle colors </summary>
+		public override Gradient GetNoodleGradient(NodePort output, NodePort input) {
+			LogicNode node = output.node as LogicNode;
+			Gradient baseGradient = base.GetNoodleGradient(output, input);
+			HighlightGradient(baseGradient, Color.yellow, output, (bool) node.GetValue(output));
+			return baseGradient;
+		}
+
+		/// <summary> Controls graph type colors </summary>
+		public override Color GetTypeColor(System.Type type) {
+			if (type == typeof(bool)) return boolColor;
+			else return base.GetTypeColor(type);
+		}
+
+		/// <summary> Returns the time at which an arbitrary object was last 'on' </summary>
+		public double GetLastOnTime(object obj, bool high) {
+			ObjectLastOnTimer timer = lastOnTimers.FirstOrDefault(x => x.obj == obj);
+			if (timer == null) {
+				timer = new ObjectLastOnTimer(obj, high);
+				lastOnTimers.Add(timer);
+			}
+			if (high) timer.lastOnTime = EditorApplication.timeSinceStartup;
+			return timer.lastOnTime;
+		}
+
+		/// <summary> Returns a color based on if or when an arbitrary object was last 'on' </summary>
+		public Color GetLerpColor(Color off, Color on, object obj, bool high) {
+			double lastOnTime = GetLastOnTime(obj, high);
+
+			if (high) return on;
+			else {
+				float t = (float) (lastOnTime - EditorApplication.timeSinceStartup);
+				t *= 8f;
+				if (t > 0) return Color.Lerp(off, on, t);
+				else return off;
+			}
+		}
+
+		/// <summary> Returns a color based on if or when an arbitrary object was last 'on' </summary>
+		public void HighlightGradient(Gradient gradient, Color highlightColor, object obj, bool high) {
+			double lastOnTime = GetLastOnTime(obj, high);
+			float t;
+
+			if (high) t = 1f;
+			else {
+				t = (float) (lastOnTime - EditorApplication.timeSinceStartup);
+				t *= 8f;
+				t += 1;
+			}
+			t = Mathf.Clamp01(t);
+			GradientColorKey[] colorKeys = gradient.colorKeys;
+			for (int i = 0; i < colorKeys.Length; i++) {
+				GradientColorKey colorKey = colorKeys[i];
+				colorKey.color = Color.Lerp(colorKeys[i].color, highlightColor, t);
+				colorKeys[i] = colorKey;
+			}
+			gradient.SetKeys(colorKeys, gradient.alphaKeys);
+		}
+	}
+}
diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Editor/LogicGraphEditor.cs.meta b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Editor/LogicGraphEditor.cs.meta
new file mode 100644
index 00000000..662c8e67
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Editor/LogicGraphEditor.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Editor/LogicNodeEditor.cs b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Editor/LogicNodeEditor.cs
new file mode 100644
index 00000000..24a8d603
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Editor/LogicNodeEditor.cs
@@ -0,0 +1,45 @@
+using UnityEditor;
+using UnityEngine;
+using XNode;
+using XNode.Examples.LogicToy;
+
+namespace XNodeEditor.Examples.LogicToy {
+	[CustomNodeEditor(typeof(LogicNode))]
+	public class LogicNodeEditor : NodeEditor {
+		private LogicNode node;
+		private LogicGraphEditor graphEditor;
+
+		public override void OnHeaderGUI() {
+			// Initialization
+			if (node == null) {
+				node = target as LogicNode;
+				graphEditor = NodeGraphEditor.GetEditor(target.graph, window) as LogicGraphEditor;
+			}
+
+			base.OnHeaderGUI();
+			Rect dotRect = GUILayoutUtility.GetLastRect();
+			dotRect.size = new Vector2(16, 16);
+			dotRect.y += 6;
+
+			GUI.color = graphEditor.GetLerpColor(Color.red, Color.green, node, node.led);
+			GUI.DrawTexture(dotRect, NodeEditorResources.dot);
+			GUI.color = Color.white;
+		}
+
+		public override void OnBodyGUI() {
+			if (target == null) {
+				Debug.LogWarning("Null target node for node editor!");
+				return;
+			}
+			NodePort input = target.GetPort("input");
+			NodePort output = target.GetPort("output");
+
+			GUILayout.BeginHorizontal();
+			if (input != null) NodeEditorGUILayout.PortField(GUIContent.none, input, GUILayout.MinWidth(0));
+			if (output != null) NodeEditorGUILayout.PortField(GUIContent.none, output, GUILayout.MinWidth(0));
+			GUILayout.EndHorizontal();
+			EditorGUIUtility.labelWidth = 60;
+			base.OnBodyGUI();
+		}
+	}
+}
\ No newline at end of file
diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Editor/LogicNodeEditor.cs.meta b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Editor/LogicNodeEditor.cs.meta
new file mode 100644
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diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/ITimerTick.cs b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/ITimerTick.cs
new file mode 100644
index 00000000..4507b180
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/ITimerTick.cs
@@ -0,0 +1,5 @@
+namespace XNode.Examples.LogicToy {
+	public interface ITimerTick {
+		void Tick(float timeDelta);
+	}
+}
\ No newline at end of file
diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/ITimerTick.cs.meta b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/ITimerTick.cs.meta
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diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/LogicGraph.cs b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/LogicGraph.cs
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index 00000000..873d277d
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/LogicGraph.cs
@@ -0,0 +1,6 @@
+using UnityEngine;
+
+namespace XNode.Examples.LogicToy {
+    [CreateAssetMenu(fileName = "New LogicToy Graph", menuName = "xNode Examples/LogicToy Graph")]
+    public class LogicGraph : NodeGraph { }
+}
\ No newline at end of file
diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/LogicGraph.cs.meta b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/LogicGraph.cs.meta
new file mode 100644
index 00000000..c0f0d7ff
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/LogicGraph.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes.meta b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes.meta
new file mode 100644
index 00000000..3cc6de98
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes.meta
@@ -0,0 +1,8 @@
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+guid: 8852475771ad63a45a0854e9419d4e19
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+  externalObjects: {}
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diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/AndNode.cs b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/AndNode.cs
new file mode 100644
index 00000000..04fcbe6f
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/AndNode.cs
@@ -0,0 +1,25 @@
+using System.Linq;
+using UnityEngine;
+
+namespace XNode.Examples.LogicToy {
+	[NodeWidth(140), NodeTint(100, 70, 70)]
+	public class AndNode : LogicNode {
+		[Input, HideInInspector] public bool input;
+		[Output, HideInInspector] public bool output;
+		public override bool led { get { return output; } }
+
+		protected override void OnInputChanged() {
+			bool newInput = GetPort("input").GetInputValues<bool>().All(x => x);
+
+			if (input != newInput) {
+				input = newInput;
+				output = newInput;
+				SendSignal(GetPort("output"));
+			}
+		}
+
+		public override object GetValue(NodePort port) {
+			return output;
+		}
+	}
+}
\ No newline at end of file
diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/AndNode.cs.meta b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/AndNode.cs.meta
new file mode 100644
index 00000000..2b60e986
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/AndNode.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/LogicNode.cs b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/LogicNode.cs
new file mode 100644
index 00000000..df34f94f
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/LogicNode.cs
@@ -0,0 +1,31 @@
+using System;
+using UnityEngine;
+
+namespace XNode.Examples.LogicToy {
+	/// <summary> Base node for the LogicToy system </summary>
+	public abstract class LogicNode : Node {
+		public Action onStateChange;
+		public abstract bool led { get; }
+
+		public void SendSignal(NodePort output) {
+			// Loop through port connections
+			int connectionCount = output.ConnectionCount;
+			for (int i = 0; i < connectionCount; i++) {
+				NodePort connectedPort = output.GetConnection(i);
+
+				// Get connected ports logic node
+				LogicNode connectedNode = connectedPort.node as LogicNode;
+
+				// Trigger it
+				if (connectedNode != null) connectedNode.OnInputChanged();
+			}
+			if (onStateChange != null) onStateChange();
+		}
+
+		protected abstract void OnInputChanged();
+
+		public override void OnCreateConnection(NodePort from, NodePort to) {
+			OnInputChanged();
+		}
+	}
+}
\ No newline at end of file
diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/LogicNode.cs.meta b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/LogicNode.cs.meta
new file mode 100644
index 00000000..435ffe0e
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/LogicNode.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/NotNode.cs b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/NotNode.cs
new file mode 100644
index 00000000..1170757d
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/NotNode.cs
@@ -0,0 +1,25 @@
+using System.Linq;
+using UnityEngine;
+
+namespace XNode.Examples.LogicToy {
+	[NodeWidth(140), NodeTint(100, 100, 50)]
+	public class NotNode : LogicNode {
+		[Input, HideInInspector] public bool input;
+		[Output, HideInInspector] public bool output = true;
+		public override bool led { get { return output; } }
+
+		protected override void OnInputChanged() {
+			bool newInput = GetPort("input").GetInputValues<bool>().Any(x => x);
+
+			if (input != newInput) {
+				input = newInput;
+				output = !newInput;
+				SendSignal(GetPort("output"));
+			}
+		}
+
+		public override object GetValue(NodePort port) {
+			return output;
+		}
+	}
+}
\ No newline at end of file
diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/NotNode.cs.meta b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/NotNode.cs.meta
new file mode 100644
index 00000000..75461b4f
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/NotNode.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/PulseNode.cs b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/PulseNode.cs
new file mode 100644
index 00000000..44c0dcb8
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/PulseNode.cs
@@ -0,0 +1,32 @@
+using UnityEngine;
+
+namespace XNode.Examples.LogicToy {
+	[NodeWidth(140), NodeTint(70,100,70)]
+	public class PulseNode : LogicNode, ITimerTick {
+		[Space(-18)]
+		public float interval = 1f;
+		[Output, HideInInspector] public bool output;
+		public override bool led { get { return output; } }
+
+		private float timer;
+
+		public void Tick(float deltaTime) {
+			timer += deltaTime;
+			if (!output && timer > interval) {
+				timer -= interval;
+				output = true;
+				SendSignal(GetPort("output"));
+			} else if (output) {
+				output = false;
+				SendSignal(GetPort("output"));
+			}
+		}
+
+		/// <summary> This node can not receive signals, so this is not used </summary>
+		protected override void OnInputChanged() { }
+
+		public override object GetValue(NodePort port) {
+			return output;
+		}
+	}
+}
\ No newline at end of file
diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/PulseNode.cs.meta b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/PulseNode.cs.meta
new file mode 100644
index 00000000..268ec7d0
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/PulseNode.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/ToggleNode.cs b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/ToggleNode.cs
new file mode 100644
index 00000000..ba71fa0d
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/ToggleNode.cs
@@ -0,0 +1,27 @@
+using System.Linq;
+using UnityEngine;
+
+namespace XNode.Examples.LogicToy {
+	[NodeWidth(140), NodeTint(70,70,100)]
+	public class ToggleNode : LogicNode {
+		[Input, HideInInspector] public bool input;
+		[Output, HideInInspector] public bool output;
+		public override bool led { get { return output; } }
+
+		protected override void OnInputChanged() {
+			bool newInput = GetPort("input").GetInputValues<bool>().Any(x => x);
+
+			if (!input && newInput) {
+				input = newInput;
+				output = !output;
+				SendSignal(GetPort("output"));
+			} else if (input && !newInput) {
+				input = newInput;
+			}
+		}
+
+		public override object GetValue(NodePort port) {
+			return output;
+		}
+	}
+}
\ No newline at end of file
diff --git a/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/ToggleNode.cs.meta b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/ToggleNode.cs.meta
new file mode 100644
index 00000000..4b19b679
--- /dev/null
+++ b/Other/NodeEditorExamples/Assets/xNode-examples/Examples/LogicToy/Nodes/ToggleNode.cs.meta
@@ -0,0 +1,11 @@
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