Added semaphore lights system

Lights/GR_Semaphore.cs

@@ -0,0 +1,58 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+[ExecuteInEditMode]
+public class GR_Semaphore : MonoBehaviour
+{
+    public Light RedLight;
+    public Light YellowLight;
+    public Light GreenLight;
+    public Material Semaphore;
+
+    [Range(0,6)]
+    public int DebugCountDown = 6;
+
+    private int fDebugCountDown = 6;
+    // Use this for initialization
+
+    // Update is called once per frame
+    void Update ()
+    {
+        if (DebugCountDown != fDebugCountDown)
+        {
+            if (DebugCountDown == 0)
+            {
+                // green
+                if (RedLight != null) RedLight.intensity = 0.0f;
+                if (YellowLight != null) YellowLight.intensity = 0.0f;
+                if (GreenLight != null) GreenLight.intensity = 2.0f;
+                if (Semaphore != null) Semaphore.SetFloat("_startFrame", 3.0f);
+            }
+            else if (DebugCountDown == 1)
+            {
+                // yellow
+                if (RedLight != null) RedLight.intensity = 0.0f;
+                if (YellowLight != null) YellowLight.intensity = 2.0f;
+                if (GreenLight != null) GreenLight.intensity = 0.0f;
+                if (Semaphore != null) Semaphore.SetFloat("_startFrame", 2.0f);
+            }
+            else if (DebugCountDown < 6)
+            {
+                // red
+                if (RedLight != null) RedLight.intensity = 2.0f;
+                if (YellowLight != null) YellowLight.intensity = 0.0f;
+                if (GreenLight != null) GreenLight.intensity = 0.0f;
+                if (Semaphore != null) Semaphore.SetFloat("_startFrame", 1.0f);
+            }
+            else
+            {
+                if (RedLight != null) RedLight.intensity = 0.0f;
+                if (YellowLight != null) YellowLight.intensity = 0.0f;
+                if (GreenLight != null) GreenLight.intensity = 0.0f;
+                if (Semaphore != null) Semaphore.SetFloat("_startFrame", 0.0f);
+            }
+            fDebugCountDown = DebugCountDown;
+        }
+    }
+}

README.md

@@ -1,3 +1,6 @@
+### V1.7.0 - 2018/04/03
+- Added semaphore lights system;
+
 ### v1.6.1 - 2018/03/24
 - Puddles enabled/disabled
 

Shaders/semaphore.shader

@@ -0,0 +1,85 @@
+// Made with Amplify Shader Editor
+// Available at the Unity Asset Store - http://u3d.as/y3X 
+Shader "gRally/semaphore"
+{
+	Properties
+	{
+		_TextureSample0("Texture Sample 0", 2D) = "white" {}
+		_startFrame("startFrame", Range( 0 , 3)) = 0
+		[HideInInspector] _texcoord( "", 2D ) = "white" {}
+		[HideInInspector] __dirty( "", Int ) = 1
+	}
+
+	SubShader
+	{
+		Tags{ "RenderType" = "Opaque"  "Queue" = "Geometry+0" "IsEmissive" = "true"  }
+		Cull Back
+		CGPROGRAM
+		#pragma target 3.5
+		#pragma surface surf StandardSpecular keepalpha addshadow fullforwardshadows 
+		struct Input
+		{
+			float2 uv_texcoord;
+		};
+
+		uniform sampler2D _TextureSample0;
+		uniform fixed _startFrame;
+
+		void surf( Input i , inout SurfaceOutputStandardSpecular o )
+		{
+			float2 uv_TexCoord11 = i.uv_texcoord * float2( 1,1 ) + float2( 0,0 );
+			// *** BEGIN Flipbook UV Animation vars ***
+			// Total tiles of Flipbook Texture
+			float fbtotaltiles12 = 2 * 2;
+			// Offsets for cols and rows of Flipbook Texture
+			float fbcolsoffset12 = 1.0f / 2;
+			float fbrowsoffset12 = 1.0f / 2;
+			// Speed of animation
+			float fbspeed12 = _Time[ 1 ] * 0;
+			// UV Tiling (col and row offset)
+			float2 fbtiling12 = float2(fbcolsoffset12, fbrowsoffset12);
+			// UV Offset - calculate current tile linear index, and convert it to (X * coloffset, Y * rowoffset)
+			// Calculate current tile linear index
+			float fbcurrenttileindex12 = round( fmod( fbspeed12 + _startFrame, fbtotaltiles12) );
+			fbcurrenttileindex12 += ( fbcurrenttileindex12 < 0) ? fbtotaltiles12 : 0;
+			// Obtain Offset X coordinate from current tile linear index
+			float fblinearindextox12 = round ( fmod ( fbcurrenttileindex12, 2 ) );
+			// Multiply Offset X by coloffset
+			float fboffsetx12 = fblinearindextox12 * fbcolsoffset12;
+			// Obtain Offset Y coordinate from current tile linear index
+			float fblinearindextoy12 = round( fmod( ( fbcurrenttileindex12 - fblinearindextox12 ) / 2, 2 ) );
+			// Reverse Y to get tiles from Top to Bottom
+			fblinearindextoy12 = (int)(2-1) - fblinearindextoy12;
+			// Multiply Offset Y by rowoffset
+			float fboffsety12 = fblinearindextoy12 * fbrowsoffset12;
+			// UV Offset
+			float2 fboffset12 = float2(fboffsetx12, fboffsety12);
+			// Flipbook UV
+			half2 fbuv12 = uv_TexCoord11 * fbtiling12 + fboffset12;
+			// *** END Flipbook UV Animation vars ***
+			float4 tex2DNode10 = tex2D( _TextureSample0, fbuv12 );
+			o.Albedo = tex2DNode10.rgb;
+			o.Emission = tex2DNode10.rgb;
+			o.Alpha = 1;
+		}
+
+		ENDCG
+	}
+	Fallback "Diffuse"
+	CustomEditor "ASEMaterialInspector"
+}
+/*ASEBEGIN
+Version=15103
+134;97;1458;853;1850.342;460.0829;1.475;True;True
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+WireConnection;10;1;12;0
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+WireConnection;0;2;10;0
+ASEEND*/
+//CHKSM=0415970B1FB07CA402121F77629E6A00F7D5668A