From 6928f9e50e8ffc6ec734b06ceeac26b33a96767d Mon Sep 17 00:00:00 2001
From: Peli de Halleux <pelikhan@users.noreply.github.com>
Date: Fri, 5 Jan 2018 19:28:24 -0800
Subject: [PATCH] traffic lights activity

---
 docs/coding.md                  | 22 ++++++++++++++++++++++
 docs/coding/traffic-lights-1.md |  9 +++++++++
 docs/coding/traffic-lights-2.md | 10 ++++++++++
 docs/coding/traffic-lights-3.md | 11 +++++++++++
 4 files changed, 52 insertions(+)
 create mode 100644 docs/coding/traffic-lights-1.md
 create mode 100644 docs/coding/traffic-lights-2.md
 create mode 100644 docs/coding/traffic-lights-3.md

diff --git a/docs/coding.md b/docs/coding.md
index 507c6b15..f5a428ec 100644
--- a/docs/coding.md
+++ b/docs/coding.md
@@ -68,3 +68,25 @@
 }    
 ]
 ```
+
+## Traffic Lights
+
+```codecard
+[{
+  "name": "Traffic Lights",
+  "description": "Activity 1",
+  "url":"/coding/traffic-lights-1",
+  "cardType": "example"
+}, {
+  "name": "Traffic Lights",
+  "description": "Activity 2",
+  "url":"/coding/traffic-lights-2",
+  "cardType": "example"
+}, {
+  "name": "Traffic Lights",
+  "description": "Activity 3",
+  "url":"/coding/traffic-lights-3",
+  "cardType": "example"
+}
+]
+```
diff --git a/docs/coding/traffic-lights-1.md b/docs/coding/traffic-lights-1.md
new file mode 100644
index 00000000..588253a9
--- /dev/null
+++ b/docs/coding/traffic-lights-1.md
@@ -0,0 +1,9 @@
+# Traffic Lights Activity 1
+
+```blocks
+brick.buttonEnter.onEvent(ButtonEvent.Click, function () {
+    motors.largeBC.tank(20, 20)
+    sensors.color3.pauseForColor(ColorSensorColor.Red)
+    motors.largeBC.tank(0, 0)
+})
+```
\ No newline at end of file
diff --git a/docs/coding/traffic-lights-2.md b/docs/coding/traffic-lights-2.md
new file mode 100644
index 00000000..d1a08320
--- /dev/null
+++ b/docs/coding/traffic-lights-2.md
@@ -0,0 +1,10 @@
+# Traffic Lights Activity 2
+
+```blocks
+sensors.color3.onColorDetected(ColorSensorColor.Red, function () {
+    motors.largeBC.tank(0, 0)  
+})
+sensors.color3.onColorDetected(ColorSensorColor.Green, function () {
+    motors.largeBC.tank(20, 20)
+})
+```
\ No newline at end of file
diff --git a/docs/coding/traffic-lights-3.md b/docs/coding/traffic-lights-3.md
new file mode 100644
index 00000000..b10b786f
--- /dev/null
+++ b/docs/coding/traffic-lights-3.md
@@ -0,0 +1,11 @@
+# Traffic Lights Activity 3
+
+```blocks
+loops.forever(function () {
+    if (sensors.color3.light(LightIntensityMode.Reflected) < 15) {
+        motors.largeBC.tank(30, 12)
+    } else {
+        motors.largeBC.tank(12, 30)
+    }
+})
+```
\ No newline at end of file