adding touch button examples

docs/examples.md

@@ -4,5 +4,12 @@ Here are some fun programs for your @boardname@!
 
 ## Fun stuff
 
-
+```codecard
-Coming soon.
+[
+{
+  "name": "Happy unhappy",
+  "description": "Keep your brick entertained and happy",
+  "url":"/examples/happy-unhappy",
+  "cardType": "example"
+}]
+```

docs/examples/happy-unhappy.md

@@ -0,0 +1,19 @@
+# Happy unhappy
+
+Use a touch sensor to make the brick happy.
+
+```blocks
+sensors.touchSensor1.onEvent(TouchSensorEvent.Pressed, function () {
+    brick.showImage(images.expressionsBigSmile)
+})
+sensors.touchSensor1.onEvent(TouchSensorEvent.Released, function () {
+    brick.showImage(images.expressionsSick)
+})
+loops.forever(function () {
+    if (sensors.touchSensor1.isTouched()) {
+        brick.setStatusLight(LightsPattern.Green)
+    } else {
+        brick.setStatusLight(LightsPattern.Orange)
+    }
+})
+```

libs/core/_locales/core-jsdoc-strings.json

@@ -27,8 +27,8 @@
   "brick.buttonLeft": "Left button on the EV3 Brick.",
   "brick.buttonRight": "Right button on the EV3 Brick.",
   "brick.buttonUp": "Up button on the EV3 Brick.",
-  "brick.pattern": "Pattern block.",
+  "brick.lightPattern": "Pattern block.",
-  "brick.pattern|param|pattern": "the lights pattern to use. eg: LightsPattern.Green",
+  "brick.lightPattern|param|pattern": "the lights pattern to use. eg: LightsPattern.Green",
   "brick.print": "Show text on the screen.",
   "brick.print|param|text": "the text to print on the screen, eg: \"Hello world\"",
   "brick.print|param|x": "the starting position's x coordinate, eg: 0",

libs/core/_locales/core-strings.json

@@ -41,7 +41,7 @@
   "brick.buttonLeft|block": "left",
   "brick.buttonRight|block": "right",
   "brick.buttonUp|block": "up",
-  "brick.pattern|block": "%pattern",
+  "brick.lightPattern|block": "%pattern",
   "brick.print|block": "`icons.brickDisplay` print %text| at x: %x| y: %y",
   "brick.setPixel|block": "`icons.brickDisplay` set pixel %on| at x: %x| y: %y",
   "brick.setStatusLight|block": "set `icons.brickButtons` to %pattern=led_pattern",

libs/core/buttons.ts

@@ -4,34 +4,34 @@
  */
 const enum LightsPattern {
     //% block=Off enumval=0
-    //% blockIdentity=output.pattern
+    //% blockIdentity=brick.lightPattern
     Off = 0,
     //% block=Green enumval=1
-    //% blockIdentity=output.pattern
+    //% blockIdentity=brick.lightPattern
     Green = 1,
     //% block=Red enumval=2
-    //% blockIdentity=output.pattern
+    //% blockIdentity=brick.lightPattern
     Red = 2,
     //% block=Orange enumval=3
-    //% blockIdentity=output.pattern
+    //% blockIdentity=brick.lightPattern
     Orange = 3,
     //% block="Flashing Green" enumval=4
-    //% blockIdentity=output.pattern
+    //% blockIdentity=brick.lightPattern
     GreenFlash = 4,
     //% block="Flashing Red" enumval=5
-    //% blockIdentity=output.pattern
+    //% blockIdentity=brick.lightPattern
     RedFlash = 5,
     //% block="Flashing Orange" enumval=6
-    //% blockIdentity=output.pattern
+    //% blockIdentity=brick.lightPattern
     OrangeFlash = 6,
     //% block="Pulsing Green" enumval=7
-    //% blockIdentity=output.pattern
+    //% blockIdentity=brick.lightPattern
     GreenPulse = 7,
     //% block="Pulsing Red" enumval=8
-    //% blockIdentity=output.pattern
+    //% blockIdentity=brick.lightPattern
     RedPulse = 8,
     //% block="Pulsing Orange" enumval=9
-    //% blockIdentity=output.pattern
+    //% blockIdentity=brick.lightPattern
     OrangePulse = 9,
 }
 
@@ -252,7 +252,7 @@ namespace brick {
     //% blockId=led_pattern block="%pattern"
     //% shim=TD_ID colorSecondary="#6e9a36" group="Light"
     //% blockHidden=true useEnumVal=1 pattern.fieldOptions.decompileLiterals=1
-    export function pattern(pattern: LightsPattern): number {
+    export function lightPattern(pattern: LightsPattern): number {
         return pattern;
     }
 }

libs/core/screen.ts

@@ -143,7 +143,8 @@ namespace brick {
         if (!image) return;
         image.draw(0, 0, Draw.Normal);
         delay = Math.max(0, delay);
-        loops.pause(delay);
+        if (delay > 0)
+            loops.pause(delay);
     }
 
     /**