New Game topic

docs/reference/game/touching.md

@@ -1,6 +1,27 @@
 # Touching
 
-Reports true if sprite is touching specified sprite
+Find whether the sprite is touching another sprite you say.
+
+Sprites are touching if they share the same LED.
+
+```sig
+let item: game.LedSprite = null;
+item.isTouching(null);
+```
+
+### Parameters
+
+* another **sprite** that might be touching the one you are checking
+
+### Returns
+
+`true` if the two sprites are touching.
+
+### Example
+
+This program creates two sprites called ``matter`` and ``antimatter``,
+and then checks whether they are touching.  If they are, there is an
+explosion.
 
 ```blocks
 let matter = game.createSprite(2, 2);
@@ -11,3 +32,8 @@ if (matter.isTouching(antimatter)) {
     basic.showString("BOOM!");
 }
 ```
+
+### See also
+
+[touching edge](/reference/game/touching-edge),
+[if on edge, bounce](/reference/game/if-on-edge-bounce)