From d08c11b5ef472c1c00d706a76a03e44f9dceb512 Mon Sep 17 00:00:00 2001
From: "Alex A. Naanou" <alex.nanou@gmail.com>
Date: Fri, 21 Apr 2017 20:49:39 +0300
Subject: [PATCH] reworked levels...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
---
 simplesnake/simplesnake.appcache |  2 +-
 simplesnake/simplesnake.js       | 42 ++++++++++++++++++++------------
 2 files changed, 27 insertions(+), 17 deletions(-)

diff --git a/simplesnake/simplesnake.appcache b/simplesnake/simplesnake.appcache
index a76e253..05bfa63 100755
--- a/simplesnake/simplesnake.appcache
+++ b/simplesnake/simplesnake.appcache
@@ -1,5 +1,5 @@
 CACHE MANIFEST
-# Timestamp: 20170421203054
+# Timestamp: 20170421204925
 
 CACHE:
 simplesnake.html
diff --git a/simplesnake/simplesnake.js b/simplesnake/simplesnake.js
index 56ba78f..edf4f19 100755
--- a/simplesnake/simplesnake.js
+++ b/simplesnake/simplesnake.js
@@ -246,7 +246,7 @@ var Snake = {
 		point = this.normalize_point(point || this.random_point)
 		var x = point.x
 		var y = point.y
-		length = length || 1
+		length = length || Math.random() * this.field_size.width
 
 		while(length > 0){
 			var c = this._cells[x + y * this.field_size.width]
@@ -406,18 +406,30 @@ function setup(snake, timer, size){
 
 	// levels...
 	var A = Math.round((size || snake.config.field_size)/8)
-	var RANDOM3_LEVEL = [
-		[null, null, A*6],
-		[null, null, A*6],
-		[null, null, A*6],
-	]
-	var HALVES_LEVEL = [
-		[null, null, A*8],
-	]
-	var QUARTERS_LEVEL = [
-		[null, 's', A*8],
-		[null, 'e', A*8],
-	]
+	var Level = {
+		W3: [
+			[null, null, A*6],
+			[null, null, A*6],
+			[null, null, A*6],
+		],
+		Halves: [
+			[null, null, A*8],
+		],
+		Quarters: [
+			[null, 's', A*8],
+			[null, 'e', A*8],
+		],
+		Random3: [[], [], []],
+
+		get random(){
+			var l = Object.keys(this)
+				.filter(function(e){ return e != 'random' })
+			do {
+		   		var level = this[l[ Math.round(Math.random()*l.length) ]]
+			} while(!(level instanceof Array))
+			return level
+		},
+	}
 
 	function showScore(color, age){
 		score = snake.__top_score = 
@@ -470,9 +482,7 @@ function setup(snake, timer, size){
 		})
 
 		// load level...
-		.level(RANDOM3_LEVEL)
-		//.level(HALVES_LEVEL)
-		//.level(QUARTERS_LEVEL)
+		.level(Level.random)
 
 		// game events / meta game rules...
 		// reconstruct eaten apples...