Use apple depth for deeper seeking

data

@@ -1,7 +1,7 @@
 Hit self
   923
-  119
-  28922
+  122
+  29350
   923
           sigonasr2
   

index.js

@@ -214,7 +214,7 @@ snake.onTick = function(obj) { // When the game updates
       return true;
     }
 
-    function findPath(dir, x, y,appleDepth=11) {
+    function findPath(dir, x, y,appleDepth=7) {
       if (spotIsFree(dir, x, y)) {
         TEST_REGIONS = [[x, y], ...TEST_REGIONS]
         diff_x = x - targetApp.x
@@ -279,14 +279,46 @@ snake.onTick = function(obj) { // When the game updates
       return false;
     }
 
-    function findSafePath(dir, x, y, targetX, targetY,emergency=false) {
+    function findSafePath(dir, x, y, targetX, targetY,appleDepth=7) {
       if (spotIsFree(dir, x, y)) {
         TEST_REGIONS = [[x, y], ...TEST_REGIONS]
         diff_x = x - targetX
         diff_y = y - targetY
         if (diff_x === 0 && diff_y === 0) {
+          if (--appleDepth===0) {
+            return true;
+          } else {
+            var myRegions = [...TEST_REGIONS]
+            while (APPLES_LIST.length>0) {
+              var newApple = APPLES_LIST.shift()
+              TEST_REGIONS=[...myRegions]
+              targetApp={x:newApple[0],y:newApple[1]}
+              diff_x = x - targetApp.x
+              diff_y = y - targetApp.y
+              if (Math.abs(diff_x) > Math.abs(diff_y)) {
+                if (diff_x > 0) {
+                  if (dir !== RIGHT && findSafePath(LEFT, x - 1, y,targetApp.x,targetApp.y,appleDepth)) {
+                    return true;
+                  } //Preferred direction found.
+                } else {
+                  if (dir !== LEFT && findSafePath(RIGHT, x + 1, y,targetApp.x,targetApp.y,appleDepth)) {
+                    return true;
+                  }
+                }
+              } else {
+                if (diff_y > 0) {
+                  if (dir !== DOWN && findSafePath(UP, x, y - 1,targetApp.x,targetApp.y,appleDepth)) {
+                    return true;
+                  } //Preferred direction found.
+                } else {
+                  if (dir !== UP && findSafePath(DOWN, x, y + 1,targetApp.x,targetApp.y,appleDepth)) {
                     return true;
                   }
+                }
+              }
+            }
+          }
+        }
         if (Math.abs(diff_x) > Math.abs(diff_y)) {
           if (diff_x > 0) {
             if (dir !== RIGHT && findSafePath(LEFT, x - 1, y, targetX, targetY)) {