X-Git-Url: http://deadsoftware.ru/gitweb?a=blobdiff_plain;f=core%2Fsrc%2Fru%2Fdeadsoftware%2Fcavedroid%2Fgame%2FWorldGen.java;h=cc02aea03f2dff4af2151175d451cb3c751c7f23;hb=4b6a07cc0c9e649159744fc2387214a92bcc4c2f;hp=b6ab59e2f91a20b7d76837509bfd0da49c47e07e;hpb=0f2b53c7e0e2983d7d760d988dd08410e0fb97d5;p=cavedroid.git

diff --git a/core/src/ru/deadsoftware/cavedroid/game/WorldGen.java b/core/src/ru/deadsoftware/cavedroid/game/WorldGen.java
index b6ab59e..cc02aea 100644
--- a/core/src/ru/deadsoftware/cavedroid/game/WorldGen.java
+++ b/core/src/ru/deadsoftware/cavedroid/game/WorldGen.java
@@ -3,13 +3,19 @@ package ru.deadsoftware.cavedroid.game;
 import com.badlogic.gdx.math.RandomXS128;
 import com.badlogic.gdx.utils.TimeUtils;
 
-public class WorldGen {
+import javax.annotation.CheckForNull;
 
+class WorldGen {
+
+    @CheckForNull
     private static RandomXS128 rand;
     private static long seed;
 
+    @CheckForNull
     private static int[][] foreMap, backMap;
+    @CheckForNull
     private static int[] hMap;
+    @CheckForNull
     private static int[] bMap; //biomes, 0-plains, 1-desert
 
     public static long getSeed() {
@@ -23,15 +29,25 @@ public class WorldGen {
         res[0] = mid;
         for (int i = 1; i < width; i++) {
             t = rand.nextInt(7) - 3;
-            if (t > -3 && t < 3) t = 0;
-            else t /= Math.abs(t);
+            if (t > -3 && t < 3) {
+                t = 0;
+            } else {
+                t /= Math.abs(t);
+            }
             if (i > width - (max - min)) {
-                if (res[i - 1] + t < res[0]) t = Math.abs(t);
-                else if (res[i - 1] + t > res[0]) t = -Math.abs(t);
+                if (res[i - 1] + t < res[0]) {
+                    t = Math.abs(t);
+                } else if (res[i - 1] + t > res[0]) {
+                    t = -Math.abs(t);
+                }
             }
             res[i] = res[i - 1] + t;
-            if (res[i] < min) res[i] = min;
-            if (res[i] > max) res[i] = max;
+            if (res[i] < min) {
+                res[i] = min;
+            }
+            if (res[i] > max) {
+                res[i] = max;
+            }
             bMap[i] = 0;
 //            if (i >= width / 2) {
 //                bMap[i] = 1;
@@ -40,17 +56,21 @@ public class WorldGen {
 //                bMap[i] = 0;
 //            }
         }
-        if (res[0] < res[width - 1]) res[width - 1] = res[0];
+        if (res[0] < res[width - 1]) {
+            res[width - 1] = res[0];
+        }
         return res;
     }
 
     private static void genCactus(int x, int y) {
+        assert foreMap != null;
         foreMap[x][y] = 59;
         foreMap[x][y - 1] = 59;
         foreMap[x][y - 2] = 59;
     }
 
     private static void genOak(int x, int y) {
+        assert foreMap != null && backMap != null;
         backMap[x][y] = 15;
         backMap[x][y - 1] = 15;
         backMap[x][y - 2] = 15;
@@ -171,16 +191,16 @@ public class WorldGen {
     }
 
     static int[][] getForeMap() {
+        assert foreMap != null;
         return foreMap;
     }
 
     static int[][] getBackMap() {
+        assert backMap != null;
         return backMap;
     }
 
     static void clear() {
-        foreMap = null;
-        backMap = null;
         hMap = null;
         bMap = null;
     }