Add touch controls

[cavedroid.git] / core / src / ru / deadsoftware / cavecraft / game / WorldGen.java

diff --git a/core/src/ru/deadsoftware/cavecraft/game/WorldGen.java b/core/src/ru/deadsoftware/cavecraft/game/WorldGen.java
index e3822d8d5f7d9c5096237c35adbcb755dfb21fca..9f6e693886a11db7386bebeb2b9a3f7f4ced59dc 100644 (file)
--- a/core/src/ru/deadsoftware/cavecraft/game/WorldGen.java
+++ b/core/src/ru/deadsoftware/cavecraft/game/WorldGen.java
@@ -1,16 +1,43 @@
 package ru.deadsoftware.cavecraft.game;
 
+import com.badlogic.gdx.math.RandomXS128;
+import com.badlogic.gdx.utils.TimeUtils;
+
 public class WorldGen {
 
     private static int[][] foreMap, backMap;
+    private static int[] hMap;
+
+    static int[] genLandscape(int width, int mid, int min, int max) {
+        RandomXS128 rand = new RandomXS128(TimeUtils.millis());
+        int[] res = new int[width];
+        int t;
+        res[0] = mid;
+        for (int i=1; i<width; i++) {
+            t = rand.nextInt(3)-1;
+            res[i] = res[i-1] + t;
+            if (res[i]<min) res[i] = min;
+            if (res[i]>max) res[i] = max;
+        }
+        return res;
+    }
 
     static void genWorld(int width, int height) {
         foreMap = new int[width][height];
         backMap = new int[width][height];
+        hMap = genLandscape(width, height/2, height/4, height/4*3);
         for (int x=0; x<width; x++) {
-            for (int y=height-6; y<height; y++) {
-                foreMap[x][y]=1;
-                backMap[x][y]=1;
+            for (int y = height- hMap[x]; y<height; y++) {
+                if (y==height- hMap[x]) {
+                    foreMap[x][y] = 3;
+                    backMap[x][y] = 3;
+                } else if (y<height- hMap[x]+4) {
+                    foreMap[x][y] = 2;
+                    backMap[x][y] = 2;
+                } else {
+                    foreMap[x][y] = 1;
+                    backMap[x][y] = 1;
+                }
             }
         }
     }