Fixed boulder sprites

core/src/io/anuke/mindustry/content/Blocks.java

@@ -384,7 +384,7 @@ public class Blocks implements ContentList{
 
         darkMetal = new StaticWall("dark-metal");
 
-        pebbles = new OverlayFloor("pebbles");
+        pebbles = new DoubleOverlayFloor("pebbles");
 
         tendrils = new OverlayFloor("tendrils");
 

core/src/io/anuke/mindustry/content/Zones.java

@@ -19,7 +19,7 @@ public class Zones implements ContentList{
     @Override
     public void load(){
 
-        groundZero = new Zone("groundZero", new MapGenerator("groundZero", 1).decor(new Decoration(Blocks.snow, Blocks.snowrock, 0.01))){{
+        groundZero = new Zone("groundZero", new MapGenerator("groundZero", 1)){{
             baseLaunchCost = ItemStack.with(Items.copper, -100);
             startingItems = ItemStack.list(Items.copper, 100);
             alwaysUnlocked = true;

core/src/io/anuke/mindustry/maps/generators/MapGenerator.java

@@ -58,6 +58,10 @@ public class MapGenerator extends Generator{
         return this;
     }
 
+    {
+        decor(new Decoration(Blocks.snow, Blocks.snowrock, 0.01), new Decoration(Blocks.ignarock, Blocks.pebbles, 0.03f));
+    }
+
     @Override
     public void init(Loadout loadout){
         this.loadout = loadout;
@@ -126,7 +130,9 @@ public class MapGenerator extends Generator{
 
                     if(tile.block() == Blocks.air && !(decor.wall instanceof Floor) && tile.floor() == decor.floor && Mathf.chance(decor.chance)){
                         tile.setBlock(decor.wall);
-                    }else if(tile.floor() == decor.floor && decor.wall instanceof Floor && Mathf.chance(decor.chance)){
+                    }else if(tile.floor() == decor.floor && decor.wall.isOverlay() && Mathf.chance(decor.chance)){
+                        tile.setOverlay(decor.wall);
+                    }else if(tile.floor() == decor.floor && decor.wall.isFloor() && !decor.wall.isOverlay() && Mathf.chance(decor.chance)){
                         tile.setFloor((Floor)decor.wall);
                     }
                 }

core/src/io/anuke/mindustry/world/blocks/DoubleOverlayFloor.java

@@ -0,0 +1,20 @@
+package io.anuke.mindustry.world.blocks;
+
+import io.anuke.arc.graphics.g2d.Draw;
+import io.anuke.arc.math.Mathf;
+import io.anuke.mindustry.world.Tile;
+
+public class DoubleOverlayFloor extends OverlayFloor{
+
+    public DoubleOverlayFloor(String name){
+        super(name);
+    }
+
+    @Override
+    public void draw(Tile tile){
+        Draw.colorl(0.4f);
+        Draw.rect(variantRegions[Mathf.randomSeed(tile.pos(), 0, Math.max(0, variantRegions.length - 1))], tile.worldx(), tile.worldy() - 0.75f);
+        Draw.color();
+        Draw.rect(variantRegions[Mathf.randomSeed(tile.pos(), 0, Math.max(0, variantRegions.length - 1))], tile.worldx(), tile.worldy());
+    }
+}