New water textures

core/src/mindustry/content/Blocks.java

@@ -159,39 +159,6 @@ public class Blocks implements ContentList{
             albedo = 0.5f;
         }};
 
-        darksandTaintedWater = new Floor("darksand-tainted-water"){{
-            speedMultiplier = 0.75f;
-            variants = 0;
-            status = StatusEffects.wet;
-            statusDuration = 60f;
-            liquidDrop = Liquids.water;
-            isLiquid = true;
-            cacheLayer = CacheLayer.water;
-            albedo = 0.5f;
-        }};
-
-        sandWater = new Floor("sand-water"){{
-            speedMultiplier = 0.8f;
-            variants = 0;
-            status = StatusEffects.wet;
-            statusDuration = 50f;
-            liquidDrop = Liquids.water;
-            isLiquid = true;
-            cacheLayer = CacheLayer.water;
-            albedo = 0.5f;
-        }};
-
-        darksandWater = new Floor("darksand-water"){{
-            speedMultiplier = 0.8f;
-            variants = 0;
-            status = StatusEffects.wet;
-            statusDuration = 50f;
-            liquidDrop = Liquids.water;
-            isLiquid = true;
-            cacheLayer = CacheLayer.water;
-            albedo = 0.5f;
-        }};
-
         tar = new Floor("tar"){{
             drownTime = 150f;
             status = StatusEffects.tarred;
@@ -254,6 +221,24 @@ public class Blocks implements ContentList{
             playerUnmineable = true;
         }};
 
+        darksandTaintedWater = new ShallowLiquid("darksand-tainted-water", Blocks.taintedWater, Blocks.darksand){{
+            speedMultiplier = 0.75f;
+            statusDuration = 60f;
+            albedo = 0.5f;
+        }};
+
+        sandWater = new ShallowLiquid("sand-water", Blocks.water, Blocks.sand){{
+            speedMultiplier = 0.8f;
+            statusDuration = 50f;
+            albedo = 0.5f;
+        }};
+
+        darksandWater = new ShallowLiquid("darksand-water", Blocks.water, Blocks.darksand){{
+            speedMultiplier = 0.8f;
+            statusDuration = 50f;
+            albedo = 0.5f;
+        }};
+
         holostone = new Floor("holostone"){{
 
         }};

core/src/mindustry/world/blocks/environment/Floor.java

@@ -231,7 +231,9 @@ public class Floor extends Block{
     }
 
     protected boolean doEdge(Floor other, boolean sameLayer){
-        return (other.blendGroup.id > blendGroup.id || edges() == null) && other.edgeOnto(this) && (other.cacheLayer.ordinal() > this.cacheLayer.ordinal() || !sameLayer);
+        boolean dir = !((other instanceof ShallowLiquid && ((ShallowLiquid)other).floorBase == this) || (this instanceof ShallowLiquid && ((ShallowLiquid)this).floorBase == other));
+        return ((other.blendGroup.id > blendGroup.id == dir) || edges() == null) &&
+            other.edgeOnto(this) && (other.cacheLayer.ordinal() > this.cacheLayer.ordinal() || !sameLayer);
     }
 
     protected boolean edgeOnto(Floor other){

core/src/mindustry/world/blocks/environment/ShallowLiquid.java

@@ -0,0 +1,21 @@
+package mindustry.world.blocks.environment;
+
+import mindustry.world.*;
+
+//do not use in mods!
+public class ShallowLiquid extends Floor{
+    public final Floor liquidBase, floorBase;
+
+    public ShallowLiquid(String name, Block liquid, Block floor){
+        super(name);
+
+        this.liquidBase = liquid.asFloor();
+        this.floorBase = floor.asFloor();
+
+        isLiquid = true;
+        variants = floor.asFloor().variants;
+        status = liquid.asFloor().status;
+        liquidDrop = liquid.asFloor().liquidDrop;
+        cacheLayer = liquid.asFloor().cacheLayer;
+    }
+}