diff --git a/core/src/mindustry/core/World.java b/core/src/mindustry/core/World.java
index 1c67a5b1b9..cc968367a1 100644
--- a/core/src/mindustry/core/World.java
+++ b/core/src/mindustry/core/World.java
@@ -581,7 +581,7 @@ public class World{
 
                 for(GenerateFilter filter : filters){
                     filter.randomize();
-                    input.begin(filter, width(), height(), (x, y) -> tiles.getn(x, y));
+                    input.begin(width(), height(), (x, y) -> tiles.getn(x, y));
                     filter.apply(tiles, input);
                 }
             }
diff --git a/core/src/mindustry/editor/MapGenerateDialog.java b/core/src/mindustry/editor/MapGenerateDialog.java
index 31af738182..8124e1c459 100644
--- a/core/src/mindustry/editor/MapGenerateDialog.java
+++ b/core/src/mindustry/editor/MapGenerateDialog.java
@@ -158,7 +158,7 @@ public class MapGenerateDialog extends BaseDialog{
         long[] writeTiles = new long[editor.width() * editor.height()];
 
         for(GenerateFilter filter : filters){
-            input.begin(filter, editor.width(), editor.height(), editor::tile);
+            input.begin(editor.width(), editor.height(), editor::tile);
 
             //write to buffer
             for(int x = 0; x < editor.width(); x++){
@@ -414,7 +414,7 @@ public class MapGenerateDialog extends BaseDialog{
                 }
 
                 for(var filter : copy){
-                    input.begin(filter, editor.width(), editor.height(), (x, y) -> unpack(buffer1[Mathf.clamp(x / scaling, 0, pixmap.width -1) + w* Mathf.clamp(y / scaling, 0, pixmap.height -1)]));
+                    input.begin(editor.width(), editor.height(), (x, y) -> unpack(buffer1[Mathf.clamp(x / scaling, 0, pixmap.width -1) + w* Mathf.clamp(y / scaling, 0, pixmap.height -1)]));
 
                     //read from buffer1 and write to buffer2
                     pixmap.each((px, py) -> {
diff --git a/core/src/mindustry/maps/filters/GenerateFilter.java b/core/src/mindustry/maps/filters/GenerateFilter.java
index cdddad9099..03921b7e55 100644
--- a/core/src/mindustry/maps/filters/GenerateFilter.java
+++ b/core/src/mindustry/maps/filters/GenerateFilter.java
@@ -100,14 +100,12 @@ public abstract class GenerateFilter{
 
     //utility generation functions
 
-    //TODO would be nice if these functions used the seed and ditched "in" completely; simplex should be stateless
-
     protected float noise(GenerateInput in, float scl, float mag){
-        return (float)Simplex.noise2d(seed, 1f, 0f, 1f / scl, in.x, in.y) * mag;
+        return Simplex.noise2d(seed, 1f, 0f, 1f / scl, in.x, in.y) * mag;
     }
 
     protected float noise(GenerateInput in, float scl, float mag, float octaves, float persistence){
-        return (float)Simplex.noise2d(seed, octaves, persistence, 1f / scl, in.x, in.y) * mag;
+        return Simplex.noise2d(seed, octaves, persistence, 1f / scl, in.x, in.y) * mag;
     }
 
     protected float rnoise(float x, float y, float scl, float mag){
@@ -141,7 +139,7 @@ public abstract class GenerateFilter{
             this.y = y;
         }
 
-        public void begin(GenerateFilter filter, int width, int height, TileProvider buffer){
+        public void begin(int width, int height, TileProvider buffer){
             this.buffer = buffer;
             this.width = width;
             this.height = height;
diff --git a/gradle.properties b/gradle.properties
index 98aca3389a..70d530c757 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -10,4 +10,4 @@ kapt.include.compile.classpath=false
 kotlin.stdlib.default.dependency=false
 #needed for android compilation
 android.useAndroidX=true
-archash=3a84b1671d1d53c9f4513e0a4a701913acd87f62
+archash=f9bf8552f839d87fa561adafa3085d83a044be9f