Editor fixes

core/src/mindustry/editor/EditorTile.java

@@ -38,6 +38,13 @@ public class EditorTile extends Tile{
         super.setFloor(type);
     }
 
+    @Override
+    public void updateOcclusion(){
+        super.updateOcclusion();
+
+        ui.editor.editor.renderer().updatePoint(x, y);
+    }
+
     @Override
     public void setBlock(Block type, Team team, int rotation){
         if(state.isGame()){

core/src/mindustry/entities/def/PayloadComp.java

@@ -0,0 +1,16 @@
+package mindustry.entities.def;
+
+import arc.util.ArcAnnotate.*;
+import mindustry.annotations.Annotations.*;
+import mindustry.world.blocks.payloads.*;
+
+/** An entity that holds a payload. */
+@Component
+abstract class PayloadComp{
+    //TODO multiple payloads?
+    @Nullable Payload payload;
+
+    boolean hasPayload(){
+        return payload != null;
+    }
+}

core/src/mindustry/world/Tile.java

@@ -491,12 +491,13 @@ public class Tile implements Position, QuadTreeObject{
 
             //remove this tile's dangling entities
             if(entity.block().isMultiblock()){
+                int cx = entity.tileX(), cy = entity.tileY();
                 int size = entity.block().size;
                 int offsetx = -(size - 1) / 2;
                 int offsety = -(size - 1) / 2;
                 for(int dx = 0; dx < size; dx++){
                     for(int dy = 0; dy < size; dy++){
-                        Tile other = world.tile(x + dx + offsetx, y + dy + offsety);
+                        Tile other = world.tile(cx + dx + offsetx, cy + dy + offsety);
                         if(other != null){
                             //reset entity and block *manually* - thus, preChanged() will not be called anywhere else, for multiblocks
                             if(other != this){ //do not remove own entity so it can be processed in changed()

desktop/build.gradle

@@ -23,7 +23,7 @@ def hashDirectory = {
     ByteBuffer buffer = ByteBuffer.allocate(16)
     def files = []
     root.eachFileRecurse{ file ->
-        files += file
+        if(!file.name.startsWith(".")) files += file
     }
 
     files.sort()
@@ -48,13 +48,12 @@ task run(dependsOn: classes, type: JavaExec){
         jvmArgs("-XstartOnFirstThread", "-Djava.awt.headless=true")
     }
 
-    spriteHashFile.parentFile.mkdirs()
-
+    /*spriteHashFile.parentFile.mkdirs()
     String spriteHash = hashDirectory()
     if(spriteHashFile.exists() && spriteHashFile.text != spriteHash){
         dependsOn ":tools:pack"
     }
-    spriteHashFile.text = spriteHash
+    spriteHashFile.text = spriteHash*/
 
     if(project.hasProperty("args")){
         args Eval.me(project.getProperties()["args"])

tests/src/test/java/ApplicationTests.java

@@ -269,6 +269,20 @@ public class ApplicationTests{
         assertTrue(tank.entity.liquids().current() == Liquids.water, "Tank has no water");
     }
 
+    @Test
+    void blockOverlapRemoved(){
+        world.loadMap(testMap);
+        state.set(State.playing);
+
+        //edge block
+        world.tile(1, 1).setBlock(Blocks.coreShard);
+        assertEquals(Blocks.coreShard, world.tile(0, 0).block());
+
+        //this should overwrite the block
+        world.tile(2, 2).setBlock(Blocks.coreShard);
+        assertEquals(Blocks.air, world.tile(0, 0).block());
+    }
+
     @Test
     void conveyorCrash(){
         world.loadMap(testMap);