dont render tiles that are hidden

godot/world/Tilemaps.gd

@@ -21,8 +21,9 @@ func get_tile_at(pos: Vector3) -> String:
 	
 func update_tiles(tile_positions: PoolVector3Array):
 	for tile in tile_positions:
-		tilemaps[tile.z].set_tile_graphics(Vector2(tile.x, tile.y),
-			get_tile_at(tile))
+		if !StateServer.is_tile_hidden(int(tile.x), int(tile.y), int(tile.z)):
+			tilemaps[tile.z].set_tile_graphics(Vector2(tile.x, tile.y),
+				get_tile_at(tile))
 
 func _on_StateServer_request_init():
 	call_deferred("respawn_tilemaps")

routes-native/src/stateserver.rs

@@ -48,6 +48,11 @@ impl StateServer {
     fn get_tile_at(&self, _owner: &Node, x: usize, y: usize, z: usize) -> u16 {
         self.world.get_tile_at(x, y, z)
     }
+
+    #[export]
+    fn is_tile_hidden(&self, _owner: &Node, x: usize, y: usize, z: usize) -> bool{
+        self.world.is_tile_hidden(x, y, z)
+    }
 }
 
 // signals

routes-native/src/stateserver/world.rs

@@ -14,6 +14,13 @@ impl World {
         //TODO: error handling, or maybe just do that in godot
         self.tiles[x][y][z] as u16
     }
+    pub fn is_tile_hidden(&self, x: usize, y: usize, z: usize) -> bool{
+        if x == self.xsize - 1 || y == self.ysize -1 || z == self.zsize - 1{
+            return false;
+        }
+        true
+    }
+
     pub fn generate(&mut self)  -> Vector3Array{
         self.tiles = get_vec3(self.xsize, self.ysize, self.zsize);
         let mut ret: Vector3Array = Vector3Array::new();

routes-native/src/stateserver/world/tiles.rs

@@ -23,6 +23,12 @@ pub struct Tile {
     can_be_above: Vec<Tiletypes>,
     #[builder(default = "vec![]")]
     can_be_next_to: Vec<Tiletypes>,
+    #[builder(default = "true")]
+    hide_top_left: bool,
+    #[builder(default = "true")]
+    hide_top_right: bool,
+    #[builder(default = "true")]
+    hide_below: bool,
 }
 
 impl Tile {