works

src/renderer/buffers/content.rs

@@ -89,18 +89,23 @@ impl Content {
 
         // Allocate new block
         if value == 0 {
-            value = self.block_freeidx;
+            value = self.block_freeidx + 1;
             self.node_buffer[index] = value as u32;
-            self.block_freeidx += 1;
+            self.block_freeidx = value;
+            //println!("Alloc: {}", value);
         }
 
+        //println!("Index: {} Value: {}", index, value);
+
         // Calculate position in block texture
-        let y = (value % BLOCK_TEX_SIZE * BLOCK_SIZE) as u32;
-        let z = (value / BLOCK_TEX_SIZE * BLOCK_SIZE) as u32;
+        let y = ((value-1) % BLOCK_TEX_SIZE * BLOCK_SIZE) as u32;
+        let z = ((value-1) / BLOCK_TEX_SIZE * BLOCK_SIZE) as u32;
         let block_origin = wgpu::Origin3d{ x:0, y, z };
         let block_size = wgpu::Extent3d{ width: BLOCK_SIZE as u32, height: BLOCK_SIZE as u32, depth: BLOCK_SIZE as u32 };
         let block_bytes : [u8;BLOCK_SIZE*BLOCK_SIZE*BLOCK_SIZE] = block.materials.try_into().unwrap();
 
+        //println!("Y: {} Z: {}", y, z);
+
         // Write block
         queue.write_texture(
             wgpu::TextureCopyView { texture: &self.block_texture, mip_level: 0, origin: block_origin }, &block_bytes,