Add World::find_block (#80)

* start adding World::find_block

* keep working on find_block

* BlockStates

* fix sorting

* update examples that use find_one_block

* azalea_block::properties

* fix tests

* add a gotoblock command to testbot

1 files changed, 28 insertions, 9 deletions

diff --git a/azalea/examples/testbot.rs b/azalea/examples/testbot.rs
index 7b7b32b0..a25b28e3 100644
--- a/azalea/examples/testbot.rs
+++ b/azalea/examples/testbot.rs
@@ -52,17 +52,17 @@ async fn main() -> anyhow::Result<()> {
     }
 
     loop {
-        // let e = SwarmBuilder::new()
-        //     .add_accounts(accounts.clone())
-        //     .set_handler(handle)
-        //     .set_swarm_handler(swarm_handle)
-        //     .join_delay(Duration::from_millis(1000))
-        //     .start("localhost")
-        //     .await;
-        let e = azalea::ClientBuilder::new()
+        let e = SwarmBuilder::new()
+            .add_accounts(accounts.clone())
             .set_handler(handle)
-            .start(Account::offline("bot"), "localhost")
+            .set_swarm_handler(swarm_handle)
+            .join_delay(Duration::from_millis(1000))
+            .start("localhost")
             .await;
+        // let e = azalea::ClientBuilder::new()
+        //     .set_handler(handle)
+        //     .start(Account::offline("bot"), "localhost")
+        //     .await;
         eprintln!("{e:?}");
     }
 }
@@ -140,6 +140,25 @@ async fn handle(mut bot: Client, event: Event, _state: State) -> anyhow::Result<
                     "lag" => {
                         std::thread::sleep(Duration::from_millis(1000));
                     }
+                    "findblock" => {
+                        let target_pos = bot.world().read().find_block(
+                            bot.component::<Position>(),
+                            &azalea_registry::Block::DiamondBlock.into(),
+                        );
+                        bot.chat(&format!("target_pos: {target_pos:?}",));
+                    }
+                    "gotoblock" => {
+                        let target_pos = bot.world().read().find_block(
+                            bot.component::<Position>(),
+                            &azalea_registry::Block::DiamondBlock.into(),
+                        );
+                        if let Some(target_pos) = target_pos {
+                            // +1 to stand on top of the block
+                            bot.goto(BlockPosGoal::from(target_pos.up(1)));
+                        } else {
+                            bot.chat("no diamond block found");
+                        }
+                    }
                     _ => {}
                 }
             }