Fluid physics (#199)

* start implementing fluid physics

* Initial implementation of fluid pushing

* different travel function in water

* bubble columns

* jumping in water

* cleanup

* change ultrawarm to be required

* fix for clippy

4 files changed, 25 insertions, 5 deletions

diff --git a/azalea/examples/testbot/commands/debug.rs b/azalea/examples/testbot/commands/debug.rs
index 0718bcab..1e0846f4 100644
--- a/azalea/examples/testbot/commands/debug.rs
+++ b/azalea/examples/testbot/commands/debug.rs
@@ -114,7 +114,20 @@ pub fn register(commands: &mut CommandDispatcher<Mutex<CommandSource>>) {
             println!("getblock xyz {x} {y} {z}");
             let block_pos = BlockPos::new(x, y, z);
             let block = source.bot.world().read().get_block_state(&block_pos);
-            source.reply(&format!("Block at {block_pos:?} is {block:?}"));
+            source.reply(&format!("Block at {block_pos} is {block:?}"));
+            1
+        })),
+    )));
+    commands.register(literal("getfluid").then(argument("x", integer()).then(
+        argument("y", integer()).then(argument("z", integer()).executes(|ctx: &Ctx| {
+            let source = ctx.source.lock();
+            let x = get_integer(ctx, "x").unwrap();
+            let y = get_integer(ctx, "y").unwrap();
+            let z = get_integer(ctx, "z").unwrap();
+            println!("getfluid xyz {x} {y} {z}");
+            let block_pos = BlockPos::new(x, y, z);
+            let block = source.bot.world().read().get_fluid_state(&block_pos);
+            source.reply(&format!("Fluid at {block_pos} is {block:?}"));
             1
         })),
     )));
diff --git a/azalea/src/auto_tool.rs b/azalea/src/auto_tool.rs
index 768d3089..9aea23d7 100644
--- a/azalea/src/auto_tool.rs
+++ b/azalea/src/auto_tool.rs
@@ -1,8 +1,7 @@
-use azalea_block::{Block, BlockState};
+use azalea_block::{fluid_state::FluidKind, Block, BlockState};
 use azalea_client::{inventory::Inventory, Client};
 use azalea_entity::{FluidOnEyes, Physics};
 use azalea_inventory::{components, ItemStack, Menu};
-use azalea_registry::Fluid;
 
 #[derive(Debug)]
 pub struct BestToolResult {
@@ -34,7 +33,12 @@ pub fn best_tool_in_hotbar_for_block(block: BlockState, menu: &Menu) -> BestTool
     let mut physics = Physics::default();
     physics.set_on_ground(true);
 
-    accurate_best_tool_in_hotbar_for_block(block, menu, &physics, &FluidOnEyes::new(Fluid::Empty))
+    accurate_best_tool_in_hotbar_for_block(
+        block,
+        menu,
+        &physics,
+        &FluidOnEyes::new(FluidKind::Empty),
+    )
 }
 
 pub fn accurate_best_tool_in_hotbar_for_block(
diff --git a/azalea/src/pathfinder/mining.rs b/azalea/src/pathfinder/mining.rs
index 62963306..8c1b2e1d 100644
--- a/azalea/src/pathfinder/mining.rs
+++ b/azalea/src/pathfinder/mining.rs
@@ -1,6 +1,8 @@
 use std::{cell::UnsafeCell, ops::RangeInclusive};
 
-use azalea_block::{properties::Waterlogged, BlockState, BlockStateIntegerRepr, BlockStates};
+use azalea_block::{
+    block_state::BlockStateIntegerRepr, properties::Waterlogged, BlockState, BlockStates,
+};
 use azalea_inventory::Menu;
 use nohash_hasher::IntMap;
 
diff --git a/azalea/src/pathfinder/simulation.rs b/azalea/src/pathfinder/simulation.rs
index 630dd591..1f29ad24 100644
--- a/azalea/src/pathfinder/simulation.rs
+++ b/azalea/src/pathfinder/simulation.rs
@@ -38,6 +38,7 @@ impl SimulatedPlayerBundle {
             attributes: Attributes {
                 speed: AttributeInstance::new(0.1),
                 attack_speed: AttributeInstance::new(4.0),
+                water_movement_efficiency: AttributeInstance::new(0.0),
             },
             inventory: Inventory::default(),
         }