From 6eee543a3367d38a6f0e9bffb457a2bd76a8f9cc Mon Sep 17 00:00:00 2001
From: mat <27899617+mat-1@users.noreply.github.com>
Date: Sat, 12 Nov 2022 23:54:05 -0600
Subject: Pathfinder (#25)

Pathfinding is very much not done, but it works enough and I want to get this merged.
TODO: fast replanning, goals that aren't a single node, falling moves (it should be able to play the dropper), parkour moves
---
 azalea-physics/src/collision/blocks.rs               |  0
 azalea-physics/src/collision/dimension_collisions.rs |  7 ++++---
 azalea-physics/src/collision/discrete_voxel_shape.rs |  0
 azalea-physics/src/collision/mergers.rs              |  0
 azalea-physics/src/collision/mod.rs                  | 10 +++++++---
 azalea-physics/src/collision/shape.rs                |  0
 6 files changed, 11 insertions(+), 6 deletions(-)
 mode change 100644 => 100755 azalea-physics/src/collision/blocks.rs
 mode change 100644 => 100755 azalea-physics/src/collision/dimension_collisions.rs
 mode change 100644 => 100755 azalea-physics/src/collision/discrete_voxel_shape.rs
 mode change 100644 => 100755 azalea-physics/src/collision/mergers.rs
 mode change 100644 => 100755 azalea-physics/src/collision/mod.rs
 mode change 100644 => 100755 azalea-physics/src/collision/shape.rs

(limited to 'azalea-physics/src/collision')

diff --git a/azalea-physics/src/collision/blocks.rs b/azalea-physics/src/collision/blocks.rs
old mode 100644
new mode 100755
diff --git a/azalea-physics/src/collision/dimension_collisions.rs b/azalea-physics/src/collision/dimension_collisions.rs
old mode 100644
new mode 100755
index 35eb9f5b..fd4e5141
--- a/azalea-physics/src/collision/dimension_collisions.rs
+++ b/azalea-physics/src/collision/dimension_collisions.rs
@@ -3,7 +3,8 @@ use azalea_block::BlockState;
 use azalea_core::{ChunkPos, ChunkSectionPos, Cursor3d, CursorIterationType, EPSILON};
 use azalea_world::entity::EntityData;
 use azalea_world::{Chunk, Dimension};
-use std::sync::{Arc, Mutex};
+use parking_lot::Mutex;
+use std::sync::Arc;
 
 use super::Shapes;
 
@@ -92,10 +93,10 @@ impl<'a> Iterator for BlockCollisions<'a> {
                 Some(chunk) => chunk,
                 None => continue,
             };
-            let chunk_lock = chunk.lock().unwrap();
 
             let pos = item.pos;
-            let block_state: BlockState = chunk_lock
+            let block_state: BlockState = chunk
+                .lock()
                 .get(&(&pos).into(), self.dimension.min_y())
                 .unwrap_or(BlockState::Air);
 
diff --git a/azalea-physics/src/collision/discrete_voxel_shape.rs b/azalea-physics/src/collision/discrete_voxel_shape.rs
old mode 100644
new mode 100755
diff --git a/azalea-physics/src/collision/mergers.rs b/azalea-physics/src/collision/mergers.rs
old mode 100644
new mode 100755
diff --git a/azalea-physics/src/collision/mod.rs b/azalea-physics/src/collision/mod.rs
old mode 100644
new mode 100755
index f08e48e3..d5502f3d
--- a/azalea-physics/src/collision/mod.rs
+++ b/azalea-physics/src/collision/mod.rs
@@ -4,8 +4,10 @@ mod discrete_voxel_shape;
 mod mergers;
 mod shape;
 
-use azalea_core::{Axis, PositionXYZ, Vec3, AABB, EPSILON};
-use azalea_world::entity::{EntityData, EntityMut};
+use std::ops::DerefMut;
+
+use azalea_core::{Axis, Vec3, AABB, EPSILON};
+use azalea_world::entity::{Entity, EntityData};
 use azalea_world::{Dimension, MoveEntityError};
 pub use blocks::BlockWithShape;
 use dimension_collisions::CollisionGetter;
@@ -81,7 +83,7 @@ impl HasCollision for Dimension {
     }
 }
 
-impl MovableEntity for EntityMut<'_> {
+impl<D: DerefMut<Target = Dimension>> MovableEntity for Entity<'_, D> {
     /// Move an entity by a given delta, checking for collisions.
     fn move_colliding(
         &mut self,
@@ -158,6 +160,8 @@ impl MovableEntity for EntityMut<'_> {
 
         if vertical_collision {
             // blockBelow.updateEntityAfterFallOn(this.level, this);
+            // the default implementation of updateEntityAfterFallOn sets the y movement to 0
+            self.delta.y = 0.;
         }
 
         if on_ground {
diff --git a/azalea-physics/src/collision/shape.rs b/azalea-physics/src/collision/shape.rs
old mode 100644
new mode 100755
-- 
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