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

7 files changed, 35 insertions, 1 deletions

diff --git a/codegen/lib/code/blocks.py b/codegen/lib/code/blocks.py
index c32a3bbc..c32a3bbc 100644..100755
--- a/codegen/lib/code/blocks.py
+++ b/codegen/lib/code/blocks.py
diff --git a/codegen/lib/code/entity.py b/codegen/lib/code/entity.py
index 13f99022..9b976ef6 100644
--- a/codegen/lib/code/entity.py
+++ b/codegen/lib/code/entity.py
@@ -44,7 +44,7 @@ def generate_entity_metadata(burger_entity_data: dict, mappings: Mappings):
     code.append('use azalea_block::BlockState;')
     code.append('use azalea_chat::Component;')
     code.append('use azalea_core::{BlockPos, Direction, Particle, Slot};')
-    code.append('use std::{collections::VecDeque, ops::Deref};')
+    code.append('use std::{collections::VecDeque, ops::{Deref, DerefMut}};')
     code.append('use uuid::Uuid;')
     code.append('')
 
@@ -271,6 +271,10 @@ def generate_entity_metadata(burger_entity_data: dict, mappings: Mappings):
             code.append(
                 f'fn deref(&self) -> &Self::Target {{ &self.{parent_field_name} }}')
             code.append('}')
+            code.append(f'impl DerefMut for {struct_name} {{')
+            code.append(
+                f'fn deref_mut(&mut self) -> &mut Self::Target {{ &mut self.{parent_field_name} }}')
+            code.append('}')
             code.append('')
 
     # make the EntityMetadata enum from entity_structs
@@ -309,6 +313,36 @@ def generate_entity_metadata(burger_entity_data: dict, mappings: Mappings):
     code.append('}')
     code.append('')
 
+    # impl Deref for EntityMetadata {
+    #     type Target = AbstractEntity;
+    #     fn deref(&self) -> &Self::Target {
+    #         match self {
+    #             EntityMetadata::Allay(entity) => entity,
+    #             _ => {}
+    #         }
+    #     }
+    # }
+    code.append('impl Deref for EntityMetadata {')
+    code.append('type Target = AbstractEntity;')
+    code.append('fn deref(&self) -> &Self::Target {')
+    code.append('match self {')
+    for struct_name in entity_structs:
+        code.append(
+            f'EntityMetadata::{struct_name}(entity) => entity,')
+    code.append('}')
+    code.append('}')
+    code.append('}')
+    code.append('impl DerefMut for EntityMetadata {')
+    code.append('fn deref_mut(&mut self) -> &mut Self::Target {')
+    code.append('match self {')
+    for struct_name in entity_structs:
+        code.append(
+            f'EntityMetadata::{struct_name}(entity) => entity,')
+    code.append('}')
+    code.append('}')
+    code.append('}')
+    code.append('')
+
     with open(METADATA_RS_DIR, 'w') as f:
         f.write('\n'.join(code))
 
diff --git a/codegen/lib/code/packet.py b/codegen/lib/code/packet.py
index 4beccd35..4beccd35 100644..100755
--- a/codegen/lib/code/packet.py
+++ b/codegen/lib/code/packet.py
diff --git a/codegen/lib/code/registry.py b/codegen/lib/code/registry.py
index c22eefe9..c22eefe9 100644..100755
--- a/codegen/lib/code/registry.py
+++ b/codegen/lib/code/registry.py
diff --git a/codegen/lib/code/shapes.py b/codegen/lib/code/shapes.py
index 9cf3093a..9cf3093a 100644..100755
--- a/codegen/lib/code/shapes.py
+++ b/codegen/lib/code/shapes.py
diff --git a/codegen/lib/code/utils.py b/codegen/lib/code/utils.py
index 66b18eed..66b18eed 100644..100755
--- a/codegen/lib/code/utils.py
+++ b/codegen/lib/code/utils.py
diff --git a/codegen/lib/code/version.py b/codegen/lib/code/version.py
index 35779af6..35779af6 100644..100755
--- a/codegen/lib/code/version.py
+++ b/codegen/lib/code/version.py