1 files changed, 18 insertions, 15 deletions

diff --git a/src/engine/entities/FunctionApplication.ts b/src/engine/entities/FunctionApplication.ts
index ac07f88..4d5729f 100644
--- a/src/engine/entities/FunctionApplication.ts
+++ b/src/engine/entities/FunctionApplication.ts
@@ -30,7 +30,10 @@ import {
   interpret,
 } from "../../interpreter";
 
-const APPLICATION_RESULTS: Record<string, (gridPosition: Coord2D) => null | Entity> = {
+const APPLICATION_RESULTS: Record<
+  string,
+  (gridPosition: Coord2D) => null | Entity
+> = {
   _KEY: (gridPosition: Coord2D) => new Key(gridPosition),
   _EMPTY: (_gridPosition: Coord2D) => null,
 };
@@ -59,8 +62,8 @@ export class FunctionApplication extends Entity {
           y: 0,
         },
         dimension,
-        0
-      )
+        0,
+      ),
     );
 
     this.addComponent(new Grid(gridPosition));
@@ -73,14 +76,14 @@ export class FunctionApplication extends Entity {
         { x: 0, y: 0 },
         dimension,
         FunctionApplication.spriteSpec.msPerFrame,
-        FunctionApplication.spriteSpec.frames
-      )
+        FunctionApplication.spriteSpec.frames,
+      ),
     );
 
     this.addComponent(new Colliding(this.handleCollision.bind(this)));
 
     this.addComponent(
-      new Highlight(this.onHighlight.bind(this), this.onUnhighlight.bind(this))
+      new Highlight(this.onHighlight.bind(this), this.onUnhighlight.bind(this)),
     );
   }
 
@@ -94,7 +97,7 @@ export class FunctionApplication extends Entity {
       return { consumed: true };
     };
     const { last, code } = this.getComponent<LambdaTerm>(
-      ComponentNames.LambdaTerm
+      ComponentNames.LambdaTerm,
     );
     this.addComponent(
       new Modal({
@@ -108,7 +111,7 @@ export class FunctionApplication extends Entity {
             data: last?.data && `Last Result: ${emitNamed(last.data)}`,
           },
         },
-      })
+      }),
     );
   }
 
@@ -132,7 +135,7 @@ export class FunctionApplication extends Entity {
     const gridSystem = game.getSystem<GridSystem>(SystemNames.Grid);
     const fail = () => {
       entityGrid.movingDirection = gridSystem.oppositeDirection(
-        entityGrid.previousDirection
+        entityGrid.previousDirection,
       );
       entity.addComponent(entityGrid);
 
@@ -141,10 +144,10 @@ export class FunctionApplication extends Entity {
     };
 
     const applicationTerm = this.getComponent<LambdaTerm>(
-      ComponentNames.LambdaTerm
+      ComponentNames.LambdaTerm,
     );
     const functionTerm = entity.getComponent<LambdaTerm>(
-      ComponentNames.LambdaTerm
+      ComponentNames.LambdaTerm,
     );
     const newCode = applicationTerm.code.replace("_INPUT", functionTerm.code);
 
@@ -158,7 +161,7 @@ export class FunctionApplication extends Entity {
 
     const nextPosition = gridSystem.getNewGridPosition(
       grid.gridPosition,
-      entityGrid.previousDirection
+      entityGrid.previousDirection,
     );
 
     let applicationResultingEntity: Entity | null = null; // this should be its own function
@@ -167,7 +170,7 @@ export class FunctionApplication extends Entity {
       // if we get an application that means we didn't interpret correctly.
       // this should "not" happen and should be fatal.
       throw new InvalidLambdaTermError(
-        "produced term should not be an application"
+        "produced term should not be an application",
       );
     }
     if ("abstraction" in data) {
@@ -178,7 +181,7 @@ export class FunctionApplication extends Entity {
       const { name } = data;
       const entityFactory = APPLICATION_RESULTS[name];
       if (entityFactory) {
-        const entity = entityFactory(nextPosition)
+        const entity = entityFactory(nextPosition);
         entity && game.addEntity(entity);
       }
     }
@@ -186,7 +189,7 @@ export class FunctionApplication extends Entity {
     game.removeEntity(entity.id);
     if (applicationResultingEntity) {
       const grid = applicationResultingEntity.getComponent<Grid>(
-        ComponentNames.Grid
+        ComponentNames.Grid,
       );
       grid.movingDirection = entityGrid.previousDirection;
       applicationResultingEntity.addComponent(grid);