implement a radial observation system

1 files changed, 2 insertions, 8 deletions

diff --git a/src/engine/interfaces/Vec2.ts b/src/engine/interfaces/Vec2.ts
index 04be4be..cdb150e 100644
--- a/src/engine/interfaces/Vec2.ts
+++ b/src/engine/interfaces/Vec2.ts
@@ -2,6 +2,8 @@ export interface Coord2D {
   x: number;
   y: number;
 }
+export const cartesianDistance = (a: Coord2D, b: Coord2D) =>
+  Math.sqrt((b.y - a.y) ** 2 + (b.x - a.x) ** 2);
 
 export interface Dimension2D {
   width: number;
@@ -15,11 +17,3 @@ export interface Velocity2D {
   };
   dTheta: number;
 }
-
-export interface Force2D {
-  fCartesian: {
-    fx: number;
-    fy: number;
-  };
-  torque: number;
-}