Fix ide support

shared/src/commands/command-executors.ts

@@ -0,0 +1,3 @@
+export type CommandExecutors = {
+  [type: string]: (command: any) => unknown;
+};

shared/src/commands/command-receiver.ts

@@ -1,9 +1,6 @@
+import { CommandExecutors } from './command-executors';
 import { Command } from './command';
 
-export type CommandExecutors = {
-  [type: string]: (command: any) => unknown;
-};
-
 export abstract class CommandReceiver {
   protected commandExecutors: CommandExecutors = {};
 

shared/src/helper/circle.ts

@@ -5,6 +5,10 @@ import { serializable } from '../transport/serialization/serializable';
 export class Circle {
   constructor(public center: vec2, public radius: number) {}
 
+  public distance(target: vec2): number {
+    return vec2.distance(this.center, target) - this.radius;
+  }
+
   public toArray(): Array<any> {
     return [this.center, this.radius];
   }

shared/src/main.ts

@@ -10,6 +10,7 @@ export * from './commands/types/set-view-area-action';
 export * from './commands/types/primary-action';
 export * from './commands/types/secondary-action';
 export * from './commands/command-receiver';
+export * from './commands/command-executors';
 export * from './commands/command-generator';
 export * from './commands/broadcast-commands';
 export * from './helper/array';