graph representation rewritten using elkjs

src/engine/functions/index.ts

@@ -4,6 +4,12 @@ export type BehaviourResourcePin = {
     resource: Resource;
 }
 
+export type BehaviourSocket = {
+    type: 'input' | 'output';
+    index: number; // within its type
+    resource: Resource;
+}
+
 export type BehaviourLink = {
     target: Behaviour['id'],
     resource: Resource;
@@ -26,6 +32,7 @@ export type BehaviourOutputs = {
 
 export type BehaviourDisplayInfo = {
     storages: Record<string, Resources>;
+    sockets: BehaviourSocket[];
     links: BehaviourLink[];
 }
 
@@ -80,6 +87,18 @@ export class Converter extends Behaviour {
         return {
             storages: {},
             links: this.inputs.pins.map((input) => input.link),
+            sockets: [
+                ...this.inputs.pins.map((input, index) => ({
+                    type: 'input',
+                    index,
+                    resource: input.resource,
+                } satisfies BehaviourSocket)),
+                ...this.outputs.pins.map((output, index) => ({
+                    type: 'output',
+                    index,
+                    resource: output.resource,
+                } satisfies BehaviourSocket)),
+            ],
         }
     }