Add NPC FSM

game/npc-logic.js

@@ -0,0 +1,18 @@
+
+class NPCStateMachine {
+    constructor(states) {
+        this.states = states;
+        this.current = 'idle';
+    }
+    update(context) {
+        const state = this.states[this.current];
+        for (const transition of state.transitions) {
+            if (transition.condition(context)) {
+                this.current = transition.target;
+                console.log(`NPC transitioned to ${this.current}`);
+                break;
+            }
+        }
+    }
+}
+export default NPCStateMachine;