Introduced dialogue graph magic, created assest and importers. Added events for broadcasting puzzle steps

Assets/Scripts/Dialogue/DialogueComponent.cs

@@ -0,0 +1,63 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.InputSystem;
+
+namespace Dialogue
+{
+    public class DialogueComponent : MonoBehaviour
+    {
+        [SerializeField]
+        private RuntimeDialogueGraph runtimeGraph;
+        private Dictionary<string, RuntimeDialogueNode> _nodeLookup = new Dictionary<string, RuntimeDialogueNode>();
+        private RuntimeDialogueNode _currentNode;
+
+        private void Start()
+        {
+            foreach (var node in runtimeGraph.allNodes)
+            {
+                _nodeLookup[node.nodeID] = node;
+            }
+            
+            if(string.IsNullOrEmpty(runtimeGraph.entryNodeID))
+            {
+                EndDialogue();
+                return;
+            }
+            
+            ShowNode(runtimeGraph.entryNodeID);
+        }
+
+        private void Update()
+        {
+            if(Mouse.current.leftButton.wasPressedThisFrame && _currentNode != null)
+            {
+                if(string.IsNullOrEmpty(_currentNode.nextNodeID))
+                {
+                    EndDialogue();
+                }
+                else
+                {
+                    ShowNode(_currentNode.nextNodeID);
+                }
+            }
+        }
+
+        private void ShowNode(string nodeID)
+        {
+            if (!_nodeLookup.ContainsKey(nodeID))
+            {
+                EndDialogue();
+                return;
+            }
+            
+            _currentNode = _nodeLookup[nodeID];
+            Debug.Log($"{runtimeGraph.speakerName}: {_currentNode.dialogueLine}");
+        }
+
+        private void EndDialogue()
+        {
+            Application.Quit();
+        }
+    }
+}