feat: migrate JavaScript files to TypeScript, enhancing type safety and maintainability across the codebase

src/components/AI.ts

@@ -0,0 +1,73 @@
+import { Component } from '../core/Component.ts';
+import { ComponentType } from '../core/Constants.ts';
+
+/**
+ * Component for AI behavior and state.
+ */
+export class AI extends Component {
+  behaviorType: string;
+  state: string;
+  target: number | null;
+  awareness: number;
+  alertRadius: number;
+  chaseRadius: number;
+  fleeRadius: number;
+  wanderSpeed: number;
+  wanderDirection: number;
+  wanderChangeTime: number;
+  wanderChangeInterval: number;
+
+  /**
+   * @param behaviorType - The initial behavior type
+   */
+  constructor(behaviorType = 'wander') {
+    super(ComponentType.AI);
+    this.behaviorType = behaviorType;
+    this.state = 'idle';
+    this.target = null;
+    this.awareness = 0;
+    this.alertRadius = 60;
+    this.chaseRadius = 120;
+    this.fleeRadius = 40;
+
+    this.wanderSpeed = 20;
+    this.wanderDirection = Math.random() * Math.PI * 2;
+    this.wanderChangeTime = 0;
+    this.wanderChangeInterval = 2.0;
+  }
+
+  /**
+   * Set the behavior type for this AI.
+   * @param type - The new behavior type (e.g., 'wander', 'patrol', 'chase')
+   */
+  setBehavior(type: string): void {
+    this.behaviorType = type;
+  }
+
+  /**
+   * Set a target entity for the AI to interact with.
+   * @param entityId - The ID of the target entity
+   */
+  setTarget(entityId: number): void {
+    this.target = entityId;
+  }
+
+  /**
+   * Clear the current target.
+   */
+  clearTarget(): void {
+    this.target = null;
+  }
+
+  /**
+   * Update the AI's awareness level.
+   * @param delta - The amount to change awareness by
+   * @param maxAwareness - The maximum awareness level
+   */
+  updateAwareness(delta: number, maxAwareness = 1.0): void {
+    this.awareness = Math.min(maxAwareness, this.awareness + delta);
+    if (this.awareness <= 0) {
+      this.awareness = 0;
+    }
+  }
+}