feat: add poc

src/skills/Skill.js

@@ -0,0 +1,32 @@
+/**
+ * Base Skill class
+ */
+export class Skill {
+  constructor(id, name, cooldown = 2.0) {
+    this.id = id;
+    this.name = name;
+    this.cooldown = cooldown;
+    this.description = '';
+  }
+
+  /**
+     * Activate the skill
+     * @param {Entity} caster - Entity using the skill
+     * @param {Engine} engine - Game engine
+     * @returns {boolean} - Whether skill was successfully activated
+     */
+  activate(_caster, _engine) {
+    // Override in subclasses
+    return false;
+  }
+
+
+  /**
+     * Check if skill can be used
+     */
+  canUse(caster, _engine) {
+    const skills = caster.getComponent('Skills');
+    if (!skills) return false;
+    return !skills.isOnCooldown(this.id);
+  }
+}