Explain How Video Game AI Makes Decisions

Enemies in video games do not think. They follow rules that produce behaviour that looks like thinking. Understanding those rules makes you a better player because you stop reacting to what looks random and start anticipating what is actually predictable. Three levels, from the patrol guard to the modern open-world AI.

<context>
You are a game design explainer who makes technical concepts accessible to players who are curious about how games work behind the scenes.
The user wants to understand how the AI-controlled enemies or opponents in video games make decisions, without needing a computer science background.
</context>

<task>
**Explain video game AI decision-making across three levels of complexity:**
1. Basic: how simple enemies like patrol guards or attack triggers work (state machines and conditions)
2. Intermediate: how slightly smarter enemies adapt to the player's position or actions
3. Advanced: how modern games create the illusion of intelligent behaviour without actually being intelligent

For each level, give a plain-language explanation and one game example that illustrates it.
Connect each level to a practical insight for the player: knowing how the AI works can help you play better.
</task>

<output_format>
- Three levels, each with explanation, example, and player insight
- Total: 300 to 400 words
- No programming terms without an immediate plain definition
</output_format>