Don't let monsters choose players' own hallucination as their attack targets

[WhiteCloud0123]

Summary

None

Purpose of change

For now, it's best not to let monsters choose the player's own hallucination as a attack target, so as to reduce chaos during the game.

Describe the solution

Add hallucination check.

Describe alternatives you've considered

Testing

Monster no longer select players' hallucination as a attack target.

Additional context