Fix monster turn to player

[ArturKnopik]

Pull Request Prelude

• I have followed proper The Forgotten Server code styling.
• I have read and understood the contribution guidelines before making this PR.
• I am aware that this PR may be closed if the above-mentioned criteria are not fulfilled.

Changes Proposed

Fix monster turns to player direction:
fix bugs introduced in
#4674
#4648

How to test:

1. Create monster Rat and Amazon
2. Let monsters attacks player
3. Wait till amazon reach max range
4. Check if monsters are turned in player direction

[ramon-bernardo]

Revert these changes and change this will fix it 😏

// current
int32_t offsetx = pos.getOffsetX(attackedCreaturePos);
int32_t offsety = pos.getOffsetY(attackedCreaturePos);

// fixed
int32_t offsetx = attackedCreaturePos.getOffsetX(pos);
int32_t offsety = attackedCreaturePos.getOffsetY(pos);