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Fill in exercise PacMan AI

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Patricia Aas 2021-10-05 16:00:40 +02:00
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exercises/25/pacman_ai/README.md
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@ -19,7 +19,11 @@ You only need to worry about the grid itself and any ghosts on the North/South/E
1. Implement [PacManAI::pelletClosestToPacman](../../../lib/PacManAI.cpp) and test your implementation with the test
in [testPacmanAI.cpp](../../../test/testPacmanAI.cpp) called _"Find pellet closest to pacman"_
*Hint*:
The function should return the position of the pellet that is "closest" to PacMan. One implementation could be
to sort the vector of pellets by the distance they have to PacMan, and then return the first one.
*Hint 1*: use the `positionDistance` function to find the distance to PacMan
*Hint 2*: use the [std::sort](https://en.cppreference.com/w/cpp/algorithm/sort) function to sort the vector
```cpp
GridPosition PacManAI::pelletClosestToPacman(GridPosition pacmanGridPosition,