// Returns the value of this hex to the AI player. High value is good.
public float EvaluateHexScore(Unit unit, Hex hex)
{
// Add the bonuses this hex gives
float hex_score = hex.HexTerrainScoreForUnit(unit);
// Add score based on the damage we can do to enemies from this hex
hex_score += EnemyScoreOnHex(unit, hex);
// Add score based on the number of allies around this hex
hex_score += AllyScoreOnHex(unit, hex);
return hex_score;
}