// ================================
// * ACT ON LAYER PUBLIC FUNCTION *
// ================================
/// <summary>
/// Interact with nearby object of given type (layer).
/// </summary>
/// <param name="rayFunc">The method for attempting a hit.</param>
/// <param name="character">The character attempting the interaction.</param>
/// <param name="layerMask">Bit mask of layers to attempt interaction with.</param>
/// <param name="angle">Angle of cone.</param>
/// <param name="distance">The maximum reach of the hit attempt.</param>
/// <param name="calcScore">The function to calculate target likelihood.</param>
/// <returns>Object interacted with, or null if none.</returns>
static public GameObject actOnLayer(RayFunc rayFunc, GameObject character, int layerMask, float angle, float distance, ScoreFunc calcScore)
{
GameObject ret = null; // game object returned by function
float bestScore; // score for best candidate for target
float currScore; // score for current object
UGen.PseudoTransform charTrans; // character transform, whose position has been moved to the collider's center
// set charTrans to character's transform information, but move position to center of character
charTrans = UGen.setPseudo(character.transform);
charTrans.position = UGen.getCenter(character);
// Get list of nearby objects in desired layers
Collider[] objects = Physics.OverlapSphere(charTrans.position, distance, layerMask);
// get the likeliest target object
bestScore = float.MinValue; // initialize bestScore
foreach (Collider obj in objects) // check each nearby object
{
if (rayFunc(charTrans, obj, angle, distance)) // if object was hit, check its target score
{
currScore = calcScore(charTrans, obj);
if (currScore >= bestScore) // if it's likelier to be the target, set it as the target
{
bestScore = currScore;
ret = obj.gameObject;
}
}
}
return(ret);
}
/// <summary>
/// Try to hit nearby object in a wedge in front of character. Need LOS.
/// </summary>
/// <param name="charTrans">Transform information of the character making the hit.</param>
/// <param name="obj">Object of the hit attempt.</param>
/// <param name="angle">Angle of wedge.</param>
/// <param name="distance">The maximum reach of the hit attempt.</param>
/// <returns>True if object is hit, else false.</returns>
static bool wedgeLOS(Transform charTrans, Collider obj, float angle, float distance)
{
UGen.PseudoTransform ct;
ct = UGen.setPseudo(charTrans);
return(wedgeLOS(ct, obj, angle, distance));
}