public void TestIfBarierSuitableToHide( UnitCore unit, Vector3 precalculated_toEnemyVector, ref float global_min, ref Barier barier )
{
var unit_position = unit.transform.position;
//!!! CAUTION !!!
// only work with 4 side points and 4 conner points !!!!
float local_min = global_min;
bool min_changed = false;
Vector3 closest = Vector3.zero;
Vector3 tmp;
tmp = side_points[0].value - unit_position;
if ( tmp.magnitude < global_min ) {
closest = side_points[0].value;
global_min = tmp.magnitude;
min_changed = true;
}
foreach (var r in side_points[0].closest_conner_points) {
tmp = r - unit_position;
if ( tmp.magnitude < local_min ) {
closest = r;
local_min = tmp.magnitude;
min_changed = true;
}
}
tmp = side_points[2].value - unit_position;
if ( tmp.magnitude < local_min ) {
closest = side_points[2].value;
local_min = tmp.magnitude;
min_changed = true;
}
foreach (var r in side_points[2].closest_conner_points) {
tmp = r - unit_position;
if ( tmp.magnitude < local_min ) {
closest = r;
local_min = tmp.magnitude;
min_changed = true;
}
}
//!!! END CAUTION !!!
if (min_changed) {
if ( Physics.Linecast(closest, unit.transform.position, walls_mask) ) return;
// if we must run over enemy to reach the barier then no
if (Vector3.Angle (precalculated_toEnemyVector, closest -unit_position) > 50f) {
barier = this;
global_min = local_min;
}
}
}
void Start()
{
bar = Barier.GetComponent <Barier> ();
spawn = Spawn.GetComponent <Spawner> ();
myBody = GetComponent <Rigidbody2D> ();
}
public bool TryGettingAvailableBarier()
{
var b = GetClosestBarier ();
if (b != null) {
selected_barier = b;
}
return false;
}
