/// <summary>
/// Calculates all the differences in comparison to our grid position that we need to search for targets.
/// </summary>
/// <returns></returns>
private List <int[]> CalculateAllDifferences(INTERACTION_DIR DIRECTIONS, int DISTANCE)
{
// The return list of grid position differences to search for.
List <int[]> differences = new List <int[]>();
// The rotation to adjust for.
ROTATION_VAL[] ROT_ADJUST_ENUM = GetComponent <GridController>().GRID_ROT;
// The rotation values to use when adjusting
Vector3 ROT_ADJUST = GetComponent <GridController>().CalculateRotVector(ROT_ADJUST_ENUM);
// List of directions to use when calculating.
List <Vector3> directions = new List <Vector3>();
// Add all the directional vectors from our transform depending on our flags.
if (ID_UTIL.HasTag(DIRECTIONS, INTERACTION_DIR.Front))
{
directions.Add(transform.forward);
}
if (ID_UTIL.HasTag(DIRECTIONS, INTERACTION_DIR.Back))
{
directions.Add(-transform.forward);
}
if (ID_UTIL.HasTag(DIRECTIONS, INTERACTION_DIR.Left))
{
directions.Add(-transform.right);
}
if (ID_UTIL.HasTag(DIRECTIONS, INTERACTION_DIR.Right))
{
directions.Add(transform.right);
}
if (ID_UTIL.HasTag(DIRECTIONS, INTERACTION_DIR.Top))
{
directions.Add(transform.up);
}
if (ID_UTIL.HasTag(DIRECTIONS, INTERACTION_DIR.Bottom))
{
directions.Add(-transform.up);
}
// Calculate the difference that we want to search for each direction we need to look at.
foreach (Vector3 DIR in directions)
{
// The difference we are going to add.
int[] difference = GetComponent <GridController>().CalculateGridPos(
GetComponent <GridController>().TARGET_POS + DIR * CONSTANTS.grid_length * DISTANCE);
// Add the calculate difference.
differences.Add(difference);
}
// Return all calculated differences.
// IF there are none this will be count 0.
return(differences);
}
/// <summary>
/// Scans for an inventory to extract from.
/// </summary>
/// <returns></returns>
public EntityController ScanForTarget(INTERACTION_DIR DIRECTIONS, int DISTANCE)
{
//First get all the search coordinates we need.
List <int[]> SEARCH_COORDS = CalculateAllDifferences(DIRECTIONS, DISTANCE);
//List for all possible entities
List <GameObject> POSSIBLE_TARGETS = new List <GameObject>();
//Search through all the search coordinates.
foreach (int[] coord in SEARCH_COORDS)
{
//The target object at the given difference.
GameObject TARGET = GameManager.Instance.FindEntityWithDifference(GetComponent <GridController>(), coord);
//If we received a target object, and it has an inventory component
if (TARGET != null)
{
//If the entity has the tag to treat it as an inventory...
if (ENT_UTIL.HasTag(TARGET.GetComponent <EntityController>().INFO.FLAGS, ENTITY_TYPE.InventoryEntity))
{
//If we pass the inventory permission check
if (GameManager.Instance.CheckInventoryPermissions(GetComponent <EntityController>().INFO.FLAGS, TARGET.GetComponent <Inventory>().INV_FLAGS))
{
POSSIBLE_TARGETS.Add(TARGET);
}
}//If the entity has the tag to treat it as a belt...
else if (ENT_UTIL.HasTag(TARGET.GetComponent <EntityController>().INFO.FLAGS, ENTITY_TYPE.TransportEntity))
{
//All belts are accessible so add as possible targets.
POSSIBLE_TARGETS.Add(TARGET);
}
}
}
//Return the first target that has inventory component.
//This means that it will return the direction that is higher in priority,
//as in the ones with lower bit values.
//Order is: Front -> Back -> Left -> Right -> Top -> Bottom.
foreach (GameObject OBJ in POSSIBLE_TARGETS)
{
return(OBJ.GetComponent <EntityController>());
}
//If we find nothing, return null.
return(null);
}
/// <summary>
/// Checks if a given set of flags contains a flag
/// Cannot check for flag none.
/// </summary>
/// <param name="FLAGS"></param>
/// <param name="NEW_FLAG"></param>
/// <returns></returns>
public bool HasTag(INTERACTION_DIR FLAGS, INTERACTION_DIR NEW_FLAG)
{
return((FLAGS & NEW_FLAG) != 0);
}
/// <summary>
/// Toggles a given flag within the set of flags.
/// If it was false, makes it true, if it was true, makes it false.
/// </summary>
/// <param name="FLAGS"></param>
/// <param name="NEW_FLAG"></param>
/// <returns></returns>
public INTERACTION_DIR ToggleTag(INTERACTION_DIR FLAGS, INTERACTION_DIR NEW_FLAG)
{
return(FLAGS ^= NEW_FLAG);
}
/// <summary>
/// Removes a given flag for an item
/// </summary>
/// <param name="FLAGS"></param>
/// <param name="NEW_FLAG"></param>
/// <returns></returns>
public INTERACTION_DIR RemoveTag(INTERACTION_DIR FLAGS, INTERACTION_DIR NEW_FLAG)
{
return(FLAGS &= ~NEW_FLAG);
}
/// <summary>
/// Adds new tags to items
/// </summary>
/// <param name="FLAGS"></param>
/// <param name="NEW_FLAG"></param>
/// <returns></returns>
public INTERACTION_DIR AddTag(INTERACTION_DIR FLAGS, INTERACTION_DIR NEW_FLAG)
{
return(FLAGS |= NEW_FLAG);
}
