/// <summary>
/// Place building from matrix.
/// </summary>
private void PlaceMatrixBuildings(Building.CellPosition pos)
{
// If building is not valid destroy all prepared instances.
foreach (GameObject obj in preparedForBuild)
{
if (!buildingCollider.GetComponent <BuilderCollider>().isValid)
{
Destroy(obj);
}
else
{
BuilderMatrixCell matrixPos = buildingsMatrix.Find(x => x.gameObject == obj);
Building.CellPosition cellPos = new Building.CellPosition()
{
row = Mathf.Abs(matrixPos.y) + pos.row,
col = Mathf.Abs(matrixPos.x) + pos.col
};
FinalizeBuilding(obj, cellPos);
}
}
CleanActionState();
}
public void OnDrag(PointerEventData data)
{
if (data.button != PointerEventData.InputButton.Left)
{
return;
}
Vector3 currentPoint = Camera.main.ScreenToWorldPoint(Input.mousePosition);
Vector3 currentVectorDirection = currentPoint - mouseInitialPoint;
if (vectorDirection == null || vectorDirection != currentVectorDirection)
{
vectorDirection = new Vector3(
Mathf.Sign(currentVectorDirection.x),
Mathf.Sign(currentVectorDirection.y),
Mathf.Sign(currentVectorDirection.z)
);
Vector3 position = building.transform.localScale;
position.Scale(vectorDirection);
dragInitialPoint = building.transform.position - (position / 2);
}
float distX = Vector3.Distance(dragInitialPoint, new Vector3(currentPoint.x, dragInitialPoint.y, dragInitialPoint.z));
float distY = Vector3.Distance(dragInitialPoint, new Vector3(dragInitialPoint.x, currentPoint.y, dragInitialPoint.z));
Vector2 boxSize = building.transform.localScale;
var currentMatrix = new Vector2(Mathf.Ceil(distX / boxSize.x), Mathf.Ceil(distY / boxSize.y));
if (currentMatrix == initialMatrix)
{
return;
}
Vector2 deltaSize = currentMatrix - initialMatrix;
deltaSize.Scale(boxSize);
buildingCollider.transform.localScale += (Vector3)deltaSize;
Vector2 step = new Vector2(currentMatrix.x * boxSize.x / 2, currentMatrix.y * boxSize.y / 2);
step.Scale(vectorDirection);
buildingCollider.transform.position = (Vector2)dragInitialPoint + step;
var items = new List <BuilderMatrixCell>();
bool status = buildingCollider.GetComponent <BuilderCollider>().isValid;
for (int r = 0; r < currentMatrix.y; r++)
{
for (int c = 0; c < currentMatrix.x; c++)
{
int matrixX = c * (int)vectorDirection.x;
int matrixY = r * (int)vectorDirection.y;
BuilderMatrixCell existingBox = buildingsMatrix.Find((item) => item.x == matrixX && item.y == matrixY);
if (existingBox == null)
{
GameObject newObj = Instantiate(
buildingPrefab,
GetBoxPosition(matrixX, matrixY),
Quaternion.identity,
buildingsContainer.transform
);
newObj.GetComponent <Building>().SetValidView(status);
items.Add(new BuilderMatrixCell()
{
x = matrixX,
y = matrixY,
gameObject = newObj
});
}
else
{
items.Add(existingBox);
}
}
}
foreach (BuilderMatrixCell obj in buildingsMatrix.Except(items))
{
Destroy(obj.gameObject);
}
buildingsMatrix = items;
preparedForBuild = items.Select(x => x.gameObject).ToList();
initialMatrix = currentMatrix;
}