private void Update()
{
transform.position = camera.ScreenToWorldPoint(Input.mousePosition) + new Vector3(0, .8f, 10f);
//Initialize variables
int arraySize;
obstructed = false;
hoverRegion = null;
//Decide if obstructed by another building
arraySize = Physics2D.OverlapCircleNonAlloc(transform.position - new Vector3(0f, 0.4f), 0.9f, results);
for (int i = 0; i < arraySize; i++)
{
if (results[i].CompareTag("Tile"))
{
obstructed = true;
break;
}
}
//Decide if within a district
arraySize = Physics2D.OverlapCircleNonAlloc(transform.position - new Vector3(0f, 1.28f), 0.01f, results);
for (int i = 0; i < arraySize; i++)
{
if (results[i].CompareTag("District"))
{
DistrictRegion region = results[i].GetComponent <DistrictRegion>();
hoverRegion = region;
break;
}
}
//Set text
textMesh.color = Placeable && Affordable ? Color.white : Color.red;
if (hoverRegion != null)
{
textMesh.SetText(string.Format("{0}\n${1}\n{2}%", hoverRegion.districtProperties.tileName, Cost, Mathf.FloorToInt(hoverRegion.districtProperties.traffic * 100)));
}
else
{
textMesh.SetText("Move within a district to purchase");
}
//Visibility
bool visibility = HUDBuildCommand.GetBuildableStateGlobal() == BuildableState.Dragging;
textMesh.enabled = visibility;
foreach (SpriteRenderer renderer in spriteRenderers)
{
renderer.enabled = visibility;
}
}
public void Return()
{
held = false;
transform.position = initialPosition;
selected = null;
}
public void OnPointerDown(PointerEventData eventData)
{
held = true;
selected = this;
}
