/// <summary>
/// Starts building process.
/// Building is supposed to be placed.
/// </summary>
public void StartBuilding(DAT_Building buildingData)
{
// prepare position (middle of a screen) and instantiate
Vector3 pos = Camera.main.ViewportToWorldPoint(new Vector3(0.5f, 0.5f, Camera.main.nearClipPlane));
pos.y = M_MapManager.SGetHighYDepthValue(pos.z); // set appropriate depth value. (Building has to be above every other obj)
// Instantiate new building in the TEMP group.
m_tempBuildingObj = buildingData.InstantiateBuilding(pos, M_GameHelper.Group.TEMP);
m_tempBuildingComp = m_tempBuildingObj.GetComponent <IBuilding>();
// Get build button and activate it.
m_tempBuildingComp.GetBuildButton().GetComponent <Button>().onClick.AddListener(OnBuildingBuildIconClick);
m_tempBuildingComp.GetBuildButton().SetActive(true);
M_MiscManager.RemoveListenersCancelButton();
M_MiscManager.AddListenerCancelButton(QuitBuilding);
M_MiscManager.ShowCancelButton(true);
}
