private void Start()
{
m_parent = transform.GetComponentInParent <S_SnapToObject>();
if (m_parent == null)
{
Debug.LogError("LE_GUISnapButtonParticleSys: could not find S_SnapToObject in parent.");
Destroy(this);
return;
}
ParticleSystem particleSys = GetComponent <ParticleSystem>();
if (particleSys == null)
{
Debug.LogError("LE_GUISnapButtonParticleSys: could not find ParticleSystem.");
Destroy(this);
return;
}
m_particleSysRenderer = particleSys.GetComponent <Renderer>();
if (m_particleSysRenderer == null)
{
Debug.LogError("LE_GUISnapButtonParticleSys: could not find Renderer for ParticleSystem.");
Destroy(this);
return;
}
m_particleSysRenderer.sharedMaterial = m_closedMaterial;
}
public void LoadSnapCounter(string snapPointUID, S_SnapToObject snapInstance)
{
if (m_snapPointUIDsToObjUIDs.ContainsKey(snapPointUID))
{
snapInstance.IncSnapCounter();
}
}
public static void AddObjectSnapping(LE_GUI3dObject p_gui3d, LE_Object p_newObject)
{
for (int j = 0; j < p_newObject.ObjectSnapPoints.Length; j++)
{
if (p_newObject.ObjectSnapPoints[j] != null)
{
Material matLine = null;
Material matFill = null;
if (p_newObject.IsDrawSnapToObjectUI)
{
matLine = (Material)Resources.Load("SnapToObjectUIMaterial_Line");
matFill = (Material)Resources.Load("SnapToObjectUIMaterial_Fill");
}
S_SnapToObject snapInstance = p_newObject.ObjectSnapPoints[j].InstatiateSnapSystem((GameObject)GameObject.Instantiate(Resources.Load("ObjectSnapButtonVisuals")), p_newObject.IsDrawSnapToObjectUI, matLine, matFill);
if (snapInstance != null)
{
string snapPointUID = GetSnapPointUID(p_newObject.UID, j);
p_gui3d.AddSnapPoint(snapPointUID, snapInstance);
// deactivate if snap UI is hidden right now
if (!p_gui3d.IsSnapToObjectActive)
{
snapInstance.gameObject.SetActive(false);
}
// restore the already snapped object states
p_gui3d.LoadSnapCounter(snapPointUID, snapInstance);
}
}
else
{
Debug.LogError("LE_GUI3dObject: AddObjectSnapping: object '" + p_newObject.name + "' has a nullpointer in the ObjectSnapPoints array at index '" + j + "'!");
}
}
}
public void AddSnapPoint(string p_snapPointUID, S_SnapToObject p_snapInstance)
{
if (!m_snapPointUIDsToSnapPoints.ContainsKey(p_snapPointUID))
{
m_snapPointUIDsToSnapPoints.Add(p_snapPointUID, p_snapInstance);
}
else
{
Debug.LogError("LE_GUI3dObject: AddSnapPoint: a snap point instance with the UID '" + p_snapPointUID + "' already exists!");
}
}
public static void DestroySnapSystem(S_SnapToObject p_system)
{
if (p_system != null)
{
GameObject.Destroy(p_system);
GameObject.Destroy(p_system.GetComponent <SphereCollider>());
Transform[] transforms = p_system.GetComponentsInChildren <Transform>(true);
for (int i = 0; i < transforms.Length; i++)
{
if (transforms[i].name == BUTTON_VISUALS_NAME)
{
GameObject.Destroy(transforms[i].gameObject);
}
}
}
}
public S_SnapToObject InstatiateSnapSystem(GameObject p_buttonVisuals, bool p_isDrawUI, Material p_materialLine, Material p_materialFill)
{
// check params
if (m_point == null)
{
Debug.LogError("LE_ObjectSnapPoint: InstatiateSnapSystem: the Transform property 'Point' is null! Set it in the inspector!");
return(null);
}
if (m_prefabs == null || m_prefabs.Length == 0)
{
Debug.LogError("LE_ObjectSnapPoint: InstatiateSnapSystem: the Prefabs property array is null or has no entries!");
return(null);
}
// instantiate S_SnapToObject system
if (m_snapSysInstance != null)
{
Debug.LogError("LE_ObjectSnapPoint: InstatiateSnapSystem: the system was already initialized!");
GameObject.Destroy(m_snapSysInstance);
}
m_snapSysInstance = Point.gameObject.AddComponent <S_SnapToObject>();
m_snapSysInstance.Prefabs = Prefabs;
m_snapSysInstance.IsDeactivatedAfterSnap = true;
m_snapSysInstance.IsDestroyedAfterSnap = false;
m_snapSysInstance.IsDrawUI = p_isDrawUI;
m_snapSysInstance.UImaterialLine = p_materialLine;
m_snapSysInstance.UImaterialFill = p_materialFill;
// create the snap button
SphereCollider btnCollider = Point.gameObject.AddComponent <SphereCollider>();
btnCollider.radius = SnapButtonSize * 0.5f;
btnCollider.center = SnapButtonLocalOffset;
// place snap button visuals at the right place
p_buttonVisuals.name = BUTTON_VISUALS_NAME; // name has to be constant to allow destruction
if (p_buttonVisuals != null)
{
p_buttonVisuals.transform.parent = Point;
p_buttonVisuals.transform.localPosition = m_snapButtonLocalOffset;
p_buttonVisuals.transform.localScale = Vector3.one * m_snapButtonSize;
p_buttonVisuals.transform.localRotation = Quaternion.identity;
}
else
{
Debug.LogWarning("LE_ObjectSnapPoint: InstatiateSnapSystem: p_buttonVisuals is null! The snap button will be invisible for the user!");
}
return(m_snapSysInstance);
}
private int GetSnapPointIndex(LE_Object p_obj, S_SnapToObject p_snapScript)
{
if (p_obj != null)
{
for (int i = 0; i < p_obj.ObjectSnapPoints.Length; i++)
{
if (p_obj.ObjectSnapPoints[i].SnapSystemInstance == p_snapScript)
{
return(i);
}
}
Debug.LogError("LE_GUI3dObject: GetSnapPointIndex: p_snapScript is not a SnapSystemInstance of p_obj!");
return(-1);
}
else
{
Debug.LogError("LE_GUI3dObject: GetSnapPointIndex: p_obj is null!");
return(-1);
}
}
public override bool Execute()
{
if (!base.Execute())
{
return(false);
}
if (m_snapPrefab == null)
{
Debug.LogError("LE_CmdSnapObjectToObject: Execute: could not execute, m_snapPrefab is null!");
return(false);
}
if (m_sourceObj.Obj == null)
{
Debug.LogError("LE_CmdSnapObjectToObject: Execute: could not execute, m_sourceObj is null!");
return(false);
}
if (m_sourceSnapPointIndex >= m_sourceObj.Obj.ObjectSnapPoints.Length)
{
Debug.LogError("LE_CmdSnapObjectToObject: Execute: could not execute, m_sourceSnapPointIndex('" + m_sourceSnapPointIndex + "') is not a valid[0," + (m_sourceObj.Obj.ObjectSnapPoints.Length - 1) + "] snap point index!");
return(false);
}
S_SnapToObject snapSys = m_sourceObj.Obj.ObjectSnapPoints[m_sourceSnapPointIndex].SnapSystemInstance;
if (snapSys == null)
{
Debug.LogError("LE_CmdSnapObjectToObject: Execute: could not execute, m_sourceSnapPointIndex('" + m_sourceSnapPointIndex + "') leads to a null SnapSystemInstance!");
return(false);
}
snapSys.OnAfterObjectSnapped += OnAfterObjectSnapped;
snapSys.PlacePrefab(m_snapPrefab);
snapSys.OnAfterObjectSnapped -= OnAfterObjectSnapped;
return(true);
}
public void MarkSnapPointAsUsed(LE_Object p_sourceObj, LE_Object p_destinationObj, S_SnapToObject p_snapScript)
{
if (p_sourceObj != null)
{
int snapPointIndex = GetSnapPointIndex(p_sourceObj, p_snapScript);
MarkSnapPointAsUsed(p_sourceObj, p_destinationObj, snapPointIndex);
}
else
{
Debug.LogError("LE_GUI3dObject: MarkSnapPointAsUsed: could not find LE_Object of snap source!");
}
}
