/// <summary>
/// Used for deploying object in Editor
/// </summary>
public void DeployIfPossible(Ray ray, Deployable deployableObject)
{
RaycastHit hitInfo;
Physics.Raycast(ray, out hitInfo, 100, 1 << gridPlaneLayer);
if (hitInfo.collider)
{
Vector3 loc = hitInfo.point - planeBottomLeftPosition;
IntVector2 index = new IntVector2(loc.x * Columns / boundX, loc.y * Rows / boundY);
if (IsPlaceableWithOffset(deployableObject, index))
{
Vector3 pos = IndexToWorldPosition(index);
Vector2 wOffset = deployableObject.TileMap.GetWorldTransformOffset(GlobalCellWidth);
pos.x += wOffset.x;
pos.y += wOffset.y;
Deployable newCell = (Deployable)Instantiate(deployableObject, pos, Quaternion.identity);
newCell.transform.parent = deployableParentDictionary [deployableObject.GetLayer()];
MapGridCell[] cells = deployableCellDictionary [deployableObject.GetLayer()];
newCell.ParentMapGridCell = cells[CalculateIndex(index)];
newCell.gameObject.layer = (int)deployableObject.GetLayer();
newCell.GridIndex = index;
UpdateTilesWithOffset(newCell, index, false);
}
}
}
public void UpdateTilesWithOffset(Deployable deployableObject, IntVector2 cellIndex, bool isEmpty)
{
for (int i = 0; i < deployableObject.TileMap.TileSize.X; i++)
{
for (int j = 0; j < deployableObject.TileMap.TileSize.Y; j++)
{
int posX = cellIndex.X + i - deployableObject.TileMap.TileOffset.X;
int posY = cellIndex.Y - j + deployableObject.TileMap.TileOffset.Y;
if (posX < Columns && posX >= 0 && posY < Rows && posY >= 0)
{
int index = CalculateIndex(posX, posY);
MapGridCell[] cells = deployableCellDictionary [deployableObject.GetLayer()];
cells [index].IsEmpty = isEmpty;
if (isEmpty)
{
cells [index].InCellObject = null;
}
else
{
cells [index].InCellObject = deployableObject;
}
}
}
}
}
/// <summary>
/// 检查物体能否放入该格子
/// </summary>
public bool IsPlaceableWithOffset(Deployable deployableObject, IntVector2 cellIndex)
{
TileMap tile = deployableObject.TileMap;
for (int i = 0; i < tile.TileSize.X; i++)
{
for (int j = 0; j < tile.TileSize.Y; j++)
{
int posX = cellIndex.X + i - tile.TileOffset.X;
int posY = cellIndex.Y - j + tile.TileOffset.Y;
if (posX < Columns && posX >= 0 && posY < Rows && posY >= 0)
{
int index = CalculateIndex(posX, posY);
MapGridCell[] cells = deployableCellDictionary [deployableObject.GetLayer()];
if (!cells [index].IsEmpty)
{
return(false);
}
}
else
{
return(false);
}
}
}
return(true);
}
// Use this for initialization
void Start()
{
Instance = this;
fileDirectory = Application.dataPath + "/Data/";
deployableTypeDictionary = new Dictionary <Deployable.DeployableType, Deployable> ();
DeployableList.Reverse();
foreach (Deployable deployableObject in DeployableList)
{
deployableTypeDictionary.Add(deployableObject.GetDeployableType(), deployableObject);
// dynamically create deployable buttons
GameObject newButton = (GameObject)Instantiate(DeployableButton);
newButton.transform.SetParent(DeployableButtonParent);
newButton.GetComponentInChildren <Text> ().text = deployableObject.GetDeployableType().ToString();
Button button = newButton.GetComponent <Button> ();
// this temp variable is useful in this foreach block
Deployable deployableTemp = deployableObject;
button.onClick.AddListener(() => OnDeployableButtonClick(deployableTemp, button));
}
layerToSelectDictionary = new Dictionary <int, Deployable.DeployLayer> ();
layerToSelectDictionary.Add(0, Deployable.DeployLayer._Null);
layerToSelectDictionary.Add(1, Deployable.DeployLayer._WalkableLayer);
layerToSelectDictionary.Add(2, Deployable.DeployLayer._BuildableLayer);
layerToSelectDictionary.Add(3, Deployable.DeployLayer._GameObjectLayer);
}
void OnDeployableButtonClick(Deployable deployable, Button button)
{
// check whether layer is active
Transform layerTransform = GameMapGrid.deployableParentDictionary [deployable.GetLayer()];
if (!layerTransform.gameObject.activeSelf)
{
return;
}
// when clicking self
if (button == lastDeployableButton)
{
return;
}
objectToDeploy = deployable;
currentLayerToErase = deployable.GetLayer();
if (lastDeployableButton)
{
lastDeployableButton.image.color = button.image.color;
}
lastDeployableButtonColor = button.image.color;
button.image.color = new Color(0.5f, 0.5f, 0.5f, button.image.color.a);
lastDeployableButton = button;
}
public Deployable[] GetAllChildren(Deployable.DeployLayer deployLayer)
{
Transform parentTransform = deployableParentDictionary [deployLayer];
var result = new Deployable[parentTransform.childCount];
for (int i = 0; i < parentTransform.childCount; i++)
{
result [i] = parentTransform.GetChild(i).GetComponent <Deployable> ();
}
return(result);
}
private void ResetObjectToDeploy()
{
objectToDeploy = null;
currentLayerToErase = Deployable.DeployLayer._Null;
if (lastDeployableButton)
{
lastDeployableButton.image.color = lastDeployableButtonColor;
lastDeployableButton = null;
}
}
public void EraseDeployableObject(Ray ray, Deployable.DeployLayer selectedLayer)
{
RaycastHit hitInfo;
Physics.Raycast(ray, out hitInfo, 100, 1 << gridPlaneLayer);
if (hitInfo.collider)
{
Vector3 loc = hitInfo.point - planeBottomLeftPosition;
IntVector2 index = new IntVector2(loc.x * Columns / boundX, loc.y * Rows / boundY);
MapGridCell[] cells = deployableCellDictionary [selectedLayer];
Deployable toDeleteObject = cells [CalculateIndex(index)].InCellObject;
if (toDeleteObject)
{
UpdateTilesWithOffset(toDeleteObject, toDeleteObject.GridIndex, true);
Destroy(toDeleteObject.gameObject);
}
}
}
/// <summary>
/// Used for Loading map file
/// </summary>
public Deployable DeployIfPossible(IntVector2 index, Deployable deployableObject)
{
if (IsPlaceableWithOffset(deployableObject, index))
{
Vector3 pos = IndexToWorldPosition(index);
Vector2 wOffset = deployableObject.TileMap.GetWorldTransformOffset(GlobalCellWidth);
pos.x += wOffset.x;
pos.y += wOffset.y;
Deployable newCell = (Deployable)Instantiate(deployableObject, pos, Quaternion.identity);
newCell.transform.parent = deployableParentDictionary [deployableObject.GetLayer()];
MapGridCell[] cells = deployableCellDictionary [deployableObject.GetLayer()];
newCell.ParentMapGridCell = cells[CalculateIndex(index)];
newCell.gameObject.layer = (int)deployableObject.GetLayer();
newCell.GridIndex = index;
UpdateTilesWithOffset(newCell, index, false);
return(newCell);
}
return(null);
}
