protected virtual void StoreFailedInternal(PGISlotItem item, CellModel dest)
{
if (dest == Cell && dest != null)
{
StoreFailed(item, dest);
}
}
protected virtual void RemoveInternal(PGISlotItem item, CellModel dest)
{
if (dest == Cell && dest != null)
{
Remove(item, dest);
}
}
public override void CanStore(UnityAction onFailed, PGISlotItem item, CellModel dest)
{
if (!TestFilter(item))
{
onFailed();
}
}
protected virtual void CanRemoveInternal(UnityAction onFailed, PGISlotItem item, CellModel dest)
{
if (dest == Cell && dest != null)
{
CanRemove(onFailed, item, dest);
}
}
/// <summary>
/// Helper used to rotate images to match orientation but only if it is for grid.
/// Equipment is ignored since it doesn't affect anything non-visual.
/// </summary>
void OrientIcon(PGISlotItem item)
{
if (!this.IsEquipmentSlot)
{
UIRotate rotateEffect = IconImage.GetComponent <UIRotate>();
if (rotateEffect != null)
{
switch (item.RotatedDir)
{
case PGISlotItem.RotateDirection.None:
{
rotateEffect.EulerAngles = Vector3.zero;
break;
}
case PGISlotItem.RotateDirection.CW:
{
rotateEffect.EulerAngles = new Vector3(0.0f, 0.0f, 270.0f);
break;
}
case PGISlotItem.RotateDirection.CCW:
{
rotateEffect.EulerAngles = new Vector3(0.0f, 0.0f, 90.0f);
break;
}
default:
{
break;
}
} //end switch
} //end null check
} //end if
}
/// <summary>
/// Runs a simulation of pushing the item into a model.
/// </summary>
/// <param name="item">The item to test storing.</param>
public bool PushStore(PGISlotItem item, bool allowEquipment, bool equipmentFirst, out SpaceState state)
{
if (!allowEquipment)
{
equipmentFirst = false;
}
SpaceState space = SpaceState.Invalid;
if (equipmentFirst)
{
space = FindFirstEquipmentLocation();
}
if (space.IsInvalid)
{
space = FindFirstAvailableGridLocation(item);
}
if (space.IsInvalid && allowEquipment)
{
space = FindFirstEquipmentLocation();
}
if (Push(space, item))
{
state = History.Peek();
return(true);
}
else
{
state = SpaceState.Invalid;
return(false);
}
}
public SpaceState(int i, PGISlotItem it)
{
item = null;
index = i;
area = new Area(-1, -1, -1, -1);
item = it;
}
void HandleItemDisappeared(PGISlotItem item, PGISlot dest)
{
if (dest == LinkedSlot)
{
CheckForDisconnect(item);
}
}
public SpaceState(Area a, PGISlotItem it)
{
item = null;
index = -1;
area = a;
item = it;
}
protected override void CanRemoveInternal(UnityAction onFailed, PGISlotItem item, CellModel dest)
{
if (dest == Cell && dest != null)
{
CanRemove(onFailed, item, dest);
OnCanRemove.Invoke(onFailed, item, dest);
}
}
protected override void RemoveInternal(PGISlotItem item, CellModel dest)
{
if (dest == Cell && dest != null)
{
Remove(item, dest);
OnRemove.Invoke(item, dest);
}
}
protected override void StoreFailedInternal(PGISlotItem item, CellModel dest)
{
if (dest == Cell && dest != null)
{
StoreFailed(item, dest);
OnStoreFailed.Invoke(item, dest);
}
}
void CanHandleMove(UnityAction onFailed, PGISlotItem item, PGISlot dest)
{
//don't allow linking through directly setting. Must have a source slot
if (dest == null || dest.CorrespondingCell == null)
{
onFailed();
return;
}
}
public void CheckForDisconnect(PGISlotItem item)
{
if (LinkedSlot != null)
{
//reset if dest not us and item is no longer in our reference spot
LinkedSlot.OnRemoveItem.RemoveListener(HandleItemDisappeared);
LinkedSlot = null;
OnUnlink.Invoke(item, this);
}
}
bool Push(int index, PGISlotItem item)
{
if (!HasSpaceAt(index))
{
return(false);
}
History.Push(new SpaceState(index, item));
Equipment[index] = true;
return(true);
}
bool Push(Area area, PGISlotItem item)
{
if (!HasSpaceAt(area))
{
return(false);
}
History.Push(new SpaceState(area, item));
Set(area, true);
return(true);
}
/// <summary>
/// Sets the state for a given item in the simulation model.
/// Remember that <c>true</c> means 'occupied' and <c>false</c>
/// means 'empty'.
/// </summary>
public void Set(PGISlotItem item, bool state)
{
if (item == null)
{
return;
}
if (item.IsEquipped)
{
Set(item.Equipped, state);
}
else
{
Set(new Area(item.xInvPos, item.yInvPos, item.CellWidth, item.CellHeight), state);
}
}
SpaceState FindFirstAvailableGridLocation(PGISlotItem item)
{
for (int y = 0; y < Height; y++)
{
for (int x = 0; x < Width; x++)
{
Area a = new Area(x, y, item.CellWidth, item.CellHeight);
if (HasSpaceAt(a))
{
return(new SpaceState(a, item));
}
}
}
return(SpaceState.Invalid);
}
bool Push(SpaceState space, PGISlotItem item)
{
space.item = item;
if (space.IsInvalid)
{
return(false);
}
if (space.IsEquipment)
{
return(Push(space.index, item));
}
else
{
return(Push(space.area, item));
}
}
/// <summary>
/// Compares this slot item's size to another slot item's size.
/// Items with bigger sizes come before items with smaller sizes.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public int CompareTo(object obj)
{
PGISlotItem other = obj as PGISlotItem;
if (other == null)
{
return(1);
}
if (SortByWidth)
{
return(other.CellWidth - this.CellWidth);
}
else
{
return(other.CellHeight - this.CellHeight);
}
}
bool TestFilter(PGISlotItem item)
{
//filter out what can and can't be stored
if (AllowedIds != null && AllowedIds.Length > 0)
{
var type = item.GetComponent <ItemType>();
if (type == null)
{
return(false);
}
if (HashedString.DoNotContain(AllowedIds, type.TypeName.Hash))
{
return(false);
}
}
return(true);
}
/// <summary>
/// Overrides the base implementation and feeds the item back to the source if any.
/// This allows us to keep the item in both places at once.
/// </summary>
/// <param name="item"></param>
/// <param name="source"></param>
void HandleMove(PGISlotItem item, PGISlot dest, PGISlot src)
{
if (dest == this)
{
var srcModel = src.CorrespondingCell;
if (srcModel != null)
{
//place the item back into the source it came from
PGIModel.RemoveItem(item, false);
PGIModel.StoreItem(item, srcModel, false);
//link ourself to the source
OriginalCell.Item = null;
LinkedSlot = src;
src.OnRemoveItem.AddListener(HandleItemDisappeared);
OnLink.Invoke(item, this);
}
}
else
{
CheckForDisconnect(item);
}
}
/// <summary>
/// Assigns the item to this slot. This will set both the <see cref="PGISlot.Item"/>
/// property and <see cref="PGISlot.IconImage"/>'s sprite or <see cref="PGISlot.IconMesh"/>'s mesh and material property.
/// </summary>
/// <param name="item">The <see cref="PGISlotItem"/> to assign.</param>
public virtual void AssignItem(PGISlotItem item, bool setIcon = true)
{
if (!Ready)
{
return;
}
//TODO: We probably can skip this entire process if the incoming item matches
//the one already stored in this slot. This needs testing though!
var oldItem = Item;
Item = item;
//set the icon
if (Item == null)
{
//if (!Blocked && View != null) this.HighlightColor = this.View.NormalColor;
SetDefaultIcon();
}
else
{
//make sure default color is removed - otherwise we might tint our icon incorrectly
IconImage.color = Color.white;
//we need to check for this so we don't override another color set by the view.
//if (!Blocked && oldItem == null) this.HighlightColor = item.Highlight;
//trigger stacksize UI element to update
if (this._Item != null)
{
StackCount = _Item.StackCount;
}
else if (LastStackCount != 0)
{
//this will reset our stack count when the slot goes empty
StackCount = 0;
}
//set icon data
if (item.IconType == PGISlotItem.IconAssetType.Sprite && IconImage != null)
{
Icon = item.Icon;
IconMesh.material = null;
IconMesh.Rotation = item.IconOrientation;
Icon3D = null;
IconImage.enabled = true;
IconMesh.enabled = false;
//the second instance of this component is for the rotation of the slot item
//regardless of the orientation in the model (i.e. arbitrary visual rotation)
UIRotate[] rot = IconImage.GetComponents <UIRotate>();
if (rot != null && rot.Length > 1)
{
rot[1].EulerAngles = item.IconOrientation;
}
}
else if (item.IconType == PGISlotItem.IconAssetType.Mesh && IconMesh != null)
{
Icon = null;
IconMesh.material = item.IconMaterial;
IconMesh.Rotation = item.IconOrientation;
Icon3D = item.Icon3D;
IconImage.enabled = false;
IconMesh.enabled = true;
}
//fallback in case we are somehow missing a sprite *and* a mesh for this item's icon.
else
{
SetDefaultIcon();
}
//rotate image to match orientation but only if it is for grid
if (!this.IsEquipmentSlot)
{
UIRotate rotateEffect = IconImage.GetComponent <UIRotate>();
if (rotateEffect != null)
{
switch (item.RotatedDir)
{
case PGISlotItem.RotateDirection.None:
{
rotateEffect.EulerAngles = Vector3.zero;
break;
}
case PGISlotItem.RotateDirection.CW:
{
rotateEffect.EulerAngles = new Vector3(0.0f, 0.0f, 270.0f);
break;
}
case PGISlotItem.RotateDirection.CCW:
{
rotateEffect.EulerAngles = new Vector3(0.0f, 0.0f, 90.0f);
break;
}
default:
{
break;
}
} //end switch
} //end null check
} //end if
}
}
public virtual void CanRemove(UnityAction onFailed, PGISlotItem item, CellModel dest)
{
}
public virtual void Remove(PGISlotItem item, CellModel src)
{
}
public virtual void StoreFailed(PGISlotItem item, CellModel dest)
{
}