//Drop an item in the drop area
void dropItemInDrop(int index)
{
//Setting trigger variables
originSlot = draggedSlotIndex;
destinationSlot = index;
droppedItemIndex = draggedIndex;
//If move in same box swap items and return
if (itemOrigin == DragDropOrigin.DropBox)
{
dropSlots[draggedSlotIndex] = dropSlots[index];
dropSlots[index] = draggedIndex;
//Setting trigger variables
originIsDrag = false;
destinationIsDrag = false;
dropErrorCode = DropErrorCode.noError;
gameObject.SendMessage("DropTrigger", this);
return;
}
//If moves from drag to drop
originIsDrag = true;
destinationIsDrag = false;
if (itemOrigin == DragDropOrigin.DragBox)
{
//If destination is not empty
if (dropSlots[index] != -1)
{
Debug.Log("Valor " + dropSlots[index] + " index " + index);
//If behavior is move to empty only... returns
if (dropBehavior == DropBehavior.DropOnlyIfEmpty)
{
//Setting trigger variables
dropErrorCode = DropErrorCode.notAllowedSlot;
gameObject.SendMessage("DropTrigger", this);
return;
}
//Look for an empty slot to move destination item
int destIndex = 0;
for (int i = 0; i < dropRows * dropCols; i++)
{
if (dropSlots[i] == -1)
{
destIndex = i;
break;
}
}
//Oops... no room for drop
if (dropSlots[destIndex] != -1) //Setting trigger variables
{
dropErrorCode = DropErrorCode.noRoomForDrop;
gameObject.SendMessage("DropTrigger", this);
return;
}
//Move droped destination to new position
dropSlots[destIndex] = dropSlots[index];
//Erase origin
dragSlots[draggedSlotIndex] = -1;
//Put drop in their slot
dropSlots[index] = draggedIndex;
//Setting trigger variables
dropErrorCode = DropErrorCode.noError;
gameObject.SendMessage("DropTrigger", this);
return;
}
//Simpe drop
dragSlots[draggedSlotIndex] = -1;
dropSlots[index] = draggedIndex;
//Setting trigger variables
dropErrorCode = DropErrorCode.noError;
gameObject.SendMessage("DropTrigger", this);
return;
}
//This point should never be reached
Debug.Log("Error in STATE dropping in drop area");
}
//Draw and manage drag and drop icons
void DrawDragDropIcons()
{
Rect cellPos = new Rect(); //Background cell rect
cellPos.width = cellSize;
cellPos.height = cellSize;
Rect iconPos = new Rect(); //Icon cell rect
iconPos.width = cellSize * iconScale;
iconPos.height = cellSize * iconScale;
float delta = (cellPos.width - iconPos.width) / 2f;
for (int i = 0; i < dragRows; i++)
{
cellPos.y = dragTitleSize + dragRect.y + cellPadding + (i * (cellSize + cellPadding));
iconPos.y = cellPos.y + delta;
for (int j = 0; j < dragCols; j++)
{
cellPos.x = dragRect.x + cellPadding + (j * (cellSize + cellPadding));
iconPos.x = cellPos.x + delta;
if (cellPos.Contains(Event.current.mousePosition) && Event.current.isMouse && Event.current.type == EventType.mouseUp && draggingItem)
{
dropItemInDrag((i * dragCols) + j);
if (autosave)
{
saveSong(dragDropName);
}
draggingItem = false;
draggedSlotIndex = -1;
draggedIndex = -1;
itemOrigin = DragDropOrigin.None;
}
//If dragging this item => draw empty and continue
if (draggedSlotIndex == (i * dragCols) + j && itemOrigin == DragDropOrigin.DragBox)
{
GUI.DrawTexture(cellPos, dragEmptySlot);
continue;
}
//If start dragging set the proper variables
if (cellPos.Contains(Event.current.mousePosition) && dragSlots[(i * dragCols) + j] != -1)
{
if (Event.current.isMouse && Event.current.button == 0 && Event.current.type == EventType.mouseDrag && !draggingItem)
{
draggingItem = true;
draggedSlotIndex = (i * dragCols) + j;
draggedIndex = dragSlots[draggedSlotIndex];
itemOrigin = DragDropOrigin.DragBox;
//Trigger variables
}
}
//Draw the drag cell
drawDragCell(cellPos, iconPos, (i * dragCols) + j);
if (!draggingItem && cellPos.Contains(Event.current.mousePosition) && dragSlots[(i * dragCols) + j] != -1 && showHints)
{
tooltip = CreateTooltip(dragDropItems[dragSlots[(i * dragCols) + j]]);
showTooltip = true;
}
if (tooltip == "")
{
showTooltip = false;
}
}
}
//Goes for drop slots
for (int i = 0; i < dropRows; i++)
{
cellPos.y = dropTitleSize + dropRect.y + cellPadding + (i * (cellSize + cellPadding));
iconPos.y = cellPos.y + delta;
for (int j = 0; j < dropCols; j++)
{
cellPos.x = dropRect.x + cellPadding + (j * (cellSize + cellPadding));
iconPos.x = cellPos.x + delta;
if (cellPos.Contains(Event.current.mousePosition) && Event.current.isMouse && Event.current.type == EventType.mouseUp && draggingItem)
{
dropItemInDrop((i * dropCols) + j);
if (autosave)
{
saveSong(dragDropName);
}
draggingItem = false;
draggedSlotIndex = -1;
draggedIndex = -1;
itemOrigin = DragDropOrigin.None;
}
//If dragging this item => draw empty and continue
if (draggedSlotIndex == (i * dropCols) + j && itemOrigin == DragDropOrigin.DropBox)
{
GUI.DrawTexture(cellPos, dropEmptySlot);
continue;
}
//If start dragging set the proper variables
if (cellPos.Contains(Event.current.mousePosition) && dropSlots[(i * dragCols) + j] != -1)
{
if (Event.current.isMouse && Event.current.button == 0 && Event.current.type == EventType.mouseDrag && !draggingItem)
{
draggingItem = true;
draggedSlotIndex = (i * dropCols) + j;
draggedIndex = dropSlots[draggedSlotIndex];
itemOrigin = DragDropOrigin.DropBox;
}
}
//Draw the drop cell
drawDropCell(cellPos, iconPos, (i * dropCols) + j);
if (!draggingItem && cellPos.Contains(Event.current.mousePosition) && dropSlots[(i * dropCols) + j] != -1 && showHints)
{
tooltip = CreateTooltip(dragDropItems[dropSlots[(i * dropCols) + j]]);
showTooltip = true;
}
if (tooltip == "")
{
showTooltip = false;
}
}
}
//Draw the dragged itemS
if (draggingItem)
{
cellPos.x = Event.current.mousePosition.x - (cellSize / 2);
cellPos.y = Event.current.mousePosition.y - (cellSize / 2);
iconPos.x = cellPos.x + delta;
iconPos.y = cellPos.y + delta;
drawCell(itemOrigin, cellPos, iconPos, draggedSlotIndex);
}
//Mouse up in clear area... stops dragging
if (Event.current.isMouse && Event.current.type == EventType.mouseUp && draggingItem)
{
//Setting trigger variables
originSlot = draggedSlotIndex;
destinationSlot = -1;
droppedItemIndex = draggedIndex;
originIsDrag = (itemOrigin == DragDropOrigin.DragBox)?true:false;
destinationIsDrag = false;
dropErrorCode = DropErrorCode.notAllowedArea;
gameObject.SendMessage("DropTrigger", this);
draggingItem = false;
draggedSlotIndex = -1;
draggedIndex = -1;
itemOrigin = DragDropOrigin.None;
}
}
//Drop an item in the drag area
void dropItemInDrag(int index)
{
//Setting trigger variables
originSlot = draggedSlotIndex;
destinationSlot = index;
droppedItemIndex = draggedIndex;
//If move in same box swap items and return
if (itemOrigin == DragDropOrigin.DragBox)
{
dragSlots[draggedSlotIndex] = dragSlots[index];
dragSlots[index] = draggedIndex;
//Setting trigger variables
originIsDrag = true;
destinationIsDrag = true;
dropErrorCode = DropErrorCode.noError;
gameObject.SendMessage("DropTrigger", this);
return;
}
//If moves from drop to drag
originIsDrag = false;
destinationIsDrag = true;
if (itemOrigin == DragDropOrigin.DropBox && direction == DragDropDirection.Bidirectional)
{
//If destination is not empty
if (dragSlots[index] != -1)
{
//If behavior is move to empty only... returns
if (dropBehavior == DropBehavior.DropOnlyIfEmpty)
{
//Setting trigger variables
dropErrorCode = DropErrorCode.notAllowedSlot;
gameObject.SendMessage("DropTrigger", this);
return;
}
//Look for an empty slot to move destination item
int destIndex = 0;
for (int i = 0; i < dragRows * dragCols; i++)
{
if (dragSlots[i] == -1)
{
destIndex = i;
break;
}
}
//Oops... no room for drop
if (dragSlots[destIndex] != -1)
{
//Setting trigger variables
dropErrorCode = DropErrorCode.noRoomForDrop;
gameObject.SendMessage("DropTrigger", this);
return;
}
//Move droped destination to new position
dragSlots[destIndex] = dragSlots[index];
//Erase origin in drop area
dropSlots[draggedSlotIndex] = -1;
//Put drop in their slot
dragSlots[index] = draggedIndex;
//Setting trigger variables
dropErrorCode = DropErrorCode.noError;
gameObject.SendMessage("DropTrigger", this);
return;
}
//Simpe drop
dropSlots[draggedSlotIndex] = -1;
dragSlots[index] = draggedIndex;
//Setting trigger variables
dropErrorCode = DropErrorCode.noError;
gameObject.SendMessage("DropTrigger", this);
return;
}
//Setting trigger variables. Error no bidirectional
dropErrorCode = DropErrorCode.notAllowedBox;
gameObject.SendMessage("DropTrigger", this);
}
