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/***********************************************************************
filename: InventoryItem.cpp
created: Fri Apr 22 2011
author: Paul D Turner <paul@cegui.org.uk>
*************************************************************************/
/***************************************************************************
* Copyright (C) 2004 - 2011 Paul D Turner & The CEGUI Development Team
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
***************************************************************************/
#include "InventoryItem.h"
#include "InventoryReceiver.h"
#include <CEGUIPropertyHelper.h>
#include <CEGUIImage.h>
// Start of CEGUI namespace section
namespace CEGUI
{
//------------------------------------------------------------------------------//
const String InventoryItem::WidgetTypeName("InventoryItem");
const String InventoryItem::EventNamespace("InventoryItem");
//------------------------------------------------------------------------------//
InventoryItem::InventoryItem(const String& type, const String& name) :
DragContainer(type, name),
d_validDropTarget(false),
d_receiverLocationX(-1),
d_receiverLocationY(-1)
{
}
//------------------------------------------------------------------------------//
void InventoryItem::setContentSize(int width, int height)
{
InventoryBase::setContentSize(width, height);
d_content.clear(true);
}
//------------------------------------------------------------------------------//
bool InventoryItem::isSolidAtLocation(int x, int y) const
{
return d_content.elementAtLocation(x, y);
}
//------------------------------------------------------------------------------//
void InventoryItem::setItemLayout(const bool* layout)
{
for (int y = 0; y < d_content.height(); ++y)
for (int x = 0; x < d_content.width(); ++x)
d_content.setElementAtLocation(x, y, *layout++);
}
//------------------------------------------------------------------------------//
int InventoryItem::locationOnReceiverX() const
{
return d_receiverLocationX;
}
//------------------------------------------------------------------------------//
int InventoryItem::locationOnReceiverY() const
{
return d_receiverLocationY;
}
//------------------------------------------------------------------------------//
void InventoryItem::setLocationOnReceiver(int x, int y)
{
d_receiverLocationX = x;
d_receiverLocationY = y;
}
//------------------------------------------------------------------------------//
bool InventoryItem::isHit(const Vector2& position, const bool allow_disabled) const
{
if (!DragContainer::isHit(position, allow_disabled))
return false;
int gx = gridXLocationFromPixelPosition(position.d_x);
int gy = gridYLocationFromPixelPosition(position.d_y);
if (gx < 0 || gx >= d_content.width() || gy < 0 || gy >= d_content.height())
return false;
return d_content.elementAtLocation(gx, gy);
}
//------------------------------------------------------------------------------//
bool InventoryItem::currentDropTargetIsValid() const
{
return d_validDropTarget;
}
//------------------------------------------------------------------------------//
void InventoryItem::populateGeometryBuffer()
{
if (!isUserStringDefined("BlockImage"))
return;
const Image* img = PropertyHelper::stringToImage(getUserString("BlockImage"));
if (!img)
return;
const Size square_size(squarePixelSize());
argb_t colour = 0xFF00FF00;
if (d_dragging && !currentDropTargetIsValid())
colour = 0xFFFF0000;
for (int y = 0; y < d_content.height(); ++y)
{
for (int x = 0; x < d_content.width(); ++x)
{
if (d_content.elementAtLocation(x, y))
img->draw(*d_geometry,
Vector2(x * square_size.d_width + 1, y * square_size.d_height + 1),
Size(square_size.d_width - 2, square_size.d_height - 2), 0,
colour, colour, colour, colour);
}
}
}
//------------------------------------------------------------------------------//
Rect InventoryItem::gridBasePixelRect() const
{
return getUnclippedOuterRect();
}
//------------------------------------------------------------------------------//
void InventoryItem::onMoved(WindowEventArgs& e)
{
invalidate();
DragContainer::onMoved(e);
InventoryReceiver* receiver = dynamic_cast<InventoryReceiver*>(d_dropTarget);
if (receiver)
{
const Size square_size(receiver->squarePixelSize());
Rect area(getUnclippedOuterRect());
area.offset(Point(square_size.d_width / 2, square_size.d_height / 2));
const int x = receiver->gridXLocationFromPixelPosition(area.d_left);
const int y = receiver->gridYLocationFromPixelPosition(area.d_top);
d_validDropTarget = receiver->itemWillFitAtLocation(*this, x, y);
return;
}
d_validDropTarget = false;
}
//------------------------------------------------------------------------------//
void InventoryItem::onDragDropTargetChanged(DragDropEventArgs& e)
{
DragContainer::onDragDropTargetChanged(e);
d_validDropTarget = (dynamic_cast<InventoryReceiver*>(d_dropTarget) != 0);
invalidate();
}
//------------------------------------------------------------------------------//
} // End of CEGUI namespace section
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