//The first step is copying a building. After that, it either must be pasted or moved.
void CopyBuilding( INT32 iMapIndex )
{
AssertMsg( !gpBuildingLayoutList, "Error: Attempting to copy building multiple times." );
//First step is to determine if we have a building in the area that we click. If not, do nothing.
if( !BuildingAtGridNo( iMapIndex ) )
return;
//Okay, a building does exist here to some undetermined capacity.
//Allocate the basic structure, then calculate the layout. The head node is
gpBuildingLayoutList = (BUILDINGLAYOUTNODE*)MemAlloc( sizeof( BUILDINGLAYOUTNODE ) );
Assert( gpBuildingLayoutList );
gpBuildingLayoutList->sGridNo = (INT16)iMapIndex;
gpBuildingLayoutList->next = NULL;
//Set the anchor point for this building -- this is where the user clicked.
gsBuildingLayoutAnchorGridNo = (INT16)iMapIndex;
//Now, recursively expand out while adding unique gridnos to our list. The recursion will
//terminate when complete.
BuildLayout( iMapIndex, -WORLD_COLS );
BuildLayout( iMapIndex, -1 );
BuildLayout( iMapIndex, 1 );
BuildLayout( iMapIndex, WORLD_COLS );
//We have our layout. Now depending on the mode, we will either move the building or
//copy it. The layout automatically gets deleted as soon as the user releases the mouse
//button.
}
void BuildLayout( INT32 iMapIndex, INT32 iOffset )
{
BUILDINGLAYOUTNODE *curr;
//First, validate the gridno
iMapIndex += iOffset;
if( iMapIndex < 0 && iMapIndex >= WORLD_COLS*WORLD_ROWS )
return;
//Now, check if there is a building here
if( !BuildingAtGridNo( iMapIndex ) )
{
if( iOffset == 1 && !BuildingAtGridNo( iMapIndex - 1 ) )
return;
if( iOffset == WORLD_COLS && !BuildingAtGridNo( iMapIndex - WORLD_COLS ) )
return;
if( iOffset == -1 && !GetVerticalWall( iMapIndex ) )
return;
if( iOffset == -WORLD_COLS && !GetHorizontalWall( iMapIndex ) )
return;
}
//Now, check to make sure this gridno hasn't already been processed.
curr = gpBuildingLayoutList;
while( curr )
{
if( (INT16)iMapIndex == curr->sGridNo )
return;
curr = curr->next;
}
//Good, it hasn't, so process it and add it to the head of the list.
curr = (BUILDINGLAYOUTNODE*)MemAlloc( sizeof( BUILDINGLAYOUTNODE ) );
Assert( curr );
curr->sGridNo = (INT16)iMapIndex;
curr->next = gpBuildingLayoutList;
gpBuildingLayoutList = curr;
//Use recursion to process the remainder.
BuildLayout( iMapIndex, -WORLD_COLS );
BuildLayout( iMapIndex, -1 );
BuildLayout( iMapIndex, 1 );
BuildLayout( iMapIndex, WORLD_COLS );
}
FilterExpanderLabel::FilterExpanderLabel(std::string const& label, NUX_FILE_LINE_DECL)
: nux::View(NUX_FILE_LINE_PARAM)
, scale(DEFAULT_SCALE)
, expanded(true)
, layout_(nullptr)
, top_bar_layout_(nullptr)
, expander_view_(nullptr)
, expander_layout_(nullptr)
, right_hand_contents_(nullptr)
, cairo_label_(nullptr)
{
scale.changed.connect(sigc::mem_fun(this, &FilterExpanderLabel::UpdateScale));
expanded.changed.connect(sigc::mem_fun(this, &FilterExpanderLabel::DoExpandChange));
BuildLayout();
}