RenderTarget InventoryScreenState::GetRenderTarget() const
{
assert(mPlayer.IsValid());
static const int kWindowWidth = ScreenConstants::EViewPortWidth;
static const int kWindowHeight = ScreenConstants::EViewPortHeight;
static const int kWindowMargin = 2;
static const int kCellLeftOffset = 2;
static const int kCellWidth = (ScreenConstants::EViewPortWidth - (2 * (kWindowMargin + kCellLeftOffset)) - 2) / 2;
static const int kCellHeight = 2;
static const int kVerticalSpacingBetweenCells = 1;
static const Fragment kCursor((char) 26, ETextWhite);
auto armedItem0 = mGameData->mPlayerData.GetItemInSlot( Player::EItemSlot_Slot0 );
auto armedItem1 = mGameData->mPlayerData.GetItemInSlot( Player::EItemSlot_Slot1 );
auto& items = mGameData->mPlayerData.mInventory.GetAllItems();
auto renderItemCell = [&] (ItemBase* inItem)
{
RenderTarget target(kCellWidth, kCellHeight);
std::string itemName = inItem->GetName();
itemName += (inItem == armedItem0) ? " (Spc)" : "";
itemName += (inItem == armedItem1) ? " (E)" : "";
target.Write(itemName, ETextWhite, 0, 0);
target.Write(inItem->GetHUDIcon(), 0, 1);
return target;
};
RenderTarget window = BorderedFrame(kWindowWidth, kWindowHeight).Render();
window.Write( " Inventory ", 3, 0 );
for (size_t i = 0; i < items.size(); ++i)
{
RenderTarget renderedCell = renderItemCell( items[i] );
int col = ((i % 2) == 0) ? (kWindowMargin + kCellLeftOffset) : (kWindowWidth - kWindowMargin - kCellWidth);
int row = kWindowMargin + ((i / 2) * (kCellHeight + kVerticalSpacingBetweenCells));
window.Write(renderedCell, col, row);
if ((int) i == mHighlightedItem)
{
window.Write(kCursor, col - kCellLeftOffset, row);
}
}
return window;
}
