InventoryDialog::InventoryDialog() {
// Determine the maximum size of the image of any item in the player's inventory
int imgWidth = 0, imgHeight = 0;
SynchronizedList<InvObject *>::iterator i;
for (i = RING_INVENTORY._itemList.begin(); i != RING_INVENTORY._itemList.end(); ++i) {
InvObject *invObject = *i;
if (invObject->inInventory()) {
// Get the image for the item
GfxSurface itemSurface = surfaceFromRes(invObject->_displayResNum, invObject->_rlbNum, invObject->_cursorNum);
// Maintain the dimensions of the largest item image
imgWidth = MAX(imgWidth, (int)itemSurface.getBounds().width());
imgHeight = MAX(imgHeight, (int)itemSurface.getBounds().height());
// Add the item to the display list
GfxInvImage *img = new GfxInvImage();
_images.push_back(img);
img->setDetails(invObject->_displayResNum, invObject->_rlbNum, invObject->_cursorNum);
img->_invObject = invObject;
add(img);
}
}
assert(_images.size() > 0);
// Figure out the number of columns/rows to show all the items
int cellsSize = 3;
while ((cellsSize * cellsSize) < (int)_images.size())
++cellsSize;
// Set the position of each inventory item to be displayed
int cellX = 0;
Common::Point pt(0, 0);
for (uint idx = 0; idx < _images.size(); ++idx) {
if (cellX == cellsSize) {
// Move to the start of the next line
pt.x = 0;
pt.y += imgHeight + 2;
cellX = 0;
}
_images[idx]->_bounds.moveTo(pt.x, pt.y);
pt.x += imgWidth + 2;
++cellX;
}
// Set up the buttons
pt.y += imgHeight + 2;
_btnOk.setText(OK_BTN_STRING);
_btnOk._bounds.moveTo((imgWidth + 2) * cellsSize - _btnOk._bounds.width(), pt.y);
_btnLook.setText(LOOK_BTN_STRING);
_btnLook._bounds.moveTo(_btnOk._bounds.left - _btnLook._bounds.width() - 2, _btnOk._bounds.top);
addElements(&_btnLook, &_btnOk, NULL);
frame();
setCenter(SCREEN_CENTER_X, SCREEN_CENTER_Y);
}
/**
* Update the list of the indexes of items in the player's inventory
*/
void UIElements::updateInvList() {
// Update the index list of items in the player's inventory
_itemList.clear();
SynchronizedList<InvObject *>::iterator i;
int itemIndex = 0;
for (i = GLOBALS._inventory->_itemList.begin(); i != GLOBALS._inventory->_itemList.end(); ++i, ++itemIndex) {
InvObject *invObject = *i;
if (invObject->inInventory())
_itemList.push_back(itemIndex);
}
}