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);
}
}
void InventoryDialog::execute() {
if ((RING_INVENTORY._selectedItem) && RING_INVENTORY._selectedItem->inInventory())
RING_INVENTORY._selectedItem->setCursor();
GfxElement *hiliteObj;
bool lookFlag = false;
_gfxManager.activate();
while (!_vm->shouldQuit()) {
// Get events
Event event;
while (!_globals->_events.getEvent(event) && !_vm->shouldQuit()) {
g_system->delayMillis(10);
g_system->updateScreen();
}
if (_vm->shouldQuit())
break;
hiliteObj = NULL;
if ((event.eventType == EVENT_BUTTON_DOWN) && !_bounds.contains(event.mousePos))
break;
// Pass event to elements
event.mousePos.x -= _gfxManager._bounds.left;
event.mousePos.y -= _gfxManager._bounds.top;
for (GfxElementList::iterator i = _elements.begin(); i != _elements.end(); ++i) {
if ((*i)->process(event))
hiliteObj = *i;
}
if (!event.handled && event.eventType == EVENT_KEYPRESS) {
if ((event.kbd.keycode == Common::KEYCODE_RETURN) || (event.kbd.keycode == Common::KEYCODE_ESCAPE)) {
// Exit the dialog
//hiliteObj = &_btnOk;
break;
}
}
if (hiliteObj == &_btnOk) {
// Ok button clicked
if (lookFlag)
_globals->_events.setCursor(CURSOR_WALK);
break;
} else if (hiliteObj == &_btnLook) {
// Look button clicked
if (_btnLook._message == LOOK_BTN_STRING) {
_btnLook._message = PICK_BTN_STRING;
lookFlag = 1;
_globals->_events.setCursor(CURSOR_LOOK);
} else {
_btnLook._message = LOOK_BTN_STRING;
lookFlag = 0;
_globals->_events.setCursor(CURSOR_WALK);
}
hiliteObj->draw();
} else if (hiliteObj) {
// Inventory item selected
InvObject *invObject = static_cast<GfxInvImage *>(hiliteObj)->_invObject;
if (lookFlag) {
_globals->_screenSurface.displayText(invObject->_description);
} else {
RING_INVENTORY._selectedItem = invObject;
invObject->setCursor();
}
}
}
_gfxManager.deactivate();
}