/*
* InventoryClick: User clicked on inventory box.
* Return True iff processing of click should continue.
*/
Bool InventoryClick(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags)
{
int row, col, old_row, old_col, index;
InvItem *item;
// Find row and col in absolute coordinates
col = x / INVENTORY_BOX_WIDTH;
row = top_row + y / INVENTORY_BOX_HEIGHT;
switch (GameGetState())
{
case GAME_PLAY:
SetFocus(hwnd);
if (!InventoryItemVisible(row, col))
return False;
old_row = cursor_row;
old_col = cursor_col;
cursor_row = row;
cursor_col = col;
// Redraw cursor
if (InventoryItemVisible(old_row, old_col))
{
item = (InvItem *) list_nth_item(items, old_row * cols + old_col);
if (item != NULL)
InventoryDrawSingleItem(item, old_row - top_row, old_col);
}
item = (InvItem *) list_nth_item(items, cursor_row * cols + cursor_col);
if (item != NULL)
InventoryDrawSingleItem(item, cursor_row - top_row, cursor_col);
break;
case GAME_SELECT:
if (InventoryItemVisible(row, col))
{
/* User clicked on an object--get its id */
index = row * cols + col;
item = (InvItem *) list_nth_item(items, index);
if (item != NULL)
SelectedObject(item->obj->id);
}
return False;
}
return True;
}
/*
* InventoryMoveCurrentItem: Move the item with the inventory cursor, if any.
* Return True iff item moved.
*/
Bool InventoryMoveCurrentItem(int x, int y)
{
int row, col;
InvItem *item, *drop_position;
item = InventoryGetCurrentItem();
if (item == NULL)
return False;
// Find row and col in absolute coordinates
col = x / INVENTORY_BOX_WIDTH;
row = top_row + y / INVENTORY_BOX_HEIGHT;
drop_position = (InvItem *) list_nth_item(items, row * cols + col);
if (drop_position == NULL)
return False;
if (item->obj->id == drop_position->obj->id)
return False;
items = list_move_to_nth(items,(void *)item->obj->id,(void *)drop_position->obj->id,InventoryCompareIdItem);
InventoryRedraw();
RequestInventoryMove(item->obj->id, drop_position->obj->id);
return True;
}
/*
* GuildShieldDraw:
*/
void GuildShieldDraw(void)
{
HDC hDC;
AREA areaWndShield;
RECT rcWndShield;
object_node obj;
list_type listBlank = NULL;
void* pIcon = NULL;
if (!hwndShield)
return;
GetClientRect(hwndShield, &rcWndShield);
RectToArea(&rcWndShield, &areaWndShield);
memset(&obj, 0, sizeof(object_node));
pIcon = list_nth_item(listShieldIDs, iChosenPattern-1);
if (pIcon)
{
obj.icon_res = (pIcon? (*(ID*)pIcon) : 0);
obj.translation = XLAT_GUILDCOLOR_BASE + iNumColors*iChosenColor1 + iChosenColor2;
obj.overlays = &listBlank;
hDC = GetDC(hwndShield);
DrawStretchedObjectDefault(hDC, &obj, &areaWndShield, GetSysColorBrush(COLOR_3DFACE));
ReleaseDC(hwndShield, hDC);
}
}
/*
* InventoryCursorMove: User requests the given cursor movement action.
* Move cursor.
*/
void InventoryCursorMove(int action)
{
int dx = 0, dy = 0;
int old_row, old_col, new_row, new_col;
InvItem *item;
switch (action)
{
case A_CURSORUP:
dy = -1;
break;
case A_CURSORDOWN:
dy = +1;
break;
case A_CURSORLEFT:
dx = -1;
break;
case A_CURSORRIGHT:
dx = +1;
break;
case A_CURSORUPLEFT:
dx = -1;
dy = -1;
break;
case A_CURSORUPRIGHT:
dx = +1;
dy = -1;
break;
case A_CURSORDOWNLEFT:
dx = -1;
dy = +1;
break;
case A_CURSORDOWNRIGHT:
dx = +1;
dy = +1;
break;
default:
return;
}
new_col = (cursor_col + dx) % cols;
if (new_col < 0)
new_col += cols;
new_row = max(0, cursor_row + dy);
// See if we're going off end of inventory
if (new_row * cols + new_col >= num_items)
return;
old_row = cursor_row;
old_col = cursor_col;
cursor_col = new_col;
cursor_row = new_row;
// Scroll inventory if necessary
if (!InventoryItemVisible(cursor_row, cursor_col))
{
top_row += dy;
InventoryRedraw();
SetScrollPos(hwndInvScroll, SB_CTL, top_row, TRUE);
}
else // Otherwise, redraw cursor to show movement
{
item = (InvItem *) list_nth_item(items, old_row * cols + old_col);
if (item != NULL)
InventoryDrawSingleItem(item, old_row - top_row, old_col);
item = (InvItem *) list_nth_item(items, cursor_row * cols + cursor_col);
if (item != NULL)
InventoryDrawSingleItem(item, cursor_row - top_row, cursor_col);
}
}
/*
* InventoryGetCurrentItem: Return item with cursor in inventory, or NULL if none.
*/
InvItem *InventoryGetCurrentItem(void)
{
int index = cursor_row * cols + cursor_col;
return (InvItem *) list_nth_item(items, index);
}