void ShowItemPrompt(CItem *pItem)
{
// Let's reset the buttons and the menu choice since we entered a new menu
g_Menu.ResetMenuChoice();
g_Menu.ResetButtons();
// Draw the surrounding dialog box for the menu
g_Menu.DrawBox(kMenuWidth, kMenuHeight - 3, kMenuX, kMenuY);
// Create buttons for each option in the prompt menu
g_Menu.DrawString("Equip/Use", 9, kMenuX + 5, kMenuY + 3, NULL, ItemPromptUse);
g_Menu.DrawString("Drop", 4, kMenuX + 5, kMenuY + 6, NULL, ItemPromptDrop);
g_Menu.DrawString("Cancel", 6, kMenuX + 5, kMenuY + 9, NULL, ItemPromptCancel);
// Let's start the menu loop, which waits for input. It will continue until
// the user hits escape or chooses an option from the menu.
while(!g_Menu.EscapePressed() && !g_Menu.ChoiceMade())
{
// Check input from the user to know what to do in the menu
g_Menu.HandleInput();
}
// If there was a choice made in the menu, let's call that buttons function pointer
if(g_Menu.ChoiceMade())
g_Menu.ChoiceMade()->m_function();
// Regardless of the option, we still need to redraw the inventory screen
DrawInventoryScreen();
}
void ShowInventoryMenu()
{
// Draw the dialog boxes and associated data inside them
DrawInventoryScreen();
// Store an item pointer which is set every time the user clicks on a new item
CItem *pItem = NULL;
// Let's loop until we get some valid input from the user
while(!g_Menu.EscapePressed())
{
// Strange, but let's loop again :) This loop handles prompts
while(!g_Menu.EscapePressed() && !g_Menu.ChoiceMade())
g_Menu.HandleInput();
if(g_Menu.EscapePressed())
break;
Sleep(100);
// Check if the item isn't the same as the last item
if(g_Menu.GetSelectedItem() && pItem != g_Menu.GetSelectedItem())
{
// Get the selected item and redraw the inventory screen
pItem = g_Menu.GetSelectedItem();
g_Map.SetDrawFlag(true);
g_Map.Draw();
DrawInventoryScreen();
g_Menu.ResetMenuChoice();
g_Buffer.SwapBackBuffer(FALSE);
}
// If the item is the same, let's display a prompt to the user
else if(pItem && pItem == g_Menu.GetSelectedItem())
{
// Display a prompt, which will do a new input loop
ShowItemPrompt(pItem);
pItem = NULL; // Reset the last clicked on item
}
}
// Let's redraw the main menu after we have chosen to exit from the inventory menu
g_Menu.RedrawMenu();
}
void ShowItemPrompt(CItem *pItem)
{
// Redraw the inventory screen and the map
g_Map.SetDrawFlag(true);
g_Map.Draw();
DrawInventoryScreen();
// Let's reset the buttons and the menu choice since we entered a new menu
g_Menu.ResetMenuChoice();
g_Menu.ResetButtons();
// Draw the surrounding dialog box for the menu
g_Menu.DrawBox(kMenuWidth, kTileHeight*4, kMenuX, kMenuY);
// Create buttons for each option
g_Menu.DrawString("Equip/Use", 9, kMenuX + kTileWidth, kMenuY + kTileHeight-3, NULL, ItemPromptUse);
g_Menu.DrawString("Drop", 4, kMenuX + kTileWidth, kMenuY + kTileHeight+29, NULL, ItemPromptDrop);
g_Menu.DrawString("Cancel", 6, kMenuX + kTileWidth, kMenuY + kTileHeight+61, NULL, ItemPromptCancel);
// Swap the backbuffers to display the bitmaps to the screen
g_Buffer.SwapBackBuffer(FALSE);
Sleep(100);
// Let's start the menu loop, which waits for input. It will continue until
// the user hits escape or chooses an option from the menu.
while(!g_Menu.EscapePressed() && !g_Menu.ChoiceMade())
{
// Check input from the user to know what to do in the menu
g_Menu.HandleInput();
}
// If there was a choice made in the menu, let's call that buttons function pointer
if(g_Menu.ChoiceMade())
g_Menu.ChoiceMade()->m_function();
// Regardless of the option, we still need to redraw the inventory screen since
// the user made an option or cancel and wants to go back to the main inventory menu.
DrawInventoryScreen();
}
void ShowInventoryMenu()
{
// Draw the dialog boxes and associated data inside them
DrawInventoryScreen();
// Store an item pointer which is set every time the user clicks on a new item
CItem *pItem = NULL;
// Let's loop until we get some valid input from the user
while(!g_Menu.EscapePressed())
{
// Strange, but let's loop again :) This loop handles prompts
while(!g_Menu.EscapePressed() && !g_Menu.ChoiceMade())
g_Menu.HandleInput();
// Check if the item isn't the same as the last item
if(g_Menu.GetSelectedItem() && pItem != g_Menu.GetSelectedItem())
{
// Get the selected item and draw the stats for that item at the bottom
pItem = g_Menu.GetSelectedItem();
DrawStatsString();
g_Menu.ResetMenuChoice();
}
// If the item is the same, let's display a prompt to the user
else if(pItem && pItem == g_Menu.GetSelectedItem())
{
// Display a prompt, which will do a new input loop. After that is done
// it will come back here and we will redraw the inventory menu again.
ShowItemPrompt(pItem);
DrawInventoryScreen();
pItem = NULL; // Reset the last clicked on item
}
}
// Let's redraw the main menu after we have chosen to exit from the inventory menu
g_Menu.RedrawMenu();
}
void ShowConfirmPrompt(CItem *pItem, bool bBuying)
{
// First, let's reset the input from the menu delete all old buttons
g_Shop.ResetMenuChoice();
g_Shop.ResetButtons();
// If we aren't buying, but selling, then give a gold quote to the player for their item
if(!bBuying)
{
char szMessage[80] = {0};
sprintf(szMessage, "I'll give you %d for it...", CalculateItemPrice(pItem, false));
g_Shop.DrawMessageBox(szMessage);
Sleep(1500);
}
// Now we actually want to draw the prompt menu for the user to confirm their decision
g_Shop.DrawBox(kMenuWidth - 3, kMenuHeight - 6, kMenuX, kMenuY);
// If we are buying, then display a buying button, otherwise create a selling button
if(bBuying)
g_Shop.DrawString("Buy", 3, kMenuX + 5, kMenuY + 3, NULL, ItemPromptBuy);
else
g_Shop.DrawString("Sell", 4, kMenuX + 5, kMenuY + 3, NULL, ItemPromptSell);
// Add a cancel button (or you can just hit ESC to cancel)
g_Shop.DrawString("Cancel", 6, kMenuX + 5, kMenuY + 6, NULL, ItemPromptCancel);
// Now we do our input loop where we wait for either escape or a menu choice
while(!g_Shop.EscapePressed() && !g_Shop.ChoiceMade())
{
// Handle the input from the user (The same function as CMenu uses)
g_Shop.HandleInput();
}
// If a button was clicked, let's go to it's associated function
if(g_Shop.ChoiceMade())
g_Shop.ChoiceMade()->m_function();
// Let's go back to the main inventory screen after the user confirms their choice
DrawInventoryScreen();
}
