void DrawBuySellScreen(vector<CItem> *pItemList)
{
// This function takes in a inventory list. This could either
// be the shop keeper's inventory (for buying) or the player's
// inventory (for selling). This way we cut down on code, since
// we will use most of the same code for buying or selling.
char szItem[25] = {0};
// Reset the menu's data to start a new menu
g_Shop.ResetButtons();
g_Shop.ResetEscapeFlag();
g_Shop.ResetMenuChoice();
// Draw the map screen again and then draw the inventory menu's dialog boxes
g_Map.Draw();
g_Shop.DrawBox(kEqMenuWidth, kEqMenuHeight, kEqMenuX, kEqMenuY);
g_Shop.DrawBox(kInvMenuWidth, kInvMenuHeight, kInvMenuX, kInvMenuY);
g_Shop.DrawBox(kStatsMenuWidth, kStatsMenuHeight, kStatsMenuX, kStatsMenuY);
// Draw the item stats in the bottom dialog box (initially nothing)
DrawItemStats();
// Now we want to go through all the items in the inventory list passed in
// and draw them to the screen in a formatted way, just like in a normal
// inventory screen.
for(int i = 0; i < (int)pItemList->size(); i++)
{
// Get the current item in the list (make sure to dereference the list to access it)
CItem *pInvItem = &((*pItemList)[i]);
// Initially we have these offsets for the item, but will change for different columns
int xOffset = kTileWidth, yOffset = kTileHeight + i * kFontHeight;
// Here we check if we need to move to another column for displaying the items
if(i >= kMaxItemHeight)
{
// Set a new offset to create a new column for the next items
xOffset += (kMaxItemWidth * (i / kMaxItemHeight)) * kTileWidth;
yOffset = (i - ((i/kMaxItemHeight) * kMaxItemHeight)) * kFontHeight + kTileHeight;
}
// Here we store the retail price for the items in the list
int salePrice = CalculateItemPrice(pInvItem, true);
// If we are buying, we want to display the cost of the item next to it
if(g_Shop.IsBuying())
sprintf(szItem, "%s - $%d", pInvItem->GetItemName(), salePrice);
else
sprintf(szItem, "%s", pInvItem->GetItemName());
// Draw the item to the screen as a button so the user can click on it to choose it
g_Shop.DrawString(szItem, (int)strlen(szItem), kInvMenuX + xOffset,
kInvMenuY + yOffset, pInvItem);
}
g_Buffer.SwapBackBuffer(FALSE);
}
void DrawBuySellScreen(vector<CItem> *pItemList)
{
char szItem[25] = {0};
// Reset the menu's data to start a new menu
g_Shop.ResetButtons();
g_Shop.ResetEscapeFlag();
g_Shop.ResetMenuChoice();
g_Shop.ResetItemChoice();
// Draw the map screen again and then draw the inventory menu's dialog boxes
g_Map.Draw();
g_Shop.DrawBox(kEqMenuWidth, kEqMenuHeight, kEqMenuX, kEqMenuY);
g_Shop.DrawBox(kInvMenuWidth, kInvMenuHeight, kInvMenuX, kInvMenuY);
g_Shop.DrawBox(kStatsMenuWidth, kStatsMenuHeight, kStatsMenuX, kStatsMenuY);
// Draw the item stats in the bottom dialog box (initially nothing)
DrawItemStats();
// Go through all of the items and display them
for(int i = 0; i < (int)pItemList->size(); i++)
{
// Get the current item in the list (make sure to dereference the list to access it)
CItem *pInvItem = &((*pItemList)[i]);
// Initially we have these offsets for the item, but will change for different columns
int xOffset = 3, yOffset = i + 2;
// Here we check if we need to move to another column for displaying the items
if(i >= kMaxItemHeight)
{
// Set a new offset to create a new column for the next items
xOffset += kMaxItemWidth * (i / kMaxItemHeight);
yOffset = i - ((i/kMaxItemHeight) * kMaxItemHeight) + 2;
}
// Here we store the retail price for the items in the list
int salePrice = CalculateItemPrice(pInvItem, true);
// If we are buying, we want to display the cost of the item next to it
if(g_Shop.IsBuying())
sprintf(szItem, "%s - $%d", pInvItem->GetItemName(), salePrice);
else
sprintf(szItem, "%s", pInvItem->GetItemName());
// Draw the item to the screen as a button so the user can click on it to choose it
g_Shop.DrawString(szItem, (int)strlen(szItem), kInvMenuX + xOffset,
kInvMenuY + yOffset, pInvItem);
}
}
void ItemPromptBuy()
{
// Get the selected item to buy and make sure it's valid
CItem *pItem = g_Shop.GetSelectedItem();
if(!pItem) return;
// Copy the item's data directly over to a new item and calculate it's retail price (true)
CItem newItem = *pItem;
int salePrice = CalculateItemPrice(&newItem, true);
// If the user can't afford the item, make them feel stupid for trying to cheat :)
if(g_Player.GetGold() < salePrice)
{
g_Shop.DrawMessageBox("You don't have enough money for that! This isn't a charity! ");
Sleep(1500);
return;
}
// Subtract the gold and add the item to the player's inventory
g_Player.SetGold(g_Player.GetGold() - salePrice);
g_Player.AddItem(newItem);
// Display a message saying the player bought the item for such and such $$$
char szMessage[80] = {0};
sprintf(szMessage, "You bought the %s for %d gold.", newItem.GetItemName(), salePrice);
g_Shop.DrawMessageBox(szMessage);
Sleep(1500);
}
void ItemPromptBuy()
{
// When the user finally decides they want to buy an item, this function
// is called. We just need to get a pointer to the item, calculate it's
// price, then see if the player has enough gold to even buy it. If so,
// we subtract the gold from the player to buy the item, then add it to
// the inventory.
// Get the selected item to buy and make sure it's valid
CItem *pItem = g_Shop.GetSelectedItem();
if(!pItem) return;
// Copy the item's data directly over to a new item and calculate it's retail price (true)
CItem newItem = *pItem;
int salePrice = CalculateItemPrice(&newItem, true);
// If the user can't afford the item, make them feel stupid for trying to cheat :)
if(g_Player.GetGold() < salePrice)
{
g_Shop.DrawMessageBox("You don't have enough money for that! This isn't a charity! ");
Sleep(1500);
return;
}
// Subtract the gold and add the item to the player's inventory
g_Player.SetGold(g_Player.GetGold() - salePrice);
g_Player.AddItem(newItem);
// Display a message saying the player bought the item for such and such $$$
char szMessage[80] = {0};
sprintf(szMessage, "You bought the %s for %d gold.", newItem.GetItemName(), salePrice);
g_Shop.DrawMessageBox(szMessage);
Sleep(1500);
}
CItem *CPlayer::GetItem(char *szName)
{
// Go through all of the items
for(int i = 0; i < (int)m_vItems.size(); i++)
{
CItem *pCurrentItem = &m_vItems[i];
// If the current item has the name of the desired item
if(!strcmp(szName,pCurrentItem->GetItemName()))
return pCurrentItem;
}
// Return an invalid item
return NULL;
}
void ItemPromptSell()
{
// If the player finally decides to sell their item, this function is called.
// First we get the item and then calculate it's USED price (false).
CItem *pItem = g_Shop.GetSelectedItem();
int salePrice = CalculateItemPrice(pItem, false);
// Drop the item and delete it from the map to get rid of it from the player
g_Player.DropItem(pItem);
g_Map.DeleteTile(kItemType, pItem->GetIndex().X, pItem->GetIndex().Y);
// Add the money made to our current gold
g_Player.SetGold(g_Player.GetGold() + salePrice);
// Display the transaction made
char szMessage[80] = {0};
sprintf(szMessage, "You recieved %d gold for the %s.", salePrice, pItem->GetItemName());
g_Shop.DrawMessageBox(szMessage);
Sleep(1000);
}
void ItemPromptSell()
{
// If the player finally decides to sell their item, this function is called.
// First we get the item and then calculate it's USED price (false).
CItem *pItem = g_Shop.GetSelectedItem();
int salePrice = CalculateItemPrice(pItem, false);
// We don't add the item to the shop keeper's list, but instead just make
// the player drop it and then it is deleted from the map. You can change
// this if you want to have the option to buy the item back.
g_Player.DropItem(pItem);
g_Map.DeleteTile(kItemType, g_Player.GetPosition().x, g_Player.GetPosition().y);
// Add the money made to our current gold
g_Player.SetGold(g_Player.GetGold() + salePrice);
// Display the transaction made
char szMessage[80] = {0};
sprintf(szMessage, "You recieved %d gold for the %s.", salePrice, pItem->GetItemName());
g_Shop.DrawMessageBox(szMessage);
Sleep(1000);
}
void DrawInventoryScreen()
{
char szItem[25] = {0};
char szHead[80] = {0};
char szChest[80] = {0};
char szWeapon[80] = {0};
char szFeet[80] = {0};
// Reset all the menu flags to start over on a new menu
g_Menu.ResetButtons();
g_Menu.ResetEscapeFlag();
g_Menu.ResetMenuChoice();
// Let's redraw the map so it destroys the previous menu artifacts. We then
// want to draw new dialog boxes to house the inventory and stats information.
g_Map.SetDrawFlag(true);
g_Map.Draw();
// Draw the 3 boxes that will make up the inventory screen: TopLeft, TopRight, Bottom
g_Menu.DrawBox(kEqMenuWidth, kEqMenuHeight, kEqMenuX, kEqMenuY);
g_Menu.DrawBox(kInvMenuWidth, kInvMenuHeight, kInvMenuX, kInvMenuY);
g_Menu.DrawBox(kStatsMenuWidth, kStatsMenuHeight, kStatsMenuX, kStatsMenuY);
// If the user has anything equipped, let's get pointers to those items
CItem *pHead = g_Player.GetEquipment(kHead);
CItem *pChest = g_Player.GetEquipment(kChest);
CItem *pWeapon = g_Player.GetEquipment(kWeapon);
CItem *pFeet = g_Player.GetEquipment(kFeet);
// We there is an item equipped then we want to insert it's name in the EQ menu
if(pHead) sprintf(szHead, "Head: %s", pHead->GetItemName());
else sprintf(szHead, "Head: ");
if(pChest) sprintf(szChest, "Chest: %s", pChest->GetItemName());
else sprintf(szChest, "Chest: ");
if(pWeapon) sprintf(szWeapon, "Weapon: %s", pWeapon->GetItemName());
else sprintf(szWeapon, "Weapon: ");
if(pFeet) sprintf(szFeet, "Feet: %s", pFeet->GetItemName());
else sprintf(szFeet, "Feet: ");
// Now we draw the current player's equipment and pass in the item pointers for clicking on
g_Menu.DrawString(szHead, (int)strlen(szHead), kEqMenuX + kTileWidth, kEqMenuY + 115, pHead);
g_Menu.DrawString(szChest, (int)strlen(szChest), kEqMenuX + kTileWidth, kEqMenuY + 147, pChest);
g_Menu.DrawString(szWeapon, (int)strlen(szWeapon), kEqMenuX + kTileWidth, kEqMenuY + 179, pWeapon);
g_Menu.DrawString(szFeet, (int)strlen(szFeet), kEqMenuX + kTileWidth, kEqMenuY + 211, pFeet);
// Let's draw the stats screen that goes at the bottom of the inventory menu
DrawStatsString();
// Go through all of the items in our inventory and draw them
for(int i = 0; i < g_Player.GetInventorySize(); i++)
{
// Get the current item and set it's default position
CItem *pInvItem = g_Player.GetItem(i);
int xOffset = kTileWidth, yOffset = kTileHeight + i * kFontHeight;
// If the current column has more items than it should hold we need to
// go to the next column on the right and start drawing the next items.
if(i >= kMaxItemHeight)
{
// Increase the x and y position accordingly for each item
xOffset += (kMaxItemWidth * (i / kMaxItemHeight)) * kTileWidth;
yOffset = (i - ((i/kMaxItemHeight) * kMaxItemHeight)) * kFontHeight + kTileHeight;
}
// Get the item's name and create a button for it, then display it to the screen
sprintf(szItem, "%s", pInvItem->GetItemName());
g_Menu.DrawString(szItem, (int)strlen(szItem), kInvMenuX + xOffset, kInvMenuY + yOffset, pInvItem);
}
// After the items are drawn, let's load and draw a small picture of the player
HBITMAP hPlayerBust = g_Buffer.LoadABitmap((LPSTR)kPlayerBust);
g_Buffer.DisplayBitmap(hPlayerBust, kPlayerBustX, kPlayerBustY);
// Swap the backbuffers to display the bitmaps to the screen
g_Buffer.SwapBackBuffer(FALSE);
Sleep(100);
// Since the picture is drawn, we don't need it anymore, let's delete it
DeleteObject(hPlayerBust);
}
void DrawInventoryScreen()
{
char szItem[25] = {0};
char szHead[80] = {0};
char szChest[80] = {0};
char szWeapon[80] = {0};
char szFeet[80] = {0};
// Reset all the menu flags to start over on a new menu
g_Menu.ResetButtons();
g_Menu.ResetEscapeFlag();
g_Menu.ResetMenuChoice();
g_Menu.ResetItemChoice();
// Let's redraw the map so it destroys the previous menu artifacts. We then
// want to draw new dialog boxes to house the inventory and stats information.
g_Map.Draw();
g_Menu.DrawBox(kEqMenuWidth, kEqMenuHeight, kEqMenuX, kEqMenuY);
g_Menu.DrawBox(kInvMenuWidth, kInvMenuHeight, kInvMenuX, kInvMenuY);
g_Menu.DrawBox(kStatsMenuWidth, kStatsMenuHeight, kStatsMenuX, kStatsMenuY);
// If the user has anything equipped, let's get pointers to those items
CItem *pHead = g_Player.GetEquipment(kHead);
CItem *pChest = g_Player.GetEquipment(kChest);
CItem *pWeapon = g_Player.GetEquipment(kWeapon);
CItem *pFeet = g_Player.GetEquipment(kFeet);
// We there is an item equipped then we want to insert it's name in the EQ menu
if(pHead) sprintf(szHead, "Head: %s", pHead->GetItemName());
else sprintf(szHead, "Head: ");
if(pChest) sprintf(szChest, "Chest: %s", pChest->GetItemName());
else sprintf(szChest, "Chest: ");
if(pWeapon) sprintf(szWeapon, "Weapon: %s", pWeapon->GetItemName());
else sprintf(szWeapon, "Weapon: ");
if(pFeet) sprintf(szFeet, "Feet: %s", pFeet->GetItemName());
else sprintf(szFeet, "Feet: ");
// Now we draw the current player's equipment and pass in the item pointers for clicking on
g_Menu.DrawString(szHead, (int)strlen(szHead), kEqMenuX + 3, kEqMenuY + 5, pHead);
g_Menu.DrawString(szChest, (int)strlen(szChest), kEqMenuX + 3, kEqMenuY + 9, pChest);
g_Menu.DrawString(szWeapon, (int)strlen(szWeapon), kEqMenuX + 3, kEqMenuY + 13, pWeapon);
g_Menu.DrawString(szFeet, (int)strlen(szFeet), kEqMenuX + 3, kEqMenuY + 17, pFeet);
// Let's draw the stats screen that goes at the bottom of the inventory menu
DrawStatsString();
// Go through all of the items in our inventory and draw them
for(int i = 0; i < g_Player.GetInventorySize(); i++)
{
// Get the current item and set it's default position
CItem *pInvItem = g_Player.GetItem(i);
int xOffset = 3, yOffset = i + 2;
// If the current column has more items than it should hold we need to
// go to the next column on the right and start drawing the next items.
if(i >= kMaxItemHeight)
{
// Increase the x offset to a new column and reset the y
// offset to start at the top of the next column.
xOffset += kMaxItemWidth * (i / kMaxItemHeight);
yOffset = i - ((i/kMaxItemHeight) * kMaxItemHeight) + 2;
}
// Get the item's name and create a button for it, then display it to the screen
sprintf(szItem, "%s", pInvItem->GetItemName());
g_Menu.DrawString(szItem, (int)strlen(szItem), kInvMenuX + xOffset, kInvMenuY + yOffset, pInvItem);
}
}
