internal static void IdentifyItem(bool selected = false)
{
if (!selected)
{
DungeonGameEngine.ProcessMessageQueue(false, "What do you want to identify?");
currentSelectionAction = SelectionActions.Identify;
}
else
{
DungeonGameEngine.ProcessMessageQueue(true); // Acknowledge the "What do you want to identify" prompt
// Get old text before item gets renamed
var listKey = currentItem.SortingValue;
// Retrieving this property should cause the item to be identified as well
DungeonGameEngine.ProcessMessageQueue(false, currentItem.IdentifyText);
currentSelectionAction = SelectionActions.None;
// Update inventory list text
GameText textItem = inventoryList[listKey];
textItem.Text = currentItem.InventoryTitle;
inventoryList.Remove(listKey);
inventoryList.Add(currentItem.SortingValue, textItem);
closingWindow = true;
}
}
/// <summary>
/// To be called with each new floor, identifies blocked tiles in the pathCounters array with
/// a value of -1. When hero discovers hidden doors or bashes open locked doors, call this
/// again to update the map so new routes can be plotted.
/// </summary>
internal static void InitializeDistanceMap()
{
pathCounters = new int[FloorGenerator.FloorWidth, FloorGenerator.FloorHeight];
// DEBUG Feature
if (GameConstants.DEBUG_MODE_DRAW_STEPS_TO_HERO)
{
pathCounterText = new GameText[FloorGenerator.FloorWidth, FloorGenerator.FloorHeight];
}
for (int x = 0; x < FloorGenerator.FloorWidth; x++)
{
for (int y = 0; y < FloorGenerator.FloorHeight; y++)
{
pathCounters[x, y] = unmappedValue;
if (!FloorGenerator.TileIsPassible(FloorGenerator.GetTileAt(x, y)))
{
pathCounters[x, y] = -1;
}
// DEBUG Feature
if (GameConstants.DEBUG_MODE_DRAW_STEPS_TO_HERO)
{
pathCounterText[x, y] = new GameText(graphicsDevice);
}
}
}
}
/// <summary>
/// Allows player to rename some items
/// </summary>
/// <param name="item">Item to be renamed</param>
/// <param name="receivedResponse">Result message returned to the player</param>
private static void Rename(InventoryItem item, bool receivedResponse = false)
{
if (!receivedResponse)
{
usingRenameItemScreen = true;
resetInputWindow = true;
RenameItemScreen.Value = string.Empty;
}
else
{
string itemKey = inventoryList.ElementAt(selectedIndex).Key;
if (item is INamable)
{
GameText gameText = inventoryList[itemKey];
inventoryList.Remove(itemKey);
(item as INamable).Rename(response);
if (item is IWearable)
{
gameText.Text = item.InventoryTitle + (item as IWearable).WornOn;
}
else
{
gameText.Text = item.InventoryTitle;
}
inventoryList.Add(item.SortingValue, gameText);
}
usingRenameItemScreen = false;
}
}
internal static void Initialize(GraphicsDevice gd)
{
oldKeyboard = Keyboard.GetState();
string prompt = "How shall thou be remembered (enter your name)?";
string instructions = "Enter - Except Esc - Cancel";
window.Initialize(gd, prompt, userResponse, instructions);
userResponseText = new GameText(gd); // Used solely for measuring text length during input
}
internal void Initialize(GraphicsDevice gd, string prompt, StringBuilder userInput, string instructions = "Esc - Exit")
{
viewPort = new Viewport();
if (!initComplete)
{
Init(gd);
}
firstIndexToShowOnScreen = 0;
userResponse = userInput;
userResponseText = new GameText(gd);
instructionText = new GameText(instructions, new Point(), gd);
promptText = new GameText(prompt, gd);
}
internal void Initialize(GraphicsDevice gd, List <string> listSource, string header = "", string instructions = "Esc - Exit")
{
viewPort = new Viewport();
if (!initComplete)
{
Init(gd);
}
firstIndexToShowOnScreen = 0;
if (header != "")
{
headerText = new GameText(header, gd);
}
instructionText = new GameText(instructions, new Point(), gd);
bodySource = listSource;
}
internal void Initialize(GraphicsDevice gd, SortedDictionary <string, GameText> sortedListSource, string header = "", string instructions = "Esc - Exit")
{
viewPort = new Viewport();
if (!initComplete)
{
Init(gd);
}
firstIndexToShowOnScreen = 0;
if (header != "")
{
headerText = new GameText(header, gd);
}
instructionText = new GameText(instructions, new Point(), gd);
sortedList = sortedListSource;
bodySource = new List <string>();
selectable = true; // The only class using the SortedDictionary is Inventory and it needs selectable enabled to work
}
/// <summary>
/// Attempts to put on a wearable InventoryItem if there is space. Does not remove items to do so.
/// </summary>
/// <param name="item">Item to put on</param>
private static void Equip(InventoryItem item)
{
if (item == null || !(item is IWearable))
{
return;
}
var wornItem = item as IWearable;
if (wornItem.Equipped)
{
return;
}
// Identify all items of the same class that are equiped. Most classes will have only
// one item equiped at a time, but rings may have more than one. This list is used to
// handle removing and replacing one worn item with another.
List <InventoryItem> replaces = new List <InventoryItem>();
foreach (var kvPair in inventoryContents) // UniqueID, InventoryItem
{
if (kvPair.Value.Class != item.Class)
{
continue;
}
// If they are the same class, then assume IWearable
if ((kvPair.Value as IWearable).Equipped)
{
replaces.Add(kvPair.Value);
}
}
string attemptResponse = wornItem.Equip(replaces);
if (attemptResponse != string.Empty)
{
InventoryEffectManager.AddMessageToQueue(attemptResponse);
closingWindow = true;
}
GameText inventoryText = inventoryList[searchString];
inventoryText.Text = item.InventoryTitle + wornItem.WornOn;
inventoryList.Remove(searchString);
inventoryList.Add(item.SortingValue, inventoryText);
}
/// <summary>
/// Reduces length of text to fit within window. This should only be necessary for magical
/// names produced in excess of the limits as user name changes will be guarded against over
/// run.
/// </summary>
/// <param name="textToFit"></param>
private void FitCurrentTextToWindow(GameText textToFit)
{
modifiedText.Clear();
modifiedText.Append(textToFit.Text);
currentText.Text = modifiedText.ToString();
// If text is too wide to fit window, append elipses and keep reducing it
// until it fits
if (currentText.Width > GameConstants.INV_MAX_TITLE_WIDTH)
{
modifiedText.Append("...");
currentText.Text = modifiedText.ToString();
while (currentText.Width > GameConstants.INV_MAX_TITLE_WIDTH)
{
modifiedText.Remove(modifiedText.Length - 4, 1);
currentText.Text = modifiedText.ToString();
}
}
}
/// <summary>
/// Separates a consumable from the stack (if stackable) and consumes it triggering its effect.
/// The weight is adjusted with the loss of the item and the item is removed from the list if it
/// is the last of its kind in the stack or otherwise not stackable. Consumed items do not get dropped
/// to the floor.
/// </summary>
/// <param name="item">Item to be consumed.</param>
private static void Consume(InventoryItem item)
{
if (item == null || !(item is IConsumable))
{
return;
}
IConsumable consumedItem;
bool lastOfStack = false;
if (item is IStackable && (item as IStackable).Qty > 1)
{
// Preserve old inventoryList Dictionary values on item
var oldItemSortingValue = item.SortingValue;
var oldItemInventoryGameText = inventoryList[oldItemSortingValue];
// Remove old item from inventoryList (not contents though)
inventoryList.Remove(oldItemSortingValue);
// Get the consumed item by removing it from the stack
consumedItem = (IConsumable)((item as IStackable).Remove());
// Update the GameText object using the new InventoryTitle (incorperates qty change)
oldItemInventoryGameText.Text = item.InventoryTitle;
// Insert the updated data back into the Dictionary (because the key is different, we couldn't just change it)
inventoryList.Add(item.SortingValue, oldItemInventoryGameText);
}
else
{
consumedItem = item as IConsumable;
lastOfStack = true;
}
string listKey = item.SortingValue; // Preserve old key in case using an item renames it.
// Consume the item and get the string response from it for the message log
// Note, that in order for remaining items in the stack to get the new name, Consume must be
// called on the stack, not the item being tossed away.
string attemptResponse = (item as IConsumable).Consume();
if (attemptResponse != string.Empty)
{
InventoryEffectManager.AddMessageToQueue(attemptResponse);
}
if (InventoryEffectManager.HasMessages && currentSelectionAction == SelectionActions.None)
{
closingWindow = true;
}
// If last in the stack, remove the stack and update inventory weight
if (lastOfStack && inventoryContents.Remove(item.UniqueID))
{
inventoryList.Remove(listKey);
weight -= item.InventoryWeight;
}
else // otherwise just update the inventory weight and text
if (!lastOfStack)
{
weight -= (consumedItem as InventoryItem).InventoryWeight;
if (item.SortingValue != listKey)
{
GameText textItem = inventoryList[listKey];
textItem.Text = item.InventoryTitle;
inventoryList.Remove(listKey);
inventoryList.Add(item.SortingValue, textItem);
}
}
else
{
throw new IndexOutOfRangeException("Item to be removed not found in the Inventory's Contents List");
}
UpdateCurrentItem();
}
internal void Draw(SpriteBatch spriteBatch, Rectangle viewPortBounds)
{
Color fontColor;
viewPort.Bounds = viewPortBounds;
graphicsDevice.Viewport = viewPort;
spriteBatch.Begin();
// Draw black canvas with frame over viewport
Rectangle frame = new Rectangle(0, 0, viewPortBounds.Width, viewPortBounds.Height);
Rectangle blackCanvas = new Rectangle(2, 2, frame.Width - 4, frame.Height - 4);
spriteBatch.Draw(pixel, frame, frameColor);
spriteBatch.Draw(pixel, blackCanvas, Color.Black);
int nextTextTop = blackCanvas.Top + GameConstants.TOP_MARGIN;
// Displays a header if used
if (headerText != null)
{
// Show header text with underline
headerText.Y = nextTextTop;
headerText.ForeColor = headerFontColor;
headerText.Scale = new Vector2(1.5f, 1.25f);
headerText.X = blackCanvas.Left + GameConstants.HEAD_FOOT_LEFT;
nextTextTop += (int)(headerText.Height * headerText.Scale.Y);
headerText.Draw(spriteBatch);
underline.X = headerText.X;
underline.Y = nextTextTop;
underline.Width = (int)(headerText.Width * headerText.Scale.X);
underline.Height = (int)(headerText.Height * GameConstants.UNDERLINE_RATIO);
spriteBatch.Draw(pixel, underline, headerFontColor);
nextTextTop += underline.Height + (int)(headerText.Height * 0.25f) + GameConstants.LINE_SPACING;
}
// First, decide which list is provided and update bodySource if sorted dictionary
if (sortedList != null)
{
bodySource.Clear();
foreach (var kvPair in sortedList)
{
bodySource.Add(kvPair.Value.Text);
}
}
// Display body text when used (May only be a portion of the full list)
if (bodySource != null)
{
// Count how many items will fit in the current view, leaving room at the bottom for instructions
viewableListItems = (int)Math.Floor((decimal)(viewPortBounds.Height - nextTextTop) / (bodyText[0].Height + GameConstants.LINE_SPACING)) - 3;
//If current selection is below range, move range down
if (firstIndexToShowOnScreen < 0 && bodySource.Count > 0)
{
firstIndexToShowOnScreen = 0;
}
while (selectedIndex > firstIndexToShowOnScreen + viewableListItems - 1)
{
firstIndexToShowOnScreen++;
}
//and the reverse if it is above the range
while (selectedIndex < firstIndexToShowOnScreen)
{
firstIndexToShowOnScreen--;
}
// Iterate through the list of text to display
for (int i = firstIndexToShowOnScreen;
i > -1 && i < bodySource.Count && i < firstIndexToShowOnScreen + viewableListItems; i++)
{
fontColor = selectedIndex == i && selectable ? selectedFontColor : normalFontColor;
if (bodyText.Count < i + 1)
{
bodyText.Add(new GameText(graphicsDevice));
}
currentText = bodyText[i]; // Gives currentText a reference to an existing reusable object
FitCurrentTextToWindow(bodyText[i]); // changes currentText.Text
currentText = new GameText(bodySource[i], graphicsDevice)
{
X = GameConstants.LIST_LEFT,
Y = nextTextTop
};
nextTextTop += currentText.Height + GameConstants.LINE_SPACING;
currentText.ForeColor = fontColor;
currentText.Draw(spriteBatch);
}
}
// Display prompt when used
if (promptText != null)
{
promptText.Y = nextTextTop;
promptText.ForeColor = normalFontColor;
promptText.X = blackCanvas.Left + GameConstants.HEAD_FOOT_LEFT;
nextTextTop += promptText.Height + GameConstants.LINE_SPACING;
promptText.Draw(spriteBatch);
}
// Display user typed text when used
if (userResponse != null)
{
userResponseText.Text = userResponse.ToString().Length == 0 ? " " : userResponse.ToString();
userResponseText.ForeColor = normalFontColor;
userResponseText.X = blackCanvas.X + blackCanvas.Width / 2 - userResponseText.Width / 2;
userResponseText.Y = nextTextTop;
nextTextTop += userResponseText.Height + GameConstants.LINE_SPACING;
userResponseText.Draw(spriteBatch);
underline.Y = nextTextTop;
int minWidth = 100;
underline.Width = MathHelper.Max(minWidth, (int)(userResponseText.Width * userResponseText.Scale.X));
underline.Height = (int)(userResponseText.Height * GameConstants.UNDERLINE_RATIO);
underline.X = blackCanvas.X + blackCanvas.Width / 2 - underline.Width / 2;
spriteBatch.Draw(pixel, underline, userResponseText.ForeColor);
nextTextTop += underline.Height + (int)(userResponseText.Height * 0.25f) + GameConstants.LINE_SPACING;
}
// Display current screen instructions
instructionText.Y = (blackCanvas.Top + blackCanvas.Height - instructionText.Height - GameConstants.LINE_SPACING);
instructionText.X = blackCanvas.Left + GameConstants.HEAD_FOOT_LEFT;
instructionText.ForeColor = screenInstructionFontColor;
instructionText.Draw(spriteBatch);
spriteBatch.End();
}