public void AddItemAsCraftingIngredient()
{
int item = Util.GetCurrentItem();
if (item == 0)
{
UISystem.Message("Your inventory is empty!");
return;
}
AddItemAsIngredientEvent?.Invoke(item);
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
if (Util.ErrorOccured)
{
if (!Util.BrutalModeOn)
{
UISystem.Message("A CRITICAL ERROR HAS OCCURED!");
Exit();
}
}
if (gameOver)
{
if (InputManager.Instance.CheckKey(Keys.Escape))
{
Exit();
}
// ignore all other input
base.Update(gameTime);
return;
}
// check for input
if (InputManager.Instance.CheckInput(gameTime))
{
InputManager.Instance.ExecuteCurrentCommand();
if (Util.PlayerTurnOver)
{
npcBehaviourSystem.EnemyTurn();
Util.PlayerTurnOver = false;
}
float playerHealth = EntityManager.GetComponent <HealthComponent>(Util.PlayerID).Amount;
if (playerHealth <= 0)
{
UISystem.Message("---");
UISystem.Message("You died.");
UISystem.Message("");
UISystem.Message("Press ESC to exit...");
gameOver = true;
}
// remove all entities that died this turn
EntityManager.CleanUpEntities();
}
base.Update(gameTime);
}
public void LoadKeyBindings(string Json)
{
keyToCommand = Util.DeserializeObject <Dictionary <CommandDomain, Dictionary <Keys, Command> > >(Json);
if (keyToCommand == null)
{
Log.Error("Failed to load keybindings!");
UISystem.Message("Failed to load keybindings!");
keyToCommand = new Dictionary <CommandDomain, Dictionary <Keys, Command> >()
{
{ CommandDomain.Exploring, new Dictionary <Keys, Command>() }
};
}
}
private void ConsumeItem()
{
var item = Util.GetCurrentItem();
if (item == 0)
{
return;
}
var consumable = EntityManager.GetComponent <ConsumableComponent>(item);
if (consumable == null)
{
UISystem.Message("I can't consume that!");
return;
}
ItemConsumedEvent?.Invoke(ControlledEntity, item);
}
/// <summary>
/// checks if item is usable
/// prints problems to player if any
/// </summary>
/// <returns> wether item is usable </returns>
private bool ItemUsable(int item, ItemUsage usage)
{
if (item == 0)
{
UISystem.Message("Your inventory is empty!");
return(false);
}
var usableItem = EntityManager.GetComponent <UsableItemComponent>(item);
if (usableItem == null)
{
UISystem.Message("You can't use that!");
return(false);
}
if (!usableItem.Usages.Contains(usage))
{
UISystem.Message("Item usage:");
foreach (var action in usableItem.Usages)
{
Keys key = Keys.None;
switch (action)
{
case ItemUsage.Consume:
key = GetKeybinding(Command.ConsumeItem, CommandDomain.Inventory);
break;
case ItemUsage.Throw:
key = GetKeybinding(Command.ThrowItem, CommandDomain.Inventory);
break;
}
UISystem.Message(key + " -> " + action);
}
return(false);
}
return(true);
}
/// <summary>
/// Checks for user input and executes corresponding command if input is present
/// </summary>
/// <param name="gameTime"></param>
/// <returns>wether input/command is available</returns>
public bool CheckInput(GameTime gameTime)
{
KeyboardState curKeyState = Keyboard.GetState();
if (curKeyState == prevKeyState)
{
if (curKeyState == noKeyPressed)
{
return(false);
}
keyHeldDownFor += gameTime.ElapsedGameTime.Milliseconds;
if (keyHeldDownFor < keyHoldDelay)
{
return(false);
}
else
{
keyHeldDownFor = keyHoldDelay - heldDownInputDelay;
}
}
else
{
prevKeyState = curKeyState;
keyHeldDownFor = 0;
shift = curKeyState.IsKeyDown(Keys.LeftShift) || curKeyState.IsKeyDown(Keys.RightShift);
ctrl = curKeyState.IsKeyDown(Keys.LeftControl) || curKeyState.IsKeyDown(Keys.RightControl);
alt = curKeyState.IsKeyDown(Keys.LeftAlt);
//Console.WriteLine("Mods (shift|ctrl|alt): " + shift + "|" + ctrl + "|" + alt);
}
if (curKeyState == noKeyPressed)
{
return(false);
}
CommandDomain curDomain = domainHistory.Peek();
if (!keyToCommand.ContainsKey(curDomain))
{
Log.Error("Command domain not present: " + curDomain);
return(false);
}
var keyBindings = keyToCommand[curDomain];
if (keyBindings == null)
{
Log.Error("Key bindings missing for " + curDomain);
return(false);
}
Command command = Command.None;
//StringBuilder sb = new StringBuilder();
//foreach (var keyPressed in curKeyState.GetPressedKeys())
//{
// sb.AppendFormat("{0}, ", keyPressed);
//}
//Log.Message(sb.ToString());
foreach (var keyPressed in curKeyState.GetPressedKeys())
{
if (keyPressed == Keys.F1)
{
EntityManager.Dump();
continue;
}
// TODO: implement modifiers
if (keyBindings.ContainsKey(keyPressed))
{
command = keyBindings[keyPressed];
break;
}
}
if (command == Command.None)
{
UISystem.Message("Unkown Command!");
return(false);
}
//ExecuteCommand(command);
curCommand = command;
return(true);
}