/// <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)
{
KeyboardState keyboard = Keyboard.GetState();
// Allows the game to exit
if (keyboard.IsKeyDown(Keys.Escape))
{
this.Exit();
}
// Toggle fullscreen
if (keyboard.IsKeyDown(Keys.LeftAlt) && keyboard.IsKeyDown(Keys.Enter))
{
graphics.ToggleFullScreen();
}
// Toggle debug info
if (keyboard.IsKeyDown(Keys.F1))
{
foreach (UiObject u in userInterface)
{
u.ToggleDebugMode();
}
}
// Update every UIObject
foreach (UiObject x in userInterface)
{
x.Update(gameTime);
}
// Find starting point for Frodo
Position frodoStartPosition = null;
foreach (var position in Pathfinder.BreadthFirst(engine, new Position(0, 0), -1, -1))
{
if (engine.map.GetTileAt(position).tileType.movementCost < 2)
{
frodoStartPosition = position;
break;
}
}
// Find starting point for Sauron
Position sauronStartPosition = null;
foreach (var position in Pathfinder.BreadthFirst(engine, new Position(100, 50), -1, -1))
{
if (engine.map.GetTileAt(position).tileType.movementCost < 2)
{
sauronStartPosition = position;
break;
}
}
Menu inGameScreen = (Menu)userInterface[1];
if (inGameScreen.active)
{
// TODO: Remove
// Create testing units on the first tick
if (engine.currentTick == 0)
{
for (int i = 0; i < 10; ++i)
{
engine.AddUnit(engine.unitTypes[2], frodoStartPosition + new Position(0, i), engine.players[0]);
engine.AddUnit(engine.unitTypes[2], sauronStartPosition + new Position(0, i), engine.players[1]);
}
}
engine.Tick();
}
base.Update(gameTime);
}
public void UnitGroupCommand()
{
MouseState mouse = Mouse.GetState();
KeyboardState keys = Keyboard.GetState();
Vector2 mouseTile = new Vector2(Mouse.GetState().X, Mouse.GetState().Y);
mouseTile.X = m.X / (map.GetPxSizeMod()) + map.GetTileIndexX();
mouseTile.Y = m.Y / (map.GetPxSizeMod()) + map.GetTileIndexY();
Position mouseGameTilePosition = new Position((int)mouseTile.X, (int)mouseTile.Y);
Unit clickedUnit = engine.GetUnitAt(mouseGameTilePosition);
var enumerator = Pathfinder.BreadthFirst(engine, mouseGameTilePosition).GetEnumerator();
enumerator.MoveNext();
foreach (Unit unit in selectedUnits)
{
if (lastButtonPressed.Equals("None"))
{
// Hold shift to append orders
if (keys.IsKeyUp(Keys.LeftShift) && keys.IsKeyUp(Keys.RightShift))
{
unit.orders.Clear();
}
// Click on same unit to produce units
if (clickedUnit == unit)
{
if (unit.CanProduce())
{
engine.OrderProduce(unit, engine.unitTypes[1]);
}
break;
}
// Click on other units to attack them
else if (clickedUnit != null) // TODO: make it so you don't attack your buddies
{
if (selectedUnits.Contains(clickedUnit)) //this check makes it so that you can produce without have the other selected units attack
{
continue;
}
if (unit.CanAttack())
{
engine.OrderAttack(unit, clickedUnit);
}
}
else if (unit.CanMove()) // Move units or gather
{
// Click on a resource node to gather
var resource = engine.map.tiles[enumerator.Current.x, enumerator.Current.y].tileType.resourceType;
if (resource != TileType.ResourceType.None)
{
engine.OrderGather(unit, enumerator.Current);
enumerator.MoveNext();
continue;
}
// Click on an empty tile to move
while (engine.GetUnitAt(enumerator.Current) != null)
{
enumerator.MoveNext();
}
engine.OrderMove(unit, enumerator.Current);
enumerator.MoveNext();
}
}
else
{
unit.orders.Clear();
switch (lastButtonPressed)
{
case "Build Town":
foreach (Unit u in selectedUnits)
{
if (u.CanBuild())
{
engine.OrderProduce(u, engine.unitTypes[3], mouseGameTilePosition);
}
}
break;
case "Build Mine":
foreach (Unit u in selectedUnits)
{
if (u.CanBuild())
{
engine.OrderProduce(u, engine.unitTypes[4], mouseGameTilePosition);
}
}
break;
case "Produce Knight":
foreach (Unit u in selectedUnits)
{
if (u.CanProduce())
{
engine.OrderProduce(u, engine.unitTypes[0]);
}
}
break;
case "Produce Archer":
foreach (Unit u in selectedUnits)
{
if (u.CanProduce())
{
engine.OrderProduce(u, engine.unitTypes[1]);
}
}
break;
case "Produce Peasant":
foreach (Unit u in selectedUnits)
{
if (u.CanProduce())
{
engine.OrderProduce(u, engine.unitTypes[2]);
}
}
break;
case "Attack":
foreach (Unit u in selectedUnits)
{
if (u.CanProduce())
{
engine.OrderProduce(u, engine.unitTypes[2]);
}
}
break;
case "Move":
foreach (Unit u in selectedUnits)
{
if (u.CanProduce())
{
engine.OrderProduce(u, engine.unitTypes[2]);
}
}
break;
case "Gather":
foreach (Unit u in selectedUnits)
{
if (u.CanProduce())
{
engine.OrderProduce(u, engine.unitTypes[2]);
}
}
break;
case "Stop":
foreach (Unit u in selectedUnits)
{
if (u.CanProduce())
{
engine.OrderProduce(u, engine.unitTypes[2]);
}
}
ClearOrders();
break;
default:
break;
} //End switch
lastButtonPressed = "None";
}
}
if (keys.IsKeyUp(Keys.LeftControl) && keys.IsKeyUp(Keys.RightControl))
{
lastButtonPressed = "None";
}
}
