public override void Update(GameTime gameTime)
{
base.Update(gameTime);
if (this.currentUI != null && this.currentUI.Visible)
{
if (KeyboardHelper.KeyPressed(Keys.Escape))
{
this.ShowUI(null);
}
}
else
{
// show UI
if (KeyboardHelper.KeyPressed(Keys.Escape))
{
this.ShowUI(this.mainMenu);
}
// debug mode
if (KeyboardHelper.KeyPressed(Keys.F12))
{
AbstractObject.DebugInfo = !AbstractObject.DebugInfo;
}
// pick layer
var asTilePlacement = this.mode as TilePlacement;
if (asTilePlacement != null)
{
if (KeyboardHelper.KeyPressed(Keys.D1))
{
this.lastLayer = TileStencil.Layer.Background;
}
if (KeyboardHelper.KeyPressed(Keys.D2))
{
this.lastLayer = TileStencil.Layer.Foreground;
}
if (KeyboardHelper.KeyPressed(Keys.D3))
{
this.lastLayer = TileStencil.Layer.Blocking;
}
asTilePlacement.Layer = this.lastLayer;
}
// pan camera
if (MouseHelper.ButtonDown(GameEngine.Helpers.MouseButton.Middle))
{
var mousePos = this.MouseToWorld;
if (this.pan.HasValue)
{
this.Camera.Position = this.pan.Value - (mousePos - this.Camera.Position);
}
else
{
this.pan = mousePos;
}
}
else
{
this.pan = null;
}
// zoom camera
var scroll = MouseHelper.ScrollDirection;
this.Camera.Zoom = MathHelper.Max(0.1f, this.Camera.Zoom + (float)(scroll * gameTime.ElapsedGameTime.TotalSeconds * 10));
// tile placement
if (this.mode != null)
{
var mouse = Mouse.GetState();
var mouseWorld = this.MouseToWorld;
var mouseTile = this.Context.WorldToTile(mouseWorld);
var last = this.lastPlacement;
if (mouse.LeftButton == ButtonState.Pressed && (!last.HasValue || last.Value.Location != mouseTile || last.Value.Button != GameEngine.Helpers.MouseButton.Left))
{
if (KeyboardHelper.KeyDown(Keys.F) && asTilePlacement != null)
{
PaintOperations.FloodFill(this.Context, mouseTile, asTilePlacement);
}
else
{
this.mode.Stamp(this.Context, mouseWorld);
}
this.lastPlacement = new Placement {
Location = mouseTile, Button = GameEngine.Helpers.MouseButton.Left
};
}
if (mouse.RightButton == ButtonState.Pressed && (!last.HasValue || last.Value.Location != mouseTile || last.Value.Button != GameEngine.Helpers.MouseButton.Right))
{
if (KeyboardHelper.KeyDown(Keys.LeftShift))
{
var menu = this.mode.ContextMenu(this.Context, mouseWorld);
if (menu != null)
{
UserInterface.Active.AddEntity(menu);
this.ShowUI(menu);
this.contextMenu = menu;
}
}
else
{
this.mode.Clear(this.Context, mouseWorld);
this.lastPlacement = new Placement {
Location = mouseTile, Button = GameEngine.Helpers.MouseButton.Right
};
}
}
if (!MouseHelper.ButtonDown(GameEngine.Helpers.MouseButton.Left) && !MouseHelper.ButtonDown(GameEngine.Helpers.MouseButton.Right))
{
this.lastPlacement = null;
}
}
else
{
this.lastPlacement = null;
}
}
}
