public InputState(SAMViewportAdapter adapter, KeyboardState ks, MouseState ms, TouchCollection ts, GamePadState gs)
{
Mouse = ms;
Keyboard = ks;
TouchPanel = ts;
GamePad = gs;
if (Mouse.LeftButton == ButtonState.Pressed)
{
IsDown = true;
PointerPosition = adapter.PointToScreen(Mouse.Position);
}
else if (TouchPanel.Count > 0)
{
IsDown = true;
PointerPosition = adapter.PointToScreen(TouchPanel[0].Position.ToPoint());
}
else
{
IsDown = false;
PointerPosition = FPoint.Zero;
}
currentKeyState = new Dictionary<Keys, bool>(0);
}
private InputState(SAMViewportAdapter adapter, KeyboardState ks, MouseState ms, TouchCollection ts, GamePadState gs, InputState prev)
{
Mouse = ms;
Keyboard = ks;
TouchPanel = ts;
GamePad = gs;
if (Mouse.LeftButton == ButtonState.Pressed)
{
IsDown = true;
PointerPosition = adapter.PointToScreen(Mouse.Position);
}
else if (TouchPanel.Count > 0)
{
IsDown = true;
PointerPosition = adapter.PointToScreen(TouchPanel[0].Position.ToPoint());
}
else
{
IsDown = false;
PointerPosition = prev.PointerPosition;
}
IsJustDown = IsDown && !prev.IsDown;
IsJustUp = !IsDown && prev.IsDown;
lastKeyState = prev.currentKeyState;
currentKeyState = lastKeyState.ToDictionary(p => p.Key, p => ks.IsKeyDown(p.Key));
}
public readonly float LastPinchPower = 0f; // squared
private InputState(SAMViewportAdapter gameAdapter, SAMViewportAdapter hudAdapter, KeyboardState ks, MouseState ms, TouchCollection ts, GamePadState gs, InputState prev, float mox, float moy)
{
Mouse = ms;
Keyboard = ks;
TouchPanel = ts;
GamePad = gs;
AllGamePointerPositions = new FPoint[TouchPanel.Count];
float sumX = 0;
float sumY = 0;
for (int i = 0; i < TouchPanel.Count; i++)
{
AllGamePointerPositions[i] = gameAdapter.PointToScreen(TouchPanel[i].Position.ToPoint());
sumX += TouchPanel[i].Position.X;
sumY += TouchPanel[i].Position.Y;
}
if (Mouse.LeftButton == ButtonState.Pressed)
{
isDown = true;
GamePointerPosition = gameAdapter.PointToScreen(Mouse.Position);
HUDPointerPosition = hudAdapter.PointToScreen(Mouse.Position);
}
else if (TouchPanel.Count == 1)
{
isDown = true;
GamePointerPosition = AllGamePointerPositions[0];
HUDPointerPosition = hudAdapter.PointToScreen(TouchPanel[0].Position.ToPoint());
}
else if (TouchPanel.Count == 0)
{
isDown = false;
GamePointerPosition = prev.GamePointerPosition;
HUDPointerPosition = prev.HUDPointerPosition;
}
else // if (TouchPanel.Count > 1)
{
isDown = false; // this is correct - down onl when one finger
GamePointerPosition = gameAdapter.PointToScreen(sumX / TouchPanel.Count, sumY / TouchPanel.Count);
HUDPointerPosition = hudAdapter.PointToScreen(sumX / TouchPanel.Count, sumY / TouchPanel.Count);
}
GamePointerPositionOnMap = GamePointerPosition.RelativeTo(mox, moy);
isJustDown = isDown && !prev.isDown;
isJustUp = !isDown && prev.isDown;
lastKeyState = prev.currentKeyState;
currentKeyState = lastKeyState.ToDictionary(p => p.Key, p => IsKeyDown(p.Key, ks, gs));
LastPinchPower = prev.LastPinchPower;
if (TouchPanel.Count == 2)
{
if (prev.IsGesturePinching)
{
IsGesturePinching = true;
_pinchStartDistance = prev._pinchStartDistance;
}
var p1 = hudAdapter.PointToScreen(TouchPanel[0].Position.ToPoint()); // hud positions cause HUD will (?) not be resized
var p2 = hudAdapter.PointToScreen(TouchPanel[1].Position.ToPoint());
while (Microsoft.Xna.Framework.Input.Touch.TouchPanel.IsGestureAvailable)
{
var g = Microsoft.Xna.Framework.Input.Touch.TouchPanel.ReadGesture();
if (g.GestureType == GestureType.Pinch)
{
IsGesturePinching = true;
_pinchStartDistance = prev._pinchStartDistance ?? (p1 - p2).LengthSquared();
}
else if (g.GestureType == GestureType.PinchComplete && prev._pinchStartDistance != null)
{
IsGesturePinchComplete = true;
LastPinchPower = ((p1 - p2).LengthSquared() - prev._pinchStartDistance.Value) / 5000;
}
}
}
}
public FPoint TranslateHUDToGameCoordinates(float x, float y)
{
return(VAdapterGame.PointToScreen(VAdapterHUD.ScreenToPoint(x, y)));
}
