private bool CheckRequirements(out bool isInverted)
{
isInverted = false;
if (EditManager.Instance.IsTerrainHovered == false)
{
return(false);
}
var bindings = Settings.KeyBindings.Instance;
var state = new byte[256];
UnsafeNativeMethods.GetKeyboardState(state);
if (!KeyHelper.IsKeyDown(state, System.Windows.Forms.Keys.LButton))
{
return(false);
}
if (KeyHelper.AreKeysDown(state, bindings.Interaction.Edit) == false &&
KeyHelper.AreKeysDown(state, bindings.Interaction.EditInverse) == false)
{
return(false);
}
if (KeyHelper.AreKeysDown(state, bindings.Interaction.EditInverse))
{
isInverted = true;
}
return(true);
}
private void CheckUpdateScale(Point cursor)
{
var state = new byte[256];
UnsafeNativeMethods.GetKeyboardState(state);
if (KeyHelper.AreKeysDown(state, Keys.Menu, Keys.RButton))
{
var dx = cursor.X - mLastCursorPos.X;
var newScale = mHoveredInstance.Scale + dx * 0.05f;
newScale = Math.Max(newScale, 0);
mHoveredInstance.UpdateScale(newScale);
}
}
public void Update(Camera cam, bool stateOnly)
{
if (mWindow.Focused == false || stateOnly)
{
mLastCursorPos = Cursor.Position;
mLastUpdate = DateTime.Now;
return;
}
var keyState = new byte[256];
UnsafeNativeMethods.GetKeyboardState(keyState);
var positionChanged = false;
var updateTerrain = false;
var diff = (float)(DateTime.Now - mLastUpdate).TotalSeconds;
var camBind = KeyBindings.Instance.Camera;
if (KeyHelper.AreKeysDown(keyState, camBind.Forward))
{
positionChanged = true;
updateTerrain = true;
cam.MoveForward(diff * mSpeedFactor);
}
if (KeyHelper.AreKeysDown(keyState, camBind.Backward))
{
positionChanged = true;
updateTerrain = true;
cam.MoveForward(-diff * mSpeedFactor);
}
if (KeyHelper.AreKeysDown(keyState, camBind.Right))
{
positionChanged = true;
updateTerrain = true;
cam.MoveRight(diff * mSpeedFactor);
}
if (KeyHelper.AreKeysDown(keyState, camBind.Left))
{
positionChanged = true;
updateTerrain = true;
cam.MoveRight(-diff * mSpeedFactor);
}
if (KeyHelper.AreKeysDown(keyState, camBind.Up))
{
positionChanged = true;
cam.MoveUp(diff * mSpeedFactor);
}
if (KeyHelper.AreKeysDown(keyState, camBind.Down))
{
positionChanged = true;
cam.MoveUp(-diff * mSpeedFactor);
}
if (KeyHelper.IsKeyDown(keyState, Keys.RButton) && !KeyHelper.IsKeyDown(keyState, Keys.ControlKey) && !KeyHelper.IsKeyDown(keyState, Keys.Menu) && !KeyHelper.IsKeyDown(keyState, Keys.ShiftKey))
{
var curPos = Cursor.Position;
var dx = curPos.X - mLastCursorPos.X;
var dy = curPos.Y - mLastCursorPos.Y;
if (dx != 0)
{
cam.Yaw(dx * TurnFactor * (InvertX ? 1 : -1));
}
if (dy != 0)
{
cam.Pitch(dy * TurnFactor * (InvertY ? 1 : -1));
}
}
if (positionChanged && PositionChanged != null)
{
PositionChanged(cam.Position, updateTerrain);
}
mLastUpdate = DateTime.Now;
mLastCursorPos = Cursor.Position;
}
