public override bool Refresh(List <UpdateObject> updateList, List <RenderObject> renderList)
{
bool result = false;
if (state != pendingState)
{
if (pendingState == States.Active)
{
updateList.Add(updateObj);
updateObj.Activate();
renderList.Add(renderObj);
renderObj.Activate();
shared.menu.Active = true;
// If we were in first person mode, reset things as needed. Need to
// do this here instead of in Activate since there we still need to
// render another frame.
if (CameraInfo.FirstPersonActive)
{
CameraInfo.FirstPersonActor.SetFirstPerson(false);
CameraInfo.ResetAllLists();
CameraInfo.Mode = CameraInfo.Modes.Edit;
InGame.inGame.Camera.FollowCameraDistance = 10.0f;
}
}
else
{
shared.menu.Active = false;
renderObj.Deactivate();
renderList.Remove(renderObj);
updateObj.Deactivate();
updateList.Remove(updateObj);
}
state = pendingState;
}
return(result);
}
} // end of UpdateCamera()
/// <summary>
/// Common camera controls for edit modes.
/// </summary>
/// <param name="preventZoom">Lock the zoom. This is kind of a hack used
/// by the tool palette since that palette uses the shoulder buttons to
/// cycle through it. Without locking the zoom we'd zoom in and out
/// as we're moving though the tool options.</param>
public void UpdateCamera(bool preventZoom)
{
float secs = Time.WallClockFrameSeconds;
Vector3 lookAt = parent.Camera.At;
Vector3 lookFrom = parent.Camera.From;
// If we were in first person mode, reset things as needed.
if (CameraInfo.FirstPersonActive)
{
CameraInfo.FirstPersonActor.SetFirstPerson(false);
CameraInfo.ResetAllLists();
CameraInfo.Mode = CameraInfo.Modes.Edit;
InGame.inGame.Camera.FollowCameraDistance = 10.0f;
}
// Check if we have input focus. Don't do any input
// related update if we don't.
if (CommandStack.Peek() == commandMap)
{
// Grab the current state of the gamepad.
GamePadInput pad = GamePadInput.GetGamePad0();
// From all edit modes, <back> should bring up the tool menu.
if (Actions.ToolMenu.WasPressed)
{
Actions.ToolMenu.ClearAllWasPressedState();
Foley.PlayBack();
parent.CurrentUpdateMode = UpdateMode.ToolMenu;
return;
}
// From all edit modes, <start> should to to the mini-hub.
if (Actions.MiniHub.WasPressed)
{
Actions.MiniHub.ClearAllWasPressedState();
Foley.PlayPressStart();
parent.SwitchToMiniHub();
return;
}
// From all edit modes the B button should activate the ToolMenu.
// Edit object handles the B button itself since it may be in Waypoint mode.
if (Actions.AltToolMenu.WasPressed && parent.CurrentUpdateMode != UpdateMode.EditObject)
{
Actions.AltToolMenu.ClearAllWasPressedState();
parent.CurrentUpdateMode = UpdateMode.ToolMenu;
return;
}
// If the ToolMenu is active and it's modal, don't allow the camera to move.
if (InGame.inGame.toolMenuUpdateObj.active && XmlOptionsData.ModalToolMenu)
{
return;
}
//
// Use common camera controls for all edit modes.
//
const float cursorSpeed = 20.0f; // Meters per second.
const float orbitSpeed = 2.0f; // Radians per second.
const float zoomFactor = 1.1f;
// Right stick to orbit around cursor.
float drot = GamePadInput.InvertCamX() ? -pad.RightStick.X : pad.RightStick.X;
float dpitch = GamePadInput.InvertCamY() ? -pad.RightStick.Y : pad.RightStick.Y;
parent.Camera.DesiredRotation += drot * Time.WallClockFrameSeconds * orbitSpeed;
parent.Camera.DesiredPitch -= dpitch * Time.WallClockFrameSeconds * orbitSpeed;
// Left/right arrow keys also orbit but not if the tool menu or a picker is up.
//if (inGame.CurrentUpdateMode != UpdateMode.ToolMenu && !HelpOverlay.Peek().EndsWith("Picker") )
//{
// if (KeyboardInput.IsPressed(Keys.Left))
// {
// parent.Camera.DesiredRotation -= 1.0f * Time.WallClockFrameSeconds * orbitSpeed;
// }
// else if (KeyboardInput.IsPressed(Keys.Right))
// {
// parent.Camera.DesiredRotation += 1.0f * Time.WallClockFrameSeconds * orbitSpeed;
// }
//}
// Shoulder buttons track camera in/out.
if (!preventZoom)
{
if (Actions.ZoomOut.IsPressed)
{
parent.Camera.DesiredDistance *= 1.0f + Time.WallClockFrameSeconds * zoomFactor;
}
if (Actions.ZoomIn.IsPressed)
{
float desiredDistance = parent.Camera.DesiredDistance * (1.0f - Time.WallClockFrameSeconds * zoomFactor);
// If not in RunSim mode, don't allow the camera to get closer than 4 meters.
if (InGame.inGame.CurrentUpdateMode != UpdateMode.RunSim)
{
desiredDistance = Math.Max(4.0f, desiredDistance);
}
parent.Camera.DesiredDistance = desiredDistance;
}
parent.MouseEdit.DoZoom(parent.Camera);
}
if (GamePadInput.ActiveMode == GamePadInput.InputMode.KeyboardMouse)
{
parent.MouseEdit.DoCamera(parent.Camera);
}
// Left stick to control cursor position.
// Cursor movement is relative to view heading.
// Cursor speed grows with view distance.
Vector2 position = new Vector2(shared.CursorPosition.X, shared.CursorPosition.Y);
Vector2 forward = new Vector2((float)Math.Cos(parent.Camera.Rotation), (float)Math.Sin(parent.Camera.Rotation));
Vector2 right = new Vector2(forward.Y, -forward.X);
float speedFactor = (parent.Camera.Distance - 10.0f) / 50.0f; // At 10 meters out start growing the speedFactor.
speedFactor = MathHelper.Clamp(speedFactor, 1.0f, 3.0f);
position += forward * pad.LeftStick.Y * Time.WallClockFrameSeconds * cursorSpeed * speedFactor;
position += right * pad.LeftStick.X * Time.WallClockFrameSeconds * cursorSpeed * speedFactor;
// Numpad controls cursor position. NumLock must be on!
float y = KeyboardInput.IsPressed(Keys.NumPad7) || KeyboardInput.IsPressed(Keys.NumPad8) || KeyboardInput.IsPressed(Keys.NumPad9) ? 1.0f : 0.0f;
y += KeyboardInput.IsPressed(Keys.NumPad1) || KeyboardInput.IsPressed(Keys.NumPad2) || KeyboardInput.IsPressed(Keys.NumPad3) ? -1.0f : 0.0f;
float x = KeyboardInput.IsPressed(Keys.NumPad3) || KeyboardInput.IsPressed(Keys.NumPad6) || KeyboardInput.IsPressed(Keys.NumPad9) ? 1.0f : 0.0f;
x += KeyboardInput.IsPressed(Keys.NumPad1) || KeyboardInput.IsPressed(Keys.NumPad4) || KeyboardInput.IsPressed(Keys.NumPad7) ? -1.0f : 0.0f;
position += forward * y * Time.WallClockFrameSeconds * cursorSpeed * speedFactor;
position += right * x * Time.WallClockFrameSeconds * cursorSpeed * speedFactor;
// Allow LeftStickClick RightStickClick to cycle though actors.
if (inGame.gameThingList.Count > 0)
{
// Move to next actor
if (Actions.NextActor.WasPressed)
{
Actions.NextActor.ClearAllWasPressedState();
// If we have an actor in focus, find index.
GameActor focusActor = InGame.inGame.EditFocusObject;
if (focusActor != null)
{
for (int i = 0; i < inGame.gameThingList.Count; i++)
{
if (focusActor == inGame.gameThingList[i])
{
actorTabIndex = i;
break;
}
}
}
// Increment index.
actorTabIndex = (actorTabIndex + 1) % inGame.gameThingList.Count;
Vector3 actorPos = inGame.gameThingList[actorTabIndex].Movement.Position;
Vector2 delta = new Vector2(actorPos.X - position.X, actorPos.Y - position.Y);
position += delta;
}
// Move to prev actor
if (Actions.PrevActor.WasPressed)
{
Actions.PrevActor.ClearAllWasPressedState();
// If we have an actor in focus, find index.
GameActor focusActor = InGame.inGame.EditFocusObject;
if (focusActor != null)
{
for (int i = 0; i < inGame.gameThingList.Count; i++)
{
if (focusActor == inGame.gameThingList[i])
{
actorTabIndex = i;
break;
}
}
}
// Decrement index.
actorTabIndex = (actorTabIndex + inGame.gameThingList.Count - 1) % inGame.gameThingList.Count;
Vector3 actorPos = inGame.gameThingList[actorTabIndex].Movement.Position;
Vector2 delta = new Vector2(actorPos.X - position.X, actorPos.Y - position.Y);
position += delta;
}
}
if (!shared.editWayPoint.Dragging)
{
// TODO (mouse) Why was this here?
//position = parent.MouseEdit.DoCursor(parent.Camera, position);
}
position = shared.editWayPoint.DoCursor(position);
// Keep cursor within 50 units of existing terrain.
float maxBrush = InGame.kMaxBrushRadius;
Vector2 min = new Vector2(InGame.inGame.totalBounds.Min.X, InGame.inGame.totalBounds.Min.Y) - new Vector2(maxBrush, maxBrush);
Vector2 max = new Vector2(InGame.inGame.totalBounds.Max.X, InGame.inGame.totalBounds.Max.Y) + new Vector2(maxBrush, maxBrush);
position.X = MathHelper.Clamp(position.X, min.X, max.X);
position.Y = MathHelper.Clamp(position.Y, min.Y, max.Y);
shared.CursorPosition = new Vector3(position, shared.CursorPosition.Z);
} // end if we have input focus.
// Keep the camera from going into the ground.
shared.KeepCameraAboveGround();
// Update camera based on new position/orientation.
parent.Camera.DesiredAt = shared.CursorPosition;
// Finally, call Update on the camera to let all the changes filter through.
parent.Camera.Update();
} // end of BaseEditUpdateObj UpdateCamera()