public override void UpdateCamera(NCharacterController viewTarget, NexusEngine.NCamera camera, float deltaTime)
{
base.UpdateCamera(viewTarget, camera, deltaTime);
}
public override void UpdateCamera(NCharacterController viewTarget, NexusEngine.NCamera camera, float deltaTime)
{
GamePlayerInput playerInput = null;
if (viewTarget is LocalPlayerController)
{
LocalPlayerController lcc = viewTarget as LocalPlayerController;
playerInput = lcc.PlayerInput;
}
if (playerInput != null)
{
if (playerInput.IsKeyPressed(Keys.ControlKey) && playerInput.IsKeyPressed(Keys.Menu))
{
//自由观景模式
if (!m_FreeMode)
{
m_FreeMode = true;
//记录当前摄像机数据，以备将来恢复
m_PitchRotater.StartValue = Pitch;
m_YawRotater.StartValue = Yaw;
System.Drawing.Point pt = new System.Drawing.Point(playerInput.MouseValueX, playerInput.MouseValueY);
playerInput.FreezeMouse(pt);
}
if (playerInput.MouseValueDY != 0)
{
float pitch = -playerInput.MouseValueDY * m_RotateSpeed;
this.MovePitch(pitch * deltaTime);
}
if (playerInput.MouseValueDX != 0)
{
float yaw = -playerInput.MouseValueDX * m_RotateSpeed;
this.MoveYaw(yaw * deltaTime);
}
}
else
{
if (m_FreeMode)
{
m_FreeMode = false;
playerInput.UnfreezeMouse();
m_PitchRotater.EndValue = Pitch;
m_PitchRotater.Start();
m_YawRotater.EndValue = Yaw;
m_YawRotater.Start();
}
else
{
if (!m_PitchRotater.IsEnd)
{
m_PitchRotater.Update(deltaTime);
this.MovePitch(m_PitchRotater.Delta);
}
if (!m_YawRotater.IsEnd)
{
m_YawRotater.Update(deltaTime);
this.MoveYaw(m_YawRotater.Delta);
}
if (!m_DistanceInterpolater.IsEnd)
{
m_DistanceInterpolater.Update(deltaTime);
this.MoveDistance(m_DistanceInterpolater.Delta);
}
}
if (playerInput.IsKeyPressed(Keys.Menu))
{
if (playerInput.MouseValueWheel != 0)
{
m_DistanceInterpolater.StartValue = Distance;
m_DistanceInterpolater.EndValue = Distance + (playerInput.MouseValueWheel < 0 ? -1 : 1) * (MaxDistance - MinDistance) * 0.1f;
m_DistanceInterpolater.Start();
}
else if (playerInput.IsKeyPressed(Keys.Up))
{
this.MoveDistance(-m_PullSpeed * deltaTime);
}
else if (playerInput.IsKeyPressed(Keys.Down))
{
this.MoveDistance(m_PullSpeed * deltaTime);
}
}
else if (playerInput.MouseValueWheel != 0)
{
//float dyaw = (playerInput.MouseValueWheel > 0 ? m_RotateSpeed : -m_RotateSpeed) * 0.5f;
float dyaw = (playerInput.MouseValueWheel > 0 ? 1 : -1) * (float)Math.PI / 9.0f;
m_PitchRotater.StartValue = Pitch;
m_YawRotater.StartValue = Yaw + dyaw;
m_PitchRotater.EndValue = Pitch;
m_YawRotater.EndValue = Yaw;
m_PitchRotater.Start();
m_YawRotater.Start();
}
else if (playerInput.IsKeyPressed(Keys.Left))
{
this.MoveYaw(-m_RotateSpeed * deltaTime);
}
else if (playerInput.IsKeyPressed(Keys.Right))
{
this.MoveYaw(m_RotateSpeed * deltaTime);
}
}
}
camera.FOV = this.fov;
if (viewTarget != null)
{
// 设置好View Target Point
Vector3 lookAt = viewTarget.Location;
lookAt.y += viewTarget.EyesHeight;
m_LastTarget = this.LookAt;
this.LookAt = lookAt;
}
base.UpdateCamera(viewTarget, camera, deltaTime);
//如果当前摄像机运动到地表以下，则恢复到地表
Vector3 pos = camera.Position;
float height = GameEngine.EngineInstance.CurrentLevel.GetWorldHeight(pos.x, pos.z);
if (pos.y < height + 100.0f)
{
float dh = pos.y - height - 100.0f;
float dis = (this.LookAt - pos).Length();
float pitch = (float)Math.Atan(dh / dis);
this.MovePitch(pitch);
base.UpdateCamera(viewTarget, camera, deltaTime);
}
}