/// <summary>
/// Update the component
/// </summary>
/// <param name="gameTime">XNA Timing snapshot</param>
public override void Update(GameTime gameTime)
{
if (CameraEntityID != QSGame.UniqueIDEmpty)
{
MsgGetPosition msgGetPos = ObjectPool.Aquire <MsgGetPosition>();
msgGetPos.UniqueTarget = CameraEntityID;
this.parentEntity.Game.SendMessage(msgGetPos);
// @HACK : I'm using the skydome model file I found on Riemer Grootjans's site, because I'm too
// lazy to use 3DSMax to lower my skydome model, I'm lowering it myself. If you make your
// own custom skydome model, please remove these two lines. :) - N.Foster
Vector3 pos = msgGetPos.Position;
pos.Y -= 600f;
MsgSetPosition msgSetPos = ObjectPool.Aquire <MsgSetPosition>();
msgSetPos.Position = pos;
msgSetPos.Type = MessageType.SetPosition;
msgSetPos.UniqueTarget = this.parentEntity.UniqueID;
this.parentEntity.Game.SendMessage(msgSetPos);
}
}
/// <summary>
/// Send a message directly to an Entity through this method.
/// This function MUST be called only from QSGame, otherwise it will never mark the message properly for release
/// and it will leak memory.
/// </summary>
/// <param name="message">Message to send</param>
/// <returns>Returns true if message was handled</returns>
public virtual bool ExecuteMessage(IMessage message)
{
switch (message.Type)
{
case MessageType.GetName:
{
MsgGetName msgGetName = message as MsgGetName;
message.TypeCheck(msgGetName);
msgGetName.Name = this.name;
}
break;
case MessageType.GetParentID:
{
MsgGetParentID msgGetID = message as MsgGetParentID;
message.TypeCheck(msgGetID);
if (this.parentEntity != null)
{
msgGetID.ParentEntityID = this.parentEntity.UniqueID;
}
}
break;
case MessageType.SetPosition:
{
MsgSetPosition setPositionMsg = message as MsgSetPosition;
message.TypeCheck(setPositionMsg);
this.Position = setPositionMsg.Position;
}
break;
case MessageType.ModifyPosition:
{
MsgModifyPosition modPosMsg = message as MsgModifyPosition;
message.TypeCheck(modPosMsg);
this.Position += modPosMsg.Position;
}
break;
case MessageType.GetPosition:
{
MsgGetPosition getPosMsg = message as MsgGetPosition;
message.TypeCheck(getPosMsg);
getPosMsg.Position = this.position;
}
break;
case MessageType.SetRotation:
{
MsgSetRotation setRotMsg = message as MsgSetRotation;
message.TypeCheck(setRotMsg);
this.Rotation = setRotMsg.Rotation;
}
break;
case MessageType.ModifyRotation:
{
MsgModifyRotation modRotMsg = message as MsgModifyRotation;
message.TypeCheck(modRotMsg);
this.Rotation *= modRotMsg.Rotation;
}
break;
case MessageType.GetRotation:
{
MsgGetRotation getRotMsg = message as MsgGetRotation;
message.TypeCheck(getRotMsg);
getRotMsg.Rotation = this.rotation;
}
break;
case MessageType.GetVectorForward:
{
MsgGetVectorForward getVectorMsg = message as MsgGetVectorForward;
message.TypeCheck(getVectorMsg);
getVectorMsg.Forward = this.rotation.Forward;
}
break;
case MessageType.GetVectorUp:
{
MsgGetVectorUp getVectorMsg = message as MsgGetVectorUp;
message.TypeCheck(getVectorMsg);
getVectorMsg.Up = this.rotation.Up;
}
break;
case MessageType.GetVectorRight:
{
MsgGetVectorRight getVectorMsg = message as MsgGetVectorRight;
message.TypeCheck(getVectorMsg);
getVectorMsg.Right = this.rotation.Right;
}
break;
case MessageType.LookAtPosition:
{
MsgLookAtPosition setPositionMsg = message as MsgLookAtPosition;
message.TypeCheck(setPositionMsg);
this.LookAt(setPositionMsg.Position);
}
break;
case MessageType.Pitch:
{
MsgModifyPitch camPitchMsg = message as MsgModifyPitch;
message.TypeCheck(camPitchMsg);
Pitch(camPitchMsg.PitchAmount);
}
break;
case MessageType.Yaw:
{
MsgModifyYaw camYawMsg = message as MsgModifyYaw;
message.TypeCheck(camYawMsg);
Yaw(camYawMsg.YawAmount);
}
break;
case MessageType.YawWorldUp:
{
MsgModifyYawWorldUp camYawMsg = message as MsgModifyYawWorldUp;
message.TypeCheck(camYawMsg);
YawAroundWorldUp(camYawMsg.YawAmount);
}
break;
case MessageType.SetParent:
{
MsgSetParent msgSetParent = message as MsgSetParent;
message.TypeCheck(msgSetParent);
SetParent(msgSetParent.ParentEntity);
}
break;
case MessageType.RemoveChild:
{
MsgRemoveChild msgRemChild = message as MsgRemoveChild;
message.TypeCheck(msgRemChild);
RemoveChild(msgRemChild.Child);
}
break;
case MessageType.ParentRemoved:
{
MsgParentRemoved msgParentRem = message as MsgParentRemoved;
message.TypeCheck(msgParentRem);
if (parentEntity == msgParentRem.Parent)
{
SetParent(null);
}
}
break;
case MessageType.ParentAdded:
{
MsgParentAdded msgParentAdded = message as MsgParentAdded;
message.TypeCheck(msgParentAdded);
SetParent(msgParentAdded.Parent);
}
break;
case MessageType.ChildRemoved:
{
MsgChildRemoved msgChildRem = message as MsgChildRemoved;
message.TypeCheck(msgChildRem);
if (msgChildRem.Child != null)
{
this.children.Remove(msgChildRem.Data.UniqueID);
}
}
break;
case MessageType.ChildAdded:
{
MsgChildAdded msgChildAdd = message as MsgChildAdded;
message.TypeCheck(msgChildAdd);
if (msgChildAdd.Child != null && msgChildAdd.Child != this)
{
this.children.Add(msgChildAdd.Data.UniqueID, msgChildAdd.Child);
}
}
break;
default:
return(SendMessageThroughComponents(message));
}
// For messages handled directly by the Entity but aren't Request Protocol,
// we still pass them to the Entity's components in case those components care.
if (message.Protocol != MessageProtocol.Request)
{
return(SendMessageThroughComponents(message));
}
return(true);
}
/// <summary>
/// Draws the debug scene
/// </summary>
/// <param name="batch">The <see cref="SpriteBatch"/> to use for 2D drawing.</param>
/// <param name="background">The previous screen's output as a texture, if NeedBackgroundAsTexture is true.</param>
/// <param name="gameTime">The <see cref="GameTime"/> structure for the current Game.Draw() cycle.</param>
public void DrawScreen(SpriteBatch batch, Texture2D background, GameTime gameTime)
{
// No need to create the string for a closed window
if (!this.guiScreen.IsOpen)
{
return;
}
// We don't want the window to drag if the cursor is invisible.
this.guiScreen.EnableDragging = this.game.IsMouseVisible;
if (!this.game.IsMouseVisible)
{
this.guiScreen.Title = "Stats - F3 to enable cursor";
}
else
{
if (this.guiScreen.Minimized)
{
this.guiScreen.Title = "Stats - Double-click to Open";
}
else
{
this.guiScreen.Title = "Stats - Double-click to Hide";
}
}
// Get the current camera's position
MsgGetPosition msgGetPos = ObjectPool.Aquire <MsgGetPosition>();
msgGetPos.UniqueTarget = QSGame.SceneMgrRootEntityID;
this.game.SendMessage(msgGetPos);
MsgGetRotation msgGetRot = ObjectPool.Aquire <MsgGetRotation>();
msgGetRot.UniqueTarget = QSGame.SceneMgrRootEntityID;
this.game.SendMessage(msgGetRot);
MsgGetName msgName = ObjectPool.Aquire <MsgGetName>();
msgName.UniqueTarget = QSGame.SceneMgrRootEntityID;
this.game.SendMessage(msgName);
StringBuilder sb = new StringBuilder();
sb.AppendLine("-- On-screen --");
sb.AppendLine("Triangles: " + this.game.Graphics.TrianglesProcessedLastFrame +
" -- Geometry chunks: " + this.game.Graphics.GeometryChunksRenderedLastFrame);
sb.AppendLine("Particles: " + this.game.Graphics.ParticlesRenderedLastFrame);
sb.AppendLine();
sb.AppendLine("Object Pool: ");
sb.Append("Types: " + ObjectPool.free.Count);
int count = 0;
foreach (List <IPoolItem> list in ObjectPool.free.Values)
{
count += list.Count;
}
sb.Append(", free: " + count);
count = 0;
foreach (List <IPoolItem> list in ObjectPool.locked.Values)
{
count += list.Count;
}
sb.AppendLine(", locked: " + count);
sb.AppendLine();
sb.AppendLine("Messages sent last frame: " + this.game.MessagesSentThisFrame);
sb.AppendLine("Number of current messages: " + this.game.currentMessages.Count);
sb.AppendLine("Number of queued messages: " + this.game.queuedMessages.Count);
sb.AppendLine(" Queued messages:");
for (int i = this.game.queuedMessages.Count - 1; i >= 0; --i)
{
IMessage message = this.game.queuedMessages[i];
sb.AppendLine(string.Format(" {0} - {1}", message.Type, message.GetType().Name));
}
sb.AppendLine();
sb.AppendLine(string.Format("Entities, total: {0}, active: {1}",
this.game.SceneManager.Entities.Count,
this.game.SceneManager.NumberOfActiveEntities));
sb.AppendLine();
sb.AppendLine("Entity acting as camera: " + msgName.Name);
Vector3 camPos = msgGetPos.Position;
sb.AppendLine(string.Format("Cam Pos - X: {0:0.00}, Y: {1:0.00}, Z: {2:0.00}", camPos.X, camPos.Y, camPos.Z));
Vector3 camFwd = msgGetRot.Rotation.Forward;
sb.AppendLine(string.Format("Cam Fwd - X: {0:0.00}, Y: {1:0.00}, Z: {2:0.00}", camFwd.X, camFwd.Y, camFwd.Z));
MsgGetControlledEntity msgControlled = ObjectPool.Aquire <MsgGetControlledEntity>();
this.game.SendInterfaceMessage(msgControlled, InterfaceType.SceneManager);
if (msgControlled.ControlledEntityID != QSGame.UniqueIDEmpty)
{
MsgGetName msgGetName = ObjectPool.Aquire <MsgGetName>();
msgGetName.UniqueTarget = msgControlled.ControlledEntityID;
this.game.SendMessage(msgGetName);
sb.AppendLine("Camera attached to: " + msgGetName.Name);
}
sb.AppendLine();
sb.AppendLine("Keys pressed: ");
for (int i = this.keys.Count - 1; i >= 0; --i)
{
sb.Append(this.keys[i].ToString() + " ");
}
sb.AppendLine();
this.guiScreen.Label.Text = sb.ToString();
}
