protected override void Update(GameTime gameTime)
{
PreviousKeyboardInput = KeyboardInput;
KeyboardInput = Keyboard.GetState();
var dt = (float)gameTime.ElapsedGameTime.TotalSeconds;
PreviousMouseInput = MouseInput;
MouseInput = Mouse.GetState();
//Keep the mouse within the screen
if (!IsMouseVisible)
{
Mouse.SetPosition(200, 200);
}
//Allow quit with escape key
if (KeyboardInput.IsKeyDown(Keys.Escape))
{
Exit();
}
//Display camera location and facing direction with F1
if (WasKeyPressed(Keys.F1))
{
Vector3 CameraPosition = ServerSimulation.ServerCamera.Camera.Position;
Console.WriteLine("Cam: " + CameraPosition);
}
////raycast down to find terrain location
//if (WasKeyPressed(Keys.F2))
//{
// //Get the fox entity that we want to raycast from
// ServerEntity Fox = EntityManager.GetServerEntity("PrincessFox");
// Console.WriteLine("Fox is at " + Fox.entity.Position);
// Vector3 RaycastOrigin = Fox.entity.Position;
// Vector3 RaycastDirection = Vector3.Down;
// RayCastResult Results;
// bool RaycastHitSomething = Globals.space.RayCast(new Ray(RaycastOrigin, RaycastDirection), 10000, out Results);
// Vector3 HitLocation = Results.HitData.Location;
// Console.WriteLine("Ground raycast hit at " + HitLocation);
// Vector3[] TVerts = Globals.TerrainVerts;
// Console.WriteLine(TVerts.Length + " verts in the terrain");
// //Sort through the list of nav mesh node locations that we loaded from the terrain meshes vertex data
// for (int i = 0; i < TVerts.Length; i++)
// {
// //Make sure locations are unique before adding new
// if (!NavMeshManager.IsNodeLocationAvailable(TVerts[i]))
// continue;
// float VertDistance;
// if (i < TVerts.Length - 1)
// VertDistance = Vector3.Distance(TVerts[i], TVerts[i + 1]);
// else
// VertDistance = Vector3.Distance(TVerts[i], TVerts[i - 1]);
// //Check the location of each vertex to see if we should place a new nav mesh node here or not
// Vector3 NodeLocation = TVerts[i];
// NavMeshManager.AddNewNode(NodeLocation);
// }
// //Map all the nodes into the dictionary by their index in the navmesh
// List<NavMeshNode> NodeList = NavMeshManager.GetNodeList();
// //Dictionary<Vector2, NavMeshNode> NavMeshNodes = new Dictionary<Vector2, NavMeshNode>();
// //Add the first column of nav mesh nodes
// for (int i = 1; i < 10; i++)
// {
// Vector2 NavMeshIndex = new Vector2(i, 1);
// int MeshNodeIndex = (i - 1) * 2;
// NavMeshNode MeshNode = NodeList[MeshNodeIndex];
// MeshNode.NodeIndex = NavMeshIndex;
// NavMeshManager.AddNode(NavMeshIndex, MeshNode);
// }
// //Then add the second column of nodes
// int CurrentNodeIndex = 1;
// for (int i = 1; i < 10; i++)
// {
// Vector2 NavMeshIndex = new Vector2(i, 2);
// int MeshNodeIndex = CurrentNodeIndex;
// CurrentNodeIndex += 2;
// NavMeshNode MeshNode = NodeList[MeshNodeIndex];
// MeshNode.NodeIndex = NavMeshIndex;
// NavMeshManager.AddNode(NavMeshIndex, MeshNode);
// }
// //Now add the rest of the columns (columns 3-9)
// int NodeListIndex = 18;
// for (int CurrentColumn = 3; CurrentColumn < 10; CurrentColumn++)
// {
// for (int j = 1; j < 10; j++)
// {
// Vector2 NavMeshIndex = new Vector2(j, CurrentColumn);
// NavMeshNode MeshNode = NodeList[NodeListIndex];
// MeshNode.NodeIndex = NavMeshIndex;
// NodeListIndex++;
// NavMeshManager.AddNode(NavMeshIndex, MeshNode);
// }
// }
// //Get the path start and end nodes
// Vector2 PathStartIndex = new Vector2(3, 4);
// NavMeshNode PathStartNode = NavMeshManager.GetNode(PathStartIndex);
// //NavMeshNode PathStartNode = NavMeshNodes[PathStartIndex];
// Vector2 PathEndIndex = new Vector2(7, 8);
// //NavMeshNode PathEndNode = NavMeshNodes[PathEndIndex];
// NavMeshNode PathEndNode = NavMeshManager.GetNode(PathEndIndex);
// //Use A* Search to find a path between the start and end nodes
// List<NavMeshNode> NodePath = AStarSearch.FindPath(PathStartNode, PathEndNode, new Vector2(9, 9));
// //Assign this path to the princess fox entity, have it navigate along the path until it reaches its target
//}
//returns which nav mesh node in the list is closest to the given location
NavMeshNode GetClosestNode(List <NavMeshNode> NodeList, Vector3 NodeLocation)
{
//Start off with the first node in the list being the closest node
NavMeshNode ClosestNode = NodeList[0];
float NodeDistance = Vector3.Distance(ClosestNode.NodeLocation, NodeLocation);
//Compare all the others keep track of which is the closest of them all
for (int i = 1; i < NodeList.Count; i++)
{
NavMeshNode NodeCompare = NodeList[i];
float CompareDistance = Vector3.Distance(ClosestNode.NodeLocation, NodeCompare.NodeLocation);
if (CompareDistance < NodeDistance)
{
ClosestNode = NodeCompare;
NodeDistance = CompareDistance;
}
}
return(ClosestNode);
}
//move fox forward
if (WasKeyPressed(Keys.NumPad8))
{
ServerEntity Fox = EntityManager.GetServerEntity("PrincessFox");
}
//Tab toggle mouse lock
if (WasKeyPressed(Keys.Tab))
{
IsMouseVisible = !IsMouseVisible;
}
//Toggle wireframe with G
if (WasKeyPressed(Keys.G))
{
ModelDrawer.IsWireframe = !ModelDrawer.IsWireframe;
}
//Allow control console to do whatever it wants
UpdateControlConsole(dt);
//Update everything
ServerSimulation.Update(dt);
//Render everything
if (displayConstraints)
{
ConstraintDrawer.Update();
}
if (displayEntities)
{
ModelDrawer.Update();
}
base.Update(gameTime);
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
PreviousKeyboardInput = KeyboardInput;
KeyboardInput = Keyboard.GetState();
var dt = (float)gameTime.ElapsedGameTime.TotalSeconds;
#if WINDOWS
PreviousMouseInput = MouseInput;
MouseInput = Mouse.GetState();
//Keep the mouse within the screen
if (!IsMouseVisible)
{
Mouse.SetPosition(200, 200);
}
#endif
PreviousGamePadInput = GamePadInput;
for (int i = 0; i < 4; i++)
{
GamePadInput = GamePad.GetState((PlayerIndex)i);
if (GamePadInput.IsConnected)
{
break;
}
}
// Allows the default game to exit on Xbox 360 and Windows
if (KeyboardInput.IsKeyDown(Keys.Escape) || GamePadInput.Buttons.Back == ButtonState.Pressed)
{
Exit();
}
//Toggle mouse control. The camera will look to the IsMouseVisible to determine if it should turn.
if (WasKeyPressed(Keys.Tab))
{
IsMouseVisible = !IsMouseVisible;
}
#region UI Toggles
#if !WINDOWS
if (WasButtonPressed(Buttons.Start))
{
displayMenu = !displayMenu;
}
#else
if (WasKeyPressed(Keys.F1))
{
displayMenu = !displayMenu;
}
#endif
if (WasKeyPressed(Keys.I))
{
if (KeyboardInput.IsKeyDown(Keys.RightShift) || KeyboardInput.IsKeyDown(Keys.LeftShift))
{
displayActiveEntityCount = !displayActiveEntityCount;
}
else
{
displayUI = !displayUI;
}
}
if (WasKeyPressed(Keys.J))
{
displayConstraints = !displayConstraints;
}
if (WasKeyPressed(Keys.K))
{
displayContacts = !displayContacts;
}
if (WasKeyPressed(Keys.U))
{
displayBoundingBoxes = !displayBoundingBoxes;
}
if (WasKeyPressed(Keys.Y))
{
displayEntities = !displayEntities;
}
if (WasKeyPressed(Keys.H))
{
displaySimulationIslands = !displaySimulationIslands;
}
if (WasKeyPressed(Keys.G))
{
ModelDrawer.IsWireframe = !ModelDrawer.IsWireframe;
}
#endregion
#region Simulation Switcharoo
#if !WINDOWS
int switchTo = -2;
if (WasButtonPressed(Buttons.DPadLeft))
{
switchTo = currentSimulationIndex - 1;
}
else if (WasButtonPressed(Buttons.DPadRight))
{
switchTo = currentSimulationIndex + 1;
}
if (switchTo != -2)
{
if (switchTo < 1)
{
switchTo += demoTypes.Length;
}
else if (switchTo > demoTypes.Length)
{
switchTo = 1;
}
SwitchSimulation(switchTo);
}
#else
foreach (Keys key in KeyboardInput.GetPressedKeys())
{
int code = key.GetHashCode();
if (code >= 48 && code <= 57)
{
int simNumber;
if (code == 48)
{
simNumber = 10;
}
else
{
simNumber = code - 48;
}
if (KeyboardInput.IsKeyDown(Keys.LeftShift))
{
simNumber += 10;
}
if (KeyboardInput.IsKeyDown(Keys.LeftControl))
{
simNumber += 20;
}
if (simNumber <= demoTypes.Length)
{
SwitchSimulation(simNumber);
}
}
}
#endif
#endregion
currentSimulation.Update(dt);
if (displayConstraints)
{
ConstraintDrawer.Update();
}
if (displayEntities)
{
ModelDrawer.Update();
}
base.Update(gameTime);
}
