/// <summary>
/// Update the world depending on the state.
/// </summary>
public void UpdateWorld()
{
//Check if anything was inputted in the keyboard
if (keyboard.CheckInput())
{
switch (keyboard.KeyCommand)
{
//Change states/data based on specific input from the keyboard
case "Escape":
Environment.Exit(0);
break;
case " ":
Player.gameState = Player.States.shooting;
break;
case "R":
Player.gameState = Player.States.reset;
break;
case "P":
if (worldState == States.play)
{
worldState = States.paused;
}
else if (worldState == States.paused)
{
worldState = States.play;
}
break;
case "B":
player.PoppedBubble = true;
break;
case "D":
worldState = States.designer;
break;
case "Z":
if (worldState != States.zoom && worldState == States.play)
{
worldState = States.zoom;
}
else if (worldState == States.zoom)
{
worldState = States.play;
}
break;
case "Up":
if (worldState == States.zoom)
{
float zoom = cam.GetZoom();
zoom += 0.1f;
cam.SetZoom(zoom);
}
break;
case "Down":
if (worldState == States.zoom)
{
float zoom = cam.GetZoom();
zoom -= 0.1f;
cam.SetZoom(zoom);
}
break;
}
}
//If the world is in the menu
if (worldState == States.menu)
{
//Set the background of the game to be the menu screen
Texture2D bg = content.Load <Texture2D>("MenuBackground");
Background.Texture = bg;
//If the menu is at the start screen
if (Menu.menuState == Menu.States.start)
{
//Check to see if anything is clicked
menu.CheckClick();
}
//Update the menu
menu.Update();
}
//If the player wants to zoom in the game
if (worldState == States.zoom)
{
//Change the zoom based on the up and down keys
if (keyboard.KeyCommand == "Up")
{
//Increase zoom
float zoom = cam.GetZoom();
zoom += 0.1f;
cam.SetZoom(zoom);
}
else if (keyboard.KeyCommand == "Down")
{
//Decrease zoom
float zoom = cam.GetZoom();
zoom -= 0.1f;
cam.SetZoom(zoom);
}
else
{
//If the Kinect is being used
if (kinect.KinectController)
{
//Calculate the zoom factor from each update where the hand is moved
float scalarValue = pointer.GetSprite.GetBounds.Y;
scalarValue = scalarValue * 0.003f;
cam.SetZoom(scalarValue);
}
}
}
//If the player is playing:
if (worldState == States.play || worldState == States.zoom)
{
//Check if the world needs to be reset
CheckReset();
//Update the controller being used.
player.KinectController = kinect.KinectController;
//Update the player pass it off the the slingshot
player.Update();
slingshot.PlayerPos = player.GetSprite.GetPosition;
//Check what state the player is in the game
if (Player.gameState == Player.States.setup)
{
//Set the camera to look at the slingshot
cam.LookAt(slingshot.GetSprite.GetBounds);
//Make sure the player stays within the boundaries
map.SetupBoundary();
}
else if (Player.gameState == Player.States.flying)
{
//Set the camera to look at the player
cam.LookAt(player.GetSprite.GetBounds);
//Check collision with the game boundaries and the player
BoundaryCollision(player.GetSprite);
//Update the bubbles in the map and check if there is any collision between the player and the tiles in the map
map.BubbleUpdate();
map.CheckPossibleCollision();
}
//Update the map
map.Update();
}
//If the player is in the designer
else if (worldState == States.designer)
{
//Check to see if any of the buttons were clicked and update the designer
menu.ReturnClick();
levelDesigner.CheckClick();
levelDesigner.Update(content);
}
//If the player is using the kinect or is not currently playing
if (player.KinectController || worldState != States.play)
{
//Update the pointer and make sure its within the boundaries of the screen
pointer.Update();
BoundaryCollision(pointer.GetSprite);
}
}
/// <summary>
/// Update the tiles on the screen based on the location were the pointer was clicked
/// </summary>
/// <param name="content"></param>
public void Update(ContentManager content)
{
//If the player is clicking to place an object
if (pointer.IsLeftClicked || kinect.PlaceObject)
{
//Find the absolute location of the tile being addded
Vector2 tilePos = pointer.GetSprite.GetPosition;
tilePos.X = tilePos.X / TILESIZE;
tilePos.Y = tilePos.Y / TILESIZE;
tilePos.X = (float)Math.Truncate(tilePos.X);
tilePos.Y = (float)Math.Truncate(tilePos.Y);
tilePos = tilePos * TILESIZE;
//Check if a tile can be placed at that location
bool canPlaceTile = true;
for (int i = 0; i < listTiles.Count; ++i)
{
//If there is a tile at the choosen location
if (listTiles[i].GetSprite.GetPosition == tilePos)
{
//Remove the tile if the player is trying to remove it
if (designerState == States.remove)
{
listTiles.RemoveAt(i);
break;
}
else
{
//Set the tile to rotate mode if the player is trying to rotate the tile
if (listTiles[i] is Spike || listTiles[i] is Trampoline || listTiles[i] is WCushion)
{
isRotating = true;
rotatingTile = listTiles[i];
break;
}
}
//Otherwise, a tile cannot be placed at that location
canPlaceTile = false;
break;
}
}
//Set the kinect to not be placing an object for future updates
kinect.PlaceObject = false;
//If the player isn't rotating the tile and one can be placed
if (!isRotating && canPlaceTile)
{
//Add the tile based on the state of the designer
switch (designerState)
{
case States.brick:
listTiles.Add(new Brick(tilePos, content));
break;
case States.trampoline:
listTiles.Add(new Trampoline(tilePos, content, 0));
break;
case States.spike:
listTiles.Add(new Spike(tilePos, content, 0));
break;
case States.wCushion:
listTiles.Add(new WCushion(tilePos, content, 0, null));
break;
case States.bubble:
listTiles.Add(new Bubble(tilePos, content));
break;
case States.apple:
listTiles.Add(new Apple(tilePos, content));
break;
}
}
}
else
{
//Rotate the player with the kinect controller if required
if (kinect.KinectController)
{
//If the player is rotating the tile
if (isRotating && rotatingTile != null)
{
//Change the text of the button to say rotate
if (clickedButton.Text != "Rotate")
{
buttonText = clickedButton.Text;
}
clickedButton.Text = "Rotate";
//If the kinect is rotating a tile:
if (kinect.Rotating)
{
//Increment the angle of the object
if (rotatingTile is Spike)
{
((Spike)rotatingTile).Angle += 2;
}
else if (rotatingTile is Trampoline)
{
((Trampoline)rotatingTile).Angle += 2;
}
else if (rotatingTile is WCushion)
{
((WCushion)rotatingTile).Angle += 2;
}
}
//If the mouse is rotating a tile
else
{
//Return to the regular state of the designer
isRotating = false;
rotatingTile = null;
//Update the text in the button
if (buttonText != null)
{
clickedButton.Text = buttonText;
}
}
}
}
else
{
//If the player is rotating the tile
if (isRotating && rotatingTile != null)
{
//Change the text of the button to say rotate
if (clickedButton.Text != "Rotate")
{
buttonText = clickedButton.Text;
}
clickedButton.Text = "Rotate";
//Check for player input
if (kb.CheckInput())
{
//If the player pressed the up or down button and the tile is a spike, trampoline, or a whoopee cushion,
//rotate the tile in the direction
if (kb.KeyCommand == "Up")
{
if (rotatingTile is Spike)
{
((Spike)rotatingTile).Angle += 5;
}
else if (rotatingTile is Trampoline)
{
((Trampoline)rotatingTile).Angle += 5;
}
else if (rotatingTile is WCushion)
{
((WCushion)rotatingTile).Angle += 5;
}
}
else if (kb.KeyCommand == "Down")
{
if (rotatingTile is Spike)
{
((Spike)rotatingTile).Angle -= 5;
}
else if (rotatingTile is Trampoline)
{
((Trampoline)rotatingTile).Angle -= 5;
}
else if (rotatingTile is WCushion)
{
((WCushion)rotatingTile).Angle -= 5;
}
}
//Check for the player finishing to rotate the tile
else if (kb.KeyCommand == "Enter")
{
//Return to the regular state of the designer
isRotating = false;
rotatingTile = null;
if (buttonText != null)
{
clickedButton.Text = buttonText;
}
}
}
}
}
}
}