/// <summary>
/// Allows the game component to perform any initialization it needs to before starting
/// to run. This is where it can query for any required services and load content.
/// </summary>
public override void Initialize()
{
cursorTexture = mGame.Content.Load<Texture2D>("reg_cursor");
grabTexture = mGame.Content.Load<Texture2D>("grab_cursor");
wCursor = new WorldObject(cursorTexture);
wCursor.setTexture(cursorTexture);
base.Initialize();
}
public void createGrid()
{
float widthLeft = Width;
float heightLeft = Height;
for (float i = 0; i < widthLeft; i += gridTexture.Width)
{
for (float j = 0; j < heightLeft; j += gridTexture.Height)
{
gridObj = new WorldObject();
gridObj.setTexture(gridTexture);
gridObj.PositionInWorldSpace = new Vector2(i + gridTexture.Width/2, j + gridTexture.Height/2);
gridList.Add(gridObj);
}
}
}
/// <summary>
/// Allows the game component to update itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public override void Update(GameTime gameTime)
{
KeyboardState currentKeys = Keyboard.GetState();
currentMouseState = Mouse.GetState();
cursorPos.X = currentMouseState.X + camera.xOffset;
cursorPos.Y = currentMouseState.Y + camera.yOffset;
if (currentMouseState.LeftButton == ButtonState.Pressed
&& currentKeys.IsKeyUp(Keys.LeftShift))
{
wCursor.setTexture(grabTexture);
//Check if cursor is trying to drag an object already on screen
foreach (WorldObject obj in world.worldObjectList)
{
if (wCursor.Collides(obj) && objDragged == null)
{
objDragged = obj;
}
}
//Check if cursor is clicking an icon of object in objMenu
if (wCursor.Collides(objMenu.currObject) && objDragged == null)
{
objDragged = new WorldObject();
objDragged.setTexture(objMenu.currObject.Texture);
objDragged.TextureName = objMenu.currObject.TextureName;
}
//Causes selected object to follow cursor
if (objDragged != null)
{
objDragged.PositionInWorldSpace = cursorPos;
}
}
//If leftshift and left mouse are pressed, delete object in world
else if (currentMouseState.LeftButton == ButtonState.Pressed
&& currentKeys.IsKeyDown(Keys.LeftShift))
{
foreach (WorldObject obj in world.worldObjectList)
{
if (wCursor.Collides(obj) && objDragged == null)
{
world.deleteList.Add(obj);
}
}
}
else
{
//Drop object and place in list of object in world
if (objDragged != null && !world.worldObjectList.Contains(objDragged))
world.worldObjectList.Add(objDragged);
objDragged = null;
wCursor.setTexture(cursorTexture);
}
wCursor.PositionInWorldSpace = cursorPos;
base.Update(gameTime);
}
private void LoadMenu(ContentManager content, String wordFile)
{
using (XmlReader reader = XmlReader.Create(new StreamReader(wordFile)))
{
XDocument xml = XDocument.Load(reader);
XElement root = xml.Root;
foreach (XElement elem in root.Elements())
{
WorldObject obj = new WorldObject();
foreach (XElement innerElem in elem.Elements())
{
XMLParse.AddValueToClassInstance(innerElem, obj);
}
obj.setTexture(content.Load<Texture2D>(obj.TextureName));
obj.objScale = 1f/(obj.Texture.Width) * 100;
objIconList.Add(obj);
}
}
//init icon background
iconObj = new WorldObject();
iconObj.setTexture(iconBack);
iconObj.color = Color.Gray;
iconObj.objScale = 1f / (iconObj.Texture.Width) * 100;
iconObj.PositionInWorldSpace = iconPos;
}
