/// <summary>
/// A view component has changed (rotation, zoom, scroll).
/// We need to adjust the camera
/// </summary>
private void InvalidateCamera()
{
//Camera.Translation = new Vector3(-radius, 0.0f, -radius);
//Camera translation for scroll position
var offsetX = RenderState.TileToWorld(RenderState.FocusTile.X);
var offsetY = RenderState.TileToWorld(RenderState.FocusTile.Y);
var centerX = Camera.Target.X;
var centerY = Camera.Target.Z;
offsetX -= centerX;
offsetY -= centerY;// *1.03f;
switch (RenderState.Zoom)
{
case HouseZoom.FarZoom:
Camera.Zoom = 152;
break;
case HouseZoom.MediumZoom:
Camera.Zoom = 76;
break;
case HouseZoom.CloseZoom:
Camera.Zoom = 38;
break;
}
Camera.Translation = new Vector3(offsetX, 0.0f, offsetY);
//Camera.Target = new Vector3(offsetX, 0.0f, offsetY);
//Camera.Position = new Vector3(offsetX + 96.0f, Camera.Position.Y, offsetY + 96.0f);
}
/// <summary>
/// Load a house from its definition
/// </summary>
/// <param name="house"></param>
public void LoadHouse(HouseData house)
{
RenderState.Size = house.Size;
/**
* Camera should be at the edge of the screen looking onto the
* center point of the lot at a 30 degree angle
*/
/** Size is how many tiles, the last tile has a size too so the actual vertex position is +1) **/
var worldEdge = house.Size + 1.0f;
var radius = RenderState.TileToWorld((worldEdge / 2.0f));
var opposite = (float)Math.Cos(MathHelper.ToRadians(30.0f)) * radius;
Camera.Position = new Vector3(radius * 2, opposite, radius * 2);
Camera.Target = new Vector3(radius, 0.0f, radius);
//Camera.Translation = new Vector3(-radius, 0.0f, -radius);
Camera.Zoom = 178;
/**
* Setup the 2D space
*/
Model = new HouseModel();
Model.LoadHouse(house);
Scene2D.LoadHouse(Model);
Scene3D.LoadHouse(Model);
//Center point of the center most tile
ViewCenter = new Vector2((RenderState.Size / 2.0f) + 30, (RenderState.Size / 2.0f) + 30);
}