protected BuildingBase(string identifier, GameWorld gameWorldRef, GamePlayer playerRef, Point location)
{
Texture = GameGraphics.GetTexture(identifier);
Location = location;
GameWorldRef = gameWorldRef;
MapRef = gameWorldRef.Map;
PlayerRef = playerRef;
var rowOffset = (MapRef.MapCellAt(location).OnOddRow) ? TileInfo.OddRowXOffset : 0;
BuildingOrigin =
new Vector2((location.X * TileInfo.TileStepX) + rowOffset + Texture.AlignmentOffset.X,
location.Y * TileInfo.TileStepY - Texture.AlignmentOffset.Y);
#region Build Segments of the texture..
var imgSegmentsF = new List<Rectangle>();
var imgSegmentsB = new List<Rectangle>();
var segWidth = TileInfo.TileWidth / 2; // seg_width = 32
var doubleDivision = (Texture.SourceRectangle.Width / 2.0) / segWidth;
var intDivision = (double)((int)doubleDivision);
// check if image width not devided by half of tile width (32)
const double epsilon = 0.01f;
var isOverloaded = (!(Math.Abs(doubleDivision - intDivision) < epsilon));
int height = Texture.SourceRectangle.Height;
int mid = Texture.SourceRectangle.Width / 2;
int forwardIndexer = mid;
int backwardIndexer = mid - segWidth;
for (int i = 0; i < intDivision; i++)
{
var rectForward = new Rectangle(forwardIndexer, Texture.SourceRectangle.Y, segWidth, height);
var rectBackward = new Rectangle(backwardIndexer, Texture.SourceRectangle.Y, segWidth, height);
imgSegmentsB.Add(rectBackward);
imgSegmentsF.Add(rectForward);
forwardIndexer += segWidth;
backwardIndexer -= segWidth;
}
// next, using latest value of forward_indexer
if (isOverloaded)
{
var leftSegWidth = mid - (int)intDivision * segWidth;
var lastRectRight = new Rectangle(/**/forwardIndexer/**/, Texture.SourceRectangle.Y, leftSegWidth, height);
var lastRectLeft = new Rectangle(Texture.SourceRectangle.X, Texture.SourceRectangle.Y, leftSegWidth, height);
imgSegmentsB.Add(lastRectLeft);
imgSegmentsF.Add(lastRectRight);
}
// setting depths of segments..
var indexer = location;
_imgSegmentsDepths = new List<SegDepth>();
// first forward and backward segments have same depth as cell at this building's Location
var depth = MapRef.MapCellAt(location).DrawDepth;
_imgSegmentsDepths.Add(new SegDepth(imgSegmentsF[0], depth));
_imgSegmentsDepths.Add(new SegDepth(imgSegmentsB[0], depth));
// moving to the tiles on the right..
for (var i = 1; i < imgSegmentsF.Count; i++)
{
indexer = indexer.WalkTo(Direction.NE);
depth = MapRef.MapCellAt(indexer).DrawDepth;
_imgSegmentsDepths.Add(new SegDepth(imgSegmentsF[i], depth));
}
//resetting
indexer = location;
// moving to the tiles on the left..
for (int i = 1; i < imgSegmentsB.Count; i++)
{
indexer = indexer.WalkTo(Direction.NW);
depth = MapRef.MapCellAt(indexer).DrawDepth;
_imgSegmentsDepths.Add(new SegDepth(imgSegmentsB[i], depth));
}
// constructing an ordered version of the img_segments_depths list..
ImgSegmentsDepthsOrdered = new List<SegDepth>();
for (int i = _imgSegmentsDepths.Count - 1; i >= _imgSegmentsDepths.Count - (imgSegmentsB.Count - 1); i--)
{
ImgSegmentsDepthsOrdered.Add(_imgSegmentsDepths[i]);
}
ImgSegmentsDepthsOrdered.Add(_imgSegmentsDepths[1]);
ImgSegmentsDepthsOrdered.Add(_imgSegmentsDepths[0]);
for (int i = 2; i < (imgSegmentsF.Count - 1) + 2; i++)
{
ImgSegmentsDepthsOrdered.Add(_imgSegmentsDepths[i]);
}
///
/// now, img_segments_depths_ordered is constructed properly
/// so that it can be used to access and / or modify the segments of
/// the building in the child classes of this class
///
#endregion
#region Generating Built Units Locations and idle animations
BuiltUnitsLocations = new List<Vector2>();
var cells = new List<Point>();
var index = Location;
index = index.WalkTo(Direction.S).WalkTo(Direction.NE)
.WalkTo(Direction.NE).WalkTo(Direction.NE);
cells.Add(index);
index = index.WalkTo(Direction.SW);
cells.Add(index);
index = index.WalkTo(Direction.SW);
cells.Add(index);
index = index.WalkTo(Direction.SW);
cells.Add(index);
index = index.WalkTo(Direction.NW);
cells.Add(index);
index = index.WalkTo(Direction.NW);
cells.Add(index);
index = index.WalkTo(Direction.NW);
cells.Add(index);
_builtUnitIndex = 0;
foreach (var point in cells)
{
BuiltUnitsLocations.Add(MapRef.MapCellAt(point).CenterPosition);
}
// setting initial idle animations to look away from building
InitialIdleAnimation = new List<string>();
InitialIdleAnimation.Add("Idle_SE");
InitialIdleAnimation.Add("Idle_SE");
InitialIdleAnimation.Add("Idle_SE");
InitialIdleAnimation.Add("Idle_S");
InitialIdleAnimation.Add("Idle_SW");
InitialIdleAnimation.Add("Idle_SW");
InitialIdleAnimation.Add("Idle_S");
InitialIdleAnimation.Add("Idle_SW");
InitialIdleAnimation.Add("Idle_SW");
#endregion
}
