public IEnumerable <GridLocalCoordinates> GridCoordinates()
{
var placementdiff = MouseCoords.ToWorld().Position - pManager.StartPoint.ToWorld().Position;
var distanceX = new Vector2(placementdiff.X > 0 ? 1 : -1, 0) * GridDistancing;
var distanceY = new Vector2(0, placementdiff.Y > 0 ? 1 : -1) * GridDistancing;
var iterationsX = Math.Abs(placementdiff.X / GridDistancing);
var iterationsY = Math.Abs(placementdiff.Y / GridDistancing);
for (var x = 0; x <= iterationsX; x++)
{
for (var y = 0; y <= iterationsY; y++)
{
yield return(new GridLocalCoordinates(pManager.StartPoint.Position + distanceX * x + distanceY * y, pManager.StartPoint.Grid));
}
}
}
public IEnumerable <GridLocalCoordinates> LineCoordinates()
{
var placementdiff = MouseCoords.ToWorld().Position - pManager.StartPoint.ToWorld().Position;
var iterations = 0f;
Vector2 distance;
if (Math.Abs(placementdiff.X) > Math.Abs(placementdiff.Y))
{
iterations = Math.Abs(placementdiff.X / GridDistancing);
distance = new Vector2(placementdiff.X > 0 ? 1 : -1, 0) * GridDistancing;
}
else
{
iterations = Math.Abs(placementdiff.Y / GridDistancing);
distance = new Vector2(0, placementdiff.Y > 0 ? 1 : -1) * GridDistancing;
}
for (var i = 0; i <= iterations; i++)
{
yield return(new GridLocalCoordinates(pManager.StartPoint.Position + distance * i, pManager.StartPoint.Grid));
}
}
public override bool FrameUpdate(RenderFrameEventArgs e, ScreenCoordinates mouseS)
{
if (mouseS.MapID == MapId.Nullspace)
{
return(false);
}
MouseScreen = mouseS;
MouseCoords = pManager.eyeManager.ScreenToWorld(MouseScreen);
if (pManager.CurrentPermission.IsTile)
{
return(false);
}
CurrentTile = MouseCoords.Grid.GetTile(MouseCoords);
if (!RangeCheck())
{
return(false);
}
var manager = IoCManager.Resolve <IClientEntityManager>();
var snapToEntities = manager.GetEntitiesInRange(MouseCoords, SnapToRange)
.Where(entity => entity.Prototype == pManager.CurrentPrototype && entity.GetComponent <ITransformComponent>().MapID == MouseCoords.MapID)
.OrderBy(entity => (entity.GetComponent <ITransformComponent>().WorldPosition - MouseCoords.ToWorld().Position).LengthSquared)
.ToList();
if (snapToEntities.Any())
{
var closestEntity = snapToEntities.First();
if (closestEntity.TryGetComponent <ISpriteRenderableComponent>(out var component))
{
var closestSprite = component.CurrentSprite;
var closestBounds = closestSprite.Size;
var closestRect =
Box2.FromDimensions(
closestEntity.GetComponent <ITransformComponent>().WorldPosition.X - closestBounds.X / 2f,
closestEntity.GetComponent <ITransformComponent>().WorldPosition.Y - closestBounds.Y / 2f,
closestBounds.X, closestBounds.Y);
var sides = new[]
{
new Vector2(closestRect.Left + closestRect.Width / 2f, closestRect.Top - closestBounds.Y / 2f),
new Vector2(closestRect.Left + closestRect.Width / 2f, closestRect.Bottom + closestBounds.Y / 2f),
new Vector2(closestRect.Left - closestBounds.X / 2f, closestRect.Top + closestRect.Height / 2f),
new Vector2(closestRect.Right + closestBounds.X / 2f, closestRect.Top + closestRect.Height / 2f)
};
var closestSide =
(from Vector2 side in sides orderby(side - MouseCoords.Position).LengthSquared select side).First();
MouseCoords = new LocalCoordinates(closestSide, MouseCoords.Grid);
MouseScreen = pManager.eyeManager.WorldToScreen(MouseCoords);
}
}
if (CheckCollision())
{
return(false);
}
return(true);
}
public override void AlignPlacementMode(ScreenCoordinates mouseScreen)
{
MouseCoords = ScreenToPlayerGrid(mouseScreen);
CurrentTile = MouseCoords.Grid.GetTile(MouseCoords);
if (pManager.CurrentPermission.IsTile)
{
return;
}
if (!RangeCheck(MouseCoords))
{
return;
}
var manager = IoCManager.Resolve <IClientEntityManager>();
var snapToEntities = manager.GetEntitiesInRange(MouseCoords, SnapToRange)
.Where(entity => entity.Prototype == pManager.CurrentPrototype && entity.Transform.MapID == MouseCoords.MapID)
.OrderBy(entity => (entity.Transform.WorldPosition - MouseCoords.ToWorld().Position).LengthSquared)
.ToList();
if (snapToEntities.Count == 0)
{
return;
}
var closestEntity = snapToEntities[0];
if (!closestEntity.TryGetComponent <ISpriteComponent>(out var component))
{
return;
}
var closestBounds = component.BaseRSI.Size;
var closestRect =
Box2.FromDimensions(
closestEntity.Transform.WorldPosition.X - closestBounds.X / 2f,
closestEntity.Transform.WorldPosition.Y - closestBounds.Y / 2f,
closestBounds.X, closestBounds.Y);
var sides = new[]
{
new Vector2(closestRect.Left + closestRect.Width / 2f, closestRect.Top - closestBounds.Y / 2f),
new Vector2(closestRect.Left + closestRect.Width / 2f, closestRect.Bottom + closestBounds.Y / 2f),
new Vector2(closestRect.Left - closestBounds.X / 2f, closestRect.Top + closestRect.Height / 2f),
new Vector2(closestRect.Right + closestBounds.X / 2f, closestRect.Top + closestRect.Height / 2f)
};
var closestSide =
(from Vector2 side in sides orderby(side - MouseCoords.Position).LengthSquared select side).First();
MouseCoords = new GridCoordinates(closestSide, MouseCoords.Grid);
}
