protected override void Update(PhysicsShapeBuilderContext context, TileGridBlock block)
{
Rectangle cellSelection = new Rectangle(0, 0, 1, 1);
for (int y = 0; y < block.BlockSize; y++)
{
for (int x = 0; x < block.BlockSize; x++)
{
var tile = block.GetCell(x, y);
if (!tile.IsEmpty)
{
context.AddColliderShape(context.ColliderShapeProvider.CalculateColliderShape(ref cellSelection, block));
}
cellSelection.X += 1;
}
cellSelection.Y += 1;
cellSelection.X = 0;
}
}
protected override void Update(PhysicsShapeBuilderContext context, TileGridBlock block)
{
Rectangle cellSelection = new Rectangle(0, 0, 1, 1);
int left = 0;
Rectangle adjacent = default(Rectangle);
bool hasAdjacent = false;
for (int y = 0; y < block.BlockSize; y++)
{
for (int x = 0; x < block.BlockSize; x++)
{
var tile = block.GetCell(x, y);
if (!tile.IsEmpty)
{
if (IsLeftEdge(block, ref x, ref y))
{
cellSelection.X = left = x;
cellSelection.Width = 1;
if (hasAdjacent = previousBounds.TryGetValue(x, out adjacent))
{
previousBounds.Remove(x);
}
}
if (IsRightEdge(block, ref x, ref y))
{
if (hasAdjacent)
{
if (adjacent.Width == cellSelection.Width)
{
adjacent.Height += 1;
currentBounds[left] = adjacent;
}
else
{
context.AddColliderShape(context.ColliderShapeProvider.CalculateColliderShape(ref adjacent, block));
currentBounds[left] = cellSelection;
}
hasAdjacent = false;
}
else
{
currentBounds[left] = cellSelection;
}
}
else
{
cellSelection.Width += 1;
}
}
}
cellSelection.Y += 1;
cellSelection.X = left = 0;
cellSelection.Width = 1;
foreach (var item in previousBounds.Values)
{
var leftOver = item;
context.AddColliderShape(context.ColliderShapeProvider.CalculateColliderShape(ref leftOver, block));
}
Utilities.Swap(ref previousBounds, ref currentBounds);
currentBounds.Clear();
}
foreach (var item in previousBounds.Values)
{
var leftOver = item;
context.AddColliderShape(context.ColliderShapeProvider.CalculateColliderShape(ref leftOver, block));
}
previousBounds.Clear();
}