//---------------------------------------------------------------------------
public void CreateCollisionFromMap(IEntity entity, Map map)
{
MultiPathColliderComponent path = entity.AddComponent <MultiPathColliderComponent>();
if (path != null)
{
for (int x = 0; x < map.Width - 1; x++)
{
Vector2 start = new Vector2((x + 1) * 32, 0);
int length = 0;
for (int y = 0; y < map.Height; y++)
{
if (map[x, y].IsBlocked != map[x + 1, y].IsBlocked)
{
length++;
}
else
{
if (length > 0)
{
path.AddPath(start, new Vector2((x + 1) * 32, y * 32));
length = 0;
}
start = new Vector2((x + 1) * 32, (y + 1) * 32);
}
}
}
for (int y = 0; y < map.Height - 1; y++)
{
Vector2 start = new Vector2(0, (y + 1) * 32);
int length = 0;
for (int x = 0; x < map.Width; x++)
{
if (map[x, y].IsBlocked != map[x, y + 1].IsBlocked)
{
length++;
}
else
{
if (length > 0)
{
path.AddPath(start, new Vector2(x * 32, (y + 1) * 32));
length = 0;
}
start = new Vector2((x + 1) * 32, (y + 1) * 32);
}
}
}
}
}
public IEntity CreateCollision()
{
IEntity entity = EntityManager.Get().Find(m_CollisionEntity);
if (entity == null)
{
entity = EntityFactory.Create <Entity>(string.Format("Chunk[{0}|{0}]", X, Y));
entity.AddComponent <TransformComponent>();
entity.AddComponent <PhysicsComponent>();
entity.AddComponent <MultiPathColliderComponent>().SetCollisionCategory(ECollisionCategory.Stage);
}
MultiPathColliderComponent path = entity.GetComponent <MultiPathColliderComponent>();
if (path != null)
{
path.Reset();
path.SetCollisionCategory(ECollisionCategory.Stage);
for (int x = -1; x < Width - 1; x++)
{
Vector2 start = new Vector2((GlobalX(x) + 1) * 64, GlobalY(0) * 64);
int length = 0;
for (int y = 0; y < Height; y++)
{
ChunkCell cell = null;
if (x < 0 && LeftChunk != null)
{
cell = LeftChunk[Width + x, y];
}
else if (x >= 0)
{
cell = m_Cells[x, y];
}
if (cell != null)
{
if (cell.IsBlocked != m_Cells[x + 1, y].IsBlocked)
{
length++;
}
else
{
if (length > 0)
{
Vector2 end = new Vector2((GlobalX(x) + 1) * 64, GlobalY(y) * 64);
path.AddPath(start, end);
AddCorners(start, end);
length = 0;
}
start = new Vector2((GlobalX(x) + 1) * 64, (GlobalY(y) + 1) * 64);
}
}
}
if (length > 0)
{
Vector2 end = new Vector2((GlobalX(x) + 1) * 64, GlobalY(Height) * 64);
path.AddPath(start, end);
AddCorners(start, end);
}
}
for (int y = -1; y < Height - 1; y++)
{
Vector2 start = new Vector2(GlobalX(0) * 64, (GlobalY(y) + 1) * 64);
int length = 0;
for (int x = 0; x < Width; x++)
{
ChunkCell cell = null;
if (y < 0 && TopChunk != null)
{
cell = TopChunk[x, Height + y];
}
else if (y >= 0)
{
cell = m_Cells[x, y];
}
if (cell != null)
{
if (cell.IsBlocked != m_Cells[x, y + 1].IsBlocked)
{
length++;
}
else
{
if (length > 0)
{
Vector2 end = new Vector2(GlobalX(x) * 64, (GlobalY(y) + 1) * 64);
path.AddPath(start, end);
AddCorners(start, end);
length = 0;
}
start = new Vector2((GlobalX(x) + 1) * 64, (GlobalY(y) + 1) * 64);
}
}
}
if (length > 0)
{
Vector2 end = new Vector2(GlobalX(Width) * 64, (GlobalY(y) + 1) * 64);
path.AddPath(start, end);
AddCorners(start, end);
}
}
}
return(entity);
}
