public void Update(IEditableWorld editableWorld, long frame)
{
var targetPositions = editableWorld.Entities
.Where(entity => entity.Has <CameraTarget>())
.Select(entity => entity.Get <Position>());
var camera = editableWorld.Entities.FirstOrDefault(entity => entity.Has <Camera>());
if (camera == null)
{
camera = new Entity(
Position.Zero,
new Camera());
}
var cameraPositionComponent = camera.Get <Position>();
if (targetPositions.Any())
{
var averageTargetPosition = targetPositions.Aggregate(Vector2.Zero, (acc, position) => position.ToVector() + acc) / targetPositions.Count();
var targetLeftOfCamera = averageTargetPosition.X - CAMERA_WIDTH / 2;
var targetPosition =
new Vector2(
(int)Math.Floor(targetLeftOfCamera / CAMERA_WIDTH) * CAMERA_WIDTH + CAMERA_WIDTH,
averageTargetPosition.Y);
var newPosition = cameraPositionComponent.ToVector() + ((targetPosition - cameraPositionComponent.ToVector()) * CAMERA_MOVEMENT_SPEED);
camera = camera.Set(new Position((int)newPosition.X, (int)newPosition.Y));
}
editableWorld.UpdateEntity(camera);
View = Matrix.CreateTranslation(new Vector3(-cameraPositionComponent.ToVector(), 0));
}
public void Load(IEditableWorld _)
{
Projection = Matrix.CreateOrthographic(
CAMERA_WIDTH,
CAMERA_WIDTH / ASPECT_RATIO,
0,
10);
}
public void Load(IEditableWorld _)
{
var textureFiles = Directory.GetFiles("GameLogic/Content/", "*.png");
foreach (string texture in textureFiles)
{
var textureName = Path.GetFileNameWithoutExtension(texture);
using (var fileStream = new FileStream(texture, FileMode.Open, FileAccess.Read))
{
Textures[textureName] = Texture2D.FromStream(graphics, fileStream);
}
}
}
public static int FillFast(this IEditableWorld world, int x1, int y1, int z1, int x2, int y2, int z2, BlockState block)
{
int count = 0;
int ix1 = Math.Min(x1, x2),
ix2 = Math.Max(x1, x2),
iy1 = Math.Min(y1, y2),
iy2 = Math.Max(y1, y2),
iz1 = Math.Min(z1, z2),
iz2 = Math.Max(z1, z2);
int cx1 = ix1 >> 4,
cx2 = ix2 >> 4,
cz1 = iz1 >> 4,
cz2 = iz2 >> 4;
for (int cz = cz1; cz <= cz2; cz++)
{
for (int cx = cx1; cx <= cx2; cx++)
{
if (!(world.GetChunk(cx, cz) is IBlockEditor chunk))
{
continue;
}
int bx1 = Math.Max(ix1 - (cx << 4), 0);
int bx2 = Math.Min(ix2 - (cx << 4), 15);
int bz1 = Math.Max(iz1 - (cz << 4), 0);
int bz2 = Math.Min(iz2 - (cz << 4), 15);
for (int y = iy1; y <= iy2; y++)
{
for (int z = bz1; z <= bz2; z++)
{
for (int x = bx1; x <= bx2; x++)
{
chunk.SetBlock(x, y, z, block);
}
}
}
}
}
return(count);
}
public void Update(IEditableWorld editableWorld, long frame)
{
foreach (var entity in editableWorld.Entities.ToList())
{
var updatedEntity = entity;
updatedEntity = updatedEntity.Update(editableEntity =>
{
foreach (var system in SystemManager.EntityUpdaterSystems)
{
if (system.SubscribedUpdateComponents.Any(updatedEntity.Has))
{
system.Update(editableEntity, frame);
}
}
});
editableWorld.UpdateEntity(updatedEntity);
}
}
public void Update(IEditableWorld editableWorld, long frame)
{
var inputs = InputManager.GetInputStates(frame);
foreach (var inputState in inputs)
{
if (inputState.Enter.IsPressed())
{
if (!editableWorld.Entities.Any(entity => entity.Has <Player>() && entity.Get <Player>().PlayerID == inputState.PlayerID))
{
editableWorld.UpdateEntity(new Entity(
Position.Zero,
new Player(inputState.PlayerID, PlayerState.Idle),
Idle,
new Velocity(0, 0),
new Animated(6, 0, false)
));
}
}
}
}
