private void DrawAiming(int entity, Transform2 transform)
{
inputMapper.TryGet(entity).IfSome(playerInput => {
spriteBatch.DrawLine(transform.Position,
transform.Position + playerInput.DirectionalInputs.AimDirection * 100, Color.White);
});
}
private void DrawSprite(int entityId, Transform2 transform)
{
if (spriteMapper.TryGet(entityId, out Sprite sprite))
{
spriteBatch.Draw(sprite, transform);
}
}
private void RenderSprite(int entity, Sprite sprite)
{
var transform = transformMapper.Get(entity);
// playerMapper.TryGet(entity).IfSome(player => {
// sprite.Color = player.PlayerNumber switch {
// 1 => new Color(128, 128, 255),
// 2 => new Color(255, 128, 128),
// 3 => Color.Yellow,
// 4 => Color.Green,
// _ => Color.White
// };
// healthMapper.TryGet(entity).IfSome(health => { transform.Scale = Vector2.One * health.CurrentHealth / health.MaxHealth; });
// });
spriteBatch.Draw(sprite, transform);
// spriteBatch.DrawRectangle(sprite.GetBoundingRectangle(transform), Color.Beige);
movableMapper.TryGet(entity).IfSome(movable => {
if (movable.LevelBoundsBehavior == LevelBoundsBehavior.Wrap)
{
DrawLevelWrapping(sprite, transform);
}
});
}
private void DrawEntity(int entityId)
{
if (transformMapper.TryGet(entityId, out Transform2 transform))
{
DrawSprite(entityId, transform);
DrawEntityText(entityId, transform);
}
}
public override void Draw(GameTime gameTime)
{
spriteBatch.GraphicsDevice.Clear(Color.Black);
var elapsedSeconds = gameTime.GetElapsedSeconds();
spriteBatch.Begin(transformMatrix: camera.GetViewMatrix());
foreach (var entity in ActiveEntities)
{
DrawSprite(entity, elapsedSeconds);
transformMapper.TryGet(entity).IfSome(transform => DrawAiming(entity, transform));
DrawEntityDebugInfo(entity);
}
DrawGlobalDebugInfo(gameTime);
spriteBatch.End();
}
private void DrawEntityDebugInfo(int entity)
{
if (!sharedContext.ShowDebugInfo)
{
return;
}
solidColorMapper.TryGet(entity).IfSome(solidColor => { spriteBatch.DrawRectangle(solidColor.Bounds, solidColor.Color); });
transformMapper.TryGet(entity).IfSome(transform => {
DrawCollisionBoundsAndInfo(entity, transform);
DrawGravityPull(entity, transform);
});
}
private void DrawSprite(int entity, float elapsedSeconds)
{
spriteMapper.TryGet(entity).IfSome(spriteInfo => {
var sprite = spriteByEntity.GetOrAdd(entity, (id, si) => CreateSprite(si), spriteInfo);
if (sprite is AnimatedSprite animatedSprite)
{
animatedSprite.Update(elapsedSeconds);
animatedSprite.Play("running");
}
RenderSprite(entity, sprite);
});
}
public override void Process(GameTime gameTime, int entityId)
{
inputMapper.TryGet(entityId).IfSome(input => {
emitterMapper.TryGet(entityId).IfSome(emitter => {
var isShooting = input.PlayerKeys[PlayerKey.Fire].Pressed;
emitter.IsEmitting = isShooting;
emitter.EmitInterval = TimeSpan.FromSeconds(variables.Global[GlobalVariable.FiringInterval]);
});
playerMapper.TryGet(entityId).IfSome(state => {
if (input.PlayerKeys[PlayerKey.ToggleBrake].JustPressed)
{
state.IsBraking = !state.IsBraking;
}
state.IsBoosting = input.PlayerKeys[PlayerKey.Jump].Pressed;
});
});
}
private void DrawEntityText(int entityId, Transform2 transform)
{
if (textMapper.TryGet(entityId, out Text text1))
{
DrawText(transform,
text1.RelativeCenterPosition,
text1.Size.Width, text1.Size.Height,
text1.RowSpacing,
text1.Alignment,
text1);
}
if (mgTextMapper.TryGet(entityId, out MGStylizedText text2))
{
DrawText(transform,
text2.RelativeCenterPosition,
text2.Size.Width, text2.Size.Height,
text2.RowSpacing,
text2.Alignment,
text2);
}
}
protected override void OnEntityAdded(int entityId)
{
levelMapper.TryGet(entityId).IfSome(level => Level = level);
playerMapper.TryGet(entityId).IfSome(player => Player = player);
}
protected override void OnEntityAdded(int entityId)
{
playerMapper.TryGet(entityId).IfSome(player => player.LocalPlayerIndex.IfSome(playerIndex =>
playerEntitiesByIndex[playerIndex] = entityId
));
}
protected override void OnEntityAdded(int entityId)
{
levelMapper.TryGet(entityId).IfSome(level => { Level = level; });
}
