public static void SpriteAnimation(Group group, GameTimer gameTimer)
{
foreach (var entity in group.Entities)
{
ref var animation = ref entity.GetComponent <SpriteAnimationComponent>();
if (animation.CurrentFrame >= animation.EndFrame && animation.CurrentFrameTime <= 0 && !animation.Loop)
{
continue;
}
animation.CurrentFrameTime -= gameTimer.DeltaS;
if (animation.CurrentFrameTime <= 0)
{
if (animation.CurrentFrame >= animation.EndFrame)
{
if (animation.Loop)
{
animation.CurrentFrame = animation.StartFrame;
}
else
{
continue;
}
}
else
{
animation.CurrentFrame += 1;
}
animation.CurrentFrameTime = animation.BaseFrameTime;
EntityUtility.SetEntitySpriteFrame(entity, animation.CurrentFrame);
}
}
public void Draw()
{
if (_drawCollisionRects)
{
_primitiveBatch.Begin(SamplerType.Point, _playState.Camera.GetViewMatrix());
foreach (var entity in _playState.ColliderGroup.Entities)
{
var rect = EntityUtility.GetEntityCollisionRect(entity);
_primitiveBatch.DrawFilledRect(rect, _collisionRectColor);
}
_primitiveBatch.End();
}
ref var transform = ref _player.GetComponent <TransformComponent>();
public override void Draw(GameTimer gameTimer)
{
var playerRect = EntityUtility.GetEntityDrawRect(Player);
Systems.RenderBackground(DrawableBackgroundGroup, Camera);
SpriteBatch.Begin(SamplerType.Point, Camera.GetViewMatrix());
Systems.Render(DrawableGroup, SpriteBatch);
SpriteBatch.End();
Systems.RenderMask(DrawableMaskGroup, Camera);
Systems.RenderOverlay(DrawableOverlayGroup, Camera);
SpriteBatch.Begin(SamplerType.Point);
//SpriteBatch.DrawText(Font, playerRect.Location.ToString(), new Vector2(25), Veldrid.RgbaByte.White, 32, 1);
SpriteBatch.End();
if (ShowDebug)
{
DebugManager.Draw();
}
}
public override void Update(GameTimer gameTimer)
{
Systems.Physics(PhysicsGroup, ColliderGroup, gameTimer, GRAVITY, MOVE_STEP, DeathHeight);
Systems.ColliderEvents(ColliderEventGroup);
Systems.Death(DeathGroup);
Systems.StartMovement(StartMovementGroup);
Systems.StopMovement(StopMovementGroup);
Systems.SpriteAnimation(SpriteAnimationGroup, gameTimer);
Systems.PlayerAnimation(PlayerAnimationGroup);
Systems.MovingPlatforms(MovingPlatformGroup, gameTimer);
Systems.Recordings(RecordingsGroup, Player, this);
// process removal queues for entities and components
Registry.SystemsFinished();
var playerRect = EntityUtility.GetEntityDrawRect(Player);
Camera.Center(playerRect.Center);
if (ShowDebug)
{
DebugManager.Update(gameTimer);
}
}
public static void GenerateLevel(GameStatePlay gameState)
{
var rng = new Random();
var platformsPerRecording = 10;
var platforms = (platformsPerRecording * Recordings.Count) + platformsPerRecording;
var jumpHeight = 100;
var jumpLength = 200;
var recordingIndex = 0;
var prevPlatformPosition = Vector2.Zero;
var nextPlatformPosition = new Vector2(25, 500);
var prevMovingPlatform = false;
for (var i = 0; i < platforms; i++)
{
var platform = EntityBuilder.CreatePlatform(nextPlatformPosition, PlatformType.Normal);
ref var drawable = ref platform.GetComponent <DrawableMaskComponent>();
var drawRect = EntityUtility.GetEntityDrawRect(platform);
if (drawRect.Bottom > gameState.DeathHeight)
{
gameState.DeathHeight = drawRect.Bottom;
}
var platformSize = drawable.AtlasRect.SizeF * drawable.Scale;
var verticalDirection = rng.Next(0, 10) < 5 ? -1 : 1;
var platformOffset = new Vector2(platformSize.X + jumpLength, verticalDirection * (platformSize.Y + jumpHeight));
var recordingPlatform = false;
if (i > 0 && i % platformsPerRecording == 0 && recordingIndex < Recordings.Count)
{
var data = Recordings[recordingIndex];
var recording = EntityBuilder.CreateRecording(data.Asset, drawRect.LocationF, drawRect.LocationF + new Vector2(drawRect.Width / 2 - 200, -450f), recordingIndex == Recordings.Count - 1, recordingIndex == Recordings.Count - 2);
recordingIndex += 1;
drawable.Color = Veldrid.RgbaFloat.Green;
recordingPlatform = true;
}
if (i > 3 && rng.Next(0, 10) < 3)
{
var secondVerticalDirection = prevPlatformPosition.Y < nextPlatformPosition.Y ? 1 : -1;
var secondPlatformPosition = prevPlatformPosition
+ new Vector2(
(platformSize.X + jumpLength) / 2,
((platformSize.Y + jumpHeight) / 2) * secondVerticalDirection);
EntityBuilder.CreatePlatform(secondPlatformPosition, PlatformType.Death);
prevMovingPlatform = false;
}
else if (i > 3 && rng.Next(0, 10) < 3 && !prevMovingPlatform && !recordingPlatform)
{
var endPosition = nextPlatformPosition + new Vector2(platformOffset.X * 2f, 0);
platform.TryAddComponent(new MovingPlatformComponent()
{
StartPosition = nextPlatformPosition,
EndPosition = endPosition,
Destination = endPosition,
MoveSpeed = 200,
BaseCooldown = 2f,
Cooldown = 2f,
});
ref var collider = ref platform.GetComponent <ColliderComponent>();
collider.EventType = ColliderEventType.MovingPlatform;
nextPlatformPosition = endPosition;
prevMovingPlatform = true;
}
public static Entity CreatePlayer(Vector2 position)
{
var player = Registry.CreateEntity();
var spritesheet = AssetManager.LoadTexture2D("adventurer.png");
player.TryAddComponent(new TransformComponent()
{
Position = position,
Rotation = 0f,
});
player.TryAddComponent(new PhysicsComponent()
{
MaxSpeed = new Vector2(400, 1000),
MoveSpeed = 850f,
JumpSpeed = 900f,
Acceleration = Vector2.Zero,
Velocity = Vector2.Zero,
IsFalling = true,
});
var scale = 8;
player.TryAddComponent(new DrawableMaskComponent()
{
Texture = new Texture2D(50, 50, Veldrid.RgbaByte.Black),
AtlasRect = new Rectangle(0, 0, 50, 37),
Mask = spritesheet,
Origin = Vector2.Zero,
Scale = new Vector2(scale),
Layer = 2,
FlipType = SpriteFlipType.None,
Color = RgbaFloat.White,
});
player.TryAddComponent(new ColliderComponent()
{
EventType = ColliderEventType.None,
CollisionRect = new Rectangle(20, 7, 11, 29),
Scale = new Vector2(scale),
});
player.TryAddComponent(new PlayerComponent()
{
RespawnPosition = position,
});
player.TryAddComponent(new SpriteComponent()
{
FrameSize = new Vector2I(50, 37),
Size = spritesheet.Size,
});
player.TryAddComponent(new PlayerAnimationComponent());
CreateOverlay(player, "adventurer-bg-08.jpg");
CreateOverlay(player, "adventurer-bg-04.jpg");
CreateOverlay(player, "adventurer-bg-07.jpg");
CreateOverlay(player, "adventurer-bg-06.jpg");
CreateOverlay(player, "adventurer-bg-05.jpg");
CreateOverlay(player, "adventurer-bg-03.jpg");
CreateOverlay(player, "adventurer-bg-01.jpg");
CreateOverlay(player, "adventurer-bg-02.jpg");
EntityUtility.PlaySpriteAnimation(player, AnimationType.Idle);
return(player);
} // CreatePlayer