public void CreateDebris(DestructibleDebris debris)
{
if (debris.CollisionAction == DebrisCollisionAction.Disappear && debris.Pos.Z >= layers[sprLayerIndex].Depth /*&& !IsTileEmpty((int)debris.Pos.X / 32, (int)debris.Pos.Y / 32)*/)
{
int x = (int)debris.Pos.X / 32;
int y = (int)debris.Pos.Y / 32;
if (x < 0 || y < 0 || x >= levelWidth || y >= levelHeight)
{
return;
}
int idx = layers[sprLayerIndex].Layout[x + y * levelWidth].TileID;
if (layers[sprLayerIndex].Layout[x + y * levelWidth].IsAnimated)
{
idx = animatedTiles[idx].CurrentTile.TileID;
}
if (tileset.IsTileFilled(idx))
{
return;
}
if (sprLayerIndex + 1 < layers.Count && layers[sprLayerIndex + 1].SpeedX == 1f && layers[sprLayerIndex + 1].SpeedY == 1f)
{
idx = layers[sprLayerIndex + 1].Layout[x + y * levelWidth].TileID;
if (layers[sprLayerIndex + 1].Layout[x + y * levelWidth].IsAnimated)
{
idx = animatedTiles[idx].CurrentTile.TileID;
}
if (tileset.IsTileFilled(idx))
{
return;
}
}
}
debrisList.Add(debris);
}
private void UpdateDebris(float timeMult)
{
for (int i = 0; i < debrisList.Count; i++)
{
ref DestructibleDebris debris = ref debrisList.Data[i];
debris.Time -= timeMult;
if (debris.Scale <= 0f || debris.Alpha <= 0f)
{
debrisList.RemoveAtFast(i);
i--;
continue;
}
if (debris.Time <= 0f)
{
debris.AlphaSpeed = -MathF.Min(0.02f, debris.Alpha);
}
if (debris.CollisionAction != DebrisCollisionAction.None)
{
// Debris should collide with tilemap
float nx = debris.Pos.X + debris.Speed.X * timeMult;
float ny = debris.Pos.Y + debris.Speed.Y * timeMult;
Hitbox hitbox = new Hitbox(nx - 1, ny - 1, nx + 1, ny + 1);
if (IsTileEmpty(ref hitbox, true))
{
// Nothing...
}
else if (debris.CollisionAction == DebrisCollisionAction.Disappear)
{
debris.ScaleSpeed = -0.02f;
debris.AlphaSpeed = -0.006f;
debris.Speed = Vector2.Zero;
debris.Acceleration = Vector2.Zero;
}
else
{
// Place us to the ground only if no horizontal movement was
// involved (this prevents speeds resetting if the actor
// collides with a wall from the side while in the air)
hitbox = new Hitbox(nx - 1, debris.Pos.Y - 1, nx + 1, debris.Pos.Y + 1);
if (IsTileEmpty(ref hitbox, true))
{
if (debris.Speed.Y > 0f)
{
debris.Speed.Y = -(0.8f /*elasticity*/ * debris.Speed.Y);
//OnHitFloorHook();
}
else
{
debris.Speed.Y = 0;
//OnHitCeilingHook();
}
}
// If the actor didn't move all the way horizontally,
// it hit a wall (or was already touching it)
hitbox = new Hitbox(debris.Pos.X - 1, ny - 1, debris.Pos.X + 1, ny + 1);
if (IsTileEmpty(ref hitbox, true))
{
debris.Speed.X = -(0.8f /*elasticity*/ * debris.Speed.X);
debris.AngleSpeed = -(0.8f /*elasticity*/ * debris.AngleSpeed);
//OnHitWallHook();
}
}
}
debris.Pos.X += debris.Speed.X * timeMult;
debris.Pos.Y += debris.Speed.Y * timeMult;
if (debris.Acceleration.X != 0f)
{
debris.Speed.X = MathF.Min(debris.Speed.X + debris.Acceleration.X * timeMult, 10f);
}
if (debris.Acceleration.Y != 0f)
{
debris.Speed.Y = MathF.Min(debris.Speed.Y + debris.Acceleration.Y * timeMult, 10f);
}
debris.Scale += debris.ScaleSpeed * timeMult;
debris.Angle += debris.AngleSpeed * timeMult;
debris.Alpha += debris.AlphaSpeed * timeMult;
}
