public static Entity Clone(Entity entity)
{
Entity clone = null;
if (entity is StaticModelEntity)
{
StaticModelEntity modelentity = entity as StaticModelEntity;
clone = new StaticModelEntity(modelentity.GetModel());
}
if (entity is WallModelEntity)
{
WallModelEntity wallentity = entity as WallModelEntity;
clone = new WallModelEntity(wallentity.GetModel());
}
if (entity is AnimatedModelEntity)
{
AnimatedModelEntity modelentity = entity as AnimatedModelEntity;
clone = new AnimatedModelEntity(modelentity.GetModel());
}
if (entity is Billboard)
{
Billboard billboard = entity as Billboard;
clone = new Billboard(billboard.region);
}
if (clone != null)
{
CopyFrom(entity, clone);
}
return(clone);
}
public static Entity Clone(Entity entity)
{
Entity clone = null;
if (entity is StaticModelEntity)
{
StaticModelEntity modelentity = entity as StaticModelEntity;
clone = new StaticModelEntity(modelentity.GetModel());
}
if (entity is WallModelEntity)
{
WallModelEntity wallentity = entity as WallModelEntity;
clone = new WallModelEntity(wallentity.GetModel());
}
if (entity is AnimatedModelEntity)
{
AnimatedModelEntity modelentity = entity as AnimatedModelEntity;
clone = new AnimatedModelEntity(modelentity.GetModel());
}
if (entity is Billboard)
{
Billboard billboard = entity as Billboard;
clone = new Billboard(billboard.region);
}
if (clone != null)
CopyFrom(entity, clone);
return clone;
}
public void Load()
{
entities.Clear();
XmlLevel xmllevel = XmlHelper.Load(id);
List<XmlEntity> xmlentities = xmllevel.entities;
for (int i = 0; i < xmlentities.Count; i++)
{
XmlEntity xmlentity = xmlentities[i];
Entity entity = null;
if (xmlentity.type == "static_model")
{
Model model = (Model)Resources.GetObject(xmlentity.asset);
entity = new StaticModelEntity(model);
}
if (xmlentity.type == "animated_model")
{
Model model = (Model)Resources.GetObject(xmlentity.asset);
entity = new AnimatedModelEntity(model);
}
if (xmlentity.type == "wall_model")
{
Model model = (Model)Resources.GetObject(xmlentity.asset);
entity = new WallModelEntity(model);
}
if (xmlentity.type == "billboard")
{
Texture2D texture = (Texture2D)Resources.GetObject(xmlentity.asset);
entity = new Billboard(texture);
((Billboard)entity).color = xmlentity.color;
}
if (entity == null)
continue;
entity.position = xmlentity.position;
entity.rotation = xmlentity.rotation;
entity.size = xmlentity.size;
Add(entity);
}
}
public void Update(double elapsed)
{
camera.Update(elapsed);
player.Update(elapsed);
//level.Update(elapsed);
// get camera ray
Vector3 direction = camera.target - camera.position;
direction.Normalize();
Ray camera_ray = new Ray(camera.position, direction);
bool unrestricted = player is UnrestrictedPlayer;
// move camera in and out
if (input.IsDown(Buttons.DPadDown))
player.position.Z += (float)elapsed * 50;
if (input.IsDown(Buttons.DPadUp))
player.position.Z -= (float)elapsed * 50;
// switch layers
if (input.IsPressed(Buttons.RightShoulder))
curr_depth_index++;
curr_depth_index %= depth_values.Length;
// get next asset
if (input.IsPressed(Buttons.LeftShoulder))
{
object asset = asset_list[curr_asset_index];
curr_entity = CreateFromAsset(asset);
curr_asset_index++;
}
curr_asset_index %= asset_list.Count;
if (curr_entity != null)
{
// randomize rotation
if (input.IsPressed(Buttons.Y))
{
curr_entity.rotation.X = (float)rand.NextDouble() * MathHelper.TwoPi;
curr_entity.rotation.Y = (float)rand.NextDouble() * MathHelper.TwoPi;
curr_entity.rotation.Z = (float)rand.NextDouble() * MathHelper.TwoPi;
}
// rotate
if (!unrestricted)
{
curr_entity.rotation.X += (float)(input.RightThumbStick.Y * elapsed);
curr_entity.rotation.Z += (float)(input.RightThumbStick.X * elapsed);
}
// scale
curr_entity.size *= 1 + (float)(input.RightTrigger * elapsed);
curr_entity.size *= 1 - (float)(input.LeftTrigger * elapsed);
// position
Vector3 position = player.position;
Plane p = new Plane(0, 0, -1, depth_values[curr_depth_index]);
float? distance = camera_ray.Intersects(p);
if (distance != null)
position = camera.position + camera_ray.Direction * (float)distance;
curr_entity.position.X = position.X;
curr_entity.position.Y = position.Y;
curr_entity.position.Z = depth_values[curr_depth_index];
if(curr_entity is AnimatedModelEntity)
curr_entity.Update(elapsed);
// place entity
if (input.IsPressed(Buttons.A))
{
Entity clone;
if (use_walls && curr_entity is StaticModelEntity)
{
clone = new WallModelEntity((curr_entity as IHasModel).GetModel());
Entity.CopyFrom(curr_entity, clone);
}
else
{
clone = Entity.Clone(curr_entity);
}
level.Add(clone);
}
}
else
{
if (input.IsPressed(Buttons.A))
{
curr_entity = level.GetEntityAt(camera_ray, depth_values[curr_depth_index]);
if (curr_entity != null)
level.Remove(curr_entity);
}
}
if (input.IsPressed(Buttons.B))
{
curr_entity = null;
}
if (input.IsPressed(Buttons.X))
{
use_walls = !use_walls;
}
}