/// <summary>
/// Copies the specified amount of lights contained from the specified collection,
/// but preserves the lights already present in this collection.
/// </summary>
/// <param name="copyFrom">Light collection to copy from</param>
/// <param name="copyCount">Number of lights to copy</param>
public void CopyLights(ILightCollection copyFrom, int copyCount)
{
if (copyCount > copyFrom.LightCount)
{
throw new ArgumentOutOfRangeException("Cannot copy more lights than contained in the light collection to copy from.");
}
if (copyCount > copyFrom.MaxLights)
{
copyCount = copyFrom.LightCount;
}
//Check if we need to resize
if (copyCount + _lightCount > _lights.Length)
{
Light[] temp = new Light[(copyCount + _lightCount) * 2];
Array.Copy(_lights, temp, _lightCount);
Array.Clear(_lights, 0, _lightCount);
_lights = temp;
}
for (int i = _lightCount, j = 0; j < copyCount; i++, j++)
{
_lights[i] = copyFrom[j];
}
_lightCount += copyCount;
_refreshShader = true;
if (_spatial != null)
{
_spatial.PropagateDirtyDown(DirtyMark.Lighting);
}
}
/// <summary>
/// Copies all the lights contained from the specified collection,
/// but preserves the lights already present in this collection.
/// </summary>
/// <param name="copyFrom">Light collection to copy from</param>
public void CopyLights(ILightCollection copyFrom)
{
int copyCount = copyFrom.LightCount;
//Check if we need to resize
if (copyCount + _lightCount > _lights.Length)
{
Light[] temp = new Light[(copyCount + _lightCount) * 2];
Array.Copy(_lights, temp, _lightCount);
Array.Clear(_lights, 0, _lightCount);
_lights = temp;
}
for (int i = _lightCount, j = 0; j < copyCount; i++, j++)
{
_lights[i] = copyFrom[j];
}
_lightCount += copyCount;
_refreshShader = true;
if (_spatial != null)
{
_spatial.PropagateDirtyDown(DirtyMark.Lighting);
}
}
/// <summary>
/// Sets the specified lights.
/// </summary>
/// <param name="lights">The lights to copy.</param>
/// <param name="copyLights">if set to <c>true</c> [copy lights].</param>
public void Set(ILightCollection lights, bool copyLights)
{
_maxLights = lights.MaxLights;
_globalAmbient = lights.GlobalAmbient;
_isEnabled = lights.IsEnabled;
_refreshShader = true;
if (copyLights)
{
//Clear the array
Array.Clear(_lights, 0, _lightCount);
//If the collection to copy from has more lights than we can carry, expand array to fit its light count
if (lights.LightCount > _lights.Length)
{
_lights = new Light[lights.LightCount * 2];
}
//Copy lights
for (int i = 0; i < lights.LightCount; i++)
{
_lights[i] = lights[i];
}
_lightCount = lights.LightCount;
//New lights, update children
if (_spatial != null)
{
_spatial.PropagateDirtyDown(DirtyMark.Lighting);
}
}
}
public Level(int minX, int minY, int minZ, int maxX, int maxY, int maxZ)
{
m_transform = Matrix4.Identity;
m_timeMachine = new TimeMachine();
m_tileMap = new TileMap(this, minX, minY, minZ, maxX, maxY, maxZ);
m_entities = new List <Entity>();
m_entityCollection = new EntityCollection(this);
m_info = new LevelInfo();
m_depthComparer = new EntityDistanceComparer();
m_depthSortedEntities = new List <Entity>();
m_ambientLight = new AmbientLight(new Vector3(0.5f, 0.5f, 0.5f));
m_ambientLight.Active = true;
m_skyLight = new DirectionalLight(new Vector3(0.6f, -1.0f, -0.6f), new Vector3(0.5f, 0.5f, 0.5f));
m_skyLight.Active = true;
m_skyLight2 = new DirectionalLight(-Vector3.UnitY, Vector3.Zero);
m_skyLight2.Active = false;
m_pointLights = new List <PointLight>();
m_lightCollection = new LightCollection(this);
m_telepadDirectory = new TelepadDirectory();
m_hintDirectory = new HintDirectory();
Visible = true;
Random = new Random();
m_flatOpaqueEffect = new FlatEffectInstance();
m_flatCutoutEffect = new FlatCutoutEffectInstance();
m_litOpaqueEffect = new LitEffectInstance(RenderPass.Opaque);
m_litCutoutEffect = new LitEffectInstance(RenderPass.Cutout);
m_litTranslucentEffect = new LitEffectInstance(RenderPass.Translucent);
m_shadowEffect = new ShadowEffectInstance();
m_particles = new ParticleManager(this);
}
public ReadOnlyKeyedCollection(string[] keys, ILightCollection <T> items)
{
_coll = new KeyedCollection <T>(keys, items.GetItems());
}
public ReadOnlyKeyedCollection(ILightCollection <T> collection)
{
string[] keys = CreateFreeKeys(collection.Count);
_coll = new KeyedCollection <T>(keys, collection.GetItems());
}
/// <summary>
///
/// </summary>
/// <param name="index"></param>
/// <param name="items"></param>
public virtual void InsertRange(int index, ILightCollection <T> items)
{
InsertRange(index, items.GetItems());
}
/// <summary>
/// Add a range of Items to this collection
/// </summary>
/// <param name="items">An ILightCollection<T> derived collection</param>
public virtual void AddRange(ILightCollection <T> items)
{
InsertRange(this._count, items.GetItems());
}
/// <summary>
/// Constructor of LightCollection
/// </summary>
/// <param name="coll">The collection from where copy items</param>
public LightCollection(ILightCollection <T> coll)
{
Init(coll.Count);
this.AddRange(coll.GetItems());
}
/// <summary>
/// Execute the logic for the given material and renderable (usually a Mesh).
/// </summary>
/// <param name="material">Material that is executing the logic.</param>
/// <param name="renderer">Renderer used for drawing</param>
/// <param name="renderable">Renderable that owns the Material</param>
public override void Execute(Material material, IRenderer renderer, IRenderable renderable)
{
if (renderable == null || renderer == null || material == null)
{
return;
}
if (IsEnabled)
{
if (_needsRefresh)
{
CacheParameters(material.Effect);
}
//We assume this comes to us already sorted.
ILightCollection lights = renderable.WorldLights;
//Return if the collection doesn't need to update us or there are no lights to update with
if (!lights.RefreshShader || lights.LightCount == 0)
{
//Set to zero
if (_cachedLightCount != null)
{
_cachedLightCount.SetValue(0);
}
return;
}
//Tell the collection not to update us until it changes
lights.RefreshShader = false;
//Set the global ambient value
if (_cachedGlobalAmbient != null)
{
_cachedGlobalAmbient.SetValue(lights.GlobalAmbient.ToVector3());
}
//Update the actual light list
if (_cachedLightList != null)
{
//If we're dealing with a single parameter and not an array...
if (_cachedLightList.Elements.Count == 0)
{
SetLight(lights[0], _cachedLightList);
return;
}
//Ensure the max light counts match, if the element count is less than
//the collection's max lights, use that, otherwise use the collection's
int numLights = 0;
if (lights.LightCount <= _cachedLightList.Elements.Count)
{
numLights = lights.LightCount;
}
else if (lights.LightCount > _cachedLightList.Elements.Count)
{
numLights = _cachedLightList.Elements.Count;
}
//Set the number of lights
if (_cachedLightCount != null)
{
_cachedLightCount.SetValue(numLights);
}
//Go through each light, and update it to the shader
for (int i = 0; i < numLights; i++)
{
Light light = lights[i];
IEffectParameter lParam = _cachedLightList.Elements[i];
SetLight(light, lParam);
}
}
}
}
public StringCollection(ILightCollection <string> collection)
{
_coll = new LightCollection <string>(collection);
}
public void InsertRange(int index, ILightCollection <string> items)
{
_coll.InsertRange(index, items);
}
public void AddRange(ILightCollection <string> items)
{
_coll.AddRange(items);
}
public ReadOnlyCollection(ILightCollection <T> collection)
{
_coll = (LightCollection <T>)collection; // new LightCollection<T>(collection);
}
/// <summary>
/// Resets the collection's data and copies the input light collection's data.
/// </summary>
/// <param name="lights">Light collection to copy from</param>
public void Set(ILightCollection lights)
{
Set(lights, true);
}