public override void RemoveChild(CCNode child, bool cleanup)
{
if (child == null)
{
return;
}
Debug.Assert(child is CCParticleSystem,
"CCParticleBatchNode only supports CCQuadParticleSystems as children");
Debug.Assert(Children.Contains(child), "CCParticleBatchNode doesn't contain the sprite. Can't remove it");
CCParticleSystem pChild = (CCParticleSystem)child;
// remove child helper
TextureAtlas.RemoveQuadsAtIndex(pChild.AtlasIndex, pChild.TotalParticles);
// after memmove of data, empty the quads at the end of array
TextureAtlas.FillWithEmptyQuadsFromIndex(TextureAtlas.TotalQuads, pChild.TotalParticles);
// particle could be reused for self rendering
pChild.BatchNode = null;
// Need to remove child from list of children before we update atlas indices
base.RemoveChild(pChild, cleanup);
UpdateAllAtlasIndexes();
}
// don't use lazy sorting, reordering the particle systems quads afterwards would be too complex
// XXX research whether lazy sorting + freeing current quads and calloc a new block with size of capacity would be faster
// XXX or possibly using vertexZ for reordering, that would be fastest
// this helper is almost equivalent to CCNode's addChild, but doesn't make use of the lazy sorting
int AddChildHelper(CCParticleSystem child, int z, int aTag)
{
Debug.Assert(child != null, "Argument must be non-nil");
Debug.Assert(child.Parent == null, "child already added. It can't be added again");
if (Children == null)
{
Children = new CCRawList <CCNode>(4);
}
// Don't use a lazy insert
int pos = SearchNewPositionInChildrenForZ(z);
Children.Insert(pos, child);
child.Parent = this;
child.Tag = aTag;
child.ZOrder = z;
if (IsRunning)
{
child.OnEnter();
child.OnEnterTransitionDidFinish();
}
return(pos);
}
public override void AddChild(CCNode child, int zOrder, int tag)
{
Debug.Assert(child != null, "Argument must be non-null");
Debug.Assert(child is CCParticleSystem, "CCParticleBatchNode only supports CCQuadParticleSystems as children");
CCParticleSystem pChild = (CCParticleSystem)child;
Debug.Assert(pChild.Texture.Name == TextureAtlas.Texture.Name, "CCParticleSystem is not using the same texture id");
// If this is the 1st child, then copy blending function
if (Children.Count == 0)
{
BlendFunc = pChild.BlendFunc;
}
Debug.Assert(BlendFunc.Source == pChild.BlendFunc.Source && BlendFunc.Destination == pChild.BlendFunc.Destination,
"Can't add a ParticleSystem that uses a differnt blending function");
// Set layer before we call AddChildHelper
if (Layer != null)
{
pChild.Layer = Layer;
}
// No lazy sorting, so don't call base AddChild, call helper instead
int pos = AddChildHelper(pChild, zOrder, tag);
int atlasIndex;
if (pos != 0)
{
CCParticleSystem p = (CCParticleSystem)Children[pos - 1];
atlasIndex = p.AtlasIndex + p.TotalParticles;
}
else
{
atlasIndex = 0;
}
InsertChild(pChild, atlasIndex, tag);
pChild.BatchNode = this;
}
protected override void AddedToScene()
{
base.AddedToScene ();
CCRect visibleBounds = VisibleBoundsWorldspace;
CCPoint centerBounds = visibleBounds.Center;
CCPoint quarterWidthDelta = new CCPoint (visibleBounds.Size.Width / 4.0f, 0.0f);
// Layout the positioning of sprites based on visibleBounds
monkeySprite1.AnchorPoint = CCPoint.AnchorMiddle;
monkeySprite1.Position = centerBounds + quarterWidthDelta;
monkeySprite2.AnchorPoint = CCPoint.AnchorMiddle;
monkeySprite2.Position = centerBounds - quarterWidthDelta;
// Run actions on sprite
// Note: we can reuse the same action definition on multiple sprites!
monkeySprite1.RunAction (new CCSequence (dreamAction, repeatedAction));
monkeySprite2.RunAction (new CCSequence (dreamAction, new CCDelayTime (0.5f), repeatedAction));
// Create preloaded galaxy particle system
galaxySystem = new CCParticleGalaxy (centerBounds);
// Customise default behaviour of predefined particle system
galaxySystem.EmissionRate = 20.0f;
galaxySystem.EndSize = 3.0f;
galaxySystem.EndRadius = visibleBounds.Size.Width;
galaxySystem.Life = 10.0f;
AddChild (galaxySystem, 0);
// Register to touch event
var touchListener = new CCEventListenerTouchAllAtOnce ();
touchListener.OnTouchesEnded = OnTouchesEnded;
AddEventListener (touchListener, this);
}
void InsertChild(CCParticleSystem pSystem, int index, int tag)
{
pSystem.AtlasIndex = index;
if (TextureAtlas.TotalQuads + pSystem.TotalParticles > TextureAtlas.Capacity)
{
IncreaseAtlasCapacityTo(TextureAtlas.TotalQuads + pSystem.TotalParticles);
// after a realloc empty quads of textureAtlas can be filled with gibberish (realloc doesn't perform calloc), insert empty quads to prevent it
TextureAtlas.FillWithEmptyQuadsFromIndex(TextureAtlas.Capacity - pSystem.TotalParticles,
pSystem.TotalParticles);
}
// make room for quads, not necessary for last child
if (pSystem.AtlasIndex + pSystem.TotalParticles != TextureAtlas.TotalQuads)
{
TextureAtlas.MoveQuadsFromIndex(index, index + pSystem.TotalParticles);
}
// increase totalParticles here for new particles, update method of particlesystem will fill the quads
TextureAtlas.IncreaseTotalQuadsWith(pSystem.TotalParticles);
UpdateAllAtlasIndexes();
}
void SetUpParticleSystemSun()
{
//recommended for iPad only
system = new CCParticleSun(new CCPoint(240, 400));
// AddChild(system, Constants.depthParticles);
system.Scale = 3;
particleSystemStartPosition = system.Position;
}
void InsertChild(CCParticleSystem pSystem, int index, int tag)
{
pSystem.AtlasIndex = index;
if (TextureAtlas.TotalQuads + pSystem.TotalParticles > TextureAtlas.Capacity)
{
IncreaseAtlasCapacityTo(TextureAtlas.TotalQuads + pSystem.TotalParticles);
// after a realloc empty quads of textureAtlas can be filled with gibberish (realloc doesn't perform calloc), insert empty quads to prevent it
TextureAtlas.FillWithEmptyQuadsFromIndex(TextureAtlas.Capacity - pSystem.TotalParticles,
pSystem.TotalParticles);
}
// make room for quads, not necessary for last child
if (pSystem.AtlasIndex + pSystem.TotalParticles != TextureAtlas.TotalQuads)
{
TextureAtlas.MoveQuadsFromIndex(index, index + pSystem.TotalParticles);
}
// increase totalParticles here for new particles, update method of particlesystem will fill the quads
TextureAtlas.IncreaseTotalQuadsWith(pSystem.TotalParticles);
UpdateAllAtlasIndexes();
}
// don't use lazy sorting, reordering the particle systems quads afterwards would be too complex
// XXX research whether lazy sorting + freeing current quads and calloc a new block with size of capacity would be faster
// XXX or possibly using vertexZ for reordering, that would be fastest
// this helper is almost equivalent to CCNode's addChild, but doesn't make use of the lazy sorting
int AddChildHelper(CCParticleSystem child, int z, int aTag)
{
Debug.Assert(child != null, "Argument must be non-nil");
Debug.Assert(child.Parent == null, "child already added. It can't be added again");
if (Children == null)
{
Children = new CCRawList<CCNode>(4);
}
// Don't use a lazy insert
int pos = SearchNewPositionInChildrenForZ(z);
Children.Insert(pos, child);
child.Parent = this;
child.Tag = aTag;
child.ZOrder = z;
if (IsRunning)
{
child.OnEnter();
child.OnEnterTransitionDidFinish();
}
return pos;
}
public void createParticles()
{
_jet = new CCParticleSystemQuad("jet.plist");
_jet.SourcePosition = new CCPoint(-_rocket._radius * 0.8f, 0);
_jet.Angle = 180;
_jet.StopSystem();
AddChild(_jet, kBackground);
_boom = new CCParticleSystemQuad("boom.plist");
_boom.StopSystem();
AddChild(_boom, kForeground);
_comet = new CCParticleSystemQuad("comet.plist");
_comet.StopSystem();
_comet.Position = new CCPoint(0, _screenSize.Height * 0.6f);
_comet.Visible = false;
AddChild(_comet, kForeground);
_pickup = new CCParticleSystemQuad("plink.plist");
_pickup.StopSystem();
AddChild(_pickup, kMiddleground);
_warp = new CCParticleSystemQuad("warp.plist");
_warp.Position = _rocket.Position;
AddChild(_warp, kBackground);
_star = new CCParticleSystemQuad("star.plist");
_star.StopSystem();
_star.Visible = false;
AddChild(_star, kBackground, kSpriteStar);
}
public void createParticlesAsync()
{
isLoading = true;
var label = new CCLabelTtf("Loading...", "MarkerFelt", 22);
label.Position = _screenSize.Center;
label.Position = new CCPoint(_screenSize.Center.X, _screenSize.Height * 0.75f);
label.Visible = false;
label.Name = "Loading";
AddChild(label, 10);
var scale = new CCScaleBy(0.3f, 2);
label.RunActions(new CCDelayTime(1.0f), new CCShow());
label.RepeatForever(scale, scale.Reverse());
CCParticleSystemCache.SharedParticleSystemCache.AddParticleSystemAsync("jet.plist",
(jetConfig) =>
{
_jet = new CCParticleSystemQuad(jetConfig);
_jet.SourcePosition = new CCPoint(-_rocket._radius * 0.8f, 0);
_jet.Angle = 180;
_jet.StopSystem();
AddChild(_jet, kBackground);
loadedParticleSystems++;
updateLoading();
});
CCParticleSystemCache.SharedParticleSystemCache.AddParticleSystemAsync("boom.plist",
(boomConfig) =>
{
_boom = new CCParticleSystemQuad(boomConfig);
_boom.StopSystem();
AddChild(_boom, kForeground);
loadedParticleSystems++;
updateLoading();
});
CCParticleSystemCache.SharedParticleSystemCache.AddParticleSystemAsync("comet.plist",
(cometConfig) =>
{
_comet = new CCParticleSystemQuad(cometConfig);
_comet.StopSystem();
_comet.Position = new CCPoint(0, _screenSize.Height * 0.6f);
_comet.Visible = false;
AddChild(_comet, kForeground);
loadedParticleSystems++;
updateLoading();
});
CCParticleSystemCache.SharedParticleSystemCache.AddParticleSystemAsync("star.plist",
(starConfig) =>
{
_star = new CCParticleSystemQuad(starConfig);
_star.StopSystem();
_star.Visible = false;
AddChild(_star, kBackground, kSpriteStar);
loadedParticleSystems++;
updateLoading();
});
CCParticleSystemCache.SharedParticleSystemCache.AddParticleSystemAsync("plink.plist",
(plinkConfig) =>
{
_pickup = new CCParticleSystemQuad(plinkConfig);
_pickup.StopSystem();
AddChild(_pickup, kMiddleground);
loadedParticleSystems++;
updateLoading();
});
CCParticleSystemCache.SharedParticleSystemCache.AddParticleSystemAsync("warp.plist",
(warpConfig) =>
{
_warp = new CCParticleSystemQuad(warpConfig);
_warp.Position = _rocket.Position;
AddChild(_warp, kBackground);
loadedParticleSystems++;
updateLoading();
});
}
