public CCParticleMeteor(CCPoint position, CCEmitterMode emitterMode = CCEmitterMode.Gravity) : base(150, emitterMode)
{
Duration = ParticleDurationInfinity;
Life = 2;
LifeVar = 1;
Position = position;
PositionVar = CCPoint.Zero;
Angle = 90;
AngleVar = 360;
StartSize = 60.0f;
StartSizeVar = 10.0f;
EndSize = ParticleStartSizeEqualToEndSize;
EmissionRate = TotalParticles / Life;
StartColor = new CCColor4F(0.2f, 0.4f, 0.7f, 1.0f);
StartColorVar = new CCColor4F(0.0f, 0.0f, 0.2f, 0.1f);
EndColor = new CCColor4F(0.0f, 0.0f, 0.0f, 1.0f);
EndColorVar = new CCColor4F();
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(-200, 200);
gravityMode.RadialAccel = 0;
gravityMode.RadialAccelVar = 0;
gravityMode.Speed = 15;
gravityMode.SpeedVar = 5;
gravityMode.TangentialAccel = 0;
gravityMode.TangentialAccelVar = 0;
GravityMode = gravityMode;
BlendAdditive = true;
Texture = CCParticleExample.DefaultTexture;
}
public CCParticleFlower(CCPoint position) : base(250)
{
Duration = ParticleDurationInfinity;
Life = 4;
LifeVar = 1;
Position = position;
PositionVar = CCPoint.Zero;
Angle = 90;
AngleVar = 360;
StartSize = 30.0f;
StartSizeVar = 10.0f;
EndSize = ParticleStartSizeEqualToEndSize;
EmissionRate = TotalParticles / Life;
StartColor = new CCColor4F(0.5f, 0.5f, 0.5f, 1.0f);
StartColorVar = new CCColor4F(0.5f, 0.5f, 0.5f, 0.5f);
EndColor = new CCColor4F(0.0f, 0.0f, 0.0f, 1.0f);
EndColorVar = new CCColor4F();
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(0, 0);
gravityMode.RadialAccel = -60;
gravityMode.RadialAccelVar = 0;
gravityMode.Speed = 80;
gravityMode.SpeedVar = 10;
gravityMode.TangentialAccel = 15;
gravityMode.TangentialAccelVar = 0;
GravityMode = gravityMode;
BlendAdditive = true;
Texture = CCParticleExample.DefaultTexture;
}
public CCParticleSun(CCPoint position, int num, CCEmitterMode emitterMode = CCEmitterMode.Gravity) : base(num, emitterMode)
{
Duration = ParticleDurationInfinity;
Life = 1;
LifeVar = 0.5f;
Position = position;
PositionVar = CCPoint.Zero;
Angle = 90;
AngleVar = 360;
StartSize = 30.0f;
StartSizeVar = 10.0f;
EndSize = ParticleStartSizeEqualToEndSize;
EmissionRate = TotalParticles / Life;
StartColor = new CCColor4F(0.76f, 0.25f, 0.12f, 1.0f);
StartColorVar = new CCColor4F();
EndColor = new CCColor4F(0.0f, 0.0f, 0.0f, 1.0f);
EndColorVar = new CCColor4F();
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(0, 0);
gravityMode.RadialAccel = 0;
gravityMode.RadialAccelVar = 0;
gravityMode.Speed = 20;
gravityMode.SpeedVar = 5;
GravityMode = gravityMode;
BlendAdditive = true;
Texture = CCParticleExample.DefaultTexture;
}
public CCParticleExplosion(CCPoint position, CCEmitterMode emitterMode = CCEmitterMode.Gravity) : base(700, emitterMode)
{
Duration = 0.1f;
Life = 5.0f;
LifeVar = 2;
Position = new CCPoint(position);
PositionVar = CCPoint.Zero;
Angle = 90;
AngleVar = 360;
StartSize = 15.0f;
StartSizeVar = 10.0f;
EndSize = ParticleStartSizeEqualToEndSize;
EmissionRate = TotalParticles / Duration;
StartColor = new CCColor4F(0.7f, 0.1f, 0.2f, 1.0f);
StartColorVar = new CCColor4F(0.5f, 0.5f, 0.5f, 0.0f);
EndColor = new CCColor4F(0.5f, 0.5f, 0.5f, 0.0f);
EndColorVar = new CCColor4F(0.5f, 0.5f, 0.5f, 0.0f);
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(0, 0);
gravityMode.RadialAccel = 0;
gravityMode.RadialAccelVar = 0;
gravityMode.Speed = 70;
gravityMode.SpeedVar = 40;
gravityMode.TangentialAccel = 0;
gravityMode.TangentialAccelVar = 0;
GravityMode = gravityMode;
BlendAdditive = false;
Texture = CCParticleExample.DefaultTexture;
}
public CCParticleSpiral(CCPoint position, CCEmitterMode emitterMode = CCEmitterMode.Gravity) : base(500, emitterMode)
{
Duration = ParticleDurationInfinity;
Position = position;
PositionVar = CCPoint.Zero;
Life = 12;
LifeVar = 0;
Angle = 90;
AngleVar = 0;
StartSize = 20.0f;
StartSizeVar = 0.0f;
EndSize = ParticleStartSizeEqualToEndSize;
EmissionRate = TotalParticles / Life;
StartColor = new CCColor4F(0.5f, 0.5f, 0.5f, 1.0f);
StartColorVar = new CCColor4F(0.5f, 0.5f, 0.5f, 0.0f);
EndColor = new CCColor4F(0.5f, 0.5f, 0.5f, 1.0f);
EndColorVar = new CCColor4F(0.5f, 0.5f, 0.5f, 0.0f);
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(0, 0);
gravityMode.RadialAccel = -380;
gravityMode.RadialAccelVar = 0;
gravityMode.Speed = 150;
gravityMode.SpeedVar = 0;
gravityMode.TangentialAccel = 45;
gravityMode.TangentialAccelVar = 0;
GravityMode = gravityMode;
BlendAdditive = false;
Texture = CCParticleExample.DefaultTexture;
}
public CCParticleSnow(CCPoint position, CCEmitterMode emitterMode = CCEmitterMode.Gravity) : base(700, emitterMode)
{
Duration = ParticleDurationInfinity;
Life = 45;
LifeVar = 15;
Position = position;
PositionVar = new CCPoint(position.X, 0);
Angle = -90;
AngleVar = 5;
StartSize = 10.0f;
StartSizeVar = 5.0f;
EndSize = ParticleStartSizeEqualToEndSize;
EmissionRate = 10;
StartColor = new CCColor4F(1.0f, 1.0f, 1.0f, 1.0f);
StartColorVar = new CCColor4F();
EndColor = new CCColor4F(1.0f, 1.0f, 1.0f, 0.0f);
EndColorVar = new CCColor4F();
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(0, -1);
gravityMode.RadialAccel = 0;
gravityMode.RadialAccelVar = 1;
gravityMode.TangentialAccel = 0;
gravityMode.TangentialAccelVar = 1;
gravityMode.Speed = 5;
gravityMode.SpeedVar = 1;
GravityMode = gravityMode;
BlendAdditive = false;
Texture = CCParticleExample.DefaultTexture;
}
public CCParticleSmoke(CCPoint position, CCEmitterMode emitterMode = CCEmitterMode.Gravity) : base(200, emitterMode)
{
Duration = ParticleDurationInfinity;
Life = 4;
LifeVar = 1;
Position = position;
PositionVar = new CCPoint(20, 0);
Angle = 90;
AngleVar = 5;
StartSize = 60.0f;
StartSizeVar = 10.0f;
EndSize = ParticleStartSizeEqualToEndSize;
EmissionRate = TotalParticles / Life;
StartColor = new CCColor4F(0.8f, 0.8f, 0.8f, 1.0f);
StartColorVar = new CCColor4F(0.02f, 0.02f, 0.02f, 0.0f);
EndColor = new CCColor4F(0.0f, 0.0f, 0.0f, 1.0f);
EndColorVar = new CCColor4F();
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(0, 0);
gravityMode.RadialAccel = 0;
gravityMode.RadialAccelVar = 0;
gravityMode.Speed = 25;
gravityMode.SpeedVar = 10;
GravityMode = gravityMode;
BlendAdditive = false;
Texture = CCParticleExample.DefaultTexture;
}
public CCParticleRain(CCPoint position, CCEmitterMode emitterMode = CCEmitterMode.Gravity) : base(1000, emitterMode)
{
Duration = ParticleDurationInfinity;
Position = position;
PositionVar = new CCPoint(position.X, 0);
Life = 4.5f;
LifeVar = 0;
Angle = -90;
AngleVar = 5;
StartSize = 4.0f;
StartSizeVar = 2.0f;
EndSize = ParticleStartSizeEqualToEndSize;
EmissionRate = 20;
StartColor = new CCColor4F(0.7f, 0.8f, 1.0f, 1.0f);
StartColorVar = new CCColor4F();
EndColor = new CCColor4F(0.7f, 0.8f, 1.0f, 0.5f);
EndColorVar = new CCColor4F();
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(10, -10);
gravityMode.RadialAccel = 0;
gravityMode.RadialAccelVar = 1;
gravityMode.TangentialAccel = 0;
gravityMode.TangentialAccelVar = 1;
gravityMode.Speed = 130;
gravityMode.SpeedVar = 30;
GravityMode = gravityMode;
BlendAdditive = false;
Texture = CCParticleExample.DefaultTexture;
}
public void DrawSegment(CCPoint from, CCPoint to, float radius, CCColor4F color)
{
var cl = color;
var a = from;
var b = to;
var n = CCPoint.Normalize(CCPoint.PerpendicularCCW(a - b));
var lww = radius;
var nw = n * lww;
var v0 = b - nw;
var v1 = b + nw;
var v2 = a - nw;
var v3 = a + nw;
// Triangles from beginning to end
AddTriangleVertex(new CCV3F_C4B(v1, cl));
AddTriangleVertex(new CCV3F_C4B(v2, cl));
AddTriangleVertex(new CCV3F_C4B(v0, cl));
AddTriangleVertex(new CCV3F_C4B(v1, cl));
AddTriangleVertex(new CCV3F_C4B(v2, cl));
AddTriangleVertex(new CCV3F_C4B(v3, cl));
var mb = (float)Math.Atan2(v1.Y - b.Y, v1.X - b.X);
var ma = (float)Math.Atan2(v2.Y - a.Y, v2.X - a.X);
// Draw rounded line caps
DrawSolidArc(a, radius, ma, MathHelper.Pi, color);
DrawSolidArc(b, radius, mb, MathHelper.Pi, color);
dirty = true;
}
// Update particle
bool UpdateParticleBase(ref CCParticleBase particleBase, float dt)
{
particleBase.TimeToLive -= dt;
if (particleBase.TimeToLive > 0)
{
CCColor4F color = particleBase.Color;
color.R += (particleBase.DeltaColor.R * dt);
color.G += (particleBase.DeltaColor.G * dt);
color.B += (particleBase.DeltaColor.B * dt);
color.A += (particleBase.DeltaColor.A * dt);
particleBase.Color = color;
particleBase.Size += (particleBase.DeltaSize * dt);
if (particleBase.Size < 0)
{
particleBase.Size = 0;
}
particleBase.Rotation += (particleBase.DeltaRotation * dt);
return(true);
}
return(false);
}
public void DrawSegment(CCPoint from, CCPoint to, float radius, CCColor4F color)
{
var cl = color.ToColor();
var a = from;
var b = to;
var n = CCPoint.Normalize(CCPoint.PerpendicularCCW(a - b));
var lww = radius;
var nw = n * lww;
var v0 = b - nw;
var v1 = b + nw;
var v2 = a - nw;
var v3 = a + nw;
// Triangles from beginning to end
triangleVertices.Add(new VertexPositionColor(v1.ToVector3(), cl));
triangleVertices.Add(new VertexPositionColor(v2.ToVector3(), cl));
triangleVertices.Add(new VertexPositionColor(v0.ToVector3(), cl));
triangleVertices.Add(new VertexPositionColor(v1.ToVector3(), cl));
triangleVertices.Add(new VertexPositionColor(v2.ToVector3(), cl));
triangleVertices.Add(new VertexPositionColor(v3.ToVector3(), cl));
var mb = (float)Math.Atan2(v1.Y - b.Y, v1.X - b.X);
var ma = (float)Math.Atan2(v2.Y - a.Y, v2.X - a.X);
// Draw rounded line caps
DrawSolidArc(a, radius, ma, MathHelper.Pi, color);
DrawSolidArc(b, radius, mb, MathHelper.Pi, color);
dirty = true;
}
void InitParticleBase(ref CCParticleBase particleBase)
{
float timeToLive = Math.Max(0, Life + LifeVar * CCRandom.Float_Minus1_1());
particleBase.TimeToLive = timeToLive;
CCPoint particlePos;
particlePos.X = SourcePosition.X + PositionVar.X * CCRandom.Float_Minus1_1();
particlePos.Y = SourcePosition.Y + PositionVar.Y * CCRandom.Float_Minus1_1();
particleBase.Position = particlePos;
CCColor4F start = new CCColor4F();
start.R = MathHelper.Clamp(StartColor.R + StartColorVar.R * CCRandom.Float_Minus1_1(), 0, 1);
start.G = MathHelper.Clamp(StartColor.G + StartColorVar.G * CCRandom.Float_Minus1_1(), 0, 1);
start.B = MathHelper.Clamp(StartColor.B + StartColorVar.B * CCRandom.Float_Minus1_1(), 0, 1);
start.A = MathHelper.Clamp(StartColor.A + StartColorVar.A * CCRandom.Float_Minus1_1(), 0, 1);
particleBase.Color = start;
CCColor4F end = new CCColor4F();
end.R = MathHelper.Clamp(EndColor.R + EndColorVar.R * CCRandom.Float_Minus1_1(), 0, 1);
end.G = MathHelper.Clamp(EndColor.G + EndColorVar.G * CCRandom.Float_Minus1_1(), 0, 1);
end.B = MathHelper.Clamp(EndColor.B + EndColorVar.B * CCRandom.Float_Minus1_1(), 0, 1);
end.A = MathHelper.Clamp(EndColor.A + EndColorVar.A * CCRandom.Float_Minus1_1(), 0, 1);
CCColor4F deltaColor = new CCColor4F();
deltaColor.R = (end.R - start.R) / timeToLive;
deltaColor.G = (end.G - start.G) / timeToLive;
deltaColor.B = (end.B - start.B) / timeToLive;
deltaColor.A = (end.A - start.A) / timeToLive;
particleBase.DeltaColor = deltaColor;
float startSize = Math.Max(0, StartSize + StartSizeVar * CCRandom.Float_Minus1_1());
particleBase.Size = startSize;
if (EndSize == ParticleStartSizeEqualToEndSize)
{
particleBase.DeltaSize = 0;
}
else
{
float endS = EndSize + EndSizeVar * CCRandom.Float_Minus1_1();
endS = Math.Max(0, endS);
particleBase.DeltaSize = (endS - startSize) / timeToLive;
}
float startSpin = StartSpin + StartSpinVar * CCRandom.Float_Minus1_1();
float endSpin = EndSpin + EndSpinVar * CCRandom.Float_Minus1_1();
particleBase.Rotation = startSpin;
particleBase.DeltaRotation = (endSpin - startSpin) / timeToLive;
particleBase.StartPosition = Position;
}
public override void doTest()
{
CCSize s = Layer.VisibleBoundsWorldspace.Size;
var particleSystem = (CCParticleSystemQuad)GetChildByTag(PerformanceParticleTest.kTagParticleSystem);
// duration
particleSystem.Duration = -1;
// gravity
particleSystem.Gravity = (new CCPoint(0, -90));
// angle
particleSystem.Angle = 90;
particleSystem.AngleVar = 0;
// radial
particleSystem.RadialAccel = (0);
particleSystem.RadialAccelVar = (0);
// speed of particles
particleSystem.Speed = (180);
particleSystem.SpeedVar = (50);
// emitter position
particleSystem.Position = new CCPoint(s.Width / 2, 100);
particleSystem.PositionVar = new CCPoint(s.Width / 2, 0);
// life of particles
particleSystem.Life = 2.0f;
particleSystem.LifeVar = 1;
// emits per frame
particleSystem.EmissionRate = particleSystem.TotalParticles / particleSystem.Life;
// color of particles
CCColor4F startColor = new CCColor4F { R = 0.5f, G = 0.5f, B = 0.5f, A = 1.0f };
particleSystem.StartColor = startColor;
CCColor4F startColorVar = new CCColor4F { R = 0.5f, G = 0.5f, B = 0.5f, A = 1.0f };
particleSystem.StartColorVar = startColorVar;
CCColor4F endColor = new CCColor4F { R = 0.1f, G = 0.1f, B = 0.1f, A = 0.2f };
particleSystem.EndColor = endColor;
CCColor4F endColorVar = new CCColor4F { R = 0.1f, G = 0.1f, B = 0.1f, A = 0.2f };
particleSystem.EndColorVar = endColorVar;
// size, in pixels
particleSystem.EndSize = 64.0f;
particleSystem.StartSize = 64.0f;
particleSystem.EndSizeVar = 0;
particleSystem.StartSizeVar = 0;
// additive
particleSystem.BlendAdditive = false;
}
public CCParticleFireworks(CCPoint position, CCEmitterMode emitterMode = CCEmitterMode.Gravity) : base(1500, emitterMode)
{
Duration = ParticleDurationInfinity;
Life = 3.5f;
LifeVar = 1;
Position = position;
Angle = 90;
AngleVar = 20;
StartSize = 8.0f;
StartSizeVar = 2.0f;
EndSize = ParticleStartSizeEqualToEndSize;
EmissionRate = TotalParticles / Life;
StartColor = new CCColor4F(0.5f, 0.5f, 0.5f, 1.0f);
CCColor4F startColorVar = new CCColor4F();
startColorVar.R = 0.5f;
startColorVar.G = 0.5f;
startColorVar.B = 0.5f;
startColorVar.A = 0.1f;
StartColorVar = startColorVar;
CCColor4F endColor = new CCColor4F();
endColor.R = 0.1f;
endColor.G = 0.1f;
endColor.B = 0.1f;
endColor.A = 0.2f;
EndColor = endColor;
CCColor4F endColorVar = new CCColor4F();
endColorVar.R = 0.1f;
endColorVar.G = 0.1f;
endColorVar.B = 0.1f;
endColorVar.A = 0.2f;
EndColorVar = endColorVar;
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(0, -90);
gravityMode.RadialAccel = 0;
gravityMode.RadialAccelVar = 0;
gravityMode.Speed = 180;
gravityMode.SpeedVar = 50;
GravityMode = gravityMode;
BlendAdditive = false;
Texture = CCParticleExample.DefaultTexture;
}
// See http://slabode.exofire.net/circle_draw.shtml
// An Efficient Way to Draw Approximate Circles in OpenGL
// Try to keep from calculating Cos and Sin of values everytime and just use
// add and subtract where possible to calculate the values.
public void DrawDot(CCPoint pos, float radius, CCColor4F color)
{
var cl = color;
var segments = 10 * (float)Math.Sqrt(radius); //<- Let's try to guess at # segments for a reasonable smoothness
float theta = MathHelper.Pi * 2.0f / segments;
float tangetial_factor = (float)Math.Tan(theta); //calculate the tangential factor
float radial_factor = (float)Math.Cos(theta); //calculate the radial factor
float x = radius; //we start at angle = 0
float y = 0;
var verticeCenter = new CCV3F_C4B(pos, cl);
var vert1 = new CCV3F_C4B(CCVertex3F.Zero, cl);
float tx = 0;
float ty = 0;
for (int i = 0; i < segments; i++)
{
vert1.Vertices.X = x + pos.X;
vert1.Vertices.Y = y + pos.Y;
AddTriangleVertex(vert1); // output vertex
//calculate the tangential vector
//remember, the radial vector is (x, y)
//to get the tangential vector we flip those coordinates and negate one of them
tx = -y;
ty = x;
//add the tangential vector
x += tx * tangetial_factor;
y += ty * tangetial_factor;
//correct using the radial factor
x *= radial_factor;
y *= radial_factor;
vert1.Vertices.X = x + pos.X;
vert1.Vertices.Y = y + pos.Y;
AddTriangleVertex(vert1); // output vertex
AddTriangleVertex(verticeCenter);
}
dirty = true;
}
public void DrawRect(CCRect rect, CCColor4B fillColor, float borderWidth,
CCColor4B borderColor)
{
float x1 = rect.MinX;
float y1 = rect.MinY;
float x2 = rect.MaxX;
float y2 = rect.MaxY;
CCPoint[] pt = new CCPoint[] {
new CCPoint(x1, y1), new CCPoint(x2, y1), new CCPoint(x2, y2), new CCPoint(x1, y2)
};
CCColor4F cf = new CCColor4F(fillColor.R / 255f, fillColor.G / 255f, fillColor.B / 255f, fillColor.A / 255f);
CCColor4F bc = new CCColor4F(borderColor.R / 255f, borderColor.G / 255f, borderColor.B / 255f, borderColor.A / 255f);
DrawPolygon(pt, 4, cf, borderWidth, bc);
}
public void DrawCircle(CCPoint center, float radius, float angle, int segments, CCColor4B color)
{
float increment = MathHelper.Pi * 2.0f / segments;
double theta = 0.0;
CCPoint v1;
List <CCPoint> verts = new List <CCPoint>();
for (int i = 0; i < segments; i++)
{
v1 = center + new CCPoint((float)Math.Cos(theta), (float)Math.Sin(theta)) * radius;
verts.Add(v1);
theta += increment;
}
CCColor4F cf = new CCColor4F(color.R / 255f, color.G / 255f, color.B / 255f, color.A / 255f);
DrawPolygon(verts.ToArray(), verts.Count, cf, 0, new CCColor4F(0f, 0f, 0f, 0f));
}
internal static Microsoft.Xna.Framework.Color ToColor(this CCColor4F color)
{
return(new Microsoft.Xna.Framework.Color(color.R, color.G, color.B, color.A));
}
public CCParticleSpiral(CCPoint position, CCEmitterMode emitterMode=CCEmitterMode.Gravity) : base(500, emitterMode)
{
Duration = ParticleDurationInfinity;
Position = position;
PositionVar = CCPoint.Zero;
Life = 12;
LifeVar = 0;
Angle = 90;
AngleVar = 0;
StartSize = 20.0f;
StartSizeVar = 0.0f;
EndSize = ParticleStartSizeEqualToEndSize;
EmissionRate = TotalParticles / Life;
StartColor = new CCColor4F(0.5f, 0.5f, 0.5f, 1.0f);
StartColorVar = new CCColor4F(0.5f, 0.5f, 0.5f, 0.0f);
EndColor = new CCColor4F(0.5f, 0.5f, 0.5f, 1.0f);
EndColorVar = new CCColor4F(0.5f, 0.5f, 0.5f, 0.0f);
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(0, 0);
gravityMode.RadialAccel = -380;
gravityMode.RadialAccelVar = 0;
gravityMode.Speed = 150;
gravityMode.SpeedVar = 0;
gravityMode.TangentialAccel = 45;
gravityMode.TangentialAccelVar = 0;
GravityMode = gravityMode;
BlendAdditive = false;
Texture = CCParticleExample.DefaultTexture;
}
public CCParticleGalaxy(CCPoint position, CCEmitterMode emitterMode=CCEmitterMode.Gravity) : base(200, emitterMode)
{
Duration = ParticleDurationInfinity;
Life = 4;
LifeVar = 1;
Position = position;
PositionVar = CCPoint.Zero;
Angle = 90;
AngleVar = 360;
StartSize = 37.0f;
StartSizeVar = 10.0f;
EndSize = ParticleStartSizeEqualToEndSize;
EmissionRate = TotalParticles / Life;
StartColor = new CCColor4F(0.12f, 0.25f, 0.76f, 1.0f);
StartColorVar = new CCColor4F();
EndColor = new CCColor4F(0.0f, 0.0f, 0.0f, 1.0f);
EndColorVar = new CCColor4F();
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(0, 0);
gravityMode.RadialAccel = -80;
gravityMode.RadialAccelVar = 0;
gravityMode.Speed = 60;
gravityMode.SpeedVar = 10;
gravityMode.TangentialAccel = 80;
gravityMode.TangentialAccelVar = 0;
GravityMode = gravityMode;
// additive
BlendAdditive = true;
Texture = CCParticleExample.DefaultTexture;
}
public CCParticleRain(CCPoint position, CCEmitterMode emitterMode=CCEmitterMode.Gravity) : base(1000, emitterMode)
{
Duration = ParticleDurationInfinity;
Position = position;
PositionVar = new CCPoint(position.X, 0);
Life = 4.5f;
LifeVar = 0;
Angle = -90;
AngleVar = 5;
StartSize = 4.0f;
StartSizeVar = 2.0f;
EndSize = ParticleStartSizeEqualToEndSize;
EmissionRate = 20;
StartColor = new CCColor4F(0.7f, 0.8f, 1.0f, 1.0f);
StartColorVar = new CCColor4F();
EndColor = new CCColor4F(0.7f, 0.8f, 1.0f, 0.5f);
EndColorVar = new CCColor4F();
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(10, -10);
gravityMode.RadialAccel = 0;
gravityMode.RadialAccelVar = 1;
gravityMode.TangentialAccel = 0;
gravityMode.TangentialAccelVar = 1;
gravityMode.Speed = 130;
gravityMode.SpeedVar = 30;
GravityMode = gravityMode;
BlendAdditive = false;
Texture = CCParticleExample.DefaultTexture;
}
public CCParticleSmoke(CCPoint position, CCEmitterMode emitterMode=CCEmitterMode.Gravity) : base(200, emitterMode)
{
Duration = ParticleDurationInfinity;
Life = 4;
LifeVar = 1;
Position = position;
PositionVar = new CCPoint(20, 0);
Angle = 90;
AngleVar = 5;
StartSize = 60.0f;
StartSizeVar = 10.0f;
EndSize = ParticleStartSizeEqualToEndSize;
EmissionRate = TotalParticles / Life;
StartColor = new CCColor4F(0.8f, 0.8f, 0.8f, 1.0f);
StartColorVar = new CCColor4F(0.02f, 0.02f, 0.02f, 0.0f);
EndColor = new CCColor4F(0.0f, 0.0f, 0.0f, 1.0f);
EndColorVar = new CCColor4F();
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(0, 0);
gravityMode.RadialAccel = 0;
gravityMode.RadialAccelVar = 0;
gravityMode.Speed = 25;
gravityMode.SpeedVar = 10;
GravityMode = gravityMode;
BlendAdditive = false;
Texture = CCParticleExample.DefaultTexture;
}
public void DrawPolygon(CCPoint[] verts, int count, CCColor4F fillColor, float borderWidth,
CCColor4F borderColor)
{
var extrude = new ExtrudeVerts[count];
for (int i = 0; i < count; i++)
{
var v0 = verts[(i - 1 + count) % count];
var v1 = verts[i];
var v2 = verts[(i + 1) % count];
var n1 = CCPoint.Normalize(CCPoint.PerpendicularCCW(v1 - v0));
var n2 = CCPoint.Normalize(CCPoint.PerpendicularCCW(v2 - v1));
var offset = (n1 + n2) * (1.0f / (CCPoint.Dot(n1, n2) + 1.0f));
extrude[i] = new ExtrudeVerts()
{
offset = offset, n = n2
};
}
bool outline = (borderColor.A > 0.0f && borderWidth > 0.0f);
var colorFill = new CCColor4B(fillColor);
var borderFill = new CCColor4B(borderColor);
float inset = (!outline ? 0.5f : 0.0f);
for (int i = 0; i < count - 2; i++)
{
var v0 = verts[0] - (extrude[0].offset * inset);
var v1 = verts[i + 1] - (extrude[i + 1].offset * inset);
var v2 = verts[i + 2] - (extrude[i + 2].offset * inset);
AddTriangleVertex(new CCV3F_C4B(v0, colorFill)); //__t(v2fzero)
AddTriangleVertex(new CCV3F_C4B(v1, colorFill)); //__t(v2fzero)
AddTriangleVertex(new CCV3F_C4B(v2, colorFill)); //__t(v2fzero)
}
for (int i = 0; i < count; i++)
{
int j = (i + 1) % count;
var v0 = verts[i];
var v1 = verts[j];
var n0 = extrude[i].n;
var offset0 = extrude[i].offset;
var offset1 = extrude[j].offset;
if (outline)
{
var inner0 = (v0 - (offset0 * borderWidth));
var inner1 = (v1 - (offset1 * borderWidth));
var outer0 = (v0 + (offset0 * borderWidth));
var outer1 = (v1 + (offset1 * borderWidth));
AddTriangleVertex(new CCV3F_C4B(inner0, borderFill)); //__t(v2fneg(n0))
AddTriangleVertex(new CCV3F_C4B(inner1, borderFill)); //__t(v2fneg(n0))
AddTriangleVertex(new CCV3F_C4B(outer1, borderFill)); //__t(n0)
AddTriangleVertex(new CCV3F_C4B(inner0, borderFill)); //__t(v2fneg(n0))
AddTriangleVertex(new CCV3F_C4B(outer0, borderFill)); //__t(n0)
AddTriangleVertex(new CCV3F_C4B(outer1, borderFill)); //__t(n0)
}
else
{
var inner0 = (v0 - (offset0 * 0.5f));
var inner1 = (v1 - (offset1 * 0.5f));
var outer0 = (v0 + (offset0 * 0.5f));
var outer1 = (v1 + (offset1 * 0.5f));
AddTriangleVertex(new CCV3F_C4B(inner0, colorFill)); //__t(v2fzero)
AddTriangleVertex(new CCV3F_C4B(inner1, colorFill)); //__t(v2fzero)
AddTriangleVertex(new CCV3F_C4B(outer1, colorFill)); //__t(n0)
AddTriangleVertex(new CCV3F_C4B(inner0, colorFill)); //__t(v2fzero)
AddTriangleVertex(new CCV3F_C4B(outer0, colorFill)); //__t(n0)
AddTriangleVertex(new CCV3F_C4B(outer1, colorFill)); //__t(n0)
}
}
dirty = true;
}
// See http://slabode.exofire.net/circle_draw.shtml
// An Efficient Way to Draw Approximate Circles in OpenGL
// Try to keep from calculating Cos and Sin of values everytime and just use
// add and subtract where possible to calculate the values.
public void DrawDot(CCPoint pos, float radius, CCColor4F color)
{
var cl = color.ToColor();
var segments = 10 * (float)Math.Sqrt(radius); //<- Let's try to guess at # segments for a reasonable smoothness
float theta = MathHelper.Pi * 2.0f / segments;
float tangetial_factor = (float)Math.Tan(theta); //calculate the tangential factor
float radial_factor = (float)Math.Cos(theta); //calculate the radial factor
float x = radius; //we start at angle = 0
float y = 0;
var verticeCenter = new VertexPositionColor(new Vector3(pos.X, pos.Y, 0), cl);
var vert1 = new VertexPositionColor(Vector3.Zero, cl);
float tx = 0;
float ty = 0;
for (int i = 0; i < segments; i++)
{
vert1.Position.X = x + pos.X;
vert1.Position.Y = y + pos.Y;
triangleVertices.Add(vert1); // output vertex
//calculate the tangential vector
//remember, the radial vector is (x, y)
//to get the tangential vector we flip those coordinates and negate one of them
tx = -y;
ty = x;
//add the tangential vector
x += tx * tangetial_factor;
y += ty * tangetial_factor;
//correct using the radial factor
x *= radial_factor;
y *= radial_factor;
vert1.Position.X = x + pos.X;
vert1.Position.Y = y + pos.Y;
triangleVertices.Add(vert1); // output vertex
triangleVertices.Add(verticeCenter);
}
dirty = true;
}
public void DrawPolygon(CCPoint[] verts, int count, CCColor4F fillColor, float borderWidth,
CCColor4F borderColor, bool closePolygon = true)
{
var polycount = count;
var colorFill = new CCColor4B(fillColor);
var borderFill = new CCColor4B(borderColor);
bool outline = (borderColor.A > 0.0f && borderWidth > 0.0f);
bool fill = fillColor.A > 0.0f;
var numberOfTriangles = outline ? (3 * polycount - 2) : (polycount - 2);
if (numberOfTriangles > 0 && fill && closePolygon)
{
for (int i = 1; i < polycount - 1; i++)
{
AddTriangleVertex(new CCV3F_C4B(verts[0], colorFill));
AddTriangleVertex(new CCV3F_C4B(verts[i], colorFill));
AddTriangleVertex(new CCV3F_C4B(verts[i + 1], colorFill));
}
}
else
{
for (int i = 0; i < polycount - 1; i++)
{
DrawLine(verts[i], verts[i + 1], borderWidth, colorFill);
}
}
if (outline)
{
var extrude = new ExtrudeVerts[polycount];
for (int i = 0; i < polycount; i++)
{
var v0 = verts[(i - 1 + polycount) % polycount];
var v1 = verts[i];
var v2 = verts[(i + 1) % polycount];
var n1 = CCPoint.Normalize(CCPoint.PerpendicularCCW(v1 - v0));
var n2 = CCPoint.Normalize(CCPoint.PerpendicularCCW(v2 - v1));
var offset = (n1 + n2) * (1.0f / (CCPoint.Dot(n1, n2) + 1.0f));
extrude[i] = new ExtrudeVerts() { offset = offset, n = n2 };
}
for (int i = 0; i < polycount - 2; i++)
{
var v0 = verts[0];
var v1 = verts[i + 1];
var v2 = verts[i + 2];
AddTriangleVertex(new CCV3F_C4B(v0, colorFill)); //__t(v2fzero)
AddTriangleVertex(new CCV3F_C4B(v1, colorFill)); //__t(v2fzero)
AddTriangleVertex(new CCV3F_C4B(v2, colorFill)); //__t(v2fzero)
}
for (int i = 0; i < polycount - 1; i++)
{
int j = (i + 1) % polycount;
var v0 = verts[i];
var v1 = verts[j];
var offset0 = extrude[i].offset;
var offset1 = extrude[j].offset;
var inner0 = (v0 - (offset0 * borderWidth));
var inner1 = (v1 - (offset1 * borderWidth));
var outer0 = (v0 + (offset0 * borderWidth));
var outer1 = (v1 + (offset1 * borderWidth));
AddTriangleVertex(new CCV3F_C4B(inner0, borderFill));
AddTriangleVertex(new CCV3F_C4B(inner1, borderFill));
AddTriangleVertex(new CCV3F_C4B(outer1, borderFill));
AddTriangleVertex(new CCV3F_C4B(inner0, borderFill));
AddTriangleVertex(new CCV3F_C4B(outer0, borderFill));
AddTriangleVertex(new CCV3F_C4B(outer1, borderFill));
}
if (closePolygon)
{
for (int i = polycount - 1; i < polycount; i++)
{
int j = (i + 1) % polycount;
var v0 = verts[i];
var v1 = verts[j];
var offset0 = extrude[i].offset;
var offset1 = extrude[j].offset;
var inner0 = (v0 - (offset0 * borderWidth));
var inner1 = (v1 - (offset1 * borderWidth));
var outer0 = (v0 + (offset0 * borderWidth));
var outer1 = (v1 + (offset1 * borderWidth));
AddTriangleVertex(new CCV3F_C4B(inner0, borderFill));
AddTriangleVertex(new CCV3F_C4B(inner1, borderFill));
AddTriangleVertex(new CCV3F_C4B(outer1, borderFill));
AddTriangleVertex(new CCV3F_C4B(inner0, borderFill));
AddTriangleVertex(new CCV3F_C4B(outer0, borderFill));
AddTriangleVertex(new CCV3F_C4B(outer1, borderFill));
}
}
}
dirty = true;
}
public void DrawSegment(CCPoint from, CCPoint to, float radius, CCColor4F color, CCLineCap lineCap = CCLineCap.Round)
{
DrawLine(from, to, radius, (CCColor4B)color, lineCap);
}
public CCParticleSystem(CCParticleSystemConfig particleConfig) : this(particleConfig.MaxParticles, false)
{
Duration = particleConfig.Duration;;
Life = particleConfig.Life;
LifeVar = particleConfig.LifeVar;
EmissionRate = TotalParticles / Life;
Angle = particleConfig.Angle;
AngleVar = particleConfig.AngleVar;
CCBlendFunc blendFunc = new CCBlendFunc();
blendFunc.Source = particleConfig.BlendFunc.Source;
blendFunc.Destination = particleConfig.BlendFunc.Destination;
BlendFunc = blendFunc;
CCColor4F startColor = new CCColor4F();
startColor.R = particleConfig.StartColor.R;
startColor.G = particleConfig.StartColor.G;
startColor.B = particleConfig.StartColor.B;
startColor.A = particleConfig.StartColor.A;
StartColor = startColor;
CCColor4F startColorVar = new CCColor4F();
startColorVar.R = particleConfig.StartColorVar.R;
startColorVar.G = particleConfig.StartColorVar.G;
startColorVar.B = particleConfig.StartColorVar.B;
startColorVar.A = particleConfig.StartColorVar.A;
StartColorVar = startColorVar;
CCColor4F endColor = new CCColor4F();
endColor.R = particleConfig.EndColor.R;
endColor.G = particleConfig.EndColor.G;
endColor.B = particleConfig.EndColor.B;
endColor.A = particleConfig.EndColor.A;
EndColor = endColor;
CCColor4F endColorVar = new CCColor4F();
endColorVar.R = particleConfig.EndColorVar.R;
endColorVar.G = particleConfig.EndColorVar.G;
endColorVar.B = particleConfig.EndColorVar.B;
endColorVar.A = particleConfig.EndColorVar.A;
EndColorVar = endColorVar;
StartSize = particleConfig.StartSize;
StartSizeVar = particleConfig.StartSizeVar;
EndSize = particleConfig.EndSize;
EndSizeVar = particleConfig.EndSizeVar;
CCPoint position;
position.X = particleConfig.Position.X;
position.Y = particleConfig.Position.Y;
Position = position;
CCPoint positionVar;
positionVar.X = particleConfig.PositionVar.X;
positionVar.Y = particleConfig.PositionVar.X;
PositionVar = positionVar;
StartSpin = particleConfig.StartSpin;
StartSpinVar = particleConfig.StartSpinVar;
EndSpin = particleConfig.EndSpin;
EndSpinVar = particleConfig.EndSpinVar;
EmitterMode = particleConfig.EmitterMode;
if (EmitterMode == CCEmitterMode.Gravity)
{
GravityParticles = new CCParticleGravity[TotalParticles];
GravityMoveMode newGravityMode = new GravityMoveMode();
CCPoint gravity;
gravity.X = particleConfig.Gravity.X;
gravity.Y = particleConfig.Gravity.Y;
newGravityMode.Gravity = gravity;
newGravityMode.Speed = particleConfig.GravitySpeed;
newGravityMode.SpeedVar = particleConfig.GravitySpeedVar;
newGravityMode.RadialAccel = particleConfig.GravityRadialAccel;
newGravityMode.RadialAccelVar = particleConfig.GravityRadialAccelVar;
newGravityMode.TangentialAccel = particleConfig.GravityTangentialAccel;
newGravityMode.TangentialAccelVar = particleConfig.GravityTangentialAccelVar;
newGravityMode.RotationIsDir = particleConfig.GravityRotationIsDir;
GravityMode = newGravityMode;
}
else if (EmitterMode == CCEmitterMode.Radius)
{
RadialParticles = new CCParticleRadial[TotalParticles];
RadialMoveMode newRadialMode = new RadialMoveMode();
newRadialMode.StartRadius = particleConfig.RadialStartRadius;
newRadialMode.StartRadiusVar = particleConfig.RadialStartRadiusVar;
newRadialMode.EndRadius = particleConfig.RadialEndRadius;
newRadialMode.EndRadiusVar = particleConfig.RadialEndRadiusVar;
newRadialMode.RotatePerSecond = particleConfig.RadialRotatePerSecond;
newRadialMode.RotatePerSecondVar = particleConfig.RadialRotatePerSecondVar;
RadialMode = newRadialMode;
}
else
{
Debug.Assert(false, "Invalid emitterType in config file");
return;
}
// Don't get the internal texture if a batchNode is used
if (BatchNode == null)
{
Texture = particleConfig.Texture;
}
}
public void DrawPolygon(CCPoint[] verts, int count, CCColor4F fillColor, float borderWidth,
CCColor4F borderColor, bool closePolygon = true)
{
var polycount = count;
var extrude = new ExtrudeVerts[polycount];
for (int i = 0; i < polycount; i++)
{
var v0 = verts[(i - 1 + polycount) % polycount];
var v1 = verts[i];
var v2 = verts[(i + 1) % polycount];
var n1 = CCPoint.Normalize(CCPoint.PerpendicularCCW(v1 - v0));
var n2 = CCPoint.Normalize(CCPoint.PerpendicularCCW(v2 - v1));
var offset = (n1 + n2) * (1.0f / (CCPoint.Dot(n1, n2) + 1.0f));
extrude[i] = new ExtrudeVerts() {offset = offset, n = n2};
}
bool outline = (borderColor.A > 0.0f && borderWidth > 0.0f);
var colorFill = new CCColor4B(fillColor);
var borderFill = new CCColor4B(borderColor);
float inset = (!outline ? 0.5f : 0.0f);
for (int i = 0; i < polycount - 2; i++)
{
var v0 = verts[0] - (extrude[0].offset * inset);
var v1 = verts[i + 1] - (extrude[i + 1].offset * inset);
var v2 = verts[i + 2] - (extrude[i + 2].offset * inset);
AddTriangleVertex(new CCV3F_C4B(v0, colorFill)); //__t(v2fzero)
AddTriangleVertex(new CCV3F_C4B(v1, colorFill)); //__t(v2fzero)
AddTriangleVertex(new CCV3F_C4B(v2, colorFill)); //__t(v2fzero)
}
//if (closePolygon)
//{
// var i = polycount - 3;
// var v0 = verts[0] - (extrude[0].offset * inset);
// var v1 = verts[i + 1] - (extrude[i + 1].offset * inset);
// var v2 = verts[i + 2] - (extrude[i + 2].offset * inset);
// AddTriangleVertex(new CCV3F_C4B(v0, colorFill)); //__t(v2fzero)
// AddTriangleVertex(new CCV3F_C4B(v1, colorFill)); //__t(v2fzero)
// AddTriangleVertex(new CCV3F_C4B(v2, colorFill)); //__t(v2fzero)
//}
for (int i = 0; i < polycount - 1; i++)
{
int j = (i + 1) % polycount;
var v0 = verts[i];
var v1 = verts[j];
var n0 = extrude[i].n;
var offset0 = extrude[i].offset;
var offset1 = extrude[j].offset;
if (outline)
{
var inner0 = (v0 - (offset0 * borderWidth));
var inner1 = (v1 - (offset1 * borderWidth));
var outer0 = (v0 + (offset0 * borderWidth));
var outer1 = (v1 + (offset1 * borderWidth));
AddTriangleVertex(new CCV3F_C4B(inner0, borderFill)); //__t(v2fneg(n0))
AddTriangleVertex(new CCV3F_C4B(inner1, borderFill)); //__t(v2fneg(n0))
AddTriangleVertex(new CCV3F_C4B(outer1, borderFill)); //__t(n0)
AddTriangleVertex(new CCV3F_C4B(inner0, borderFill)); //__t(v2fneg(n0))
AddTriangleVertex(new CCV3F_C4B(outer0, borderFill)); //__t(n0)
AddTriangleVertex(new CCV3F_C4B(outer1, borderFill)); //__t(n0)
}
else
{
var inner0 = (v0 - (offset0 * 0.5f));
var inner1 = (v1 - (offset1 * 0.5f));
var outer0 = (v0 + (offset0 * 0.5f));
var outer1 = (v1 + (offset1 * 0.5f));
AddTriangleVertex(new CCV3F_C4B(inner0, colorFill)); //__t(v2fzero)
AddTriangleVertex(new CCV3F_C4B(inner1, colorFill)); //__t(v2fzero)
AddTriangleVertex(new CCV3F_C4B(outer1, colorFill)); //__t(n0)
AddTriangleVertex(new CCV3F_C4B(inner0, colorFill)); //__t(v2fzero)
AddTriangleVertex(new CCV3F_C4B(outer0, colorFill)); //__t(n0)
AddTriangleVertex(new CCV3F_C4B(outer1, colorFill)); //__t(n0)
}
}
if (closePolygon)
{
for (int i = polycount - 1; i < polycount; i++)
{
int j = (i + 1) % polycount;
var v0 = verts[i];
var v1 = verts[j];
var n0 = extrude[i].n;
var offset0 = extrude[i].offset;
var offset1 = extrude[j].offset;
if (outline)
{
var inner0 = (v0 - (offset0 * borderWidth));
var inner1 = (v1 - (offset1 * borderWidth));
var outer0 = (v0 + (offset0 * borderWidth));
var outer1 = (v1 + (offset1 * borderWidth));
AddTriangleVertex(new CCV3F_C4B(inner0, borderFill)); //__t(v2fneg(n0))
AddTriangleVertex(new CCV3F_C4B(inner1, borderFill)); //__t(v2fneg(n0))
AddTriangleVertex(new CCV3F_C4B(outer1, borderFill)); //__t(n0)
AddTriangleVertex(new CCV3F_C4B(inner0, borderFill)); //__t(v2fneg(n0))
AddTriangleVertex(new CCV3F_C4B(outer0, borderFill)); //__t(n0)
AddTriangleVertex(new CCV3F_C4B(outer1, borderFill)); //__t(n0)
}
else
{
var inner0 = (v0 - (offset0 * 0.5f));
var inner1 = (v1 - (offset1 * 0.5f));
var outer0 = (v0 + (offset0 * 0.5f));
var outer1 = (v1 + (offset1 * 0.5f));
AddTriangleVertex(new CCV3F_C4B(inner0, colorFill)); //__t(v2fzero)
AddTriangleVertex(new CCV3F_C4B(inner1, colorFill)); //__t(v2fzero)
AddTriangleVertex(new CCV3F_C4B(outer1, colorFill)); //__t(n0)
AddTriangleVertex(new CCV3F_C4B(inner0, colorFill)); //__t(v2fzero)
AddTriangleVertex(new CCV3F_C4B(outer0, colorFill)); //__t(n0)
AddTriangleVertex(new CCV3F_C4B(outer1, colorFill)); //__t(n0)
}
}
}
dirty = true;
}
public void DrawSegment(CCPoint from, CCPoint to, float radius, CCColor4F color)
{
DrawSegment(from, to, radius, (CCColor4B)color);
}
void InitParticleBase(ref CCParticleBase particleBase)
{
float timeToLive = Math.Max(0, Life + LifeVar * CCRandom.Float_Minus1_1());
particleBase.TimeToLive = timeToLive;
CCPoint particlePos;
particlePos.X = SourcePosition.X + PositionVar.X * CCRandom.Float_Minus1_1();
particlePos.Y = SourcePosition.Y + PositionVar.Y * CCRandom.Float_Minus1_1();
particleBase.Position = particlePos;
CCColor4F start = new CCColor4F();
start.R = MathHelper.Clamp(StartColor.R + StartColorVar.R * CCRandom.Float_Minus1_1(), 0, 1);
start.G = MathHelper.Clamp(StartColor.G + StartColorVar.G * CCRandom.Float_Minus1_1(), 0, 1);
start.B = MathHelper.Clamp(StartColor.B + StartColorVar.B * CCRandom.Float_Minus1_1(), 0, 1);
start.A = MathHelper.Clamp(StartColor.A + StartColorVar.A * CCRandom.Float_Minus1_1(), 0, 1);
particleBase.Color = start;
CCColor4F end = new CCColor4F();
end.R = MathHelper.Clamp(EndColor.R + EndColorVar.R * CCRandom.Float_Minus1_1(), 0, 1);
end.G = MathHelper.Clamp(EndColor.G + EndColorVar.G * CCRandom.Float_Minus1_1(), 0, 1);
end.B = MathHelper.Clamp(EndColor.B + EndColorVar.B * CCRandom.Float_Minus1_1(), 0, 1);
end.A = MathHelper.Clamp(EndColor.A + EndColorVar.A * CCRandom.Float_Minus1_1(), 0, 1);
CCColor4F deltaColor = new CCColor4F();
deltaColor.R = (end.R - start.R) / timeToLive;
deltaColor.G = (end.G - start.G) / timeToLive;
deltaColor.B = (end.B - start.B) / timeToLive;
deltaColor.A = (end.A - start.A) / timeToLive;
particleBase.DeltaColor = deltaColor;
float startSize = Math.Max(0, StartSize + StartSizeVar * CCRandom.Float_Minus1_1());
particleBase.Size = startSize;
if (EndSize == ParticleStartSizeEqualToEndSize)
{
particleBase.DeltaSize = 0;
}
else
{
float endS = EndSize + EndSizeVar * CCRandom.Float_Minus1_1();
endS = Math.Max(0, endS);
particleBase.DeltaSize = (endS - startSize) / timeToLive;
}
float startSpin = StartSpin + StartSpinVar * CCRandom.Float_Minus1_1();
float endSpin = EndSpin + EndSpinVar * CCRandom.Float_Minus1_1();
particleBase.Rotation = startSpin;
particleBase.DeltaRotation = (endSpin - startSpin) / timeToLive;
if (PositionType == CCPositionType.Free)
{
particleBase.StartPosition = Layer.VisibleBoundsWorldspace.Origin;
}
else if (PositionType == CCPositionType.Relative)
{
particleBase.StartPosition = Position;
}
}
public CCV2F_C4F_T2F()
{
Vertices = new CCVertex2F();
Colors = new CCColor4F();
TexCoords = new CCTex2F();
}
public void DrawPolygon(CCPoint[] verts, int count, CCColor4F fillColor, float borderWidth,
CCColor4F borderColor)
{
var extrude = new ExtrudeVerts[count];
for (int i = 0; i < count; i++)
{
var v0 = verts[(i - 1 + count) % count];
var v1 = verts[i];
var v2 = verts[(i + 1) % count];
var n1 = CCPoint.Normalize(CCPoint.PerpendicularCCW(v1 - v0));
var n2 = CCPoint.Normalize(CCPoint.PerpendicularCCW(v2 - v1));
var offset = (n1 + n2) * (1.0f / (CCPoint.Dot(n1, n2) + 1.0f));
extrude[i] = new ExtrudeVerts() {offset = offset, n = n2};
}
bool outline = (borderColor.A > 0.0f && borderWidth > 0.0f);
var colorFill = fillColor.ToColor();
var borderFill = borderColor.ToColor();
float inset = (!outline ? 0.5f : 0.0f);
for (int i = 0; i < count - 2; i++)
{
var v0 = verts[0] - (extrude[0].offset * inset);
var v1 = verts[i + 1] - (extrude[i + 1].offset * inset);
var v2 = verts[i + 2] - (extrude[i + 2].offset * inset);
triangleVertices.Add(new VertexPositionColor(v0.ToVector3(), colorFill)); //__t(v2fzero)
triangleVertices.Add(new VertexPositionColor(v1.ToVector3(), colorFill)); //__t(v2fzero)
triangleVertices.Add(new VertexPositionColor(v2.ToVector3(), colorFill)); //__t(v2fzero)
}
for (int i = 0; i < count; i++)
{
int j = (i + 1) % count;
var v0 = verts[i];
var v1 = verts[j];
var n0 = extrude[i].n;
var offset0 = extrude[i].offset;
var offset1 = extrude[j].offset;
if (outline)
{
var inner0 = (v0 - (offset0 * borderWidth));
var inner1 = (v1 - (offset1 * borderWidth));
var outer0 = (v0 + (offset0 * borderWidth));
var outer1 = (v1 + (offset1 * borderWidth));
triangleVertices.Add(new VertexPositionColor(inner0.ToVector3(), borderFill)); //__t(v2fneg(n0))
triangleVertices.Add(new VertexPositionColor(inner1.ToVector3(), borderFill)); //__t(v2fneg(n0))
triangleVertices.Add(new VertexPositionColor(outer1.ToVector3(), borderFill)); //__t(n0)
triangleVertices.Add(new VertexPositionColor(inner0.ToVector3(), borderFill)); //__t(v2fneg(n0))
triangleVertices.Add(new VertexPositionColor(outer0.ToVector3(), borderFill)); //__t(n0)
triangleVertices.Add(new VertexPositionColor(outer1.ToVector3(), borderFill)); //__t(n0)
}
else
{
var inner0 = (v0 - (offset0 * 0.5f));
var inner1 = (v1 - (offset1 * 0.5f));
var outer0 = (v0 + (offset0 * 0.5f));
var outer1 = (v1 + (offset1 * 0.5f));
triangleVertices.Add(new VertexPositionColor(inner0.ToVector3(), colorFill)); //__t(v2fzero)
triangleVertices.Add(new VertexPositionColor(inner1.ToVector3(), colorFill)); //__t(v2fzero)
triangleVertices.Add(new VertexPositionColor(outer1.ToVector3(), colorFill)); //__t(n0)
triangleVertices.Add(new VertexPositionColor(inner0.ToVector3(), colorFill)); //__t(v2fzero)
triangleVertices.Add(new VertexPositionColor(outer0.ToVector3(), colorFill)); //__t(n0)
triangleVertices.Add(new VertexPositionColor(outer1.ToVector3(), colorFill)); //__t(n0)
}
}
dirty = true;
}
public RainbowEffect(int numOfParticles) : base(numOfParticles)
{
// additive
BlendAdditive = (false);
// duration
Duration = (ParticleDurationInfinity);;
// Gravity Mode: gravity
Gravity = (new CCPoint(0, 0));
// Gravity mode: radial acceleration
RadialAccel = (0);
RadialAccelVar = (0);
// Gravity mode: speed of particles
Speed = (120);
SpeedVar = (0);
// angle
Angle = (180);
AngleVar = (0);
// life of particles
Life = (0.5f);
LifeVar = (0);
// size, in pixels
StartSize = (25.0f);
StartSizeVar = (0);
EndSize = (ParticleStartSizeEqualToEndSize);
// emits per seconds
EmissionRate = (TotalParticles / Life);
// color of particles
StartColor = (new CCColor4F(50, 50, 50, 50));
EndColor = (new CCColor4F(0, 0, 0, 0));
StartColorVar = new CCColor4F();
EndColorVar = new CCColor4F();
Texture = (CCTextureCache.SharedTextureCache.AddImage("Images/particles"));
}
public CCParticleFire(CCPoint position, CCEmitterMode emitterMode=CCEmitterMode.Gravity) : base(250, emitterMode)
{
if (config == null)
{
config = new CCParticleSystemConfig ();
config.ParticleSystemType = CCParticleSystemType.Internal;
config.Duration = ParticleDurationInfinity;
config.Life = 3;
config.LifeVar = 0.25f;
config.Position = position;
config.PositionVar = new CCPoint(40, 20);
config.Angle = 90;
config.AngleVar = 10;
config.StartSize = 54.0f;
config.StartSizeVar = 10.0f;
config.EndSize = ParticleStartSizeEqualToEndSize;
config.EmitterMode = CCEmitterMode.Gravity;
CCColor4F cstartColor = new CCColor4F();
cstartColor.R = 0.76f;
cstartColor.G = 0.25f;
cstartColor.B = 0.12f;
cstartColor.A = 1.0f;
config.StartColor = cstartColor;
CCColor4F cstartColorVar = new CCColor4F();
cstartColorVar.R = 0.0f;
cstartColorVar.G = 0.0f;
cstartColorVar.B = 0.0f;
cstartColorVar.A = 0.0f;
config.StartColorVar = cstartColorVar;
CCColor4F cendColor = new CCColor4F();
cendColor.R = 0.0f;
cendColor.G = 0.0f;
cendColor.B = 0.0f;
cendColor.A = 1.0f;
config.EndColor = cendColor;
CCColor4F cendColorVar = new CCColor4F();
cendColorVar.R = 0.0f;
cendColorVar.G = 0.0f;
cendColorVar.B = 0.0f;
cendColorVar.A = 0.0f;
config.EndColorVar = cendColorVar;
config.Gravity = new CCPoint(0, 0);
config.GravityRadialAccel = 0;
config.GravityRadialAccelVar = 0;
config.GravitySpeed = 60;
config.GravitySpeedVar = 20;
config.Texture = CCParticleExample.DefaultTexture;
}
Duration = config.Duration;
Life = config.Life;
LifeVar = config.LifeVar;
Position = config.Position;
PositionVar = config.PositionVar;
Angle = config.Angle;
AngleVar = config.AngleVar;
StartSize = config.StartSize;
StartSizeVar = config.StartSizeVar;
EndSize = config.EndSize;
EmissionRate = TotalParticles / Life;
CCColor4F startColor = new CCColor4F();
startColor.R = config.StartColor.R;
startColor.G = config.StartColor.G;
startColor.B = config.StartColor.B;
startColor.A = config.StartColor.A;
StartColor = startColor;
CCColor4F startColorVar = new CCColor4F();
startColorVar.R = config.StartColorVar.R;
startColorVar.G = config.StartColorVar.G;
startColorVar.B = config.StartColorVar.B;
startColorVar.A = config.StartColorVar.A;
StartColorVar = startColorVar;
CCColor4F endColor = new CCColor4F();
endColor.R = config.EndColor.R;
endColor.G = config.EndColor.G;
endColor.B = config.EndColor.B;
endColor.A = config.EndColor.A;
EndColor = endColor;
CCColor4F endColorVar = new CCColor4F();
endColorVar.R = config.EndColorVar.R;
endColorVar.G = config.EndColorVar.G;
endColorVar.B = config.EndColorVar.B;
endColorVar.A = config.EndColorVar.A;
EndColorVar = endColorVar;
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(config.Gravity);
gravityMode.RadialAccel = config.GravityRadialAccel;
gravityMode.RadialAccelVar = config.GravityRadialAccelVar;
gravityMode.Speed = config.GravitySpeed;
gravityMode.SpeedVar = config.GravitySpeedVar;
GravityMode = gravityMode;
BlendAdditive = true;
Texture = config.Texture;
}
public override void OnEnter()
{
base.OnEnter(); CCSize windowSize = Layer.VisibleBoundsWorldspace.Size;
Emitter = new CCParticleSystemQuad(300);
//Emitter.autorelease();
Background.AddChild(Emitter, 10);
////Emitter.release(); // win32 : Remove this line
Emitter.Texture = CCTextureCache.SharedTextureCache.AddImage(TestResource.s_stars2);
// duration
Emitter.Duration = -1;
// gravity
Emitter.Gravity = (new CCPoint(0, 0));
// angle
Emitter.Angle = 90;
Emitter.AngleVar = 360;
// speed of particles
Emitter.Speed = (160);
Emitter.SpeedVar = (20);
// radial
Emitter.RadialAccel = (-120);
Emitter.RadialAccelVar = (0);
// tagential
Emitter.TangentialAccel = (30);
Emitter.TangentialAccelVar = (0);
// emitter position
Emitter.Position = new CCPoint(160, 240);
Emitter.PositionVar = new CCPoint(0, 0);
// life of particles
Emitter.Life = 3;
Emitter.LifeVar = 1;
// spin of particles
Emitter.StartSpin = 0;
Emitter.StartSpinVar = 0;
Emitter.EndSpin = 0;
Emitter.EndSpinVar = 2000;
// color of particles
var startColor = new CCColor4F(0.5f, 0.5f, 0.5f, 1.0f);
Emitter.StartColor = startColor;
var startColorVar = new CCColor4F(0.5f, 0.5f, 0.5f, 1.0f);
Emitter.StartColorVar = startColorVar;
var endColor = new CCColor4F(0.1f, 0.1f, 0.1f, 0.2f);
Emitter.EndColor = endColor;
var endColorVar = new CCColor4F(0.1f, 0.1f, 0.1f, 0.2f);
Emitter.EndColorVar = endColorVar;
// size, in pixels
Emitter.StartSize = 30.0f;
Emitter.StartSizeVar = 00.0f;
Emitter.EndSize = CCParticleSystem.ParticleStartSizeEqualToEndSize;
// emits per second
Emitter.EmissionRate = Emitter.TotalParticles / Emitter.Life;
// additive
Emitter.BlendAdditive = false;
SetEmitterPosition();
}
public CCParticleSnow(CCPoint position, CCEmitterMode emitterMode=CCEmitterMode.Gravity) : base(700, emitterMode)
{
Duration = ParticleDurationInfinity;
Life = 45;
LifeVar = 15;
Position = position;
PositionVar = new CCPoint(position.X, 0);
Angle = -90;
AngleVar = 5;
StartSize = 10.0f;
StartSizeVar = 5.0f;
EndSize = ParticleStartSizeEqualToEndSize;
EmissionRate = 10;
StartColor = new CCColor4F(1.0f, 1.0f, 1.0f, 1.0f);
StartColorVar = new CCColor4F();
EndColor = new CCColor4F(1.0f, 1.0f, 1.0f, 0.0f);
EndColorVar = new CCColor4F();
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(0, -1);
gravityMode.RadialAccel = 0;
gravityMode.RadialAccelVar = 1;
gravityMode.TangentialAccel = 0;
gravityMode.TangentialAccelVar = 1;
gravityMode.Speed = 5;
gravityMode.SpeedVar = 1;
GravityMode = gravityMode;
BlendAdditive = false;
Texture = CCParticleExample.DefaultTexture;
}
public void DrawSegment(CCPoint from, CCPoint to, float radius, CCColor4F color, CCLineCap lineCap = CCLineCap.Round)
{
DrawLine(from, to, radius, (CCColor4B)color, lineCap);
}
public CCParticleExplosion(CCPoint position, CCEmitterMode emitterMode=CCEmitterMode.Gravity) : base(700, emitterMode)
{
Duration = 0.1f;
Life = 2.0f;
LifeVar = 2;
Position = new CCPoint(position);
PositionVar = CCPoint.Zero;
Angle = 90;
AngleVar = 360;
StartSize = 15.0f;
StartSizeVar = 10.0f;
EndSize = ParticleStartSizeEqualToEndSize;
EmissionRate = TotalParticles / Duration;
StartColor = new CCColor4F(0.7f, 0.1f, 0.2f, 1.0f);
StartColorVar = new CCColor4F(0.5f, 0.5f, 0.5f, 0.0f);
EndColor = new CCColor4F(0.5f, 0.5f, 0.5f, 0.0f);
EndColorVar = new CCColor4F(0.5f, 0.5f, 0.5f, 0.0f);
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(0, 0);
gravityMode.RadialAccel = 0;
gravityMode.RadialAccelVar = 0;
gravityMode.Speed = 70;
gravityMode.SpeedVar = 40;
gravityMode.TangentialAccel = 0;
gravityMode.TangentialAccelVar = 0;
GravityMode = gravityMode;
BlendAdditive = false;
Texture = CCParticleExample.DefaultTexture;
}
public override void Setup()
{
CCClippingNode clipper = new CCClippingNode() { Tag = kTagClipperNode };
clipper.ContentSize = new CCSize(200, 200);
clipper.AnchorPoint = new CCPoint(0.5f, 0.5f);
AddChild(clipper);
CCDrawNode stencil = new CCDrawNode();
CCPoint[] rectangle =
{
new CCPoint(0, 0),
new CCPoint(clipper.ContentSize.Width, 0),
new CCPoint(clipper.ContentSize.Width, clipper.ContentSize.Height),
new CCPoint(0, clipper.ContentSize.Height),
};
CCColor4F white = new CCColor4F(0, 0, 0, 1);
stencil.DrawPolygon(rectangle, 4, white, 0, white);
clipper.Stencil = stencil;
CCSprite content = new CCSprite(TestResource.s_back2);
content.Tag = kTagContentNode;
content.AnchorPoint = new CCPoint(0.5f, 0.5f);
clipper.AddChild(content);
content.RunAction(new CCRepeatForever(new CCRotateBy(1, 45)));
m_bScrolling = false;
// Register Touch Event
var touchListener = new CCEventListenerTouchAllAtOnce();
touchListener.OnTouchesBegan = onTouchesBegan;
touchListener.OnTouchesMoved = onTouchesMoved;
touchListener.OnTouchesEnded = onTouchesEnded;
AddEventListener(touchListener);
}
public CCParticleMeteor(CCPoint position, CCEmitterMode emitterMode=CCEmitterMode.Gravity) : base(150, emitterMode)
{
Duration = ParticleDurationInfinity;
Life = 2;
LifeVar = 1;
Position = position;
PositionVar = CCPoint.Zero;
Angle = 90;
AngleVar = 360;
StartSize = 60.0f;
StartSizeVar = 10.0f;
EndSize = ParticleStartSizeEqualToEndSize;
EmissionRate = TotalParticles / Life;
StartColor = new CCColor4F(0.2f, 0.4f, 0.7f, 1.0f);
StartColorVar = new CCColor4F(0.0f, 0.0f, 0.2f, 0.1f);
EndColor = new CCColor4F(0.0f, 0.0f, 0.0f, 1.0f);
EndColorVar = new CCColor4F();
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(-200, 200);
gravityMode.RadialAccel = 0;
gravityMode.RadialAccelVar = 0;
gravityMode.Speed = 15;
gravityMode.SpeedVar = 5;
gravityMode.TangentialAccel = 0;
gravityMode.TangentialAccelVar = 0;
GravityMode = gravityMode;
BlendAdditive = true;
Texture = CCParticleExample.DefaultTexture;
}
public void DrawSegment(CCPoint from, CCPoint to, float radius, CCColor4F color)
{
var cl = color.ToColor();
var a = from;
var b = to;
var n = CCPoint.Normalize(CCPoint.PerpendicularCCW(a - b));
var lww = radius;
var nw = n * lww;
var v0 = b - nw;
var v1 = b + nw;
var v2 = a - nw;
var v3 = a + nw;
// Triangles from beginning to end
triangleVertices.Add(new VertexPositionColor(v1.ToVector3(), cl));
triangleVertices.Add(new VertexPositionColor(v2.ToVector3(), cl));
triangleVertices.Add(new VertexPositionColor(v0.ToVector3(), cl));
triangleVertices.Add(new VertexPositionColor(v1.ToVector3(), cl));
triangleVertices.Add(new VertexPositionColor(v2.ToVector3(), cl));
triangleVertices.Add(new VertexPositionColor(v3.ToVector3(), cl));
var mb = (float)Math.Atan2(v1.Y - b.Y, v1.X - b.X);
var ma = (float)Math.Atan2(v2.Y - a.Y, v2.X - a.X);
// Draw rounded line caps
DrawSolidArc(a, radius, ma, MathHelper.Pi, color);
DrawSolidArc(b, radius, mb, MathHelper.Pi, color);
dirty = true;
}
public CCParticleFire(CCPoint position, CCEmitterMode emitterMode = CCEmitterMode.Gravity) : base(250, emitterMode)
{
if (config == null)
{
config = new CCParticleSystemConfig();
config.ParticleSystemType = CCParticleSystemType.Internal;
config.Duration = ParticleDurationInfinity;
config.Life = 3;
config.LifeVar = 0.25f;
config.Position = position;
config.PositionVar = new CCPoint(40, 20);
config.Angle = 90;
config.AngleVar = 10;
config.StartSize = 54.0f;
config.StartSizeVar = 10.0f;
config.EndSize = ParticleStartSizeEqualToEndSize;
config.EmitterMode = CCEmitterMode.Gravity;
CCColor4F cstartColor = new CCColor4F();
cstartColor.R = 0.76f;
cstartColor.G = 0.25f;
cstartColor.B = 0.12f;
cstartColor.A = 1.0f;
config.StartColor = cstartColor;
CCColor4F cstartColorVar = new CCColor4F();
cstartColorVar.R = 0.0f;
cstartColorVar.G = 0.0f;
cstartColorVar.B = 0.0f;
cstartColorVar.A = 0.0f;
config.StartColorVar = cstartColorVar;
CCColor4F cendColor = new CCColor4F();
cendColor.R = 0.0f;
cendColor.G = 0.0f;
cendColor.B = 0.0f;
cendColor.A = 1.0f;
config.EndColor = cendColor;
CCColor4F cendColorVar = new CCColor4F();
cendColorVar.R = 0.0f;
cendColorVar.G = 0.0f;
cendColorVar.B = 0.0f;
cendColorVar.A = 0.0f;
config.EndColorVar = cendColorVar;
config.Gravity = new CCPoint(0, 0);
config.GravityRadialAccel = 0;
config.GravityRadialAccelVar = 0;
config.GravitySpeed = 60;
config.GravitySpeedVar = 20;
config.Texture = CCParticleExample.DefaultTexture;
}
Duration = config.Duration;
Life = config.Life;
LifeVar = config.LifeVar;
Position = config.Position;
PositionVar = config.PositionVar;
Angle = config.Angle;
AngleVar = config.AngleVar;
StartSize = config.StartSize;
StartSizeVar = config.StartSizeVar;
EndSize = config.EndSize;
EmissionRate = TotalParticles / Life;
CCColor4F startColor = new CCColor4F();
startColor.R = config.StartColor.R;
startColor.G = config.StartColor.G;
startColor.B = config.StartColor.B;
startColor.A = config.StartColor.A;
StartColor = startColor;
CCColor4F startColorVar = new CCColor4F();
startColorVar.R = config.StartColorVar.R;
startColorVar.G = config.StartColorVar.G;
startColorVar.B = config.StartColorVar.B;
startColorVar.A = config.StartColorVar.A;
StartColorVar = startColorVar;
CCColor4F endColor = new CCColor4F();
endColor.R = config.EndColor.R;
endColor.G = config.EndColor.G;
endColor.B = config.EndColor.B;
endColor.A = config.EndColor.A;
EndColor = endColor;
CCColor4F endColorVar = new CCColor4F();
endColorVar.R = config.EndColorVar.R;
endColorVar.G = config.EndColorVar.G;
endColorVar.B = config.EndColorVar.B;
endColorVar.A = config.EndColorVar.A;
EndColorVar = endColorVar;
GravityMoveMode gravityMode = new GravityMoveMode();
gravityMode.Gravity = new CCPoint(config.Gravity);
gravityMode.RadialAccel = config.GravityRadialAccel;
gravityMode.RadialAccelVar = config.GravityRadialAccelVar;
gravityMode.Speed = config.GravitySpeed;
gravityMode.SpeedVar = config.GravitySpeedVar;
GravityMode = gravityMode;
BlendAdditive = true;
Texture = config.Texture;
}
public void DrawCircle(CCPoint center, float radius, float angle, int segments, CCColor4B color)
{
float increment = MathHelper.Pi * 2.0f / segments;
double theta = 0.0;
CCPoint v1;
CCPoint v2 = CCPoint.Zero;
List<CCPoint> verts = new List<CCPoint>();
for (int i = 0; i < segments; i++)
{
v1 = center + new CCPoint((float)Math.Cos(theta), (float)Math.Sin(theta)) * radius;
v2 = center + new CCPoint((float)Math.Cos(theta + increment), (float)Math.Sin(theta + increment)) * radius;
verts.Add(v1);
theta += increment;
}
CCColor4F cf = new CCColor4F(color.R/255f, color.G/255f, color.B/255f, color.A/255f);
DrawPolygon(verts.ToArray(), verts.Count, cf, 0, new CCColor4F(0f, 0f, 0f, 0f));
}
public void DrawPolygon(CCPoint[] verts, int count, CCColor4F fillColor, float borderWidth,
CCColor4F borderColor, bool closePolygon = true)
{
var polycount = count;
var colorFill = new CCColor4B(fillColor);
var borderFill = new CCColor4B(borderColor);
bool outline = (borderColor.A > 0.0f && borderWidth > 0.0f);
bool fill = fillColor.A > 0.0f;
var numberOfTriangles = outline ? (3 * polycount - 2) : (polycount - 2);
if (numberOfTriangles > 0 && fill && closePolygon)
{
for (int i = 1; i < polycount - 1; i++)
{
AddTriangleVertex(new CCV3F_C4B(verts[0], colorFill));
AddTriangleVertex(new CCV3F_C4B(verts[i], colorFill));
AddTriangleVertex(new CCV3F_C4B(verts[i + 1], colorFill));
}
}
else
{
for (int i = 0; i < polycount - 1; i++)
{
DrawLine(verts[i], verts[i + 1], borderWidth, colorFill);
}
}
if (outline)
{
var extrude = new ExtrudeVerts[polycount];
for (int i = 0; i < polycount; i++)
{
var v0 = verts[(i - 1 + polycount) % polycount];
var v1 = verts[i];
var v2 = verts[(i + 1) % polycount];
var n1 = CCPoint.Normalize(CCPoint.PerpendicularCCW(v1 - v0));
var n2 = CCPoint.Normalize(CCPoint.PerpendicularCCW(v2 - v1));
var offset = (n1 + n2) * (1.0f / (CCPoint.Dot(n1, n2) + 1.0f));
extrude[i] = new ExtrudeVerts()
{
offset = offset, n = n2
};
}
float inset = (!outline ? 0.5f : 0.0f);
for (int i = 0; i < polycount - 2; i++)
{
var v0 = verts[0] - (extrude[0].offset * inset);
var v1 = verts[i + 1] - (extrude[i + 1].offset * inset);
var v2 = verts[i + 2] - (extrude[i + 2].offset * inset);
AddTriangleVertex(new CCV3F_C4B(v0, colorFill)); //__t(v2fzero)
AddTriangleVertex(new CCV3F_C4B(v1, colorFill)); //__t(v2fzero)
AddTriangleVertex(new CCV3F_C4B(v2, colorFill)); //__t(v2fzero)
}
for (int i = 0; i < polycount - 1; i++)
{
int j = (i + 1) % polycount;
var v0 = verts[i];
var v1 = verts[j];
var offset0 = extrude[i].offset;
var offset1 = extrude[j].offset;
var inner0 = (v0 - (offset0 * borderWidth));
var inner1 = (v1 - (offset1 * borderWidth));
var outer0 = (v0 + (offset0 * borderWidth));
var outer1 = (v1 + (offset1 * borderWidth));
AddTriangleVertex(new CCV3F_C4B(inner0, borderFill));
AddTriangleVertex(new CCV3F_C4B(inner1, borderFill));
AddTriangleVertex(new CCV3F_C4B(outer1, borderFill));
AddTriangleVertex(new CCV3F_C4B(inner0, borderFill));
AddTriangleVertex(new CCV3F_C4B(outer0, borderFill));
AddTriangleVertex(new CCV3F_C4B(outer1, borderFill));
}
if (closePolygon)
{
for (int i = polycount - 1; i < polycount; i++)
{
int j = (i + 1) % polycount;
var v0 = verts[i];
var v1 = verts[j];
var offset0 = extrude[i].offset;
var offset1 = extrude[j].offset;
var inner0 = (v0 - (offset0 * borderWidth));
var inner1 = (v1 - (offset1 * borderWidth));
var outer0 = (v0 + (offset0 * borderWidth));
var outer1 = (v1 + (offset1 * borderWidth));
AddTriangleVertex(new CCV3F_C4B(inner0, borderFill));
AddTriangleVertex(new CCV3F_C4B(inner1, borderFill));
AddTriangleVertex(new CCV3F_C4B(outer1, borderFill));
AddTriangleVertex(new CCV3F_C4B(inner0, borderFill));
AddTriangleVertex(new CCV3F_C4B(outer0, borderFill));
AddTriangleVertex(new CCV3F_C4B(outer1, borderFill));
}
}
}
dirty = true;
}
public void DrawRect(CCRect rect, CCColor4B color)
{
float x1 = rect.MinX;
float y1 = rect.MinY;
float x2 = rect.MaxX;
float y2 = rect.MaxY;
CCPoint[] pt = new CCPoint[] {
new CCPoint(x1,y1), new CCPoint(x2,y1), new CCPoint(x2,y2), new CCPoint(x1,y2)
};
CCColor4F cf = new CCColor4F(color.R/255f, color.G/255f, color.B/255f, color.A/255f);
DrawPolygon(pt, 4, cf, 0, new CCColor4F(0f, 0f, 0f, 0f));
}
CCParticleSystemConfig(PlistDictionary dictionary, string directoryName, bool loadingAsync)
{
ParticleSystemType = CCParticleSystemType.Cocos2D;
MaxParticles = dictionary ["maxParticles"].AsInt;
Duration = dictionary["duration"].AsFloat;
Life = dictionary["particleLifespan"].AsFloat;
LifeVar = dictionary["particleLifespanVariance"].AsFloat;
Angle = dictionary["angle"].AsFloat;
AngleVar = dictionary["angleVariance"].AsFloat;
CCBlendFunc blendFunc = new CCBlendFunc();
blendFunc.Source = dictionary["blendFuncSource"].AsInt;
blendFunc.Destination = dictionary["blendFuncDestination"].AsInt;
BlendFunc = blendFunc;
CCColor4F startColor = new CCColor4F();
startColor.R = dictionary["startColorRed"].AsFloat;
startColor.G = dictionary["startColorGreen"].AsFloat;
startColor.B = dictionary["startColorBlue"].AsFloat;
startColor.A = dictionary["startColorAlpha"].AsFloat;
StartColor = startColor;
CCColor4F startColorVar = new CCColor4F();
startColorVar.R = dictionary["startColorVarianceRed"].AsFloat;
startColorVar.G = dictionary["startColorVarianceGreen"].AsFloat;
startColorVar.B = dictionary["startColorVarianceBlue"].AsFloat;
startColorVar.A = dictionary["startColorVarianceAlpha"].AsFloat;
StartColorVar = startColorVar;
CCColor4F endColor = new CCColor4F();
endColor.R = dictionary["finishColorRed"].AsFloat;
endColor.G = dictionary["finishColorGreen"].AsFloat;
endColor.B = dictionary["finishColorBlue"].AsFloat;
endColor.A = dictionary["finishColorAlpha"].AsFloat;
EndColor = endColor;
CCColor4F endColorVar = new CCColor4F();
endColorVar.R = dictionary["finishColorVarianceRed"].AsFloat;
endColorVar.G = dictionary["finishColorVarianceGreen"].AsFloat;
endColorVar.B = dictionary["finishColorVarianceBlue"].AsFloat;
endColorVar.A = dictionary["finishColorVarianceAlpha"].AsFloat;
EndColorVar = endColorVar;
StartSize = dictionary["startParticleSize"].AsFloat;
StartSizeVar = dictionary["startParticleSizeVariance"].AsFloat;
EndSize = dictionary["finishParticleSize"].AsFloat;
EndSizeVar = dictionary["finishParticleSizeVariance"].AsFloat;
CCPoint position;
position.X = dictionary["sourcePositionx"].AsFloat;
position.Y = dictionary["sourcePositiony"].AsFloat;
Position = position;
CCPoint positionVar;
positionVar.X = dictionary["sourcePositionVariancex"].AsFloat;
positionVar.Y = dictionary["sourcePositionVariancey"].AsFloat;
PositionVar = positionVar;
StartSpin = dictionary["rotationStart"].AsFloat;
StartSpinVar = dictionary["rotationStartVariance"].AsFloat;
EndSpin = dictionary["rotationEnd"].AsFloat;
EndSpinVar = dictionary["rotationEndVariance"].AsFloat;
EmitterMode = (CCEmitterMode)dictionary["emitterType"].AsInt;
if (EmitterMode == CCEmitterMode.Gravity)
{
CCPoint gravity;
gravity.X = dictionary["gravityx"].AsFloat;
gravity.Y = dictionary["gravityy"].AsFloat;
Gravity = gravity;
GravitySpeed = dictionary["speed"].AsFloat;
GravitySpeedVar = dictionary["speedVariance"].AsFloat;
GravityRadialAccel = dictionary["radialAcceleration"].AsFloat;
GravityRadialAccelVar = dictionary["radialAccelVariance"].AsFloat;
GravityTangentialAccel = dictionary["tangentialAcceleration"].AsFloat;
GravityTangentialAccelVar = dictionary["tangentialAccelVariance"].AsFloat;
GravityRotationIsDir = dictionary["rotationIsDir"].AsBool;
}
else if (EmitterMode == CCEmitterMode.Radius)
{
RadialStartRadius = dictionary["maxRadius"].AsFloat;
RadialStartRadiusVar = dictionary["maxRadiusVariance"].AsFloat;
RadialEndRadius = dictionary["minRadius"].AsFloat;
RadialEndRadiusVar = 0.0f;
RadialRotatePerSecond = dictionary["rotatePerSecond"].AsFloat;
RadialRotatePerSecondVar = dictionary["rotatePerSecondVariance"].AsFloat;
}
else
{
Debug.Assert(false, "Invalid emitterType in config file");
return;
}
TextureName = dictionary["textureFileName"].AsString;
TextureData = dictionary["textureImageData"].AsString;
if (!loadingAsync)
{
LoadParticleTexture();
}
}
public CCParticleSystem(CCParticleSystemConfig particleConfig) : this(particleConfig.MaxParticles, false)
{
Duration = particleConfig.Duration;;
Life = particleConfig.Life;
LifeVar = particleConfig.LifeVar;
EmissionRate = TotalParticles / Life;
Angle = particleConfig.Angle;
AngleVar = particleConfig.AngleVar;
CCColor4F startColor = new CCColor4F();
startColor.R = particleConfig.StartColor.R;
startColor.G = particleConfig.StartColor.G;
startColor.B = particleConfig.StartColor.B;
startColor.A = particleConfig.StartColor.A;
StartColor = startColor;
CCColor4F startColorVar = new CCColor4F();
startColorVar.R = particleConfig.StartColorVar.R;
startColorVar.G = particleConfig.StartColorVar.G;
startColorVar.B = particleConfig.StartColorVar.B;
startColorVar.A = particleConfig.StartColorVar.A;
StartColorVar = startColorVar;
CCColor4F endColor = new CCColor4F();
endColor.R = particleConfig.EndColor.R;
endColor.G = particleConfig.EndColor.G;
endColor.B = particleConfig.EndColor.B;
endColor.A = particleConfig.EndColor.A;
EndColor = endColor;
CCColor4F endColorVar = new CCColor4F();
endColorVar.R = particleConfig.EndColorVar.R;
endColorVar.G = particleConfig.EndColorVar.G;
endColorVar.B = particleConfig.EndColorVar.B;
endColorVar.A = particleConfig.EndColorVar.A;
EndColorVar = endColorVar;
StartSize = particleConfig.StartSize;
StartSizeVar = particleConfig.StartSizeVar;
EndSize = particleConfig.EndSize;
EndSizeVar = particleConfig.EndSizeVar;
CCPoint position;
position.X = particleConfig.Position.X;
position.Y = particleConfig.Position.Y;
Position = position;
CCPoint positionVar;
positionVar.X = particleConfig.PositionVar.X;
positionVar.Y = particleConfig.PositionVar.X;
PositionVar = positionVar;
StartSpin = particleConfig.StartSpin;
StartSpinVar = particleConfig.StartSpinVar;
EndSpin = particleConfig.EndSpin;
EndSpinVar = particleConfig.EndSpinVar;
EmitterMode = particleConfig.EmitterMode;
if (EmitterMode == CCEmitterMode.Gravity)
{
GravityParticles = new CCParticleGravity[TotalParticles];
GravityMoveMode newGravityMode = new GravityMoveMode();
CCPoint gravity;
gravity.X = particleConfig.Gravity.X;
gravity.Y = particleConfig.Gravity.Y;
newGravityMode.Gravity = gravity;
newGravityMode.Speed = particleConfig.GravitySpeed;
newGravityMode.SpeedVar = particleConfig.GravitySpeedVar;
newGravityMode.RadialAccel = particleConfig.GravityRadialAccel;
newGravityMode.RadialAccelVar = particleConfig.GravityRadialAccelVar;
newGravityMode.TangentialAccel = particleConfig.GravityTangentialAccel;
newGravityMode.TangentialAccelVar = particleConfig.GravityTangentialAccelVar;
newGravityMode.RotationIsDir = particleConfig.GravityRotationIsDir;
GravityMode = newGravityMode;
}
else if (EmitterMode == CCEmitterMode.Radius)
{
RadialParticles = new CCParticleRadial[TotalParticles];
RadialMoveMode newRadialMode = new RadialMoveMode();
newRadialMode.StartRadius = particleConfig.RadialStartRadius;
newRadialMode.StartRadiusVar = particleConfig.RadialStartRadiusVar;
newRadialMode.EndRadius = particleConfig.RadialEndRadius;
newRadialMode.EndRadiusVar = particleConfig.RadialEndRadiusVar;
newRadialMode.RotatePerSecond = particleConfig.RadialRotatePerSecond;
newRadialMode.RotatePerSecondVar = particleConfig.RadialRotatePerSecondVar;
RadialMode = newRadialMode;
}
else
{
Debug.Assert(false, "Invalid emitterType in config file");
return;
}
}
public bool Equals(CCColor4F other)
{
return this == other;
}
public void DrawSegment(CCPoint from, CCPoint to, float radius, CCColor4F color)
{
var cl = color;
var a = from;
var b = to;
var n = CCPoint.Normalize(CCPoint.PerpendicularCCW(a - b));
var lww = radius;
var nw = n * lww;
var v0 = b - nw;
var v1 = b + nw;
var v2 = a - nw;
var v3 = a + nw;
// Triangles from beginning to end
AddTriangleVertex(new CCV3F_C4B(v1, cl));
AddTriangleVertex(new CCV3F_C4B(v2, cl));
AddTriangleVertex(new CCV3F_C4B(v0, cl));
AddTriangleVertex(new CCV3F_C4B(v1, cl));
AddTriangleVertex(new CCV3F_C4B(v2, cl));
AddTriangleVertex(new CCV3F_C4B(v3, cl));
var mb = (float)Math.Atan2(v1.Y - b.Y, v1.X - b.X);
var ma = (float)Math.Atan2(v2.Y - a.Y, v2.X - a.X);
// Draw rounded line caps
DrawSolidArc(a, radius, ma, MathHelper.Pi, color);
DrawSolidArc(b, radius, mb, MathHelper.Pi, color);
dirty = true;
}
public override void OnEnter()
{
base.OnEnter(); CCSize windowSize = Layer.VisibleBoundsWorldspace.Size;
Color = new CCColor3B(0, 0, 0);
RemoveChild(Background, true);
Background = null;
Emitter = new CCParticleSystemQuad(100, CCEmitterMode.Radius);
AddChild(Emitter, 10);
Emitter.Texture = CCTextureCache.SharedTextureCache.AddImage("Images/fire");
// duration
Emitter.Duration = CCParticleSystem.ParticleDurationInfinity;
// radius mode: start and end radius in pixels
Emitter.StartRadius = (50);
Emitter.StartRadiusVar = (0);
Emitter.EndRadius = (CCParticleSystem.ParticleStartRadiusEqualToEndRadius);
Emitter.EndRadiusVar = (0);
// radius mode: degrees per second
Emitter.RotatePerSecond = (0);
Emitter.RotatePerSecondVar = (0);
// angle
Emitter.Angle = 90;
Emitter.AngleVar = 0;
// emitter position
CCSize size = WindowSize;
Emitter.Position = new CCPoint(size.Width / 2, size.Height / 2);
Emitter.PositionVar = new CCPoint(0, 0);
// life of particles
Emitter.Life = 5;
Emitter.LifeVar = 0;
// spin of particles
Emitter.StartSpin = 0;
Emitter.StartSpinVar = 0;
Emitter.EndSpin = 0;
Emitter.EndSpinVar = 0;
// color of particles
var startColor = new CCColor4F(0.5f, 0.5f, 0.5f, 1.0f);
Emitter.StartColor = startColor;
var startColorVar = new CCColor4F(0.5f, 0.5f, 0.5f, 1.0f);
Emitter.StartColorVar = startColorVar;
var endColor = new CCColor4F(0.1f, 0.1f, 0.1f, 0.2f);
Emitter.EndColor = endColor;
var endColorVar = new CCColor4F(0.1f, 0.1f, 0.1f, 0.2f);
Emitter.EndColorVar = endColorVar;
// size, in pixels
Emitter.StartSize = 16;
Emitter.StartSizeVar = 0;
Emitter.EndSize = CCParticleSystem.ParticleStartSizeEqualToEndSize;
// emits per second
Emitter.EmissionRate = Emitter.TotalParticles / Emitter.Life;
// additive
Emitter.BlendAdditive = false;
CCRotateBy rot = new CCRotateBy (16, 360);
Emitter.RunAction(new CCRepeatForever (rot));
}
public void DrawRect(CCRect rect, CCColor4B fillColor, float borderWidth,
CCColor4B borderColor)
{
float x1 = rect.MinX;
float y1 = rect.MinY;
float x2 = rect.MaxX;
float y2 = rect.MaxY;
CCPoint[] pt = new CCPoint[] {
new CCPoint(x1,y1), new CCPoint(x2,y1), new CCPoint(x2,y2), new CCPoint(x1,y2)
};
CCColor4F cf = new CCColor4F(fillColor.R/255f, fillColor.G/255f, fillColor.B/255f, fillColor.A/255f);
CCColor4F bc = new CCColor4F(borderColor.R/255f, borderColor.G/255f, borderColor.B/255f, borderColor.A/255f);
DrawPolygon(pt, 4, cf, borderWidth, bc);
}
public override void OnEnter()
{
base.OnEnter(); CCSize windowSize = Layer.VisibleBoundsWorldspace.Size;
Color = CCColor3B.Black;
RemoveChild(Background, true);
Background = null;
batchNode = new CCParticleBatchNode("Images/stars-grayscale", 3000);
AddChild(batchNode, 1, 2);
for (int i = 0; i < 3; i++)
{
var particleSystem = new CCParticleSystemQuad(200, CCEmitterMode.Radius);
particleSystem.Texture = (batchNode.Texture);
// duration
particleSystem.Duration = CCParticleSystem.ParticleDurationInfinity;
// radius mode: 100 pixels from center
particleSystem.StartRadius = (100);
particleSystem.StartRadiusVar = (0);
particleSystem.EndRadius = (CCParticleSystem.ParticleStartRadiusEqualToEndRadius);
particleSystem.EndRadiusVar = (0); // not used when start == end
// radius mode: degrees per second
// 45 * 4 seconds of life = 180 degrees
particleSystem.RotatePerSecond = (45);
particleSystem.RotatePerSecondVar = (0);
// angle
particleSystem.Angle = (90);
particleSystem.AngleVar = (0);
// emitter position
particleSystem.PositionVar = (CCPoint.Zero);
// life of particles
particleSystem.Life = (4);
particleSystem.LifeVar = (0);
// spin of particles
particleSystem.StartSpin = (0);
particleSystem.StartSpinVar = (0);
particleSystem.EndSpin = (0);
particleSystem.EndSpinVar = (0);
// color of particles
var color = new float[3] {0, 0, 0};
color[i] = 1;
var startColor = new CCColor4F(color[0], color[1], color[2], 1.0f);
particleSystem.StartColor = (startColor);
var startColorVar = new CCColor4F(0, 0, 0, 0);
particleSystem.StartColorVar = (startColorVar);
CCColor4F endColor = startColor;
particleSystem.EndColor = (endColor);
CCColor4F endColorVar = startColorVar;
particleSystem.EndColorVar = (endColorVar);
// size, in pixels
particleSystem.StartSize = (32);
particleSystem.StartSizeVar = (0);
particleSystem.EndSize = CCParticleSystem.ParticleStartSizeEqualToEndSize;
// emits per second
particleSystem.EmissionRate = (particleSystem.TotalParticles / particleSystem.Life);
// additive
particleSystem.Position = (new CCPoint(i * 10 + 120, 200));
batchNode.AddChild(particleSystem);
particleSystem.PositionType = CCPositionType.Free;
}
Schedule(ReorderSystem, 2.0f);
Emitter = null;
}
public bool Equals(CCColor4F other)
{
return(this == other);
}
public override void OnEnter()
{
base.OnEnter();
CCSize windowSize = Layer.VisibleBoundsWorldspace.Size;
Emitter = new CCParticleSystemQuad(1000);
Background.AddChild(Emitter, 10);
CCSize s = windowSize;
// duration
Emitter.Duration = -1;
// gravity
Emitter.Gravity = (new CCPoint(0, 0));
// angle
Emitter.Angle = 0;
Emitter.AngleVar = 360;
// radial
Emitter.RadialAccel = (70);
Emitter.RadialAccelVar = (10);
// tagential
Emitter.TangentialAccel = (80);
Emitter.TangentialAccelVar = (0);
// speed of particles
Emitter.Speed = (50);
Emitter.SpeedVar = (10);
// emitter position
Emitter.Position = new CCPoint(s.Width / 2, s.Height / 2);
Emitter.PositionVar = new CCPoint(0, 0);
// life of particles
Emitter.Life = 2.0f;
Emitter.LifeVar = 0.3f;
// emits per frame
Emitter.EmissionRate = Emitter.TotalParticles / Emitter.Life;
// color of particles
var startColor = new CCColor4F(0.5f, 0.5f, 0.5f, 1.0f);
Emitter.StartColor = startColor;
var startColorVar = new CCColor4F(0.5f, 0.5f, 0.5f, 1.0f);
Emitter.StartColorVar = startColorVar;
var endColor = new CCColor4F(0.1f, 0.1f, 0.1f, 0.2f);
Emitter.EndColor = endColor;
var endColorVar = new CCColor4F(0.1f, 0.1f, 0.1f, 0.2f);
Emitter.EndColorVar = endColorVar;
// size, in pixels
Emitter.StartSize = 1.0f;
Emitter.StartSizeVar = 1.0f;
Emitter.EndSize = 32.0f;
Emitter.EndSizeVar = 8.0f;
// texture
Emitter.Texture = CCTextureCache.SharedTextureCache.AddImage(TestResource.s_fire);
// additive
Emitter.BlendAdditive = false;
SetEmitterPosition();
}
public CCV2F_C4F_T2F()
{
Vertices = new CCVertex2F();
Colors = new CCColor4F();
TexCoords = new CCTex2F();
}
