void LoadAppleDictionary(PlistDictionary dict, CCTexture2D texture)
{
var version = dict.ContainsKey("version") ? dict ["version"].AsInt : 0;
if (version != 1)
{
throw (new NotSupportedException("Binary PList version " + version + " is not supported."));
}
var images = dict.ContainsKey("images") ? dict ["images"].AsArray : null;
foreach (var imageEntry in images)
{
// we only support one image for now
var imageDict = imageEntry.AsDictionary;
var path = imageDict ["path"].AsString;
path = Path.Combine(plistFilePath, CCFileUtils.RemoveExtension(path));
if (!CCTextureCache.SharedTextureCache.Contains(path))
{
texture = CCTextureCache.SharedTextureCache.AddImage(path);
}
else
{
texture = CCTextureCache.SharedTextureCache[path];
}
// size not used right now
//var size = CCSize.Parse(imageDict ["size"].AsString);
var subImages = imageDict ["subimages"].AsArray;
foreach (var subImage in subImages)
{
CCSpriteFrame spriteFrame = null;
var subImageDict = subImage.AsDictionary;
var name = subImageDict ["name"].AsString;
var alias = subImageDict ["alias"].AsString;
var isFullyOpaque = true;
if (subImageDict.ContainsKey("isFullyOpaque"))
{
isFullyOpaque = subImageDict ["isFullyOpaque"].AsBool;
}
var textureRect = CCRect.Parse(subImageDict ["textureRect"].AsString);
var spriteOffset = CCPoint.Parse(subImageDict ["spriteOffset"].AsString);
// We are going to override the sprite offset for now to be 0,0
// It seems the offset is calculated off of the original size but if
// we pass this offset it throws our center position calculations off.
spriteOffset = CCPoint.Zero;
var textureRotated = false;
if (subImageDict.ContainsKey("textureRotated"))
{
textureRotated = subImageDict ["textureRotated"].AsBool;
}
var spriteSourceSize = CCSize.Parse(subImageDict ["spriteSourceSize"].AsString);
var frameRect = textureRect;
if (textureRotated)
{
frameRect = new CCRect(textureRect.Origin.X, textureRect.Origin.Y, textureRect.Size.Height, textureRect.Size.Width);
}
#if DEBUG
CCLog.Log("texture {0} rect {1} rotated {2} offset {3}, sourcesize {4}", name, textureRect, textureRotated, spriteOffset, spriteSourceSize);
#endif
frameRect.Origin += spriteOffset;
// create frame
spriteFrame = new CCSpriteFrame(
spriteSourceSize,
texture,
frameRect,
textureRotated
);
spriteFrame.TextureFilename = name;
spriteFrames [name] = spriteFrame;
}
}
AutoCreateAliasList();
}
public CCLabelBMFont(string str, string fntFile, CCSize dimensions, CCTextAlignment hAlignment, CCVerticalTextAlignment vAlignment,
CCPoint imageOffset, CCTexture2D texture)
{
InitCCLabelBMFont(str, fntFile, dimensions, hAlignment, vAlignment, imageOffset, texture);
}
public void CreateFontChars()
{
int nextFontPositionX = 0;
int nextFontPositionY = 0;
char prev = (char)255;
int kerningAmount = 0;
CCSize tmpSize = CCSize.Zero;
int longestLine = 0;
int totalHeight = 0;
int quantityOfLines = 1;
if (String.IsNullOrEmpty(labelText))
{
return;
}
int stringLen = labelText.Length;
var charSet = FontConfiguration.CharacterSet;
if (charSet.Count == 0)
{
throw (new InvalidOperationException(
"Can not compute the size of the font because the character set is empty."));
}
for (int i = 0; i < stringLen - 1; ++i)
{
if (labelText[i] == '\n')
{
quantityOfLines++;
}
}
LineHeight = FontConfiguration.CommonHeight;
totalHeight = LineHeight * quantityOfLines;
nextFontPositionY = 0 -
(LineHeight - LineHeight * quantityOfLines);
CCBMFontConfiguration.CCBMGlyphDef fontDef = null;
CCRect fontCharTextureRect;
CCSize fontCharContentSize;
for (int i = 0; i < stringLen; i++)
{
char c = labelText[i];
if (c == '\n')
{
nextFontPositionX = 0;
nextFontPositionY -= LineHeight;
continue;
}
if (charSet.IndexOf(c) == -1)
{
CCLog.Log("CocosSharp: CCLabelBMFont: Attempted to use character not defined in this bitmap: {0}",
(int)c);
continue;
}
kerningAmount = this.KerningAmountForFirst(prev, c);
// unichar is a short, and an int is needed on HASH_FIND_INT
if (!FontConfiguration.Glyphs.TryGetValue(c, out fontDef))
{
CCLog.Log("CocosSharp: CCLabelBMFont: character not found {0}", (int)c);
continue;
}
fontCharTextureRect = fontDef.Subrect;
fontCharTextureRect.Origin.X += ImageOffset.X;
fontCharTextureRect.Origin.Y += ImageOffset.Y;
fontCharContentSize = fontCharTextureRect.Size / DefaultTexelToContentSizeRatios;
CCSprite fontChar;
//bool hasSprite = true;
fontChar = (CCSprite)(this[i]);
if (fontChar != null)
{
// Reusing previous Sprite
fontChar.Visible = true;
// updating previous sprite
fontChar.IsTextureRectRotated = false;
fontChar.ContentSize = fontCharContentSize;
fontChar.TextureRectInPixels = fontCharTextureRect;
}
else
{
// New Sprite ? Set correct color, opacity, etc...
//if( false )
//{
// /* WIP: Doesn't support many features yet.
// But this code is super fast. It doesn't create any sprite.
// Ideal for big labels.
// */
// fontChar = m_pReusedChar;
// fontChar.BatchNode = null;
// hasSprite = false;
//}
//else
{
fontChar = new CCSprite(TextureAtlas.Texture, fontCharTextureRect);
fontChar.ContentSize = fontCharContentSize;
AddChild(fontChar, i, i);
}
// Apply label properties
fontChar.IsColorModifiedByOpacity = IsColorModifiedByOpacity;
// Color MUST be set before opacity, since opacity might change color if OpacityModifyRGB is on
fontChar.UpdateDisplayedColor(DisplayedColor);
fontChar.UpdateDisplayedOpacity(DisplayedOpacity);
}
// See issue 1343. cast( signed short + unsigned integer ) == unsigned integer (sign is lost!)
int yOffset = FontConfiguration.CommonHeight - fontDef.YOffset;
var fontPos =
new CCPoint(
(float)nextFontPositionX + fontDef.XOffset + fontDef.Subrect.Size.Width * 0.5f + kerningAmount,
(float)nextFontPositionY + yOffset - fontCharTextureRect.Size.Height * 0.5f);
fontChar.Position = fontPos;
// update kerning
nextFontPositionX += fontDef.XAdvance + kerningAmount;
prev = c;
if (longestLine < nextFontPositionX)
{
longestLine = nextFontPositionX;
}
}
// If the last character processed has an xAdvance which is less that the width of the characters image, then we need
// to adjust the width of the string to take this into account, or the character will overlap the end of the bounding
// box
if (fontDef != null && fontDef.XAdvance < fontDef.Subrect.Size.Width)
{
tmpSize.Width = longestLine + fontDef.Subrect.Size.Width - fontDef.XAdvance;
}
else
{
tmpSize.Width = longestLine;
}
tmpSize.Height = totalHeight;
var tmpDimensions = labelDimensions;
labelDimensions = new CCSize(
labelDimensions.Width > 0 ? labelDimensions.Width : tmpSize.Width,
labelDimensions.Height > 0 ? labelDimensions.Height : tmpSize.Height
);
ContentSize = labelDimensions;
labelDimensions = tmpDimensions;
}
public static void DrawPoint(CCPoint point, float size)
{
DrawPoint(point, size, DrawColor);
}
public CCLabelBMFont(string str, string fntFile, float width, CCTextAlignment alignment, CCPoint imageOffset, CCTexture2D texture)
: this(str, fntFile, width, alignment, CCVerticalTextAlignment.Top, imageOffset, null)
{
}
public static void DrawQuadBezier(CCPoint origin, CCPoint control, CCPoint destination, int segments)
{
DrawQuadBezier(origin, control, destination, segments, DrawColor);
}
/// <summary>
/// draws a cubic bezier path
/// @since v0.8
/// </summary>
public static void DrawCubicBezier(CCPoint origin, CCPoint control1, CCPoint control2, CCPoint destination, int segments, CCColor4B color)
{
float t = 0;
float increment = 1.0f / segments;
var vertices = new CCPoint[segments];
vertices[0] = origin;
for (int i = 1; i < segments; ++i, t += increment)
{
vertices[i].X = CCSplineMath.CubicBezier(origin.X, control1.X, control2.X, destination.X, t);
vertices[i].Y = CCSplineMath.CubicBezier(origin.Y, control1.Y, control2.Y, destination.Y, t);
}
vertices[segments - 1] = destination;
DrawPoly(vertices, color);
}
public static CCPhysicsJointDistance Construct(CCPhysicsBody a, CCPhysicsBody b, CCPoint anchr1, CCPoint anchr2)
{
CCPhysicsJointDistance joint = new CCPhysicsJointDistance();
if (joint != null && joint.Init(a, b, PhysicsHelper.CCPointToCpVect(anchr1), PhysicsHelper.CCPointToCpVect(anchr2)))
{
return(joint);
}
return(null);
}
public static CCPhysicsJointSpring Construct(CCPhysicsBody a, CCPhysicsBody b, CCPoint anchr1, CCPoint anchr2, float stiffness, float damping)
{
CCPhysicsJointSpring joint = new CCPhysicsJointSpring();
if (joint != null && joint.Init(a, b, anchr1, anchr2, stiffness, damping))
{
return(joint);
}
return(null);
}
// static PhysicsJointFixed* ruct(PhysicsBody* a, PhysicsBody* b, cpVect anchr);
#region PUBLIC FUNC
public static CCPhysicsJointLimit Construct(CCPhysicsBody a, CCPhysicsBody b, CCPoint anchr1, CCPoint anchr2, float min, float max)
{
CCPhysicsJointLimit joint = new CCPhysicsJointLimit();
if (joint != null && joint.Init(a, b, anchr1, anchr2, min, max))
{
return(joint);
}
return(null);
}
public static CCPhysicsJointLimit Construct(CCPhysicsBody a, CCPhysicsBody b, CCPoint anchr1, CCPoint anchr2)
{
return(Construct(a, b, anchr1, anchr2, 0,
cpVect.cpvdist(b.Local2World(PhysicsHelper.CCPointToCpVect(anchr1)), a.Local2World(PhysicsHelper.CCPointToCpVect(anchr2)))));
}
public static CCPhysicsJointFixed Construct(CCPhysicsBody a, CCPhysicsBody b, CCPoint anchr)
{
CCPhysicsJointFixed joint = new CCPhysicsJointFixed();
if (joint != null && joint.Init(a, b, anchr))
{
return(joint);
}
// CC_SAFE_DELETE(joint);
return(null);
}
void UpdateSpriteTextureQuads()
{
if (!Visible)
{
quad.BottomRight.Vertices =
quad.TopLeft.Vertices = quad.TopRight.Vertices = quad.BottomLeft.Vertices = new CCVertex3F(0, 0, 0);
}
else
{
CCPoint relativeOffset = unflippedOffsetPositionFromCenter;
if (flipX)
{
relativeOffset.X = -relativeOffset.X;
}
if (flipY)
{
relativeOffset.Y = -relativeOffset.Y;
}
CCPoint centerPoint = UntrimmedSizeInPixels.Center + relativeOffset;
CCPoint subRectOrigin;
subRectOrigin.X = centerPoint.X - textureRectInPixels.Size.Width / 2.0f;
subRectOrigin.Y = centerPoint.Y - textureRectInPixels.Size.Height / 2.0f;
CCRect subRectRatio = CCRect.Zero;
if (UntrimmedSizeInPixels.Width > 0 && UntrimmedSizeInPixels.Height > 0)
{
subRectRatio = new CCRect(
subRectOrigin.X / UntrimmedSizeInPixels.Width,
subRectOrigin.Y / UntrimmedSizeInPixels.Height,
textureRectInPixels.Size.Width / UntrimmedSizeInPixels.Width,
textureRectInPixels.Size.Height / UntrimmedSizeInPixels.Height);
}
// Atlas: Vertex
float x1 = subRectRatio.Origin.X * ContentSize.Width;
float y1 = subRectRatio.Origin.Y * ContentSize.Height;
float x2 = x1 + (subRectRatio.Size.Width * ContentSize.Width);
float y2 = y1 + (subRectRatio.Size.Height * ContentSize.Height);
// Don't set z-value: The node's transform will be set to include z offset
quad.BottomLeft.Vertices = new CCVertex3F(x1, y1, 0);
quad.BottomRight.Vertices = new CCVertex3F(x2, y1, 0);
quad.TopLeft.Vertices = new CCVertex3F(x1, y2, 0);
quad.TopRight.Vertices = new CCVertex3F(x2, y2, 0);
CCTexture2D tex = batchNode != null ? TextureAtlas.Texture : texture;
if (tex == null)
{
return;
}
float atlasWidth = tex.PixelsWide;
float atlasHeight = tex.PixelsHigh;
float left, right, top, bottom;
if (IsTextureRectRotated)
{
#if CC_FIX_ARTIFACTS_BY_STRECHING_TEXEL
left = (2 * textureRectInPixels.Origin.X + 1) / (2 * atlasWidth);
right = left + (textureRectInPixels.Size.Height * 2 - 2) / (2 * atlasWidth);
top = (2 * textureRectInPixels.Origin.Y + 1) / (2 * atlasHeight);
bottom = top + (textureRectInPixels.Size.Width * 2 - 2) / (2 * atlasHeight);
#else
left = textureRectInPixels.Origin.X / atlasWidth;
right = (textureRectInPixels.Origin.X + textureRectInPixels.Size.Height) / atlasWidth;
top = textureRectInPixels.Origin.Y / atlasHeight;
bottom = (textureRectInPixels.Origin.Y + textureRectInPixels.Size.Width) / atlasHeight;
#endif
if (flipX)
{
CCMacros.CCSwap(ref top, ref bottom);
}
if (flipY)
{
CCMacros.CCSwap(ref left, ref right);
}
quad.BottomLeft.TexCoords.U = left;
quad.BottomLeft.TexCoords.V = top;
quad.BottomRight.TexCoords.U = left;
quad.BottomRight.TexCoords.V = bottom;
quad.TopLeft.TexCoords.U = right;
quad.TopLeft.TexCoords.V = top;
quad.TopRight.TexCoords.U = right;
quad.TopRight.TexCoords.V = bottom;
}
else
{
#if CC_FIX_ARTIFACTS_BY_STRECHING_TEXEL
left = (2 * textureRectInPixels.Origin.X + 1) / (2 * atlasWidth);
right = left + (textureRectInPixels.Size.Width * 2 - 2) / (2 * atlasWidth);
top = (2 * textureRectInPixels.Origin.Y + 1) / (2 * atlasHeight);
bottom = top + (textureRectInPixels.Size.Height * 2 - 2) / (2 * atlasHeight);
#else
left = textureRectInPixels.Origin.X / atlasWidth;
right = (textureRectInPixels.Origin.X + textureRectInPixels.Size.Width) / atlasWidth;
top = textureRectInPixels.Origin.Y / atlasHeight;
bottom = (textureRectInPixels.Origin.Y + textureRectInPixels.Size.Height) / atlasHeight;
#endif
if (flipX)
{
CCMacros.CCSwap(ref left, ref right);
}
if (flipY)
{
CCMacros.CCSwap(ref top, ref bottom);
}
quad.BottomLeft.TexCoords.U = left;
quad.BottomLeft.TexCoords.V = bottom;
quad.BottomRight.TexCoords.U = right;
quad.BottomRight.TexCoords.V = bottom;
quad.TopLeft.TexCoords.U = left;
quad.TopLeft.TexCoords.V = top;
quad.TopRight.TexCoords.U = right;
quad.TopRight.TexCoords.V = top;
}
}
UpdateTransformedSpriteTextureQuads();
}
void LoadCocos2DDictionary(PlistDictionary dict, CCTexture2D texture)
{
PlistDictionary metadataDict = null;
if (dict.ContainsKey("metadata"))
{
metadataDict = dict["metadata"].AsDictionary;
}
PlistDictionary framesDict = null;
if (dict.ContainsKey("frames"))
{
framesDict = dict["frames"].AsDictionary;
}
// get the format
int format = 0;
if (metadataDict != null)
{
format = metadataDict["format"].AsInt;
}
// check the format
if (format < 0 || format > 3)
{
throw (new NotSupportedException("PList format " + format + " is not supported."));
}
foreach (var pair in framesDict)
{
PlistDictionary frameDict = pair.Value.AsDictionary;
CCSpriteFrame spriteFrame = null;
if (format == 0)
{
float x = 0f, y = 0f, w = 0f, h = 0f;
x = frameDict["x"].AsFloat;
y = frameDict["y"].AsFloat;
w = frameDict["width"].AsFloat;
h = frameDict["height"].AsFloat;
float ox = 0f, oy = 0f;
ox = frameDict["offsetX"].AsFloat;
oy = frameDict["offsetY"].AsFloat;
int ow = 0, oh = 0;
ow = frameDict["originalWidth"].AsInt;
oh = frameDict["originalHeight"].AsInt;
// check ow/oh
if (ow == 0 || oh == 0)
{
CCLog.Log(
"cocos2d: WARNING: originalWidth/Height not found on the CCSpriteFrame. AnchorPoint won't work as expected. Regenerate the .plist or check the 'format' metatag");
}
// abs ow/oh
ow = Math.Abs(ow);
oh = Math.Abs(oh);
// create frame
spriteFrame = new CCSpriteFrame(
new CCSize(ow, oh),
texture,
new CCRect(x + ox, y + oy, w, h),
false
);
}
else if (format == 1 || format == 2)
{
var frame = CCRect.Parse(frameDict["frame"].AsString);
bool rotated = false;
// rotation
if (format == 2)
{
if (frameDict.ContainsKey("rotated"))
{
rotated = frameDict["rotated"].AsBool;
}
}
var offset = CCPoint.Parse(frameDict["offset"].AsString);
var sourceSize = CCSize.Parse(frameDict["sourceSize"].AsString);
frame.Origin += offset;
// create frame
spriteFrame = new CCSpriteFrame(sourceSize, texture, frame, rotated);
}
else if (format == 3)
{
var spriteSize = CCSize.Parse(frameDict["spriteSize"].AsString);
var spriteOffset = CCPoint.Parse(frameDict["spriteOffset"].AsString);
var spriteSourceSize = CCSize.Parse(frameDict["spriteSourceSize"].AsString);
var textureRect = CCRect.Parse(frameDict["textureRect"].AsString);
bool textureRotated = false;
if (frameDict.ContainsKey("textureRotated"))
{
textureRotated = frameDict["textureRotated"].AsBool;
}
// get aliases
var aliases = frameDict["aliases"].AsArray;
for (int i = 0; i < aliases.Count; i++)
{
string oneAlias = aliases[i].AsString;
if (spriteFramesAliases.ContainsKey(oneAlias))
{
if (spriteFramesAliases[oneAlias] != null)
{
CCLog.Log("CocosSharp: WARNING: an alias with name {0} already exists", oneAlias);
}
}
if (!spriteFramesAliases.ContainsKey(oneAlias))
{
spriteFramesAliases.Add(oneAlias, pair.Key);
}
}
// create frame
spriteFrame = new CCSpriteFrame(
spriteSourceSize,
texture,
new CCRect(textureRect.Origin.X + spriteOffset.X, textureRect.Origin.Y + spriteOffset.Y, spriteSize.Width, spriteSize.Height),
textureRotated
);
}
spriteFrame.TextureFilename = pair.Key;
spriteFrames[pair.Key] = spriteFrame;
}
AutoCreateAliasList();
}
/// <summary>
///
/// </summary>
/// <param name="center"></param>
/// <param name="radius"></param>
/// <param name="angle">The amount of the circle to draw, in radiians</param>
/// <param name="segments"></param>
/// <param name="drawLineToCenter"></param>
/// <param name="color"></param>
public static void DrawCircle(CCPoint center, float radius, float angle, int segments, bool drawLineToCenter, float scaleX = 1.0f, float scaleY = 1.0f)
{
DrawCircle(center, radius, angle, segments, drawLineToCenter, DrawColor, scaleX, scaleY);
}
public static CCPhysicsJointGroove Construct(CCPhysicsBody a, CCPhysicsBody b, CCPoint grooveA, CCPoint grooveB, CCPoint anchr2)
{
CCPhysicsJointGroove joint = new CCPhysicsJointGroove();
if (joint != null && joint.Init(a, b, grooveA, grooveB, anchr2))
{
return(joint);
}
return(null);
}
public static void DrawSolidCircle(CCPoint center, float radius, float angle, int segments, float scaleX = 1.0f, float scaleY = 1.0f)
{
DrawSolidCircle(center, radius, angle, segments, DrawColor, scaleX, scaleY);
}
public void SetGrooveB(CCPoint grooveB)
{
_info.getJoints().FirstOrDefault().SetGrooveB(PhysicsHelper.CCPointToCpVect(grooveB));
}
public static void DrawCubicBezier(CCPoint origin, CCPoint control1, CCPoint control2, CCPoint destination, int segments)
{
DrawCubicBezier(origin, control1, control2, destination, segments, DrawColor);
}
public void SetAnchr2(CCPoint anchr2)
{
_info.getJoints().FirstOrDefault().SetAnchorB(PhysicsHelper.CCPointToCpVect(anchr2));
}
public static void DrawPoint(CCPoint point)
{
DrawPoint(point, PointSize, DrawColor);
}
protected bool Init(CCPhysicsBody a, CCPhysicsBody b, CCPoint grooveA, CCPoint grooveB, CCPoint anchr)
{
if (!base.Init(a, b))
{
return(false);
}
cpConstraint joint = new cpGrooveJoint(GetBodyInfo(a).Body,
GetBodyInfo(b).Body,
PhysicsHelper.CCPointToCpVect(grooveA),
PhysicsHelper.CCPointToCpVect(grooveB),
PhysicsHelper.CCPointToCpVect(anchr));
if (joint == null)
{
return(false);
}
_info.Add(joint);
return(true);
}
public CCLabelBMFont(string str, string fntFile, float width, CCTextAlignment alignment, CCPoint imageOffset)
: this(str, fntFile, width, alignment, imageOffset, null)
{
}
/** Build an elliptical arc from its canonical geometrical elements.
* @param center center of the ellipse
* @param a semi-major axis
* @param b semi-minor axis
* @param theta orientation of the major axis with respect to the x axis
* @param lambda1 start angle of the arc
* @param lambda2 end angle of the arc
* @param isPieSlice if true, the lines between the center of the ellipse
* and the endpoints are part of the shape (it is pie slice like)
*/
internal static void DrawEllipticalArc(CCPoint center, double a, double b,
double theta, double lambda1, double lambda2,
bool isPieSlice, CCColor4B color)
{
DrawEllipticalArc(center.X, center.Y, a, b, theta, lambda1, lambda2, isPieSlice, color);
}
public CCLabelBMFont(string str, string fntFile, float width, CCTextAlignment hAlignment, CCVerticalTextAlignment vAlignment,
CCPoint imageOffset, CCTexture2D texture)
: this(str, fntFile, new CCSize(width, 0), hAlignment, vAlignment, imageOffset, texture)
{
}
/** Build an approximation of the instance outline.
* @param degree degree of the Bézier curve to use
* @param threshold acceptable error
*/
public static void drawEllipticalArcToContext(int degree, double threshold, CCColor4B color)
{
// find the number of Bézier curves needed
bool found = false;
int n = 1;
while ((!found) && (n < 1024))
{
double dEta2 = (eta2 - eta1) / n;
if (dEta2 <= 0.5 * Math.PI)
{
double etaB2 = eta1;
found = true;
for (int i = 0; found && (i < n); ++i)
{
double etaA = etaB2;
etaB2 += dEta2;
found = (estimateError(degree, etaA, etaB2) <= threshold);
}
}
n = n << 1;
}
double dEta = (eta2 - eta1) / n;
double etaB = eta1;
double cosEtaB = Math.Cos(etaB);
double sinEtaB = Math.Sin(etaB);
double aCosEtaB = a * cosEtaB;
double bSinEtaB = b * sinEtaB;
double aSinEtaB = a * sinEtaB;
double bCosEtaB = b * cosEtaB;
double xB = cx + aCosEtaB * cosTheta - bSinEtaB * sinTheta;
double yB = cy + aCosEtaB * sinTheta + bSinEtaB * cosTheta;
double xBDot = -aSinEtaB * cosTheta - bCosEtaB * sinTheta;
double yBDot = -aSinEtaB * sinTheta + bCosEtaB * cosTheta;
CCPoint startPoint = CCPoint.Zero;
CCPoint piePoint = CCPoint.Zero;
if (isPieSlice)
{
startPoint.X = (float)cx;
startPoint.Y = (float)cy;
piePoint.X = (float)cx;
piePoint.Y = (float)cy;
}
else
{
startPoint.X = (float)xB;
startPoint.Y = (float)yB;
}
double t = Math.Tan(0.5 * dEta);
double alpha = Math.Sin(dEta) * (Math.Sqrt(4 + 3 * t * t) - 1) / 3;
CCPoint destinationPoint = CCPoint.Zero;
CCPoint controlPoint1 = CCPoint.Zero;
CCPoint controlPoint2 = CCPoint.Zero;
for (int i = 0; i < n; ++i)
{
//double etaA = etaB;
double xA = xB;
double yA = yB;
double xADot = xBDot;
double yADot = yBDot;
etaB += dEta;
cosEtaB = Math.Cos(etaB);
sinEtaB = Math.Sin(etaB);
aCosEtaB = a * cosEtaB;
bSinEtaB = b * sinEtaB;
aSinEtaB = a * sinEtaB;
bCosEtaB = b * cosEtaB;
xB = cx + aCosEtaB * cosTheta - bSinEtaB * sinTheta;
yB = cy + aCosEtaB * sinTheta + bSinEtaB * cosTheta;
xBDot = -aSinEtaB * cosTheta - bCosEtaB * sinTheta;
yBDot = -aSinEtaB * sinTheta + bCosEtaB * cosTheta;
destinationPoint.X = (float)xB;
destinationPoint.Y = (float)yB;
if (degree == 1)
{
DrawLine(startPoint, destinationPoint, color);
}
else if (degree == 2)
{
double k = (yBDot * (xB - xA) - xBDot * (yB - yA))
/ (xADot * yBDot - yADot * xBDot);
controlPoint1.X = (float)(xA + k * xADot);
controlPoint1.Y = (float)(yA + k * yADot);
DrawQuadBezier(startPoint, controlPoint1, destinationPoint, SEGMENTS, color);
}
else
{
controlPoint1.X = (float)(xA + alpha * xADot);
controlPoint1.Y = (float)(yA + alpha * yADot);
controlPoint2.X = (float)(xB - alpha * xBDot);
controlPoint2.Y = (float)(yB - alpha * yBDot);
DrawCubicBezier(startPoint, controlPoint1, controlPoint2, destinationPoint, SEGMENTS, color);
}
startPoint.X = (float)xB;
startPoint.Y = (float)yB;
}
if (isPieSlice)
{
DrawLine(piePoint, destinationPoint, color);
}
}
protected void InitCCLabelBMFont(string theString, string fntFile, CCSize dimensions, CCTextAlignment hAlignment, CCVerticalTextAlignment vAlignment,
CCPoint imageOffset, CCTexture2D texture)
{
Debug.Assert(FontConfiguration == null, "re-init is no longer supported");
Debug.Assert((theString == null && fntFile == null) || (theString != null && fntFile != null),
"Invalid params for CCLabelBMFont");
if (!String.IsNullOrEmpty(fntFile))
{
CCBMFontConfiguration newConf = FNTConfigLoadFile(fntFile);
if (newConf == null)
{
CCLog.Log("CCLabelBMFont: Impossible to create font. Please check file: '{0}'", fntFile);
return;
}
FontConfiguration = newConf;
fntConfigFile = fntFile;
if (texture == null)
{
try
{
texture = CCTextureCache.SharedTextureCache.AddImage(FontConfiguration.AtlasName);
}
catch (Exception)
{
// Try the 'images' ref location just in case.
try
{
texture =
CCTextureCache.SharedTextureCache.AddImage(System.IO.Path.Combine("images",
FontConfiguration
.AtlasName));
}
catch (Exception)
{
// Lastly, try <font_path>/images/<font_name>
string dir = System.IO.Path.GetDirectoryName(FontConfiguration.AtlasName);
string fname = System.IO.Path.GetFileName(FontConfiguration.AtlasName);
string newName = System.IO.Path.Combine(System.IO.Path.Combine(dir, "images"), fname);
texture = CCTextureCache.SharedTextureCache.AddImage(newName);
}
}
}
}
else
{
texture = new CCTexture2D();
}
if (String.IsNullOrEmpty(theString))
{
theString = String.Empty;
}
TextureAtlas = new CCTextureAtlas(texture, theString.Length);
this.labelDimensions = dimensions;
horzAlignment = hAlignment;
vertAlignment = vAlignment;
IsOpacityCascaded = true;
ContentSize = CCSize.Zero;
IsColorModifiedByOpacity = TextureAtlas.Texture.HasPremultipliedAlpha;
AnchorPoint = CCPoint.AnchorMiddle;
ImageOffset = imageOffset;
SetString(theString, true);
}
public static void DrawLine(CCPoint origin, CCPoint destination)
{
DrawLine(origin, destination, DrawColor);
}
public void OnInterfaceMoveLocation(float x, float y, CCNode container)
{
var tmp_position = new CCPoint(x, y);
UpdatePositionLocation(tmp_position, container);
}
///
// Update does the work of mapping the texture onto the triangles
// It now doesn't occur the cost of free/alloc data every update cycle.
// It also only changes the percentage point but no other points if they have not
// been modified.
//
// It now deals with flipped texture. If you run into this problem, just use the
// sprite property and enable the methods flipX, flipY.
///
void UpdateRadial()
{
if (Sprite == null)
{
return;
}
float alpha = Percentage / 100f;
float angle = 2f * (MathHelper.Pi) * (ReverseDirection ? alpha : 1.0f - alpha);
// We find the vector to do a hit detection based on the percentage
// We know the first vector is the one @ 12 o'clock (top,mid) so we rotate
// from that by the progress angle around the m_tMidpoint pivot
var topMid = new CCPoint(Midpoint.X, 1f);
CCPoint percentagePt = CCPoint.RotateByAngle(topMid, Midpoint, angle);
int index = 0;
CCPoint hit;
if (alpha == 0f)
{
// More efficient since we don't always need to check intersection
// If the alpha is zero then the hit point is top mid and the index is 0.
hit = topMid;
index = 0;
}
else if (alpha == 1f)
{
// More efficient since we don't always need to check intersection
// If the alpha is one then the hit point is top mid and the index is 4.
hit = topMid;
index = 4;
}
else
{
// We run a for loop checking the edges of the texture to find the
// intersection point
// We loop through five points since the top is split in half
float min_t = float.MaxValue;
for (int i = 0; i <= ProgressTextureCoordsCount; ++i)
{
int pIndex = (i + (ProgressTextureCoordsCount - 1)) % ProgressTextureCoordsCount;
CCPoint edgePtA = BoundaryTexCoord(i % ProgressTextureCoordsCount);
CCPoint edgePtB = BoundaryTexCoord(pIndex);
// Remember that the top edge is split in half for the 12 o'clock position
// Let's deal with that here by finding the correct endpoints
if (i == 0)
{
edgePtB = CCPoint.Lerp(edgePtA, edgePtB, 1 - Midpoint.X);
}
else if (i == 4)
{
edgePtA = CCPoint.Lerp(edgePtA, edgePtB, 1 - Midpoint.X);
}
// s and t are returned by ccpLineIntersect
float s = 0, t = 0;
if (CCPoint.LineIntersect(edgePtA, edgePtB, Midpoint, percentagePt, ref s, ref t))
{
// Since our hit test is on rays we have to deal with the top edge
// being in split in half so we have to test as a segment
if ((i == 0 || i == 4))
{
// s represents the point between edgePtA--edgePtB
if (!(0f <= s && s <= 1f))
{
continue;
}
}
// As long as our t isn't negative we are at least finding a
// correct hitpoint from m_tMidpoint to percentagePt.
if (t >= 0f)
{
// Because the percentage line and all the texture edges are
// rays we should only account for the shortest intersection
if (t < min_t)
{
min_t = t;
index = i;
}
}
}
}
// Now that we have the minimum magnitude we can use that to find our intersection
hit = Midpoint + ((percentagePt - Midpoint) * min_t);
}
// The size of the vertex data is the index from the hitpoint
// the 3 is for the m_tMidpoint, 12 o'clock point and hitpoint position.
bool sameIndexCount = true;
if (vertexData != null && vertexData.Length != index + 3)
{
sameIndexCount = false;
vertexData = null;
}
if (vertexData == null)
{
sameIndexCount = false;
vertexData = new CCV3F_C4B_T2F[index + 3];
}
if (!sameIndexCount)
{
// First we populate the array with the m_tMidpoint, then all
// vertices/texcoords/colors of the 12 'o clock start and edges and the hitpoint
vertexData[0].TexCoords = TextureCoordFromAlphaPoint(Midpoint);
vertexData[0].Vertices = VertexFromAlphaPoint(Midpoint);
vertexData[1].TexCoords = TextureCoordFromAlphaPoint(topMid);
vertexData[1].Vertices = VertexFromAlphaPoint(topMid);
for (int i = 0; i < index; ++i)
{
CCPoint alphaPoint = BoundaryTexCoord(i);
vertexData[i + 2].TexCoords = TextureCoordFromAlphaPoint(alphaPoint);
vertexData[i + 2].Vertices = VertexFromAlphaPoint(alphaPoint);
}
}
// hitpoint will go last
vertexData[vertexData.Length - 1].TexCoords = TextureCoordFromAlphaPoint(hit);
vertexData[vertexData.Length - 1].Vertices = VertexFromAlphaPoint(hit);
}
