/* optimization methos */
private CCSprite AppendTileForGID(uint gid, CCPoint pos)
{
CCRect rect = m_pTileSet.RectForGID(gid);
rect = CCMacros.CCRectanglePixelsToPoints(rect);
var z = (int)(pos.X + pos.Y * m_tLayerSize.Width);
CCSprite tile = ReusedTileWithRect(rect);
SetupTileSprite(tile, pos, gid);
// optimization:
// The difference between appendTileForGID and insertTileforGID is that append is faster, since
// it appends the tile at the end of the texture atlas
int indexForZ = m_pAtlasIndexArray.Count;
// don't add it using the "standard" way.
AddQuadFromSprite(tile, indexForZ);
// append should be after addQuadFromSprite since it modifies the quantity values
m_pAtlasIndexArray.Insert(indexForZ, z);
return(tile);
}
protected virtual bool InitWithTextureFilename(String filename, CCRect rect, bool rotated, CCPoint offset,
CCSize originalSize)
{
m_pobTexture = null;
m_strTextureFilename = filename;
m_obRectInPixels = rect;
m_obRect = CCMacros.CCRectanglePixelsToPoints(rect);
m_obOffsetInPixels = offset;
m_obOffset = CCMacros.CCPointPixelsToPoints(m_obOffsetInPixels);
m_obOriginalSizeInPixels = originalSize;
m_obOriginalSize = CCMacros.CCSizePixelsToPoints(m_obOriginalSizeInPixels);
m_bRotated = rotated;
return(true);
}
protected virtual bool InitWithTexture(CCTexture2D pobTexture, CCRect rect, bool rotated, CCPoint offset,
CCSize originalSize)
{
m_pobTexture = pobTexture;
m_obRectInPixels = rect;
m_obRect = CCMacros.CCRectanglePixelsToPoints(rect);
m_obOffsetInPixels = offset;
m_obOffset = CCMacros.CCPointPixelsToPoints(m_obOffsetInPixels);
m_obOriginalSizeInPixels = originalSize;
m_obOriginalSize = CCMacros.CCSizePixelsToPoints(m_obOriginalSizeInPixels);
m_bRotated = rotated;
return(true);
}
/** sets the tile gid (gid = tile global id) at a given tile coordinate.
* The Tile GID can be obtained by using the method "tileGIDAt" or by using the TMX editor . Tileset Mgr +1.
* If a tile is already placed at that position, then it will be removed.
*
* Use withFlags if the tile flags need to be changed as well
*/
public void SetTileGID(uint gid, CCPoint pos, uint flags)
{
Debug.Assert(pos.X < m_tLayerSize.Width && pos.Y < m_tLayerSize.Height && pos.X >= 0 && pos.Y >= 0, "TMXLayer: invalid position");
Debug.Assert(m_pTiles != null && m_pAtlasIndexArray != null, "TMXLayer: the tiles map has been released");
Debug.Assert(gid == 0 || gid >= m_pTileSet.m_uFirstGid, "TMXLayer: invalid gid");
uint currentFlags;
uint currentGID = TileGIDAt(pos, out currentFlags);
if (currentGID != gid || currentFlags != flags)
{
uint gidAndFlags = gid | flags;
// setting gid=0 is equal to remove the tile
if (gid == 0)
{
RemoveTileAt(pos);
}
// empty tile. create a new one
else if (currentGID == 0)
{
InsertTileForGID(gidAndFlags, pos);
}
// modifying an existing tile with a non-empty tile
else
{
var z = (int)(pos.X + pos.Y * m_tLayerSize.Width);
var sprite = (CCSprite)GetChildByTag(z);
if (sprite != null)
{
CCRect rect = m_pTileSet.RectForGID(gid);
rect = CCMacros.CCRectanglePixelsToPoints(rect);
sprite.SetTextureRect(rect, false, rect.Size);
if (flags != 0)
{
SetupTileSprite(sprite, sprite.Position, gidAndFlags);
}
m_pTiles[z] = gidAndFlags;
}
else
{
UpdateTileForGID(gidAndFlags, pos);
}
}
}
}
private CCSprite InsertTileForGID(uint gid, CCPoint pos)
{
CCRect rect = m_pTileSet.RectForGID(gid);
rect = CCMacros.CCRectanglePixelsToPoints(rect);
var z = (int)(pos.X + pos.Y * m_tLayerSize.Width);
CCSprite tile = ReusedTileWithRect(rect);
SetupTileSprite(tile, pos, gid);
// get atlas index
int indexForZ = AtlasIndexForNewZ(z);
// Optimization: add the quad without adding a child
AddQuadFromSprite(tile, indexForZ);
// insert it into the local atlasindex array
m_pAtlasIndexArray.Insert(indexForZ, z);
// update possible children
if (m_pChildren != null && m_pChildren.count > 0)
{
CCNode[] elements = m_pChildren.Elements;
int count = m_pChildren.count;
for (int i = 0; i < count; i++)
{
var sprite = (CCSprite)elements[i];
int ai = sprite.AtlasIndex;
if (ai >= indexForZ)
{
sprite.AtlasIndex = ai + 1;
}
}
}
m_pTiles[z] = gid;
return(tile);
}
/** returns the tile (CCSprite) at a given a tile coordinate.
* The returned CCSprite will be already added to the CCTMXLayer. Don't add it again.
* The CCSprite can be treated like any other CCSprite: rotated, scaled, translated, opacity, color, etc.
* You can remove either by calling:
* - layer.removeChild(sprite, cleanup);
* - or layer.removeTileAt(ccp(x,y));
*/
public CCSprite TileAt(CCPoint pos)
{
Debug.Assert(pos.X < m_tLayerSize.Width && pos.Y < m_tLayerSize.Height && pos.X >= 0 && pos.Y >= 0, "TMXLayer: invalid position");
Debug.Assert(m_pTiles != null && m_pAtlasIndexArray != null, "TMXLayer: the tiles map has been released");
CCSprite tile = null;
uint gid = TileGIDAt(pos);
// if GID == 0, then no tile is present
if (gid != 0)
{
var z = (int)(pos.X + pos.Y * m_tLayerSize.Width);
tile = (CCSprite)GetChildByTag(z);
// tile not created yet. create it
if (tile == null)
{
CCRect rect = m_pTileSet.RectForGID(gid);
rect = CCMacros.CCRectanglePixelsToPoints(rect);
tile = new CCSprite(Texture, rect);
//
// do the init AFTER the batch node is set so that the tile is set to
// draw in batch mode instead of self draw mode.
//
tile.BatchNode = this;
tile.Position = PositionAt(pos);
tile.VertexZ = VertexZForPos(pos);
tile.AnchorPoint = CCPoint.Zero;
tile.Opacity = m_cOpacity;
// tile.InitWithTexture(Texture, rect);
// tile.BatchNode = this;
int indexForZ = AtlasIndexForExistantZ(z);
AddSpriteWithoutQuad(tile, indexForZ, z);
}
}
return(tile);
}
public void CreateFontChars()
{
int nextFontPositionX = 0;
int nextFontPositionY = 0;
//unsigned short prev = -1;
int kerningAmount = 0;
CCSize tmpSize = CCSize.Zero;
int longestLine = 0;
int totalHeight = 0;
int quantityOfLines = 1;
int stringLen = m_sString.Length;
if (stringLen == 0)
{
return;
}
for (int i = 0; i < stringLen - 1; ++i)
{
if (m_sString[i] == '\n')
{
quantityOfLines++;
}
}
totalHeight = m_pConfiguration.m_nCommonHeight * quantityOfLines;
nextFontPositionY = 0 - (m_pConfiguration.m_nCommonHeight - m_pConfiguration.m_nCommonHeight * quantityOfLines);
for (int i = 0; i < stringLen; i++)
{
char c = m_sString[i];
if (c == '\n')
{
nextFontPositionX = 0;
nextFontPositionY -= m_pConfiguration.m_nCommonHeight;
continue;
}
// unichar is a short, and an int is needed on HASH_FIND_INT
CCBMFontConfiguration.ccBMFontDef fontDef = m_pConfiguration.m_pFontDefDictionary[c];
CCRect rect = fontDef.rect;
rect = CCMacros.CCRectanglePixelsToPoints(rect);
rect.Origin.X += m_tImageOffset.X;
rect.Origin.Y += m_tImageOffset.Y;
CCSprite fontChar;
fontChar = (CCSprite)(GetChildByTag(i));
if (fontChar == null)
{
fontChar = new CCSprite(m_pobTextureAtlas.Texture, rect);
AddChild(fontChar, 0, i);
}
else
{
// reusing fonts
fontChar.SetTextureRect(rect, false, rect.Size);
// restore to default in case they were modified
fontChar.Visible = true;
fontChar.Opacity = 255;
}
// See issue 1343. cast( signed short + unsigned integer ) == unsigned integer (sign is lost!)
int yOffset = m_pConfiguration.m_nCommonHeight - fontDef.yOffset;
var fontPos = new CCPoint((float)nextFontPositionX + fontDef.xOffset + fontDef.rect.Size.Width * 0.5f + kerningAmount,
(float)nextFontPositionY + yOffset - rect.Size.Height * 0.5f * CCMacros.CCContentScaleFactor());
fontChar.Position = CCMacros.CCPointPixelsToPoints(fontPos);
// update kerning
nextFontPositionX += fontDef.xAdvance + kerningAmount;
//prev = c;
// Apply label properties
fontChar.IsOpacityModifyRGB = m_bIsOpacityModifyRGB;
// Color MUST be set before opacity, since opacity might change color if OpacityModifyRGB is on
fontChar.Color = m_tColor;
// only apply opacity if it is different than 255 )
// to prevent modifying the color too (issue #610)
if (m_cOpacity != 255)
{
fontChar.Opacity = m_cOpacity;
}
if (longestLine < nextFontPositionX)
{
longestLine = nextFontPositionX;
}
}
tmpSize.Width = longestLine;
tmpSize.Height = totalHeight;
ContentSize = CCMacros.CCSizePixelsToPoints(tmpSize);
}
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(m_sString))
{
return;
}
int stringLen = m_sString.Length;
var charSet = m_pConfiguration.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 (m_sString[i] == '\n')
{
quantityOfLines++;
}
}
totalHeight = m_pConfiguration.m_nCommonHeight * quantityOfLines;
nextFontPositionY = 0 -
(m_pConfiguration.m_nCommonHeight - m_pConfiguration.m_nCommonHeight * quantityOfLines);
CCBMFontConfiguration.CCBMFontDef fontDef = null;
CCRect rect;
for (int i = 0; i < stringLen; i++)
{
char c = m_sString[i];
if (c == '\n')
{
nextFontPositionX = 0;
nextFontPositionY -= m_pConfiguration.m_nCommonHeight;
continue;
}
if (charSet.IndexOf(c) == -1)
{
CCLog.Log("Cocos2D.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 (!m_pConfiguration.m_pFontDefDictionary.TryGetValue(c, out fontDef))
{
CCLog.Log("cocos2d::CCLabelBMFont: characer not found {0}", (int)c);
continue;
}
rect = fontDef.rect;
rect = CCMacros.CCRectanglePixelsToPoints(rect);
rect.Origin.X += m_tImageOffset.X;
rect.Origin.Y += m_tImageOffset.Y;
CCSprite fontChar;
//bool hasSprite = true;
fontChar = (CCSprite)(GetChildByTag(i));
if (fontChar != null)
{
// Reusing previous Sprite
fontChar.Visible = true;
}
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();
fontChar.InitWithTexture(m_pobTextureAtlas.Texture, rect);
AddChild(fontChar, i, i);
}
// Apply label properties
fontChar.IsOpacityModifyRGB = m_bIsOpacityModifyRGB;
// Color MUST be set before opacity, since opacity might change color if OpacityModifyRGB is on
fontChar.UpdateDisplayedColor(m_tDisplayedColor);
fontChar.UpdateDisplayedOpacity(m_cDisplayedOpacity);
}
// updating previous sprite
fontChar.SetTextureRect(rect, false, rect.Size);
// See issue 1343. cast( signed short + unsigned integer ) == unsigned integer (sign is lost!)
int yOffset = m_pConfiguration.m_nCommonHeight - fontDef.yOffset;
var fontPos =
new CCPoint(
(float)nextFontPositionX + fontDef.xOffset + fontDef.rect.Size.Width * 0.5f + kerningAmount,
(float)nextFontPositionY + yOffset - rect.Size.Height * 0.5f * CCMacros.CCContentScaleFactor());
fontChar.Position = CCMacros.CCPointPixelsToPoints(fontPos);
// update kerning
nextFontPositionX += fontDef.xAdvance + kerningAmount;
prev = c;
if (longestLine < nextFontPositionX)
{
longestLine = nextFontPositionX;
}
//if (! hasSprite)
//{
// UpdateQuadFromSprite(fontChar, i);
//}
}
// 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.xAdvance < fontDef.rect.Size.Width)
{
tmpSize.Width = longestLine + fontDef.rect.Size.Width - fontDef.xAdvance;
}
else
{
tmpSize.Width = longestLine;
}
tmpSize.Height = totalHeight;
tmpSize = new CCSize(
m_tDimensions.Width > 0 ? m_tDimensions.Width : tmpSize.Width,
m_tDimensions.Height > 0 ? m_tDimensions.Height : tmpSize.Height
);
ContentSize = CCMacros.CCSizePixelsToPoints(tmpSize);
}