void UpdateQuadAt(int tileCoordX, int tileCoordY, bool updateBuffer = true)
{
int flattenedTileIndex = FlattenedTileIndex(tileCoordX, tileCoordY);
CCTileGidAndFlags tileGID = tileGIDAndFlagsArray[flattenedTileIndex];
CCTileMapVertAndIndexBuffer drawBuffer = drawBufferManager.GetDrawBufferAtIndex(flattenedTileIndex);
int adjustedTileIndex = flattenedTileIndex - drawBuffer.TileStartIndex;
if (tileGID.Gid == 0)
{
drawBuffer.QuadsVertexBuffer.Data[adjustedTileIndex] = new CCV3F_C4B_T2F_Quad();
if (updateBuffer)
{
drawBuffer.QuadsVertexBuffer.UpdateBuffer(adjustedTileIndex, 1);
}
return;
}
float left, right, top, bottom, vertexZ;
vertexZ = TileVertexZ(tileCoordX, tileCoordY);
CCSize tileSize = TileSetInfo.TileTexelSize * CCTileMapLayer.DefaultTexelToContentSizeRatios;
CCSize texSize = TileSetInfo.TilesheetSize;
CCPoint tilePos = TilePosition(tileCoordX, tileCoordY);
var quad = drawBuffer.QuadsVertexBuffer.Data[adjustedTileIndex];
// vertices
if ((tileGID.Flags & CCTileFlags.TileDiagonal) != 0)
{
left = tilePos.X;
right = tilePos.X + tileSize.Height;
bottom = tilePos.Y + tileSize.Width;
top = tilePos.Y;
}
else
{
left = tilePos.X;
right = tilePos.X + tileSize.Width;
bottom = tilePos.Y + tileSize.Height;
top = tilePos.Y;
}
float temp;
if ((tileGID.Flags & CCTileFlags.Vertical) != 0)
{
temp = top;
top = bottom;
bottom = temp;
}
if ((tileGID.Flags & CCTileFlags.Horizontal) != 0)
{
temp = left;
left = right;
right = temp;
}
if ((tileGID.Flags & CCTileFlags.TileDiagonal) != 0)
{
// FIXME: not working correcly
quad.BottomLeft.Vertices = new CCVertex3F(left, bottom, vertexZ);
quad.BottomRight.Vertices = new CCVertex3F(left, top, vertexZ);
quad.TopLeft.Vertices = new CCVertex3F(right, bottom, vertexZ);
quad.TopRight.Vertices = new CCVertex3F(right, top, vertexZ);
}
else
{
quad.BottomLeft.Vertices = new CCVertex3F(left, bottom, vertexZ);
quad.BottomRight.Vertices = new CCVertex3F(right, bottom, vertexZ);
quad.TopLeft.Vertices = new CCVertex3F(left, top, vertexZ);
quad.TopRight.Vertices = new CCVertex3F(right, top, vertexZ);
}
// texcoords
CCRect tileTexture = TileSetInfo.TextureRectForGID(tileGID.Gid);
left = ((tileTexture.Origin.X) / texSize.Width) + 0.5f / texSize.Width;
right = left + ((tileTexture.Size.Width) / texSize.Width) - 1.0f / texSize.Width;
bottom = ((tileTexture.Origin.Y) / texSize.Height) + 0.5f / texSize.Height;
top = bottom + ((tileTexture.Size.Height) / texSize.Height) - 1.0f / texSize.Height;
quad.BottomLeft.TexCoords = new CCTex2F(left, bottom);
quad.BottomRight.TexCoords = new CCTex2F(right, bottom);
quad.TopLeft.TexCoords = new CCTex2F(left, top);
quad.TopRight.TexCoords = new CCTex2F(right, top);
quad.BottomLeft.Colors = CCColor4B.White;
quad.BottomRight.Colors = CCColor4B.White;
quad.TopLeft.Colors = CCColor4B.White;
quad.TopRight.Colors = CCColor4B.White;
drawBuffer.QuadsVertexBuffer.Data[adjustedTileIndex] = quad;
if (updateBuffer)
{
drawBuffer.QuadsVertexBuffer.UpdateBuffer(adjustedTileIndex, 1);
}
}
public void UpdateQuad(int flattenedTileIndex, ref CCTileGidAndFlags tileGID, bool updateBuffer = false)
{
int adjustedTileIndex = flattenedTileIndex - TileStartIndex;
int adjustedStartVertexIndex = adjustedTileIndex * NumOfCornersPerQuad;
if (tileGID.Gid == 0)
{
for (int i = 0; i < NumOfCornersPerQuad; i++)
{
QuadsVertexBuffer.Data[adjustedStartVertexIndex + i] = new CCV3F_C4B_T2F();
}
if (updateBuffer)
{
QuadsVertexBuffer.UpdateBuffer(adjustedStartVertexIndex, NumOfCornersPerQuad);
}
return;
}
else if (tileGID.Gid < TileSetInfo.FirstGid || tileGID.Gid > TileSetInfo.LastGid)
{
return;
}
float left, right, top, bottom, vertexZ;
vertexZ = TileMapLayer.TileVertexZ(flattenedTileIndex);
CCSize tileSize = TileSetInfo.TileTexelSize * CCTileMapLayer.DefaultTexelToContentSizeRatios;
CCSize texSize = TileSetInfo.TilesheetSize;
CCPoint tilePos = TileMapLayer.TilePosition(flattenedTileIndex);
var quadVertexData = QuadsVertexBuffer.Data;
var quad = new CCV3F_C4B_T2F_Quad();
// vertices
if ((tileGID.Flags & CCTileFlags.TileDiagonal) != 0)
{
left = tilePos.X;
right = tilePos.X + tileSize.Height;
bottom = tilePos.Y + tileSize.Width;
top = tilePos.Y;
}
else
{
left = tilePos.X;
right = tilePos.X + tileSize.Width;
bottom = tilePos.Y + tileSize.Height;
top = tilePos.Y;
}
float temp;
if ((tileGID.Flags & CCTileFlags.Vertical) != 0)
{
temp = top;
top = bottom;
bottom = temp;
}
if ((tileGID.Flags & CCTileFlags.Horizontal) != 0)
{
temp = left;
left = right;
right = temp;
}
if ((tileGID.Flags & CCTileFlags.TileDiagonal) != 0)
{
// FIXME: not working correcly
quad.BottomLeft.Vertices = new CCVertex3F(left, bottom, vertexZ);
quad.BottomRight.Vertices = new CCVertex3F(left, top, vertexZ);
quad.TopLeft.Vertices = new CCVertex3F(right, bottom, vertexZ);
quad.TopRight.Vertices = new CCVertex3F(right, top, vertexZ);
}
else
{
quad.BottomLeft.Vertices = new CCVertex3F(left, bottom, vertexZ);
quad.BottomRight.Vertices = new CCVertex3F(right, bottom, vertexZ);
quad.TopLeft.Vertices = new CCVertex3F(left, top, vertexZ);
quad.TopRight.Vertices = new CCVertex3F(right, top, vertexZ);
}
// texcoords
CCRect tileTexture = TileSetInfo.TextureRectForGID(tileGID.Gid);
left = ((tileTexture.Origin.X) / texSize.Width) + 0.5f / texSize.Width;
right = left + ((tileTexture.Size.Width) / texSize.Width) - 1.0f / texSize.Width;
bottom = ((tileTexture.Origin.Y) / texSize.Height) + 0.5f / texSize.Height;
top = bottom + ((tileTexture.Size.Height) / texSize.Height) - 1.0f / texSize.Height;
quad.BottomLeft.TexCoords = new CCTex2F(left, bottom);
quad.BottomRight.TexCoords = new CCTex2F(right, bottom);
quad.TopLeft.TexCoords = new CCTex2F(left, top);
quad.TopRight.TexCoords = new CCTex2F(right, top);
quad.BottomLeft.Colors = CCColor4B.White;
quad.BottomRight.Colors = CCColor4B.White;
quad.TopLeft.Colors = CCColor4B.White;
quad.TopRight.Colors = CCColor4B.White;
QuadsVertexBuffer.Data.Elements[adjustedStartVertexIndex] = quad.TopLeft;
QuadsVertexBuffer.Data.Elements[adjustedStartVertexIndex + 1] = quad.BottomLeft;
QuadsVertexBuffer.Data.Elements[adjustedStartVertexIndex + 2] = quad.TopRight;
QuadsVertexBuffer.Data.Elements[adjustedStartVertexIndex + 3] = quad.BottomRight;
if (updateBuffer)
{
QuadsVertexBuffer.UpdateBuffer(adjustedStartVertexIndex, NumOfCornersPerQuad);
}
}
public CCSprite ExtractTile(int column, int row, bool addToTileMapLayer = true)
{
if (!AreValidTileCoordinates(column, row))
{
return(null);
}
CCTileGidAndFlags gidAndFlags = TileGIDAndFlags(column, row);
int flattendedIndex = FlattenedTileIndex(column, row);
CCRect texRect = TileSetInfo.TextureRectForGID(gidAndFlags.Gid);
CCSprite tileSprite = new CCSprite(tileSetTexture, texRect);
tileSprite.ContentSize = texRect.Size * CCTileMapLayer.DefaultTexelToContentSizeRatios;
tileSprite.Position = TilePosition(column, row);
tileSprite.VertexZ = TileVertexZ(column, row);
tileSprite.AnchorPoint = CCPoint.Zero;
tileSprite.Opacity = Opacity;
tileSprite.FlipX = false;
tileSprite.FlipY = false;
tileSprite.Rotation = 0.0f;
if ((gidAndFlags.Flags & CCTileFlags.TileDiagonal) != 0)
{
CCSize halfContentSize = tileSprite.ContentSize * 0.5f;
tileSprite.AnchorPoint = CCPoint.AnchorMiddle;
tileSprite.Position += new CCPoint(halfContentSize.Width, halfContentSize.Height);
CCTileFlags horAndVertFlag = gidAndFlags.Flags & (CCTileFlags.Horizontal | CCTileFlags.Vertical);
// Handle the 4 diagonally flipped states.
if (horAndVertFlag == CCTileFlags.Horizontal)
{
tileSprite.Rotation = 90.0f;
}
else if (horAndVertFlag == CCTileFlags.Vertical)
{
tileSprite.Rotation = 270.0f;
}
else if (horAndVertFlag == (CCTileFlags.Vertical | CCTileFlags.Horizontal))
{
tileSprite.Rotation = 90.0f;
tileSprite.FlipX = true;
}
else
{
tileSprite.Rotation = 270.0f;
tileSprite.FlipX = true;
}
}
else
{
if ((gidAndFlags.Flags & CCTileFlags.Horizontal) != 0)
{
tileSprite.FlipX = true;
}
if ((gidAndFlags.Flags & CCTileFlags.Vertical) != 0)
{
tileSprite.FlipY = true;
}
}
if (addToTileMapLayer)
{
AddChild(tileSprite, flattendedIndex, flattendedIndex);
}
RemoveTile(column, row);
return(tileSprite);
}
