internal static MapDrawableBatch FromReducedLayer(TMXGlueLib.DataTypes.ReducedLayerInfo reducedLayerInfo, string contentManagerName, int tileDimensionWidth, int tileDimensionHeight, float quadWidth, float quadHeight)
{
string textureName = reducedLayerInfo.Texture;
Texture2D texture = FlatRedBallServices.Load <Texture2D>(textureName, contentManagerName);
#if DEBUG
if (!MathFunctions.IsPowerOfTwo(texture.Width) || !MathFunctions.IsPowerOfTwo(texture.Height))
{
throw new Exception("The dimensions of the texture file " + texture.Name + " are not power of 2!");
}
#endif
MapDrawableBatch toReturn = new MapDrawableBatch(reducedLayerInfo.Quads.Count, tileDimensionWidth, tileDimensionHeight, texture);
toReturn.Name = reducedLayerInfo.Name;
Vector3 position = new Vector3();
Vector2 tileDimensions = new Vector2(quadWidth, quadHeight);
foreach (var quad in reducedLayerInfo.Quads)
{
position.X = quad.LeftQuadCoordinate;
position.Y = quad.BottomQuadCorodinate;
position.Z = reducedLayerInfo.Z;
var textureValues = new Vector4();
textureValues.X = (float)quad.LeftTexturePixel / (float)texture.Width; // Left
textureValues.Y = (float)(quad.LeftTexturePixel + tileDimensionWidth) / (float)texture.Width; // Right
textureValues.Z = (float)quad.TopTexturePixel / (float)texture.Height; // Top
textureValues.W = (float)(quad.TopTexturePixel + tileDimensionHeight) / (float)texture.Height; // Bottom
const bool pad = true;
if (pad)
{
const float amountToAdd = .0000001f;
textureValues.X += amountToAdd; // Left
textureValues.Y -= amountToAdd; // Right
textureValues.Z += amountToAdd; // Top
textureValues.W -= amountToAdd; // Bottom
}
int tileIndex = toReturn.AddTile(position, tileDimensions,
//quad.LeftTexturePixel, quad.TopTexturePixel, quad.LeftTexturePixel + tileDimensionWidth, quad.TopTexturePixel + tileDimensionHeight);
textureValues);
toReturn.RegisterName(quad.Name, tileIndex);
}
return(toReturn);
}
internal static MapDrawableBatch FromReducedLayer(TMXGlueLib.DataTypes.ReducedLayerInfo reducedLayerInfo, TMXGlueLib.DataTypes.ReducedTileMapInfo rtmi, string contentManagerName)
{
int tileDimensionWidth = rtmi.CellWidthInPixels;
int tileDimensionHeight = rtmi.CellHeightInPixels;
float quadWidth = rtmi.QuadWidth;
float quadHeight = rtmi.QuadHeight;
string textureName = reducedLayerInfo.Texture;
#if IOS || ANDROID
textureName = textureName.ToLowerInvariant();
#endif
Texture2D texture = FlatRedBallServices.Load <Texture2D>(textureName, contentManagerName);
#if DEBUG
if (!MathFunctions.IsPowerOfTwo(texture.Width) || !MathFunctions.IsPowerOfTwo(texture.Height))
{
throw new Exception("The dimensions of the texture file " + texture.Name + " are not power of 2!");
}
#endif
MapDrawableBatch toReturn = new MapDrawableBatch(reducedLayerInfo.Quads.Count, tileDimensionWidth, tileDimensionHeight, texture);
toReturn.Name = reducedLayerInfo.Name;
Vector3 position = new Vector3();
Vector2 tileDimensions = new Vector2(quadWidth, quadHeight);
IEnumerable <TMXGlueLib.DataTypes.ReducedQuadInfo> quads = null;
if (rtmi.NumberCellsWide > rtmi.NumberCellsTall)
{
quads = reducedLayerInfo.Quads.OrderBy(item => item.LeftQuadCoordinate);
toReturn.mSortAxis = SortAxis.X;
}
else
{
quads = reducedLayerInfo.Quads.OrderBy(item => item.BottomQuadCoordinate);
toReturn.mSortAxis = SortAxis.Y;
}
foreach (var quad in quads)
{
position.X = quad.LeftQuadCoordinate;
position.Y = quad.BottomQuadCoordinate;
// The Z of the quad should be relative to this layer, not absolute Z values.
// A multi-layer map will offset the individual layer Z values, the quads should have a Z of 0.
// position.Z = reducedLayerInfo.Z;
var textureValues = new Vector4();
textureValues.X = (float)quad.LeftTexturePixel / (float)texture.Width; // Left
textureValues.Y = (float)(quad.LeftTexturePixel + tileDimensionWidth) / (float)texture.Width; // Right
textureValues.Z = (float)quad.TopTexturePixel / (float)texture.Height; // Top
textureValues.W = (float)(quad.TopTexturePixel + tileDimensionHeight) / (float)texture.Height; // Bottom
// pad before doing any rotations/flipping
const bool pad = true;
if (pad)
{
const float amountToAdd = .0000001f;
textureValues.X += amountToAdd; // Left
textureValues.Y -= amountToAdd; // Right
textureValues.Z += amountToAdd; // Top
textureValues.W -= amountToAdd; // Bottom
}
if ((quad.FlipFlags & TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedHorizontallyFlag) == TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedHorizontallyFlag)
{
var temp = textureValues.Y;
textureValues.Y = textureValues.X;
textureValues.X = temp;
}
if ((quad.FlipFlags & TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedVerticallyFlag) == TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedVerticallyFlag)
{
var temp = textureValues.Z;
textureValues.Z = textureValues.W;
textureValues.W = temp;
}
int tileIndex = toReturn.AddTile(position, tileDimensions,
//quad.LeftTexturePixel, quad.TopTexturePixel, quad.LeftTexturePixel + tileDimensionWidth, quad.TopTexturePixel + tileDimensionHeight);
textureValues);
if ((quad.FlipFlags & TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedDiagonallyFlag) == TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedDiagonallyFlag)
{
toReturn.RotateTextureCoordinatesCounterclockwise(tileIndex);
}
toReturn.RegisterName(quad.Name, tileIndex);
}
return(toReturn);
}
