private int addBlock(int[][] layer, int layerNum, int blockRow, int blockCol, boolean blended) {
int tile;
AtlasRegion region;
cache.beginCache();
int firstCol = blockCol * tilesPerBlockX;
int firstRow = blockRow * tilesPerBlockY;
int lastCol = firstCol + tilesPerBlockX;
int lastRow = firstRow + tilesPerBlockY;
int row, col;
float x, y;
for (row = firstRow; row < lastRow && row < layer.length; row++) {
for (col = firstCol; col < lastCol && col < layer[row].length; col++) {
tile = layer[row][col];
if (tile != 0) {
if (blended == blendedTiles.contains(tile)) {
region = atlas.getRegion(tile);
if (region != null) {
y = (layer.length - row) * tileHeight - (region.packedHeight + region.offsetY);
x = col * tileWidth + region.offsetX;
cache.add(region, x, y);
}
}
}
}
}
return cache.endCache();
}
private int addBlock(int[][] layer, int blockRow, int blockCol, boolean blended) {
cache.beginCache();
int firstCol = blockCol * tilesPerBlockX;
int firstRow = blockRow * tilesPerBlockY;
int lastCol = firstCol + tilesPerBlockX;
int lastRow = firstRow + tilesPerBlockY;
float offsetX = ((tileWidth - unitsPerTileX) / 2);
float offsetY = ((tileHeight - unitsPerTileY) / 2);
for (int row = firstRow; row < lastRow && row < layer.length; row++) {
for (int col = firstCol; col < lastCol && col < layer[row].length; col++) {
int tile = layer[row][col];
boolean flipX = ((tile & FLAG_FLIP_X) != 0);
boolean flipY = ((tile & FLAG_FLIP_Y) != 0);
boolean rotate = ((tile & FLAG_ROTATE) != 0);
tile = tile & ~MASK_CLEAR;
if (tile != 0) {
if (blended == blendedTiles.contains(tile)) {
TextureRegion reg = atlas.getRegion(tile);
if (reg != null) {
float x = col * unitsPerTileX - offsetX;
float y = (layer.length - row - 1) * unitsPerTileY - offsetY;
float width = reg.getRegionWidth();
float height = reg.getRegionHeight();
float originX = width * 0.5f;
float originY = height * 0.5f;
float scaleX = unitsPerTileX / tileWidth;
float scaleY = unitsPerTileY / tileHeight;
float rotation = 0;
int sourceX = reg.getRegionX();
int sourceY = reg.getRegionY();
int sourceWidth = reg.getRegionWidth();
int sourceHeight = reg.getRegionHeight();
if (rotate) {
if (flipX && flipY) {
rotation = -90;
sourceX += sourceWidth;
sourceWidth = -sourceWidth;
} else if (flipX && !flipY) {
rotation = -90;
} else if (flipY && !flipX) {
rotation = +90;
} else if (!flipY && !flipX) {
rotation = -90;
sourceY += sourceHeight;
sourceHeight = -sourceHeight;
}
} else {
if (flipX) {
sourceX += sourceWidth;
sourceWidth = -sourceWidth;
}
if (flipY) {
sourceY += sourceHeight;
sourceHeight = -sourceHeight;
}
}
cache.add(
reg.getTexture(),
x,
y,
originX,
originY,
width,
height,
scaleX,
scaleY,
rotation,
sourceX,
sourceY,
sourceWidth,
sourceHeight,
false,
false);
}
}
}
}
}
return cache.endCache();
}
