/**
* 渲染当前层画面到LGraphics之上
*
* @param g
* @param x
* @param y
* @param sx
* @param sy
* @param width
* @param ty
* @param isLine
* @param mapTileWidth
* @param mapTileHeight
*/
public void draw(
LGraphics g,
int x,
int y,
int sx,
int sy,
int width,
int ty,
boolean isLine,
int mapTileWidth,
int mapTileHeight) {
int tileCount = map.getTileSetCount();
int nx, ny, sheetX, sheetY, tileOffsetY;
for (int tileset = 0; tileset < tileCount; tileset++) {
TMXTileSet set = null;
for (int tx = 0; tx < width; tx++) {
nx = sx + tx;
ny = sy + ty;
if ((nx < 0) || (ny < 0)) {
continue;
}
if ((nx >= this.width) || (ny >= this.height)) {
continue;
}
if (data[nx][ny][0] == tileset) {
if (set == null) {
set = map.getTileSet(tileset);
}
sheetX = set.getTileX(data[nx][ny][1]);
sheetY = set.getTileY(data[nx][ny][1]);
tileOffsetY = set.tileHeight - mapTileHeight;
set.tiles.draw(
g, x + (tx * mapTileWidth), y + (ty * mapTileHeight) - tileOffsetY, sheetX, sheetY);
}
}
if (isLine) {
if (set != null) {
set = null;
}
map.rendered(ty, ty + sy, index);
}
}
}
public LTexture getTileImage(int x, int y, int layerIndex) {
TMXLayer layer = (TMXLayer) layers.get(layerIndex);
int tileSetIndex = layer.data[x][y][0];
if ((tileSetIndex >= 0) && (tileSetIndex < tileSets.size())) {
TMXTileSet tileSet = (TMXTileSet) tileSets.get(tileSetIndex);
int sheetX = tileSet.getTileX(layer.data[x][y][1]);
int sheetY = tileSet.getTileY(layer.data[x][y][1]);
return tileSet.tiles.getSubImage(sheetX, sheetY);
}
return null;
}