/**
* Does the necessary jiggery pokery to figure out where the specified object's associated
* location is.
*
* @param tilemgr a tile manager that can be used to look up the tile information.
* @param tileId the fully qualified tile id of the object tile.
* @param tx the object's x tile coordinate.
* @param ty the object's y tile coordinate.
* @param orient - the orientation to use in the returned location, or {@link #OBJECT_ORIENTATION}
* if the tile's orientation should be used
*/
public static StageLocation locationForObject(
TileManager tilemgr, int tileId, int tx, int ty, int orient) {
try {
int tsid = TileUtil.getTileSetId(tileId);
int tidx = TileUtil.getTileIndex(tileId);
TrimmedObjectTileSet tset = (TrimmedObjectTileSet) tilemgr.getTileSet(tsid);
if (tset == null || (orient == OBJECT_ORIENTATION && tset.getSpotOrient(tidx) < 0)) {
return null;
}
if (orient == OBJECT_ORIENTATION) {
orient = tset.getSpotOrient(tidx);
}
Point opos =
MisoUtil.tilePlusFineToFull(
_metrics, tx, ty, tset.getXSpot(tidx), tset.getYSpot(tidx), new Point());
// Log.info("Computed location [set=" + tset.getName() +
// ", tidx=" + tidx + ", tx=" + tx + ", ty=" + ty +
// ", sx=" + tset.getXSpot(tidx) +
// ", sy=" + tset.getYSpot(tidx) +
// ", lx=" + opos.x + ", ly=" + opos.y +
// ", fg=" + _metrics.finegran + "].");
return new StageLocation(opos.x, opos.y, (byte) orient);
} catch (Exception e) {
log.warning("Unable to look up object tile for scene object", "tileId", tileId, e);
}
return null;
}
/**
* Looks up the base tile set for the specified fully qualified tile identifier and returns true
* if the associated tile is passable.
*/
public static boolean isPassable(TileManager tilemgr, int tileId) {
// non-existent tiles are not passable
if (tileId <= 0) {
return false;
}
try {
int tsid = TileUtil.getTileSetId(tileId);
int tidx = TileUtil.getTileIndex(tileId);
BaseTileSet tset = (BaseTileSet) tilemgr.getTileSet(tsid);
return tset.getPassability()[tidx];
} catch (Exception e) {
log.warning("Unable to look up base tile", "tileId", tileId, e);
return true;
}
}
/**
* Fills in the footprint, in absolute tile coordinates, for the specified object with origin as
* specified.
*
* @return true if the object was successfully looked up and the footprint filled in, false if an
* error occurred trying to look up the associated object tile.
*/
public static boolean getObjectFootprint(
TileManager tilemgr, int tileId, int ox, int oy, Rectangle foot) {
try {
int tsid = TileUtil.getTileSetId(tileId);
int tidx = TileUtil.getTileIndex(tileId);
BaseSizableTileSet tset = (BaseSizableTileSet) tilemgr.getTileSet(tsid);
if (tset == null) {
return false;
}
int bwidth = tset.getBaseWidth(tidx);
int bheight = tset.getBaseHeight(tidx);
foot.setBounds(ox - bwidth + 1, oy - bheight + 1, bwidth, bheight);
return true;
} catch (Exception e) {
log.warning("Unable to look up object tile for scene object", "tileId", tileId, e);
return false;
}
}