* removes a ground tile from a station * @author prissi */

returns the pointer to an image structure

* Sets the tooltip of this button * @author Hj. Malthaner */

size of the building

* Hat der Boden mindestens ein weg_t-Objekt? Liefert false f�r Wasser! * @author V. Meyer */

* routines to set, clear, get bit flags * @author Hj. Malthaner */

* @return introduction year * @author Hj. Malthaner */

new tool definition

* @return vehicle description object * @author Hj. Malthaner */

* @return eigener Name oder Name der Fabrik falls Teil einer Fabrik * @author Hj. Malthaner */

* Returns the system type s_type of a way of type typ at this location * Currently only needed for tramways or other different types of rails * * @

this will be stored locally, since it is called many, many times */

* Falls es hier ein Depot gibt, dieses zurueckliefern * @author Volker Meyer */

this funtion is called many many times => make it as fast as possible i.e. no reverse lookup of ribis from koord

* @return introduction month * @author Hj. Malthaner */

* resize window in response to a resize event * @author Hj. Malthaner * @date 01-Jun-2002 */

* writes a message into the log. * @author Hj. Malthaner */

s is a malloc-ed string (will be freed and newly allocated on load time!)

just needed by stadt_info.cc

* Appends an element to the end of the list. * * @author Hj. Malthaner */

actually calculates onyl the season

* @return Category of the good * @author Hj. Malthaner */

* F�gt eine Komponente zum Container hinzu. * @author Hj. Malthaner */

Handles player colors ... * @author prissi */

demand not enforced -> no splitting of demands

* returns normal ground (always first index) * @return not defined if no ground (must not happen!) * @author Hansj�rg Malthaner */

* get state * @author hsiegeln */

* Gibt die Nummer des Bildes des Untergrundes zurueck. * @return Die Nummer des Bildes des Untergrundes. * @author Hj. Malthaner */

rotate_image_data - produces a (rotated) bild_besch * only rotates by 90 degrees or multiples thereof, and assumes a square image * Otherwise it wil

* returns the selection id * @author hsiegeln */

* true if tunnelboden (hence true also for tunnel mouths) * check for visibility in is_visible() */

add an amout to a subcategory

make sure, a value in within the borders