You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
19 years ago
|
/* $Id$ */
|
||
|
|
|
||
|
|
#ifndef NEWGRF_CALLBACKS_H
|
||
|
|
#define NEWGRF_CALLBACKS_H
|
||
|
|
|
||
|
|
/** @file newgrf_callbacks.h
|
||
|
|
*/
|
||
|
|
|
||
|
|
// This enum lists the implemented callbacks
|
||
|
|
// Use as argument for the GetCallBackResult function (see comments there)
|
||
|
|
enum CallbackID {
|
||
|
|
// Powered wagons, if the result is lower as 0x40 then the wagon is powered
|
||
|
|
// TODO: interpret the rest of the result, aka "visual effects"
|
||
|
|
CBID_WAGON_POWER = 0x10,
|
||
|
|
|
||
|
|
// Vehicle length, returns the amount of 1/8's the vehicle is shorter
|
||
|
|
// only for train vehicles
|
||
|
|
CBID_VEH_LENGTH = 0x11,
|
||
|
|
|
||
|
|
// Refit capacity, the passed vehicle needs to have its ->cargo_type set to
|
||
|
|
// the cargo we are refitting to, returns the new cargo capacity
|
||
|
|
CBID_REFIT_CAP = 0x15,
|
||
|
|
|
||
|
|
CBID_ARTIC_ENGINE = 0x16,
|
||
|
|
};
|
||
|
|
|
||
|
|
// bit positions for rvi->callbackmask, indicates which callbacks are used by an engine
|
||
|
|
// (some callbacks are always used, and dont appear here)
|
||
|
|
enum CallbackMask {
|
||
|
|
CBM_WAGON_POWER = 0,
|
||
|
|
CBM_VEH_LENGTH = 1,
|
||
|
|
CBM_REFIT_CAP = 3,
|
||
|
|
CBM_ARTIC_ENGINE = 4,
|
||
|
|
};
|
||
|
|
|
||
|
|
enum {
|
||
|
|
CALLBACK_FAILED = 0xFFFF
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* NEWGRF_CALLBACKS_H */
|