archives/open-adventure
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

More macro abstraction of the travel opcodes.

Browse source
This commit is contained in:
Eric S. Raymond 2017-06-28 08:26:36 -04:00
parent fb35c34171
commit aace0b1359
3 changed files with 26 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

14
newdungeon.py
View file

@ -142,6 +142,20 @@ typedef struct {{
const bool stop;
}} travelop_t;
/* Abstract out the encoding of words in the travel array. Gives us
* some hope of getting to a less cryptic representation than we
* inherited from FORTRAN, someday. To understand these, read the
* encoding description for travel.
*/
#define T_DESTINATION(entry) MOD((entry).opcode / 1000, 1000)
#define T_NODWARVES(entry) ((entry).opcode / 1000000 == 100)
#define T_MOTION(entry) MOD((entry).opcode, 1000)
#define T_TERMINATE(entry) (T_MOTION(entry) == 1)
#define T_STOP(entry) ((entry).stop)
#define T_HIGH(entry) ((entry).opcode / 1000)
#define T_LOW(entry) ((entry).opcode % 1000)
#define L_SPEAK(loc) ((loc) - 500)
extern const location_t locations[];
extern const object_t objects[];
extern const char* arbitrary_messages[];