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Break travel opcodes into a two-element structure.

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This commit is contained in:
Eric S. Raymond 2017-06-27 22:11:58 -04:00
parent d53f125555
commit 8560122f01
3 changed files with 35 additions and 14 deletions
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2
init.c
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@ -25,7 +25,7 @@ void initialise(void)
game.abbrev[i] = 0;
if (!(locations[i].description.big == 0 || tkey[i] == 0)) {
int k = tkey[i];
if (MOD(labs(travel[k]), 1000) == 1)
if (MOD(labs(travel[k].opcode), 1000) == 1)
conditions[i] |= (1 << COND_FORCED);
}
game.atloc[i] = 0;

12
main.c
View file

@ -32,13 +32,13 @@
* inherited from FORTRAN, someday. To understand these, read the
* encoding description for travel.
*/
#define T_DESTINATION(entry) MOD(labs(entry) / 1000, 1000)
#define T_NODWARVES(entry) labs(entry) / 1000000 == 100
#define T_MOTION(entry) MOD(labs(entry), 1000)
#define L_SPEAK(loc) ((loc) - 500)
#define T_DESTINATION(entry) MOD(labs((entry).opcode) / 1000, 1000)
#define T_NODWARVES(entry) labs((entry).opcode) / 1000000 == 100
#define T_MOTION(entry) MOD(labs((entry).opcode), 1000)
#define T_TERMINATE(entry) (T_MOTION(entry) == 1)
#define T_STOP(entry) ((entry) < 0)
#define T_OPCODE(entry) (entry)
#define T_STOP(entry) ((entry).stop)
#define T_OPCODE(entry) ((entry).opcode)
#define L_SPEAK(loc) ((loc) - 500)
struct game_t game;

35
newdungeon.py
View file

@ -137,6 +137,11 @@ typedef struct {{
const long message;
}} action_t;
typedef struct {{
const long opcode;
const bool stop;
}} travelop_t;
extern const location_t locations[];
extern const object_t objects[];
extern const char* arbitrary_messages[];
@ -147,7 +152,7 @@ extern const hint_t hints[];
extern long conditions[];
extern const motion_t motions[];
extern const action_t actions[];
extern const long travel[];
extern const travelop_t travel[];
extern const long tkey[];
#define NLOCATIONS {}
@ -233,7 +238,9 @@ const action_t actions[] = {{
{}
const travelop_t travel[] = {{
{}
}};
/* end */
"""
@ -558,7 +565,7 @@ def buildtravel(locs, objs, voc):
state = i
break
else:
sys.stderr.write("dungeon: unmatched state symbol %s in not caluase of %s\n" % (cond[2], name))
sys.stderr.write("dungeon: unmatched state symbol %s in not clause of %s\n" % (cond[2], name))
sys.exit(0);
return 300 + obj + 100 * state
except ValueError:
@ -600,7 +607,9 @@ def buildtravel(locs, objs, voc):
# }
# TRAVEL[TRVS - 1] = -TRAVEL[TRVS - 1];
# }
travel = [0]
#
# We're going to break the magic numbers up into a struct.
travel = [[0, False]]
tkey = [0]
oldloc = 0
while ltravel:
@ -611,12 +620,24 @@ def buildtravel(locs, objs, voc):
tkey.append(len(travel))
oldloc = loc
elif travel:
travel[-1] *= -1
travel[-1][1] = not travel[-1][1]
while rule:
travel.append(rule.pop(0) + newloc * 1000)
travel[-1] *= -1
travel.append([rule.pop(0) + newloc * 1000, False])
travel[-1][1] = True
return (travel, tkey)
def get_travel(travel):
template = """ {{
.opcode = {},
.stop = {},
}},
"""
out = ""
for entry in travel:
out += template.format(entry[0], entry[1]).lower()
out = out[:-1] # trim trailing newline
return out
if __name__ == "__main__":
with open(yaml_name, "r") as f:
db = yaml.load(f)
@ -642,7 +663,7 @@ if __name__ == "__main__":
get_motions(db["motions"]),
get_actions(db["actions"]),
"const long tkey[] = {%s};" % bigdump(tkey),
"const long travel[] = {%s};" % bigdump(travel),
get_travel(travel),
)
h = h_template.format(