mirror of https://github.com/a2-4am/4cade.git
prep for future work on search cache
This commit is contained in:
4am
parent
fe051646d5
commit
d16b1bd72e
10
Makefile
10
Makefile
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@ -213,6 +213,16 @@ attract: compress
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bin/check-attract-mode.sh
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bin/generate-mini-attract-mode.sh
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cache: md
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awk -F= '/^00/ { print $$2 }' < res/GAMES.CONF | bin/buildcache.py > build/cache00.a
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awk -F= '/^0/ { print $$2 }' < res/GAMES.CONF | bin/buildcache.py > build/cache01.a
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awk -F= '/^.0/ { print $$2 }' < res/GAMES.CONF | bin/buildcache.py > build/cache10.a
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awk -F= '!/^$$|^#|^\[/ { print $$2 }' < res/GAMES.CONF | bin/buildcache.py > build/cache11.a
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$(ACME) -o res/CACHE00.IDX build/cache00.a
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$(ACME) -o res/CACHE01.IDX build/cache01.a
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$(ACME) -o res/CACHE10.IDX build/cache10.a
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$(ACME) -o res/CACHE11.IDX build/cache11.a
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mount: dsk
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osascript bin/V2Make.scpt "`pwd`" bin/4cade.vii build/"$(DISK)"
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@ -0,0 +1,131 @@
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#!/usr/bin/env python3
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from collections import OrderedDict
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from pprint import pprint
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from string import ascii_lowercase
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from sys import stdin
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def score(inputbuffer, displayname):
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if len(inputbuffer) > len(displayname):
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return 0, False
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likely = True
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startat = 0
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score = 0
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for c in inputbuffer:
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x = 10
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y = displayname[startat:].find(c)
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if y < 0:
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return 0, False
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if y == 0:
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x = 80
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elif (startat > 0) and (displayname[startat+y-1] == " "):
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x = 90
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else:
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likely = False
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score += x
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startat += y + 1
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score = int((score/len(displayname)) + (score/len(inputbuffer))+0.99)
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if (inputbuffer[0] == displayname[0]) and (score < 85):
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score += 15
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return score, likely
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def best(keys, games):
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gameindex = 0
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bestscore = -1
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bestindex = -1
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bestlikely = False
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for game in games:
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gamescore, likely = score(keys, game)
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if (gamescore > bestscore):
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bestscore = gamescore
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bestindex = gameindex
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bestlikely = likely
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gameindex += 1
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if not bestlikely:
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return 0
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return bestindex
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def main():
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games = [line.strip().lower() for line in stdin]
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cache = OrderedDict()
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for a in ascii_lowercase:
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index1 = best(a, games)
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if not index1: continue
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cache[a] = OrderedDict()
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cache[a][" "] = index1
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for b in ascii_lowercase:
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index2 = best(a+b, games)
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if not index2: continue
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cache[a][b] = OrderedDict()
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if index2 != index1:
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cache[a][b][" "] = index2
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for c in ascii_lowercase:
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index3 = best(a+b+c, games)
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if not index3: continue
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cache[a][b][c] = OrderedDict()
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if index3 != index2:
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cache[a][b][c][" "] = index3
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for d in ascii_lowercase:
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index4 = best(a+b+c+d, games)
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if not index4: continue
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if index4 != index3:
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cache[a][b][c][d] = index4
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if (len(cache[a][b][c]) == 1) and (" " in cache[a][b][c]):
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cache[a][b][c] = cache[a][b][c][" "]
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elif not cache[a][b][c]:
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del cache[a][b][c]
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if (len(cache[a][b]) == 1) and (" " in cache[a][b]):
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cache[a][b] = cache[a][b][" "]
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elif not cache[a][b]:
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del cache[a][b]
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if (len(cache[a]) == 1) and (" " in cache[a]):
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cache[a] = cache[a][" "]
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elif not cache[a]:
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del cache[a]
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print('*=$B000')
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for a in cache:
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print(f' !text "{a}"')
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if type(cache[a]) == int:
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print(f' !word {cache[a]}')
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else:
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print(f' !word _{a}')
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print(' !byte 0')
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for a in cache:
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if type(cache[a]) == int: continue
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print(f'_{a}')
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for b in cache[a]:
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print(f' !text "{b}"')
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if type(cache[a][b]) == int:
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print(f' !word {cache[a][b]}')
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else:
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print(f' !word _{a}{b}')
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print(' !byte 0')
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for a in cache:
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if type(cache[a]) == int: continue
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for b in cache[a]:
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if type(cache[a][b]) == int: continue
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print(f'_{a}{b}')
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for c in cache[a][b]:
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print(f' !text "{c}"')
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if type(cache[a][b][c]) == int:
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print(f' !word {cache[a][b][c]}')
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else:
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print(f' !word _{a}{b}{c}')
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print(' !byte 0')
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for a in cache:
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if type(cache[a]) == int: continue
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for b in cache[a]:
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if type(cache[a][b]) == int: continue
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for c in cache[a][b]:
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if type(cache[a][b][c]) == int: continue
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print(f'_{a}{b}{c}')
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for d in cache[a][b][c]:
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print(f' !text "{d}"')
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print(f' !word {cache[a][b][c][d]}')
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print(' !byte 0')
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main()
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Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
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@ -0,0 +1,71 @@
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; Search cache
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;
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; each record is 3 bytes
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; byte 0:
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; character or 0 (EOF)
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; bytes 1-2:
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; byte 2 bit 7=1 -> absolute address of subindex
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; byte 2 bit 7=0 -> numerical index into gSearchStore
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;
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Root
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!text "a"
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!word a
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;...b-z...
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!byte 0 ; EOF -> no cache hit
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a
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!text " " ; 'a' matches game index 1
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!word 1
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!text "a"
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!word aa
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!text "b"
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!word ab
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!text "c"
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!word ac
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!text "d"
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!word ad
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!text "f"
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!word af
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!text "g"
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!word ag
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!text "i"
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!word ai
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!text "l"
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!word al
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!text "m"
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!word am
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!text "n"
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!word an
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!text "p"
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!word ap
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!text "q"
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!word aq
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!text "r"
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!word ar
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!text "s"
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!word as
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!text "t"
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!word at
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!text "u"
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!word au
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!text "x"
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!word ax
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!text "z"
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!word az
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!byte 0 ; EOF -> no cache hit
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;
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;... b-z indexes ...
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;
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aa
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!text " " ; 'aa' -> game index 3
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!word 3
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!text "a" ; 'aaa' -> 23
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!word 23
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!text "m" ; 'aam' -> 6
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!word 6
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!text "s" ; 'aas' -> 29
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!word 29
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!byte 0 ; EOF -> no cache hit
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