horsegen: generate enumerations and lists

generate.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+set -ex
+
+go run ./horsegen "$@"
+go generate ./horse/...
+go fmt ./...
+go test ./...

horse/character.kk

@@ -0,0 +1,17 @@
+module horse/character
+
+import horse/game-id
+
+pub struct character-detail
+  character-id: character-id
+  name: string
+
+pub fun detail(
+  c: character-id,
+  ?character/show: (character-id) -> string
+): character-detail
+  Character-detail(c, c.show)
+
+pub fun character-detail/show(d: character-detail): string
+  val Character-detail(Character-id(id), name) = d
+  name ++ " (ID " ++ id.show ++ ")"

horse/game-id.kk

@@ -0,0 +1,49 @@
+module horse/game-id
+
+// Game ID for characters, cards, skills, races, &c.
+// Values for different categories may overlap.
+alias game-id = int
+
+// Specific game ID types.
+// I've already made mistakes with ID categories and I haven't even committed this file yet.
+
+// Game ID for characters.
+// Generally numbers in the range 1000-9999.
+pub struct character-id
+  game-id: game-id
+
+// Game ID for trainees, i.e. costume instances of characters.
+// Generally a character ID with two digits appended.
+pub struct trainee-id
+  game-id: game-id
+
+// Game ID for skills.
+pub struct skill-id
+  game-id: game-id
+
+// Game ID for skill groups.
+pub struct skill-group-id
+  game-id: game-id
+
+// Game ID for skill icons.
+pub struct skill-icon-id
+  game-id: game-id
+
+// order2 comparison between any game ID types.
+pub inline fun order2(x: a, y: a, ?a/game-id: (a) -> game-id): order2<a>
+  match x.game-id.cmp(y.game-id)
+    Lt -> Lt2(x, y)
+    Eq -> Eq2(x)
+    Gt -> Gt2(x, y)
+
+// Comparison between any game ID types.
+pub inline fun cmp(x: a, y: a, ?a/game-id: (a) -> game-id): order
+  x.game-id.cmp(y.game-id)
+
+// Equality between any game ID types.
+pub inline fun (==)(x: a, y: a, ?a/game-id: (a) -> game-id): bool
+  x.game-id == y.game-id
+
+// Check whether a game ID is valid, i.e. nonzero.
+pub inline fun is-valid(x: a, ?a/game-id: (a) -> game-id): bool
+  x.game-id != 0

horse/global/character.kk

@@ -4,8 +4,11 @@ module horse/global/character
 
 import std/core/vector
 import std/core-extras
+import std/data/rb-map
+import horse/game-id
+pub import horse/character
 
-// Character identity.
+// Enumeration of all characters for type-safe programming.
 pub type character
   Special-Week
   Silence-Suzuka
@@ -58,8 +61,62 @@ pub type character
   Nice-Nature
   King-Halo
 
-// The list of all characters in order by ID, for easy iterating.
+// Get the character ID for a character.
-pub val character/all = [
+pub fun character-id(c: character): character-id
+  match c
+    Special-Week -> Character-id(1001)
+    Silence-Suzuka -> Character-id(1002)
+    Tokai-Teio -> Character-id(1003)
+    Maruzensky -> Character-id(1004)
+    Fuji-Kiseki -> Character-id(1005)
+    Oguri-Cap -> Character-id(1006)
+    Gold-Ship -> Character-id(1007)
+    Vodka -> Character-id(1008)
+    Daiwa-Scarlet -> Character-id(1009)
+    Taiki-Shuttle -> Character-id(1010)
+    Grass-Wonder -> Character-id(1011)
+    Hishi-Amazon -> Character-id(1012)
+    Mejiro-McQueen -> Character-id(1013)
+    El-Condor-Pasa -> Character-id(1014)
+    TM-Opera-O -> Character-id(1015)
+    Narita-Brian -> Character-id(1016)
+    Symboli-Rudolf -> Character-id(1017)
+    Air-Groove -> Character-id(1018)
+    Agnes-Digital -> Character-id(1019)
+    Seiun-Sky -> Character-id(1020)
+    Tamamo-Cross -> Character-id(1021)
+    Fine-Motion -> Character-id(1022)
+    Biwa-Hayahide -> Character-id(1023)
+    Mayano-Top-Gun -> Character-id(1024)
+    Manhattan-Cafe -> Character-id(1025)
+    Mihono-Bourbon -> Character-id(1026)
+    Mejiro-Ryan -> Character-id(1027)
+    Hishi-Akebono -> Character-id(1028)
+    Rice-Shower -> Character-id(1030)
+    Agnes-Tachyon -> Character-id(1032)
+    Admire-Vega -> Character-id(1033)
+    Inari-One -> Character-id(1034)
+    Winning-Ticket -> Character-id(1035)
+    Eishin-Flash -> Character-id(1037)
+    Curren-Chan -> Character-id(1038)
+    Kawakami-Princess -> Character-id(1039)
+    Gold-City -> Character-id(1040)
+    Sakura-Bakushin-O -> Character-id(1041)
+    Sweep-Tosho -> Character-id(1044)
+    Super-Creek -> Character-id(1045)
+    Smart-Falcon -> Character-id(1046)
+    Tosen-Jordan -> Character-id(1048)
+    Narita-Taishin -> Character-id(1050)
+    Nishino-Flower -> Character-id(1051)
+    Haru-Urara -> Character-id(1052)
+    Matikanefukukitaru -> Character-id(1056)
+    Meisho-Doto -> Character-id(1058)
+    Mejiro-Dober -> Character-id(1059)
+    Nice-Nature -> Character-id(1060)
+    King-Halo -> Character-id(1061)
+
+// List of all characters in ID order for easy iterating.
+pub val all = [
   Special-Week,
   Silence-Suzuka,
   Tokai-Teio,
@@ -112,429 +169,172 @@ pub val character/all = [
   King-Halo,
 ]
 
-// Get the character for a character ID.
+val name2id: rbmap<string, character-id> = rb-map/empty()
-// Generally, these are four digit numbers in the range 1000-1999.
+  .set("Special Week", Character-id(1001))
-pub fun character/from-id(id: int): maybe<character>
+  .set("Silence Suzuka", Character-id(1002))
-  match id
+  .set("Tokai Teio", Character-id(1003))
-    1001 -> Just(Special-Week)
+  .set("Maruzensky", Character-id(1004))
-    1002 -> Just(Silence-Suzuka)
+  .set("Fuji Kiseki", Character-id(1005))
-    1003 -> Just(Tokai-Teio)
+  .set("Oguri Cap", Character-id(1006))
-    1004 -> Just(Maruzensky)
+  .set("Gold Ship", Character-id(1007))
-    1005 -> Just(Fuji-Kiseki)
+  .set("Vodka", Character-id(1008))
-    1006 -> Just(Oguri-Cap)
+  .set("Daiwa Scarlet", Character-id(1009))
-    1007 -> Just(Gold-Ship)
+  .set("Taiki Shuttle", Character-id(1010))
-    1008 -> Just(Vodka)
+  .set("Grass Wonder", Character-id(1011))
-    1009 -> Just(Daiwa-Scarlet)
+  .set("Hishi Amazon", Character-id(1012))
-    1010 -> Just(Taiki-Shuttle)
+  .set("Mejiro McQueen", Character-id(1013))
-    1011 -> Just(Grass-Wonder)
+  .set("El Condor Pasa", Character-id(1014))
-    1012 -> Just(Hishi-Amazon)
+  .set("T.M. Opera O", Character-id(1015))
-    1013 -> Just(Mejiro-McQueen)
+  .set("Narita Brian", Character-id(1016))
-    1014 -> Just(El-Condor-Pasa)
+  .set("Symboli Rudolf", Character-id(1017))
-    1015 -> Just(TM-Opera-O)
+  .set("Air Groove", Character-id(1018))
-    1016 -> Just(Narita-Brian)
+  .set("Agnes Digital", Character-id(1019))
-    1017 -> Just(Symboli-Rudolf)
+  .set("Seiun Sky", Character-id(1020))
-    1018 -> Just(Air-Groove)
+  .set("Tamamo Cross", Character-id(1021))
-    1019 -> Just(Agnes-Digital)
+  .set("Fine Motion", Character-id(1022))
-    1020 -> Just(Seiun-Sky)
+  .set("Biwa Hayahide", Character-id(1023))
-    1021 -> Just(Tamamo-Cross)
+  .set("Mayano Top Gun", Character-id(1024))
-    1022 -> Just(Fine-Motion)
+  .set("Manhattan Cafe", Character-id(1025))
-    1023 -> Just(Biwa-Hayahide)
+  .set("Mihono Bourbon", Character-id(1026))
-    1024 -> Just(Mayano-Top-Gun)
+  .set("Mejiro Ryan", Character-id(1027))
-    1025 -> Just(Manhattan-Cafe)
+  .set("Hishi Akebono", Character-id(1028))
-    1026 -> Just(Mihono-Bourbon)
+  .set("Rice Shower", Character-id(1030))
-    1027 -> Just(Mejiro-Ryan)
+  .set("Agnes Tachyon", Character-id(1032))
-    1028 -> Just(Hishi-Akebono)
+  .set("Admire Vega", Character-id(1033))
-    1030 -> Just(Rice-Shower)
+  .set("Inari One", Character-id(1034))
-    1032 -> Just(Agnes-Tachyon)
+  .set("Winning Ticket", Character-id(1035))
-    1033 -> Just(Admire-Vega)
+  .set("Eishin Flash", Character-id(1037))
-    1034 -> Just(Inari-One)
+  .set("Curren Chan", Character-id(1038))
-    1035 -> Just(Winning-Ticket)
+  .set("Kawakami Princess", Character-id(1039))
-    1037 -> Just(Eishin-Flash)
+  .set("Gold City", Character-id(1040))
-    1038 -> Just(Curren-Chan)
+  .set("Sakura Bakushin O", Character-id(1041))
-    1039 -> Just(Kawakami-Princess)
+  .set("Sweep Tosho", Character-id(1044))
-    1040 -> Just(Gold-City)
+  .set("Super Creek", Character-id(1045))
-    1041 -> Just(Sakura-Bakushin-O)
+  .set("Smart Falcon", Character-id(1046))
-    1044 -> Just(Sweep-Tosho)
+  .set("Tosen Jordan", Character-id(1048))
-    1045 -> Just(Super-Creek)
+  .set("Narita Taishin", Character-id(1050))
-    1046 -> Just(Smart-Falcon)
+  .set("Nishino Flower", Character-id(1051))
-    1048 -> Just(Tosen-Jordan)
+  .set("Haru Urara", Character-id(1052))
-    1050 -> Just(Narita-Taishin)
+  .set("Matikanefukukitaru", Character-id(1056))
-    1051 -> Just(Nishino-Flower)
+  .set("Meisho Doto", Character-id(1058))
-    1052 -> Just(Haru-Urara)
+  .set("Mejiro Dober", Character-id(1059))
-    1056 -> Just(Matikanefukukitaru)
+  .set("Nice Nature", Character-id(1060))
-    1058 -> Just(Meisho-Doto)
+  .set("King Halo", Character-id(1061))
-    1059 -> Just(Mejiro-Dober)
-    1060 -> Just(Nice-Nature)
-    1061 -> Just(King-Halo)
-    _ -> Nothing
 
-// Get the ID for a character.
+// Get the character ID that has the given exact name.
-pub fun character/character-id(c: character): int
+// If no character matches the name, the result is an invalid ID.
-  match c
+pub fun from-name(name: string): character-id
-    Special-Week -> 1001
+  name2id.lookup(name).default(Character-id(0))
-    Silence-Suzuka -> 1002
-    Tokai-Teio -> 1003
-    Maruzensky -> 1004
-    Fuji-Kiseki -> 1005
-    Oguri-Cap -> 1006
-    Gold-Ship -> 1007
-    Vodka -> 1008
-    Daiwa-Scarlet -> 1009
-    Taiki-Shuttle -> 1010
-    Grass-Wonder -> 1011
-    Hishi-Amazon -> 1012
-    Mejiro-McQueen -> 1013
-    El-Condor-Pasa -> 1014
-    TM-Opera-O -> 1015
-    Narita-Brian -> 1016
-    Symboli-Rudolf -> 1017
-    Air-Groove -> 1018
-    Agnes-Digital -> 1019
-    Seiun-Sky -> 1020
-    Tamamo-Cross -> 1021
-    Fine-Motion -> 1022
-    Biwa-Hayahide -> 1023
-    Mayano-Top-Gun -> 1024
-    Manhattan-Cafe -> 1025
-    Mihono-Bourbon -> 1026
-    Mejiro-Ryan -> 1027
-    Hishi-Akebono -> 1028
-    Rice-Shower -> 1030
-    Agnes-Tachyon -> 1032
-    Admire-Vega -> 1033
-    Inari-One -> 1034
-    Winning-Ticket -> 1035
-    Eishin-Flash -> 1037
-    Curren-Chan -> 1038
-    Kawakami-Princess -> 1039
-    Gold-City -> 1040
-    Sakura-Bakushin-O -> 1041
-    Sweep-Tosho -> 1044
-    Super-Creek -> 1045
-    Smart-Falcon -> 1046
-    Tosen-Jordan -> 1048
-    Narita-Taishin -> 1050
-    Nishino-Flower -> 1051
-    Haru-Urara -> 1052
-    Matikanefukukitaru -> 1056
-    Meisho-Doto -> 1058
-    Mejiro-Dober -> 1059
-    Nice-Nature -> 1060
-    King-Halo -> 1061
 
-// Get the name of a character.
+// Get the name for a character.
-pub fun character/show(c: character): string
+// If no character matches the ID, the result is the numeric ID.
-  match c
+pub fun show(c: character-id): string
-    Special-Week -> "Special Week"
+  match c.game-id
-    Silence-Suzuka -> "Silence Suzuka"
+    1001 -> "Special Week"
-    Tokai-Teio -> "Tokai Teio"
+    1002 -> "Silence Suzuka"
-    Maruzensky -> "Maruzensky"
+    1003 -> "Tokai Teio"
-    Fuji-Kiseki -> "Fuji Kiseki"
+    1004 -> "Maruzensky"
-    Oguri-Cap -> "Oguri Cap"
+    1005 -> "Fuji Kiseki"
-    Gold-Ship -> "Gold Ship"
+    1006 -> "Oguri Cap"
-    Vodka -> "Vodka"
+    1007 -> "Gold Ship"
-    Daiwa-Scarlet -> "Daiwa Scarlet"
+    1008 -> "Vodka"
-    Taiki-Shuttle -> "Taiki Shuttle"
+    1009 -> "Daiwa Scarlet"
-    Grass-Wonder -> "Grass Wonder"
+    1010 -> "Taiki Shuttle"
-    Hishi-Amazon -> "Hishi Amazon"
+    1011 -> "Grass Wonder"
-    Mejiro-McQueen -> "Mejiro McQueen"
+    1012 -> "Hishi Amazon"
-    El-Condor-Pasa -> "El Condor Pasa"
+    1013 -> "Mejiro McQueen"
-    TM-Opera-O -> "T.M. Opera O"
+    1014 -> "El Condor Pasa"
-    Narita-Brian -> "Narita Brian"
+    1015 -> "T.M. Opera O"
-    Symboli-Rudolf -> "Symboli Rudolf"
+    1016 -> "Narita Brian"
-    Air-Groove -> "Air Groove"
+    1017 -> "Symboli Rudolf"
-    Agnes-Digital -> "Agnes Digital"
+    1018 -> "Air Groove"
-    Seiun-Sky -> "Seiun Sky"
+    1019 -> "Agnes Digital"
-    Tamamo-Cross -> "Tamamo Cross"
+    1020 -> "Seiun Sky"
-    Fine-Motion -> "Fine Motion"
+    1021 -> "Tamamo Cross"
-    Biwa-Hayahide -> "Biwa Hayahide"
+    1022 -> "Fine Motion"
-    Mayano-Top-Gun -> "Mayano Top Gun"
+    1023 -> "Biwa Hayahide"
-    Manhattan-Cafe -> "Manhattan Cafe"
+    1024 -> "Mayano Top Gun"
-    Mihono-Bourbon -> "Mihono Bourbon"
+    1025 -> "Manhattan Cafe"
-    Mejiro-Ryan -> "Mejiro Ryan"
+    1026 -> "Mihono Bourbon"
-    Hishi-Akebono -> "Hishi Akebono"
+    1027 -> "Mejiro Ryan"
-    Rice-Shower -> "Rice Shower"
+    1028 -> "Hishi Akebono"
-    Agnes-Tachyon -> "Agnes Tachyon"
+    1030 -> "Rice Shower"
-    Admire-Vega -> "Admire Vega"
+    1032 -> "Agnes Tachyon"
-    Inari-One -> "Inari One"
+    1033 -> "Admire Vega"
-    Winning-Ticket -> "Winning Ticket"
+    1034 -> "Inari One"
-    Eishin-Flash -> "Eishin Flash"
+    1035 -> "Winning Ticket"
-    Curren-Chan -> "Curren Chan"
+    1037 -> "Eishin Flash"
-    Kawakami-Princess -> "Kawakami Princess"
+    1038 -> "Curren Chan"
-    Gold-City -> "Gold City"
+    1039 -> "Kawakami Princess"
-    Sakura-Bakushin-O -> "Sakura Bakushin O"
+    1040 -> "Gold City"
-    Sweep-Tosho -> "Sweep Tosho"
+    1041 -> "Sakura Bakushin O"
-    Super-Creek -> "Super Creek"
+    1044 -> "Sweep Tosho"
-    Smart-Falcon -> "Smart Falcon"
+    1045 -> "Super Creek"
-    Tosen-Jordan -> "Tosen Jordan"
+    1046 -> "Smart Falcon"
-    Narita-Taishin -> "Narita Taishin"
+    1048 -> "Tosen Jordan"
-    Nishino-Flower -> "Nishino Flower"
+    1050 -> "Narita Taishin"
-    Haru-Urara -> "Haru Urara"
+    1051 -> "Nishino Flower"
-    Matikanefukukitaru -> "Matikanefukukitaru"
+    1052 -> "Haru Urara"
-    Meisho-Doto -> "Meisho Doto"
+    1056 -> "Matikanefukukitaru"
-    Mejiro-Dober -> "Mejiro Dober"
+    1058 -> "Meisho Doto"
-    Nice-Nature -> "Nice Nature"
+    1059 -> "Mejiro Dober"
-    King-Halo -> "King Halo"
+    1060 -> "Nice Nature"
+    1061 -> "King Halo"
+    x -> "character " ++ x.show
 
-// Compare two characters.
+fun character/index(c: character-id): int
-pub fip fun character/order2(a: character, b: character): order2<character>
+  match c.game-id
-  match (a, b)
+    1001 -> 0
-    (Special-Week, Special-Week) -> Eq2(Special-Week)
+    1002 -> 1
-    (Special-Week, b') -> Lt2(Special-Week, b')
+    1003 -> 2
-    (a', Special-Week) -> Gt2(Special-Week, a')
+    1004 -> 3
-    (Silence-Suzuka, Silence-Suzuka) -> Eq2(Silence-Suzuka)
+    1005 -> 4
-    (Silence-Suzuka, b') -> Lt2(Silence-Suzuka, b')
+    1006 -> 5
-    (a', Silence-Suzuka) -> Gt2(Silence-Suzuka, a')
+    1007 -> 6
-    (Tokai-Teio, Tokai-Teio) -> Eq2(Tokai-Teio)
+    1008 -> 7
-    (Tokai-Teio, b') -> Lt2(Tokai-Teio, b')
+    1009 -> 8
-    (a', Tokai-Teio) -> Gt2(Tokai-Teio, a')
+    1010 -> 9
-    (Maruzensky, Maruzensky) -> Eq2(Maruzensky)
+    1011 -> 10
-    (Maruzensky, b') -> Lt2(Maruzensky, b')
+    1012 -> 11
-    (a', Maruzensky) -> Gt2(Maruzensky, a')
+    1013 -> 12
-    (Fuji-Kiseki, Fuji-Kiseki) -> Eq2(Fuji-Kiseki)
+    1014 -> 13
-    (Fuji-Kiseki, b') -> Lt2(Fuji-Kiseki, b')
+    1015 -> 14
-    (a', Fuji-Kiseki) -> Gt2(Fuji-Kiseki, a')
+    1016 -> 15
-    (Oguri-Cap, Oguri-Cap) -> Eq2(Oguri-Cap)
+    1017 -> 16
-    (Oguri-Cap, b') -> Lt2(Oguri-Cap, b')
+    1018 -> 17
-    (a', Oguri-Cap) -> Gt2(Oguri-Cap, a')
+    1019 -> 18
-    (Gold-Ship, Gold-Ship) -> Eq2(Gold-Ship)
+    1020 -> 19
-    (Gold-Ship, b') -> Lt2(Gold-Ship, b')
+    1021 -> 20
-    (a', Gold-Ship) -> Gt2(Gold-Ship, a')
+    1022 -> 21
-    (Vodka, Vodka) -> Eq2(Vodka)
+    1023 -> 22
-    (Vodka, b') -> Lt2(Vodka, b')
+    1024 -> 23
-    (a', Vodka) -> Gt2(Vodka, a')
+    1025 -> 24
-    (Daiwa-Scarlet, Daiwa-Scarlet) -> Eq2(Daiwa-Scarlet)
+    1026 -> 25
-    (Daiwa-Scarlet, b') -> Lt2(Daiwa-Scarlet, b')
+    1027 -> 26
-    (a', Daiwa-Scarlet) -> Gt2(Daiwa-Scarlet, a')
+    1028 -> 27
-    (Taiki-Shuttle, Taiki-Shuttle) -> Eq2(Taiki-Shuttle)
+    1030 -> 28
-    (Taiki-Shuttle, b') -> Lt2(Taiki-Shuttle, b')
+    1032 -> 29
-    (a', Taiki-Shuttle) -> Gt2(Taiki-Shuttle, a')
+    1033 -> 30
-    (Grass-Wonder, Grass-Wonder) -> Eq2(Grass-Wonder)
+    1034 -> 31
-    (Grass-Wonder, b') -> Lt2(Grass-Wonder, b')
+    1035 -> 32
-    (a', Grass-Wonder) -> Gt2(Grass-Wonder, a')
+    1037 -> 33
-    (Hishi-Amazon, Hishi-Amazon) -> Eq2(Hishi-Amazon)
+    1038 -> 34
-    (Hishi-Amazon, b') -> Lt2(Hishi-Amazon, b')
+    1039 -> 35
-    (a', Hishi-Amazon) -> Gt2(Hishi-Amazon, a')
+    1040 -> 36
-    (Mejiro-McQueen, Mejiro-McQueen) -> Eq2(Mejiro-McQueen)
+    1041 -> 37
-    (Mejiro-McQueen, b') -> Lt2(Mejiro-McQueen, b')
+    1044 -> 38
-    (a', Mejiro-McQueen) -> Gt2(Mejiro-McQueen, a')
+    1045 -> 39
-    (El-Condor-Pasa, El-Condor-Pasa) -> Eq2(El-Condor-Pasa)
+    1046 -> 40
-    (El-Condor-Pasa, b') -> Lt2(El-Condor-Pasa, b')
+    1048 -> 41
-    (a', El-Condor-Pasa) -> Gt2(El-Condor-Pasa, a')
+    1050 -> 42
-    (TM-Opera-O, TM-Opera-O) -> Eq2(TM-Opera-O)
+    1051 -> 43
-    (TM-Opera-O, b') -> Lt2(TM-Opera-O, b')
+    1052 -> 44
-    (a', TM-Opera-O) -> Gt2(TM-Opera-O, a')
+    1056 -> 45
-    (Narita-Brian, Narita-Brian) -> Eq2(Narita-Brian)
+    1058 -> 46
-    (Narita-Brian, b') -> Lt2(Narita-Brian, b')
+    1059 -> 47
-    (a', Narita-Brian) -> Gt2(Narita-Brian, a')
+    1060 -> 48
-    (Symboli-Rudolf, Symboli-Rudolf) -> Eq2(Symboli-Rudolf)
+    1061 -> 49
-    (Symboli-Rudolf, b') -> Lt2(Symboli-Rudolf, b')
+    _ -> -99999999
-    (a', Symboli-Rudolf) -> Gt2(Symboli-Rudolf, a')
-    (Air-Groove, Air-Groove) -> Eq2(Air-Groove)
-    (Air-Groove, b') -> Lt2(Air-Groove, b')
-    (a', Air-Groove) -> Gt2(Air-Groove, a')
-    (Agnes-Digital, Agnes-Digital) -> Eq2(Agnes-Digital)
-    (Agnes-Digital, b') -> Lt2(Agnes-Digital, b')
-    (a', Agnes-Digital) -> Gt2(Agnes-Digital, a')
-    (Seiun-Sky, Seiun-Sky) -> Eq2(Seiun-Sky)
-    (Seiun-Sky, b') -> Lt2(Seiun-Sky, b')
-    (a', Seiun-Sky) -> Gt2(Seiun-Sky, a')
-    (Tamamo-Cross, Tamamo-Cross) -> Eq2(Tamamo-Cross)
-    (Tamamo-Cross, b') -> Lt2(Tamamo-Cross, b')
-    (a', Tamamo-Cross) -> Gt2(Tamamo-Cross, a')
-    (Fine-Motion, Fine-Motion) -> Eq2(Fine-Motion)
-    (Fine-Motion, b') -> Lt2(Fine-Motion, b')
-    (a', Fine-Motion) -> Gt2(Fine-Motion, a')
-    (Biwa-Hayahide, Biwa-Hayahide) -> Eq2(Biwa-Hayahide)
-    (Biwa-Hayahide, b') -> Lt2(Biwa-Hayahide, b')
-    (a', Biwa-Hayahide) -> Gt2(Biwa-Hayahide, a')
-    (Mayano-Top-Gun, Mayano-Top-Gun) -> Eq2(Mayano-Top-Gun)
-    (Mayano-Top-Gun, b') -> Lt2(Mayano-Top-Gun, b')
-    (a', Mayano-Top-Gun) -> Gt2(Mayano-Top-Gun, a')
-    (Manhattan-Cafe, Manhattan-Cafe) -> Eq2(Manhattan-Cafe)
-    (Manhattan-Cafe, b') -> Lt2(Manhattan-Cafe, b')
-    (a', Manhattan-Cafe) -> Gt2(Manhattan-Cafe, a')
-    (Mihono-Bourbon, Mihono-Bourbon) -> Eq2(Mihono-Bourbon)
-    (Mihono-Bourbon, b') -> Lt2(Mihono-Bourbon, b')
-    (a', Mihono-Bourbon) -> Gt2(Mihono-Bourbon, a')
-    (Mejiro-Ryan, Mejiro-Ryan) -> Eq2(Mejiro-Ryan)
-    (Mejiro-Ryan, b') -> Lt2(Mejiro-Ryan, b')
-    (a', Mejiro-Ryan) -> Gt2(Mejiro-Ryan, a')
-    (Hishi-Akebono, Hishi-Akebono) -> Eq2(Hishi-Akebono)
-    (Hishi-Akebono, b') -> Lt2(Hishi-Akebono, b')
-    (a', Hishi-Akebono) -> Gt2(Hishi-Akebono, a')
-    (Rice-Shower, Rice-Shower) -> Eq2(Rice-Shower)
-    (Rice-Shower, b') -> Lt2(Rice-Shower, b')
-    (a', Rice-Shower) -> Gt2(Rice-Shower, a')
-    (Agnes-Tachyon, Agnes-Tachyon) -> Eq2(Agnes-Tachyon)
-    (Agnes-Tachyon, b') -> Lt2(Agnes-Tachyon, b')
-    (a', Agnes-Tachyon) -> Gt2(Agnes-Tachyon, a')
-    (Admire-Vega, Admire-Vega) -> Eq2(Admire-Vega)
-    (Admire-Vega, b') -> Lt2(Admire-Vega, b')
-    (a', Admire-Vega) -> Gt2(Admire-Vega, a')
-    (Inari-One, Inari-One) -> Eq2(Inari-One)
-    (Inari-One, b') -> Lt2(Inari-One, b')
-    (a', Inari-One) -> Gt2(Inari-One, a')
-    (Winning-Ticket, Winning-Ticket) -> Eq2(Winning-Ticket)
-    (Winning-Ticket, b') -> Lt2(Winning-Ticket, b')
-    (a', Winning-Ticket) -> Gt2(Winning-Ticket, a')
-    (Eishin-Flash, Eishin-Flash) -> Eq2(Eishin-Flash)
-    (Eishin-Flash, b') -> Lt2(Eishin-Flash, b')
-    (a', Eishin-Flash) -> Gt2(Eishin-Flash, a')
-    (Curren-Chan, Curren-Chan) -> Eq2(Curren-Chan)
-    (Curren-Chan, b') -> Lt2(Curren-Chan, b')
-    (a', Curren-Chan) -> Gt2(Curren-Chan, a')
-    (Kawakami-Princess, Kawakami-Princess) -> Eq2(Kawakami-Princess)
-    (Kawakami-Princess, b') -> Lt2(Kawakami-Princess, b')
-    (a', Kawakami-Princess) -> Gt2(Kawakami-Princess, a')
-    (Gold-City, Gold-City) -> Eq2(Gold-City)
-    (Gold-City, b') -> Lt2(Gold-City, b')
-    (a', Gold-City) -> Gt2(Gold-City, a')
-    (Sakura-Bakushin-O, Sakura-Bakushin-O) -> Eq2(Sakura-Bakushin-O)
-    (Sakura-Bakushin-O, b') -> Lt2(Sakura-Bakushin-O, b')
-    (a', Sakura-Bakushin-O) -> Gt2(Sakura-Bakushin-O, a')
-    (Sweep-Tosho, Sweep-Tosho) -> Eq2(Sweep-Tosho)
-    (Sweep-Tosho, b') -> Lt2(Sweep-Tosho, b')
-    (a', Sweep-Tosho) -> Gt2(Sweep-Tosho, a')
-    (Super-Creek, Super-Creek) -> Eq2(Super-Creek)
-    (Super-Creek, b') -> Lt2(Super-Creek, b')
-    (a', Super-Creek) -> Gt2(Super-Creek, a')
-    (Smart-Falcon, Smart-Falcon) -> Eq2(Smart-Falcon)
-    (Smart-Falcon, b') -> Lt2(Smart-Falcon, b')
-    (a', Smart-Falcon) -> Gt2(Smart-Falcon, a')
-    (Tosen-Jordan, Tosen-Jordan) -> Eq2(Tosen-Jordan)
-    (Tosen-Jordan, b') -> Lt2(Tosen-Jordan, b')
-    (a', Tosen-Jordan) -> Gt2(Tosen-Jordan, a')
-    (Narita-Taishin, Narita-Taishin) -> Eq2(Narita-Taishin)
-    (Narita-Taishin, b') -> Lt2(Narita-Taishin, b')
-    (a', Narita-Taishin) -> Gt2(Narita-Taishin, a')
-    (Nishino-Flower, Nishino-Flower) -> Eq2(Nishino-Flower)
-    (Nishino-Flower, b') -> Lt2(Nishino-Flower, b')
-    (a', Nishino-Flower) -> Gt2(Nishino-Flower, a')
-    (Haru-Urara, Haru-Urara) -> Eq2(Haru-Urara)
-    (Haru-Urara, b') -> Lt2(Haru-Urara, b')
-    (a', Haru-Urara) -> Gt2(Haru-Urara, a')
-    (Matikanefukukitaru, Matikanefukukitaru) -> Eq2(Matikanefukukitaru)
-    (Matikanefukukitaru, b') -> Lt2(Matikanefukukitaru, b')
-    (a', Matikanefukukitaru) -> Gt2(Matikanefukukitaru, a')
-    (Meisho-Doto, Meisho-Doto) -> Eq2(Meisho-Doto)
-    (Meisho-Doto, b') -> Lt2(Meisho-Doto, b')
-    (a', Meisho-Doto) -> Gt2(Meisho-Doto, a')
-    (Mejiro-Dober, Mejiro-Dober) -> Eq2(Mejiro-Dober)
-    (Mejiro-Dober, b') -> Lt2(Mejiro-Dober, b')
-    (a', Mejiro-Dober) -> Gt2(Mejiro-Dober, a')
-    (Nice-Nature, Nice-Nature) -> Eq2(Nice-Nature)
-    (Nice-Nature, b') -> Lt2(Nice-Nature, b')
-    (a', Nice-Nature) -> Gt2(Nice-Nature, a')
-    (King-Halo, King-Halo) -> Eq2(King-Halo)
-
-// Character equality.
-pub fun character/(==)(a: character, b: character): bool
-  match (a, b)
-    (Special-Week, Special-Week) -> True
-    (Silence-Suzuka, Silence-Suzuka) -> True
-    (Tokai-Teio, Tokai-Teio) -> True
-    (Maruzensky, Maruzensky) -> True
-    (Fuji-Kiseki, Fuji-Kiseki) -> True
-    (Oguri-Cap, Oguri-Cap) -> True
-    (Gold-Ship, Gold-Ship) -> True
-    (Vodka, Vodka) -> True
-    (Daiwa-Scarlet, Daiwa-Scarlet) -> True
-    (Taiki-Shuttle, Taiki-Shuttle) -> True
-    (Grass-Wonder, Grass-Wonder) -> True
-    (Hishi-Amazon, Hishi-Amazon) -> True
-    (Mejiro-McQueen, Mejiro-McQueen) -> True
-    (El-Condor-Pasa, El-Condor-Pasa) -> True
-    (TM-Opera-O, TM-Opera-O) -> True
-    (Narita-Brian, Narita-Brian) -> True
-    (Symboli-Rudolf, Symboli-Rudolf) -> True
-    (Air-Groove, Air-Groove) -> True
-    (Agnes-Digital, Agnes-Digital) -> True
-    (Seiun-Sky, Seiun-Sky) -> True
-    (Tamamo-Cross, Tamamo-Cross) -> True
-    (Fine-Motion, Fine-Motion) -> True
-    (Biwa-Hayahide, Biwa-Hayahide) -> True
-    (Mayano-Top-Gun, Mayano-Top-Gun) -> True
-    (Manhattan-Cafe, Manhattan-Cafe) -> True
-    (Mihono-Bourbon, Mihono-Bourbon) -> True
-    (Mejiro-Ryan, Mejiro-Ryan) -> True
-    (Hishi-Akebono, Hishi-Akebono) -> True
-    (Rice-Shower, Rice-Shower) -> True
-    (Agnes-Tachyon, Agnes-Tachyon) -> True
-    (Admire-Vega, Admire-Vega) -> True
-    (Inari-One, Inari-One) -> True
-    (Winning-Ticket, Winning-Ticket) -> True
-    (Eishin-Flash, Eishin-Flash) -> True
-    (Curren-Chan, Curren-Chan) -> True
-    (Kawakami-Princess, Kawakami-Princess) -> True
-    (Gold-City, Gold-City) -> True
-    (Sakura-Bakushin-O, Sakura-Bakushin-O) -> True
-    (Sweep-Tosho, Sweep-Tosho) -> True
-    (Super-Creek, Super-Creek) -> True
-    (Smart-Falcon, Smart-Falcon) -> True
-    (Tosen-Jordan, Tosen-Jordan) -> True
-    (Narita-Taishin, Narita-Taishin) -> True
-    (Nishino-Flower, Nishino-Flower) -> True
-    (Haru-Urara, Haru-Urara) -> True
-    (Matikanefukukitaru, Matikanefukukitaru) -> True
-    (Meisho-Doto, Meisho-Doto) -> True
-    (Mejiro-Dober, Mejiro-Dober) -> True
-    (Nice-Nature, Nice-Nature) -> True
-    (King-Halo, King-Halo) -> True
-    _ -> False
-
-fip fun character/index(^c: character): int
-  match c
-    Special-Week -> 0
-    Silence-Suzuka -> 1
-    Tokai-Teio -> 2
-    Maruzensky -> 3
-    Fuji-Kiseki -> 4
-    Oguri-Cap -> 5
-    Gold-Ship -> 6
-    Vodka -> 7
-    Daiwa-Scarlet -> 8
-    Taiki-Shuttle -> 9
-    Grass-Wonder -> 10
-    Hishi-Amazon -> 11
-    Mejiro-McQueen -> 12
-    El-Condor-Pasa -> 13
-    TM-Opera-O -> 14
-    Narita-Brian -> 15
-    Symboli-Rudolf -> 16
-    Air-Groove -> 17
-    Agnes-Digital -> 18
-    Seiun-Sky -> 19
-    Tamamo-Cross -> 20
-    Fine-Motion -> 21
-    Biwa-Hayahide -> 22
-    Mayano-Top-Gun -> 23
-    Manhattan-Cafe -> 24
-    Mihono-Bourbon -> 25
-    Mejiro-Ryan -> 26
-    Hishi-Akebono -> 27
-    Rice-Shower -> 28
-    Agnes-Tachyon -> 29
-    Admire-Vega -> 30
-    Inari-One -> 31
-    Winning-Ticket -> 32
-    Eishin-Flash -> 33
-    Curren-Chan -> 34
-    Kawakami-Princess -> 35
-    Gold-City -> 36
-    Sakura-Bakushin-O -> 37
-    Sweep-Tosho -> 38
-    Super-Creek -> 39
-    Smart-Falcon -> 40
-    Tosen-Jordan -> 41
-    Narita-Taishin -> 42
-    Nishino-Flower -> 43
-    Haru-Urara -> 44
-    Matikanefukukitaru -> 45
-    Meisho-Doto -> 46
-    Mejiro-Dober -> 47
-    Nice-Nature -> 48
-    King-Halo -> 49
 
 // Create the table of all pair affinities.
 // The affinity is the value at a.index*count + b.index.
@@ -544,7 +344,7 @@ extern global/create-pair-table(): vector<int>
 val global/pair-table = global/create-pair-table()
 
 // Base affinity between a pair using the global ruleset.
-pub fun global/pair-affinity(a: character, b: character): int
+pub fun global/pair-affinity(a: character-id, b: character-id): int
   global/pair-table.at(a.index * 50 + b.index).default(0)
 
 // Create the table of all trio affinities.
@@ -555,5 +355,5 @@ extern global/create-trio-table(): vector<int>
 val global/trio-table = global/create-trio-table()
 
 // Base affinity for a trio using the global ruleset.
-pub fun global/trio-affinity(a: character, b: character, c: character): int
+pub fun global/trio-affinity(a: character-id, b: character-id, c: character-id): int
   global/trio-table.at(a.index * 50 * 50 + b.index * 50 + c.index).default(0)

horse/movement.kk

@@ -0,0 +1,104 @@
+module horse/movement
+
+// Running styles.
+pub type style
+  Front-Runner
+  Pace-Chaser
+  Late-Surger
+  End-Closer
+
+// Automatically generated.
+// Equality comparison of the `style` type.
+pub fun style/(==)(this : style, other : style) : e bool
+  match (this, other)
+    (Front-Runner, Front-Runner) -> True
+    (Pace-Chaser, Pace-Chaser) -> True
+    (Late-Surger, Late-Surger) -> True
+    (End-Closer, End-Closer) -> True
+    (_, _) -> False
+
+// Shows a string representation of the `style` type.
+pub fun style/show(this : style) : e string
+  match this
+    Front-Runner -> "Front Runner"
+    Pace-Chaser -> "Pace Chaser"
+    Late-Surger -> "Late Surger"
+    End-Closer -> "End Closer"
+
+// Starting aptitude levels.
+pub type level
+  G
+  F
+  E
+  D
+  C
+  B
+  A
+  S
+
+// Automatically generated.
+// Comparison of the `level` type.
+pub fun level/cmp(this : level, other : level) : e order
+  match (this, other)
+    (G, G) -> Eq
+    (G, _) -> Lt
+    (_, G) -> Gt
+    (F, F) -> Eq
+    (F, _) -> Lt
+    (_, F) -> Gt
+    (E, E) -> Eq
+    (E, _) -> Lt
+    (_, E) -> Gt
+    (D, D) -> Eq
+    (D, _) -> Lt
+    (_, D) -> Gt
+    (C, C) -> Eq
+    (C, _) -> Lt
+    (_, C) -> Gt
+    (B, B) -> Eq
+    (B, _) -> Lt
+    (_, B) -> Gt
+    (A, A) -> Eq
+    (A, _) -> Lt
+    (_, A) -> Gt
+    (S, S) -> Eq
+
+// Automatically generated.
+// Fip comparison of the `level` type.
+pub fun level/order2(this : level, other : level) : order2<level>
+  match (this, other)
+    (G, G) -> Eq2(G)
+    (G, other') -> Lt2(G, other')
+    (this', G) -> Gt2(G, this')
+    (F, F) -> Eq2(F)
+    (F, other') -> Lt2(F, other')
+    (this', F) -> Gt2(F, this')
+    (E, E) -> Eq2(E)
+    (E, other') -> Lt2(E, other')
+    (this', E) -> Gt2(E, this')
+    (D, D) -> Eq2(D)
+    (D, other') -> Lt2(D, other')
+    (this', D) -> Gt2(D, this')
+    (C, C) -> Eq2(C)
+    (C, other') -> Lt2(C, other')
+    (this', C) -> Gt2(C, this')
+    (B, B) -> Eq2(B)
+    (B, other') -> Lt2(B, other')
+    (this', B) -> Gt2(B, this')
+    (A, A) -> Eq2(A)
+    (A, other') -> Lt2(A, other')
+    (this', A) -> Gt2(A, this')
+    (S, S) -> Eq2(S)
+
+// Automatically generated.
+// Shows a string representation of the `level` type.
+pub fun level/show(this : level) : string
+  match this
+    G -> "G"
+    F -> "F"
+    E -> "E"
+    D -> "D"
+    C -> "C"
+    B -> "B"
+    A -> "A"
+    S -> "S"

horse/skill.kk

@@ -0,0 +1,226 @@
+module horse/skill
+
+// This module contains skill-related definitions
+// common to all versions of the game.
+
+import std/num/decimal
+import horse/game-id
+import horse/movement
+
+// Full details about a skill.
+pub struct skill-detail
+  skill-id: skill-id
+  name: string
+  description: string
+  group-id: skill-group-id
+  rarity: rarity
+  group-rate: int
+  grade-value: int
+  wit-check: bool
+  activations: list<activation>
+  owner: maybe<trainee-id>
+  sp-cost: int
+  icon-id: skill-icon-id
+
+pub fun detail(
+  s: skill-id,
+  ?skill/show: (skill-id) -> string,
+  ?skill/description: (skill-id) -> string,
+  ?skill/group: (skill-id) -> skill-group-id,
+  ?skill/rarity: (skill-id) -> rarity,
+  ?skill/group-rate: (skill-id) -> int,
+  ?skill/grade-value: (skill-id) -> int,
+  ?skill/wit-check: (skill-id) -> bool,
+  ?skill/activations: (skill-id) -> list<activation>,
+  ?skill/unique-owner: (skill-id) -> maybe<trainee-id>,
+  ?skill/sp-cost: (skill-id) -> int,
+  ?skill/icon-id: (skill-id) -> skill-icon-id
+): skill-detail
+  Skill-detail(
+    s,
+    s.show,
+    s.description,
+    s.group,
+    s.rarity,
+    s.group-rate,
+    s.grade-value,
+    s.wit-check,
+    s.activations,
+    s.unique-owner,
+    s.sp-cost,
+    s.icon-id
+  )
+
+pub fun skill-detail/show(d: skill-detail, ?character/show: (character-id) -> string, ?trainee/show: (trainee-id) -> string): string
+  val Skill-detail(Skill-id(id), name, desc, _, rarity, _, grade-value, wit-check, activations, owner, sp-cost, _) = d
+  val r = name ++ " (ID " ++ id.show ++ "): " ++ desc ++ " " ++ activations.map(activation/show).join(". ") ++ (if wit-check then ". Wit check. " else ". No wit check. ") ++ rarity.show ++ " costing " ++ sp-cost.show ++ " SP, worth " ++ grade-value.show ++ " grade value."
+  match owner
+    Nothing -> r
+    Just(owner-id) -> match owner-id.show
+      "" -> r ++ " Unique skill of trainee with ID " ++ owner-id.show ++ "."
+      owner-name -> r ++ " Unique skill of " ++ owner-name ++ "."
+
+// Skill rarity levels.
+pub type rarity
+  Common          // white
+  Rare            // gold
+  Unique-Low      // 1*/2* unique
+  Unique-Upgraded // 3*+ unique on a trainee upgraded from 1*/2*
+  Unique          // base 3* unique
+
+pub fun rarity/show(r: rarity): string
+  match r
+    Common          -> "Common"
+    Rare            -> "Rare"
+    Unique-Low      -> "Unique (1\u2606/2\u2606)"
+    Unique-Upgraded -> "Unique (3\u2606+ from 1\u2606/2\u2606 upgraded)"
+    Unique          -> "Unique (3\u2606+)"
+  
+// Condition and precondition logic.
+pub alias condition = string
+
+// Activation conditions and effects.
+// A skill has one or two activations.
+pub struct activation
+  precondition: condition
+  condition: condition
+  duration: decimal // seconds
+  cooldown: decimal // seconds
+  abilities: list<ability> // one to three elements
+
+pub fun activation/show(a: activation, ?character/show: (character-id) -> string): string
+  match a
+    Activation("", condition, duration, _, abilities)                  | !duration.is-pos        -> condition ++ " -> " ++ abilities.show
+    Activation("", condition, duration, cooldown, abilities)           | cooldown >= 500.decimal -> condition ++ " -> for " ++ duration.show ++ "s, " ++ abilities.show
+    Activation("", condition, duration, cooldown, abilities)                                     -> condition ++ " -> for " ++ duration.show ++ "s on " ++ cooldown.show ++ "s cooldown, " ++ abilities.show
+    Activation(precondition, condition, duration, _, abilities)        | !duration.is-pos        -> precondition ++ " -> " ++ condition ++ " -> " ++ abilities.show
+    Activation(precondition, condition, duration, cooldown, abilities) | cooldown >= 500.decimal -> precondition ++ " -> " ++ condition ++ " -> for " ++ duration.show ++ "s, " ++ abilities.show
+    Activation(precondition, condition, duration, cooldown, abilities)                           -> precondition ++ " -> " ++ condition ++ " -> for " ++ duration.show ++ "s on " ++ cooldown.show ++ "s cooldown, " ++ abilities.show
+
+// Effects of activating a skill.
+pub struct ability
+  ability-type: ability-type
+  value-usage: value-usage
+  target: target
+
+pub fun ability/show(a: ability, ?character/show: (character-id) -> string): string
+  match a
+    Ability(t, Direct, Self) -> t.show
+    Ability(t, Direct, target) -> t.show ++ " " ++ target.show
+    Ability(t, v, Self) -> t.show ++ " " ++ v.show
+    Ability(t, v, target) -> t.show ++ " " ++ target.show ++ " " ++ v.show
+
+// Skill ability effects.
+pub type ability-type
+  Passive-Speed(bonus: decimal)
+  Passive-Stamina(bonus: decimal)
+  Passive-Power(bonus: decimal)
+  Passive-Guts(bonus: decimal)
+  Passive-Wit(bonus: decimal)
+  Great-Escape
+  Vision(bonus: decimal)
+  HP(rate: decimal)
+  Gate-Delay(rate: decimal)
+  Frenzy(add: decimal)
+  Current-Speed(add: decimal)
+  Target-Speed(add: decimal)
+  Lane-Speed(add: decimal)
+  Accel(add: decimal)
+  Lane-Change(add: decimal)
+
+pub fun ability-type/show(a: ability-type): string
+  match a
+    Passive-Speed(bonus) -> bonus.show ++ " Speed"
+    Passive-Stamina(bonus) -> bonus.show ++ " Stamina"
+    Passive-Power(bonus) -> bonus.show ++ " Power"
+    Passive-Guts(bonus) -> bonus.show ++ " Guts"
+    Passive-Wit(bonus) -> bonus.show ++ " Wit"
+    Great-Escape -> "enable Great Escape style"
+    Vision(bonus) -> bonus.show ++ " vision"
+    HP(rate) | rate.is-pos -> show(rate * 100.decimal) ++ "% HP recovery"
+    HP(rate) -> show(rate * 100.decimal) ++ "% HP loss"
+    Gate-Delay(rate) -> rate.show ++ "× gate delay"
+    Frenzy(add) -> add.show ++ "s longer Rushed"
+    Current-Speed(rate) -> rate.show ++ "m/s current speed"
+    Target-Speed(rate) -> rate.show ++ "m/s target speed"
+    Lane-Speed(rate) -> rate.show ++ "m/s lane change speed"
+    Accel(rate) -> rate.show ++ "m/s² acceleration"
+    Lane-Change(rate) -> rate.show ++ " course width movement"
+
+// Special scaling types for skill abilities.
+pub type value-usage
+  Direct
+  Team-Speed
+  Team-Stamina
+  Team-Power
+  Team-Guts
+  Team-Wit
+  Multiply-Random
+  Multiply-Random2
+  Climax
+  Max-Stat
+  Passive-Count
+  Front-Distance-Add
+  Midrace-Side-Block-Time
+  Speed-Scaling
+  Speed-Scaling2
+  Arc-Global-Potential
+  Max-Lead-Distance
+
+pub fun value-usage/show(v: value-usage): string
+  match v
+    Direct                  -> "with no scaling"
+    Team-Speed              -> "scaling with team Speed"
+    Team-Stamina            -> "scaling with team Stamina"
+    Team-Power              -> "scaling with team Power"
+    Team-Guts               -> "scaling with team Guts"
+    Team-Wit                -> "scaling with team Wit"
+    Multiply-Random         -> "scaling with a random multiplier (0×, 0.02×, or 0.04×)"
+    Multiply-Random2        -> "scaling with a random multiplier (0×, 0.02×, or 0.04×)"
+    Climax                  -> "scaling with the number of races won during training"
+    Max-Stat                -> "scaling with the value of the user's highest stat"
+    Passive-Count           -> "scaling with the number of Passive skills activated"
+    Front-Distance-Add      -> "scaling with distance from the leader"
+    Midrace-Side-Block-Time -> "scaling with mid-race phase blocked side time"
+    Speed-Scaling           -> "scaling with overall speed"
+    Speed-Scaling2          -> "scaling with overall speed"
+    Arc-Global-Potential    -> "scaling with L'Arc global potential"
+    Max-Lead-Distance       -> "scaling with the distance of the longest lead obtained in the first two thirds of the race"
+
+// Who a skill ability targets.
+pub type target
+  Self
+  Sympathizers
+  In-View
+  Frontmost(limit: int)
+  Ahead(limit: int)
+  Behind(limit: int)
+  All-Teammates
+  Style(style: style)
+  Rushing-Ahead(limit: int)
+  Rushing-Behind(limit: int)
+  Rushing-Style(style: style)
+  Specific-Character(who: character-id)
+  Triggering
+
+pub fun target/show(t: target, ?character/show: (character-id) -> string): string
+  match t
+    Self                                -> "self"
+    Sympathizers                        -> "others with Sympathy"
+    In-View                             -> "others in field of view"
+    Frontmost(limit)                    -> "frontmost " ++ limit.show
+    Ahead(limit)          | limit >= 18 -> "others ahead"
+    Ahead(limit)                        -> "next " ++ limit.show ++ " others ahead"
+    Behind(limit)         | limit >= 18 -> "others behind"
+    Behind(limit)                       -> "next " ++ limit.show ++ " others behind"
+    All-Teammates                       -> "all teammates"
+    Style(s)                            -> "other " ++ s.show ++ "s"
+    Rushing-Ahead(limit)  | limit >= 18 -> "others rushing ahead"
+    Rushing-Ahead(limit)                -> "next " ++ limit.show ++ " others rushing ahead"
+    Rushing-Behind(limit) | limit >= 18 -> "others rushing behind"
+    Rushing-Behind(limit)               -> "next " ++ limit.show ++ " others rushing behind"
+    Rushing-Style(s)                    -> "rushing " ++ s.show ++ "s"
+    Specific-Character(who) -> match who.show
+      ""   -> "character with ID " ++ who.show
+      name -> name
+    Triggering -> "whosoever triggered this skill"

horse/trainee.kk

@@ -1,70 +1,16 @@
 module horse/trainee
 
-import std/data/rb-map
+import horse/movement
 
-// Aptitudes of an umamusume being trained.
+// Details of a trainee.
-pub struct uma
+pub struct trainee-detail
-  turf: aptitudes
+  turf: level
-  dirt: aptitudes
+  dirt: level
-  sprint: aptitudes
+  sprint: level
-  mile: aptitudes
+  mile: level
-  medium: aptitudes
+  medium: level
-  long: aptitudes
+  long: level
-  front-runner: aptitudes
+  front-runner: level
-  pace-chaser: aptitudes
+  pace-chaser: level
-  late-surger: aptitudes
+  late-surger: level
-  end-closer: aptitudes
+  end-closer: level
-
-// Aptitude level distribution.
-pub alias aptitudes = rbmap<level, float64>
-
-// Starting aptitude levels.
-pub type level
-  G
-  F
-  E
-  D
-  C
-  B
-  A
-  S
-
-// Automatically generated.
-// Fip comparison of the `level` type.
-pub fun level/order2(this : level, other : level) : order2<level>
-  match (this, other)
-    (G, G) -> Eq2(G)
-    (G, other') -> Lt2(G, other')
-    (this', G) -> Gt2(G, this')
-    (F, F) -> Eq2(F)
-    (F, other') -> Lt2(F, other')
-    (this', F) -> Gt2(F, this')
-    (E, E) -> Eq2(E)
-    (E, other') -> Lt2(E, other')
-    (this', E) -> Gt2(E, this')
-    (D, D) -> Eq2(D)
-    (D, other') -> Lt2(D, other')
-    (this', D) -> Gt2(D, this')
-    (C, C) -> Eq2(C)
-    (C, other') -> Lt2(C, other')
-    (this', C) -> Gt2(C, this')
-    (B, B) -> Eq2(B)
-    (B, other') -> Lt2(B, other')
-    (this', B) -> Gt2(B, this')
-    (A, A) -> Eq2(A)
-    (A, other') -> Lt2(A, other')
-    (this', A) -> Gt2(A, this')
-    (S, S) -> Eq2(S)
-
-// Automatically generated.
-// Shows a string representation of the `level` type.
-pub fun level/show(this : level) : string
-  match this
-    G -> "G"
-    F -> "F"
-    E -> "E"
-    D -> "D"
-    C -> "C"
-    B -> "B"
-    A -> "A"
-    S -> "S"

horsegen/character.kk.template

@@ -5,67 +5,55 @@ module horse/{{ $.Region }}/character
 
 import std/core/vector
 import std/core-extras
+import std/data/rb-map
+import horse/game-id
+pub import horse/character
 
-// Character identity.
+// Enumeration of all characters for type-safe programming.
 pub type character
   {{- range $uma := $.Characters }}
   {{ kkenum $uma.Name }}
   {{- end }}
 
-// The list of all characters in order by ID, for easy iterating.
+// Get the character ID for a character.
-pub val character/all = [
+pub fun character-id(c: character): character-id
+  match c
+    {{- range $uma := $.Characters }}
+    {{ kkenum $uma.Name }} -> Character-id({{ $uma.ID }})
+    {{- end }}
+
+// List of all characters in ID order for easy iterating.
+pub val all = [
   {{- range $uma := $.Characters }}
   {{ kkenum $uma.Name }},
   {{- end }}
 ]
 
-// Get the character for a character ID.
+val name2id: rbmap<string, character-id> = rb-map/empty()
-// Generally, these are four digit numbers in the range 1000-1999.
+  {{- range $uma := $.Characters }}
-pub fun character/from-id(id: int): maybe<character>
+  .set({{ printf "%q" $uma.Name }}, Character-id({{ $uma.ID}}))
-  match id
+  {{- end }}
+
+// Get the character ID that has the given exact name.
+// If no character matches the name, the result is an invalid ID.
+pub fun from-name(name: string): character-id
+  name2id.lookup(name).default(Character-id(0))
+
+// Get the name for a character.
+// If no character matches the ID, the result is the numeric ID.
+pub fun show(c: character-id): string
+  match c.game-id
     {{- range $uma := $.Characters }}
-    {{ $uma.ID }} -> Just( {{- kkenum $uma.Name -}} )
+    {{ $uma.ID }} -> {{ printf "%q" $uma.Name }}
     {{- end }}
-    _ -> Nothing
+    x -> "character " ++ x.show
 
-// Get the ID for a character.
+fun character/index(c: character-id): int
-pub fun character/character-id(c: character): int
+  match c.game-id
-  match c
     {{- range $uma := $.Characters }}
-    {{ kkenum $uma.Name }} -> {{ $uma.ID }}
+    {{ $uma.ID }} -> {{ $uma.Index }}
-    {{- end }}
-
-// Get the name of a character.
-pub fun character/show(c: character): string
-  match c
-    {{- range $uma := $.Characters }}
-    {{ kkenum $uma.Name }} -> {{ printf "%q" $uma.Name }}
-    {{- end }}
-
-// Compare two characters.
-pub fip fun character/order2(a: character, b: character): order2<character>
-  match (a, b)
-    {{- range $uma := $.Characters }}{{ $e := kkenum $uma.Name }}
-    ( {{- $e }}, {{ $e -}} ) -> Eq2( {{- $e -}} )
-    {{- if ne $uma.ID $.MaxID }}
-    ( {{- $e }}, b') -> Lt2( {{- $e }}, b')
-    (a', {{ $e -}} ) -> Gt2( {{- $e }}, a')
-    {{- end }}
-    {{- end }}
-
-// Character equality.
-pub fun character/(==)(a: character, b: character): bool
-  match (a, b)
-    {{- range $uma := $.Characters }}{{ $e := kkenum $uma.Name }}
-    ( {{- $e }}, {{ $e -}} ) -> True
-    {{- end }}
-    _ -> False
-
-fip fun character/index(^c: character): int
-  match c
-    {{- range $uma := $.Characters }}
-    {{ kkenum $uma.Name }} -> {{ $uma.Index }}
     {{- end }}
+    _ -> -99999999
 
 // Create the table of all pair affinities.
 // The affinity is the value at a.index*count + b.index.
@@ -87,7 +75,7 @@ extern global/create-pair-table(): vector<int>
 val global/pair-table = global/create-pair-table()
 
 // Base affinity between a pair using the global ruleset.
-pub fun global/pair-affinity(a: character, b: character): int
+pub fun global/pair-affinity(a: character-id, b: character-id): int
   global/pair-table.at(a.index * {{ $.Count }} + b.index).default(0)
 
 // Create the table of all trio affinities.
@@ -114,7 +102,7 @@ extern global/create-trio-table(): vector<int>
 val global/trio-table = global/create-trio-table()
 
 // Base affinity for a trio using the global ruleset.
-pub fun global/trio-affinity(a: character, b: character, c: character): int
+pub fun global/trio-affinity(a: character-id, b: character-id, c: character-id): int
   global/trio-table.at(a.index * {{ $.Count }} * {{ $.Count }} + b.index * {{ $.Count }} + c.index).default(0)
 
 {{- end }}

horsegen/gen.go

@@ -93,15 +93,6 @@ func ExecSkill(t *template.Template, region string, kk, g io.Writer, groups []Na
 	return err
 }
 
-func ExecSkillGroupKK(t *template.Template, region string, w io.Writer, g []NamedID[SkillGroup], s []Skill) error {
-	data := struct {
-		Region string
-		Groups []NamedID[SkillGroup]
-		Skills []Skill
-	}{region, g, s}
-	return t.ExecuteTemplate(w, "koka-skill-group", &data)
-}
-
 const wordSeps = " ,!?/-+();#○☆♡'=♪∀ﾟ∴"
 
 var (
@@ -159,6 +150,7 @@ func kkenum(name string) string {
 	}
 	name = strings.ToUpper(name[:1]) + name[1:]
 	if !unicode.IsLetter(rune(name[0])) {
+		//lint:ignore ST1005 proper name
 		panic(fmt.Errorf("Koka enum variant %q (from %q) starts with a non-letter", name, orig))
 	}
 	for _, c := range name {

horsegen/load.go

@@ -179,21 +179,22 @@ func SkillGroups(ctx context.Context, db *sqlitex.Pool) ([]NamedID[SkillGroup],
 }
 
 type Skill struct {
-	ID          int
+	ID            int
-	Name        string
+	Name          string
-	Description string
+	Description   string
-	GroupID     int
+	GroupID       int
-	GroupName   string
+	GroupName     string
-	Rarity      int
+	Rarity        int
-	GroupRate   int
+	GroupRate     int
-	GradeValue  int
+	GradeValue    int
-	WitCheck    bool
+	WitCheck      bool
-	Activations [2]SkillActivation
+	Activations   [2]SkillActivation
-	SPCost      int
+	SPCost        int
-	InheritID   int
+	InheritID     int
-	UniqueOwner string
+	UniqueOwnerID int
-	IconID      int
+	UniqueOwner   string
-	Index       int
+	IconID        int
+	Index         int
 }
 
 type SkillActivation struct {
@@ -303,11 +304,12 @@ func Skills(ctx context.Context, db *sqlitex.Pool) ([]Skill, error) {
 					},
 				},
 			},
-			SPCost:      stmt.ColumnInt(47),
+			SPCost:        stmt.ColumnInt(47),
-			InheritID:   stmt.ColumnInt(48),
+			InheritID:     stmt.ColumnInt(48),
-			UniqueOwner: stmt.ColumnText(49),
+			UniqueOwnerID: stmt.ColumnInt(49),
-			IconID:      stmt.ColumnInt(50),
+			UniqueOwner:   stmt.ColumnText(50),
-			Index:       stmt.ColumnInt(51),
+			IconID:        stmt.ColumnInt(51),
+			Index:         stmt.ColumnInt(52),
 		}
 		r = append(r, s)
 	}

horsegen/main.go

@@ -20,7 +20,7 @@ func main() {
 		region string
 	)
 	flag.StringVar(&mdb, "mdb", os.ExpandEnv(`$USERPROFILE\AppData\LocalLow\Cygames\Umamusume\master\master.mdb`), "`path` to Umamusume master.mdb")
-	flag.StringVar(&out, "o", `.\horse`, "`dir`ectory for output files")
+	flag.StringVar(&out, "o", `horse`, "`dir`ectory for output files")
 	flag.StringVar(&region, "region", "global", "region the database is for (global, jp)")
 	flag.Parse()
 
@@ -110,16 +110,11 @@ func main() {
 			return err
 		}
 		gf, err := os.Create(filepath.Join(out, region, "skill.go"))
-		slog.Info("write skills")
-		return ExecSkill(t, region, sf, gf, sg, skills)
-	})
-	eg.Go(func() error {
-		sf, err := os.Create(filepath.Join(out, region, "skill-group.kk"))
 		if err != nil {
 			return err
 		}
-		slog.Info("write skill groups")
+		slog.Info("write skills")
-		return ExecSkillGroupKK(t, region, sf, sg, skills)
+		return ExecSkill(t, region, sf, gf, sg, skills)
 	})
 	if err := eg.Wait(); err != nil {
 		slog.Error("generate", slog.Any("err", err))

horsegen/skill.kk.template

@@ -1,347 +1,233 @@
-{{- define "koka-skill-group" -}}
-module horse/{{ $.Region }}/skill-group
-
-// Automatically generated with horsegen; DO NOT EDIT
-
-// Skill groups.
-// A skill group may contain white, circle, double-circle, gold, and purple skills
-// for the same effect.
-// Sparks that grant skills refer to a skill group.
-pub type skill-group
-  {{- range $g := $.Groups }}
-  {{ kkenum $g.Name }}
-  {{- end }}
-
-// Map a skill group to its ID.
-pub fip fun skill-group/group-id(^sg: skill-group): int
-  match sg
-    {{- range $g := $.Groups }}
-    {{ kkenum $g.Name }} -> {{ $g.ID }}
-    {{- end }}
-
-// Get the skill group for an ID.
-pub fip(1) fun skill-group/from-id(^id: int): maybe<skill-group>
-  match id
-    {{- range $g := $.Groups }}
-    {{ $g.ID }} -> Just( {{- kkenum $g.Name -}} )
-    {{- end }}
-    _ -> Nothing
-
-// Get the name for a skill group.
-// Skill group names are the name of the base skill in the group.
-pub fun skill-group/show(sg: skill-group): string
-  match sg
-    {{- range $g := $.Groups }}
-    {{ kkenum $g.Name }} -> {{ printf "%q" $g.Name }}
-    {{- end }}
-
-// Compare two skill groups by ID order.
-pub fip fun skill-group/order2(a: skill-group, b: skill-group): order2<skill-group>
-  match cmp(a.group-id, b.group-id)
-    Lt -> Lt2(a, b)
-    Eq -> Eq2(a)
-    Gt -> Gt2(a, b)
-
-pub fun skill-group/(==)(a: skill-group, b: skill-group): bool
-  a.group-id == b.group-id
-
-{{- end -}}
-
 {{- define "koka-skill" -}}
 module horse/{{ $.Region }}/skill
 
 // Automatically generated with horsegen; DO NOT EDIT
 
+import std/data/rb-map
 import std/num/decimal
-pub import horse/{{ $.Region }}/skill-group
+import horse/game-id
+import horse/movement
+pub import horse/skill
 
-// Skill instances.
+// Enumeration of all skills for type-safe programming.
 pub type skill
   {{- range $s := $.Skills }}
-  {{ kkenum $s.Name }}{{ if ne $s.InheritID 0 }}-Inherit{{ end -}}
+  {{ kkenum $s.Name }}{{ if $s.InheritID }}-Inherit{{ end }}
   {{- end }}
 
-// Map a skill to its ID.
+// Get the skill ID for a skill.
-pub fip fun skill/skill-id(^s: skill): int
+pub fun skill-id(s: skill): skill-id
   match s
     {{- range $s := $.Skills }}
-    {{ kkenum $s.Name }}{{ if ne $s.InheritID 0 }}-Inherit{{ end }} -> {{ $s.ID }}
+    {{ kkenum $s.Name }}{{ if $s.InheritID }}-Inherit{{ end }} -> Skill-id({{ $s.ID }})
     {{- end }}
 
-// Get the skill for an ID.
+// List of all skills in ID order for easy iterating.
-pub fip(1) fun skill/from-id(^id: int): maybe<skill>
+pub val all = [
-  match id
+  {{- range $s := $.Skills }}
+  {{ kkenum $s.Name }}{{ if $s.InheritID }}-Inherit{{ end }},
+  {{- end }}
+]
+
+val name2id: rbmap<string, skill-id> = rb-map/empty()
+  {{- range $s := $.Skills }}
+  .set({{ printf "%q" $s.Name }}{{ if $s.InheritID }} ++ " (Inherited)"{{ end }}, Skill-id({{ $s.ID }}))
+  {{- end }}
+
+// Get the skill ID that has the given exact name.
+// Inherited skills have `" (Inherited)"` appended to their names.
+// If no skill matches the name, the result is an invalid ID.
+pub fun from-name(name: string): skill-id
+  name2id.lookup(name).default(Skill-id(0))
+
+// Get the name for a skill.
+// Inherited skills have `" (Inherited)"` appended to their names.
+// If no skill matches the ID, the result is the numeric ID.
+pub fun show(s: skill-id): string
+  match s.game-id
     {{- range $s := $.Skills }}
-    {{ $s.ID }} -> Just( {{- kkenum $s.Name -}}{{ if ne $s.InheritID 0 }}-Inherit{{ end -}} )
+    {{ $s.ID }} -> {{ printf "%q" $s.Name }}{{ if $s.InheritID }} ++ " (Inherited)"{{ end }}
+    {{- end }}
+    x -> "skill " ++ x.show
+
+// Get the description for a skill.
+// If no skill matches the ID, the result is the empty string.
+pub fun description(s: skill-id): string
+  match s.game-id
+    {{- range $s := $.Skills }}
+    {{ $s.ID }} -> {{ printf "%q" $s.Description }}
+    {{- end }}
+    _ -> ""
+
+// Get the skill group ID for a skill.
+// If no skill matches the ID, the result is an invalid ID.
+pub fun group(s: skill-id): skill-group-id
+  match s.game-id
+    {{- range $s := $.Skills }}
+    {{ $s.ID }} -> Skill-group-id( {{- $s.GroupID -}} )
+    {{- end }}
+    _ -> Skill-group-id(0)
+
+// Get the rarity of a skill.
+// If no skill matches the ID, the result is Common.
+pub fun rarity(s: skill-id): rarity
+  match s.game-id
+    {{- range $s := $.Skills }}
+    {{ $s.ID }} -> {{ if eq $s.Rarity 1 }}Common{{ else if eq $s.Rarity 2 }}Rare{{ else if eq $s.Rarity 3 }}Unique-Low{{ else if eq $s.Rarity 4 }}Unique-Upgraded{{ else if eq $s.Rarity 5 }}Unique{{ else }}??? $s.Rarity={{ $s.Rarity }}{{ end }}
+    {{- end }}
+    _ -> Common
+
+// Get the group rate of a skill.
+// If no skill matches the ID, the result is 0.
+pub fun group-rate(s: skill-id): int
+  match s.game-id
+    {{- range $s := $.Skills }}
+    {{ $s.ID }} -> {{ $s.GroupRate }}
+    {{- end }}
+    _ -> 0
+
+// Get the grade value of a skill.
+// If no skill matches the ID, the result is 0.
+pub fun grade-value(s: skill-id): int
+  match s.game-id
+    {{- range $s := $.Skills }}
+    {{ $s.ID }} -> {{ $s.GradeValue }}
+    {{- end }}
+    _ -> 0
+
+// Get whether a skill is a wit check.
+// If no skill matches the ID, the result is False.
+pub fun wit-check(s: skill-id): bool
+  match s.game-id
+    {{- range $s := $.Skills }}
+    {{ $s.ID }} -> {{ if $s.WitCheck }}True{{ else }}False{{ end }}
+    {{- end }}
+    _ -> False
+
+// Get the activations of a skill.
+// If no skill matches the ID, the result is an empty list.
+pub fun activations(s: skill-id): list<activation>
+  match s.game-id
+    {{- range $s := $.Skills }}
+    {{ $s.ID }} -> [
+      {{- range $a := $s.Activations }}
+      {{- if $a.Condition }}
+      Activation(
+        precondition = {{ printf "%q" $a.Precondition }},
+        condition = {{ printf "%q" $a.Condition }},
+        duration = {{ $a.Duration }}.decimal{{ if gt $a.Duration 0 }}(-4){{ end }},
+        cooldown = {{ $a.Cooldown }}.decimal{{ if gt $a.Cooldown 0 }}(-4){{ end }},
+        abilities = [
+          {{- range $abil := $a.Abilities }}
+          {{- if $abil.Type }}
+          Ability(
+            ability-type = {{ if eq $abil.Type 1 }}Passive-Speed({{ $abil.Value }}.decimal(-4))
+              {{- else if eq $abil.Type 2 }}Passive-Stamina({{ $abil.Value }}.decimal(-4))
+              {{- else if eq $abil.Type 3 }}Passive-Power({{ $abil.Value }}.decimal(-4))
+              {{- else if eq $abil.Type 4 }}Passive-Guts({{ $abil.Value }}.decimal(-4))
+              {{- else if eq $abil.Type 5 }}Passive-Wit({{ $abil.Value }}.decimal(-4))
+              {{- else if eq $abil.Type 6 }}Great-Escape
+              {{- else if eq $abil.Type 8 }}Vision({{ $abil.Value }}.decimal(-4))
+              {{- else if eq $abil.Type 9 }}HP({{ $abil.Value }}.decimal(-4))
+              {{- else if eq $abil.Type 10 }}Gate-Delay({{ $abil.Value }}.decimal(-4))
+              {{- else if eq $abil.Type 13 }}Frenzy({{ $abil.Value }}.decimal(-4))
+              {{- else if eq $abil.Type 21 }}Current-Speed({{ $abil.Value }}.decimal(-4))
+              {{- else if eq $abil.Type 27 }}Target-Speed({{ $abil.Value }}.decimal(-4))
+              {{- else if eq $abil.Type 28 }}Lane-Speed({{ $abil.Value }}.decimal(-4))
+              {{- else if eq $abil.Type 31 }}Accel({{ $abil.Value }}.decimal(-4))
+              {{- else if eq $abil.Type 35 }}Lane-Change({{ $abil.Value }}.decimal(-4))
+              {{- else }}??? $abil.Type={{$abil.Type}}
+            {{- end }},
+            value-usage = {{ if eq $abil.ValueUsage 1 }}Direct
+              {{- else if eq $abil.ValueUsage 3 }}Team-Speed
+              {{- else if eq $abil.ValueUsage 4 }}Team-Stamina
+              {{- else if eq $abil.ValueUsage 5 }}Team-Power
+              {{- else if eq $abil.ValueUsage 6 }}Team-Guts
+              {{- else if eq $abil.ValueUsage 7 }}Team-Wit
+              {{- else if eq $abil.ValueUsage 8 }}Multiply-Random
+              {{- else if eq $abil.ValueUsage 9 }}Multiply-Random2
+              {{- else if eq $abil.ValueUsage 10 }}Climax
+              {{- else if eq $abil.ValueUsage 13 }}Max-Stat
+              {{- else if eq $abil.ValueUsage 14 }}Passive-Count
+              {{- else if eq $abil.ValueUsage 19 }}Front-Distance-Add
+              {{- else if eq $abil.ValueUsage 20 }}Midrace-Side-Block-Time
+              {{- else if eq $abil.ValueUsage 22 }}Speed-Scaling
+              {{- else if eq $abil.ValueUsage 23 }}Speed-Scaling2
+              {{- else if eq $abil.ValueUsage 24 }}Arc-Global-Potential
+              {{- else if eq $abil.ValueUsage 25 }}Max-Lead-Distance
+              {{- else }}??? $abil.ValueUsage={{ $abil.ValueUsage }}
+            {{- end }},
+            target = {{ if eq $abil.Target 1}}Self
+              {{- else if eq $abil.Target 4 }}Sympathizers
+              {{- else if eq $abil.Target 4 }}In-View
+              {{- else if eq $abil.Target 4 }}Frontmost
+              {{- else if eq $abil.Target 9 }}Ahead({{ $abil.TargetValue }})
+              {{- else if eq $abil.Target 10 }}Behind({{ $abil.TargetValue }})
+              {{- else if eq $abil.Target 4 }}All-Teammates
+              {{- else if eq $abil.Target 18 }}Style({{ if eq $abil.TargetValue 1 }}Front-Runner{{ else if eq $abil.TargetValue 2 }}Pace-Chaser{{ else if eq $abil.TargetValue 3 }}Late-Surger{{ else if eq $abil.TargetValue 4 }}End-Closer{{ else }}??? $abil.TargetValue={{ $abil.TargetValue }}{{ end }})
+              {{- else if eq $abil.Target 19 }}Rushing-Ahead({{ $abil.TargetValue }})
+              {{- else if eq $abil.Target 20 }}Rushing-Behind({{ $abil.TargetValue }})
+              {{- else if eq $abil.Target 21 }}Rushing-Style({{ if eq $abil.TargetValue 1 }}Front-Runner{{ else if eq $abil.TargetValue 2 }}Pace-Chaser{{ else if eq $abil.TargetValue 3 }}Late-Surger{{ else if eq $abil.TargetValue 4 }}End-Closer{{ else }}??? $abil.TargetValue={{ $abil.TargetValue }}{{ end }})
+              {{- else if eq $abil.Target 22 }}Specific-Character(Character-id({{ $abil.TargetValue }}))
+              {{- else if eq $abil.Target 23 }}Triggering
+            {{- end }}
+          ),
+          {{- end }}
+          {{- end }}
+        ]
+      ),
+      {{- end }}
+      {{- end }}
+    ]
+    {{- end }}
+    _ -> Nil
+
+// Get the owner of a unique skill.
+// If the skill is not unique, or if there is no skill with the given ID,
+// the result is Nothing.
+pub fun unique-owner(s: skill-id): maybe<trainee-id>
+  match s.game-id
+    {{- range $s := $.Skills }}
+    {{- if $s.UniqueOwnerID }}
+    {{ $s.ID }} -> Just(Trainee-id({{ $s.UniqueOwnerID }}))
+    {{- end }}
     {{- end }}
     _ -> Nothing
 
-// Get the name of a skill.
+// Get the SP cost of a skill.
-// Inherited skills have the same names as their original counterparts.
+// If there is no skill with the given ID, the result is 0.
-pub fun skill/show(s: skill): string
+pub fun sp-cost(s: skill-id): int
-  match s
+  match s.game-id
     {{- range $s := $.Skills }}
-    {{ kkenum $s.Name }}{{ if ne $s.InheritID 0 }}-Inherit{{ end }} -> {{ printf "%q" $s.Name }}
+    {{ $s.ID }} -> {{ $s.SPCost }}
     {{- end }}
+    _ -> 0
 
-// Compare two skills by ID order.
+// Get the icon ID of a skill.
-pub fip fun skill/order2(a: skill, b: skill): order2<skill>
+// If there is no skill with the given ID, the result is an invalid ID.
-  match cmp(a.skill-id, b.skill-id)
+pub fun icon-id(s: skill-id): skill-icon-id
-    Lt -> Lt2(a, b)
+  match s.game-id
-    Eq -> Eq2(a)
+    {{- range $s := $.Skills }}
-    Gt -> Gt2(a, b)
+    {{ $s.ID }} -> Skill-icon-id({{ $s.IconID }})
+    {{- end }}
+    _ -> Skill-icon-id(0)
 
-pub fun skill/(==)(a: skill, b: skill): bool
+// Get the name for a skill group.
-  a.skill-id == b.skill-id
+// Skill group names are the name of the base skill in the group.
-
+// If there is no skill group with the given ID, the result is the numeric ID.
-// Get the skills in a skill group.
+pub fun skill-group/show(sg: skill-group-id): string
-pub fun skill-group/skills(g: skill-group): list<skill>
+  match sg.game-id
-  match g
     {{- range $g := $.Groups }}
-    {{ kkenum $g.Name }} -> [ {{- range $s := index $.Related $g.ID }}{{ kkenum $s.Name }}{{ if ne $s.InheritID 0 }}-Inherit{{ end }}, {{ end }}]
+    {{ $g.ID }} -> {{- printf "%q" $g.Name -}}
     {{- end }}
+    x -> "skill group " ++ x.show
 
-// Get complete skill info.
+// Get the list of skills in a skill group.
-pub fun skill/detail(^s: skill): skill-detail
+pub fun skill-group/skills(sg: skill-group-id): list<skill-id>
-  match s
+  match sg.game-id
-    {{- range $s := $.Skills }}
+    {{- range $g := $.Groups }}
-    {{ kkenum $s.Name }}{{ if ne $s.InheritID 0 }}-Inherit{{ end }} -> {{ template "kk-render-skill-detail" $s }}
+    {{ $g.ID }} -> [ {{- range $s := index $.Related $g.ID }}Skill-id({{ $s.ID }}), {{ end -}} ]
     {{- end }}
+    _ -> Nil
 
-// Details about a skill.
+{{- end }}
-pub struct skill-detail
-  skill-id: int
-  name: string
-  description: string
-  group: maybe<skill-group>
-  rarity: rarity
-  group-rate: int
-  grade-value: int
-  wit-check: bool
-  activations: list<activation>
-  sp-cost: int
-  icon-id: int
-
-// Automatically generated.
-// Shows a string representation of the `skill-detail` type.
-pub fun skill-detail/show(this : skill-detail) : e string
-  match this
-    Skill-detail(skill-id, name, description, group, rarity, group-rate, grade-value, wit-check, activations, sp-cost, icon-id) -> "Skill-detail(skill-id: " ++ skill-id.show ++ ", name: " ++ name.show ++ ", description: " ++ description.show ++ ", group: " ++ group.show ++ ", rarity: " ++ rarity.show ++ ", group-rate: " ++ group-rate.show ++ ", grade-value: " ++ grade-value.show ++ ", wit-check: " ++ wit-check.show ++ ", activations: " ++ activations.show ++ ", sp-cost: " ++ sp-cost.show ++ ", icon-id: " ++ icon-id.show ++ ")"
-
-// Skill rarity.
-pub type rarity
-  Common // white
-  Rare // gold
-  Unique-Low // 1*/2* unique
-  Unique-Upgraded // 3*+ unique on a trainee upgraded from 1*/2*
-  Unique // base 3* unique
-
-pub fun rarity/show(r: rarity): string
-  match r
-    Common -> "Common"
-    Rare -> "Rare"
-    Unique-Low -> "Unique (1\u2606/2\u2606)"
-    Unique-Upgraded -> "Unique (3\u2606+ from 1\u2606/2\u2606 upgraded)"
-    Unique -> "Unique (3\u2606+)"
-
-// Condition and precondition logic.
-pub alias condition = string
-
-// Activation conditions and effects.
-// A skill has one or two activations.
-pub struct activation
-  precondition: condition
-  condition: condition
-  duration: decimal // seconds
-  cooldown: decimal // seconds
-  abilities: list<ability> // one to three elements
-
-pub fun activation/show(a: activation): string
-  match a
-    Activation("", condition, duration, _, abilities) | duration <= 0.decimal -> condition ++ " -> " ++ abilities.show
-    Activation("", condition, duration, cooldown, abilities) | cooldown >= 500.decimal -> condition ++ " -> " ++ abilities.show ++ " for " ++ duration.show ++ "s"
-    Activation("", condition, duration, cooldown, abilities) -> condition ++ " -> " ++ abilities.show ++ " for " ++ duration.show ++ "s on " ++ cooldown.show ++ "s cooldown"
-    Activation(precondition, condition, duration, _, abilities) | duration <= 0.decimal -> precondition ++ " -> " ++ condition ++ " -> " ++ abilities.show
-    Activation(precondition, condition, duration, cooldown, abilities) | cooldown >= 500.decimal -> precondition ++ " -> " ++ condition ++ " -> " ++ abilities.show ++ " for " ++ duration.show ++ "s"
-    Activation(precondition, condition, duration, cooldown, abilities) -> precondition ++ "-> " ++ condition ++ " -> " ++ abilities.show ++ " for " ++ duration.show ++ "s on " ++ cooldown.show ++ "s cooldown"
-
-// Effects of activating a skill.
-pub struct ability
-  ability-type: ability-type
-  value-usage: value-usage
-  target: target
-
-pub fun ability/show(a: ability): string
-  match a
-    Ability(t, Direct, Self) -> t.show
-    Ability(t, Direct, target) -> t.show ++ " " ++ target.show
-    Ability(t, v, Self) -> t.show ++ " scaling by " ++ v.show
-    Ability(t, v, target) -> t.show ++ " " ++ target.show ++ " scaling by " ++ v.show
-
-// Target of a skill activation effect.
-pub type ability-type
-  Passive-Speed(bonus: decimal)
-  Passive-Stamina(bonus: decimal)
-  Passive-Power(bonus: decimal)
-  Passive-Guts(bonus: decimal)
-  Passive-Wit(bonus: decimal)
-  Great-Escape
-  Vision(bonus: decimal)
-  HP(rate: decimal)
-  Gate-Delay(rate: decimal)
-  Frenzy(add: decimal)
-  Current-Speed(rate: decimal)
-  Target-Speed(rate: decimal)
-  Lane-Speed(rate: decimal)
-  Accel(rate: decimal)
-  Lane-Change(rate: decimal)
-
-pub fun ability-type/show(a: ability-type): string
-  match a
-    Passive-Speed(bonus) -> "passive " ++ bonus.show ++ " Speed"
-    Passive-Stamina(bonus) -> "passive " ++ bonus.show ++ " Stamina"
-    Passive-Power(bonus) -> "passive " ++ bonus.show ++ " Power"
-    Passive-Guts(bonus) -> "passive " ++ bonus.show ++ " Guts"
-    Passive-Wit(bonus) -> "passive " ++ bonus.show ++ " Wit"
-    Great-Escape -> "enable Great Escape style"
-    Vision(bonus) -> bonus.show ++ " vision"
-    HP(rate) | rate >= 0.decimal -> show(rate * 100.decimal) ++ "% HP recovery"
-    HP(rate) -> show(rate * 100.decimal) ++ "% HP loss"
-    Gate-Delay(rate) -> rate.show ++ "× gate delay"
-    Frenzy(add) -> add.show ++ "s longer Rushed"
-    Current-Speed(rate) -> show(rate * 100.decimal) ++ "% current speed"
-    Target-Speed(rate) -> show(rate * 100.decimal) ++ "% target speed"
-    Lane-Speed(rate) -> show(rate * 100.decimal) ++ "% lane speed"
-    Accel(rate) -> show(rate * 100.decimal) ++ "% acceleration"
-    Lane-Change(rate) -> rate.show ++ " course width movement"
-
-// Special scaling for skill activation effects.
-pub type value-usage
-  Direct
-  Team-Speed
-  Team-Stamina
-  Team-Power
-  Team-Guts
-  Team-Wit
-  Multiply-Random
-
-pub fun value-usage/show(v: value-usage): string
-  match v
-    Direct -> "no scaling"
-    Team-Speed -> "team's Speed"
-    Team-Stamina -> "team's Stamina"
-    Team-Power -> "team's Power"
-    Team-Guts -> "team's Guts"
-    Team-Wit -> "team's Wit"
-    Multiply-Random -> "random multiplier (0×, 0.02×, or 0.04×)"
-
-// Who a skill activation targets.
-pub type target
-  Self
-  In-View
-  Ahead(limit: int)
-  Behind(limit: int)
-  Style(style: style)
-  Rushing-Ahead(limit: int)
-  Rushing-Behind(limit: int)
-  Rushing-Style(style: style)
-
-pub fun target/show(t: target): string
-  match t
-    Self -> "self"
-    In-View -> "others in field of view"
-    Ahead(limit) | limit >= 18 -> "others ahead"
-    Ahead(limit) -> "next " ++ limit.show ++ " others ahead"
-    Behind(limit) | limit >= 18 -> "others behind"
-    Behind(limit) -> "next " ++ limit.show ++ " others behind"
-    Style(Front-Runner) -> "other Front Runners"
-    Style(Pace-Chaser) -> "other Pace Chasers"
-    Style(Late-Surger) -> "other Late Surgers"
-    Style(End-Closer) -> "other End Closers"
-    Rushing-Ahead(limit) | limit >= 18 -> "others rushing ahead"
-    Rushing-Ahead(limit) -> "next " ++ limit.show ++ " others rushing ahead"
-    Rushing-Behind(limit) | limit >= 18 -> "others rushing behind"
-    Rushing-Behind(limit) -> "next " ++ limit.show ++ " others rushing behind"
-    Rushing-Style(Front-Runner) -> "rushing Front Runners"
-    Rushing-Style(Pace-Chaser) -> "rushing Pace Chasers"
-    Rushing-Style(Late-Surger) -> "rushing Late Surgers"
-    Rushing-Style(End-Closer) -> "rushing End Closers"
-
-// Running style for skill targets.
-{{- /* TODO(zeph): there is definitely a better place for this to live */}}
-pub type style
-  Front-Runner
-  Pace-Chaser
-  Late-Surger
-  End-Closer
-
-{{- end -}}
-
-{{ define "kk-render-skill-detail" }}
-{{- /* Call with Skill structure as argument. */ -}}
-Skill-detail(skill-id = {{ $.ID -}}
-  , name = {{ printf "%q" $.Name -}}
-  , description = {{ printf "%q" $.Description -}}
-  , group = {{ if ne $.GroupName "" }}Just({{ kkenum $.GroupName }}){{ else }}Nothing{{ end -}}
-  , rarity = {{ if eq $.Rarity 1 }}Common{{ else if eq $.Rarity 2 }}Rare{{ else if eq $.Rarity 3 }}Unique-Low{{ else if eq $.Rarity 4 }}Unique-Upgraded{{ else if eq $.Rarity 5 }}Unique{{ else }}??? $.Rarity={{ $.Rarity }}{{ end -}}
-  , group-rate = {{ $.GroupRate -}}
-  , grade-value = {{ $.GradeValue -}}
-  , wit-check = {{ if $.WitCheck }}True{{ else }}False{{ end -}}
-  , activations = [
-    {{- range $a := $.Activations -}}
-    {{- if ne $a.Condition "" -}}
-    Activation(precondition = {{ printf "%q" $a.Precondition -}}
-      , condition = {{ printf "%q" $a.Condition -}}
-      , duration = {{ $a.Duration -}}{{ if gt $a.Duration 0 }}.decimal(-4){{ else }}.decimal{{ end -}}
-      , cooldown = {{ $a.Cooldown -}}{{ if gt $a.Cooldown 0 }}.decimal(-4){{ else }}.decimal{{ end -}}
-      , abilities = [
-        {{- range $abil := $a.Abilities -}}
-        {{- if ne $abil.Type 0 -}}
-        Ability(ability-type = 
-          {{- if eq $abil.Type 1 -}}Passive-Speed({{ $abil.Value }}.decimal(-4))
-          {{- else if eq $abil.Type 2 -}}Passive-Stamina({{ $abil.Value }}.decimal(-4))
-          {{- else if eq $abil.Type 3 -}}Passive-Power({{ $abil.Value }}.decimal(-4))
-          {{- else if eq $abil.Type 4 -}}Passive-Guts({{ $abil.Value }}.decimal(-4))
-          {{- else if eq $abil.Type 5 -}}Passive-Wit({{ $abil.Value }}.decimal(-4))
-          {{- else if eq $abil.Type 6 -}}Great-Escape
-          {{- else if eq $abil.Type 8 -}}Vision({{ $abil.Value }}.decimal(-4))
-          {{- else if eq $abil.Type 9 -}}HP({{ $abil.Value }}.decimal(-4))
-          {{- else if eq $abil.Type 10 -}}Gate-Delay({{ $abil.Value }}.decimal(-4))
-          {{- else if eq $abil.Type 13 -}}Frenzy({{ $abil.Value }}.decimal(-4))
-          {{- else if eq $abil.Type 21 -}}Current-Speed({{ $abil.Value }}.decimal(-4))
-          {{- else if eq $abil.Type 27 -}}Target-Speed({{ $abil.Value }}.decimal(-4))
-          {{- else if eq $abil.Type 28 -}}Lane-Speed({{ $abil.Value }}.decimal(-4))
-          {{- else if eq $abil.Type 31 -}}Accel({{ $abil.Value }}.decimal(-4))
-          {{- else if eq $abil.Type 35 -}}Lane-Change({{ $abil.Value }}.decimal(-4))
-          {{- else -}}??? $abil.Type={{$abil.Type}}
-          {{- end -}}
-        , value-usage = 
-          {{- if eq $abil.ValueUsage 1 -}}Direct
-          {{- else if eq $abil.ValueUsage 3 -}}Team-Speed
-          {{- else if eq $abil.ValueUsage 4 -}}Team-Stamina
-          {{- else if eq $abil.ValueUsage 5 -}}Team-Power
-          {{- else if eq $abil.ValueUsage 6 -}}Team-Guts
-          {{- else if eq $abil.ValueUsage 7 -}}Team-Wit
-          {{- else if eq $abil.ValueUsage 8 -}}Multiply-Random
-          {{- else -}}??? $abil.ValueUsage={{ $abil.ValueUsage }}
-          {{- end -}}
-        , target = 
-          {{- if eq $abil.Target 1 -}}Self
-          {{- else if eq $abil.Target 4 -}}In-View
-          {{- else if eq $abil.Target 9 -}}Ahead({{ $abil.TargetValue }})
-          {{- else if eq $abil.Target 10 -}}Behind({{ $abil.TargetValue }})
-          {{- else if eq $abil.Target 18 -}}Style({{ if eq $abil.TargetValue 1 }}Front-Runner{{ else if eq $abil.TargetValue 2 }}Pace-Chaser{{ else if eq $abil.TargetValue 3 }}Late-Surger{{ else if eq $abil.TargetValue 4 }}End-Closer{{ else }}??? $abil.TargetValue={{ $abil.TargetValue }}{{ end }})
-          {{- else if eq $abil.Target 19 -}}Rushing-Ahead({{ $abil.TargetValue }})
-          {{- else if eq $abil.Target 20 -}}Rushing-Behind({{ $abil.TargetValue }})
-          {{- else if eq $abil.Target 21 -}}Rushing-Style({{ if eq $abil.TargetValue 1 }}Front-Runner{{ else if eq $abil.TargetValue 2 }}Pace-Chaser{{ else if eq $abil.TargetValue 3 }}Late-Surger{{ else if eq $abil.TargetValue 4 }}End-Closer{{ else }}??? $abil.TargetValue={{ $abil.TargetValue }}{{ end }})
-          {{- end -}}
-        ),
-        {{- end -}}
-        {{- end -}}
-      ]),
-    {{- end -}}
-    {{- end -}}
-  ], sp-cost = {{ $.SPCost -}}
-  , icon-id = {{ $.IconID -}}
-)
-{{- end -}}

horsegen/skill.sql

@@ -21,6 +21,7 @@ WITH skill_names AS (
 ), card_unique AS (
 	SELECT DISTINCT
 		ss.skill_id1 AS unique_id,
+		card_name.id AS owner_id,
 		card_name.name
 	FROM card_data card
 		JOIN card_name ON card.id = card_name.id
@@ -81,6 +82,7 @@ SELECT
 	d.target_value_2_3,
 	IFNULL(p.need_skill_point, 0) AS sp_cost,
 	d.unique_skill_id_1,
+	COALESCE(u.owner_id, iu.owner_id, 0) AS unique_owner_id,
 	COALESCE(u.name, iu.name, '') AS unique_owner,
 	d.icon_id,
 	ROW_NUMBER() OVER (ORDER BY d.id) - 1 AS "index"