mirror of
https://github.com/bryanthaboi/gen1recomp
synced 2026-09-28 23:00:21 -04:00
bryanthaboi
263 lines
11 KiB
Lua
263 lines
11 KiB
Lua
package.path = "./?.lua;./?/init.lua;" .. package.path
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local T = require("tests.harness")
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local check, eq = T.check, T.eq
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local GameVersion = require("src.core.GameVersion")
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local before = GameVersion.get()
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GameVersion.set("emerald")
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local C = require("src.core.game3.constants").of("emerald")
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local session = { version = "emerald", party = {}, flags = {}, vars = {} }
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package.loaded["src.core.game3.runtime"] = { getSession = function() return session end }
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local Rng = require("src.core.game3.rng")
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local Pokemon = require("src.core.game3.pokemon")
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local Encounters = require("src.core.game3.encounters")
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-- pokeemerald/src/data/wild_encounters.h:6
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local R101 = {
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{ species = 290, minLevel = 2, maxLevel = 2 }, { species = 286, minLevel = 2, maxLevel = 2 },
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{ species = 290, minLevel = 2, maxLevel = 2 }, { species = 290, minLevel = 3, maxLevel = 3 },
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{ species = 286, minLevel = 3, maxLevel = 3 }, { species = 286, minLevel = 3, maxLevel = 3 },
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{ species = 290, minLevel = 3, maxLevel = 3 }, { species = 286, minLevel = 3, maxLevel = 3 },
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{ species = 288, minLevel = 2, maxLevel = 2 }, { species = 288, minLevel = 2, maxLevel = 2 },
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{ species = 288, minLevel = 3, maxLevel = 3 }, { species = 288, minLevel = 3, maxLevel = 3 },
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}
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Encounters._tables = {
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EM_ROUTE101 = { land = { rate = 20, slots = R101 } },
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EM_ROUTE_STEEL = { land = { rate = 20, slots = {
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{ species = 81, minLevel = 5, maxLevel = 5 }, { species = 16, minLevel = 5, maxLevel = 5 },
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{ species = 16, minLevel = 5, maxLevel = 5 }, { species = 16, minLevel = 5, maxLevel = 5 },
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{ species = 16, minLevel = 5, maxLevel = 5 }, { species = 16, minLevel = 5, maxLevel = 5 },
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{ species = 16, minLevel = 5, maxLevel = 5 }, { species = 16, minLevel = 5, maxLevel = 5 },
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{ species = 16, minLevel = 5, maxLevel = 5 }, { species = 16, minLevel = 5, maxLevel = 5 },
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{ species = 16, minLevel = 5, maxLevel = 5 }, { species = 16, minLevel = 5, maxLevel = 5 },
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} } },
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EM_SOOTOPOLIS_CITY = { water = { rate = 1, slots = { { species = 129, minLevel = 5, maxLevel = 10 } } } },
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}
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Encounters._loaded = true
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Pokemon._types = { [290] = { 6, 6 }, [286] = { 17, 17 }, [288] = { 0, 0 }, [81] = { 13, 8 }, [16] = { 0, 2 } }
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Pokemon._speciesMeta = {
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[290] = { genderRatio = 127 }, [286] = { genderRatio = 127 }, [288] = { genderRatio = 127 },
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[81] = { genderRatio = 255 }, [16] = { genderRatio = 127 },
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[300] = { genderRatio = 127, itemCommon = 139, itemRare = 142 },
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}
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Pokemon._abilities = { [1] = { 0, 0 } }
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Pokemon._names = { [1] = "X" }
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local queue
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local realRandom = Rng.Random
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local function script(list)
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queue = list
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Rng.Random = function()
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local v = table.remove(queue, 1)
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assert(v ~= nil, "scripted Random() ran dry")
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return v
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end
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end
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local function unscript()
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Rng.Random = realRandom
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end
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local function lead(ability, level, personality, extra)
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local mon = { species = 1, level = level or 5, hp = 10, abilityId = ability and C:require("abilities", ability) or 0,
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personality = personality or 0 }
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for k, v in pairs(extra or {}) do mon[k] = v end
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session.party = { mon }
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return mon
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end
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local rules = Encounters.rules()
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check(rules.everyStep == true, "RSE rules check every step")
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print("[test] immunity steps (pokeemerald/src/field_control_avatar.c:668)")
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Encounters.resetRateModifiers()
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script({})
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for i = 1, 4 do
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eq(Encounters.onStep("EM_ROUTE101", "land", { behavior = 1 }), nil, "immune step " .. i)
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end
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eq(#queue, 0, "immune steps consume no RNG")
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unscript()
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print("[test] WildEncounterCheck rate (pokeemerald/src/wild_encounter.c:502)")
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lead(nil)
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eq(Encounters.encounterRate(20), 320, "rate * 16")
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eq(Encounters.encounterRate(200), 2880, "capped at 2880 (wild_encounter.c:27)")
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lead("ABILITY_STENCH")
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eq(Encounters.encounterRate(20), 160, "Stench halves")
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lead("ABILITY_ILLUMINATE")
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eq(Encounters.encounterRate(20), 640, "Illuminate doubles")
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lead("ABILITY_ARENA_TRAP")
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eq(Encounters.encounterRate(20), 640, "Arena Trap doubles")
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lead("ABILITY_WHITE_SMOKE")
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eq(Encounters.encounterRate(20), 160, "White Smoke halves")
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lead("ABILITY_ILLUMINATE", 5, 0, { isEgg = true })
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eq(Encounters.encounterRate(20), 320, "egg lead ignores ability")
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lead(nil, 5, 0, { item = C:require("items", "ITEM_CLEANSE_TAG") })
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eq(Encounters.encounterRate(20), 213, "Cleanse Tag * 2 / 3 (wild_encounter.c:963)")
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print("[test] a Route 101 step rolls a Wurmple (pokeemerald/src/wild_encounter.c:552)")
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lead(nil)
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Encounters._immunitySteps = 4
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Encounters._rsePrevBehavior = 1
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script({ 100, 0, 0, 7, 7, 0 })
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local enc = Encounters.onStep("EM_ROUTE101", "land", { behavior = 1 })
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unscript()
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check(enc ~= nil, "encounter")
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eq(enc and enc.species, 290, "Wurmple")
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eq(enc and enc.level, 2, "level 2")
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eq(enc and enc.personality, 7, "personality from CreateMonWithNature")
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eq(#queue, 0, "exact RNG use")
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eq(Encounters._immunitySteps, 0, "immunity restarts after an encounter")
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print("[test] new metatile gate (pokeemerald/src/wild_encounter.c:533)")
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Encounters._immunitySteps = 4
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Encounters._rsePrevBehavior = 2
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script({ 60 })
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eq(Encounters.onStep("EM_ROUTE101", "land", { behavior = 1 }), nil, "40% skip on a new metatile")
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unscript()
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eq(Encounters._rsePrevBehavior, 1, "previous behavior updated")
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print("[test] slot distribution matches pret chances")
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Encounters._immunitySteps = 4
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local slotWant = { [0] = 1, [19] = 1, [20] = 2, [39] = 2, [40] = 3, [50] = 4, [60] = 5, [70] = 6,
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[80] = 7, [85] = 8, [90] = 9, [94] = 10, [98] = 11, [99] = 12 }
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for rand, idx in pairs(slotWant) do
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Encounters._immunitySteps = 4
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Encounters._rsePrevBehavior = 1
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script({ 0, rand, 0, 0, 0, 0 })
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local e = Encounters.onStep("EM_ROUTE101", "land", { behavior = 1 })
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unscript()
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eq(e and e.species, R101[idx].species, "rand " .. rand .. " -> slot " .. idx)
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end
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print("[test] Keen Eye (pokeemerald/src/wild_encounter.c:897)")
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lead("ABILITY_KEEN_EYE", 10)
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Encounters._immunitySteps = 4
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Encounters._rsePrevBehavior = 1
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script({ 0, 0, 0, 0 })
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eq(Encounters.onStep("EM_ROUTE101", "land", { behavior = 1 }), nil, "weak wild mon scared off")
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unscript()
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lead("ABILITY_KEEN_EYE", 10)
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Encounters._immunitySteps = 4
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script({ 0, 0, 0, 1, 3, 3, 0 })
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local keen = Encounters.onStep("EM_ROUTE101", "land", { behavior = 1 })
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unscript()
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eq(keen and keen.species, 290, "coin flip lets it through")
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print("[test] Hustle forces max level (pokeemerald/src/wild_encounter.c:268)")
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lead("ABILITY_HUSTLE")
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local sp = rules.tryGenerate
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script({ 0, 0 })
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eq(rules.chooseLevel({ minLevel = 20, maxLevel = 25 }), 25, "Random()%2 == 0 -> max")
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unscript()
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script({ 3, 1 })
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eq(rules.chooseLevel({ minLevel = 20, maxLevel = 25 }), 22, "else rand - 1")
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unscript()
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check(sp ~= nil, "tryGenerate exported")
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print("[test] Magnet Pull picks a Steel slot (pokeemerald/src/wild_encounter.c:938)")
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lead("ABILITY_MAGNET_PULL")
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Encounters._immunitySteps = 4
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Encounters._rsePrevBehavior = 1
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script({ 0, 0, 0, 0, 0, 0, 0 })
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local mp = Encounters.onStep("EM_ROUTE_STEEL", "land", { behavior = 1 })
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unscript()
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eq(mp and mp.species, 81, "Magnemite from the only Steel slot")
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print("[test] Synchronize (pokeemerald/src/wild_encounter.c:335)")
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lead("ABILITY_SYNCHRONIZE", 5, 13)
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script({ 0, 13, 0 })
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local syn = rules.createWild(290, 3)
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unscript()
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eq(syn.personality % 25, 13, "nature follows the lead")
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print("[test] Cute Charm (pokeemerald/src/wild_encounter.c:379)")
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lead("ABILITY_CUTE_CHARM", 5, 0)
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Pokemon._speciesMeta[1] = { genderRatio = 127 }
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script({ 1, 5, 205, 0 })
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local cc = rules.createWild(290, 3)
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unscript()
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eq(cc.personality % 25, 5, "nature kept")
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eq((cc.personality % 256) < 127 and "F" or "M", "M", "opposite of the female lead")
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print("[test] Sootopolis legendaries block water encounters (pokeemerald/src/wild_encounter.c:541)")
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lead(nil)
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session.flags[C:require("flags", "FLAG_LEGENDARIES_IN_SOOTOPOLIS")] = true
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Encounters._immunitySteps = 4
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Encounters._rsePrevBehavior = 1
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script({})
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eq(Encounters.onStep("EM_SOOTOPOLIS_CITY", "water", { behavior = 1 }), nil, "no water encounter")
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unscript()
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print("[test] held item odds (pokeemerald/src/pokemon.c:6678)")
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lead(nil)
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script({ 44 })
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eq(rules.wildHeldItem(300), nil, "rnd < 45 -> none")
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script({ 45 })
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eq(rules.wildHeldItem(300), 139, "rnd < 95 -> common")
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script({ 95 })
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eq(rules.wildHeldItem(300), 142, "else rare")
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lead("ABILITY_COMPOUND_EYES")
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script({ 20 })
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eq(rules.wildHeldItem(300), 139, "Compound Eyes lowers the no-item band to 20")
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unscript()
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print("[test] Feebas spots (pokeemerald/src/wild_encounter.c:113)")
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lead(nil)
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local realLoad = Encounters.loadCacheFile
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Encounters.loadCacheFile = function(file)
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if file == "wild_extra.lua" then
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return {
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feebas = {
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mon = { species = 328, minLevel = 20, maxLevel = 25 },
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sections = { { yMin = 0, yMax = 45, spotBase = 0 }, { yMin = 46, yMax = 91, spotBase = 131 },
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{ yMin = 92, yMax = 139, spotBase = 298 } },
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},
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alteringCaveHeldItems = { { species = 0, item = 0 } },
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}
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end
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return realLoad(file)
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end
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package.loaded["src.core.game3.scripting.collision_rse"] = { _tileBits = { [5] = 3 } }
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Encounters._tables.EM_ROUTE119 = { fishing = { rate = 30, slots = {
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{ species = 129, minLevel = 5, maxLevel = 10 }, { species = 129, minLevel = 5, maxLevel = 10 },
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{ species = 129, minLevel = 5, maxLevel = 10 }, { species = 129, minLevel = 5, maxLevel = 10 },
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{ species = 129, minLevel = 5, maxLevel = 10 }, { species = 129, minLevel = 5, maxLevel = 10 },
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{ species = 129, minLevel = 5, maxLevel = 10 }, { species = 129, minLevel = 5, maxLevel = 10 },
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{ species = 129, minLevel = 5, maxLevel = 10 }, { species = 129, minLevel = 5, maxLevel = 10 },
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} } }
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session.dewfordTrends = { { rand = 2 } }
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local water = function() return 5 end
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script({ 0, 3, 0, 0, 0 })
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local fb = Encounters.rollFishing("EM_ROUTE119", "old", { x = 0, y = 19, behaviorAt = water, mapWidth = 1 })
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unscript()
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eq(fb and fb.species, 328, "seed 2 puts a Feebas spot on fishing spot 20")
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eq(fb and fb.level, 23, "Feebas level 20 + 3")
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script({ 0 })
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check(not rules.checkFeebas("EM_ROUTE119", { x = 0, y = 18, behaviorAt = water, mapWidth = 1 }),
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"spot 19 is not a Feebas spot")
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unscript()
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script({ 50 })
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check(not rules.checkFeebas("EM_ROUTE119", { x = 0, y = 19, behaviorAt = water, mapWidth = 1 }),
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"Random() % 100 > 49 fails the 50% roll")
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unscript()
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script({ 69, 0, 0, 0, 0 })
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local old = Encounters.rollFishing("EM_ROUTE101", "old", {})
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unscript()
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eq(old, nil, "no fishing table off Route 119")
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package.loaded["src.core.game3.scripting.collision_rse"] = nil
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Encounters.loadCacheFile = realLoad
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print("[test] FireRed keeps its own rules")
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GameVersion.set("firered")
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session.version = "firered"
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check(Encounters.rules().everyStep == nil, "FR rules are the cooldown model")
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eq(Encounters.mapBaseCooldown("land", 21), 6, "FR cooldown still answers")
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GameVersion.set(before)
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package.loaded["src.core.game3.runtime"] = nil
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T.finish("game3_emerald_encounters_test")
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