mirror of
https://github.com/bryanthaboi/gen1recomp
synced 2026-10-01 23:42:25 -04:00
bryanthaboi
89 lines
3.1 KiB
Lua
89 lines
3.1 KiB
Lua
-- engine/overworld/spinners.asm:23-49, home/copy2.asm:62-91
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package.path = "./?.lua;./?/init.lua;" .. package.path
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if not _G.love then _G.love = require("tests.love_stub") end
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local T = require("tests.modkit")
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local check, eq = T.check, T.eq
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local Data = T.fixtures.fresh()
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local Player = require("src.world.Player")
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local TileRenderer = require("src.render.TileRenderer")
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local Game = require("src.core.Game")
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Game.save = {}
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Data.field.playerSprites = { walk = "SPRITE_FIX_PLAYER" }
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eq(Player.SPIN_ITER_FRAMES, 6, "a spinning OverworldLoop pass costs 2 + 4 frames")
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local p = Player.new(Data, 5, 5, "down")
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eq(p:stepLength("left"), 16, "a plain walking step is 16 frames")
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p.spinning = true
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eq(p:stepLength("left"), 48, "a spinner tile is 8 passes of 6 frames")
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p.spinFrames = 32
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eq(p:stepLength("left"), 16, "the warp arrival spin keeps its own timing")
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p.spinFrames = nil
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p.bikeStepFrames = 8
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Game.save.onBike = true
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eq(p:stepLength("left"), 24, "on the bike the four passes still cost 6 frames each")
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Game.save.onBike = nil
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p.spinTimer = 0
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local facings = {}
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for _ = 1, 48 do
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p:update()
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local _, _, _, facing = p:pose()
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facings[#facings + 1] = facing
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end
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local runs, run = {}, 1
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for i = 2, #facings do
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if facings[i] == facings[i - 1] then run = run + 1
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else runs[#runs + 1] = run; run = 1 end
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end
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local sixes = 0
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for i = 2, #runs do if runs[i] == 6 then sixes = sixes + 1 end end
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eq(sixes, #runs - 1, "every whole facing run lasts 6 frames")
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check(#runs >= 6, "eight quarter turns per spinner tile")
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TileRenderer.setSpinning(true, 5)
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local a = TileRenderer.spinBlurActive()
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for _ = 1, 48 do TileRenderer.tick() end
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eq(TileRenderer.spinBlurActive(), a, "arrow graphic holds through one spinner tile")
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TileRenderer.setSpinning(true, 4)
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check(TileRenderer.spinBlurActive() ~= a, "and flips on the next tile")
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TileRenderer.setSpinning(false)
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local OW = require("src.world.OverworldController")
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local ow = setmetatable({
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player = Player.new(Data, 5, 5, "down"),
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entities = {},
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scriptMoves = {},
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map = {},
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onStepComplete = function() end,
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}, { __index = OW })
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local moves = { { dir = "left", count = 2 }, { dir = "up", count = 1 } }
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ow:runSpinnerMoves(moves, 1)
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eq(ow.spinnerLeft, 2, "the seed is the index after the first tile's dec (home/overworld.asm:1844-1846)")
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TileRenderer.setSpinning(ow.spinnerSliding, ow.spinnerLeft)
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local firstBlur = TileRenderer.spinBlurActive()
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ow:updateScriptMoves()
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eq(ow.spinnerLeft, 2, "starting the first tile does not count it twice")
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TileRenderer.setSpinning(ow.spinnerSliding, ow.spinnerLeft)
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eq(TileRenderer.spinBlurActive(), firstBlur, "the first drawn frame already shows the first tile's graphic")
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local function finishTile()
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while ow.player.moving do ow.player:update() end
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ow:updateScriptMoves()
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end
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finishTile()
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eq(ow.spinnerLeft, 1, "the second tile decrements the index")
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finishTile()
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eq(ow.spinnerLeft, 0, "the third tile decrements again")
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finishTile()
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eq(ow.spinnerLeft, nil, "the index clears once the slide ends")
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eq(ow.spinnerSliding, nil, "and so does the sliding flag")
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eq(ow.player.spinning, false, "the player stops spinning")
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T.finish("spinner step")
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