mirror of
https://github.com/bryanthaboi/gen1recomp
synced 2026-09-26 13:33:27 -04:00
bryanthaboi
45 lines
1.6 KiB
Lua
45 lines
1.6 KiB
Lua
-- engine/battle_anims/bg_effects.asm:1444 (#2102)
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package.path = "./?.lua;./?/init.lua;" .. package.path
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love = require("tests.love_stub")
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local T = require("tests.harness")
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local BgEffects = require("src.battle.gen2.BgEffects")
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local BattleAnimView = require("src.ui.gen2.BattleAnimView")
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T.check(BgEffects.EFFECTS.BATTLE_BG_EFFECT_BODY_SLAM ~= nil,
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"BODY_SLAM has a BG-effect body, not the silent unknown-id fallback")
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-- data/moves/animations.asm:2096 BattleAnim_BodySlam
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local slam = BgEffects.new({}, { battleTurn = 0 })
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slam:queue("BATTLE_BG_EFFECT_BODY_SLAM", 0, 1, 0)
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slam:playFrame()
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T.eq(slam.lcdc, "SCX", "the lunge shoves the user sideways")
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T.eq(slam.lyStart, 0x2d, "SetLCDStatCustoms2 opens the player band at $2d")
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T.eq(slam.lyEnd, 0x5f, "and one past $5e")
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slam:playFrame()
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slam:playFrame()
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T.eq(slam.lyBackup[0x30], 0xfe, "the player's rows step two pixels right")
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T.check(slam:activeCount() >= 1, "and the struct stays alive for the return")
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-- engine/battle_anims/bg_effects.asm:1765 BattleBGEffect_BounceDown
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local bounce = BgEffects.new({}, { battleTurn = 0 })
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bounce:queue("BATTLE_BG_EFFECT_BOUNCE_DOWN", 0, 1, 0)
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bounce:playFrame()
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T.eq(bounce.lcdc, "SCY", "BounceDown displaces the user vertically")
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T.eq(bounce.lyStart, 0x2d, "through SetLCDStatCustoms2's $2d player band")
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T.eq(bounce.lyEnd, 0x5f, "ending one past $5e")
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-- home/lcd.asm:12
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local strays = 0
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for _ = 1, 16 do
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bounce:playFrame()
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for _, line in ipairs(BattleAnimView.scanlines(bounce)) do
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if line.dest == 0x5f and line.src == 0x5f then strays = strays + 1 end
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end
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end
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T.eq(strays, 0, "no frame leaves the pic's bottom scanline behind")
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T.finish("gen2 body slam bounce bug 2102")
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