mirror of
https://github.com/bryanthaboi/gen1recomp
synced 2026-10-03 16:16:38 -04:00
bryanthaboi
64 lines
2.5 KiB
Lua
64 lines
2.5 KiB
Lua
package.path = "./?.lua;./?/init.lua;" .. package.path
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local T = require("tests.harness")
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local Anim = require("src.core.game3.tileset_anim")
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local Pack = require("src.import.gba.native_pack")
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local Versions = require("src.import.gba.versions")
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Versions.NATIVE_RENDER, Versions.TILESET_ANIM = true, true
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local function imageData(w, h, _, rgba)
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local data = { rgba = rgba or string.rep("\0", w * h * 4) }
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function data:paste(piece, dx, dy, sx, sy, sw, sh)
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for y = 0, sh - 1 do
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local dst = ((dy + y) * w + dx) * 4
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local src = ((sy + y) * 16 + sx) * 4
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self.rgba = self.rgba:sub(1, dst) .. piece.rgba:sub(src + 1, src + sw * 4)
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.. self.rgba:sub(dst + sw * 4 + 1)
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end
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end
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return data
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end
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love = { image = { newImageData = imageData } }
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local pals = {}
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for p = 0, 15 do
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pals[p] = {}
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for c = 0, 15 do pals[p][c] = 0 end
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end
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pals[0][1], pals[0][2] = 31, 31 * 1024
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local files = {
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["anim_manifest.lua"] = [[return { family = "rse",
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counters = { primary = { max = 256 }, secondary = { max = 256 } },
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banks = { { name = "electric_gates", kind = "tiles", counter = "secondary",
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period = 2, frames = 2, file = "floor.idx", overFile = "gates.idx",
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mids = {1}, quads = {3}, overMids = {2}, overQuads = {12} } } }]],
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["palettes.bin"] = Pack.encodePalettes(pals),
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["floor.idx"] = string.rep("\1", 256) .. string.rep("\2", 256),
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["gates.idx"] = string.rep("\0", 128) .. "\2" .. string.rep("\0", 127)
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.. string.rep("\0", 128) .. "\1" .. string.rep("\0", 127),
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}
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local cache = { read = function(_, path) return files[path:match("([^/]+)$")] end }
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local atlas = { cols = 2, midToSlot = { [1] = 0, [2] = 1 },
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imageData = imageData(32, 16), overImageData = imageData(32, 16) }
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Anim.install(cache)
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T.check(Anim.bindPair("test_gym", atlas), "mixed floor/foreground animation binds")
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local function pixel(data, x, y)
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local offset = (y * 32 + x) * 4
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return data.rgba:sub(offset + 1, offset + 4)
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end
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local red, blue = string.char(255, 0, 0, 255), string.char(0, 0, 255, 255)
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local clear = string.rep("\0", 4)
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for cycle = 1, 6 do
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Anim.stepRse()
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Anim.stepRse()
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local odd = cycle % 2 == 1
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T.eq(pixel(atlas.imageData, 0, 0), odd and blue or red, "floor keeps its frame " .. cycle)
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T.eq(pixel(atlas.overImageData, 16, 8), odd and red or blue,
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"foreground uses its own frame " .. cycle)
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T.eq(pixel(atlas.overImageData, 17, 8), clear,
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"foreground transparent pixels preserve sprites " .. cycle)
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T.eq(pixel(atlas.overImageData, 16, 0), clear,
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"foreground quadrant mask preserves untouched pixels " .. cycle)
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end
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T.finish()
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