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Add detailed diagnostic when Analyze returns 0/0

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Cidwel Highwind 2026-04-05 15:24:57 +02:00
parent aee2ef2287
commit 1726222ec3
1 changed files with 20 additions and 8 deletions
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28
aniphallow.lua
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@ -2660,26 +2660,30 @@ openMainDialog = function()
text = "Analyze", text = "Analyze",
visible = false, visible = false,
onclick = function() onclick = function()
app.alert("ANALYZE CLICKED - build 1919ad8+1")
-- Always refresh to avoid stale image from a different sprite -- Always refresh to avoid stale image from a different sprite
refreshSource() refreshSource()
if not S.sourceImage then if not S.sourceImage then
app.alert("No source image. Open a sprite first.") app.alert("No source image. Open a sprite first.")
return return
end end
-- Diagnostics
local diag = "mode=" .. S.gbAnalyzeMode ..
" tileW=" .. S.gbTileW .. " tileH=" .. S.gbTileH ..
" imgW=" .. tostring(S.sourceImage.width) ..
" imgH=" .. tostring(S.sourceImage.height)
if S.sourceImage.width == 0 or S.sourceImage.height == 0 then if S.sourceImage.width == 0 or S.sourceImage.height == 0 then
app.alert("Source image has zero size. " .. diag) app.alert("Source image has zero size")
return return
end end
if S.gbTileW < 1 or S.gbTileH < 1 then if S.gbTileW < 1 or S.gbTileH < 1 then
app.alert("Bad tile size. " .. diag) app.alert("Bad tile size: " .. S.gbTileW .. "x" .. S.gbTileH)
return return
end end
-- Count non-transparent pixels in source
local nonEmptyPixels = 0
local sampleW = math.min(S.sourceImage.width, 200)
local sampleH = math.min(S.sourceImage.height, 200)
for y = 0, sampleH - 1 do
for x = 0, sampleW - 1 do
local px = S.sourceImage:getPixel(x, y)
if pc.rgbaA(px) > 0 then nonEmptyPixels = nonEmptyPixels + 1 end
end
end
local usedTileW = S.gbTileW local usedTileW = S.gbTileW
local usedTileH = S.gbTileH local usedTileH = S.gbTileH
if S.gbAnalyzeMode == "tile" then if S.gbAnalyzeMode == "tile" then
@ -2690,6 +2694,14 @@ openMainDialog = function()
else else
S.gbTiles, S.gbTotalTiles = analyzeTiles(S.sourceImage, S.gbFlipOpt, S.gbOffsetOpt, usedTileW, usedTileH) S.gbTiles, S.gbTotalTiles = analyzeTiles(S.sourceImage, S.gbFlipOpt, S.gbOffsetOpt, usedTileW, usedTileH)
end end
if S.gbTotalTiles == 0 then
app.alert("0/0 result. mode=" .. S.gbAnalyzeMode ..
" tile=" .. usedTileW .. "x" .. usedTileH ..
" img=" .. S.sourceImage.width .. "x" .. S.sourceImage.height ..
" nonEmptyPx(200x200)=" .. nonEmptyPixels ..
" cm=" .. tostring(S.sourceImage.colorMode) ..
" spriteCM=" .. tostring(app.sprite and app.sprite.colorMode or "nil"))
end
S.gbTileW = usedTileW S.gbTileW = usedTileW
S.gbTileH = usedTileH S.gbTileH = usedTileH
S.gbOptImage, S.gbCols = buildOptimizedImage( S.gbOptImage, S.gbCols = buildOptimizedImage(