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added code to flatten chunks for infinite maps. Please note that I di… #288

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added code to flatten chunks for infinite maps. Please note that I di… #288

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2582e85
added code to flatten chunks for infinite maps. Please note that I di…
aburkes Feb 5, 2025
13a21b3
I discovered another error where chunked maps might come up with erro…
aburkes Feb 15, 2025
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28 changes: 26 additions & 2 deletions sti/init.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -377,6 +377,20 @@ function Map:setTileData(layer)
for _, chunk in ipairs(layer.chunks) do
self:setTileData(chunk)
end

-- flatten chunks into single data table
local data = {}
for _, chunk in ipairs(layer.chunks) do
for row, column in ipairs(chunk.data) do
data[row + chunk.x] = {}
for k, v in ipairs(column) do
data[row][k + chunk.x] = v
end
end
end
layer.data = data
layer.chunks = nil

return
end

Expand Down Expand Up @@ -598,9 +612,17 @@ function Map:set_batches(layer, chunk)
-- NOTE: Cannot short circuit this since it is valid for tile to be assigned nil
local tile
if chunk then
tile = chunk.data[y][x]
if chunk.tile[y] then
tile = chunk.data[y][x]
else
tile = nil
end
else
tile = layer.data[y][x]
if layer.data[y] then
tile = layer.data[y][x]
else
tile = nil
end
end

if tile then
Expand Down Expand Up @@ -1746,3 +1768,5 @@ end
-- @see Map.objects

return setmetatable({}, STI)