56 lines
1.5 KiB
Lua
56 lines
1.5 KiB
Lua
--- @class TileMap
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--- @field tileSize integer
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--- @field atlas love.Image
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--- @field map table<string, love.Quad>
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local tileMap = {}
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tileMap.__index = tileMap
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--- @param path table
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local function load(path)
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--- @type love.Image
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local atlas = path.atlas
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--- @type table
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local manifest = path.manifest
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local _tileMap = {
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tileSize = manifest.tileSize,
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atlas = atlas,
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map = {}
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}
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manifest.tileSize = nil
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local layout = {}
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for group, ids in pairs(manifest) do
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for _, id in ipairs(ids) do
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if layout[id] then
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table.insert(layout[id], group)
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else
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layout[id] = { group }
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end
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end
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end
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local cnt = 0
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for y = 0, atlas:getHeight() - 1, _tileMap.tileSize do
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for x = 0, atlas:getWidth() - 1, _tileMap.tileSize do
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if layout[cnt] then
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for _, group in ipairs(layout[cnt]) do
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print(x, y, _tileMap.tileSize, atlas, false)
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local quad = love.graphics.newQuad(x, y, _tileMap.tileSize, _tileMap.tileSize, atlas)
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if _tileMap.map[group] then
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table.insert(_tileMap.map[group], quad)
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else
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_tileMap.map[group] = { quad }
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end
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end
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end
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cnt = cnt + 1
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end
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end
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return setmetatable(_tileMap, tileMap)
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end
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return { load = load }
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