Dynamic sequence enumeration

local sheetLayout = {
    spriteSheetFrames = require("game_tiles").GetSpriteSheetData().frames
}

local tiles_sheet = graphics.newImageSheet("game_tiles.png", sheetLayout)

local tiles_sequence = {}

for i, frame in ipairs(sheetLayout.spriteSheetFrames) do
    tiles_sequence[i] = {
        name = frame.name;
        start = i, count = 1;
    }
end

function new_tile(parent)
    return display.newSprite(parent, tiles_sheet, tiles_sequence)
end