utils.lua

Utils = {}

function Utils:dump(o)
  if type(o) == 'table' then
    local s = '{ '
    for k, v in pairs(o) do
      if type(k) ~= 'number' then k = '"' .. k .. '"' end
      s = s .. '[' .. k .. '] = ' .. dump(v) .. ','
    end
    return s .. '} '
  else
    return tostring(o)
  end
end

-- function table.indexOf(tbl, element)
--   for i, value in ipairs(tbl) do
--     if value == element then
--       return i
--     end
--   end
--   return nil
-- end

function Utils:draw_centered_text_h(rectX, rectY, rectWidth, text, verticalOffset)
  local font           = love.graphics.getFont()
  local textWidth      = font:getWidth(text)
  local textHeight     = font:getHeight()
  local verticalOffset = nil or 10
  love.graphics.print(text, rectX + rectWidth / 2, rectY, 0, 1, 1, textWidth / 2, textHeight + verticalOffset)
end

function Utils:check_collision(x1, y1, w1, h1, x2, y2, w2, h2)
  return x1 < x2 + w2 and
      x2 < x1 + w1 and
      y1 < y2 + h2 and
      y2 < y1 + h1
end