monolified-atl/Tile.lua

-- Copyright (c) 2011-2012 Casey Baxter
-- See LICENSE file for details

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-- -= Tile =-
---------------------------------------------------------------------------------------------------

-- Setup
local assert = assert
local Tile = {class = "Tile"}
Tile.__index = Tile

-- Creates a new tile and returns it.
function Tile:new(id, tileset, quad, width, height, prop, tiletype)
    if not id or not tileset or not quad then
        error("Tile:new - Needs at least 3 parameters for id, tileset and quad.")
    end
    local tile = setmetatable({}, Tile)
    tile.id = id                    -- The id of the tile
    tile.tileset = tileset          -- The tileset this tile belongs to
    tile.quad = quad                -- The of the tileset that defines the tile
    tile.width = width or 0         -- The width of the tile in pixels
    tile.height = height or 0       -- The height of the tile in pixels
    tile.properties = prop or {}    -- The properties of the tile set in Tiled
	tile.type = tiletype
    return tile
end

-- Draws the tile at the given location 
function Tile:draw(x, y, rotation, scaleX, scaleY, offsetX, offsetY)
    love.graphics.draw(self.tileset.image, self.quad, self.tileset.offsetX + x, 
                        self.tileset.offsetY + y, rotation, scaleX, scaleY, offsetX, offsetY)
end

-- Return the Tile class
return Tile