function love.load()
player = {
grid_x = 256,
grid_y = 256,
act_x = 200,
act_y = 200,
speed = 10,
dir = "Your move"
}
map = {
        { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
        { 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 },
        { 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1 },
        { 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1 },
        { 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1 },
        { 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 },
        { 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
        { 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
        { 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
        { 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0 },
        { 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1 },
        { 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 },
        { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }
}
end

function love.update(dt)
player.act_y = player.act_y - ((player.act_y - player.grid_y) * player.speed * dt)
player.act_x = player.act_x - ((player.act_x - player.grid_x) * player.speed * dt)
if player.dir == "u" then
if testMap(0, -1) then
player.grid_y = player.grid_y - 32
end
end
if player.dir == "d" then
if testMap(0, 1) then
player.grid_y = player.grid_y + 32
end
end
if player.dir == "l" then
if testMap(-1, 0) then
player.grid_x = player.grid_x - 32
end
end
if player.dir == "r" then
if testMap(1, 0) then
player.grid_x = player.grid_x + 32
end
end

function love.draw()
love.graphics.rectangle("fill", player.act_x, player.act_y, 32, 32)
--Render the ones in the map.
for y=1, #map do
for x=1, #map[y] do
if map[y][x] == 1 then
love.graphics.rectangle("line", x *32, y * 32, 32, 32)
end
end
end
end

function love.keypressed(key)
if key == "up" then
if testMap(0, -1) then
player.dir = "u"
end
elseif key== "down" then
if testMap(0, 1) then
player.dir = "d"
end
elseif key == "left" then
if testMap(-1, 0) then
player.dir = "l"
end
elseif key == "right" then
if testMap(1, 0) then
player.dir = "r"
end
end
end

function testMap(x, y)
if map[(player.grid_y / 32) + y][(player.grid_x / 32) + x] == 1 then
return false
end
return true
end
end