Game collision

g = love.graphics
t = love.timer
k = love.keyboard
m = love.mouse

function love.load()
    width = g.getWidth()
    height = g.getHeight()
    playerX = 0
    playerY = 0
    wallX = 200
    wallY = 200
    speed = 5

    spriteSheet = g.newImage("spriteSheet.png")
    player = g.newQuad(0, 0, 32, 32, 400, 400)
    wall = g.newQuad(32, 0, 64, 32, 400, 400)
end

function love.update(dt)

-- Movement
if (k.isDown("w"))then
    playerY = playerY - speed
end
if (k.isDown("s"))then
    playerY = playerY + speed
end
if (k.isDown("a"))then
    playerX = playerX - speed
end
if (k.isDown("d"))then
    playerX = playerX + speed
end

-- Collision with sides of game
if(playerX >= width-26)then
    playerX = playerX - speed
end
if(playerX <= -5)then
    playerX = playerX + speed
end
if(playerY >= height-26)then
    playerY = playerY - speed
end
if(playerY <= -5)then
    playerY = playerY + speed
end

-- Collision with block

-- Left side of block
--(playerX+26 >= wallX)
-- Right side of block
--(playerX <= wallX+26)
-- Top side of block
--(playerY+26 >= wallY)
-- Bottom side of block
--(playerX <= wallY+26)

if((playerX+26 >= wallX)and(playerX <= wallX+26)and(playerY+26 >= wallY)and(playerY <= wallY+26))then
    playerX = playerX - speed
end
if((playerX+26 >= wallX)and(playerX <= wallX+26)and(playerY+26 >= wallY)and(playerY <= wallY+26))then
    playerX = playerX + speed
end
if((playerX+26 >= wallX)and(playerX <= wallX+26)and(playerY+26 >= wallY)and(playerY <= wallY+26))then
    playerY = playerY - speed
end
if((playerX+26 >= wallX)and(playerX <= wallX+26)and(playerY+26 >= wallY)and(playerY <= wallY+26))then
    playerY = playerY + speed
end

end

function love.draw()
g.drawq(spriteSheet, player, playerX, playerY)
g.drawq(spriteSheet, wall, wallX, wallY)
end