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(local player { :x 250 :y 250 })
(local SPEED 170)
(local SPRINT-SPEED 280)
(fn player.move [self dt world]
(let [speed (if (love.keyboard.isScancodeDown :lshift :rshift)
SPRINT-SPEED SPEED)
up (if (love.keyboard.isScancodeDown :w :up) 1 0)
down (if (love.keyboard.isScancodeDown :s :down) 1 0)
left (if (love.keyboard.isScancodeDown :a :left) 1 0)
right (if (love.keyboard.isScancodeDown :d :right) 1 0)
vy (- down up)
vx (- right left)
sf (math.sqrt (+ (* vx vx) (* vy vy)))]
(when (not= sf 0)
(let [vx (/ vx sf)
vy (/ vy sf)
tx (+ self.x (* vx dt speed))
ty (+ self.y (* vy dt speed))
(ax ay) (world:move :player tx ty)]
(tset self :x ax)
(tset self :y ay)))))
(fn player.draw [self]
(love.graphics.setColor 0.91 0.62 0)
(love.graphics.rectangle :fill self.x self.y 10 10))
player
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