redone controls

you can have any ammount of keys assigned to an acction, only mouse and 
keyboard supported for now

data/scripts/keybind.lua

@@ -1,9 +1,21 @@
 keybind = {}
 
-keybind.moveLeft = "left"
-keybind.moveRight = "right"
-keybind.moveUp = "up"
-keybind.moveDown = "down"
-keybind.moveJump = "z"
-keybind.moveAttack = "x"
-keybind.moveDash = "c"
+function keybind:Check(key)
+  for _, keyname in pairs(key) do
+    if type(keyname) == "string" then
+      if love.keyboard.isDown(keyname) then return true end
+    else
+      if love.mouse.isDown(keyname) then return true end
+    end
+  end
+  return false
+end
+
+
+keybind.moveLeft = {"left", "a"}
+keybind.moveRight = {"right", "d"}
+keybind.moveUp = {"up", "w"}
+keybind.moveDown = {"down", "s"}
+keybind.moveJump = {"z", "space"}
+keybind.moveAttack = {"x", 1}
+keybind.moveDash = {"c", 2}