clofresh · January 20, 2014 22:59 · Jan 20, 2014
diff --git a/main.lua b/main.lua
@@ -0,0 +1,77 @@
+-- Love debugging app for discovering joysticks
+--
+
+pressed = {}
+
+function love.draw()
+    local x = 100
+    local y = 100
+    local dx = 12
+    local joysticks = love.joystick.getJoysticks()
+    for i, joystick in pairs(joysticks) do
+        local id, instanceid = joystick:getID()
+        love.graphics.print(joystick:getName() .. '(' .. joystick:getGUID() .. ':' .. instanceid .. ')', x, y)
+        y = y + dx
+
+        local isGamepad = joystick:isGamepad()
+        if isGamepad then
+            love.graphics.print("isGamepad? true", x, y)
+        else
+            love.graphics.print("isGamepad? false", x, y)
+        end
+        y = y + dx
+
+        local supportsVibration = joystick:isVibrationSupported()
+        if supportsVibration then
+            love.graphics.print("isVibrationSupported? true", x, y)
+        else
+            love.graphics.print("isVibrationSupported? false", x, y)
+        end
+        y = y + dx
+
+        local numAxes = joystick:getAxisCount()
+        for axis = 1, numAxes do
+            local direction = joystick:getAxis(axis)
+            love.graphics.print('axis ' .. axis .. ': ' .. direction, x, y)
+            y = y + dx
+        end
+
+        local numHats = joystick:getHatCount()
+        for hat = 1, numHats do
+            local direction = joystick:getHat(hat)
+            love.graphics.print('hat ' .. hat .. ': ' .. direction, x, y)
+            y = y + dx
+        end
+
+        local buttons = pressed[instanceid]
+        if buttons then
+            for button, isPressed in pairs(buttons) do
+                local isPressedStr
+                if isPressed then
+                    isPressedStr = 'pressed'
+                else
+                    isPressedStr = 'unpressed'
+                end
+                love.graphics.print('button ' .. button .. ': ' .. isPressedStr, x, y)
+                y = y + dx
+            end
+        end
+        y = y + dx
+    end
+end
+
+function love.joystickpressed(joystick, button)
+    local id, instanceid = joystick:getID()
+    if pressed[instanceid] then
+        pressed[instanceid][button] = true
+    else
+        pressed[instanceid] = {[button] = true}
+    end
+end
+
+function love.joystickreleased(joystick, button)
+    local id, instanceid = joystick:getID()
+    if pressed[instanceid] then
+        pressed[instanceid][button] = false
+    end
+end