update demo for love 11.x

main.lua

@@ -1,18 +1,18 @@
 local baton = require 'baton'
 
 local player = baton.new {
-  controls = {
-    left = {'key:left', 'axis:leftx-', 'button:dpleft'},
-    right = {'key:right', 'axis:leftx+', 'button:dpright'},
-    up = {'key:up', 'axis:lefty-', 'button:dpup'},
-    down = {'key:down', 'axis:lefty+', 'button:dpdown'},
-    action = {'key:x', 'button:a', 'mouse:1'},
-  },
-  pairs = {
-    move = {'left', 'right', 'up', 'down'}
-  },
-  joystick = love.joystick.getJoysticks()[1],
-  deadzone = .33,
+	controls = {
+		left = {'key:left', 'axis:leftx-', 'button:dpleft'},
+		right = {'key:right', 'axis:leftx+', 'button:dpright'},
+		up = {'key:up', 'axis:lefty-', 'button:dpup'},
+		down = {'key:down', 'axis:lefty+', 'button:dpdown'},
+		action = {'key:x', 'button:a', 'mouse:1'},
+	},
+	pairs = {
+		move = {'left', 'right', 'up', 'down'}
+	},
+	joystick = love.joystick.getJoysticks()[1],
+	deadzone = .33,
 }
 
 local pairDisplayAlpha = 0
@@ -24,82 +24,82 @@ local updates = 0
 local updateTime = 0
 
 function love.update(dt)
-  local time = love.timer.getTime()
-  
-  player:update()
+	local time = love.timer.getTime()
 
-  pairDisplayTargetAlpha = player:pressed 'move' and 255
-                          or player:released 'move' and 255
-                          or player:down 'move' and 100
-                          or 0
-  if pairDisplayAlpha > pairDisplayTargetAlpha then
-    pairDisplayAlpha = pairDisplayAlpha - 1000 * dt
-  end
-  if pairDisplayAlpha < pairDisplayTargetAlpha then
-    pairDisplayAlpha = pairDisplayTargetAlpha
-  end
+	player:update()
 
-  buttonDisplayTargetAlpha = player:pressed 'action' and 255
-                          or player:released 'action' and 255
-                          or player:down 'action' and 100
-                          or 0
-  if buttonDisplayAlpha > buttonDisplayTargetAlpha then
-    buttonDisplayAlpha = buttonDisplayAlpha - 1000 * dt
-  end
-  if buttonDisplayAlpha < buttonDisplayTargetAlpha then
-    buttonDisplayAlpha = buttonDisplayTargetAlpha
-  end
+	pairDisplayTargetAlpha = player:pressed 'move' and 1
+	                      or player:released 'move' and 1
+	                      or player:down 'move' and .5
+	                      or 0
+	if pairDisplayAlpha > pairDisplayTargetAlpha then
+		pairDisplayAlpha = pairDisplayAlpha - 4 * dt
+	end
+	if pairDisplayAlpha < pairDisplayTargetAlpha then
+		pairDisplayAlpha = pairDisplayTargetAlpha
+	end
 
-  updateTime = updateTime + (love.timer.getTime() - time)
-  updates = updates + 1
+	buttonDisplayTargetAlpha = player:pressed 'action' and 1
+	                        or player:released 'action' and 1
+	                        or player:down 'action' and .5
+	                        or 0
+	if buttonDisplayAlpha > buttonDisplayTargetAlpha then
+		buttonDisplayAlpha = buttonDisplayAlpha - 4 * dt
+	end
+	if buttonDisplayAlpha < buttonDisplayTargetAlpha then
+		buttonDisplayAlpha = buttonDisplayTargetAlpha
+	end
+
+	updateTime = updateTime + (love.timer.getTime() - time)
+	updates = updates + 1
 end
 
 function love.keypressed(key)
-  if key == 'escape' then
-    love.event.quit()
-  end
-  if key == 'tab' then
-    player.controls.action[1] = 'key:z'
-  end
+	if key == 'escape' then
+		love.event.quit()
+	end
+	if key == 'tab' then
+		player.controls.action[1] = 'key:z'
+	end
 end
 
 local pairDisplayRadius = 128
 
 function love.draw()
-  love.graphics.setColor(255, 255, 255)
-  love.graphics.print('Current active device: ' .. tostring(player:getActiveDevice()))
-  love.graphics.print('Average update time (us): ' .. math.floor(updateTime/updates*1000000), 0, 16)
-  love.graphics.print('Memory usage (kb): ' .. math.floor(collectgarbage 'count'), 0, 32)
+	love.graphics.setColor(1, 1, 1)
+	love.graphics.print('Current active device: ' .. tostring(player:getActiveDevice()))
+	love.graphics.print('Average update time (us): ' .. math.floor(updateTime/updates*1000000), 0, 16)
+	love.graphics.print('Memory usage (kb): ' .. math.floor(collectgarbage 'count'), 0, 32)
 
-  love.graphics.push()
-  love.graphics.translate(400, 300)
+	love.graphics.push()
+	love.graphics.translate(400, 300)
 
-  love.graphics.setColor(50, 50, 50, pairDisplayAlpha)
-  love.graphics.circle('fill', 0, 0, pairDisplayRadius)
+	love.graphics.setColor(.25, .25, .25, pairDisplayAlpha)
+	love.graphics.circle('fill', 0, 0, pairDisplayRadius)
 
-  love.graphics.setColor(255, 255, 255)
-  love.graphics.circle('line', 0, 0, pairDisplayRadius)
+	love.graphics.setColor(1, 1, 1)
+	love.graphics.circle('line', 0, 0, pairDisplayRadius)
 
-  local r = pairDisplayRadius * player.config.deadzone
-  if player.config.squareDeadzone then
-    love.graphics.rectangle('line', -r, -r, r*2, r*2)
-  else
-    love.graphics.circle('line', 0, 0, r)
-  end
+	local r = pairDisplayRadius * player.config.deadzone
+	if player.config.squareDeadzone then
+		love.graphics.rectangle('line', -r, -r, r*2, r*2)
+	else
+		love.graphics.circle('line', 0, 0, r)
+	end
 
-  love.graphics.setColor(150, 150, 150)
-  local x, y = player:getRaw 'move'
-  love.graphics.circle('fill', x*pairDisplayRadius,
-    y*pairDisplayRadius, 4)
-  love.graphics.setColor(255, 255, 255)
-  local x, y = player:get 'move'
-  love.graphics.circle('fill', x*pairDisplayRadius,
-    y*pairDisplayRadius, 4)
+	love.graphics.setColor(.5, .5, .5)
+	local x, y = player:getRaw 'move'
+	love.graphics.circle('fill', x*pairDisplayRadius,
+		y*pairDisplayRadius, 4)
+	love.graphics.setColor(1, 1, 1)
+	x, y = player:get 'move'
+	love.graphics.circle('fill', x*pairDisplayRadius,
+		y*pairDisplayRadius, 4)
 
-  love.graphics.setColor(255, 255, 255)
-  love.graphics.rectangle('line', -50, 150, 100, 100)
-  love.graphics.setColor(255, 255, 255, buttonDisplayAlpha)
-  love.graphics.rectangle('fill', -50, 150, 100, 100)
+	love.graphics.setColor(1, 1, 1)
+	love.graphics.rectangle('line', -50, 150, 100, 100)
+	love.graphics.setColor(1, 1, 1, buttonDisplayAlpha)
+	love.graphics.rectangle('fill', -50, 150, 100, 100)
 
-  love.graphics.pop()
+	love.graphics.pop()
 end