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authorAki <nthirtyone@gmail.com>2016-08-24 14:19:18 +0200
committerAki <nthirtyone@gmail.com>2016-08-24 14:19:18 +0200
commit8b0698abc1290cbdbfef3c8b48a2dc7a0388c9d1 (patch)
treea135f4198502c8615379763788bcc4f254dfc29f /button.lua
parent1213e1e2831805ebb5d193702e02c59c2927e54a (diff)
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Blink button, fix empty error
Diffstat (limited to 'button.lua')
-rw-r--r--button.lua14
1 files changed, 13 insertions, 1 deletions
diff --git a/button.lua b/button.lua
index fd12e0b..6b8ef25 100644
--- a/button.lua
+++ b/button.lua
@@ -11,6 +11,7 @@ Button = {
arrow_l = love.graphics.newQuad(58, 0, 5, 5, 68,15),
arrow_r = love.graphics.newQuad(63, 0, 5, 5, 68,15),
delay = 2,
+ blinker = 1,
parent
}
@@ -40,6 +41,9 @@ function Button:blur()
self.focused = false
end
function Button:active() end
+function Button:blink()
+ self.blinker = 0
+end
function Button:set(name, func)
if type(name) == "string" and type(func) == "function" then
self[name] = func
@@ -48,7 +52,12 @@ function Button:set(name, func)
end
function Button:draw(scale)
local x,y = self:getPosition()
- love.graphics.setColor(255, 255, 255, 255)
+ local blinker = math.floor(self.blinker*4)
+ if blinker%2 == 0 then
+ love.graphics.setColor(255, 255, 255, 255)
+ else
+ love.graphics.setColor(255, 100, 100, 255)
+ end
love.graphics.draw(self.sprite, self.quad, x*scale, y*scale, 0, scale, scale)
if self.focused then
love.graphics.draw(self.sprite, self.arrow_l, (x+54+math.floor(self.delay))*scale, (y+5)*scale, 0, scale, scale)
@@ -62,6 +71,9 @@ function Button:update(dt)
if self.delay > Button.delay then -- Button.delay is initial
self.delay = self.delay - Button.delay
end
+ if self.blinker < Button.blinker then -- Button.blink is initial
+ self.blinker = self.blinker + dt
+ end
end
function Button:controlpressed(set, action, key)
if action == "attack" and self.focused then