sonic-bluestreak/sonic-bluestreak.love/game/modules/messagequeue/message.lua

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local Message = Object:extend()
local TweenManager = require "birb.classes.time"
local SPACING = 20
local PLAYER_MESSAGE = 240 - 24
function Message:new(scene, message, isPinned)
self.message = message
self.scene = scene
assert(message ~= nil, "the message must be set")
self.isPinned = isPinned or false
self.opacity = 0
self.y = 0
self.tweens = TweenManager(self)
self.tweens:newTween(0, 0.2, {opacity = 1}, "inOutCubic")
self.tweens:newTween(1, 0.2, {opacity = 0}, "inOutCubic")
end
function Message:move()
self.tweens:newTween(0, 0.2, {y = self.y - SPACING}, "inOutCubic")
end
function Message:update(dt)
self.tweens:update(dt)
end
function Message:draw()
local yTransparency = math.max(0, math.min(1, (math.abs(self.y) - 32) / SPACING))
local opacity = math.max(0, math.min(1, self.opacity - yTransparency))
love.graphics.setColor(0, 0, 0, 0.5 * opacity)
if (opacity > 0) then
love.graphics.rectangle("fill", 0, PLAYER_MESSAGE + self.y, 424, 16)
self.scene.assets.fonts["small"]:setColor(1, 1, 1, opacity)
self.scene.assets.fonts["small"]:draw(self.message, 424 / 2, PLAYER_MESSAGE - 1 + self.y, -1, "center")
self.scene.assets.fonts["small"]:setColor(1, 1, 1, 1)
end
utils.graphics.resetColor()
end
return Message