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