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cellulo-lovr/class/Button.lua
fbe15d5301a9celluloVR

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Button.lua
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local assertArgs = include "assertArgs"
local util = include "util"
local Button = lib "class" ("Button")
Button:include(mixin "Position")
Button:include(mixin "Angle")
Button:include(mixin "Dimensions")
Button:include(mixin "_has" ("Label"))
Button:include(mixin "_has" ("Collider"))
Button:include(mixin "_has" ("Hit"))
Button:include(mixin "_has" ("Callback"))
Button.static.DEPTH = 0.1
function Button:initialize(args)
assertArgs(args, "world", "label", "x", "y", "z", "width", "height", "angle", "ax", "ay", "az", "callback")
self:setLabel(args.label)
self:setPosition(args.x, args.y, args.z)
self:setDimensions(args.width, args.height, Button.static.DEPTH)
self:setAngle(args.angle, args.ax, args.ay, args.az)
self:setCollider(args.world:newBoxCollider(args.x, args.y, args.z, args.width, args.height, Button.static.DEPTH))
self:getCollider():setOrientation(args.angle, args.ax, args.ay, args.az)
self:getCollider():setKinematic(true)
self:getCollider():setUserData(self)
self:setCallback(args.callback)
self:setHit(false)
self.lerpedScale = 1
return self
end
function Button:update(dt)
self.lerpedScale = util.lerp(
self.lerpedScale,
self:getHit() and 1.1 or 1,
10 * dt
)
end
function Button:draw()
lovr.graphics.box(
"line",
self:getX(), self:getY(), self:getZ(),
self:getWidth() * self.lerpedScale, self:getHeight() * self.lerpedScale, self:getDepth(),
self:getAngle(), self:getAX(), self:getAY(), self:getAZ()
)
lovr.graphics.print(
self:getLabel(),
self:getX(), self:getY(), self:getZ(),
0.1 * (1 + self.lerpedScale) / 2,
self:getAngle(), self:getAX(), self:getAY(), self:getAZ()
)
end
return Button
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