37 lines
819 B
Lua
37 lines
819 B
Lua
local Vec3 = require "lib.utils.vec3"
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local ui = require "lib.ui.core"
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--- @type Rectangle
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local ReactiveRectangle = ui.Rectangle {
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size = Vec3 { 100, 100 },
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color = { 1, 0, 0 },
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state = { tick = 0 }
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}
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function ReactiveRectangle:update(dt)
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getmetatable(self):update(dt)
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local mx, my = love.mouse.getPosition()
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if mx > self.origin.x and mx < self.origin.x + self.size.x
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and my > self.origin.y and my < self.origin.y + self.size.y
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then
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self.color = { 0, 1, 0 }
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else
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self.color = { 1, 0, 0 }
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end
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self.state.tick = self.state.tick + 1
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end
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local Layout = ui.Root {
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child = ui.Align {
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alignment = "bottom_center",
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child = ui.Row {
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children = {
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ReactiveRectangle
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}
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}
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}
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}
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return Layout
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