Partydeck/Druid-Extension
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Feature/scroll (#22)

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* base scroll implementation

* add scroll collection example
mofidy scrolls, fix callback calls

* unhover button if start swipe
notify input components on swipe

* add node center offset, calc by pivots
modify with with node center scroll (to correct scroll to point)

* Refactor, add some docs

* fix: set_pos on end on scroll

* add gui.animate speed in settings
This commit is contained in:
Maxim Tuprikov
2019-04-07 12:10:16 +03:00
committed by GitHub
parent bd2c06d81b
commit 19a9d27635
10 changed files with 1401 additions and 2 deletions
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28
druid/helper.lua
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@@ -51,6 +51,19 @@ function M.clamp(a, min, max)
end
function M.distance(x1, y1, x2, y2)
return math.sqrt((x2 - x1) ^ 2 + (y2 - y1) ^ 2)
end
function M.sign(val)
if val == 0 then
return 0
end
return (val < 0) and -1 or 1
end
function M.round(num, numDecimalPlaces)
local mult = 10^(numDecimalPlaces or 0)
return math.floor(num * mult + 0.5) / mult
@@ -68,4 +81,19 @@ function M.is_enabled(node)
end
local pivots = {
[gui.PIVOT_CENTER] = vmath.vector3(0),
[gui.PIVOT_N] = vmath.vector3(0, 0.5, 0),
[gui.PIVOT_NE] = vmath.vector3(0.5, 0.5, 0),
[gui.PIVOT_E] = vmath.vector3(0.5, 0, 0),
[gui.PIVOT_SE] = vmath.vector3(0.5, -0.5, 0),
[gui.PIVOT_S] = vmath.vector3(0, -0.5, 0),
[gui.PIVOT_SW] = vmath.vector3(-0.5, -0.5, 0),
[gui.PIVOT_W] = vmath.vector3(-0.5, 0, 0),
[gui.PIVOT_NW] = vmath.vector3(-0.5, -0.5, 0),
}
function M.get_pivot_offset(pivot)
return pivots[pivot]
end
return M