87 lines
1.7 KiB
Lua
87 lines
1.7 KiB
Lua
local rad = math.rad
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local sin = math.sin
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local cos = math.cos
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local min = math.min
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local max = math.max
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local type = type
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function table.copy(x)
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x = table.clone(x)
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for k, v in pairs(x) do
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if type(v) == 'table' then
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x[k] = table.copy(v)
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end
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end
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return x
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end
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function protect(t)
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local fn = function(_, k)
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error('Key `' .. tostring(k) .. '` is not supported.')
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end
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return setmetatable(t, {
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__index = fn,
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__newindex = fn
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})
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end
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function CreateGamepadMetatable(keyboard, gamepad)
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return setmetatable({}, {
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__index = function(t, k)
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local src = IsGamepadControl() and gamepad or keyboard
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return src[k]
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end
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})
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end
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function Clamp(x, _min, _max)
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return min(max(x, _min), _max)
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end
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function IsGamepadControl()
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return not IsUsingKeyboard(2)
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end
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function GetSmartControlNormal(control)
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if type(control) == 'table' then
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local normal1 = GetDisabledControlNormal(0, control[1])
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local normal2 = GetDisabledControlNormal(0, control[2])
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return normal1 - normal2
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end
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return GetDisabledControlNormal(0, control)
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end
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function EulerToMatrix(rotX, rotY, rotZ)
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local radX = rad(rotX)
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local radY = rad(rotY)
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local radZ = rad(rotZ)
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local sinX = sin(radX)
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local sinY = sin(radY)
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local sinZ = sin(radZ)
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local cosX = cos(radX)
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local cosY = cos(radY)
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local cosZ = cos(radZ)
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local vecX = vector3(
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cosY * cosZ,
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cosY * sinZ,
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-sinY
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)
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local vecY = vector3(
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cosZ * sinX * sinY - cosX * sinZ,
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cosX * cosZ - sinX * sinY * sinZ,
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cosY * sinX
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)
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local vecZ = vector3(
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-cosX * cosZ * sinY + sinX * sinZ,
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-cosZ * sinX + cosX * sinY * sinZ,
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cosX * cosY
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)
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return vecX, vecY, vecZ
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end
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