92 lines
1.9 KiB
Lua
92 lines
1.9 KiB
Lua
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function table.copy(x)
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local copy = {}
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for k, v in pairs(x) do
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if type(v) == 'table' then
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copy[k] = table.copy(v)
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else
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copy[k] = v
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end
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end
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return copy
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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 math.min(math.max(x, min), max)
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end
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function ClampCameraRotation(rotX, rotY, rotZ)
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local x = Clamp(rotX, -90.0, 90.0)
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local y = rotY % 360
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local z = rotZ % 360
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return x, y, z
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end
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function IsGamepadControl()
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return not IsInputDisabled(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 = math.rad(rotX)
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local radY = math.rad(rotY)
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local radZ = math.rad(rotZ)
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local sinX = math.sin(radX)
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local sinY = math.sin(radY)
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local sinZ = math.sin(radZ)
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local cosX = math.cos(radX)
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local cosY = math.cos(radY)
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local cosZ = math.cos(radZ)
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local vecX = {}
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local vecY = {}
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local vecZ = {}
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vecX.x = cosY * cosZ
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vecX.y = cosY * sinZ
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vecX.z = -sinY
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vecY.x = cosZ * sinX * sinY - cosX * sinZ
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vecY.y = cosX * cosZ - sinX * sinY * sinZ
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vecY.z = cosY * sinX
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vecZ.x = -cosX * cosZ * sinY + sinX * sinZ
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vecZ.y = -cosZ * sinX + cosX * sinY * sinZ
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vecZ.z = cosX * cosY
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vecX = vector3(vecX.x, vecX.y, vecX.z)
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vecY = vector3(vecY.x, vecY.y, vecY.z)
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vecZ = vector3(vecZ.x, vecZ.y, vecZ.z)
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return vecX, vecY, vecZ
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end
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