add gs

RCCService2021/internalscripts/thumbnails/modules/ScaleUtility.lua

@@ -0,0 +1,63 @@
+-- Utility module for managing the scale of mannequins and items in thumbnails
+
+local ScaleUtility = {}
+
+local CLASSIC_SCALE = "Classic"
+local RTHRO_NORMAL  = "ProportionsNormal"
+local RTHRO_SLENDER = "ProportionsSlender"
+
+local function getPartScaleType(part)
+    local value = part:FindFirstChild("AvatarPartScaleType")
+    if value then
+        return value.Value
+    end
+
+    return CLASSIC_SCALE
+end
+
+function ScaleUtility.GetScaleTypeForAccessory(accessory)
+    local handle = accessory:FindFirstChild("Handle")
+    if not handle then
+        return CLASSIC_SCALE
+    end
+
+    return getPartScaleType(handle)
+end
+
+function ScaleUtility.GetObjectsScaleType(objects)
+    for _, object in pairs(objects) do
+        local partScaleType = object:FindFirstChild("AvatarPartScaleType", --[[ recursive = ]] true)
+        if partScaleType then
+            return partScaleType.Value
+        end
+    end
+end
+
+local function getOrCreateScaleValue(humanoid, name, default)
+    local scaleValue = humanoid:FindFirstChild(name)
+    if scaleValue then
+        return scaleValue
+    end
+
+    scaleValue = Instance.new("NumberValue")
+    scaleValue.Name = name
+    scaleValue.Value = default
+    scaleValue.Parent = humanoid
+
+    return scaleValue
+end
+
+function ScaleUtility.CreateProportionScaleValues(humanoid, scaleType)
+    local bodyTypeValue = getOrCreateScaleValue(humanoid, "BodyTypeScale", 0)
+    local bodyProportionValue = getOrCreateScaleValue(humanoid, "BodyProportionScale", 0)
+
+    if scaleType == RTHRO_NORMAL then
+        bodyTypeValue.Value = 1
+        bodyProportionValue.Value = 0
+    elseif scaleType == RTHRO_SLENDER then
+        bodyTypeValue.Value = 1
+        bodyProportionValue.Value = 1
+    end
+end
+
+return ScaleUtility