add gs

RCCService2020/ExtraContent/LuaPackages/UGCValidationImpl/validation/validateTextureSize.lua

@@ -0,0 +1,40 @@
+local UGCValidationService = game:GetService("UGCValidationService")
+
+local root = script.Parent.Parent
+
+local Constants = require(root.Constants)
+
+local function validateTextureSize(isAsync, instance)
+	-- this is guaranteed to exist thanks to validateInstanceTree being called beforehand
+	local mesh = instance.Handle:FindFirstChildOfClass("SpecialMesh")
+
+	if mesh.TextureId == "" then
+		return false, { "Mesh must contain valid TextureId" }
+	end
+
+	local success, imageSize = pcall(function()
+		if isAsync then
+			return UGCValidationService:GetTextureSize(mesh.TextureId)
+		else
+			return UGCValidationService:GetTextureSizeSync(mesh.TextureId)
+		end
+	end)
+
+	if not success then
+		return false, { "Failed to load texture data", imageSize }
+	elseif imageSize.X > Constants.MAX_TEXTURE_SIZE or imageSize.Y > Constants.MAX_TEXTURE_SIZE then
+		return false, {
+			string.format(
+				"Texture size is %dx%d px, but the limit is %dx%d px",
+				imageSize.X,
+				imageSize.Y,
+				Constants.MAX_TEXTURE_SIZE,
+				Constants.MAX_TEXTURE_SIZE
+			)
+		}
+	end
+
+	return true
+end
+
+return validateTextureSize