Merge pull request #3 from llamaXc/fix-huey-altimeter-digit-readout

Fix: Huey altimeter rounding error
llamaXc · Feb 13, 2023 · 3e06ead · 3e06ead
2 parents 2d8ccce + 4862f34
commit 3e06ead
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/wwt/ufcPatch/aircraft/ufcPatchHuey.lua b/wwt/ufcPatch/aircraft/ufcPatchHuey.lua
@@ -8,11 +8,13 @@ function ufcPatchHuey.generateUFCData()
     local MainPanel = GetDevice(0)
 
     -- Got these argument values from: <DCS_INSTALL>\Mods\aircraft\Uh-1H\Cockpit\Scripts\mainpanel_init.lua
+    -- DCS get_argument_value returns floats for these values. Example: 7 = .069999999999901. We need to round to get the proper digit
+    -- By adding .05 and flooring we get the proper digit shown on the altimeter.
     local digits = {
-        math.floor(MainPanel:get_argument_value(468) * 10),
-        math.floor(MainPanel:get_argument_value(469) * 10),
-        math.floor(MainPanel:get_argument_value(470) * 10),
-        math.floor(MainPanel:get_argument_value(471) * 10)
+        math.floor((MainPanel:get_argument_value(468) + 0.05) * 10),
+        math.floor((MainPanel:get_argument_value(469)+ 0.05) * 10),
+        math.floor((MainPanel:get_argument_value(470)+ 0.05) * 10),
+        math.floor((MainPanel:get_argument_value(471)+ 0.05) * 10)
     }
 
     -- Parse digits and build the radar alt string