update color change handling

src/core/Global.ttslua

@@ -1566,6 +1566,12 @@ end
 -- removes a playermat and all related objects from play
 ---@param matColor string Color of the playermat to remove
 function removePlayermat(matColor)
+  -- if there's a seated player, move them to grey
+  local handColor = playermatApi.getPlayerColor(matColor)
+  if Player[handColor].seated then
+    Player[handColor].changeColor("Grey")
+  end
+
   local matObjects = guidReferenceApi.getObjectsByOwner(matColor)
   if not matObjects.Playermat then return end
 

src/playermat/Playermat.ttslua

@@ -944,33 +944,33 @@ function onClick_handColorSelect(player)
   end
 
   -- show the option dialog for color selection to the player that triggered this
-  player.showOptionsDialog("Select a new color:", colorList, _, function(color)
+  player.showOptionsDialog("Select a new color:", colorList, _, function(newColor)
     -- update the color of the hand zone
     local handZone = ownedObjects.HandZone
-    handZone.setValue(color)
+    handZone.setValue(newColor)
 
-    -- if the seated player clicked this, reseat him to the new color
-    if player.color == playerColor then
-      navigationOverlayApi.copyVisibility(playerColor, color)
-      Player[playerColor].changeColor(color)
+    -- update visibility for old and new color
+    Global.call("changeWindowVisibilityForColorWrapper", {
+      color = playerColor,
+      windowId = "optionPanelMain",
+      owner = self
+    })
+    Global.call("changeWindowVisibilityForColorWrapper", {
+      color = newColor,
+      windowId = "optionPanelMain",
+      owner = self
+    })
+    navigationOverlayApi.copyVisibility(playerColor, newColor)
 
-      -- update visibility for old and new color
-      Global.call("changeWindowVisibilityForColorWrapper", {
-        color = playerColor,
-        windowId = "optionPanelMain",
-        owner = self
-      })
-      Global.call("changeWindowVisibilityForColorWrapper", {
-        color = color,
-        windowId = "optionPanelMain",
-        owner = self
-      })
+    -- if there was a seated player, reseat to the new color
+    if Player[playerColor].seated then
+      Player[playerColor].changeColor(newColor)
     else
-      printToColor("Updated handcolor for this playermat to " .. color .. ".", player.color)
+      printToColor("Updated handcolor for this playermat to " .. newColor .. ".", player.color)
     end
 
     -- update the internal variable
-    playerColor = color
+    playerColor = newColor
     updateSave()
   end)
 end