Merge pull request #910 from argonui/playermat-moving

Added function for playermat moving / rotating

src/core/Global.ttslua

@@ -1407,7 +1407,6 @@ function updateDownloadItemList(skipAuthorUpdate)
     -- if there's a filter, apply it (both for name and author)
     if (searchFilter == nil or string.contains(string.lower(v.name), searchFilter)) and
         (authorFilter == nil or v.author == authorFilter) then
-
       -- start collecting authors unless skipping
       if not skipAuthorUpdate then
         table.insert(authorList, v.author)
@@ -2755,3 +2754,9 @@ function removeDuplicatesAndSort(t)
 
   return result
 end
+
+-- wrapper for 'easier' access to this function
+-- Note: There's intentionally no proper UI or button etc. for this, since we don't fully support rotated mats
+function moveAndRotatePlayermat(params)
+  playermatApi.moveAndRotate(params.matColor, params.position, params.rotationY)
+end

src/playermat/PlayermatApi.ttslua

@@ -345,5 +345,48 @@ do
     end
   end
 
+  -- moves + rotates a playermat (and related objects)
+  ---@param matColor string Color of the playermat - White, Orange, Green, Red or All
+  ---@param position table New position for the playermat
+  ---@param rotationY number New y-rotation for the playermat (X and Z will be 0)
+  PlayermatApi.moveAndRotate = function(matColor, position, rotationY)
+    -- get mat and related objects
+    local mat = guidReferenceApi.getObjectByOwnerAndType(matColor, "Playermat")
+    local matObjects = guidReferenceApi.getObjectsByOwner(matColor)
+
+    if not mat then return end
+
+    -- use current value if undefined
+    position = position or mat.getPosition()
+    rotationY = rotationY or mat.getRotation().y
+
+    -- store relative positions
+    local storedPositions = {}
+    for _, obj in pairs(matObjects) do
+      if obj ~= mat then
+        storedPositions[obj.getGUID()] = mat.positionToLocal(obj.getPosition())
+      end
+    end
+
+    -- also get objects on the mat
+    local objectsOnMat = searchLib.onObject(mat)
+    for _, obj in ipairs(objectsOnMat) do
+      if obj ~= mat and storedPositions[obj.getGUID()] == nil and obj.interactable ~= false then
+        storedPositions[obj.getGUID()] = mat.positionToLocal(obj.getPosition())
+      end
+    end
+
+    -- move main mat
+    mat.setPosition(position)
+    mat.setRotation({ 0, rotationY, 0 })
+
+    -- set new position + rotation (preserve object X / Z rotation)
+    for guid, pos in pairs(storedPositions) do
+      local obj = getObjectFromGUID(guid)
+      obj.setPosition(mat.positionToWorld(pos))
+      obj.setRotation(obj.getRotation():setAt("y", rotationY))
+    end
+  end
+
   return PlayermatApi
 end