Renamed add_trace.R to add_path.R

R/add_path.R

@@ -1,37 +1,55 @@
 ###########################################################################
 add_path_items <- function(subdata) {
-  last_event <- subdata$event[1]
+  subdata_glossar <- subdata[subdata$item == "glossar", ]
+  subdata_glossar$path <- NA
+
   items <- unique(subdata$item)[unique(subdata$item) != "glossar"]
-  n <- 1    # count items for progress
 
-  pb <- utils::txtProgressBar(min = 0, max = nrow(subdata), initial = NA,
-                       style = 3)
+  path_per_item <- function(subdata, item) {
 
-  for (item in items) {
-
-    cat("\n\nAdding path variable for item", item,
-               paste0("(", n, "/", length(items), ")"), "\n")
-
-    for (i in 1:nrow(subdata)) {
-      if (last_event == "Show Info" & subdata$item[i] == item) {
-        subdata$path[i] <- i
+    subsubdata <- subdata[subdata$item == item, ]
+    last_event <- subsubdata$event[1]
+    subsubdata$path <- NA
+    for (i in 1:nrow(subsubdata)) {
+      if (last_event == "Show Info") {
+        subsubdata$path[i] <- i
         j <- i
-      } else if (last_event == "Show Front" & subdata$item[i] == item) {
-        subdata$path[i] <- j
+        status <- "path_started"
+      } else if (last_event == "Show Front") {
+        subsubdata$path[i] <- j
+        status <- "path_ended"
       } else if (!(last_event %in% c("Show Info", "Show Front")) &
-                 subdata$item[i] == item) {
-        subdata$path[i] <- j
+                 status == "path_started") {
+        subsubdata$path[i] <- j
       }
-      if (i <= nrow(subdata)) {
-        last_event <- subdata$event[i + 1]
+      if (i <= nrow(subsubdata)) {
+        last_event <- subsubdata$event[i + 1]
       }
-      utils::setTxtProgressBar(pb, i)
     }
-    n <- n + 1
+    subsubdata$path <- ifelse(is.na(subsubdata$path), NA,
+                              paste0(item, "_", subsubdata$path))
+    subsubdata
   }
+
+  subdata_list <- pbapply::pblapply(items, path_per_item, subdata = subdata)
+  subdata <- dplyr::bind_rows(subdata_list)
+
+  # Remove popup events that occur after item has been closed
+  subdata <- subdata[!is.na(subdata$path), ]
+
+  # Add glossar events back in
+  subdata <- rbind(subdata, subdata_glossar)
+
+  # Bring back in time order
+  subdata <- subdata[order(subdata$fileId, subdata$date), ]
+
+  # Make path a consecutive number
+  subdata$path <- as.numeric(factor(subdata$path, levels = unique(subdata$path)))
+  rownames(subdata) <- NULL
   subdata
 }
 
+
 ###########################################################################
 add_path_glossar <- function(subdata, xmlpath) {
 
@@ -39,7 +57,7 @@ add_path_glossar <- function(subdata, xmlpath) {
                        style = 3)
 
   cat("\n\n########## Creating glossar dictionary ##########", "\n")
-  items      <- unique(subdata$item[subdata$item != "glossar"])
+  items         <- unique(subdata$item[subdata$item != "glossar"])
   glossar_files <- unique(subdata[subdata$item == "glossar", "popup"])
   lut           <- create_glossardict(items, glossar_files, xmlpath = xmlpath)
   inside        <- glossar_files[glossar_files %in%
@@ -138,8 +156,6 @@ add_path_moves <- function(data) {
   out <- out[order(out$fileId.start, out$date.start, out$timeMs.start), ]
   rownames(out) <- NULL
 
-  # Make path a consecutive number
-  out$path <- as.numeric(factor(out$path, levels = unique(out$path)))
   out
 }