From 157e0b85fdd805e02d234dccf1ce578e3159adee Mon Sep 17 00:00:00 2001
From: german77 <juangerman-13@hotmail.com>
Date: Tue, 2 Nov 2021 22:50:30 -0600
Subject: core/hid: Prevent Emulated controller from flapping with multiple
 inputs devices

---
 src/input_common/drivers/tas_input.cpp | 24 +++++++++---------------
 src/input_common/drivers/tas_input.h   | 11 +++--------
 2 files changed, 12 insertions(+), 23 deletions(-)

(limited to 'src/input_common')

diff --git a/src/input_common/drivers/tas_input.cpp b/src/input_common/drivers/tas_input.cpp
index d2748b240..bb9c236ea 100644
--- a/src/input_common/drivers/tas_input.cpp
+++ b/src/input_common/drivers/tas_input.cpp
@@ -71,21 +71,21 @@ Tas::~Tas() {
 void Tas::LoadTasFiles() {
     script_length = 0;
     for (size_t i = 0; i < commands.size(); i++) {
-        LoadTasFile(i);
+        LoadTasFile(i, 0);
         if (commands[i].size() > script_length) {
             script_length = commands[i].size();
         }
     }
 }
 
-void Tas::LoadTasFile(size_t player_index) {
+void Tas::LoadTasFile(size_t player_index, size_t file_index) {
     if (!commands[player_index].empty()) {
         commands[player_index].clear();
     }
-    std::string file =
-        Common::FS::ReadStringFromFile(Common::FS::GetYuzuPath(Common::FS::YuzuPath::TASDir) /
-                                           fmt::format("script0-{}.txt", player_index + 1),
-                                       Common::FS::FileType::BinaryFile);
+    std::string file = Common::FS::ReadStringFromFile(
+        Common::FS::GetYuzuPath(Common::FS::YuzuPath::TASDir) /
+            fmt::format("script{}-{}.txt", file_index, player_index + 1),
+        Common::FS::FileType::BinaryFile);
     std::stringstream command_line(file);
     std::string line;
     int frame_no = 0;
@@ -144,15 +144,8 @@ void Tas::WriteTasFile(std::u8string file_name) {
 void Tas::RecordInput(u64 buttons, TasAnalog left_axis, TasAnalog right_axis) {
     last_input = {
         .buttons = buttons,
-        .l_axis = FlipAxisY(left_axis),
-        .r_axis = FlipAxisY(right_axis),
-    };
-}
-
-TasAnalog Tas::FlipAxisY(TasAnalog old) {
-    return {
-        .x = old.x,
-        .y = -old.y,
+        .l_axis = left_axis,
+        .r_axis = right_axis,
     };
 }
 
@@ -219,6 +212,7 @@ void Tas::UpdateThread() {
         }
     } else {
         is_running = Settings::values.tas_loop.GetValue();
+        LoadTasFiles();
         current_command = 0;
         ClearInput();
     }
diff --git a/src/input_common/drivers/tas_input.h b/src/input_common/drivers/tas_input.h
index 82dc9d616..bfb37a638 100644
--- a/src/input_common/drivers/tas_input.h
+++ b/src/input_common/drivers/tas_input.h
@@ -138,21 +138,16 @@ private:
     void LoadTasFiles();
 
     /** Loads TAS file from the specified player
-     * @param player_index: player number where data is going to be stored
+     * @param player_index: player number to save the script
+     * @param file_index: script number of the file
      */
-    void LoadTasFile(size_t player_index);
+    void LoadTasFile(size_t player_index, size_t file_index);
 
     /** Writes a TAS file from the recorded commands
      * @param file_name: name of the file to be written
      */
     void WriteTasFile(std::u8string file_name);
 
-    /** Inverts the Y axis polarity
-     * @param old: value of the axis
-     * @return new value of the axis
-     */
-    TasAnalog FlipAxisY(TasAnalog old);
-
     /**
      * Parses a string containing the axis values. X and Y have a range from -32767 to 32767
      * @param line: string containing axis values with the following format "x;y"
-- 
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