fix: remove Player:setNextWalkTask unused/unnecessary code

src/creatures/players/player.cpp

@@ -2125,18 +2125,6 @@ void Player::setNextWalkActionTask(std::shared_ptr<Task> task) {
 	walkTask = task;
 }
 
-void Player::setNextWalkTask(std::shared_ptr<Task> task) {
-	if (nextStepEvent != 0) {
-		g_dispatcher().stopEvent(nextStepEvent);
-		nextStepEvent = 0;
-	}
-
-	if (task) {
-		nextStepEvent = g_dispatcher().scheduleEvent(task);
-		resetIdleTime();
-	}
-}
-
 void Player::setNextActionTask(std::shared_ptr<Task> task, bool resetIdleTime /*= true */) {
 	if (actionTaskEvent != 0) {
 		g_dispatcher().stopEvent(actionTaskEvent);

src/creatures/players/player.hpp

@@ -2683,7 +2683,6 @@ class Player final : public Creature, public Cylinder, public Bankable {
 	void updateInventoryImbuement();
 
 	void setNextWalkActionTask(std::shared_ptr<Task> task);
-	void setNextWalkTask(std::shared_ptr<Task> task);
 	void setNextActionTask(std::shared_ptr<Task> task, bool resetIdleTime = true);
 	void setNextActionPushTask(std::shared_ptr<Task> task);
 	void setNextPotionActionTask(std::shared_ptr<Task> task);
@@ -2843,7 +2842,6 @@ class Player final : public Creature, public Cylinder, public Bankable {
 	uint32_t actionTaskEvent = 0;
 	uint32_t actionTaskEventPush = 0;
 	uint32_t actionPotionTaskEvent = 0;
-	uint32_t nextStepEvent = 0;
 	uint32_t walkTaskEvent = 0;
 	uint32_t MessageBufferTicks = 0;
 	uint32_t lastIP = 0;

src/game/game.cpp

@@ -3578,7 +3578,6 @@ void Game::playerAutoWalk(uint32_t playerId, const std::vector<Direction> &listD
 	}
 
 	player->resetIdleTime();
-	player->setNextWalkTask(nullptr);
 	player->startAutoWalk(listDir, false);
 }
 
@@ -3594,7 +3593,6 @@ void Game::forcePlayerAutoWalk(uint32_t playerId, const std::vector<Direction> &
 	player->setFollowCreature(nullptr);
 
 	player->resetIdleTime();
-	player->setNextWalkTask(nullptr);
 
 	player->startAutoWalk(listDir, true);
 }