FaceTowards and FaceAway Commands

```js
@raw 2050, "FaceTowards", eventAIsVar,eventA, eventBisVar, eventB
```
```js
@raw 2050, "FaceAway", eventAIsVar,eventA, eventBisVar, eventB
```

Author: jetrotal

src/game_character.cpp

@@ -290,10 +290,10 @@ void Game_Character::UpdateMoveRoute(int32_t& current_index, const lcf::rpg::Mov
 					TurnRandom();
 					break;
 				case Code::move_towards_hero:
-					TurnTowardHero();
+					TurnTowardCharacter(CharPlayer);
 					break;
 				case Code::move_away_from_hero:
-					TurnAwayFromHero();
+					TurnAwayFromCharacter(CharPlayer);
 					break;
 				case Code::move_forward:
 					break;
@@ -347,10 +347,10 @@ void Game_Character::UpdateMoveRoute(int32_t& current_index, const lcf::rpg::Mov
 					TurnRandom();
 					break;
 				case Code::face_hero:
-					TurnTowardHero();
+					TurnTowardCharacter(CharPlayer);
 					break;
 				case Code::face_away_from_hero:
-					TurnAwayFromHero();
+					TurnAwayFromCharacter(CharPlayer);
 					break;
 				default:
 					break;
@@ -528,20 +528,21 @@ void Game_Character::Turn90DegreeLeftOrRight() {
 	}
 }
 
-int Game_Character::GetDirectionToHero() {
-	int sx = DistanceXfromPlayer();
-	int sy = DistanceYfromPlayer();
+int Game_Character::GetDirectionToCharacter(const Game_Character* target) {
+	int sx = DistanceXfromCharacter(target);
+	int sy = DistanceYfromCharacter(target);
 
-	if ( std::abs(sx) > std::abs(sy) ) {
+	if (std::abs(sx) > std::abs(sy)) {
 		return (sx > 0) ? Left : Right;
-	} else {
+	}
+	else {
 		return (sy > 0) ? Up : Down;
 	}
 }
 
-int Game_Character::GetDirectionAwayHero() {
-	int sx = DistanceXfromPlayer();
-	int sy = DistanceYfromPlayer();
+int Game_Character::GetDirectionAwayCharacter(const Game_Character* target) {
+	int sx = DistanceXfromCharacter(target);
+	int sy = DistanceYfromCharacter(target);
 
 	if ( std::abs(sx) > std::abs(sy) ) {
 		return (sx > 0) ? Right : Left;
@@ -550,12 +551,18 @@ int Game_Character::GetDirectionAwayHero() {
 	}
 }
 
-void Game_Character::TurnTowardHero() {
-	SetDirection(GetDirectionToHero());
+void Game_Character::TurnTowardCharacter(int targetID) {
+    Game_Character* target = GetCharacter(targetID, targetID);
+    if (target) {
+        SetDirection(GetDirectionToCharacter(target));
+    }
 }
 
-void Game_Character::TurnAwayFromHero() {
-	SetDirection(GetDirectionAwayHero());
+void Game_Character::TurnAwayFromCharacter(int targetID) {
+	Game_Character* target = GetCharacter(targetID, targetID);
+	if (target) {
+		SetDirection(GetDirectionAwayCharacter(target));
+	}
 }
 
 void Game_Character::TurnRandom() {
@@ -591,10 +598,10 @@ bool Game_Character::BeginMoveRouteJump(int32_t& current_index, const lcf::rpg::
 					TurnRandom();
 					break;
 				case Code::move_towards_hero:
-					TurnTowardHero();
+					TurnTowardCharacter(CharPlayer);
 					break;
 				case Code::move_away_from_hero:
-					TurnAwayFromHero();
+					TurnAwayFromCharacter(CharPlayer);
 					break;
 				case Code::move_forward:
 					break;
@@ -635,10 +642,10 @@ bool Game_Character::BeginMoveRouteJump(int32_t& current_index, const lcf::rpg::
 					TurnRandom();
 					break;
 				case Code::face_hero:
-					TurnTowardHero();
+					TurnTowardCharacter(CharPlayer);
 					break;
 				case Code::face_away_from_hero:
-					TurnAwayFromHero();
+					TurnAwayFromCharacter(CharPlayer);
 					break;
 				default:
 					break;
@@ -724,32 +731,39 @@ bool Game_Character::Jump(int x, int y) {
 	return true;
 }
 
-int Game_Character::DistanceXfromPlayer() const {
-	int sx = GetX() - Main_Data::game_player->GetX();
-	if (Game_Map::LoopHorizontal()) {
-		if (std::abs(sx) > Game_Map::GetTilesX() / 2) {
-			if (sx > 0)
-				sx -= Game_Map::GetTilesX();
-			else
-				sx += Game_Map::GetTilesX();
+int Game_Character::DistanceXfromCharacter(const Game_Character* target) const {
+	if (target) {
+		int sx = GetX() - target->GetX();
+		if (Game_Map::LoopHorizontal()) {
+			if (std::abs(sx) > Game_Map::GetTilesX() / 2) {
+				if (sx > 0)
+					sx -= Game_Map::GetTilesX();
+				else
+					sx += Game_Map::GetTilesX();
+			}
 		}
+		return sx;
 	}
-	return sx;
+	return 0;  // Return a default value or handle the case where target is nullptr.
 }
 
-int Game_Character::DistanceYfromPlayer() const {
-	int sy = GetY() - Main_Data::game_player->GetY();
-	if (Game_Map::LoopVertical()) {
-		if (std::abs(sy) > Game_Map::GetTilesY() / 2) {
-			if (sy > 0)
-				sy -= Game_Map::GetTilesY();
-			else
-				sy += Game_Map::GetTilesY();
+int Game_Character::DistanceYfromCharacter(const Game_Character* target) const {
+	if (target) {
+		int sy = GetY() - target->GetY();
+		if (Game_Map::LoopVertical()) {
+			if (std::abs(sy) > Game_Map::GetTilesY() / 2) {
+				if (sy > 0)
+					sy -= Game_Map::GetTilesY();
+				else
+					sy += Game_Map::GetTilesY();
+			}
 		}
+		return sy;
 	}
-	return sy;
+	return 0;  // Return a default value or handle the case where target is nullptr.
 }
 
+
 void Game_Character::ForceMoveRoute(const lcf::rpg::MoveRoute& new_route,
 									int frequency) {
 	if (!IsMoveRouteOverwritten()) {

src/game_character.h

@@ -607,10 +607,10 @@ class Game_Character {
 	void Turn90DegreeLeftOrRight();
 
 	/** @return the direction we would need to face the hero. */
-	int GetDirectionToHero();
+	int GetDirectionToCharacter(const Game_Character* target);
 
 	/** @return the direction we would need to face away from hero. */
-	int GetDirectionAwayHero();
+	int GetDirectionAwayCharacter(const Game_Character* target);
 
 	/**
 	 * @param dir input direction
@@ -641,13 +641,12 @@ class Game_Character {
 	/**
 	 * Character looks towards the hero.
 	 */
-	void TurnTowardHero();
+	void TurnTowardCharacter(int targetID);
 
 	/**
 	 * Character looks away from the hero.
 	 */
-	void TurnAwayFromHero();
-
+	void TurnAwayFromCharacter(int targetID);
 	/**
 	 * Character waits for 20 frames more.
 	 */
@@ -743,8 +742,8 @@ class Game_Character {
 	 */
 	void SetAnimationType(AnimType anim_type);
 
-	int DistanceXfromPlayer() const;
-	int DistanceYfromPlayer() const;
+	int Game_Character::DistanceXfromCharacter(const Game_Character* target)  const;
+	int Game_Character::DistanceYfromCharacter(const Game_Character* target)  const;
 
 	/**
 	 * Tests if the character is currently on the tile at x/y or moving

src/game_event.cpp

@@ -349,7 +349,7 @@ bool Game_Event::ScheduleForegroundExecution(bool by_decision_key, bool face_pla
 	}
 
 	if (face_player && !(IsFacingLocked() || IsSpinning())) {
-		SetFacing(GetDirectionToHero());
+		SetFacing(GetDirectionToCharacter(GetCharacter(CharPlayer, CharPlayer)));
 	}
 
 	data()->waiting_execution = true;
@@ -570,8 +570,8 @@ void Game_Event::MoveTypeTowardsOrAwayPlayer(bool towards) {
 			dir = Rand::GetRandomNumber(0, 3);
 		} else {
 			dir = towards
-				? GetDirectionToHero()
-				: GetDirectionAwayHero();
+				? GetDirectionToCharacter(GetCharacter(CharPlayer, CharPlayer))
+			: GetDirectionAwayCharacter(GetCharacter(CharPlayer, CharPlayer));
 		}
 	}
 

src/game_interpreter.cpp

@@ -4678,6 +4678,19 @@ bool Game_Interpreter::CommandCallMovement(lcf::rpg::EventCommand const& com) {
 		event->SetY(target->GetY());
 	}
 
+	if (moveCommand == "FaceTowards"){
+		if(!event->IsMoving()) {
+			event->TurnTowardCharacter(outputParam);
+			event->UpdateFacing();
+		}
+}
+	if (moveCommand == "FaceAway"){
+		if (!event->IsMoving()) {
+			event->TurnAwayFromCharacter(outputParam);
+			event->UpdateFacing();
+		}
+	}
+
 	if (moveCommand == "SetFacingLocked")event->SetFacingLocked(outputParam);
 	if (moveCommand == "SetLayer")event->SetLayer(outputParam);
 	if (moveCommand == "SetFlying")event->SetFlying(outputParam); //FIXME: I wish any event could imitate an airship, lacks more work.