diff --git a/src/game_playerother.h b/src/game_playerother.h
index 450f773d9..be431e1c9 100644
--- a/src/game_playerother.h
+++ b/src/game_playerother.h
@@ -29,8 +29,8 @@ class Game_PlayerOther : public Game_PlayerBase {
 
 		int GetOpacity() const override;
 
-		Drawable::Z_t GetScreenZ(bool apply_shift = false) const override {
-			return Game_Character::GetScreenZ(apply_shift) | (0xFFFEu << 16u) + id;
+		Drawable::Z_t GetScreenZ(int x_offset, int y_offset) const override {
+			return Game_Character::GetScreenZ(x_offset, y_offset) | (0xFFFEu << 16u) + id;
 		}
 
 		void UpdateNextMovementAction() override {
@@ -79,4 +79,4 @@ inline int Game_PlayerOther::GetOpacity() const {
 	return std::floor(opacity);
 }
 
-#endif
\ No newline at end of file
+#endif
diff --git a/src/multiplayer/messages.h b/src/multiplayer/messages.h
index ccf13515e..b0e6b3d8c 100644
--- a/src/multiplayer/messages.h
+++ b/src/multiplayer/messages.h
@@ -207,7 +207,8 @@ namespace S2C {
 		static void BuildParams(Game_Pictures::Params& p, const PL& v) {
 			p.position_x = Decode<int>(v.at(2));
 			p.position_y = Decode<int>(v.at(3));
-			p.magnify = Decode<int>(v.at(8));
+			p.magnify_width = Decode<int>(v.at(8));
+			p.magnify_height = Decode<int>(v.at(8));
 			p.top_trans = Decode<int>(v.at(9));
 			p.bottom_trans = Decode<int>(v.at(10));
 			p.red = Decode<int>(v.at(11));
@@ -498,7 +499,7 @@ namespace C2S {
 		void Append(std::string& s) const {
 			AppendPartial(s, pic_id, p.position_x, p.position_y,
 					map_x, map_y, pan_x, pan_y,
-					p.magnify, p.top_trans, p.bottom_trans,
+					p.magnify_width, p.top_trans, p.bottom_trans,
 					p.red, p.green, p.blue, p.saturation,
 					p.effect_mode, p.effect_power);
 		}
diff --git a/src/multiplayer/packet.h b/src/multiplayer/packet.h
index ac06637b4..70b794ff7 100644
--- a/src/multiplayer/packet.h
+++ b/src/multiplayer/packet.h
@@ -57,30 +57,32 @@ class C2SPacket : public Packet {
 	std::string m_name;
 };
 
-class S2CPacket : public Packet {
-public:
-	virtual ~S2CPacket() = default;
-
+namespace S2CPacket__detail {
 	template<typename T>
-	static T Decode(std::string_view s);
+	T Decode(std::string_view s);
 
 	template<>
-	int Decode(std::string_view s) {
+	inline int Decode<int>(std::string_view s) {
 		int r;
 		auto e = std::from_chars(s.data(), s.data() + s.size(), r);
-		//if (e.ec != std::errc())
-		//	std::terminate();
 		return r;
 	}
 
 	template<>
-	bool Decode(std::string_view s) {
-		if (s == "1")
-			return true;
-		//if (s == "0")
-			return false;
-		//std::terminate();
+	inline bool Decode<bool>(std::string_view s) {
+		return s == "1";
 	}
+}
+
+class S2CPacket : public Packet {
+public:
+	virtual ~S2CPacket() = default;
+
+	template<typename T>
+	static T Decode(std::string_view s) {
+		return S2CPacket__detail::Decode<T>(s);
+	}
+
 };
 
 }