Consistent HP and damage types (#8167)

Remove deprecated HUDs and chat message handling.
Remove unused m_damage variable (compat break).
HP: s32 for setter/calculations, u16 for getter.

7 files changed, 14 insertions, 45 deletions

diff --git a/src/client/client.cpp b/src/client/client.cpp
index 3ba69333a..41893fcba 100644
--- a/src/client/client.cpp
+++ b/src/client/client.cpp
@@ -437,7 +437,7 @@ void Client::step(float dtime)
 		ClientEnvEvent envEvent = m_env.getClientEnvEvent();
 
 		if (envEvent.type == CEE_PLAYER_DAMAGE) {
-			u8 damage = envEvent.player_damage.amount;
+			u16 damage = envEvent.player_damage.amount;
 
 			if (envEvent.player_damage.send_to_server)
 				sendDamage(damage);
@@ -1213,9 +1213,9 @@ void Client::sendChangePassword(const std::string &oldpassword,
 }
 
 
-void Client::sendDamage(u8 damage)
+void Client::sendDamage(u16 damage)
 {
-	NetworkPacket pkt(TOSERVER_DAMAGE, sizeof(u8));
+	NetworkPacket pkt(TOSERVER_DAMAGE, sizeof(u16));
 	pkt << damage;
 	Send(&pkt);
 }
@@ -1515,17 +1515,6 @@ void Client::typeChatMessage(const std::wstring &message)
 
 	// Send to others
 	sendChatMessage(message);
-
-	// Show locally
-	if (message[0] != L'/') {
-		// compatibility code
-		if (m_proto_ver < 29) {
-			LocalPlayer *player = m_env.getLocalPlayer();
-			assert(player);
-			std::wstring name = narrow_to_wide(player->getName());
-			pushToChatQueue(new ChatMessage(CHATMESSAGE_TYPE_NORMAL, message, name));
-		}
-	}
 }
 
 void Client::addUpdateMeshTask(v3s16 p, bool ack_to_server, bool urgent)
diff --git a/src/client/client.h b/src/client/client.h
index ef700e477..60735f665 100644
--- a/src/client/client.h
+++ b/src/client/client.h
@@ -243,7 +243,7 @@ public:
 	void clearOutChatQueue();
 	void sendChangePassword(const std::string &oldpassword,
 		const std::string &newpassword);
-	void sendDamage(u8 damage);
+	void sendDamage(u16 damage);
 	void sendRespawn();
 	void sendReady();
 
@@ -342,7 +342,7 @@ public:
 	bool mediaReceived()
 	{ return !m_media_downloader; }
 
-	u8 getProtoVersion()
+	u16 getProtoVersion()
 	{ return m_proto_ver; }
 
 	bool connectedToServer();
@@ -504,7 +504,7 @@ private:
 	// and aren't accurate. We simply just don't know, because
 	// the server didn't send the version back then.
 	// If 0, server init hasn't been received yet.
-	u8 m_proto_ver = 0;
+	u16 m_proto_ver = 0;
 
 	u16 m_playeritem = 0;
 	bool m_inventory_updated = false;
diff --git a/src/client/clientenvironment.cpp b/src/client/clientenvironment.cpp
index 1783e8961..a788c93c2 100644
--- a/src/client/clientenvironment.cpp
+++ b/src/client/clientenvironment.cpp
@@ -228,7 +228,7 @@ void ClientEnvironment::step(float dtime)
 		float speed = pre_factor * speed_diff.getLength();
 		if (speed > tolerance && !player_immortal) {
 			f32 damage_f = (speed - tolerance) / BS * post_factor;
-			u8 damage = (u8)MYMIN(damage_f + 0.5, 255);
+			u16 damage = (u16)MYMIN(damage_f + 0.5, U16_MAX);
 			if (damage != 0) {
 				damageLocalPlayer(damage, true);
 				m_client->getEventManager()->put(
@@ -419,7 +419,7 @@ void ClientEnvironment::processActiveObjectMessage(u16 id, const std::string &da
 	Callbacks for activeobjects
 */
 
-void ClientEnvironment::damageLocalPlayer(u8 damage, bool handle_hp)
+void ClientEnvironment::damageLocalPlayer(u16 damage, bool handle_hp)
 {
 	LocalPlayer *lplayer = getLocalPlayer();
 	assert(lplayer);
diff --git a/src/client/clientenvironment.h b/src/client/clientenvironment.h
index d167902d1..4fa3f4848 100644
--- a/src/client/clientenvironment.h
+++ b/src/client/clientenvironment.h
@@ -53,7 +53,7 @@ struct ClientEnvEvent
 		//struct{
 		//} none;
 		struct{
-			u8 amount;
+			u16 amount;
 			bool send_to_server;
 		} player_damage;
 	};
@@ -115,7 +115,7 @@ public:
 		Callbacks for activeobjects
 	*/
 
-	void damageLocalPlayer(u8 damage, bool handle_hp=true);
+	void damageLocalPlayer(u16 damage, bool handle_hp=true);
 
 	/*
 		Client likes to call these
diff --git a/src/client/content_cao.cpp b/src/client/content_cao.cpp
index 6112edaff..8643b5824 100644
--- a/src/client/content_cao.cpp
+++ b/src/client/content_cao.cpp
@@ -371,7 +371,7 @@ void GenericCAO::processInitData(const std::string &data)
 	m_id = readU16(is);
 	m_position = readV3F32(is);
 	m_rotation = readV3F32(is);
-	m_hp = readS16(is);
+	m_hp = readU16(is);
 	const u8 num_messages = readU8(is);
 
 	for (int i = 0; i < num_messages; i++) {
@@ -1508,11 +1508,10 @@ void GenericCAO::processMessage(const std::string &data)
 
 		updateAttachments();
 	} else if (cmd == GENERIC_CMD_PUNCHED) {
-		/*s16 damage =*/ readS16(is);
-		s16 result_hp = readS16(is);
+		u16 result_hp = readU16(is);
 
 		// Use this instead of the send damage to not interfere with prediction
-		s16 damage = m_hp - result_hp;
+		s32 damage = (s32)m_hp - (s32)result_hp;
 
 		m_hp = result_hp;
 
diff --git a/src/client/content_cao.h b/src/client/content_cao.h
index 4627800ee..3ce628d30 100644
--- a/src/client/content_cao.h
+++ b/src/client/content_cao.h
@@ -88,7 +88,7 @@ private:
 	v3f m_velocity;
 	v3f m_acceleration;
 	v3f m_rotation;
-	s16 m_hp = 1;
+	u16 m_hp = 1;
 	SmoothTranslator<v3f> pos_translator;
 	SmoothTranslatorWrappedv3f rot_translator;
 	// Spritesheet/animation stuff
diff --git a/src/client/hud.cpp b/src/client/hud.cpp
index fffe85e1d..1a2287a13 100644
--- a/src/client/hud.cpp
+++ b/src/client/hud.cpp
@@ -475,25 +475,6 @@ void Hud::drawHotbar(u16 playeritem) {
 				hotbar_itemcount / 2, mainlist, playeritem + 1, 0);
 		}
 	}
-
-	//////////////////////////// compatibility code to be removed //////////////
-	// this is ugly as hell but there's no other way to keep compatibility to
-	// old servers
-	if ((player->hud_flags & HUD_FLAG_HEALTHBAR_VISIBLE)) {
-		drawStatbar(v2s32(floor(0.5 * (float)m_screensize.X + 0.5),
-			floor(1 * (float) m_screensize.Y + 0.5)),
-			HUD_CORNER_UPPER, 0, "heart.png",
-			player->hp, v2s32((-10*24)-25,-(48+24+10)), v2s32(24,24));
-	}
-
-	if ((player->hud_flags & HUD_FLAG_BREATHBAR_VISIBLE) &&
-			(player->getBreath() < 11)) {
-		drawStatbar(v2s32(floor(0.5 * (float)m_screensize.X + 0.5),
-			floor(1 * (float) m_screensize.Y + 0.5)),
-			HUD_CORNER_UPPER, 0, "bubble.png",
-			player->getBreath(), v2s32(25,-(48+24+10)), v2s32(24,24));
-	}
-	////////////////////////////////////////////////////////////////////////////
 }