Implement PVP regions

zone/client.cpp

@@ -44,6 +44,7 @@ extern volatile bool RunLoops;
 #include "zonedb.h"
 #include "petitions.h"
 #include "command.h"
+#include "water_map.h"
 #ifdef BOTS
 #include "bot_command.h"
 #endif
@@ -156,7 +157,8 @@ Client::Client(EQStreamInterface* ieqs)
 	m_ZoneSummonLocation(-2.0f,-2.0f,-2.0f),
 	m_AutoAttackPosition(0.0f, 0.0f, 0.0f, 0.0f),
 	m_AutoAttackTargetLocation(0.0f, 0.0f, 0.0f),
-	m_lastsave(-1)
+	m_lastsave(-1),
+	last_region_type(RegionTypeUnsupported)
 {
 	for(int cf=0; cf < _FilterCount; cf++)
 		ClientFilters[cf] = FilterShow;
@@ -2482,13 +2484,15 @@ uint16 Client::GetMaxSkillAfterSpecializationRules(EQEmu::skills::SkillType skil
 	return Result;
 }
 
-void Client::SetPVP(bool toggle) {
+void Client::SetPVP(bool toggle, bool message) {
 	m_pp.pvp = toggle ? 1 : 0;
 
-	if(GetPVP())
-		this->Message_StringID(MT_Shout,PVP_ON);
-	else
-		Message(13, "You no longer follow the ways of discord.");
+	if (message) {
+		if(GetPVP())
+			this->Message_StringID(MT_Shout,PVP_ON);
+		else
+			Message(13, "You no longer follow the ways of discord.");
+	}
 
 	SendAppearancePacket(AT_PVP, GetPVP());
 	Save();
@@ -8533,3 +8537,27 @@ uint32 Client::GetMoney(uint8 type, uint8 subtype) {
 int Client::GetAccountAge() {
 	return (time(nullptr) - GetAccountCreation());
 }
+
+void Client::CheckRegionTypeChanges()
+{
+	if (!zone->HasWaterMap())
+		return;
+
+	auto new_region = zone->watermap->ReturnRegionType(glm::vec3(m_Position));
+
+	// still same region, do nothing
+	if (last_region_type == new_region)
+		return;
+
+	// region type changed
+	last_region_type = new_region;
+
+	// PVP is the only state we need to keep track of, so we can just return now for PVP servers
+	if (RuleI(World, PVPSettings) > 0)
+		return;
+
+	if (last_region_type == RegionTypePVP)
+		SetPVP(true, false);
+	else if (GetPVP())
+		SetPVP(false, false);
+}

zone/client.h

@@ -27,6 +27,7 @@ class Object;
 class Raid;
 class Seperator;
 class ServerPacket;
+enum WaterRegionType : int;
 
 namespace EQEmu
 {
@@ -360,9 +361,9 @@ public:
 	int32 LevelRegen();
 	void HPTick();
 	void SetGM(bool toggle);
-	void SetPVP(bool toggle);
+	void SetPVP(bool toggle, bool message = true);
 
-	inline bool GetPVP() const { return zone->GetZoneID() == 77 ? true : (m_pp.pvp != 0); }
+	inline bool GetPVP() const { return m_pp.pvp != 0; }
 	inline bool GetGM() const { return m_pp.gm != 0; }
 
 	inline void SetBaseClass(uint32 i) { m_pp.class_=i; }
@@ -1233,6 +1234,8 @@ public:
 
 	void SendHPUpdateMarquee();
 
+	void CheckRegionTypeChanges();
+
 protected:
 	friend class Mob;
 	void CalcItemBonuses(StatBonuses* newbon);
@@ -1417,6 +1420,7 @@ private:
 	uint8 zonesummon_ignorerestrictions;
 	ZoneMode zone_mode;
 
+	WaterRegionType last_region_type;
 
 	Timer position_timer;
 	uint8 position_timer_counter;

zone/client_packet.cpp

@@ -4576,8 +4576,11 @@ void Client::Handle_OP_ClientUpdate(const EQApplicationPacket *app)
 		safe_delete(outapp);
 	}
 
-	if(zone->watermap && zone->watermap->InLiquid(glm::vec3(m_Position)))
-		CheckIncreaseSkill(EQEmu::skills::SkillSwimming, nullptr, -17);
+	if (zone->watermap) {
+		if (zone->watermap->InLiquid(glm::vec3(m_Position)))
+			CheckIncreaseSkill(EQEmu::skills::SkillSwimming, nullptr, -17);
+		CheckRegionTypeChanges();
+	}
 
 	return;
 }

zone/water_map.h

@@ -8,7 +8,7 @@
 
 extern const ZoneConfig *Config;
 
-enum WaterRegionType {
+enum WaterRegionType : int {
 	RegionTypeUnsupported = -2,
 	RegionTypeUntagged = -1,
 	RegionTypeNormal = 0,
@@ -33,6 +33,7 @@ public:
 	virtual bool InVWater(const glm::vec3& location) const = 0;
 	virtual bool InLava(const glm::vec3& location) const = 0;
 	virtual bool InLiquid(const glm::vec3& location) const = 0;
+	virtual bool InPvP(const glm::vec3& location) const = 0;
 
 protected:
 	virtual bool Load(FILE *fp) { return false; }

zone/water_map_v1.cpp

@@ -30,6 +30,10 @@ bool WaterMapV1::InLiquid(const glm::vec3& location) const {
 	return InWater(location) || InLava(location);
 }
 
+bool WaterMapV1::InPvP(const glm::vec3& location) const {
+	return ReturnRegionType(location) == RegionTypePVP;
+}
+
 bool WaterMapV1::Load(FILE *fp) {
 	uint32 bsp_tree_size;
 	if (fread(&bsp_tree_size, sizeof(bsp_tree_size), 1, fp) != 1) {

zone/water_map_v1.h

@@ -24,6 +24,7 @@ public:
 	virtual bool InVWater(const glm::vec3& location) const;
 	virtual bool InLava(const glm::vec3& location) const;
 	virtual bool InLiquid(const glm::vec3& location) const;
+	virtual bool InPvP(const glm::vec3& location) const;
 	
 protected:
 	virtual bool Load(FILE *fp);

zone/water_map_v2.cpp

@@ -33,6 +33,10 @@ bool WaterMapV2::InLiquid(const glm::vec3& location) const {
 	return InWater(location) || InLava(location);
 }
 
+bool WaterMapV2::InPvP(const glm::vec3& location) const {
+	return ReturnRegionType(location) == RegionTypePVP;
+}
+
 bool WaterMapV2::Load(FILE *fp) {
 	uint32 region_count;
 	if (fread(&region_count, sizeof(region_count), 1, fp) != 1) {

zone/water_map_v2.h

@@ -17,6 +17,7 @@ public:
 	virtual bool InVWater(const glm::vec3& location) const;
 	virtual bool InLava(const glm::vec3& location) const;
 	virtual bool InLiquid(const glm::vec3& location) const;
+	virtual bool InPvP(const glm::vec3& location) const;
 
 protected:
 	virtual bool Load(FILE *fp);