Render sparkling trail for invincible players

datasrc/content.py

@@ -452,6 +452,7 @@ container.sprites.Add(Sprite("hud_lock_mode", set_hud, 10,6,2,2))
 container.sprites.Add(Sprite("hud_team0_mode", set_hud, 12,6,2,2))
 
 container.sprites.Add(Sprite("part_snowflake", set_extras, 0,0,2,2))
+container.sprites.Add(Sprite("part_sparkle", set_extras, 2,0,2,2))
 
 
 anim = Animation("base")

src/game/client/components/effects.cpp

@@ -103,6 +103,26 @@ void CEffects::FreezingFlakes(vec2 Pos, vec2 Size, float Alpha)
 	m_pClient->m_Particles.Add(CParticles::GROUP_EXTRA, &p);
 }
 
+void CEffects::SparkleTrail(vec2 Pos, float Alpha)
+{
+	if(!m_Add50hz)
+		return;
+
+	CParticle p;
+	p.SetDefault();
+	p.m_Spr = SPRITE_PART_SPARKLE;
+	p.m_Pos = Pos + random_direction() * random_float(40.0f);
+	p.m_Vel = vec2(0, 0);
+	p.m_LifeSpan = 0.5f;
+	p.m_StartSize = 0.0f;
+	p.m_EndSize = random_float(20.0f, 30.0f);
+	p.m_UseAlphaFading = true;
+	p.m_StartAlpha = Alpha;
+	p.m_EndAlpha = std::min(0.2f, Alpha);
+	p.m_Collides = false;
+	m_pClient->m_Particles.Add(CParticles::GROUP_TRAIL_EXTRA, &p);
+}
+
 void CEffects::SmokeTrail(vec2 Pos, vec2 Vel, float Alpha, float TimePassed)
 {
 	if(!m_Add50hz && TimePassed < 0.001f)

src/game/client/components/effects.h

@@ -30,6 +30,7 @@ public:
 	void PlayerDeath(vec2 Pos, int ClientId, float Alpha = 1.0f);
 	void PowerupShine(vec2 Pos, vec2 Size, float Alpha = 1.0f);
 	void FreezingFlakes(vec2 Pos, vec2 Size, float Alpha = 1.0f);
+	void SparkleTrail(vec2 Pos, float Alpha = 1.0f);
 	void Confetti(vec2 Pos, float Alpha = 1.0f);
 
 	void Update();

src/game/client/components/particles.cpp

@@ -14,6 +14,7 @@ CParticles::CParticles()
 {
 	OnReset();
 	m_RenderTrail.m_pParts = this;
+	m_RenderTrailExtra.m_pParts = this;
 	m_RenderExplosions.m_pParts = this;
 	m_RenderExtra.m_pParts = this;
 	m_RenderGeneral.m_pParts = this;
@@ -181,9 +182,12 @@ void CParticles::OnInit()
 
 	m_ExtraParticleQuadContainerIndex = Graphics()->CreateQuadContainer(false);
 
-	// TODO: Use a loop similar to the one for m_ParticleQuadContainerIndex if you add more additional particles
+	for(int i = 0; i <= (SPRITE_PART_SPARKLE - SPRITE_PART_SNOWFLAKE); ++i)
+	{
 		Graphics()->QuadsSetSubset(0, 0, 1, 1);
 		RenderTools()->QuadContainerAddSprite(m_ExtraParticleQuadContainerIndex, 1.f);
+	}
+
 	Graphics()->QuadContainerUpload(m_ExtraParticleQuadContainerIndex);
 }
 
@@ -207,7 +211,7 @@ void CParticles::RenderGroup(int Group)
 	IGraphics::CTextureHandle *aParticles = GameClient()->m_ParticlesSkin.m_aSpriteParticles;
 	int FirstParticleOffset = SPRITE_PART_SLICE;
 	int ParticleQuadContainerIndex = m_ParticleQuadContainerIndex;
-	if(Group == GROUP_EXTRA)
+	if(Group == GROUP_EXTRA || Group == GROUP_TRAIL_EXTRA)
 	{
 		aParticles = GameClient()->m_ExtrasSkin.m_aSpriteParticles;
 		FirstParticleOffset = SPRITE_PART_SNOWFLAKE;

src/game/client/components/particles.h

@@ -68,6 +68,7 @@ public:
 	enum
 	{
 		GROUP_PROJECTILE_TRAIL = 0,
+		GROUP_TRAIL_EXTRA,
 		GROUP_EXPLOSIONS,
 		GROUP_EXTRA,
 		GROUP_GENERAL,
@@ -111,7 +112,10 @@ private:
 		virtual void OnRender() override { m_pParts->RenderGroup(TGROUP); }
 	};
 
+	// behind players
 	CRenderGroup<GROUP_PROJECTILE_TRAIL> m_RenderTrail;
+	CRenderGroup<GROUP_TRAIL_EXTRA> m_RenderTrailExtra;
+	// in front of players
 	CRenderGroup<GROUP_EXPLOSIONS> m_RenderExplosions;
 	CRenderGroup<GROUP_EXTRA> m_RenderExtra;
 	CRenderGroup<GROUP_GENERAL> m_RenderGeneral;

src/game/client/components/players.cpp

@@ -742,6 +742,10 @@ void CPlayers::RenderPlayer(
 	{
 		GameClient()->m_Effects.FreezingFlakes(BodyPos, vec2(32, 32), Alpha);
 	}
+	if(RenderInfo.m_TeeRenderFlags & TEE_EFFECT_SPARKLE)
+	{
+		GameClient()->m_Effects.SparkleTrail(BodyPos, Alpha);
+	}
 
 	if(ClientId < 0)
 		return;
@@ -833,6 +837,8 @@ void CPlayers::OnRender()
 			aRenderInfo[i].m_TeeRenderFlags |= TEE_EFFECT_FROZEN | TEE_NO_WEAPON;
 		if(m_pClient->m_aClients[i].m_LiveFrozen)
 			aRenderInfo[i].m_TeeRenderFlags |= TEE_EFFECT_FROZEN;
+		if(m_pClient->m_aClients[i].m_Invincible)
+			aRenderInfo[i].m_TeeRenderFlags |= TEE_EFFECT_SPARKLE;
 
 		const CGameClient::CSnapState::CCharacterInfo &CharacterInfo = m_pClient->m_Snap.m_aCharacters[i];
 		const bool Frozen = CharacterInfo.m_HasExtendedData && CharacterInfo.m_ExtendedData.m_FreezeEnd != 0;

src/game/client/gameclient.cpp

@@ -128,6 +128,7 @@ void CGameClient::OnConsoleInit()
 					      &m_Background, // render instead of m_MapLayersBackground when g_Config.m_ClOverlayEntities == 100
 					      &m_MapLayersBackground, // first to render
 					      &m_Particles.m_RenderTrail,
+					      &m_Particles.m_RenderTrailExtra,
 					      &m_Items,
 					      &m_Ghost,
 					      &m_Players,
@@ -1683,6 +1684,7 @@ void CGameClient::OnNewSnapshot()
 					pClient->m_ShotgunHitDisabled = pCharacterData->m_Flags & CHARACTERFLAG_SHOTGUN_HIT_DISABLED;
 					pClient->m_HookHitDisabled = pCharacterData->m_Flags & CHARACTERFLAG_HOOK_HIT_DISABLED;
 					pClient->m_Super = pCharacterData->m_Flags & CHARACTERFLAG_SUPER;
+					pClient->m_Invincible = pCharacterData->m_Flags & CHARACTERFLAG_INVINCIBLE;
 
 					// Endless
 					pClient->m_EndlessHook = pCharacterData->m_Flags & CHARACTERFLAG_ENDLESS_HOOK;
@@ -2457,6 +2459,7 @@ void CGameClient::CClientData::Reset()
 	m_ShotgunHitDisabled = false;
 	m_HookHitDisabled = false;
 	m_Super = false;
+	m_Invincible = false;
 	m_HasTelegunGun = false;
 	m_HasTelegunGrenade = false;
 	m_HasTelegunLaser = false;
@@ -3697,6 +3700,7 @@ void CGameClient::LoadExtrasSkin(const char *pPath, bool AsDir)
 	if(m_ExtrasSkinLoaded)
 	{
 		Graphics()->UnloadTexture(&m_ExtrasSkin.m_SpriteParticleSnowflake);
+		Graphics()->UnloadTexture(&m_ExtrasSkin.m_SpriteParticleSparkle);
 
 		for(auto &SpriteParticle : m_ExtrasSkin.m_aSpriteParticles)
 			SpriteParticle = IGraphics::CTextureHandle();
@@ -3731,7 +3735,11 @@ void CGameClient::LoadExtrasSkin(const char *pPath, bool AsDir)
 	else if(PngLoaded && Graphics()->CheckImageDivisibility(aPath, ImgInfo, g_pData->m_aSprites[SPRITE_PART_SNOWFLAKE].m_pSet->m_Gridx, g_pData->m_aSprites[SPRITE_PART_SNOWFLAKE].m_pSet->m_Gridy, true) && Graphics()->IsImageFormatRgba(aPath, ImgInfo))
 	{
 		m_ExtrasSkin.m_SpriteParticleSnowflake = Graphics()->LoadSpriteTexture(ImgInfo, &g_pData->m_aSprites[SPRITE_PART_SNOWFLAKE]);
+		m_ExtrasSkin.m_SpriteParticleSparkle = Graphics()->LoadSpriteTexture(ImgInfo, &g_pData->m_aSprites[SPRITE_PART_SPARKLE]);
+
 		m_ExtrasSkin.m_aSpriteParticles[0] = m_ExtrasSkin.m_SpriteParticleSnowflake;
+		m_ExtrasSkin.m_aSpriteParticles[1] = m_ExtrasSkin.m_SpriteParticleSparkle;
+
 		m_ExtrasSkinLoaded = true;
 	}
 	ImgInfo.Free();

src/game/client/gameclient.h

@@ -394,6 +394,7 @@ public:
 		bool m_ShotgunHitDisabled;
 		bool m_HookHitDisabled;
 		bool m_Super;
+		bool m_Invincible;
 		bool m_HasTelegunGun;
 		bool m_HasTelegunGrenade;
 		bool m_HasTelegunLaser;
@@ -768,7 +769,8 @@ public:
 	struct SClientExtrasSkin
 	{
 		IGraphics::CTextureHandle m_SpriteParticleSnowflake;
-		IGraphics::CTextureHandle m_aSpriteParticles[1];
+		IGraphics::CTextureHandle m_SpriteParticleSparkle;
+		IGraphics::CTextureHandle m_aSpriteParticles[2];
 	};
 
 	SClientExtrasSkin m_ExtrasSkin;

src/game/client/render.h

@@ -123,6 +123,7 @@ enum
 {
 	TEE_EFFECT_FROZEN = 1,
 	TEE_NO_WEAPON = 2,
+	TEE_EFFECT_SPARKLE = 4,
 };
 
 // sprite renderings