Merge pull request #8669 from Robyt3/Client-Damageind-Refactoring

Refactor and optimize damage indicators, reset damage indicators when skipping in demo

src/game/client/components/damageind.cpp

@@ -12,39 +12,21 @@
 
 CDamageInd::CDamageInd()
 {
-	m_Lastupdate = 0;
 	m_NumItems = 0;
 }
 
-CDamageInd::CItem *CDamageInd::CreateI()
-{
-	if(m_NumItems < MAX_ITEMS)
-	{
-		CItem *p = &m_aItems[m_NumItems];
-		m_NumItems++;
-		return p;
-	}
-	return 0;
-}
-
-void CDamageInd::DestroyI(CDamageInd::CItem *pItem)
-{
-	m_NumItems--;
-	*pItem = m_aItems[m_NumItems];
-}
-
 void CDamageInd::Create(vec2 Pos, vec2 Dir, float Alpha)
 {
-	CItem *pItem = CreateI();
+	if(m_NumItems >= MAX_ITEMS)
-	if(pItem)
+		return;
-	{
+
+	CItem *pItem = &m_aItems[m_NumItems];
 	pItem->m_Pos = Pos;
-		pItem->m_StartTime = LocalTime();
 	pItem->m_Dir = -Dir;
+	pItem->m_RemainingLife = 0.75f;
 	pItem->m_StartAngle = -random_angle();
 	pItem->m_Color = ColorRGBA(1.0f, 1.0f, 1.0f, Alpha);
-		pItem->m_StartAlpha = Alpha;
+	++m_NumItems;
-	}
 }
 
 void CDamageInd::OnRender()
@@ -52,41 +34,45 @@ void CDamageInd::OnRender()
 	if(Client()->State() != IClient::STATE_ONLINE && Client()->State() != IClient::STATE_DEMOPLAYBACK)
 		return;
 
-	Graphics()->TextureSet(GameClient()->m_GameSkin.m_aSpriteStars[0]);
 	static float s_LastLocalTime = LocalTime();
-	for(int i = 0; i < m_NumItems;)
+	float LifeAdjustment;
-	{
 	if(Client()->State() == IClient::STATE_DEMOPLAYBACK)
 	{
 		const IDemoPlayer::CInfo *pInfo = DemoPlayer()->BaseInfo();
 		if(pInfo->m_Paused)
-				m_aItems[i].m_StartTime += LocalTime() - s_LastLocalTime;
+			LifeAdjustment = 0.0f;
 		else
-				m_aItems[i].m_StartTime += (LocalTime() - s_LastLocalTime) * (1.0f - pInfo->m_Speed);
+			LifeAdjustment = (LocalTime() - s_LastLocalTime) * pInfo->m_Speed;
 	}
 	else
 	{
-			if(m_pClient->m_Snap.m_pGameInfoObj && m_pClient->m_Snap.m_pGameInfoObj->m_GameStateFlags & GAMESTATEFLAG_PAUSED)
+		const auto &pGameInfoObj = GameClient()->m_Snap.m_pGameInfoObj;
-				m_aItems[i].m_StartTime += LocalTime() - s_LastLocalTime;
+		if(pGameInfoObj && pGameInfoObj->m_GameStateFlags & GAMESTATEFLAG_PAUSED)
+			LifeAdjustment = 0.0f;
+		else
+			LifeAdjustment = LocalTime() - s_LastLocalTime;
 	}
+	s_LastLocalTime = LocalTime();
 
-		float Life = 0.75f - (LocalTime() - m_aItems[i].m_StartTime);
+	Graphics()->TextureSet(GameClient()->m_GameSkin.m_aSpriteStars[0]);
-		if(Life < 0.0f)
+	for(int i = 0; i < m_NumItems;)
-			DestroyI(&m_aItems[i]);
+	{
+		m_aItems[i].m_RemainingLife -= LifeAdjustment;
+		if(m_aItems[i].m_RemainingLife < 0.0f)
+		{
+			--m_NumItems;
+			m_aItems[i] = m_aItems[m_NumItems];
+		}
 		else
 		{
-			vec2 Pos = mix(m_aItems[i].m_Pos + m_aItems[i].m_Dir * 75.0f, m_aItems[i].m_Pos, clamp((Life - 0.60f) / 0.15f, 0.0f, 1.0f));
+			vec2 Pos = mix(m_aItems[i].m_Pos + m_aItems[i].m_Dir * 75.0f, m_aItems[i].m_Pos, clamp((m_aItems[i].m_RemainingLife - 0.60f) / 0.15f, 0.0f, 1.0f));
-			ColorRGBA Color = m_aItems[i].m_Color;
+			const float LifeAlpha = m_aItems[i].m_RemainingLife / 0.1f;
-
+			Graphics()->SetColor(m_aItems[i].m_Color.WithMultipliedAlpha(LifeAlpha));
-			float LifeAlpha = Life / 0.1f;
+			Graphics()->QuadsSetRotation(m_aItems[i].m_StartAngle + m_aItems[i].m_RemainingLife * 2.0f);
-			Color.a = m_aItems[i].m_StartAlpha * LifeAlpha;
-			Graphics()->SetColor(Color);
-			Graphics()->QuadsSetRotation(m_aItems[i].m_StartAngle + Life * 2.0f);
 			Graphics()->RenderQuadContainerAsSprite(m_DmgIndQuadContainerIndex, 0, Pos.x, Pos.y);
 			i++;
 		}
 	}
-	s_LastLocalTime = LocalTime();
 
 	Graphics()->QuadsSetRotation(0);
 	Graphics()->SetColor(1.f, 1.f, 1.f, 1.f);
@@ -105,10 +91,7 @@ void CDamageInd::OnInit()
 	Graphics()->QuadContainerUpload(m_DmgIndQuadContainerIndex);
 }
 
-void CDamageInd::Reset()
+void CDamageInd::OnReset()
 {
-	for(int i = 0; i < m_NumItems;)
+	m_NumItems = 0;
-	{
-		DestroyI(&m_aItems[i]);
-	}
 }

src/game/client/components/damageind.h

@@ -8,15 +8,13 @@
 
 class CDamageInd : public CComponent
 {
-	int64_t m_Lastupdate;
 	struct CItem
 	{
 		vec2 m_Pos;
 		vec2 m_Dir;
-		float m_StartTime;
+		float m_RemainingLife;
 		float m_StartAngle;
 		ColorRGBA m_Color;
-		float m_StartAlpha;
 	};
 
 	enum
@@ -27,9 +25,6 @@ class CDamageInd : public CComponent
 	CItem m_aItems[MAX_ITEMS];
 	int m_NumItems;
 
-	CItem *CreateI();
-	void DestroyI(CItem *pItem);
-
 	int m_DmgIndQuadContainerIndex;
 
 public:
@@ -37,7 +32,7 @@ public:
 	virtual int Sizeof() const override { return sizeof(*this); }
 
 	void Create(vec2 Pos, vec2 Dir, float Alpha);
-	void Reset();
+	virtual void OnReset() override;
 	virtual void OnRender() override;
 	virtual void OnInit() override;
 };

src/game/client/components/effects.cpp

@@ -53,11 +53,6 @@ void CEffects::DamageIndicator(vec2 Pos, vec2 Dir, float Alpha)
 	m_pClient->m_DamageInd.Create(Pos, Dir, Alpha);
 }
 
-void CEffects::ResetDamageIndicator()
-{
-	m_pClient->m_DamageInd.Reset();
-}
-
 void CEffects::PowerupShine(vec2 Pos, vec2 Size, float Alpha)
 {
 	if(!m_Add50hz)

src/game/client/components/effects.h

@@ -26,7 +26,6 @@ public:
 	void HammerHit(vec2 Pos, float Alpha = 1.0f);
 	void AirJump(vec2 Pos, float Alpha = 1.0f);
 	void DamageIndicator(vec2 Pos, vec2 Dir, float Alpha = 1.0f);
-	void ResetDamageIndicator();
 	void PlayerSpawn(vec2 Pos, float Alpha = 1.0f);
 	void PlayerDeath(vec2 Pos, int ClientId, float Alpha = 1.0f);
 	void PowerupShine(vec2 Pos, vec2 Size, float Alpha = 1.0f);

src/game/client/components/menus_demo.cpp

@@ -78,6 +78,7 @@ void CMenus::HandleDemoSeeking(float PositionToSeek, float TimeToSeek)
 	if((PositionToSeek >= 0.0f && PositionToSeek <= 1.0f) || TimeToSeek != 0.0f)
 	{
 		m_pClient->m_Chat.Reset();
+		m_pClient->m_DamageInd.OnReset();
 		m_pClient->m_InfoMessages.OnReset();
 		m_pClient->m_Particles.OnReset();
 		m_pClient->m_Sounds.OnReset();

src/game/client/gameclient.cpp

@@ -1010,7 +1010,6 @@ void CGameClient::OnShutdown()
 
 void CGameClient::OnEnterGame()
 {
-	m_Effects.ResetDamageIndicator();
 }
 
 void CGameClient::OnGameOver()