Merge pull request ddnet#8801 from Robyt3/Client-Touch-Input-Emote-Sp…

…ectate

Add touch support to emoticon selector and spectator menu, minor refactoring

src/game/client/components/emoticon.cpp

@@ -41,6 +41,7 @@ void CEmoticon::OnReset()
 	m_Active = false;
 	m_SelectedEmote = -1;
 	m_SelectedEyeEmote = -1;
+	m_TouchPressedOutside = false;
 }
 
 void CEmoticon::OnRelease()
@@ -58,13 +59,30 @@ bool CEmoticon::OnCursorMove(float x, float y, IInput::ECursorType CursorType)
 	return true;
 }
 
+bool CEmoticon::OnInput(const IInput::CEvent &Event)
+{
+	if(IsActive() && Event.m_Flags & IInput::FLAG_PRESS && Event.m_Key == KEY_ESCAPE)
+	{
+		OnRelease();
+		return true;
+	}
+	return false;
+}
+
 void CEmoticon::OnRender()
 {
 	if(Client()->State() != IClient::STATE_ONLINE && Client()->State() != IClient::STATE_DEMOPLAYBACK)
 		return;
 
 	if(!m_Active)
 	{
+		if(m_TouchPressedOutside)
+		{
+			m_SelectedEmote = -1;
+			m_SelectedEyeEmote = -1;
+			m_TouchPressedOutside = false;
+		}
+
 		if(m_WasActive && m_SelectedEmote != -1)
 			Emote(m_SelectedEmote);
 		if(m_WasActive && m_SelectedEyeEmote != -1)
@@ -82,6 +100,29 @@ void CEmoticon::OnRender()
 
 	m_WasActive = true;
 
+	const CUIRect Screen = *Ui()->Screen();
+
+	const bool WasTouchPressed = m_TouchState.m_AnyPressed;
+	Ui()->UpdateTouchState(m_TouchState);
+	if(m_TouchState.m_AnyPressed)
+	{
+		const vec2 TouchPos = (m_TouchState.m_PrimaryPosition - vec2(0.5f, 0.5f)) * Screen.Size();
+		const float TouchCenterDistance = length(TouchPos);
+		if(TouchCenterDistance <= 170.0f)
+		{
+			m_SelectorMouse = TouchPos;
+		}
+		else if(TouchCenterDistance > 190.0f)
+		{
+			m_TouchPressedOutside = true;
+		}
+	}
+	else if(WasTouchPressed)
+	{
+		m_Active = false;
+		return;
+	}
+
 	if(length(m_SelectorMouse) > 170.0f)
 		m_SelectorMouse = normalize(m_SelectorMouse) * 170.0f;
 
@@ -96,7 +137,7 @@ void CEmoticon::OnRender()
 	else if(length(m_SelectorMouse) > 40.0f)
 		m_SelectedEyeEmote = (int)(SelectedAngle / (2 * pi) * NUM_EMOTES);
 
-	CUIRect Screen = *Ui()->Screen();
+	const vec2 ScreenCenter = Screen.Center();
 
 	Ui()->MapScreen();
 
@@ -105,26 +146,22 @@ void CEmoticon::OnRender()
 	Graphics()->TextureClear();
 	Graphics()->QuadsBegin();
 	Graphics()->SetColor(0, 0, 0, 0.3f);
-	Graphics()->DrawCircle(Screen.w / 2, Screen.h / 2, 190.0f, 64);
+	Graphics()->DrawCircle(ScreenCenter.x, ScreenCenter.y, 190.0f, 64);
 	Graphics()->QuadsEnd();
 
 	Graphics()->WrapClamp();
-	for(int i = 0; i < NUM_EMOTICONS; i++)
+	for(int Emote = 0; Emote < NUM_EMOTICONS; Emote++)
 	{
-		float Angle = 2 * pi * i / NUM_EMOTICONS;
+		float Angle = 2 * pi * Emote / NUM_EMOTICONS;
 		if(Angle > pi)
 			Angle -= 2 * pi;
 
-		bool Selected = m_SelectedEmote == i;
-
-		float Size = Selected ? 80.0f : 50.0f;
-
-		Graphics()->TextureSet(GameClient()->m_EmoticonsSkin.m_aSpriteEmoticons[i]);
+		Graphics()->TextureSet(GameClient()->m_EmoticonsSkin.m_aSpriteEmoticons[Emote]);
 		Graphics()->QuadsSetSubset(0, 0, 1, 1);
-
 		Graphics()->QuadsBegin();
 		const vec2 Nudge = direction(Angle) * 150.0f;
-		IGraphics::CQuadItem QuadItem(Screen.w / 2 + Nudge.x, Screen.h / 2 + Nudge.y, Size, Size);
+		const float Size = m_SelectedEmote == Emote ? 80.0f : 50.0f;
+		IGraphics::CQuadItem QuadItem(ScreenCenter.x + Nudge.x, ScreenCenter.y + Nudge.y, Size, Size);
 		Graphics()->QuadsDraw(&QuadItem, 1);
 		Graphics()->QuadsEnd();
 	}
@@ -135,34 +172,32 @@ void CEmoticon::OnRender()
 		Graphics()->TextureClear();
 		Graphics()->QuadsBegin();
 		Graphics()->SetColor(1.0, 1.0, 1.0, 0.3f);
-		Graphics()->DrawCircle(Screen.w / 2, Screen.h / 2, 100.0f, 64);
+		Graphics()->DrawCircle(ScreenCenter.x, ScreenCenter.y, 100.0f, 64);
 		Graphics()->QuadsEnd();
 
 		CTeeRenderInfo TeeInfo = m_pClient->m_aClients[m_pClient->m_aLocalIds[g_Config.m_ClDummy]].m_RenderInfo;
 
-		for(int i = 0; i < NUM_EMOTES; i++)
+		for(int Emote = 0; Emote < NUM_EMOTES; Emote++)
 		{
-			float Angle = 2 * pi * i / NUM_EMOTES;
+			float Angle = 2 * pi * Emote / NUM_EMOTES;
 			if(Angle > pi)
 				Angle -= 2 * pi;
 
-			const bool Selected = m_SelectedEyeEmote == i;
-
 			const vec2 Nudge = direction(Angle) * 70.0f;
-			TeeInfo.m_Size = Selected ? 64.0f : 48.0f;
-			RenderTools()->RenderTee(CAnimState::GetIdle(), &TeeInfo, i, vec2(-1, 0), vec2(Screen.w / 2 + Nudge.x, Screen.h / 2 + Nudge.y));
+			TeeInfo.m_Size = m_SelectedEyeEmote == Emote ? 64.0f : 48.0f;
+			RenderTools()->RenderTee(CAnimState::GetIdle(), &TeeInfo, Emote, vec2(-1, 0), ScreenCenter + Nudge);
 		}
 
 		Graphics()->TextureClear();
 		Graphics()->QuadsBegin();
 		Graphics()->SetColor(0, 0, 0, 0.3f);
-		Graphics()->DrawCircle(Screen.w / 2, Screen.h / 2, 30.0f, 64);
+		Graphics()->DrawCircle(ScreenCenter.x, ScreenCenter.y, 30.0f, 64);
 		Graphics()->QuadsEnd();
 	}
 	else
 		m_SelectedEyeEmote = -1;
 
-	RenderTools()->RenderCursor(m_SelectorMouse + vec2(Screen.w, Screen.h) / 2, 24.0f);
+	RenderTools()->RenderCursor(ScreenCenter + m_SelectorMouse, 24.0f);
 }
 
 void CEmoticon::Emote(int Emoticon)

src/game/client/components/emoticon.h

@@ -4,7 +4,9 @@
 #define GAME_CLIENT_COMPONENTS_EMOTICON_H
 #include <base/vmath.h>
 #include <engine/console.h>
+
 #include <game/client/component.h>
+#include <game/client/ui.h>
 
 class CEmoticon : public CComponent
 {
@@ -15,6 +17,9 @@ class CEmoticon : public CComponent
 	int m_SelectedEmote;
 	int m_SelectedEyeEmote;
 
+	CUi::CTouchState m_TouchState;
+	bool m_TouchPressedOutside;
+
 	static void ConKeyEmoticon(IConsole::IResult *pResult, void *pUserData);
 	static void ConEmote(IConsole::IResult *pResult, void *pUserData);
 
@@ -27,9 +32,12 @@ class CEmoticon : public CComponent
 	virtual void OnRender() override;
 	virtual void OnRelease() override;
 	virtual bool OnCursorMove(float x, float y, IInput::ECursorType CursorType) override;
+	virtual bool OnInput(const IInput::CEvent &Event) override;
 
 	void Emote(int Emoticon);
 	void EyeEmote(int EyeEmote);
+
+	bool IsActive() const { return m_Active; }
 };
 
 #endif

src/game/client/components/spectator.cpp

@@ -186,6 +186,16 @@ bool CSpectator::OnCursorMove(float x, float y, IInput::ECursorType CursorType)
 	return true;
 }
 
+bool CSpectator::OnInput(const IInput::CEvent &Event)
+{
+	if(IsActive() && Event.m_Flags & IInput::FLAG_PRESS && Event.m_Key == KEY_ESCAPE)
+	{
+		OnRelease();
+		return true;
+	}
+	return false;
+}
+
 void CSpectator::OnRelease()
 {
 	OnReset();
@@ -258,8 +268,6 @@ void CSpectator::OnRender()
 	float BoxMove = -10.0f;
 	float BoxOffset = 0.0f;
 
-	const bool MousePressed = Input()->KeyPress(KEY_MOUSE_1);
-
 	for(const auto &pInfo : m_pClient->m_Snap.m_apInfoByDDTeamName)
 	{
 		if(!pInfo || pInfo->m_Team == TEAM_SPECTATORS)
@@ -293,14 +301,42 @@ void CSpectator::OnRender()
 		ObjWidth = 600.0f;
 	}
 
+	const vec2 ScreenSize = vec2(Width, Height);
+	const vec2 ScreenCenter = ScreenSize / 2.0f;
+	CUIRect SpectatorRect = {Width / 2.0f - ObjWidth, Height / 2.0f - 300.0f, ObjWidth * 2.0f, 600.0f};
+	CUIRect SpectatorMouseRect;
+	SpectatorRect.Margin(20.0f, &SpectatorMouseRect);
+
+	const bool WasTouchPressed = m_TouchState.m_AnyPressed;
+	Ui()->UpdateTouchState(m_TouchState);
+	if(m_TouchState.m_AnyPressed)
+	{
+		const vec2 TouchPos = (m_TouchState.m_PrimaryPosition - vec2(0.5f, 0.5f)) * ScreenSize;
+		if(SpectatorMouseRect.Inside(ScreenCenter + TouchPos))
+		{
+			m_SelectorMouse = TouchPos;
+		}
+	}
+	else if(WasTouchPressed)
+	{
+		const vec2 TouchPos = (m_TouchState.m_PrimaryPosition - vec2(0.5f, 0.5f)) * ScreenSize;
+		if(!SpectatorRect.Inside(ScreenCenter + TouchPos))
+		{
+			OnRelease();
+			return;
+		}
+	}
+
 	Graphics()->MapScreen(0, 0, Width, Height);
 
-	Graphics()->DrawRect(Width / 2.0f - ObjWidth, Height / 2.0f - 300.0f, ObjWidth * 2, 600.0f, ColorRGBA(0.0f, 0.0f, 0.0f, 0.3f), IGraphics::CORNER_ALL, 20.0f);
+	SpectatorRect.Draw(ColorRGBA(0.0f, 0.0f, 0.0f, 0.3f), IGraphics::CORNER_ALL, 20.0f);
 
 	// clamp mouse position to selector area
 	m_SelectorMouse.x = clamp(m_SelectorMouse.x, -(ObjWidth - 20.0f), ObjWidth - 20.0f);
 	m_SelectorMouse.y = clamp(m_SelectorMouse.y, -280.0f, 280.0f);
 
+	const bool MousePressed = Input()->KeyPress(KEY_MOUSE_1) || m_TouchState.m_PrimaryPressed;
+
 	// draw selections
 	if((Client()->State() == IClient::STATE_DEMOPLAYBACK && m_pClient->m_DemoSpecId == SPEC_FREEVIEW) ||
 		(Client()->State() != IClient::STATE_DEMOPLAYBACK && m_pClient->m_Snap.m_SpecInfo.m_SpectatorId == SPEC_FREEVIEW))
@@ -543,7 +579,7 @@ void CSpectator::OnRender()
 	}
 	TextRender()->TextColor(1.0f, 1.0f, 1.0f, 1.0f);
 
-	RenderTools()->RenderCursor(m_SelectorMouse + vec2(Width, Height) / 2, 48.0f);
+	RenderTools()->RenderCursor(ScreenCenter + m_SelectorMouse, 48.0f);
 }
 
 void CSpectator::OnReset()

src/game/client/components/spectator.h

@@ -6,6 +6,7 @@
 #include <engine/console.h>
 
 #include <game/client/component.h>
+#include <game/client/ui.h>
 
 class CSpectator : public CComponent
 {
@@ -21,6 +22,8 @@ class CSpectator : public CComponent
 	int m_SelectedSpectatorId;
 	vec2 m_SelectorMouse;
 
+	CUi::CTouchState m_TouchState;
+
 	float m_MultiViewActivateDelay;
 
 	bool CanChangeSpectator();
@@ -39,12 +42,15 @@ class CSpectator : public CComponent
 
 	virtual void OnConsoleInit() override;
 	virtual bool OnCursorMove(float x, float y, IInput::ECursorType CursorType) override;
+	virtual bool OnInput(const IInput::CEvent &Event) override;
 	virtual void OnRender() override;
 	virtual void OnRelease() override;
 	virtual void OnReset() override;
 
 	void Spectate(int SpectatorId);
 	void SpectateClosest();
+
+	bool IsActive() const { return m_Active; }
 };
 
 #endif

src/game/client/gameclient.cpp

@@ -160,9 +160,9 @@ void CGameClient::OnConsoleInit()
 						  &m_GameConsole,
 						  &m_Chat, // chat has higher prio, due to that you can quit it by pressing esc
 						  &m_Motd, // for pressing esc to remove it
-						  &m_Menus,
 						  &m_Spectator,
 						  &m_Emoticon,
+						  &m_Menus,
 						  &m_Controls,
 						  &m_Binds});