ddnet/src/game/client/components/emoticon.cpp

/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
/* If you are missing that file, acquire a complete release at teeworlds.com.                */
#include <engine/graphics.h>
#include <engine/serverbrowser.h>
#include <engine/shared/config.h>
#include <game/generated/client_data.h>
#include <game/generated/protocol.h>

#include "chat.h"
#include "emoticon.h"
#include <game/client/animstate.h>
#include <game/client/render.h>
#include <game/client/ui.h>
#include <game/gamecore.h> // get_angle

CEmoticon::CEmoticon()
{
	OnReset();
}

void CEmoticon::ConKeyEmoticon(IConsole::IResult *pResult, void *pUserData)
{
	CEmoticon *pSelf = (CEmoticon *)pUserData;
	if(!pSelf->m_pClient->m_Snap.m_SpecInfo.m_Active && pSelf->Client()->State() != IClient::STATE_DEMOPLAYBACK)
		pSelf->m_Active = pResult->GetInteger(0) != 0;
}

void CEmoticon::ConEmote(IConsole::IResult *pResult, void *pUserData)
{
	((CEmoticon *)pUserData)->Emote(pResult->GetInteger(0));
}

void CEmoticon::OnConsoleInit()
{
	Console()->Register("+emote", "", CFGFLAG_CLIENT, ConKeyEmoticon, this, "Open emote selector");
	Console()->Register("emote", "i[emote-id]", CFGFLAG_CLIENT, ConEmote, this, "Use emote");
}

void CEmoticon::OnReset()
{
	m_WasActive = false;
	m_Active = false;
	m_SelectedEmote = -1;
	m_SelectedEyeEmote = -1;
}

void CEmoticon::OnRelease()
{
	m_Active = false;
}

bool CEmoticon::OnMouseMove(float x, float y)
{
	if(!m_Active)
		return false;

	UI()->ConvertMouseMove(&x, &y);
	m_SelectorMouse += vec2(x, y);
	return true;
}

void CEmoticon::DrawCircle(float x, float y, float r, int Segments)
{
	RenderTools()->DrawCircle(x, y, r, Segments);
}

void CEmoticon::OnRender()
{
	if(!m_Active)
	{
		if(m_WasActive && m_SelectedEmote != -1)
			Emote(m_SelectedEmote);
		if(m_WasActive && m_SelectedEyeEmote != -1)
			EyeEmote(m_SelectedEyeEmote);
		m_WasActive = false;
		return;
	}

	if(m_pClient->m_Snap.m_SpecInfo.m_Active)
	{
		m_Active = false;
		m_WasActive = false;
		return;
	}

	m_WasActive = true;

	if(length(m_SelectorMouse) > 170.0f)
		m_SelectorMouse = normalize(m_SelectorMouse) * 170.0f;

	float SelectedAngle = GetAngle(m_SelectorMouse) + 2 * pi / 24;
	if(SelectedAngle < 0)
		SelectedAngle += 2 * pi;

	m_SelectedEmote = -1;
	m_SelectedEyeEmote = -1;
	if(length(m_SelectorMouse) > 110.0f)
		m_SelectedEmote = (int)(SelectedAngle / (2 * pi) * NUM_EMOTICONS);
	else if(length(m_SelectorMouse) > 40.0f)
		m_SelectedEyeEmote = (int)(SelectedAngle / (2 * pi) * NUM_EMOTES);

	CUIRect Screen = *UI()->Screen();

	Graphics()->MapScreen(Screen.x, Screen.y, Screen.w, Screen.h);

	Graphics()->BlendNormal();

	Graphics()->TextureClear();
	Graphics()->QuadsBegin();
	Graphics()->SetColor(0, 0, 0, 0.3f);
	DrawCircle(Screen.w / 2, Screen.h / 2, 190.0f, 64);
	Graphics()->QuadsEnd();

	Graphics()->WrapClamp();
	for(int i = 0; i < NUM_EMOTICONS; i++)
	{
		float Angle = 2 * pi * i / 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_SpriteEmoticons[i]);
		Graphics()->QuadsSetSubset(0, 0, 1, 1);

		Graphics()->QuadsBegin();
		float NudgeX = 150.0f * cosf(Angle);
		float NudgeY = 150.0f * sinf(Angle);
		IGraphics::CQuadItem QuadItem(Screen.w / 2 + NudgeX, Screen.h / 2 + NudgeY, Size, Size);
		Graphics()->QuadsDraw(&QuadItem, 1);
		Graphics()->QuadsEnd();
	}
	Graphics()->WrapNormal();

	if(GameClient()->m_GameInfo.m_AllowEyeWheel && g_Config.m_ClEyeWheel)
	{
		Graphics()->TextureClear();
		Graphics()->QuadsBegin();
		Graphics()->SetColor(1.0, 1.0, 1.0, 0.3f);
		DrawCircle(Screen.w / 2, Screen.h / 2, 100.0f, 64);
		Graphics()->QuadsEnd();

		CTeeRenderInfo *pTeeInfo = &m_pClient->m_aClients[m_pClient->m_LocalIDs[g_Config.m_ClDummy]].m_RenderInfo;

		for(int i = 0; i < NUM_EMOTES; i++)
		{
			float Angle = 2 * pi * i / NUM_EMOTES;
			if(Angle > pi)
				Angle -= 2 * pi;

			bool Selected = m_SelectedEyeEmote == i;

			float NudgeX = 70.0f * cosf(Angle);
			float NudgeY = 70.0f * sinf(Angle);

			pTeeInfo->m_Size = Selected ? 64.0f : 48.0f;
			RenderTools()->RenderTee(CAnimState::GetIdle(), pTeeInfo, i, vec2(-1, 0), vec2(Screen.w / 2 + NudgeX, Screen.h / 2 + NudgeY));
			pTeeInfo->m_Size = 64.0f;
		}

		Graphics()->TextureClear();
		Graphics()->QuadsBegin();
		Graphics()->SetColor(0, 0, 0, 0.3f);
		DrawCircle(Screen.w / 2, Screen.h / 2, 30.0f, 64);
		Graphics()->QuadsEnd();
	}
	else
		m_SelectedEyeEmote = -1;

	Graphics()->WrapClamp();
	Graphics()->TextureSet(g_pData->m_aImages[IMAGE_CURSOR].m_Id);
	Graphics()->QuadsBegin();
	Graphics()->SetColor(1, 1, 1, 1);
	IGraphics::CQuadItem QuadItem(m_SelectorMouse.x + Screen.w / 2, m_SelectorMouse.y + Screen.h / 2, 24, 24);
	Graphics()->QuadsDrawTL(&QuadItem, 1);
	Graphics()->QuadsEnd();
	Graphics()->WrapNormal();
}

void CEmoticon::Emote(int Emoticon)
{
	CNetMsg_Cl_Emoticon Msg;
	Msg.m_Emoticon = Emoticon;
	Client()->SendPackMsg(&Msg, MSGFLAG_VITAL);

	if(g_Config.m_ClDummyCopyMoves)
	{
		CMsgPacker Msg(NETMSGTYPE_CL_EMOTICON, false);
		Msg.AddInt(Emoticon);
		Client()->SendMsgY(&Msg, MSGFLAG_VITAL, !g_Config.m_ClDummy);
	}
}

void CEmoticon::EyeEmote(int Emote)
{
	char aBuf[32];
	switch(Emote)
	{
	case EMOTE_NORMAL:
		str_format(aBuf, sizeof(aBuf), "/emote normal %d", g_Config.m_ClEyeDuration);
		break;
	case EMOTE_PAIN:
		str_format(aBuf, sizeof(aBuf), "/emote pain %d", g_Config.m_ClEyeDuration);
		break;
	case EMOTE_HAPPY:
		str_format(aBuf, sizeof(aBuf), "/emote happy %d", g_Config.m_ClEyeDuration);
		break;
	case EMOTE_SURPRISE:
		str_format(aBuf, sizeof(aBuf), "/emote surprise %d", g_Config.m_ClEyeDuration);
		break;
	case EMOTE_ANGRY:
		str_format(aBuf, sizeof(aBuf), "/emote angry %d", g_Config.m_ClEyeDuration);
		break;
	case EMOTE_BLINK:
		str_format(aBuf, sizeof(aBuf), "/emote blink %d", g_Config.m_ClEyeDuration);
		break;
	}
	GameClient()->m_pChat->Say(0, aBuf);
}