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https://github.com/ddnet/ddnet.git
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33cdfee821
Rewrote MOTD processing to handle both kinds of newlines correctly and added an option to disable printing it to the console. Closes #711.
108 lines
2.7 KiB
C++
108 lines
2.7 KiB
C++
/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
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/* If you are missing that file, acquire a complete release at teeworlds.com. */
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#include <engine/shared/config.h>
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#include <engine/graphics.h>
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#include <engine/textrender.h>
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#include <engine/keys.h>
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#include <game/generated/protocol.h>
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#include <game/generated/client_data.h>
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#include <game/client/gameclient.h>
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#include "motd.h"
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void CMotd::Clear()
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{
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m_ServerMotdTime = 0;
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}
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bool CMotd::IsActive()
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{
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return time_get() < m_ServerMotdTime;
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}
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void CMotd::OnStateChange(int NewState, int OldState)
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{
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if(OldState == IClient::STATE_ONLINE || OldState == IClient::STATE_OFFLINE)
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Clear();
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}
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void CMotd::OnRender()
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{
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if(!IsActive())
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return;
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float Width = 400*3.0f*Graphics()->ScreenAspect();
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float Height = 400*3.0f;
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Graphics()->MapScreen(0, 0, Width, Height);
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float h = 800.0f;
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float w = 650.0f;
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float x = Width/2 - w/2;
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float y = 150.0f;
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Graphics()->BlendNormal();
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Graphics()->TextureSet(-1);
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Graphics()->QuadsBegin();
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Graphics()->SetColor(0,0,0,0.5f);
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RenderTools()->DrawRoundRect(x, y, w, h, 40.0f);
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Graphics()->QuadsEnd();
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TextRender()->Text(0, x+40.0f, y+40.0f, 32.0f, m_aServerMotd, (int)(w-80.0f));
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}
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void CMotd::OnMessage(int MsgType, void *pRawMsg)
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{
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if(Client()->State() == IClient::STATE_DEMOPLAYBACK)
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return;
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if(MsgType == NETMSGTYPE_SV_MOTD)
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{
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CNetMsg_Sv_Motd *pMsg = (CNetMsg_Sv_Motd *)pRawMsg;
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// copy it manually to process all \n
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const char *pMsgStr = pMsg->m_pMessage;
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int MotdLen = str_length(pMsgStr) + 1;
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const char *pLast = m_aServerMotd; // for console printing
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for(int i = 0, k = 0; i < MotdLen && k < (int)sizeof(m_aServerMotd); i++, k++)
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{
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// handle incoming "\\n"
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if(pMsgStr[i] == '\\' && pMsgStr[i+1] == 'n')
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{
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m_aServerMotd[k] = '\n';
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i++; // skip the 'n'
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}
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else
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m_aServerMotd[k] = pMsgStr[i];
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// print the line to the console when receiving the newline character
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if(g_Config.m_ClPrintMotd && m_aServerMotd[k] == '\n')
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{
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m_aServerMotd[k] = '\0';
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m_pClient->Console()->Print(IConsole::OUTPUT_LEVEL_STANDARD, "motd", pLast, true);
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m_aServerMotd[k] = '\n';
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pLast = m_aServerMotd + k+1;
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}
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}
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m_aServerMotd[sizeof(m_aServerMotd) - 1] = '\0';
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if(g_Config.m_ClPrintMotd && *pLast != '\0')
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m_pClient->Console()->Print(IConsole::OUTPUT_LEVEL_STANDARD, "motd", pLast, true);
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if(m_aServerMotd[0] && g_Config.m_ClMotdTime)
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m_ServerMotdTime = time_get()+time_freq()*g_Config.m_ClMotdTime;
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else
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m_ServerMotdTime = 0;
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}
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}
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bool CMotd::OnInput(IInput::CEvent Event)
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{
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if(IsActive() && Event.m_Flags&IInput::FLAG_PRESS && Event.m_Key == KEY_ESCAPE)
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{
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Clear();
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return true;
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}
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return false;
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}
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