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

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#include <engine/engine.h>
#include <engine/sound.h>
#include <game/client/components/camera.h>
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#include <game/client/components/maplayers.h> // envelope
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#include <game/client/components/sounds.h>
#include "mapsounds.h"
CMapSounds::CMapSounds()
{
m_Count = 0;
}
void CMapSounds::OnMapLoad()
{
IMap *pMap = Kernel()->RequestInterface<IMap>();
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Clear();
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// load samples
int Start;
pMap->GetType(MAPITEMTYPE_SOUND, &Start, &m_Count);
// load new samples
for(int i = 0; i < m_Count; i++)
{
m_aSounds[i] = 0;
CMapItemSound *pSound = (CMapItemSound *)pMap->GetItem(Start+i, 0, 0);
if(pSound->m_External)
{
char Buf[256];
char *pName = (char *)pMap->GetData(pSound->m_SoundName);
str_format(Buf, sizeof(Buf), "mapres/%s.opus", pName);
m_aSounds[i] = Sound()->LoadOpus(Buf);
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}
else
{
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void *pData = pMap->GetData(pSound->m_SoundData);
m_aSounds[i] = Sound()->LoadOpusFromMem(pData, pSound->m_SoundDataSize);
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pMap->UnloadData(pSound->m_SoundData);
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}
}
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// enqueue sound sources
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m_lSourceQueue.clear();
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for(int g = 0; g < Layers()->NumGroups(); g++)
{
CMapItemGroup *pGroup = Layers()->GetGroup(g);
if(!pGroup)
continue;
for(int l = 0; l < pGroup->m_NumLayers; l++)
{
CMapItemLayer *pLayer = Layers()->GetLayer(pGroup->m_StartLayer+l);
if(!pLayer)
continue;
if(pLayer->m_Type == LAYERTYPE_SOUNDS)
{
CMapItemLayerSounds *pSoundLayer = (CMapItemLayerSounds *)pLayer;
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if(pSoundLayer->m_Version < 1 || pSoundLayer->m_Version > CMapItemLayerSounds::CURRENT_VERSION)
continue;
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if(pSoundLayer->m_Sound == -1)
continue;
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CSoundSource *pSources = (CSoundSource *)Layers()->Map()->GetDataSwapped(pSoundLayer->m_Data);
if(!pSources)
continue;
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for(int i = 0; i < pSoundLayer->m_NumSources; i++) {
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CSourceQueueEntry source;
source.m_Sound = pSoundLayer->m_Sound;
source.m_pSource = &pSources[i];
source.m_HighDetail = pLayer->m_Flags&LAYERFLAG_DETAIL;
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if(!source.m_pSource || source.m_Sound == -1)
continue;
m_lSourceQueue.add(source);
}
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}
}
}
}
void CMapSounds::OnRender()
{
if(Client()->State() != IClient::STATE_ONLINE && Client()->State() != IClient::STATE_DEMOPLAYBACK)
return;
// enqueue sounds
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for(int i = 0; i < m_lSourceQueue.size(); i++)
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{
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CSourceQueueEntry *pSource = &m_lSourceQueue[i];
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static float s_Time = 0.0f;
if(m_pClient->m_Snap.m_pGameInfoObj) // && !(m_pClient->m_Snap.m_pGameInfoObj->m_GameStateFlags&GAMESTATEFLAG_PAUSED))
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{
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s_Time = mix((Client()->PrevGameTick()-m_pClient->m_Snap.m_pGameInfoObj->m_RoundStartTick) / (float)Client()->GameTickSpeed(),
(Client()->GameTick()-m_pClient->m_Snap.m_pGameInfoObj->m_RoundStartTick) / (float)Client()->GameTickSpeed(),
Client()->IntraGameTick());
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}
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float offset = s_Time-pSource->m_pSource->m_TimeDelay;
if(offset >= 0.0f && g_Config.m_SndEnable && (g_Config.m_GfxHighDetail || !pSource->m_HighDetail))
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{
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if(pSource->m_Voice.IsValid())
{
// currently playing, set offset
Sound()->SetVoiceTimeOffset(pSource->m_Voice, offset);
}
else
{
// need to enqueue
int Flags = 0;
if(pSource->m_pSource->m_Loop) Flags |= ISound::FLAG_LOOP;
if(!pSource->m_pSource->m_Pan) Flags |= ISound::FLAG_NO_PANNING;
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pSource->m_Voice = m_pClient->m_pSounds->PlaySampleAt(CSounds::CHN_MAPSOUND, m_aSounds[pSource->m_Sound], 1.0f, vec2(fx2f(pSource->m_pSource->m_Position.x), fx2f(pSource->m_pSource->m_Position.y)), Flags);
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Sound()->SetVoiceTimeOffset(pSource->m_Voice, offset);
Sound()->SetVoiceFalloff(pSource->m_Voice, pSource->m_pSource->m_Falloff/255.0f);
switch(pSource->m_pSource->m_Shape.m_Type)
{
case CSoundShape::SHAPE_CIRCLE:
{
Sound()->SetVoiceCircle(pSource->m_Voice, pSource->m_pSource->m_Shape.m_Circle.m_Radius);
break;
}
case CSoundShape::SHAPE_RECTANGLE:
{
Sound()->SetVoiceRectangle(pSource->m_Voice, fx2f(pSource->m_pSource->m_Shape.m_Rectangle.m_Width), fx2f(pSource->m_pSource->m_Shape.m_Rectangle.m_Height));
break;
}
};
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}
}
else
{
// stop voice
Sound()->StopVoice(pSource->m_Voice);
pSource->m_Voice = ISound::CVoiceHandle();
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}
}
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vec2 Center = m_pClient->m_pCamera->m_Center;
for(int g = 0; g < Layers()->NumGroups(); g++)
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{
CMapItemGroup *pGroup = Layers()->GetGroup(g);
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if(!pGroup)
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continue;
for(int l = 0; l < pGroup->m_NumLayers; l++)
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{
CMapItemLayer *pLayer = Layers()->GetLayer(pGroup->m_StartLayer+l);
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if(!pLayer)
continue;
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if(pLayer->m_Type == LAYERTYPE_SOUNDS)
{
CMapItemLayerSounds *pSoundLayer = (CMapItemLayerSounds *)pLayer;
if(pSoundLayer->m_Version < 1 || pSoundLayer->m_Version > CMapItemLayerSounds::CURRENT_VERSION)
continue;
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CSoundSource *pSources = (CSoundSource *)Layers()->Map()->GetDataSwapped(pSoundLayer->m_Data);
if(!pSources)
continue;
for(int s = 0; s < pSoundLayer->m_NumSources; s++) {
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for(int i = 0; i < m_lSourceQueue.size(); i++)
{
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CSourceQueueEntry *pVoice = &m_lSourceQueue[i];
if(pVoice->m_pSource != &pSources[s])
continue;
if(!pVoice->m_Voice.IsValid())
continue;
float OffsetX = 0, OffsetY = 0;
if(pVoice->m_pSource->m_PosEnv >= 0)
{
float aChannels[4];
CMapLayers::EnvelopeEval(pVoice->m_pSource->m_PosEnvOffset/1000.0f, pVoice->m_pSource->m_PosEnv, aChannels, m_pClient->m_pMapLayersBackGround);
OffsetX = aChannels[0];
OffsetY = aChannels[1];
}
float x = fx2f(pVoice->m_pSource->m_Position.x)+OffsetX;
float y = fx2f(pVoice->m_pSource->m_Position.y)+OffsetY;
x += Center.x*(1.0f-pGroup->m_ParallaxX/100.0f);
y += Center.y*(1.0f-pGroup->m_ParallaxY/100.0f);
x -= pGroup->m_OffsetX; y -= pGroup->m_OffsetY;
Sound()->SetVoiceLocation(pVoice->m_Voice, x, y);
if(pVoice->m_pSource->m_SoundEnv >= 0)
{
float aChannels[4];
CMapLayers::EnvelopeEval(pVoice->m_pSource->m_SoundEnvOffset/1000.0f, pVoice->m_pSource->m_SoundEnv, aChannels, m_pClient->m_pMapLayersBackGround);
float Volume = clamp(aChannels[0], 0.0f, 1.0f);
Sound()->SetVoiceVolume(pVoice->m_Voice, Volume);
}
}
}
}
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}
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}
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}
void CMapSounds::Clear()
{
// unload all samples
for(int i = 0; i < m_Count; i++)
{
Sound()->UnloadSample(m_aSounds[i]);
m_aSounds[i] = -1;
}
m_Count = 0;
}
void CMapSounds::OnStateChange(int NewState, int OldState)
{
if(NewState < IClient::STATE_ONLINE)
Clear();
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}