From c937bdbfea8f522d14d7a41f24372bddf5bdafcc Mon Sep 17 00:00:00 2001 From: Sergeanur Date: Sun, 18 Jul 2021 00:03:57 +0300 Subject: render -> renderer (original name) --- src/renderer/Skidmarks.cpp | 259 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 259 insertions(+) create mode 100644 src/renderer/Skidmarks.cpp (limited to 'src/renderer/Skidmarks.cpp') diff --git a/src/renderer/Skidmarks.cpp b/src/renderer/Skidmarks.cpp new file mode 100644 index 00000000..08df330d --- /dev/null +++ b/src/renderer/Skidmarks.cpp @@ -0,0 +1,259 @@ +#include "common.h" + +#include "main.h" +#include "TxdStore.h" +#include "Timer.h" +#include "Replay.h" +#include "Skidmarks.h" + +CSkidmark CSkidmarks::aSkidmarks[NUMSKIDMARKS]; + +RwImVertexIndex SkidmarkIndexList[SKIDMARK_LENGTH * 6]; +RwIm3DVertex SkidmarkVertices[SKIDMARK_LENGTH * 2]; +RwTexture *gpSkidTex; + +void +CSkidmarks::Init(void) +{ + int i, ix, slot; + CTxdStore::PushCurrentTxd(); + slot = CTxdStore::FindTxdSlot("particle"); + CTxdStore::SetCurrentTxd(slot); + gpSkidTex = RwTextureRead("particleskid", nil); + CTxdStore::PopCurrentTxd(); + + for(i = 0; i < NUMSKIDMARKS; i++){ + aSkidmarks[i].m_state = 0; + aSkidmarks[i].m_wasUpdated = false; + } + + ix = 0; + for(i = 0; i < SKIDMARK_LENGTH; i++){ + SkidmarkIndexList[i*6+0] = ix+0; + SkidmarkIndexList[i*6+1] = ix+2; + SkidmarkIndexList[i*6+2] = ix+1; + SkidmarkIndexList[i*6+3] = ix+1; + SkidmarkIndexList[i*6+4] = ix+2; + SkidmarkIndexList[i*6+5] = ix+3; + ix += 2; + } +} + +void +CSkidmarks::Shutdown(void) +{ + RwTextureDestroy(gpSkidTex); + gpSkidTex = nil; +} + +void +CSkidmarks::Clear(void) +{ + int i; + for(i = 0; i < NUMSKIDMARKS; i++){ + aSkidmarks[i].m_state = 0; + aSkidmarks[i].m_wasUpdated = false; + } +} + +void +CSkidmarks::Update(void) +{ + int i; + uint32 t1 = CTimer::GetTimeInMilliseconds() + 2500; + uint32 t2 = CTimer::GetTimeInMilliseconds() + 5000; + uint32 t3 = CTimer::GetTimeInMilliseconds() + 10000; + uint32 t4 = CTimer::GetTimeInMilliseconds() + 20000; + for(i = 0; i < NUMSKIDMARKS; i++){ + switch(aSkidmarks[i].m_state){ + case 1: + if(!aSkidmarks[i].m_wasUpdated){ + // Didn't continue this one last time, so finish it and set fade times + aSkidmarks[i].m_state = 2; + if(aSkidmarks[i].m_last < 4){ + aSkidmarks[i].m_fadeStart = t1; + aSkidmarks[i].m_fadeEnd = t2; + }else if(aSkidmarks[i].m_last < 9){ + aSkidmarks[i].m_fadeStart = t2; + aSkidmarks[i].m_fadeEnd = t3; + }else{ + aSkidmarks[i].m_fadeStart = t3; + aSkidmarks[i].m_fadeEnd = t4; + } + } + break; + case 2: + if(CTimer::GetTimeInMilliseconds() > aSkidmarks[i].m_fadeEnd) + aSkidmarks[i].m_state = 0; + break; + } + aSkidmarks[i].m_wasUpdated = false; + } +} + +void +CSkidmarks::Render(void) +{ + int i, j; + + PUSH_RENDERGROUP("CSkidmarks::Render"); + + RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, (void*)FALSE); + RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE); + RwRenderStateSet(rwRENDERSTATESRCBLEND, (void*)rwBLENDSRCALPHA); + RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDINVSRCALPHA); + RwRenderStateSet(rwRENDERSTATETEXTURERASTER, RwTextureGetRaster(gpSkidTex)); + + for(i = 0; i < NUMSKIDMARKS; i++){ + if(aSkidmarks[i].m_state == 0 || aSkidmarks[i].m_last < 1) + continue; + + CRGBA color(0, 0, 0, 255); + switch(aSkidmarks[i].m_type){ + case SKIDMARK_NORMAL: color = CRGBA(0, 0, 0, 255); break; + case SKIDMARK_MUDDY: color = CRGBA(90, 62, 9, 255); break; + case SKIDMARK_SANDY: color = CRGBA(108, 108, 96, 255); break; + case SKIDMARK_BLOODY: color = CRGBA(132, 34, 11, 255); break; + } + + uint32 fade, alpha; + if(aSkidmarks[i].m_state == 1 || CTimer::GetTimeInMilliseconds() < aSkidmarks[i].m_fadeStart) + fade = 255; + else + fade = 255*(aSkidmarks[i].m_fadeEnd - CTimer::GetTimeInMilliseconds()) / (aSkidmarks[i].m_fadeEnd - aSkidmarks[i].m_fadeStart); + + for(j = 0; j <= aSkidmarks[i].m_last; j++){ + alpha = 128; + if(j == 0 || j == aSkidmarks[i].m_last && aSkidmarks[i].m_state == 2) + alpha = 0; + alpha = alpha*fade/256; + + CVector p1 = aSkidmarks[i].m_pos[j]; + p1.x += aSkidmarks[i].m_sideX[j]; + p1.y += aSkidmarks[i].m_sideY[j]; + CVector p2 = aSkidmarks[i].m_pos[j]; + p2.x -= aSkidmarks[i].m_sideX[j]; + p2.y -= aSkidmarks[i].m_sideY[j]; + RwIm3DVertexSetRGBA(&SkidmarkVertices[j*2+0], color.red, color.green, color.blue, alpha); + RwIm3DVertexSetPos(&SkidmarkVertices[j*2+0], p1.x, p1.y, p1.z+0.1f); + RwIm3DVertexSetU(&SkidmarkVertices[j*2+0], 0.0f); + RwIm3DVertexSetV(&SkidmarkVertices[j*2+0], j*5.01f); + RwIm3DVertexSetRGBA(&SkidmarkVertices[j*2+1], color.red, color.green, color.blue, alpha); + RwIm3DVertexSetPos(&SkidmarkVertices[j*2+1], p2.x, p2.y, p2.z+0.1f); + RwIm3DVertexSetU(&SkidmarkVertices[j*2+1], 1.0f); + RwIm3DVertexSetV(&SkidmarkVertices[j*2+1], j*5.01f); + } + + LittleTest(); + if(RwIm3DTransform(SkidmarkVertices, 2*(aSkidmarks[i].m_last+1), nil, rwIM3D_VERTEXUV)){ + RwIm3DRenderIndexedPrimitive(rwPRIMTYPETRILIST, SkidmarkIndexList, 6*aSkidmarks[i].m_last); + RwIm3DEnd(); + } + } + + RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)FALSE); + RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, (void*)TRUE); + RwRenderStateSet(rwRENDERSTATEZTESTENABLE, (void*)TRUE); + + POP_RENDERGROUP(); +} + +void +CSkidmarks::RegisterOne(uintptr id, const CVector &pos, float fwdX, float fwdY, bool *isMuddy, bool *isBloody) +{ + eSkidmarkType type; + if(*isBloody) + type = SKIDMARK_BLOODY; + else if(*isMuddy) + type = SKIDMARK_MUDDY; + else + type = SKIDMARK_NORMAL; + RegisterOne(id, pos, fwdX, fwdY, type, isBloody); +} + +void +CSkidmarks::RegisterOne(uintptr id, const CVector &pos, float fwdX, float fwdY, eSkidmarkType type, bool *isBloody) +{ + int i; + CVector2D fwd(fwdX, fwdY); + + if(CReplay::IsPlayingBack()) + return; + + // Find a skidmark to continue + for(i = 0; i < NUMSKIDMARKS; i++) + if(aSkidmarks[i].m_state == 1 && aSkidmarks[i].m_id == id) + break; + + if(i < NUMSKIDMARKS){ + // Continue this one + + if((aSkidmarks[i].m_type==SKIDMARK_BLOODY) != *isBloody){ + // Blood-status changed, end this one + aSkidmarks[i].m_state = 2; + aSkidmarks[i].m_fadeStart = CTimer::GetTimeInMilliseconds() + 10000; + aSkidmarks[i].m_fadeEnd = CTimer::GetTimeInMilliseconds() + 20000; + return; + } + + aSkidmarks[i].m_wasUpdated = true; + + if(CTimer::GetTimeInMilliseconds() - aSkidmarks[i].m_lastUpdate <= 100){ + // Last update was recently, just change last coords + aSkidmarks[i].m_pos[aSkidmarks[i].m_last] = pos; + return; + } + aSkidmarks[i].m_lastUpdate = CTimer::GetTimeInMilliseconds(); + + if(aSkidmarks[i].m_last >= SKIDMARK_LENGTH-1){ + // No space to continue, end it + aSkidmarks[i].m_state = 2; + aSkidmarks[i].m_fadeStart = CTimer::GetTimeInMilliseconds() + 10000; + aSkidmarks[i].m_fadeEnd = CTimer::GetTimeInMilliseconds() + 20000; + *isBloody = false; // stpo blood marks at end + return; + } + aSkidmarks[i].m_last++; + + aSkidmarks[i].m_pos[aSkidmarks[i].m_last] = pos; + + CVector2D right(aSkidmarks[i].m_pos[aSkidmarks[i].m_last].y - aSkidmarks[i].m_pos[aSkidmarks[i].m_last - 1].y, + aSkidmarks[i].m_pos[aSkidmarks[i].m_last - 1].x - aSkidmarks[i].m_pos[aSkidmarks[i].m_last].x); + + right.Normalise(); + fwd.Normalise(); + float turn = DotProduct2D(fwd, right); + turn = Abs(turn) + 1.0f; + aSkidmarks[i].m_sideX[aSkidmarks[i].m_last] = right.x * turn * 0.125f; + aSkidmarks[i].m_sideY[aSkidmarks[i].m_last] = right.y * turn * 0.125f; + if(aSkidmarks[i].m_last == 1){ + aSkidmarks[i].m_sideX[0] = aSkidmarks[i].m_sideX[1]; + aSkidmarks[i].m_sideY[0] = aSkidmarks[i].m_sideY[1]; + } + + if(aSkidmarks[i].m_last > 8) + *isBloody = false; // stop blood marks after 8 + return; + } + + // Start a new one + for(i = 0; i < NUMSKIDMARKS; i++) + if(aSkidmarks[i].m_state == 0) + break; + if(i < NUMSKIDMARKS){ + // Found a free slot + aSkidmarks[i].m_state = 1; + aSkidmarks[i].m_id = id; + aSkidmarks[i].m_pos[0] = pos; + aSkidmarks[i].m_sideX[0] = 0.0f; + aSkidmarks[i].m_sideY[0] = 0.0f; + aSkidmarks[i].m_wasUpdated = true; + aSkidmarks[i].m_last = 0; + aSkidmarks[i].m_lastUpdate = CTimer::GetTimeInMilliseconds() - 1000; + if(*isBloody) + aSkidmarks[i].m_type = SKIDMARK_BLOODY; + else + aSkidmarks[i].m_type = type; + }else + *isBloody = false; // stop blood marks if no space +} -- cgit v1.2.3