diff options
Diffstat (limited to 'src/core/Ropes.cpp')
| -rw-r--r-- | src/core/Ropes.cpp | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/src/core/Ropes.cpp b/src/core/Ropes.cpp new file mode 100644 index 00000000..71297eb1 --- /dev/null +++ b/src/core/Ropes.cpp @@ -0,0 +1,176 @@ +#include "common.h" + +#include "main.h" +#include "Timer.h" +#include "ModelIndices.h" +#include "Streaming.h" +#include "CopPed.h" +#include "Population.h" +#include "RenderBuffer.h" +#include "Camera.h" +#include "Ropes.h" + +CRope CRopes::aRopes[8]; + +RwImVertexIndex RopeIndices[64] = { + 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, + 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, + 15, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, 23, + 23, 24, 24, 25, 25, 26, 26, 27, 27, 28, 28, 29, 29, 30, 30, 31, + 31, 32 // unused +}; + +void +CRope::Update(void) +{ + int i; + float step = Pow(0.85f, CTimer::GetTimeStep()); + if(!m_bWasRegistered && CTimer::GetTimeInMilliseconds() > m_updateTimer){ + m_speed[0].z -= 0.0015f*CTimer::GetTimeStep(); + m_pos[0] += m_speed[0]*CTimer::GetTimeStep(); + } + for(i = 1; i < ARRAY_SIZE(m_pos); i++){ + CVector prevPos = m_pos[i]; + m_pos[i] += m_speed[i]*step*CTimer::GetTimeStep(); + m_pos[i].z -= 0.05f*CTimer::GetTimeStep(); + CVector dist = m_pos[i] - m_pos[i-1]; + m_pos[i] = m_pos[i-1] + (0.625f/dist.Magnitude())*dist; + m_speed[i] = (m_pos[i] - prevPos)/CTimer::GetTimeStep(); + } + if(!m_bWasRegistered && m_pos[0].z < 0.0f) + m_bActive = false; + m_bWasRegistered = false; +} + +void +CRope::Render(void) +{ + int i; + int numVerts = 0; + if(!TheCamera.IsSphereVisible(m_pos[16], 20.0f)) + return; + + for(i = 0; i < ARRAY_SIZE(m_pos); i++){ + RwIm3DVertexSetRGBA(&TempBufferRenderVertices[i], 128, 128, 128, 100); + RwIm3DVertexSetPos(&TempBufferRenderVertices[i], m_pos[i].x, m_pos[i].y, m_pos[i].z); + } + + RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE); + RwRenderStateSet(rwRENDERSTATESRCBLEND, (void*)rwBLENDSRCALPHA); + RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDINVSRCALPHA); + RwRenderStateSet(rwRENDERSTATETEXTURERASTER, nil); + + if(RwIm3DTransform(TempBufferRenderVertices, ARRAY_SIZE(m_pos), nil, rwIM3D_VERTEXXYZ|rwIM3D_VERTEXRGBA)){ +#ifdef FIX_BUGS + RwIm3DRenderIndexedPrimitive(rwPRIMTYPELINELIST, RopeIndices, 2*(ARRAY_SIZE(m_pos)-1)); +#else + RwIm3DRenderIndexedPrimitive(rwPRIMTYPEPOLYLINE, RopeIndices, 2*(ARRAY_SIZE(m_pos)-1)); +#endif + RwIm3DEnd(); + } +} + + +void +CRopes::Init(void) +{ + int i; + for(i = 0; i < ARRAY_SIZE(aRopes); i++) + aRopes[i].m_bActive = false; +} + +void +CRopes::Update(void) +{ + int i; + for(i = 0; i < ARRAY_SIZE(aRopes); i++) + if(aRopes[i].m_bActive) + aRopes[i].Update(); +} + +void +CRopes::Render(void) +{ + int i; + PUSH_RENDERGROUP("CRopes::Render"); + for(i = 0; i < ARRAY_SIZE(aRopes); i++) + if(aRopes[i].m_bActive) + aRopes[i].Render(); + POP_RENDERGROUP(); +} + +bool +CRopes::RegisterRope(uintptr id, CVector pos, bool setUpdateTimer) +{ + int i, j; + for(i = 0; i < ARRAY_SIZE(aRopes); i++){ + if(aRopes[i].m_bActive && aRopes[i].m_id == id){ + aRopes[i].m_pos[0] = pos; + aRopes[i].m_speed[0] = CVector(0.0f, 0.0f, 0.0f); + aRopes[i].m_bWasRegistered = true; + return true; + } + } + for(i = 0; i < ARRAY_SIZE(aRopes); i++) + if(!aRopes[i].m_bActive){ + aRopes[i].m_id = id; + aRopes[i].m_pos[0] = pos; + aRopes[i].m_speed[0] = CVector(0.0f, 0.0f, 0.0f); + aRopes[i].m_unk = false; + aRopes[i].m_bWasRegistered = true; + aRopes[i].m_updateTimer = setUpdateTimer ? CTimer::GetTimeInMilliseconds() + 20000 : 0; + for(j = 1; j < ARRAY_SIZE(aRopes[0].m_pos); j++){ + if(j & 1) + aRopes[i].m_pos[j] = aRopes[i].m_pos[j-1] + CVector(0.0f, 0.0f, 0.625f); + else + aRopes[i].m_pos[j] = aRopes[i].m_pos[j-1] - CVector(0.0f, 0.0f, 0.625f); + aRopes[i].m_speed[j] = CVector(0.0f, 0.0f, 0.0f); + } + aRopes[i].m_bActive = true; + return true; + } + return false; +} + +void +CRopes::SetSpeedOfTopNode(uintptr id, CVector speed) +{ + int i; + for(i = 0; i < ARRAY_SIZE(aRopes); i++) + if(aRopes[i].m_bActive && aRopes[i].m_id == id){ + aRopes[i].m_speed[0] = speed; + return; + } +} + +bool +CRopes::FindCoorsAlongRope(uintptr id, float t, CVector *coors) +{ + int i, j; + float f; + for(i = 0; i < ARRAY_SIZE(aRopes); i++) + if(aRopes[i].m_bActive && aRopes[i].m_id == id){ + t = (ARRAY_SIZE(aRopes[0].m_pos)-1)*Clamp(t, 0.0f, 0.999f); + j = t; + f = t - j; + *coors = (1.0f-f)*aRopes[i].m_pos[j] + f*aRopes[i].m_pos[j+1]; + return true; + } + return false; +} + +bool +CRopes::CreateRopeWithSwatComingDown(CVector pos) +{ + static uint32 ropeId = 0; + + if(!CStreaming::HasModelLoaded(MI_SWAT) || !RegisterRope(ropeId+100, pos, true)) + return false; + CCopPed *swat = (CCopPed*)CPopulation::AddPed(PEDTYPE_COP, COP_HELI_SWAT, pos); + swat->bUsesCollision = false; + swat->m_pRopeEntity = (CEntity*)1; + swat->m_nRopeID = 100 + ropeId; + CAnimManager::BlendAnimation(swat->GetClump(), ASSOCGRP_STD, ANIM_STD_ABSEIL, 4.0f); + ropeId++; + return true; +} |