From 03c90b7c4028d0db1e6eddf6c63c0842c136517a Mon Sep 17 00:00:00 2001 From: majestic Date: Wed, 19 Aug 2020 11:11:19 -0700 Subject: stable CScriptPaths --- src/render/Fluff.cpp | 193 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 193 insertions(+) (limited to 'src/render/Fluff.cpp') diff --git a/src/render/Fluff.cpp b/src/render/Fluff.cpp index 14c80a63..77d2af2a 100644 --- a/src/render/Fluff.cpp +++ b/src/render/Fluff.cpp @@ -1520,4 +1520,197 @@ CEscalators::Shutdown(void) { aEscalators[i].SwitchOff(); } NumEscalators = 0; +} + + +CScriptPath CScriptPaths::aArray[3]; + +void CScriptPath::FindCoorsFromDistanceOnPath(float t, float *pX, float *pY, float *pZ) +{ + int32 i; + for (i = 0; m_pNode[i + 1].t < t; i++) + if (i == m_numNodes - 1) { + // don't go beyond last node + *pX = m_pNode[m_numNodes - 1].p.x; + *pY = m_pNode[m_numNodes - 1].p.y; + *pZ = m_pNode[m_numNodes - 1].p.z; + return; + } + float f = (t - m_pNode[i].t) / (m_pNode[i + 1].t - m_pNode[i].t); + *pX = (1.0f - f)*m_pNode[i].p.x + f*m_pNode[i + 1].p.x; + *pY = (1.0f - f)*m_pNode[i].p.y + f*m_pNode[i + 1].p.y; + *pZ = (1.0f - f)*m_pNode[i].p.z + f*m_pNode[i + 1].p.z; +} + +void CScriptPath::Update(void) { + if (m_state != SCRIPT_PATH_ACTIVE) + return; + + m_fPosition += m_fSpeed * CTimer::GetTimeStepInSeconds(); + m_fPosition = clamp(m_fPosition, 0.0f, m_fTotalLength); + + if (m_pObjects[0] || m_pObjects[1] || m_pObjects[2] || m_pObjects[3] + || m_pObjects[4] || m_pObjects[5]) { + + float t1, t2; + CVector pos1, pos2; + + t1 = Max(m_fPosition - m_fObjectLength / 2.0f, 0.0f); + FindCoorsFromDistanceOnPath(t1, &pos1.x, &pos1.y, &pos1.z); + t2 = Min(m_fPosition + m_fObjectLength / 2.0f, m_fTotalLength); + FindCoorsFromDistanceOnPath(t2, &pos2.x, &pos2.y, &pos2.z); + + CVector newForward, newUp(0.0f, 0.0f, 1.0f), newRight; + + newForward = pos2 - pos1; + newForward.Normalise(); + newRight = CrossProduct(newForward, newUp); + newRight.Normalise(); + newUp = CrossProduct(newRight, newForward); + + for (int i = 0; i < 6; i++) { + if (m_pObjects[i]) { + CMatrix prevMat(m_pObjects[i]->GetMatrix()); + CVector prevPosition = m_pObjects[i]->GetPosition(); + + m_pObjects[i]->SetPosition((pos1 + pos2) / 2.0f); + m_pObjects[i]->GetRight() = newRight; + m_pObjects[i]->GetUp() = newUp; + m_pObjects[i]->GetForward() = newForward; + m_pObjects[i]->GetMatrix().UpdateRW(); + m_pObjects[i]->UpdateRwFrame(); + + if (!m_pObjects[i]->bIsBIGBuilding && prevPosition != m_pObjects[i]->GetPosition()) + m_pObjects[i]->RemoveAndAdd(); + + m_pObjects[i]->GetMatrix().UpdateRW(); + m_pObjects[i]->UpdateRwFrame(); + + m_pObjects[i]->m_vecMoveSpeed = (m_pObjects[i]->GetPosition() - prevMat.GetPosition()) / CTimer::GetTimeStep(); + + float deltaAngle = m_pObjects[i]->GetForward().Heading() - prevMat.GetForward().Heading(); + while (deltaAngle < (float)PI) deltaAngle += (float)TWOPI; + while (deltaAngle > (float)PI) deltaAngle -= (float)TWOPI; + float zTurnSpeed = deltaAngle / CTimer::GetTimeStep(); + + m_pObjects[i]->m_vecTurnSpeed = CVector(0.0f, 0.0f, zTurnSpeed); + m_pObjects[i]->m_vecMoveFriction = CVector(0.0f, 0.0f, 0.0f); + m_pObjects[i]->m_vecTurnFriction = CVector(0.0f, 0.0f, 0.0f); + } + } + } +} + +void CScriptPath::Clear(void) { + if (m_pNode) + delete m_pNode; + m_pNode = nil; + m_numNodes = 0; + for (int i = 0; i < 6; i++) + m_pObjects[i] = nil; + m_state = SCRIPT_PATH_DISABLED; +} + +void CScriptPath::InitialiseOne(int32 numNodes, float width) { + char Dest[32]; + sprintf(Dest, "data\\paths\\spath%d.dat", numNodes); + m_pNode = CPlane::LoadPath(Dest, m_numNodes, m_fTotalLength, false); + m_fSpeed = 1.0f; + m_fPosition = 0.0f; + m_fObjectLength = width; + m_state = SCRIPT_PATH_INITIALIZED; +} + +void CScriptPath::SetObjectToControl(CObject *pObj) { + int32 i = 0; + while (i < 6 && m_pObjects[i]) + i++; + m_pObjects[i] = pObj; + pObj->RegisterReference((CEntity**)&m_pObjects[i]); + pObj->m_phy_flagA08 = false; + m_state = SCRIPT_PATH_ACTIVE; +} + +void CScriptPaths::Init(void) { + for (int i = 0; i < 3; i++) + aArray[i].Clear(); +} + +void CScriptPaths::Shutdown(void) { + for (int i = 0; i < 3; i++) + aArray[i].Clear(); +} + +void CScriptPaths::Update(void) { + for (int i = 0; i < 3; i++) + aArray[i].Update(); +} + +bool CScriptPaths::IsOneActive(void) { + for (int i = 0; i < 3; i++) + if (aArray[i].m_state == SCRIPT_PATH_ACTIVE && aArray[i].m_fSpeed != 0.0f) + return true; + + return false; +} + +void CScriptPaths::Load(uint8 *buf, uint32 size) { +INITSAVEBUF + for (int32 i = 0; i < 3; i++) + aArray[i].Clear(); + + for (int32 i = 0; i < 3; i++) { + aArray[i] = ReadSaveBuf(buf); + + for (int32 j = 0; j < 6; j++) { + CScriptPath *pPath = &aArray[i]; + if (pPath->m_pObjects[j] != nil) { + pPath->m_pObjects[j] = CPools::GetObjectPool()->GetSlot((uintptr)pPath->m_pObjects[j] - 1); + pPath->m_pObjects[j]->m_phy_flagA08 = false; + } + } + + aArray[i].m_pNode = new CPlaneNode[aArray[i].m_numNodes]; + for (int32 j = 0; j < aArray[i].m_numNodes; j++) { + aArray[i].m_pNode[j] = ReadSaveBuf(buf); + } + } +VALIDATESAVEBUF(size) +} + +void CScriptPaths::Save(uint8 *buf, uint32 *size) { + *size = sizeof(aArray); +INITSAVEBUF + for (int32 i = 0; i < 3; i++) { + CScriptPath *pPath = WriteSaveBuf(buf, aArray[i]); + + for (int32 j = 0; j < 6; j++) { + if (pPath->m_pObjects[j] != nil) + pPath->m_pObjects[j] = (CObject*)(CPools::GetObjectPool()->GetJustIndex(pPath->m_pObjects[j]) + 1); + } + + for (int32 j = 0; j < aArray[i].m_numNodes; j++) { + WriteSaveBuf(buf, aArray[i].m_pNode[j]); + *size += sizeof(aArray[i].m_pNode[j]); + } + } +VALIDATESAVEBUF(*size); +} + +CObject* g_pScriptPathObjects[18]; + +void CScriptPaths::Load_ForReplay(void) { + for (int i = 0; i < 3; i++) { + for (int32 j = 0; j < 6; j++) { + aArray[i].m_pObjects[j] = g_pScriptPathObjects[6 * i + j]; + } + } +} + +void CScriptPaths::Save_ForReplay(void) { + for (int i = 0; i < 3; i++) { + for (int32 j = 0; j < 6; j++) { + g_pScriptPathObjects[6 * i + j] = aArray[i].m_pObjects[j]; + } + } } \ No newline at end of file -- cgit v1.2.3