mirror of
https://github.com/rwengine/openrw.git
synced 2024-11-07 11:22:45 +01:00
296 lines
8.8 KiB
C++
296 lines
8.8 KiB
C++
#include <renderwure/engine/GTAEngine.hpp>
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#include <renderwure/loaders/LoaderIPL.hpp>
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#include <renderwure/loaders/LoaderIDE.hpp>
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GTAEngine::GTAEngine(const std::string& path)
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: itemCount(0), gameData(path), gameTime(0.f), randomEngine(rand())
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{
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gameData.engine = this;
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}
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bool GTAEngine::load()
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{
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collisionConfig = new btDefaultCollisionConfiguration;
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collisionDispatcher = new btCollisionDispatcher(collisionConfig);
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broadphase = new btDbvtBroadphase();
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solver = new btSequentialImpulseConstraintSolver;
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dynamicsWorld = new btDiscreteDynamicsWorld(collisionDispatcher, broadphase, solver, collisionConfig);
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gameData.load();
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// Loade all of the IDEs.
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for(std::map<std::string, std::string>::iterator it = gameData.ideLocations.begin();
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it != gameData.ideLocations.end();
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++it) {
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defineItems(it->second);
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}
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// Load the .zon IPLs since we want to have the zones loaded
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for(std::map<std::string, std::string>::iterator it = gameData.iplLocations.begin();
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it != gameData.iplLocations.end();
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++it) {
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loadZone(it->second);
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placeItems(it->second);
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}
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return true;
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}
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void GTAEngine::logInfo(const std::string& info)
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{
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log.push_back({LogEntry::Info, gameTime, info});
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}
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void GTAEngine::logError(const std::string& error)
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{
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log.push_back({LogEntry::Error, gameTime, error});
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}
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void GTAEngine::logWarning(const std::string& warning)
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{
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log.push_back({LogEntry::Warning, gameTime, warning});
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}
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bool GTAEngine::defineItems(const std::string& name)
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{
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auto i = gameData.ideLocations.find(name);
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std::string path = name;
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if( i != gameData.ideLocations.end()) {
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path = i->second;
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}
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else {
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std::cout << "IDE not pre-listed" << std::endl;
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}
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LoaderIDE idel;
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if(idel.load(path)) {
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for( size_t o = 0; o < idel.OBJSs.size(); ++o) {
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objectTypes.insert({
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idel.OBJSs[o].ID,
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std::shared_ptr<LoaderIDE::OBJS_t>(new LoaderIDE::OBJS_t(idel.OBJSs[o]))
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});
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}
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for( size_t v = 0; v < idel.CARSs.size(); ++v) {
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std::cout << "Vehicle ID " << idel.CARSs[v].ID << ": " << idel.CARSs[v].gameName << std::endl;
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vehicleTypes.insert({
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idel.CARSs[v].ID,
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std::shared_ptr<LoaderIDE::CARS_t>(new LoaderIDE::CARS_t(idel.CARSs[v]))
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});
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}
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for( size_t v = 0; v < idel.PEDSs.size(); ++v) {
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pedestrianTypes.insert({
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idel.PEDSs[v].ID,
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std::shared_ptr<LoaderIDE::PEDS_t>(new LoaderIDE::PEDS_t(idel.PEDSs[v]))
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});
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}
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}
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else {
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std::cerr << "Failed to load IDE " << path << std::endl;
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}
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return false;
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}
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bool GTAEngine::placeItems(const std::string& name)
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{
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auto i = gameData.iplLocations.find(name);
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std::string path = name;
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if(i != gameData.iplLocations.end())
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{
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path = i->second;
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}
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else
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{
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std::cout << "IPL not pre-listed" << std::endl;
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}
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LoaderIPL ipll;
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if(ipll.load(path))
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{
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// Find the object.
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for( size_t i = 0; i < ipll.m_instances.size(); ++i) {
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LoaderIPLInstance& inst = ipll.m_instances[i];
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auto oi = objectTypes.find(inst.id);
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if( oi != objectTypes.end()) {
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// Make sure the DFF and TXD are loaded
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if(! oi->second->modelName.empty()) {
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gameData.loadDFF(oi->second->modelName + ".dff");
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}
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if(! oi->second->textureName.empty()) {
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gameData.loadTXD(oi->second->textureName + ".txd");
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}
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static size_t bodycount = 0;
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btRigidBody* body = nullptr;
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auto phyit = gameData.collisions.find(oi->second->modelName);
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if( phyit != gameData.collisions.end()) {
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btCompoundShape* cmpShape = new btCompoundShape;
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btDefaultMotionState* msta = new btDefaultMotionState;
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msta->setWorldTransform(btTransform(
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btQuaternion(
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inst.rotX, inst.rotY, inst.rotZ, inst.rotW
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),
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btVector3(
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inst.posX, inst.posY, inst.posZ
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)
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));
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btRigidBody::btRigidBodyConstructionInfo info(0.f, msta, cmpShape);
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CollisionInstance& physInst = *phyit->second.get();
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// Boxes
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for( size_t i = 0; i < physInst.boxes.size(); ++i ) {
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CollTBox& box = physInst.boxes[i];
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auto size = (box.max - box.min) / 2.f;
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auto mid = (box.min + box.max) / 2.f;
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btCollisionShape* bshape = new btBoxShape( btVector3(size.x, size.y, size.z) );
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btTransform t(btQuaternion(0.f, 0.f, 0.f, 1.f), btVector3(mid.x, mid.y, mid.z));
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cmpShape->addChildShape(t, bshape);
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bodycount++;
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}
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// Spheres
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for( size_t i = 0; i < physInst.spheres.size(); ++i ) {
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CollTSphere& sphere = physInst.spheres[i];
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btCollisionShape* sshape = new btSphereShape(sphere.radius);
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btTransform t(btQuaternion(0.f, 0.f, 0.f, 1.f), btVector3(sphere.center.x, sphere.center.y, sphere.center.z));
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cmpShape->addChildShape(t, sshape);
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bodycount++;
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}
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if( physInst.triangles.size() > 0 ) {
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btTriangleIndexVertexArray* vertarray = new btTriangleIndexVertexArray(
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physInst.triangles.size(),
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(int*) physInst.triangles.data(),
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sizeof(CollTFaceTriangle),
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physInst.vertices.size(),
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&(physInst.vertices[0].x),
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sizeof(glm::vec3)
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);
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btBvhTriangleMeshShape* trishape = new btBvhTriangleMeshShape(vertarray, false);
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cmpShape->addChildShape(
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btTransform(btQuaternion(0.f, 0.f, 0.f, 1.f), btVector3(0.f, 0.f, 0.f)),
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trishape
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);
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bodycount++;
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}
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// Todo: other shapes.
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body = new btRigidBody(info);
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//body->setWorldTransform();
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dynamicsWorld->addRigidBody(body);
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}
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objectInstances.push_back({ inst, oi->second });
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}
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else {
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std::cerr << "No object for instance " << inst.id << " (" << path << ")" << std::endl;
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}
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}
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itemCentroid += ipll.centroid;
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itemCount += ipll.m_instances.size();
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return true;
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}
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else
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{
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std::cerr << "Failed to load IPL: " << path << std::endl;
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return false;
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}
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return false;
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}
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bool GTAEngine::loadZone(const std::string& path)
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{
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LoaderIPL ipll;
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if( ipll.load(path)) {
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if( ipll.zones.size() > 0) {
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zones.insert(zones.begin(), ipll.zones.begin(), ipll.zones.end());
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std::cout << "Loaded " << ipll.zones.size() << " zones" << std::endl;
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return true;
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}
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}
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else {
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std::cerr << "Failed to load IPL " << path << std::endl;
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}
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return false;
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}
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void GTAEngine::createVehicle(const uint16_t id, const glm::vec3& pos, const glm::quat& rot)
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{
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auto vti = vehicleTypes.find(id);
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if(vti != vehicleTypes.end()) {
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std::cout << "Creating Vehicle ID " << id << " (" << vti->second->gameName << ")" << std::endl;
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if(! vti->second->modelName.empty()) {
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gameData.loadDFF(vti->second->modelName + ".dff");
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}
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if(! vti->second->textureName.empty()) {
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gameData.loadTXD(vti->second->textureName + ".txd");
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}
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glm::vec3 prim = glm::vec3(1.f), sec = glm::vec3(0.5f);
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auto palit = gameData.vehiclePalettes.find(vti->second->modelName); // modelname is conveniently lowercase (usually)
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if(palit != gameData.vehiclePalettes.end() && palit->second.size() > 0 ) {
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std::uniform_int_distribution<int> uniform(0, palit->second.size()-1);
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int set = uniform(randomEngine);
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prim = gameData.vehicleColours[palit->second[set].first];
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sec = gameData.vehicleColours[palit->second[set].second];
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}
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else {
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logWarning("No colour palette for vehicle " + vti->second->modelName);
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}
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auto wi = objectTypes.find(vti->second->wheelModelID);
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if( wi != objectTypes.end()) {
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if(! wi->second->textureName.empty()) {
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gameData.loadTXD(wi->second->textureName + ".txd");
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}
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}
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std::unique_ptr<Model> &model = gameData.models[vti->second->modelName];
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if(model) {
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if( vti->second->wheelPositions.size() == 0 ) {
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for( size_t f = 0; f < model->frames.size(); ++f) {
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if( model->frameNames.size() > f) {
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std::string& name = model->frameNames[f];
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if( name.substr(0, 5) == "wheel" ) {
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vti->second->wheelPositions.push_back(model->frames[f].position);
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}
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}
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}
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}
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}
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vehicleInstances.push_back({ vti->second, pos, rot, prim, sec });
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}
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}
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void GTAEngine::createPedestrian(const uint16_t id, const glm::vec3 &pos, const glm::quat& rot)
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{
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auto pti = pedestrianTypes.find(id);
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if( pti != pedestrianTypes.end() ) {
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auto& pt = pti->second;
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// Ensure the relevant data is loaded.
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if(! pt->modelName.empty()) {
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gameData.loadDFF(pt->modelName + ".dff");
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}
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if(! pt->textureName.empty()) {
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gameData.loadTXD(pt->textureName + ".txd");
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}
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pedestrians.push_back({ pt, pos, rot });
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}
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}
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