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	Advtrains mod for minetest.	orwell

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path: root/assets/oldmodels/trackvertical1.b3d

blob: 5620f6057328dbdd4c78a36cda37f8f9bf5640ce (plain)

ofs	hex dump	ascii
0000	42 42 33 44 6d 02 00 00 01 00 00 00 4e 4f 44 45 61 02 00 00 43 75 62 65 00 00 00 00 00 00 00 00	BB3Dm.......NODEa...Cube........
0020	00 00 00 00 00 00 00 80 3f 00 00 80 3f 00 00 80 3f d3 bb 4b b5 00 00 00 00 00 00 80 3f 00 00 00	........?...?...?..K........?...
0040	00 4d 45 53 48 2c 02 00 00 ff ff ff ff 56 52 54 53 cc 01 00 00 01 00 00 00 01 00 00 00 02 00 00	.MESH,.......VRTS...............
0060	00 57 7e 3c 3f 00 00 00 bf 5c 73 00 3f 92 05 49 3f 7c 01 be 3e fc c1 fd 3e 1f e6 62 3f a1 af 5d	.W~<?....\s.?..I?|..>...>..b?..]
0080	3f 71 7e 3c bf 00 00 00 bf 15 73 00 3f 92 05 49 bf 7c 01 be 3e fc c1 fd 3e 20 e6 62 3f 7c 41 09	?q~<......s.?..I.|..>...>..b?|A.
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0220	3e 54 52 49 53 4c 00 00 00 ff ff ff ff 02 00 00 00 01 00 00 00 00 00 00 00 03 00 00 00 02 00 00	>TRISL..........................
0240	00 00 00 00 00 06 00 00 00 05 00 00 00 04 00 00 00 09 00 00 00 08 00 00 00 07 00 00 00 0c 00 00	................................
0260	00 0b 00 00 00 0a 00 00 00 0d 00 00 00 0c 00 00 00 0a 00 00 00	.....................

generated by cgit v1.2.3 (git 2.39.1) at 2025-01-19 22:30:45 +0000

/*
Minetest
Copyright (C) 2013 sapier, <sapier AT gmx DOT net>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#include <stdio.h>
#include <stdlib.h>

extern "C" {
#include "lua.h"
#include "lauxlib.h"
#include "lualib.h"
}

#include "server.h"
#include "s_async.h"
#include "log.h"
#include "filesys.h"
#include "porting.h"
#include "common/c_internal.h"

/******************************************************************************/
AsyncEngine::AsyncEngine() :
	initDone(false),
	jobIdCounter(0)
{
}

/******************************************************************************/
AsyncEngine::~AsyncEngine()
{

	// Request all threads to stop
	for (std::vector<AsyncWorkerThread *>::iterator it = workerThreads.begin();
			it != workerThreads.end(); it++) {
		(*it)->stop();
	}


	// Wake up all threads
	for (std::vector<AsyncWorkerThread *>::iterator it = workerThreads.begin();
			it != workerThreads.end(); it++) {
		jobQueueCounter.post();
	}

	// Wait for threads to finish
	for (std::vector<AsyncWorkerThread *>::iterator it = workerThreads.begin();
			it != workerThreads.end(); it++) {
		(*it)->wait();
	}

	// Force kill all threads
	for (std::vector<AsyncWorkerThread *>::iterator it = workerThreads.begin();
			it != workerThreads.end(); it++) {
		delete *it;
	}

	jobQueueMutex.lock();
	jobQueue.clear();
	jobQueueMutex.unlock();
	workerThreads.clear();
}

/******************************************************************************/
bool AsyncEngine::registerFunction(const char* name, lua_CFunction func)
{
	if (initDone) {
		return false;
	}
	functionList[name] = func;
	return true;
}

/******************************************************************************/
void AsyncEngine::initialize(unsigned int numEngines)
{
	initDone = true;

	for (unsigned int i = 0; i < numEngines; i++) {
		AsyncWorkerThread *toAdd = new AsyncWorkerThread(this,
			std::string("AsyncWorker-") + itos(i));
		workerThreads.push_back(toAdd);
		toAdd->start();
	}
}

/******************************************************************************/
unsigned int AsyncEngine::queueAsyncJob(std::string func, std::string params)
{
	jobQueueMutex.lock();
	LuaJobInfo toAdd;
	toAdd.id = jobIdCounter++;
	toAdd.serializedFunction = func;
	toAdd.serializedParams = params;

	jobQueue.push_back(toAdd);

	jobQueueCounter.post();

	jobQueueMutex.unlock();

	return toAdd.id;
}

/******************************************************************************/
LuaJobInfo AsyncEngine::getJob()
{
	jobQueueCounter.wait();
	jobQueueMutex.lock();

	LuaJobInfo retval;
	retval.valid = false;

	if (!jobQueue.empty()) {
		retval = jobQueue.front();
		jobQueue.pop_front();
		retval.valid = true;
	}
	jobQueueMutex.unlock();

	return retval;
}

/******************************************************************************/
void AsyncEngine::putJobResult(LuaJobInfo result)
{
	resultQueueMutex.lock();
	resultQueue.push_back(result);
	resultQueueMutex.unlock();
}

/******************************************************************************/
void AsyncEngine::step(lua_State *L)
{
	int error_handler = PUSH_ERROR_HANDLER(L);
	lua_getglobal(L, "core");
	resultQueueMutex.lock();
	while (!resultQueue.empty()) {
		LuaJobInfo jobDone = resultQueue.front();
		resultQueue.pop_front();

		lua_getfield(L, -1, "async_event_handler");

		if (lua_isnil(L, -1)) {
			FATAL_ERROR("Async event handler does not exist!");
		}

		luaL_checktype(L, -1, LUA_TFUNCTION);

		lua_pushinteger(L, jobDone.id);
		lua_pushlstring(L, jobDone.serializedResult.data(),
				jobDone.serializedResult.size());

		PCALL_RESL(L, lua_pcall(L, 2, 0, error_handler));
	}
	resultQueueMutex.unlock();
	lua_pop(L, 2); // Pop core and error handler
}

/******************************************************************************/
void AsyncEngine::pushFinishedJobs(lua_State* L) {
	// Result Table
	MutexAutoLock l(resultQueueMutex);

	unsigned int index = 1;
	lua_createtable(L, resultQueue.size(), 0);
	int top = lua_gettop(L);

	while (!resultQueue.empty()) {
		LuaJobInfo jobDone = resultQueue.front();
		resultQueue.pop_front();

		lua_createtable(L, 0, 2);  // Pre-allocate space for two map fields
		int top_lvl2 = lua_gettop(L);

		lua_pushstring(L, "jobid");
		lua_pushnumber(L, jobDone.id);
		lua_settable(L, top_lvl2);

		lua_pushstring(L, "retval");