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#include <stdio.h>
#include <stdlib.h>
extern "C" {
#include <lua.h>
#include <lauxlib.h>
#include <lualib.h>
}
#include <irrlicht.h>
#include <chrono>
#include <btBulletDynamicsCommon.h>
#include <cstdlib>
#include "initdevice.hpp"
#include "menuhandeler.hpp"
#include "lua_api/load_gui.hpp"
#include "lua_api/load_game.hpp"
#include "lua_api/load_scene.hpp"
#include "lua_api/load_phys.hpp"
#include "lua_api/load_video.hpp"
#include "callbackhandeler.hpp"
#include "../shared/lua_api/common.h"
#include "../shared/lua_api/load_net.hpp"
#include "../shared/phys/physcommon.hpp"
using namespace irr;
using namespace core;
using namespace scene;
using namespace video;
using namespace io;
using namespace gui;
using namespace std::chrono;
//btDiscreteDynamicsWorld* World;
//irr::core::list<btRigidBody*> Objects;
lua_State* L;
IrrlichtDevice* device;
IVideoDriver* driver;
void loadIrrLibs(lua_State* L, IrrlichtDevice* device){
printf("Loading guifuncs...");
load_guifuncs(L);
printf("[OK]\n");
printf("Loading gamefuncs...");
load_gamefuncs(L);
printf("[OK]\n");
printf("Loading scenefuncs...");
load_scenefuncs(L);
printf("[OK]\n");
printf("Loading physfuncs...");
load_physfuncs(L);
printf("[OK]\n");
printf("Loading videofuncs...");
load_videofuncs(L);
printf("[OK]\n");
}
void RemoveISceneNode(btRigidBody* rb){
ISceneNode *Node = static_cast<ISceneNode*>(rb->getUserPointer());
if(Node)
Node->remove();
}
// Converts a quaternion to an euler angle
void QuaternionToEuler(const btQuaternion &TQuat, btVector3 &TEuler) {
btScalar W = TQuat.getW();
btScalar X = TQuat.getX();
btScalar Y = TQuat.getY();
btScalar Z = TQuat.getZ();
float WSquared = W * W;
float XSquared = X * X;
float YSquared = Y * Y;
float ZSquared = Z * Z;
TEuler.setX(atan2f(2.0f * (Y * Z + X * W), -XSquared - YSquared + ZSquared + WSquared));
TEuler.setY(asinf(-2.0f * (X * Z - Y * W)));
TEuler.setZ(atan2f(2.0f * (X * Y + Z * W), XSquared - YSquared - ZSquared + WSquared));
TEuler *= core::RADTODEG;
}
void UpdateElement(btRigidBody* TObject){
if(TObject->getUserPointer() != NULL){
//UpdateRender(*Iterator);
scene::ISceneNode *Node = static_cast<scene::ISceneNode *>((TObject)->getUserPointer());
// Set position
btVector3 Point = TObject->getCenterOfMassPosition();
Node->setPosition(core::vector3df((f32)Point[0], (f32)Point[1], (f32)Point[2]));
// Set rotation
btVector3 EulerRotation;
QuaternionToEuler(TObject->getOrientation(), EulerRotation);
Node->setRotation(core::vector3df(EulerRotation[0], EulerRotation[1], EulerRotation[2]));
}
}
SColor background = SColor(255,100,101,140);
//setbackgroundcolor(r,g,b)
int setbackgroundcolor(lua_State* L){
long r,g,b;
popvector3i(L,&r,&g,&b);
background = SColor(255,r,g,b);
return 0;
}
int main(int argc, char *argv[]){
printf("Brok[en]gine Client");
// Initialize bullet
phys_genesis();
//Create a new lua state, this gets shared everywhere
lua_State *state = luaL_newstate();
L = state;
//Load the lua libraries
loadLLibs(state);
//Defined in initdevice.cpp, creates the irrlicht device
device = spawnIrrDevice(state);
if (!device)
return 1;
//Loads libraries for interfaceing with irrlicht
loadIrrLibs(state,device);
loadNetLibs(state);
printf("Loadded irr libs...\n");
//Sets the global event handeler
GlobalEventReceiver ger = GlobalEventReceiver(device);
device->setEventReceiver(&ger);
int iErr = luaL_dofile(state,"../data/init.lua");
if(iErr != 0){
lua_error(state);
printf("Failed to open lua file:../data/guitest.lua\n");
}
//Load some bullet physics stuff
//Load some menu
loadMenu("Some menu",device);
driver = device->getVideoDriver();
ISceneManager* smgr = device->getSceneManager();
IGUIEnvironment* guienv = device->getGUIEnvironment();
device->setWindowCaption(L"Brok[en]gine Client");
printf("Everything registered, about to start running device!\n");
//u32 TimeStamp = irrTimer->getTime(), DeltaTime = 0;
//high_resolution_clock::time_point t1 = high_resolution_clock::now();
lua_getglobal(L,"GAME");
lua_pushcfunction(L,setbackgroundcolor);
lua_setfield(L,-2,"setbackgroundcolor");
lua_pop(L,1);
while(device->run()){
gameloop_net(L);
gameloop_phys(UpdateElement);
if(device->isWindowActive()){
//high_resolution_clock::time_point now = high_resolution_clock::now();
//duration<double> delta = now-t1;
//double steps = delta.count() * 100;
//UpdatePhysics(steps,UpdateElement);
//t1 = now;
driver->beginScene(true, true, background);
smgr->drawAll();
guienv->drawAll();
driver->endScene();
}else{
device->yield();
}
lua_getglobal(state,"GAME");//{}
lua_getfield(state,-1,"tick");//{},function_tick()
if(!lua_isnil(state,-1)){
lua_call(state,0,0);
lua_pop(state,1);
}else{
lua_pop(state,2);
}
//lua_pop(state,2);
}
//lua_close(state);
//printf("clearing objects...\n");
//ClearObjects(World,Objects,RemoveISceneNode); //Clearing objects must be done after we droped the device.
phys_shutdown(RemoveISceneNode);
device->drop();
return 0;
}
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