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/*
This files runes a lua file that contains settings information, and creates an irrlicht device
with those settings.
*/
extern "C" {
#include <lua.h>
#include <lauxlib.h>
#include <lualib.h>
}
#include <irrlicht.h>
#include "initdevice.hpp"
using namespace irr;
using namespace core;
using namespace scene;
using namespace video;
using namespace io;
using namespace gui;
struct settings{
u8 aa;
u8 bits;
E_DEVICE_TYPE dtype;
u32 adapter;
bool doublebuffer;
bool multithread;
E_DRIVER_TYPE driver;
bool fullscreen;
bool stencilbuffer;
bool stereobuffer;
bool performancetimers;
bool vsync;
dimension2d<u32> windowsize;
u8 zbuffer;
};
void parseSetting(const char* settingname, lua_State* L, settings* set){
if(strcmp(settingname,"Anti Alias") == 0){
if(lua_isnumber(L,-1)){
set->aa = lua_tonumber(L,-1);
}else{
printf("Setting \"Anti Alias\" must be a number.\n");
}
}else if(strcmp(settingname,"Bits Per Pixel") == 0){
if(lua_isnumber(L,-1)){
set->bits = lua_tonumber(L,-1);
}else{
printf("Setting \"Bits Per Pixel\" must be a number.\n");
}
}else if(strcmp(settingname,"Device Type") == 0){
if(lua_isstring(L,-1)){
const char* dtn = lua_tostring(L,-1);
if(strcmp(dtn,"WIN32") == 0){
set->dtype = irr::EIDT_WIN32;
}else if(strcmp(dtn,"WINCE") == 0){
set->dtype = irr::EIDT_WINCE;
}else if(strcmp(dtn,"OSX") == 0){
set->dtype = irr::EIDT_OSX;
}else if(strcmp(dtn,"X11") == 0){
set->dtype = irr::EIDT_X11;
}else if(strcmp(dtn,"SDL") == 0){
set->dtype = irr::EIDT_SDL;
}else if(strcmp(dtn,"CONSOLE") == 0){
set->dtype = irr::EIDT_CONSOLE;
}else if(strcmp(dtn,"BEST") == 0){
set->dtype = irr::EIDT_BEST;
}
}else{
printf("Setting \"Device Type\" must be a string\n");
}
}else if(strcmp(settingname,"Display Adapter") == 0){
if(lua_isnumber(L,-1)){
set->adapter = lua_tonumber(L,-1);
}else{
printf("Setting \"Display Adapter\" must be a number\n");
}
}else if(strcmp(settingname,"Double Buffer") == 0){
if(lua_isboolean(L,-1)){
set->doublebuffer = lua_toboolean(L,-1) == 1;
}else{
printf("Setting \"Double Buffer\" must be a boolean\n");
}
}else if(strcmp(settingname,"Multithreaded") == 0){
if(lua_isboolean(L,-1)){
set->multithread = lua_toboolean(L,-1) == 1;
}else{
printf("Setting \"Multithreaded\" must be a boolean\n");
}
}else if(strcmp(settingname,"Driver Type") == 0){
if(lua_isstring(L,-1)){
const char* dts = lua_tostring(L,-1);
if(strcmp(dts,"NULL") == 0){
set->driver = EDT_NULL;
}else if(strcmp(dts,"SOFTWARE") == 0){
set->driver = EDT_SOFTWARE;
}else if(strcmp(dts,"BURNINGS") == 0){
set->driver = EDT_BURNINGSVIDEO;
}else if(strcmp(dts,"D3D9") == 0){
set->driver = EDT_DIRECT3D9;
}else if(strcmp(dts,"OPENGL") == 0){
set->driver = EDT_OPENGL;
}
}else{
printf("Setting \"Driver Type\" must be a string\n");
}
}else if(strcmp(settingname,"Fullscreen") == 0){
if(lua_isboolean(L,-1)){
set->fullscreen = lua_toboolean(L,-1) == 1;
}else{
printf("Setting \"Fullscreen\" must be a boolean\n");
}
}else if(strcmp(settingname,"Stencil Buffer") == 0){
if(lua_isboolean(L,-1)){
set->stencilbuffer = lua_toboolean(L,-1) == 1;
}else{
printf("Setting \"Stencil Buffer\" must be a boolean\n");
}
}else if(strcmp(settingname,"Stereo Buffer") == 0){
if(lua_isboolean(L,-1)){
set->stereobuffer = lua_toboolean(L,-1) == 1;
}else{
printf("Setting \"Stereo Buffer\" must be a boolean\n");
}
}else if(strcmp(settingname,"VSync") == 0){
if(lua_isboolean(L,-1)){
set->vsync = lua_toboolean(L,-1) == 1;
}else{
printf("Setting \"VSync\" must be a boolean\n");
}
}else if(strcmp(settingname,"Window Width") == 0){
if(lua_isnumber(L,-1)){
set->windowsize.Width = lua_tonumber(L,-1);
}else{
printf("Setting \"Window Width\" must be a number");
}
}else if(strcmp(settingname,"Window Height") == 0){
if(lua_isnumber(L,-1)){
set->windowsize.Height = lua_tonumber(L,-1);
}else{
printf("Setting \"Window Height\" must be a number");
}
}
}
void settingsFromTable(lua_State *L, SIrrlichtCreationParameters* p){
lua_pushnil(L);
settings* set = (settings*)malloc(sizeof(settings));
printf("Loading settings...");
while(lua_next(L,-2) != 0){
if(lua_isstring(L,-2)){
const char* setstr = lua_tostring(L,-2);
parseSetting(setstr,L,set);
}else{
printf("\tFound a non-string setting key! Key is a %s\n",luaL_typename(L,-1));
}
lua_pop(L,1);
}
p->AntiAlias = set->aa;
p->Bits = set->bits;
p->DeviceType = set->dtype;
p->DisplayAdapter = set->adapter;
p->DriverMultithreaded = set->multithread;
p->DriverType = set->driver;
p->Fullscreen = set->fullscreen;
p->Stencilbuffer = set->stencilbuffer;
p->Vsync = set->vsync;
p->WindowSize = set->windowsize;
p->ZBufferBits = set->zbuffer;
free(set);
printf("[OK]\n");
}
IrrlichtDevice* spawnIrrDevice(lua_State* L, char *path){
//printf("Attempting to load settings...\n");
char initname[] = "deviceinit.lua";
size_t pathlen = strlen(initname) + strlen(path);
char filename[pathlen + 1];
sprintf(filename,"%s/%s",path,initname);
int iErr = luaL_dofile(L,filename);
SIrrlichtCreationParameters p = SIrrlichtCreationParameters();
if(iErr != 0){
printf("Failed to open lua file:%s\n", filename);
}
settingsFromTable(L,&p);
IrrlichtDevice* dev = createDeviceEx(p);
if(!dev)
exit(1);
dev->setWindowCaption(L"Borkengin");
return dev;
}
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