Allow brokengine to start projects in other directories

Allow the second argument passed to brokengine on the command
line specify the location of the data/ folder the program
uses.

3 files changed, 19 insertions, 8 deletions

diff --git a/src/client/initdevice.cpp b/src/client/initdevice.cpp
index 79b6706..c7535a0 100644
--- a/src/client/initdevice.cpp
+++ b/src/client/initdevice.cpp
@@ -173,14 +173,18 @@ void settingsFromTable(lua_State *L, SIrrlichtCreationParameters* p){
   printf("[OK]\n");
 }
 
-IrrlichtDevice* spawnIrrDevice(lua_State* L){
+IrrlichtDevice* spawnIrrDevice(lua_State* L, char *path){
   //printf("Attempting to load settings...\n");
-  int iErr = luaL_dofile(L,"../data/deviceinit.lua");
+  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();
-  settingsFromTable(L,&p);
   if(iErr != 0){
-    printf("Failed to open lua file:/data/deviceinit.lua\n");
+    printf("Failed to open lua file:%s\n", filename);
   }
+  settingsFromTable(L,&p);
   IrrlichtDevice* dev = createDeviceEx(p);
   if(!dev)
     exit(1);
diff --git a/src/client/initdevice.hpp b/src/client/initdevice.hpp
index dd328f7..0a65a99 100644
--- a/src/client/initdevice.hpp
+++ b/src/client/initdevice.hpp
@@ -13,5 +13,5 @@ using namespace video;
 using namespace io;
 using namespace gui;
 
-IrrlichtDevice* spawnIrrDevice(lua_State* L);
+IrrlichtDevice* spawnIrrDevice(lua_State* L, char *path);
 #endif
diff --git a/src/client/main.cpp b/src/client/main.cpp
index 63b7131..4885d8a 100644
--- a/src/client/main.cpp
+++ b/src/client/main.cpp
@@ -122,12 +122,19 @@ int main(int argc, char *argv[]){
 	//Load the lua libraries
 	loadLLibs(state);
 	//Defined in initdevice.cpp, creates the irrlicht device
-	device = spawnIrrDevice(state);
+	printf("Argc: %d\n",argc);
+	char *path;
+	if(argc == 2){
+		path = argv[1];
+	}else{
+		path = (char*)"../data";
+	}
+	device = spawnIrrDevice(state,path);
 	if (!device){
 		printf("Failed to initalize device\n");
 		return 1;
 	}
-	device->getFileSystem()->changeWorkingDirectoryTo("../data");
+	device->getFileSystem()->changeWorkingDirectoryTo(path);
 	//ILogger* log = device->getLogger();
 	//log->setLogLevel(ELL_NONE);
 	//Loads libraries for interfaceing with irrlicht
@@ -198,6 +205,6 @@ int main(int argc, char *argv[]){
 	phys_shutdown(RemoveISceneNode);
 
 	device->drop();
-
+	printf("Goodbye\n");
 	return 0;
 }